CN214737374U - High-performance combined bridge guardrail - Google Patents

Abstract

The utility model relates to a high performance combination formula bridge railing relates to the field of bridge anticollision facility technique, and high performance combination formula bridge railing includes base, stand and crossbeam, the one end of stand is equipped with the connecting piece, the connecting piece can be dismantled with the base and be connected, be equipped with fixing bolt on the crossbeam, be equipped with the mounting groove on the crossbeam, fixing bolt inserts and locates in the mounting groove, be equipped with the draw-in groove that slides on the crossbeam, the one end of the draw-in groove that slides extends to the cell wall of mounting groove, fixing bolt and the cell wall joint of the draw-in groove that slides, be equipped with the fixed slot relative with the draw-in groove that slides on the stand, fixing bolt wears to locate in the fixed slot, fixing bolt threaded connection has fixation nut, fixation nut deviates from the lateral wall butt of crossbeam with the stand. This application can reduce the bolt vehicle of scraping, is favorable to protecting the vehicle.

Description

High-performance combined bridge guardrail

Technical Field

The utility model belongs to the technical field of bridge anticollision facility technique and specifically relates to a high performance combination formula bridge railing is related to.

Background

Bridge guardrail is the safety protection facility of installing in the bridge both sides, and the guardrail can protect the safety of pedestrian and vehicle, especially when the vehicle is out of control to collide the guardrail, and the guardrail can reduce the both sides that the vehicle rushed out the bridge to cushion the striking of vehicle, reduce the vehicle and damage.

In the related technology, the Chinese patent with the publication number of CN208545666U discloses a transition section device of a bridge guardrail and a roadbed corrugated beam guardrail, which comprises a bridge SA-grade guardrail, a yellow beam strut, a beam I, a beam II, an upright post, a guardrail base and a bridge guardrail telescopic sleeve; a guardrail support column is fixedly arranged on the guardrail base through a flange plate and a bolt, a bridge SA-level guardrail is fixedly arranged on the guardrail support column through a bolt, and an SB-level guardrail is fixedly arranged on the upright column; crossbeam I and SB level guardrail fixed connection each other.

With respect to the related art in the above, the inventors consider that the above-described bolt is liable to scratch the vehicle when the vehicle hits the guard rail.

SUMMERY OF THE UTILITY MODEL

In order to reduce the bolt vehicle of scratching, this application provides a high performance combination formula bridge railing.

The application provides a pair of high performance combination formula bridge railing adopts following technical scheme:

the utility model provides a high performance combination formula bridge railing, includes base, stand and crossbeam, the one end of stand is equipped with the connecting piece, the connecting piece can be dismantled with the base and be connected, be equipped with fixing bolt on the crossbeam, be equipped with the mounting groove on the crossbeam, fixing bolt inserts and locates in the mounting groove, be equipped with the draw-in groove that slides on the crossbeam, the one end of the draw-in groove that slides extends to the cell wall of mounting groove, fixing bolt and the cell wall joint of the draw-in groove that slides, be equipped with the fixed slot relative with the draw-in groove that slides on the stand, fixing bolt wears to locate in the fixed slot, fixing bolt threaded connection has fixation nut, fixation nut and stand deviate from the lateral wall butt of crossbeam.

By adopting the technical scheme, the fixing bolt and the fixing nut are both positioned on one side of the cross beam, which is far away from the bridge, so that when the vehicle collides with the cross beam, the vehicle is prevented from being scratched by the fixing bolt, the vehicle can slide along the cross beam, and the vehicle can be guided back to the bridge; the mounting groove helps installing fixing bolt, and the draw-in groove that slides helps restricting fixing bolt to break away from the crossbeam, and fixing bolt and fixation nut cooperation are together fixed with stand and crossbeam, have strengthened the stability of guardrail, and consequently, this application can reduce the bolt and scratch the vehicle, is favorable to protecting the vehicle.

