CN116201056A

CN116201056A - Isolation guard rail of civil bridge

Info

Publication number: CN116201056A
Application number: CN202310251530.2A
Authority: CN
Inventors: 杨硕; 杨建荣
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-06-02

Abstract

The invention discloses an isolation guard rail for a civil bridge, which comprises a first base and a second base, wherein the upper ends of the first base and the second base are respectively provided with a fixed column, the lower side of each fixed column is provided with a first installation component, two sides of one end of each fixed column are fixedly connected with cross bars, the fixed columns are installed on the first base and the second base, two cross bars are fixed between the fixed columns, a plurality of first fixed bars are fixed between the two cross bars, a protective frame is installed on the outer sides of the two cross bars, and a plurality of second fixed bars are fixed inside the protective frame.

Description

Isolation guard rail of civil bridge

Technical Field

The invention relates to the technical field of bridge protective fences, in particular to an isolation protective fence for a civil bridge.

Background

The bridge protective guard is mainly placed in the middle of a bridge, the lane is divided, pedestrians passing through the bridge protective guard can be isolated, the safety of the pedestrians is ensured, traffic accidents are prevented, automobiles are isolated, and the automobiles are prevented from rushing to the opposite lane. The isolation guard rail in the prior art is simply composed of a transverse column, a longitudinal column, a base and other parts, deformation damage can occur in the very high probability when the automobile collides, even the whole automobile cannot be blocked due to breakage, the automobile is caused to rush to a lane opposite to the lane, the damage is caused to be larger, and after the existing isolation guard rail is damaged, the whole guard rail is required to be detached and replaced extremely inconveniently, so that the isolation guard rail for the civil bridge is provided.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the invention aims to provide the isolation guard rail of the civil bridge, which is characterized in that two cross bars are fixed between the fixing columns and the fixing columns arranged on the first base and the second base, a plurality of first fixing rods are fixed between the two cross bars, and a protection frame is arranged on the outer sides of the two cross bars, and a plurality of second fixing rods are fixed inside the protection frame.

2. Technical proposal

In order to solve the problems, the invention adopts the following technical scheme.

The utility model provides an isolation rail guard of civil bridge, includes first base and second base, the upper end of first base and second base all is equipped with the fixed column, the downside of fixed column is equipped with first installation component, the one end both sides of fixed column all fixedly connected with horizontal pole, the lower extreme one side fixedly connected with first dead lever of horizontal pole, first dead lever is equipped with a plurality ofly, both sides all are equipped with protection machanism around the horizontal pole;

the protection mechanism comprises a protection frame, a second fixing rod and a buffer assembly, wherein the buffer assembly is arranged on two sides of one end of the cross rod, the protection frame is movably connected to the outer side of the cross rod through the buffer assembly, the second fixing rod is fixedly connected to the inside of the protection frame, and rubber pads are fixedly connected to the outer surfaces of the protection frame and the second fixing rod.

Further, the buffer assembly comprises a sliding groove, the sliding groove is formed in the inner portion of one end two sides of the cross rod, a sliding plate is connected to the sliding groove in a sliding mode, damping springs are fixedly connected to the two sides of one end of the sliding plate, dampers are mounted on the inner sides of the damping springs, one end of each damping spring, which is common to the damping springs, is fixedly connected with one side inner wall of the sliding groove, a connecting block is fixedly connected to one side of each sliding plate, and the connecting block is fixedly connected with the protective frame through a second mounting assembly.

Further, both sides of the sliding plate are fixedly connected with sliding blocks, and one side of each sliding block is in sliding connection with the inner wall of each sliding groove.

Further, the inner wall fixedly connected with sheet rubber of spout, slide and slider all are connected with the sheet rubber laminating.

Further, the first installation component includes the mounting groove, the upside at first base and second base is seted up respectively to the mounting groove, the inside grafting of mounting groove has the installation piece, the top and the lower extreme fixed connection of fixed column of installation piece.

Furthermore, the bottom fixedly connected with locating piece of installation piece, the constant head tank has been seted up to inside one side of mounting groove, the locating piece is pegged graft in the inside of constant head tank, locating piece and constant head tank are the hexagon.

Further, the second installation component includes the recess, the inside at the guard frame is seted up to the recess, the inside threaded connection of recess has the screw, the helicoidal groove has all been seted up to the one end both sides of connecting block, the inside at the helicoidal groove is passed recess threaded connection to one side of screw.

Further, a socket is fixedly connected to one side of the left end of the first base, an inserting block is fixedly connected to one side of the right end of the second base, and the socket is matched with the inserting block.

