CN216999299U - Bridge anti-collision railing - Google Patents
Bridge anti-collision railing Download PDFInfo
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- CN216999299U CN216999299U CN202221495568.1U CN202221495568U CN216999299U CN 216999299 U CN216999299 U CN 216999299U CN 202221495568 U CN202221495568 U CN 202221495568U CN 216999299 U CN216999299 U CN 216999299U
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- collision
- steel
- fixedly connected
- pipes
- embedded
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 8
- 230000035939 shock Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The application discloses a bridge anti-collision railing, which relates to the technical field of bridges and comprises a reinforced concrete base and a plurality of groups of anti-collision bodies, wherein each anti-collision body comprises a steel column, transverse pipes are uniformly arranged on the front side of each steel column from top to bottom, the outer walls of the transverse pipes are connected with the steel columns through anti-collision damping supports, any two adjacent groups of anti-collision bodies are connected through a plurality of groups of lining pipes, one ends of the lining pipes are correspondingly and fixedly connected with the transverse pipes in one group of anti-collision bodies through anchoring bolts, and the other ends of the lining pipes are correspondingly and movably inserted and matched with the transverse pipes in the other group of anti-collision bodies; the steel column comprises a steel column and is characterized in that steel plates are fixedly connected to the bottom of the steel column, embedded parts are arranged on the left side and the right side of each steel plate, and the steel plates are connected with a reinforced concrete base through the embedded parts. This application is convenient for carry out collision avoidance to the railing, and need not to change greatly reduced cost and engineering volume to whole railing when the maintenance.
Description
Technical Field
The utility model relates to the technical field of bridges, in particular to a bridge anti-collision railing.
Background
The railing is called appendix in China and also called appendix, and is a safety facility on bridges and buildings.
The railing of installation on the bridge at present is whole state usually, when receiving the striking, leads to whole railing impaired easily, and then needs to change whole railing when the maintenance, has increased the replacement cost like this, and the engineering volume also can be very big. Based on the above, we propose a bridge crash barrier.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art, provides the bridge anti-collision railing, is convenient for anti-collision protection of the railing, does not need to replace the whole railing during maintenance, and greatly reduces the cost and the engineering quantity.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
the bridge anti-collision railing comprises a reinforced concrete base and a plurality of groups of anti-collision bodies, wherein each anti-collision body comprises a steel column, transverse pipes are uniformly arranged on the front side of each steel column from top to bottom, the outer walls of the transverse pipes are connected with the steel columns through anti-collision damping supports, any two adjacent groups of anti-collision bodies are connected through a plurality of groups of lining pipes, one ends of the lining pipes are correspondingly and fixedly connected with the transverse pipes in one group of anti-collision bodies through anchoring bolts, and the other ends of the lining pipes are correspondingly and movably matched with the transverse pipes in the other group of anti-collision bodies in an inserting manner;
the steel column comprises a steel column and is characterized in that steel plates are fixedly connected to the bottom of the steel column, embedded parts are arranged on the left side and the right side of each steel plate, and the steel plates are connected with a reinforced concrete base through the embedded parts.
Preferably, the embedded part comprises an embedded bolt, a first fastening nut is screwed on a threaded end of the embedded bolt movably penetrating through the top of the steel plate, a ring piece is sleeved on the outer wall of the tail end of the embedded bolt, and the ring piece is embedded in the reinforced concrete base.
Based on the technical characteristics, the contact area of the embedded bolt and the reinforced concrete base in the horizontal direction is increased through the ring pieces, so that the stability of the embedded bolt in the reinforced concrete base is improved.
Preferably, the outer wall of one end of the transverse pipe is fixedly connected with an internal thread sleeve block at equal intervals along the length direction, the inner cavity of the internal thread sleeve block is communicated with the inner cavity of the transverse pipe, and the internal thread sleeve block is in threaded connection with the threaded end of the anchoring bolt.
Based on the technical characteristics, the connection tightness between the anchoring bolt pair horizontal pipe and the lining pipe is improved.
Preferably, the anti-collision shock absorption support comprises a fixed hoop, a spring damper and a connecting channel steel, one end of the spring damper is fixedly connected to the front side wall of the steel column, the other end of the spring damper is fixedly connected to the connecting channel steel, the fixed hoop is composed of a pair of semi-ring hoops, and the connecting channel steel is welded with one of the semi-ring hoops.
Based on the technical characteristics, the spring damper and the fixed hoop are connected conveniently through the connecting channel steel.
Preferably, both ends of the pair of half hoop are fixedly connected by the screw-coupling of the fastening bolt and the second fastening nut.
Based on the technical characteristics, the pair of semi-hoops are convenient to assemble and connect together and convenient to disassemble.
Preferably, an anti-blocking cushion pad is fixedly connected to one side wall of each pair of half hoop which is close to each other.
Based on the technical characteristics, the flexible buffering is convenient for the collided transverse tube.