Optionally, the connecting piece includes ring flange, anchor bolt and anchor nut, ring flange and stand fixed connection, be equipped with the anchor through-hole on the ring flange, the anchor bolt is worn to locate in the anchor through-hole, ring flange and base butt, be equipped with the anchor screw relative with the anchor through-hole on the base, the pore wall threaded connection of anchor bolt and anchor screw, anchor nut and anchor bolt threaded connection, the anchor nut deviates from the lateral wall butt of base with the ring flange.

Through adopting above-mentioned technical scheme, anchor bolt and anchor nut cooperation are fixed the ring flange on the base, are the stand promptly and fix on the base, consequently, ring flange, anchor bolt and anchor nut help strengthening the stability of guardrail.

Optionally, fixedly connected with curb plate on the ring flange, the curb plate deviates from the lateral wall butt of crossbeam with the base, be equipped with the side through-hole on the curb plate, be equipped with the side screw relative with the side through-hole on the base, be equipped with the side bolt of wearing to locate in the side through-hole on the curb plate, the pore wall threaded connection of side bolt and side screw, side bolt threaded connection has the side nut, the side nut deviates from the lateral wall butt of base with the curb plate.

Through adopting above-mentioned technical scheme, curb plate, side bolt and the cooperation of side nut can strengthen the stability of stand and base, help the impact that buffering crossbeam and stand received.

Optionally, the stand includes mounting panel, swash plate and backup pad, the one end and the mounting panel fixed connection of backup pad, the other end and the swash plate fixed connection of backup pad, mounting panel and swash plate all are connected with the connecting piece, the lateral wall butt of crossbeam and mounting panel, fixation nut and mounting panel deviate from the lateral wall butt of crossbeam.

Through adopting above-mentioned technical scheme, mounting panel, swash plate and backup pad cooperation can stably support the crossbeam, help buffering the impact that the crossbeam received, help reducing the weight of guardrail simultaneously, help reducing the bridge bearing.

Optionally, be equipped with the stopper on the mounting panel, the mounting panel is equipped with spacing spout on deviating from the lateral wall of crossbeam, the one end of spacing spout extends to the cell wall of fixed slot, the cell wall sliding connection of stopper and spacing spout, the mounting panel is equipped with spacing straight flute on deviating from the lateral wall of crossbeam, the one end of spacing straight flute extends to the cell wall of fixed slot, spacing straight flute is relative with spacing spout, the cell wall joint of stopper and spacing straight flute, fixing bolt and stopper butt.

Through adopting above-mentioned technical scheme, when the stopper slides in spacing spout completely, fixing bolt can slide in or the roll-off fixed slot, and when the stopper inserted spacing straight flute, the stopper can restrict fixing bolt and remove in the fixed slot, has strengthened the stability of guardrail.

Optionally, be equipped with the setting element on the mounting panel, the setting element includes locating piece and spring, be equipped with the shrink groove on the cell wall of spacing straight flute, the one end of spring and the end wall fixed connection of shrink groove, the other end and the locating piece fixed connection of spring, the cell wall sliding connection of locating piece and shrink groove, be equipped with the constant head tank on the stopper, the cell wall joint of locating piece and constant head tank.

Through adopting above-mentioned technical scheme, locating piece and constant head tank cooperation help restricting the stopper and slide in spacing straight flute, and the spring helps promoting the locating piece automatically and slides in the constant head tank.

Optionally, the base includes mount pad, supporting seat and steady seat, mount pad and steady seat fixed connection, the connecting piece can be dismantled with the one end that the steady seat was kept away from to the mount pad and be connected, mount pad and supporting seat all with supporting seat fixed connection.

Through adopting above-mentioned technical scheme, the steady seat helps increasing the whole area of contact with ground of base, strengthens the whole stability with ground of base, and the supporting seat helps strengthening the stability of mount pad and steady seat.

Optionally, be equipped with the through hole on the end wall of crossbeam, the mounting groove all extends to the pore wall of through hole with the draw-in groove that slides, fixing bolt inserts in the through hole, be equipped with the joint piece on the crossbeam, joint piece fixed connection is on the pore wall of through hole, be equipped with the joint groove on the joint piece, fixing bolt and the cell wall joint in joint groove.