Further, the top of fixed column fixedly connected with reflection of light angle.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme installs the fixed column on first base, the second base, fix two horizontal poles between the fixed column, fix a plurality of first dead levers between two horizontal poles, and the outside installation guard frame of two horizontal poles, guard frame inside fixed a plurality of second dead levers, consequently compare and prior art isolation guardrail, this isolation guardrail overall structure is heavier, durable, through multilayer protection, can prevent better to block the car, prevent effectively that isolation guardrail from receiving the car collision fracture, lead to the car to dash and cause bigger injury to the opposite lane, effectively reduce loss of property, consequently this isolation guardrail security is higher, the result of use is better.

(2) This scheme receives the car collision back when protection frame, second dead lever, the impact force of car is tentatively buffered through the rubber pad on protection frame, second dead lever surface to protection frame, second dead lever prevent the easy atress fracture, after protection frame, second dead lever atress, the connecting block at the protection frame back makes the slider slide in the spout, damping spring and the attenuator work that the slider is connected this moment, carries out the buffer release to the impact force that the protection frame received, absorbs the impact force that the car brought, and then can protect this isolation rail guard and car, avoid appearing great damage.

(3) When the protection frame needs to be replaced, the screw on the protection frame is rotated through the screwdriver, the screw head of the screw leaves the groove, one side of the screw leaves the screw groove in the connecting block, the protection frame can be taken down, the protection frame is replaced, when the fixing column, the cross rod and the first fixing rod need to be replaced, the fixing column is moved upwards by means of a tool, the mounting block below the fixing column leaves the mounting groove, and meanwhile the positioning block leaves the positioning groove, so that the fixing column can be taken down, the fixing column, the cross rod and the first fixing rod do not need to be replaced integrally, and the use and maintenance are more convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a first guardrail structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 2 in accordance with the present invention;

FIG. 5 is a schematic view of a buffer assembly according to the present invention;

FIG. 6 is a schematic view of the internal structure of the first base of the present invention

Fig. 7 is a schematic view of the lower side structure of the fixing post of the present invention.

The reference numerals in the figures illustrate:

1. a first base; 2. a second base; 3. a first mounting assembly; 31. a mounting groove; 32. a mounting block; 33. a positioning groove; 34. a positioning block; 4. fixing the column; 5. a cross bar; 6. a first fixing rod; 7. a second mounting assembly; 71. a groove; 72. a screw; 73. a screw groove; 8. a protective mechanism; 80. a rubber pad; 81. a protective frame; 82. a second fixing rod; 83. a buffer assembly; 831. a chute; 832. a slide plate; 833. a damping spring; 834. a damper; 835. a slide block; 836. a connecting block; 84. a rubber sheet; 9. a reflection angle; 10. a socket; 11. and (5) inserting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-7, an isolation guard rail of a civil bridge comprises a first base 1 and a second base 2, screws are threaded on two sides of the first base 1 and the second base 2, the first base 1 and the second base 2 are fixed on the ground of the bridge by means of the screws, fixing columns 4 are arranged at the upper ends of the first base 1 and the second base 2, a first installation component 3 is arranged at the lower side of the fixing columns 4, a cross rod 5 is fixedly connected to two sides of one end of the fixing columns 4, a first fixing rod 6 is fixedly connected to one side of the lower end of the cross rod 5, a plurality of first fixing rods 6 are arranged, the first base 1, the second base 2, the fixing columns 4, the cross rod 5 and the first fixing rods 6 are first guardrails, a protection mechanism 8 is arranged on the front side and the rear side of the cross rod 5, the protection mechanism 8 comprises a protection frame 81, a second fixing rod 82 and a buffer component 83, the protection frame 81 and the second fixing rods 82 are second guardrails, the buffer component 83 is arranged on two sides of the cross rod 5, the protection frame 81 is fixedly connected to the outer surface of the second frame 81 through the buffer component 83, and the protection frame 82 is fixedly connected to the outer surface of the second frame 82; the isolation guardrail is constituteed with two second guardrails to first guardrail, consequently compares and prior art isolation guardrail, and this isolation guardrail overall structure is heavier, durable, through the multilayer protection, can prevent better that isolation guardrail from receiving the car collision fracture, leads to the car to dash to the opposite lane and causes bigger injury, effectively reduces loss of property, and consequently this isolation guardrail security is higher, and the result of use is better.

