CN219342844U

CN219342844U - Bridge protection device for municipal works

Info

Publication number: CN219342844U
Application number: CN202320904856.6U
Authority: CN
Inventors: 苏日强; 黄文光; 淦向海
Original assignee: Zhonghui Guangdong Construction Co ltd
Current assignee: Zhonghui Guangdong Construction Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-14
Anticipated expiration: 2033-04-20

Abstract

The utility model belongs to the technical field of bridge protection, relates to a bridge protection device for municipal works, and it includes the unit guardrail of waiting to splice, and unit guardrail includes the support column, and one side of support column is provided with the spliced pole, is provided with the backup pad between spliced pole and the support column, and one side of backup pad is provided with the guard plate, is provided with buffer assembly between guard plate and the backup pad; the guard plate has been seted up spacing groove far away from one side of backup pad, and the guard plate installs the fixing base in spacing inslot, and one side that the spacing groove was kept away from to the fixing base is provided with fixed deflector roll, and the guard plate slides in the spacing groove and is connected with the seat of sliding, is provided with first elastic component between seat and the fixing base of sliding, and one side that the spacing groove was kept away from to the seat of sliding is provided with the removal deflector roll, between the adjacent unit guardrail to be provided with coupling assembling between adjacent spliced pole. This application has the effect that improves the convenience of bridge rail guard transportation.

Description

Bridge protection device for municipal works

Technical Field

The application relates to the field of bridge protection, in particular to a bridge protection device for municipal engineering.

Background

Bridge protection devices are commonly referred to as bridge protection rails, which are installed on two sides of a bridge to play a role in preventing falling.

The existing bridge protective guard comprises two supporting columns arranged on a bridge deck, a fixed table is arranged between the two supporting columns, and a plurality of transmission guide rollers are arranged on one side of the fixed table, so that when a vehicle collides with the bridge protective guard due to a traffic accident, the bridge protective guard can play a certain role in energy dissipation and buffering, and the dangerous condition that the vehicle turns out of a bridge after striking the bridge protective guard is reduced.

However, the installation of the conveying guide rollers during transportation of the bridge rail makes the bridge rail inconvenient to stack, and thus there is inconvenience in transportation.

Disclosure of Invention

In order to solve the bridge rail guard in the transportation, the installation of conveying deflector roll makes the bridge rail guard be inconvenient for the problem of stacking, improves the convenience of bridge rail guard transportation, this application provides a bridge protector for municipal works.

The application provides a bridge protector for municipal works adopts following technical scheme:

the utility model provides a bridge protector for municipal works, includes the unit guardrail that waits to splice, and unit guardrail is including being used for installing in the support column of bridge floor of bridge, and one side of support column is provided with the spliced pole, is provided with the backup pad between spliced pole and the support column, and one side of backup pad is provided with the guard plate, is provided with buffer assembly between guard plate and the backup pad;

the guard plate has been seted up spacing groove far away from one side of backup pad, and the guard plate installs the fixing base in spacing inslot, and one side that the spacing groove was kept away from to the fixing base is provided with fixed deflector roll, and the guard plate slides in the spacing groove and is connected with the seat of sliding, is provided with first elastic component between seat and the fixing base of sliding, and one side that the spacing groove was kept away from to the seat of sliding is provided with the removal deflector roll, between the adjacent unit guardrail to be provided with coupling assembling between adjacent spliced pole.

Through adopting above-mentioned technical scheme, when the unit guardrail transportation, will wait to splice two unit guardrails and pile up and place for the fixed deflector roll card of top unit guardrail goes into between the fixed deflector roll and the removal deflector roll of below unit guardrail. Along with the clamping-in of the movable guide roller of the upper unit guardrail, the first elastic piece of the lower unit guardrail stretches, the sliding seat of the lower unit guardrail moves along the limiting groove to drive the movable guide roller to be away from the fixed guide roller, and the distance between the fixed guide roller and the movable guide roller of the lower unit guardrail is increased to enable the fixed guide roller above to be clamped in smoothly. Relatively speaking, the fixed guide roller of the lower unit guardrail is also clamped between the fixed guide roller and the movable guide roller of the upper unit guardrail, so that two unit guardrails to be spliced can be stacked and fixed, and the convenience of transportation of the bridge guard rail is improved.