Through adopting above-mentioned technical scheme, set up the through hole in the crossbeam, can receive the striking when taking place to warp at the crossbeam to buffering impact, joint piece and joint groove help reducing fixing bolt and rotate, thereby reduce fixing bolt and fixation nut and become flexible because of the accident.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the mounting groove, the sliding clamping groove, the fixing bolt and the fixing nut, the cross beam can be fixed on the stand column, the bolts can be reduced from scratching a vehicle, and the vehicle is protected;

2. according to the guardrail, the flange plate, the anchoring bolt and the anchoring nut are arranged, so that the upright post can be fixed on the base, and the stability of the guardrail is enhanced;

3. this application helps restricting fixing bolt and removes in the fixed slot through setting up stopper, locating piece and spring, has strengthened the stability of guardrail.

Drawings

Fig. 1 is a front view of a high-performance modular bridge guard according to embodiment 1 of the present application.

Fig. 2 is a view from direction a in fig. 1.

Fig. 3 is an exploded view of the connector of example 1 of the present application.

Fig. 4 is a schematic structural view of a high-performance modular bridge guard according to embodiment 2 of the present application.

Fig. 5 is an exploded view of the bridge railing of fig. 4.

Fig. 6 is a view from direction B in fig. 5.

Fig. 7 is a sectional view taken along line C-C in fig. 4.

Description of reference numerals: 1. a base; 11. anchoring the screw hole; 12. a side screw hole; 13. a mounting seat; 14. a supporting seat; 15. a stabilizing base; 2. a column; 21. fixing grooves; 22. mounting a plate; 221. a limiting chute; 222. a limiting straight groove; 2221. a contraction groove; 23. a sloping plate; 24. a support plate; 3. a cross beam; 31. fixing the bolt; 311. fixing a nut; 32. mounting grooves; 33. a sliding clamping groove; 34. a clamping block; 341. a clamping groove; 35. a through hole; 4. a connecting member; 41. a flange plate; 411. anchoring the through hole; 412. a side plate; 4121. a side through hole; 4122. a side bolt; 4123. a side nut; 42. an anchor bolt; 43. an anchor nut; 5. a limiting block; 51. positioning a groove; 6. a positioning member; 61. positioning blocks; 62. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses high performance combination formula bridge railing.

Example 1

Referring to fig. 1, high performance combination formula bridge railing includes base 1, stand 2, crossbeam 3, fixing bolt 31 and fixation nut 311, base 1 fixed mounting is on the bridge, the bottom of stand 2 is equipped with connecting piece 4, connecting piece 4 can be dismantled with base 1's top and be connected, 3 butts of crossbeam are on stand 2 lateral wall towards the bridge middle part, fixing bolt 31's one end is connected with crossbeam 3, fixing bolt 31's the other end is connected with stand 2, fixation nut 311 and fixing bolt 31 are former from the one end threaded connection of crossbeam 3, fixing nut 311 and stand 2 butt.

Firstly, the base 1 is installed on two sides of a bridge, then the connecting piece 4 is operated to be fixed with the base 1, then the cross beam 3 is abutted to the upright post 2, then the fixing bolt 31 and the fixing nut 311 are operated to fix the cross beam 3 and the upright post 2 together, and then the installation of the guardrail is completed.

Referring to fig. 1, the base 1 includes an installation base 13, a support base 14 and a stabilization base 15, a bottom wall of the stabilization base 15 is poured on the bridge, a bottom end of the installation base 13 is integrally connected with a top wall of the stabilization base 15, the support base 14 is a triangular prism, the bottom wall of the support base 14 is integrally connected with the top wall of the stabilization base 15, and one side wall of the support base 14 is integrally connected with the installation base 13.

Referring to fig. 1, the column 2 includes a mounting plate 22, an inclined plate 23 and three support plates 24, the mounting plate 22 extends in a vertical direction along a length direction, one end of each support plate 24 is welded to a side wall of the mounting plate 22, the other end of each support plate 24 is welded to a side wall of the inclined plate 23, the top end of each inclined plate 23 is inclined toward a direction close to the mounting plate 22, the number of the support plates 24 is three, and the three support plates 24 are sequentially arranged in the vertical direction.