Referring to fig. 2, 4 and 5, the buffer assembly 83 includes a chute 831, the chute 831 is disposed inside two sides of one end of the cross bar 5, a sliding plate 832 is slidably connected inside the chute 831, two sides of one end of the sliding plate 832 are fixedly connected with a damping spring 833, a damper 834 is mounted inside the damping spring 833, one end of the damping spring 833 and the damper 834 are fixedly connected with an inner wall of one side of the chute 831, the sliding plate 832 is fixedly connected with a connecting block 836 at one side of the damping spring 833, the connecting block 836 is fixedly connected with a protection frame 81 through a second mounting assembly 7, two sides of the sliding plate 832 are fixedly connected with a slide block 835, one side of the slide block 835 is slidably connected with the inner wall of the chute 831, the inner wall of the chute 831 is fixedly connected with a rubber sheet 84, and the slide plate 832 and the slide block 835 are respectively bonded with the rubber sheet 84; through setting up buffer unit 83, when protection frame 81 received the collision, the slide 832 of protection frame 81 back connection was slided in spout 831, damping spring 833 and the buffer 834 in spout 831 carry out the buffer release to the impact force that protection frame 81 received, can avoid the impact force too big whole fracture that leads to, improve the security of keeping apart the rail guard, reduce the impact of protection frame 81 to the car, through setting up slider 835, make slide 832 slip more smooth stable, thereby be favorable to damping spring 833 and buffer 834 work, through setting up sheet rubber 84, increase slide 832 and slider 835 slide frictional resistance in spout 831, avoid protection frame 81 atress to remove easily.

Referring to fig. 6-7, the first mounting assembly 3 includes a mounting groove 31, the mounting groove 31 is respectively formed on the upper sides of the first base 1 and the second base 2, a mounting block 32 is inserted in the mounting groove 31, the top end of the mounting block 32 is fixedly connected with the lower end of the fixing column 4, the bottom end of the mounting block 32 is fixedly connected with a positioning block 34, a positioning groove 33 is formed on one side of the interior of the mounting groove 31, the positioning block 34 is inserted in the positioning groove 33, and the positioning block 34 and the positioning groove 33 are hexagonal; through fixed mounting piece 32 under fixed column 4, offer mounting groove 31 on first base 1 and the second base 2, after the mounting piece 32 inserts mounting groove 31, can make fixed column 4 be connected with first base 1, second base 2, the dismouting work of fixed column 4 of being convenient for through inserting hexagonal locating piece 34 in hexagonal constant head tank 33, increase the area of contact of mounting piece 32 and mounting groove 31 for fixed column 4 installs better.

Referring to fig. 3-4, the second mounting assembly 7 includes a groove 71, the groove 71 is formed in the protective frame 81, a screw 72 is screwed in the groove 71, two sides of one end of the connecting block 836 are both formed with a screw groove 73, and one side of the screw 72 passes through the groove 71 to be screwed in the screw groove 73; through setting up second installation component 7, when needs change protection frame 81, rotate the screw 72 on the protection frame 81 through the screwdriver, the screw head of screw 72 leaves recess 71, and the screw groove 73 in the connecting block 836 is left to one side of screw 72, can take off protection frame 81, changes protection frame 81.

Referring to fig. 1-2, a socket 10 is fixedly connected to a left end side of the first base 1, an insert 11 is fixedly connected to a right end side of the second base 2, and the socket 10 is matched with the insert 11; through installing socket 10 in 1 one side of first base, the installation of second base 2 one side inserts 11, conveniently makes the isolation rail guard between the adjacent connect for the isolation rail guard installation is more neat

Referring to fig. 1-2, the top end of the fixing post 4 is fixedly connected with a reflective angle 9. Through setting up reflection of light angle 9, for reflection of light material preparation, can reflect the car and shine light in the dim department of light, make things convenient for warning personnel, avoid the car to hit to the isolation rail guard.

Referring to fig. 1-7, using the principle and advantages, the socket 10 on one side of the first base 1 on one group of isolation guard rails is aligned with the plug 11 on one side of the second base 2 on another group of isolation guard rails, so that the isolation guard rails between adjacent isolation guard rails are installed stably, the integrity is better, then the installation blocks 32 under the fixing posts 4 are inserted into the installation slots 31 on the first base 1 and the second base 2, and the positioning blocks 34 under the installation blocks 32 are inserted into the positioning slots 33 of the installation slots 31, when the protection frame 81 and the second fixing rod 82 are impacted by the automobile, the impact force of the automobile is buffered by the rubber pads 80 on the surfaces of the protection frame 81 and the second fixing rod 82, the protection frame 81 and the second fixing rod 82 are protected from being broken easily by the stress, the slide blocks 831 slide in the slide grooves 831 are made by the connection blocks 836 on the back surfaces of the protection frame 81 and the second fixing rod 82, the shock absorbing spring 833 and the damper 834 connected by the slide block 835 work at this moment, buffer and release the impact force received by the protective frame 81, absorb the impact force brought by the car, after the protective frame 81 and the second fixing rod 82 are broken, the car is limited by the cross rod 5 and the second fixing rod 82, after the cross rod 5 and the second fixing rod 82 are broken, buffer and protect by the protection mechanism 8 at the back of the cross rod 5, therefore, the isolation protective fence and the car can be effectively protected for multiple times, larger damage is avoided, when the protective frame 81 needs to be replaced, the screw 72 on the protective frame 81 is rotated by the screwdriver, the screw head of the screw 72 leaves the groove 71, one side of the screw 72 leaves the screw groove 73 in the connecting block 836, the protective frame 81 can be removed, the protective frame 81 is replaced, when the fixing column 4, the cross rod 5 and the first fixing rod 6 need to be replaced, by means of the tool, the fixing column 4 is moved upwards, the mounting block 32 below the fixing column 4 leaves the mounting groove 31, the positioning block 34 leaves the positioning groove 33, the fixing column 4 can be taken down, and the fixing column 4, the cross rod 5 and the first fixing rod 6 are replaced, so that the whole fixing column is not required to be replaced, and the fixing column is more convenient to use and maintain.