In summary, the utility model includes at least one of the following advantages: on one hand, the handrail is divided into a plurality of groups of anti-collision bodies, any two adjacent groups of anti-collision bodies are connected through the lining pipe, one end of the lining pipe is fixed, and the other end of the lining pipe is not fixed, so that the telescopic effect can be achieved; on the other hand, to violently managing and steel column junction, be connected through crashproof shock-absorbing support, violently receive when striking through spring damper wherein, cushion the shock attenuation to be convenient for carry out collision avoidance to the railing, and need not to change great reduction cost and engineering volume to whole railing when the maintenance.
Drawings
FIG. 1 is a schematic structural diagram of a use state of the present invention;
FIG. 2 is a front view of FIG. 1 of the present invention;
FIG. 3 is a schematic view showing the connection state of the anchor bolt and the cross tube according to the present invention;
FIG. 4 is a schematic structural view of the crash cushion support of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-an anti-collision body, 2-a steel column, 3-a transverse pipe, 4-a steel plate, 5-an embedded part, 501-a ring piece, 502-an embedded bolt, 503-a first fastening nut, 6-a lining pipe, 7-an anti-collision damping support, 701-a fixing hoop, 7011-a half hoop, 7012-an anti-blocking cushion pad, 702-a spring damper, 703-a connecting channel steel, 8-an anchoring bolt, 9-a reinforced concrete base and 10-an internal thread sleeve block.
Detailed Description
The utility model is described in further detail below with reference to figures 1-4.
The embodiment provided by the utility model comprises the following steps: as shown in fig. 1 and 2, the anti-collision railing for bridge comprises a reinforced concrete base 9 and a plurality of groups of anti-collision bodies 1, each anti-collision body 1 comprises a steel column 2, the horizontal pipes 3 are uniformly arranged on the front side of each steel column 2 from top to bottom, the outer walls of the horizontal pipes 3 are connected with the steel columns 2 through anti-collision damping supports 7, any two adjacent groups of anti-collision bodies 1 are connected through a plurality of groups of lining pipes 6, the lining pipes 6 correspond to the horizontal pipes 3 one by one, one end of each lining pipe 6 is fixedly connected with the horizontal pipe 3 in one group of anti-collision bodies 1 correspondingly through anchor bolts 8, and the other end of each lining pipe 6 is movably inserted and matched with the horizontal pipe 3 in the other group of anti-collision bodies 1 correspondingly. The bottom of steel column 2 is fixedly connected with steel sheet 4, and the left and right sides on steel sheet 4 all is provided with built-in fitting 5, and steel sheet 4 is connected with reinforced concrete base 9 through built-in fitting 5.
As shown in fig. 2, the number of the embedded parts 5 on each side of the left side and the right side of the steel plate 4 is four, each embedded part 5 comprises an embedded bolt 502, the embedded bolts 502 movably penetrate through the threaded end of the top of the steel plate 4 and are in threaded connection with a first fastening nut 503, so that the steel plate 4 can be conveniently and fixedly installed on the reinforced concrete base 9, and further, the groups of the anti-collision bodies 1 can be stably installed on the reinforced concrete base 9. The ring piece 501 is sleeved on the outer wall of the tail end of the embedded bolt 502, the ring piece 501 is embedded in the reinforced concrete base 9, and the contact area of the embedded bolt 502 and the reinforced concrete base 9 in the horizontal direction is increased through the ring piece 501, so that the reinforced concrete base 9 is more compact in occlusion of the embedded bolt 502, and the stability of the embedded bolt 502 in the reinforced concrete base 9 is improved.
As shown in fig. 1 and fig. 3, an internal thread bushing block 10 is fixedly connected to the outer wall of one end of the transverse pipe 3 at equal intervals along the length direction, the inner cavity of the internal thread bushing block 10 is communicated with the inner cavity of the transverse pipe 3, the inner thread bushing block 10, the transverse pipe 3, the lining pipe 6 and the anchor bolt 8 are in threaded connection, and the anchor bolt 8 is screwed on the internal thread bushing block 10 to enter the transverse pipe 3 and the lining pipe 6, so that the connection tightness between the anchor bolt 8 and the transverse pipe 3 and the lining pipe 6 is improved.
As shown in fig. 1 and 4, each group of horizontal pipes 3 is provided with two groups of anti-collision shock-absorbing supports 7 at the position of a steel column 2, each anti-collision shock-absorbing support 7 comprises a fixed hoop 701, a spring damper 702 and a connection channel steel 703, one end of the spring damper 702 is fixedly connected to the front side wall of the steel column 2, the other end of the spring damper 702 is fixedly connected to the connection channel steel 703, the fixed hoop 701 is composed of a pair of half-ring hoops 7011, the connection channel steel 703 is welded with one of the half-ring hoops, and the spring damper 702 and the fixed hoop 701 are conveniently connected through the connection channel steel 703.