Referring to fig. 1 and 2, the cross beam 3 is a rectangular steel column, a through hole 35 is formed in one end wall of the cross beam 3, the through hole 35 extends to the other end wall of the cross beam 3, a circular mounting groove 32 is formed in a side wall, facing the upright post 2, of the cross beam 3, a sliding clamping groove 33 communicated with the mounting groove 32 is formed in a side wall, facing the upright post 2, of the cross beam 3, the sliding clamping groove 33 is a waist-shaped groove, the mounting groove 32 and the sliding clamping groove 33 are both communicated with the through hole 35, a fixing groove 21 opposite to the sliding clamping groove 33 is formed in the mounting plate 22, and one end of the fixing groove 21 extends to be located at the edge of the mounting plate 22.

The crossbeam 3 is abutted to the mounting plate 22, the fixing bolt 31 is inserted into the mounting groove 32, meanwhile, the fixing bolt 31 is inserted into the through hole 35, then the fixing bolt 31 is pushed to slide along the groove wall of the sliding clamping groove 33, after the fixing bolt 31 slides into the fixing groove 21, one end of the fixing nut 311 and the fixing bolt 31, which is far away from the crossbeam 3, is in threaded connection, the fixing nut 311 and the mounting plate 22 are abutted to the side wall, which is far away from the crossbeam 3, and the fixing bolt 31 and the hole wall of the through hole 35 are abutted to the side wall, namely, the mounting of the crossbeam 3 is completed.

Referring to fig. 3, the connecting member 4 includes a flange 41, an anchor bolt 42 and an anchor nut 43, the flange 41 is a rectangular steel plate, the bottom ends of the mounting plate 22 and the inclined plate 23 are welded to the top wall of the flange 41, the flange 41 is provided with an anchor through hole 411, and the top wall of the mounting base 13 is provided with an anchor screw hole 11; the flange plate 41 is abutted to the top wall of the mounting seat 13, the anchoring through hole 411 is opposite to the anchoring screw hole 11, then the anchoring bolt 42 is inserted into the anchoring through hole 411 and the anchoring screw hole 11, the anchoring bolt 42 is rotated, the anchoring bolt 42 is in threaded connection with the hole wall of the anchoring screw hole 11, then the anchoring nut 43 is in threaded connection with the top end of the anchoring bolt 42, and the anchoring nut 43 is abutted to the top wall of the flange plate 41.

Referring to fig. 3, a side plate 412 is integrally connected to the flange 41, the side plate 412 is perpendicular to the flange 41, a side through hole 4121 is formed in the side plate 412, a side screw hole 12 is formed in a side wall of the mounting seat 13 away from the mounting plate 22, a side bolt 4122 is formed in the side plate 412, and a side nut 4123 is formed in the side bolt 4122; the side plate 412 is abutted against the side wall of the mounting base 13 which is far away from the mounting plate 22, the side through hole 4121 is opposite to the side screw hole 12, the side screw 4122 is inserted into the side through hole 4121 and the side screw hole 12, the side screw 4122 is in threaded connection with the hole wall of the side screw hole 12, the side nut 4123 is in threaded connection with the side screw 4122 and is abutted against the side wall of the side plate 412 which is far away from the mounting base 13.

The implementation principle of the embodiment 1 is as follows: firstly, concrete is used for pouring the stabilizing base 15 on the bridge, then the flange plate 41 is abutted against the top wall of the mounting base 13, meanwhile, the side plate 412 is abutted against the side wall of the mounting base 13, the anchoring through hole 411 is opposite to the anchoring screw hole 11, and the side through hole 4121 is opposite to the side screw hole 12; then, the anchor bolt 42 is inserted into the anchor through hole 411 and the anchor screw hole 11 and is in threaded connection with the wall of the anchor screw hole 11, the anchor nut 43 is in threaded connection with the top end of the anchor bolt 42 and abuts against the flange 41, the side bolt 4122 is inserted into the side through hole 4121 and the side screw hole 12 and is in threaded connection with the wall of the side screw hole 12, and the side nut 4123 is in threaded connection with the side bolt 4122 and abuts against the side plate 412.