The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims

1. The utility model provides an isolation rail guard of civil bridge, includes first base (1) and second base (2), its characterized in that: the upper ends of the first base (1) and the second base (2) are respectively provided with a fixed column (4), the lower side of each fixed column (4) is provided with a first installation component (3), two sides of one end of each fixed column (4) are respectively fixedly connected with a cross rod (5), one side of the lower end of each cross rod (5) is fixedly connected with a first fixed rod (6), the first fixed rods (6) are provided with a plurality of fixed rods, and the front side and the rear side of each cross rod (5) are respectively provided with a protection mechanism (8);

the protection mechanism (8) comprises a protection frame (81), a second fixing rod (82) and a buffer assembly (83), wherein the buffer assembly (83) is arranged on two sides of one end of the cross rod (5), the protection frame (81) is movably connected to the outer side of the cross rod (5) through the buffer assembly (83), the second fixing rod (82) is fixedly connected to the inside of the protection frame (81), and rubber pads (80) are fixedly connected to the outer surfaces of the protection frame (81) and the second fixing rod (82).

2. The isolated guard rail of a civil bridge as claimed in claim 1, wherein: the buffer component (83) comprises a sliding groove (831), the sliding groove (831) is formed in the inner portion of one end two sides of the cross rod (5), a sliding plate (832) is connected to the sliding groove (831) in a sliding mode, damping springs (833) are fixedly connected to two sides of one end of the sliding plate (832), dampers (834) are mounted on the inner sides of the damping springs (833), one end of each damping spring (833) and one side inner wall of each damper (834) are fixedly connected to one side inner wall of the sliding groove (831), one side of the sliding plate (832) is fixedly connected with a connecting block (836) of each damping spring (833), and each connecting block (836) is fixedly connected to a protective frame (81) through a second mounting component (7).

3. An isolated guard rail for a civil bridge as claimed in claim 2, wherein: both sides of slide (832) all are fixedly connected with slider (835), one side of slider (835) and the inner wall sliding connection of spout (831).

4. A civil bridge isolated guard rail according to claim 3, wherein: the inner wall of spout (831) is fixedly connected with sheet rubber (84), slide (832) and slider (835) are all laminated with sheet rubber (84) and are connected.

5. The isolated guard rail of a civil bridge as claimed in claim 1, wherein: the first installation component (3) comprises an installation groove (31), the installation groove (31) is respectively formed in the upper sides of the first base (1) and the second base (2), an installation block (32) is inserted into the installation groove (31), and the top end of the installation block (32) is fixedly connected with the lower end of the fixing column (4).

6. The isolated guard rail of a civil bridge as claimed in claim 5, wherein: the bottom fixedly connected with locating piece (34) of installation piece (32), constant head tank (33) have been seted up to inside one side of mounting groove (31), locating piece (34) are pegged graft in the inside of constant head tank (33), locating piece (34) and constant head tank (33) are hexagon.

7. An isolated guard rail for a civil bridge as claimed in claim 2, wherein: the second installation component (7) comprises a groove (71), the groove (71) is formed in the protective frame (81), a screw (72) is connected with the groove (71) in a threaded mode, screw grooves (73) are formed in two sides of one end of the connecting block (836), and one side of the screw (72) penetrates through the groove (71) to be connected with the inside of the screw grooves (73) in a threaded mode.

8. The isolated guard rail of a civil bridge as claimed in claim 1, wherein: the socket is characterized in that a socket (10) is fixedly connected to one side of the left end of the first base (1), an inserting block (11) is fixedly connected to one side of the right end of the second base (2), and the socket (10) is matched with the inserting block (11).

9. The isolated guard rail of a civil bridge as claimed in claim 1, wherein: the top end of the fixed column (4) is fixedly connected with a reflecting angle (9).