As shown in fig. 1 and 4, both ends of a pair of half hoops 7011 are fixedly connected through the bolt connection of a fastening bolt and a second fastening nut, so that the pair of half hoops 7011 can be conveniently assembled and connected together and can be conveniently disassembled, and further, the cross pipe 3 can be conveniently installed on the anti-collision damping support 7 and can be conveniently disassembled to replace the damaged cross pipe 3. The equal rigid coupling of a lateral wall that a pair of semi-ring hoop 7011 was pressed close to each other has the anti-damping blotter 7012, can play on the one hand and stably fix between two sets of semi-ring hoops 7011 violently managing 3, and on the other hand is violently managed 3 when colliding, through the elastic buffer effect of anti-damping blotter 7012 for violently managing 3 can move about between two sets of semi-ring hoops 7011, is convenient for carry out the flexible buffer to violently managing 3 that collide.
The working principle is as follows:
the integral railing is divided into a plurality of groups of anti-collision bodies 1 and is arranged on a reinforced concrete base 9 on a bridge, any two adjacent groups of anti-collision bodies 1 are connected through an inner lining pipe 6, one end of the inner lining pipe 6 is fixed with a transverse pipe 3 in one group of anti-collision body 1 through an anchoring bolt 8, the other end of the inner lining pipe is not fixed and is only movably inserted into the transverse pipe 3 in the other group of anti-collision body 1, and therefore the telescopic function can be achieved; simultaneously to violently managing 3 and steel column 2 junction and being connected through crashproof shock-absorbing support 7, through spring damper 702 wherein violently manage 3 and cushion the shock attenuation when receiving the striking to be convenient for carry out anticollision protection to the bridge railing, when the railing received the striking and damaged, only need maintain and change crashproof body 1 that damages in the railing, need not to change whole railing, thereby greatly reduced cost and engineering volume.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (6)
1. Bridge anticollision railing, including reinforced concrete base (9) and a plurality of groups anticollision body (1), its characterized in that: the anti-collision bodies (1) comprise steel columns (2), transverse pipes (3) are uniformly arranged on the front sides of the steel columns (2) from top to bottom, the outer walls of the transverse pipes (3) are connected with the steel columns (2) through anti-collision damping supports (7), any two adjacent groups of anti-collision bodies (1) are connected through a plurality of groups of lining pipes (6), one ends of the lining pipes (6) are correspondingly and fixedly connected with the transverse pipes (3) in one group of anti-collision bodies (1) through anchor bolts (8), and the other ends of the lining pipes (6) are correspondingly and movably inserted and matched with the transverse pipes (3) in the other group of anti-collision bodies (1);
the steel column is characterized in that a steel plate (4) is fixedly connected to the bottom of the steel column (2), embedded parts (5) are arranged on the left side and the right side of the steel plate (4), and the steel plate (4) is connected with a reinforced concrete base (9) through the embedded parts (5).
2. The bridge collision rail of claim 1, wherein: the embedded part (5) comprises an embedded bolt (502), the embedded bolt (502) is movably connected with a first fastening nut (503) in a threaded end penetrating through the top of the steel plate (4) in a threaded mode, a ring piece (501) is sleeved on the outer wall of the tail end of the embedded bolt (502), and the ring piece (501) is embedded in the reinforced concrete base (9).
3. The bridge collision rail of claim 1, wherein: the outer wall of one end of the transverse pipe (3) is fixedly connected with an internal thread sleeve block (10) at equal intervals along the length direction, the inner cavity of the internal thread sleeve block (10) is communicated with the inner cavity of the transverse pipe (3), and the internal thread sleeve block (10) is in threaded connection with the threaded end of the anchor bolt (8).
4. The bridge collision rail of claim 1, wherein: the anti-collision shock absorption support (7) comprises a fixed hoop (701), a spring damper (702) and a connection channel steel (703), one end of the spring damper (702) is fixedly connected to the front side wall of the steel column (2), the other end of the spring damper (702) is fixedly connected to the connection channel steel (703), the fixed hoop (701) is composed of a pair of half hoop (7011), and the connection channel steel (703) is welded with one of the pair of half hoop (7011).
5. The bridge collision rail of claim 4, wherein: and the two ends of the pair of semi-hoop rings (7011) are fixedly connected through the screw connection matching of the fastening bolt and the second fastening nut.
6. The bridge collision rail of claim 4, wherein: and an anti-blocking cushion (7012) is fixedly connected to one side wall of each pair of half hoop rings (7011) which are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221495568.1U CN216999299U (en) | 2022-06-16 | 2022-06-16 | Bridge anti-collision railing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221495568.1U CN216999299U (en) | 2022-06-16 | 2022-06-16 | Bridge anti-collision railing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216999299U true CN216999299U (en) | 2022-07-19 |
Family
ID=82378788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221495568.1U Expired - Fee Related CN216999299U (en) | 2022-06-16 | 2022-06-16 | Bridge anti-collision railing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216999299U (en) |
-
2022
- 2022-06-16 CN CN202221495568.1U patent/CN216999299U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20220719 |