Then the cross beam 3 is abutted against the mounting plate 22, the fixing bolt 31 is inserted into the mounting groove 32, the fixing bolt 31 slides into the sliding clamping groove 33 and the fixing groove 21 simultaneously, and the fixing nut 311 is in threaded connection with the fixing bolt 31 and abutted against the mounting plate 22, so that the mounting of the guardrail is completed.

When a vehicle impacts the cross beam 3, the cross beam 3 deforms, the impact force on the vehicle is reduced, and the vehicle is guided to change the direction.

Example 2

Referring to fig. 4 and 5, the difference between the present embodiment and embodiment 1 is that a side wall of the mounting plate 22 away from the cross beam 3 is provided with a limiting sliding groove 221, a bottom end of the limiting sliding groove 221 is communicated with the fixing groove 21, and a limiting block 5 is slidably connected to a groove wall of the limiting sliding groove 221.

Referring to fig. 5 and 6, a side wall of the mounting plate 22 away from the cross beam 3 is provided with a limiting straight groove 222, the top end of the limiting straight groove 222 is communicated with the fixing groove 21, and the limiting straight groove 222 is opposite to the limiting sliding groove 221; a slot wall of the limit straight slot 222 is provided with a contraction slot 2221, a slot wall of the limit straight slot 222 is provided with a positioning element 6, the positioning element 6 comprises a positioning block 61 and a spring 62, the positioning block 61 and the spring 62 are both inserted into the contraction slot 2221, one end of the spring 62 is welded with an end wall of the contraction slot 2221, and the other end of the spring 62 is welded with one end of the positioning block 61; locating piece 61 and shrink groove 2221's cell wall sliding butt, the one end that spring 62 was kept away from to locating piece 61 is the arcwall face, and the arcwall face is equipped with the constant head tank 51 relative with shrink groove 2221 towards stopper 5 in addition on the stopper 5, locating piece 61 and the cell wall sliding butt of constant head tank 51.

Referring to fig. 7, a clamping block 34 is disposed on the hole wall of the through hole 35, a clamping groove 341 is disposed on the clamping block 34, and the clamping groove 341 is opposite to the sliding clamping groove 33.

The implementation principle of the embodiment 2 is as follows: the fixing bolt 31 slides into the sliding clamping groove 33 and the fixing groove 21, meanwhile, one end of the fixing bolt 31 inserted into the through hole 35 slides into the clamping groove 341, the fixing bolt 31 is clamped with the groove wall of the clamping groove 341, and then the fixing nut 311 is in threaded connection with the fixing bolt 31 and abuts against the mounting plate 22 tightly.

And then the limiting block 5 is pushed to slide into the limiting straight groove 222, the limiting block 5 extrudes the positioning block 61, the positioning block 61 extrudes the spring 62 and completely slides into the contraction groove 2221, when the positioning groove 51 is opposite to the contraction groove 2221, the spring 62 automatically pushes the positioning block 61 to move, the positioning block 61 slides into the positioning groove 51 and is clamped with the groove wall, the limiting block 5 is clamped with the groove wall of the limiting straight groove 222, and meanwhile, the limiting block 5 is clamped with the fixing bolt 31.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a high performance combination formula bridge railing which characterized in that: comprises a base (1), a column (2) and a beam (3), wherein one end of the column (2) is provided with a connecting piece (4), the connecting piece (4) is detachably connected with the base (1), the cross beam (3) is provided with a fixing bolt (31), the cross beam (3) is provided with a mounting groove (32), the fixing bolt (31) is inserted in the mounting groove (32), a sliding clamping groove (33) is arranged on the cross beam (3), one end of the sliding clamping groove (33) extends to the groove wall of the mounting groove (32), the fixing bolt (31) is clamped with the groove wall of the sliding clamping groove (33), the upright post (2) is provided with a fixing groove (21) opposite to the sliding clamping groove (33), the fixing bolt (31) penetrates through the fixing groove (21), the fixing bolt (31) is in threaded connection with a fixing nut (311), and the fixing nut (311) is abutted against the side wall of the upright post (2) departing from the cross beam (3).