When the unit guardrail is transported to the installation place, the upper unit guardrail and the lower unit guardrail are separated, and the splicing columns of the upper unit guardrail and the splicing columns of the lower unit guardrail are connected through the connecting component, so that the unit guardrails are spliced. After the bridge guardrail is installed, when the vehicles strike the fixed guide roller and the movable guide roller in the traffic accident, the vehicles slide with the fixed guide roller and the movable guide roller respectively, and the movement direction of the vehicles can be assisted to deviate towards the inside of the bridge. Meanwhile, the buffer component plays a role in buffering impact force received by the protection plate so as to improve safety.

Optionally, the curb plate that is used for supporting the guard plate is installed to one side that the backup pad is close to the guard plate, and the holding tank has been seted up to one side that the backup pad is close to the guard plate, and buffer assembly is including installing the depression bar in one side that the guard plate is close to the holding tank, and the one end that the depression bar is close to the holding tank extends to the holding tank in and with holding tank looks adaptation, is provided with first buffer spring between the cell wall of depression bar and holding tank.

Through adopting above-mentioned technical scheme, when the fixed deflector roll of vehicle striking and removal deflector roll, impact force makes the guard plate be close to the backup pad, and the guard plate drives the first buffer spring of depression bar compression and impress in the holding tank, and the outer wall of depression bar slides with the cell wall of holding tank and is connected, and buffer assembly can play the buffering effect to the striking of vehicle.

Optionally, the buffer tank has been seted up to the one end that the curb plate is close to the guard plate, and one side that the guard plate is close to the buffer tank is connected with the buffer block with buffer tank looks adaptation, is provided with the second buffer spring between buffer block and the cell wall of buffer tank.

Through adopting above-mentioned technical scheme, when the vehicle striking makes the guard plate be close to the backup pad, the guard plate drives the buffer block and removes in the buffer tank to compress second buffer spring, buffer block and second buffer spring can play auxiliary buffering's effect.

Optionally, a cushion pad is attached to one side of the support plate, which is close to the protection plate.

Through adopting above-mentioned technical scheme, when the setting of blotter can further improve vehicle striking guard plate, the backup pad reduces the damage that the guard plate striking backup pad caused to the cushioning effect of guard plate.

Optionally, splice department is between the adjacent spliced pole, and two spliced poles of splice are first spliced pole and second spliced pole respectively, and coupling assembling is including installing the splice piece that is close to one side of splice in first spliced pole, and the splice groove has been seted up to one side that the second spliced pole is close to splice, and the dwang has been worn to be equipped with in the splice groove to the second spliced pole, is provided with the locking piece between the cell wall of dwang and splice groove.

Through adopting above-mentioned technical scheme, when the concatenation between the unit guardrail, in the splice groove of second splice post was gone into to the splice block card to first splice post, promote dwang to splice groove in to make the dwang be close to the corresponding end of the one end butt splice block of splice block in order to compress tightly the splice block, the dwang passes through the locking piece to be fixed, realizes the concatenation of first splice post and second splice post.

Optionally, the locking piece includes the locking lever of installing in the inner wall of splice groove, and the locking groove that is used for the solid locking lever of card is seted up to the outer wall of dwang, and the dwang has seted up the removal groove that supplies dwang relative locking lever to remove in one side of locking groove.

Through adopting above-mentioned technical scheme, in the spliced block card splice groove was gone into to first spliced pole, promote the dwang, the dwang removes to the direction that is close to the spliced block relative locking lever, and the locking lever slides with the cell wall in the removal groove in the one end of removal inslot and is connected. After the rotating rod abuts against the splicing block, the rotating rod is rotated, the rotating rod rotates relative to the locking rod, the locking rod slides into the locking groove along with the rotating rod, the locking rod is clamped in the locking groove, and the rotating rod is relatively fixed.

Optionally, an abutting plate is installed at one end of the rotating rod, which is close to the splicing block.

Through adopting above-mentioned technical scheme, the dwang compresses tightly the splice with supporting the clamp plate, supports clamp plate multiplicable dwang and splice plate's area of contact to improve the steadiness of butt, and then improve the fastness when first spliced pole and second spliced pole splice.

Optionally, the support column is hollow column, and a plurality of locating holes have been seted up in the outer wall of support column run through, are provided with the lift post in the support column, are provided with the mounting in support column and the locating hole and between the support column.

Through adopting above-mentioned technical scheme, loosen the mounting, adjust the length to suitable position in the lift post card income support column, the fastener realizes the connection and the fixed of support column and lift post in the locating hole, the height of adjustable support column to improve the practicality of bridge guardrail.

In summary, the present application includes the following beneficial technical effects:

1. when the unit guardrails are transported, two unit guardrails to be spliced are stacked and placed, so that the fixed guide roller of the upper unit guardrails is clamped between the fixed guide roller and the movable guide roller of the lower unit guardrails. Relatively speaking, the fixed guide roller of the lower unit guardrail is also clamped between the fixed guide roller and the movable guide roller of the upper unit guardrail, so that two unit guardrails to be spliced can be stacked and fixed, and the convenience of transportation of the bridge guard rail is improved;

2. the buffer pad, the buffer block and the second buffer spring are matched with the buffer assembly, so that the buffer effect of the vehicle during collision can be further improved.

3. The setting of lift post for the support column can be adjusted apart from the height on ground, improves the practicality of bridge guardrail.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a bridge protection device for municipal engineering according to an embodiment of the application.

Fig. 2 is a schematic diagram of the construction of the bridge railing during transportation.

Fig. 3 is a cross-sectional view of one end of the support plate in the length direction.

Fig. 4 is a schematic view of the structure of fig. 2 at another angle.

Fig. 5 is a schematic view of the structure when the rotating lever is locked.

Reference numerals illustrate:

1. a unit guardrail; 11. an upper unit guardrail; 12. a lower unit guardrail; 2. a first spliced pole; 21. splicing blocks; 3. a second spliced pole; 31. a splice groove; 32. a rotating lever; 33. a locking groove; 34. a moving groove; 35. a locking lever; 36. a pressing plate; 4. a support column; 41. lifting columns; 42. positioning holes; 43. a fixing member; 5. a support plate; 51. a receiving groove; 52. a side plate; 521. a buffer tank; 522. a second buffer spring; 53. a cushion pad; 54. a compression bar; 6. a protection plate; 61. a limit groove; 62. a fixing seat; 621. fixing a guide roller; 63. a movable seat; 631. moving the guide roller; 64. a first elastic member; 65. a first buffer spring; 66. and a buffer block.

Detailed Description

The present application is described in further detail below.

The embodiment of the application discloses bridge protector for municipal works, refer to fig. 1, including a plurality of unit guardrail 1 of waiting to splice, unit guardrail 1 includes support column 4, and one side of support column 4 is provided with the spliced pole, is provided with backup pad 5 between support column 4 and the spliced pole, and one side of backup pad 5 is provided with guard plate 6.

The unit guardrail 1 includes support column 4, and support column 4 is the hollow post of vertical setting, combines fig. 2, and support column 4 runs through along length direction's one side outer wall and has seted up a plurality of locating holes 42, and a plurality of locating holes 42 are along length direction evenly distributed of support column 4, and locating hole 42 is the circular through-hole that the level set up, and the axis direction of locating hole 42 is mutually perpendicular with the length direction of support column 4. Referring back to fig. 1, a lifting column 41 is disposed in the support column 4, the lifting column 41 is a vertically disposed long column, the length direction of the lifting column 41 is consistent with the length direction of the support column 4, and a fixing piece 43 is disposed between the lifting column 41 and the support column 4 in the positioning hole 42, and the fixing piece 43 is a bolt.