2. The high performance modular bridge railing of claim 1 wherein: connecting piece (4) include ring flange (41), anchor bolt (42) and anchor nut (43), ring flange (41) and stand (2) fixed connection, be equipped with anchor through-hole (411) on ring flange (41), anchor bolt (42) are worn to locate in anchor through-hole (411), ring flange (41) and base (1) butt, be equipped with anchor screw (11) relative with anchor through-hole (411) on base (1), the pore wall threaded connection of anchor bolt (42) and anchor screw (11), anchor nut (43) and anchor bolt (42) threaded connection, anchor nut (43) and the lateral wall butt that ring flange (41) deviate from base (1).

3. The high performance modular bridge railing of claim 2 wherein: the novel bearing seat is characterized in that a side plate (412) is fixedly connected to the flange plate (41), the side plate (412) is abutted to the side wall of the base (1) departing from the beam (3), a side through hole (4121) is formed in the side plate (412), a side screw hole (12) opposite to the side through hole (4121) is formed in the base (1), a side bolt (4122) penetrating through the side through hole (4121) is formed in the side plate (412), the side bolt (4122) is in threaded connection with the wall of the side screw hole (12), a side nut (4123) is in threaded connection with the side bolt (4122), and the side nut (4123) is abutted to the side wall of the side plate (412) departing from the base (1).

4. The high performance modular bridge railing of claim 1 wherein: stand (2) include mounting panel (22), swash plate (23) and backup pad (24), the one end and mounting panel (22) fixed connection of backup pad (24), the other end and swash plate (23) fixed connection of backup pad (24), mounting panel (22) and swash plate (23) all are connected with connecting piece (4), crossbeam (3) and the lateral wall butt of mounting panel (22), fixation nut (311) and mounting panel (22) deviate from the lateral wall butt of crossbeam (3).

5. The high performance modular bridge railing of claim 4 wherein: be equipped with stopper (5) on mounting panel (22), be equipped with spacing spout (221) on the lateral wall that mounting panel (22) deviate from crossbeam (3), the one end of spacing spout (221) extends to the cell wall of fixed slot (21), the cell wall sliding connection of stopper (5) and spacing spout (221), be equipped with spacing straight flute (222) on the lateral wall that mounting panel (22) deviate from crossbeam (3), the one end of spacing straight flute (222) extends to the cell wall of fixed slot (21), spacing straight flute (222) are relative with spacing spout (221), the cell wall joint of stopper (5) and spacing straight flute (222), fixing bolt (31) and stopper (5) butt.

6. The high performance modular bridge railing of claim 5 wherein: be equipped with setting element (6) on mounting panel (22), setting element (6) are including locating piece (61) and spring (62), be equipped with shrink groove (2221) on the cell wall of spacing straight flute (222), the one end of spring (62) and the end wall fixed connection of shrink groove (2221), the other end and locating piece (61) fixed connection of spring (62), locating piece (61) and the cell wall sliding connection of shrink groove (2221), be equipped with constant head tank (51) on stopper (5), the cell wall joint of locating piece (61) and constant head tank (51).

7. The high performance modular bridge railing of claim 1 wherein: base (1) includes mount pad (13), supporting seat (14) and stable seat (15), mount pad (13) and stable seat (15) fixed connection, connecting piece (4) can be dismantled with the one end that stable seat (15) were kept away from in mount pad (13) and be connected, mount pad (13) and supporting seat (14) all with supporting seat (14) fixed connection.

8. The high performance modular bridge railing of claim 1 wherein: be equipped with through hole (35) on the end wall of crossbeam (3), mounting groove (32) and the pore wall that slides draw-in groove (33) all extend to through hole (35), fixing bolt (31) are inserted in through hole (35), be equipped with joint piece (34) on crossbeam (3), joint piece (34) fixed connection is on the pore wall of through hole (35), be equipped with joint groove (341) on joint piece (34), the cell wall joint of fixing bolt (31) and joint groove (341).

Images