The support column 4 is provided with backup pad 5 along length direction's opposite side, and backup pad 5 is the long board of vertical setting, and the length direction of backup pad 5 is mutually perpendicular with the length direction of support column 4. One side of the supporting plate 5 along the length direction is stuck with a cushion pad 53, and the cushion pad 53 adopts a rubber cushion pad 53. Referring to fig. 3, a receiving groove 51 is formed in a side of the cushion pad 53, and a longitudinal direction of the receiving groove 51 is perpendicular to a longitudinal direction of the support plate 5. The support plate 5 is provided with a side plate 52 on the notch side of the accommodation groove 51, the side plate 52 is a horizontally arranged long plate, and the length direction of the side plate 52 is identical to the length direction of the support plate 5. The side plate 52 is provided with a buffer groove 521 along one side of the length direction, the buffer groove 521 is a strip-shaped groove, the length direction of the buffer groove 521 is perpendicular to the length direction of the side plate 52, the buffer groove 521 is provided with a second buffer spring 522 near the groove wall of the support plate 5, and the compression direction of the second buffer spring 522 is consistent with the length direction of the buffer groove 521.

A protection plate 6 is arranged between the side plate 52 and the support plate 5, the protection plate 6 is a vertically arranged long plate, and the length direction of the protection plate 6 is consistent with the length direction of the side plate 52. The guard plate 6 is installed near the side of backup pad 5 and melts the depression bar 54 that holds groove 51 corresponding, and depression bar 54 is the rectangle pole that the level set up, and the length direction of depression bar 54 is unanimous with the length direction of holding groove 51. One end of the compression rod 54, which is close to the accommodating groove 51, extends into the accommodating groove 51 and protrudes outwards to form a compression end matched with the accommodating groove 51, the outer wall of the compression end of the compression rod 54 is slidably connected with the groove wall of the accommodating groove 51, a first buffer spring 65 is arranged between the compression rod 54 and the groove wall of the accommodating groove 51, and the compression direction of the first buffer spring 65 is consistent with the length direction of the compression rod 54. One end of the protection plate 6, which is close to the side plate 52, is connected with a buffer block 66 which is matched with the buffer groove 521, one end of the buffer block 66, which is close to the support plate 5, is connected with a corresponding end of a second buffer spring 522, and when the second buffer spring 522 stretches, the outer wall of the buffer block 66 is in sliding connection with the groove wall of the buffer groove 521.

Referring to fig. 1, a limit groove 61 is formed in one side of the protection plate 6 away from the support plate 5, the limit groove 61 is a horizontally-arranged rectangular groove, the length direction of the limit groove 61 is consistent with the length direction of the protection plate 6, the notch of the limit groove 61 is in a contracted shape, and a fixing seat 62 is arranged in the limit groove 61. The fixing seat 62 is in a block shape, one end of the fixing seat 62, which is close to the notch of the limiting groove 61, extends to the outer side of the limiting groove 61, and the other end of the fixing seat is connected with the corresponding side groove wall of the limiting groove 61. The fixed seat 62 is rotatably connected to the outer end of the limit groove 61 with a fixed guide roller 621, and the axial direction of the rotating shaft of the fixed guide roller 621 is perpendicular to the length direction of the limit groove 61.

One end of the fixing seat 62 along the length direction of the limiting groove 61 is connected with a first elastic piece 64, the first elastic piece 64 is a spring, and the compression direction of the first elastic piece 64 is consistent with the length direction of the limiting groove 61. One end of the first elastic piece 64 far away from the fixed seat 62 is connected with a movable seat 63, the movable seat 63 is in a block shape, one end of the movable seat 63 close to a notch of the limiting groove 61 extends to the outer side of the limiting groove 61, and the end of the movable seat 63 located in the limiting groove 61 is matched with the limiting groove 61, so that the outer wall of the movable seat 63 located in the limiting groove 61 is in sliding connection with the groove wall of the limiting groove 61. The movable seat 63 is rotatably connected to the outer end of the limit groove 61 with a movable guide roller 631, and the axial direction of the rotary shaft of the movable guide roller 631 is perpendicular to the longitudinal direction of the limit groove 61.

Referring to fig. 4, during transportation, unit barriers 1 to be spliced are sequentially stacked, and the unit barriers 1 include an upper unit barrier 11 and a lower unit barrier 12. The splice is between the upper unit guardrail 11 and the lower unit guardrail 12 to be spliced, and the difference between the upper unit guardrail 11 and the lower unit guardrail 12 is that the upper unit guardrail 11 comprises a first connecting column which is arranged at one end of the supporting plate 5 of the upper unit guardrail 11 far away from the supporting column 4, the first connecting column is a vertically arranged long column, and the length direction of the first connecting column is consistent with the length direction of the supporting column 4. The end of the first connection post remote from the support plate 5 is fitted with a splice block 21.

The lower unit guardrail 12 comprises a second connecting column, the second connecting column is located at one end, far away from the support column 4, of the support plate 5 of the lower unit guardrail 12, the second connecting column is a vertically arranged long column, and the length direction of the second connecting column is consistent with the length direction of the support column 4. The splice groove 31 for clamping in the splice block 21 is formed in the end, away from the support plate 5, of the second connecting column, the groove wall of the splice groove 31 is connected with a locking rod 35, the locking rod 35 is a round rod arranged vertically, and the axial direction of the locking rod 35 is consistent with the length direction of the second splice column 3.

Referring to fig. 5, the second splicing column 3 is provided with a rotating rod 32 penetrating through the splicing groove 31, the rotating rod 32 is a round rod horizontally arranged, and the axial direction of the rotating rod 32 is perpendicular to the length direction of the second connecting column. One end of the rotating rod 32, which is far away from the splicing groove 31, penetrates through the second connecting column to the outer side of the second connecting column. One end of the rotating rod 32, which is close to the splicing block 21, is connected with a pressing plate 36, the pressing plate 36 is a circular plate arranged vertically, and the axial direction of the pressing plate 36 is consistent with the axial direction of the rotating rod 32.

The outer wall of the rotating rod 32 is provided with a locking groove 33 for clamping the locking rod 35, the locking groove 33 is a strip-shaped arc groove formed along the outer wall of the rotating rod 32, and the notch of the locking groove 33 is gradually reduced along the length direction, so that when the rotating rod 32 rotates relative to the locking rod 35, one end of the locking rod 35, which is positioned at the locking groove 33, can be clamped through the reduced notch of the locking groove 33. The outer wall of the rotating rod 32 is provided with a moving groove 34 at one side of the locking groove 33 close to the pressing plate 36, the moving groove 34 is a strip-shaped groove, and the length direction of the moving groove 34 is parallel to the axial direction of the rotating rod 32. One end of the moving groove 34 of the rotating lever 32 near the locking groove 33 communicates with the enlarged notch of the locking groove 33, and when the rotating lever 32 is pushed toward the splice block 21, one end of the locking lever 35 near the rotating lever 32 can be slidably connected with the groove wall of the moving groove 34.

The implementation principle of the bridge protection device for municipal engineering of the embodiment of the application is as follows: referring to fig. 2 and 4, when the unit fence 1 is transported, the upper unit fence 11 is stacked with the lower unit fence 12, and in combination with fig. 1, the fixed guide roller 621 of the upper unit fence 11 is caught between the fixed guide roller 621 and the movable guide roller 631 of the lower unit fence 12. Along with the engagement of the moving guide roller 631 of the upper unit fence 11, the first elastic member 64 of the lower unit fence 12 is extended, and the sliding seat of the lower unit fence 12 is moved along the limit groove 61 to drive the moving guide roller 631 away from the fixed guide roller 621, so that the distance between the fixed guide roller 621 and the moving guide roller 631 of the lower unit fence 12 is increased to smoothly engage the upper fixed guide roller 621. Relatively speaking, the fixed guide roller 621 of the lower unit guardrail 12 is also clamped between the fixed guide roller 621 and the movable guide roller 631 of the upper unit guardrail 11, so that the two unit guardrails 1 to be spliced can be stacked and fixed to improve the convenience of transportation of the bridge guard rail.

Referring to fig. 5, when the upper unit guardrail 11 and the lower unit guardrail 12 are spliced, the first splicing column 2 clamps the splicing block 21 into the splicing groove 31 of the second splicing column 3, pushes the rotating rod 32 into the splicing groove 31, and the locking rod 35 moves along the moving groove 34, so that one end of the pressing plate 36, which is close to the splicing block 21, abuts against the corresponding end of the splicing block 21 to press the splicing block 21, and then the rotating rod 32 rotates from the flaring of the locking groove 33 to the necking to clamp the locking rod 35, thereby realizing the splicing of the first splicing column 2 and the second splicing column 3.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Bridge protector for municipal works, its characterized in that: the bridge comprises a plurality of unit guardrails (1) to be spliced, wherein each unit guardrail (1) comprises a supporting column (4) for being installed on a bridge deck of a bridge, a splicing column is arranged on one side of each supporting column (4), a supporting plate (5) is arranged between each splicing column and each supporting column (4), a protection plate (6) is arranged on one side of each supporting plate (5), and a buffer component is arranged between each protection plate (6) and each supporting plate (5);

limiting grooves (61) are formed in one side, far away from the supporting plate (5), of the protection plate (6), fixing seats (62) are arranged in the limiting grooves (61), fixed guide rollers (621) are arranged on one side, far away from the limiting grooves (61), of the fixing seats (62), sliding seats are connected in the limiting grooves (61) in a sliding mode, first elastic pieces (64) are arranged between the sliding seats and the fixing seats (62), movable guide rollers (631) are arranged on one side, far away from the limiting grooves (61), of the sliding seats, adjacent unit guardrails (1) are arranged between the adjacent unit guardrails, and connecting assemblies are arranged between adjacent spliced columns.

2. The bridge protection device for municipal works according to claim 1, wherein: the lateral plate (52) used for supporting the protection plate (6) is installed on one side, close to the protection plate (6), of the support plate (5), the holding groove (51) is formed in one side, close to the protection plate (6), of the support plate (5), the buffer component comprises a pressure rod (54) installed on one side, close to the holding groove (51), of the protection plate (6), one end, close to the holding groove (51), of the pressure rod (54) extends into the holding groove (51) and is matched with the holding groove (51), and a first buffer spring (65) is arranged between the pressure rod (54) and the groove wall of the holding groove (51).

3. The bridge protection device for municipal works according to claim 2, wherein: one end of the side plate (52) close to the protection plate (6) is provided with a buffer groove (521), one side of the protection plate (6) close to the buffer groove (521) is connected with a buffer block (66) matched with the buffer groove (521), and a second buffer spring (522) is arranged between the buffer block (66) and the groove wall of the buffer groove (521).

4. The bridge protection device for municipal works according to claim 1, wherein: one side of the supporting plate (5) close to the protection plate (6) is stuck with a buffer pad (53).

5. The bridge protection device for municipal works according to claim 1, wherein: the splice is located between the adjacent splice columns, two splice columns of the splice are a first splice column (2) and a second splice column (3) respectively, the connecting assembly comprises a splice block (21) arranged on one side, close to the splice, of the first splice column (2), a splice groove (31) is formed in one side, close to the splice, of the second splice column (3), a rotating rod (32) is arranged in the splice groove (31) in a penetrating mode, and locking pieces are arranged between the rotating rod (32) and the groove wall of the splice groove (31).

6. The bridge protection device for municipal works according to claim 5, wherein: the locking piece comprises a locking rod (35) arranged on the inner wall of the splicing groove (31), a locking groove (33) used for clamping the locking rod (35) is formed in the outer wall of the rotating rod (32), and a moving groove (34) used for moving the rotating rod (32) relative to the locking rod (35) is formed in one side of the locking groove (33) of the rotating rod (32).

7. The bridge protection device for municipal works according to claim 5, wherein: and one end of the rotating rod (32) close to the splicing block (21) is provided with a pressing plate (36).

8. The bridge protection device for municipal works according to claim 1, wherein: the support column (4) is a hollow column, a plurality of locating holes (42) are formed in the outer wall of the support column (4) in a penetrating mode, lifting columns (41) are arranged in the support column (4), and fixing pieces (43) are arranged between the support column (4) and the locating holes (42) and between the support column (4).