CN115928625A - Warning impact vibration reduction device for road and bridge construction - Google Patents

Warning impact vibration reduction device for road and bridge construction Download PDF

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Publication number
CN115928625A
CN115928625A CN202211670638.7A CN202211670638A CN115928625A CN 115928625 A CN115928625 A CN 115928625A CN 202211670638 A CN202211670638 A CN 202211670638A CN 115928625 A CN115928625 A CN 115928625A
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CN
China
Prior art keywords
warning
square groove
rod
front side
road
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Withdrawn
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CN202211670638.7A
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Chinese (zh)
Inventor
苗世芳
刘海丽
郝雷杰
张荣杲
李衡
田雨卉
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Individual
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Individual
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Priority to CN202211670638.7A priority Critical patent/CN115928625A/en
Publication of CN115928625A publication Critical patent/CN115928625A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

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Abstract

The invention discloses a warning impact vibration damping device for road and bridge construction, which comprises a fixed pile, wherein the fixed pile is arranged on the ground, a vibration damping mechanism is arranged on the front side of the fixed pile, the vibration damping mechanism comprises a supporting column, the supporting column is fixedly arranged at the upper end of the fixed pile, a protection mechanism is arranged below the vibration damping mechanism, the protection mechanism comprises a fixed table, the fixed table is fixedly arranged at the lower end of the supporting column, and an alarm mechanism is arranged at the upper end of the fixed pile. The invention has the advantages that the vehicle can be protected by multiple vibration reduction, the vibration reduction is carried out by multiple vibration reduction modes such as springs, friction energy absorption, air pressure, water pressure and the like, destructive vibration reduction is not adopted, the device can be conveniently used for multiple times, automatic alarm can be carried out, and the life and property safety of people is ensured.

Description

Warning impact vibration reduction device for road and bridge construction
Technical Field
The invention relates to the technical field of road and bridge construction equipment, in particular to a warning impact vibration damper for road and bridge construction.
Background
With the development of the traffic industry, the number of high-grade roads mainly including expressways and first-grade roads is increased year by year, and the road industry of China starts to enter a new stage with the construction of the high-grade roads as the key point.
Among the prior art, when constructing the road bridge, especially the overpass is when constructing, the front end often is cliff formula breach, in order to warn the passing vehicle, generally put warning device in the construction highway section, but it has some problems when using, general warning device can only play the suggestion effect, when the vehicle comes too late to brake, can make the vehicle directly strike warning device on, warning device does not have the damping effect, can bring great injury to vehicle and on-vehicle personnel, there is great potential safety hazard.
Disclosure of Invention
Aiming at the defects, the invention provides a warning impact vibration reduction device for road and bridge construction, which aims to solve the problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a warning impact vibration damping device for road and bridge construction comprises a fixing pile, wherein the fixing pile is installed on the ground, a vibration damping mechanism is installed on the front side of the fixing pile, the vibration damping mechanism comprises a supporting column, the supporting column is fixedly installed at the upper end of the fixing pile, a protection mechanism is arranged below the vibration damping mechanism, the protection mechanism comprises a fixing table, the fixing table is fixedly installed at the lower end of the supporting column, an alarm mechanism is installed at the upper end of the fixing pile,
damping mechanism is including the square groove that is located the support column front side, be equipped with flexible post in the square groove, the upper and lower end is equipped with first friction pad in the square groove, flexible post one end is located the square groove outside, the flexible post other end is located the square groove inboard, surface mounting has the second friction pad about the flexible post, surface open has a plurality of locating holes in the square groove both sides, a side surface that flexible post is located the square groove is equipped with a plurality of interception poles, interception pole one end stretches into in the locating hole, the supporting wheel is installed to the one end that the interception pole is located the locating hole, interception pole outside cover is equipped with the guide cylinder, guide cylinder fixed mounting is at flexible post side surface, guide cylinder side surface mounting has the fixed plate, interception pole one end installs the reset plate, reset plate and fixed plate are connected through a plurality of reset springs, interception pole side surface mounting has the pulley, flexible post front side is equipped with circular through-hole, be equipped with the telescopic link in the circular through-hole, it has a plurality of spouts to open on the telescopic link, pulley one end is located the spout, the telescopic link front side installs the sloping block, the impact rod is connected with the position of spout, surface is equipped with a plurality of circular through-shaped groove in the recess, it connects a plurality of piston to open the piston to be equipped with a plurality of supporting bench, the supporting bench side through-shaped groove, the circular through-shaped groove, it has a plurality of piston to open the sealing piston, it connects the sealing piston to open the supporting bench.
Further, protection machanism includes the flourishing water tank of fixed mounting in spud pile rear side surface upper end, a plurality of supporting legs are installed to flourishing water tank lower extreme, be equipped with the removal piston in the flourishing water tank, flourishing water tank front side is opened and is imported and exported, the piston rod is installed to removal piston front side surface, the piston rod is installed with import and export cross position and is slided the sealing washer, open the spud pile upper end and dodge the mouth, the circular recess rear side is opened there is the connector, piston rod one end is passed and is dodged mouth and connector and stretch into circular recess, be equipped with the mobile station between sealing piston and the brace table, mobile station and connecting rod fixed connection, the fixed station front side surface installs the water pocket, the outlet pipe is installed to the flourishing water tank lower extreme, wrench movement valve is installed to support column lower surface one side, square groove lower extreme one side is opened has the square through hole, install the wrench movement handle on the wrench movement valve, wrench movement handle upper end one side is installed the catch wheel, wrench movement handle upper end passes the square through hole and stretches into the square through hole in the square through hole, outlet pipe and wrench movement valve fixed connection, the inlet tube is installed to wrench movement valve one end, inlet tube one end and fixed connection with the fixed station.
Furthermore, alarm mechanism includes the alarm of upper end one side in the square groove of fixed mounting, and surface mounting has the press bar on the mobile station, and surface mounting has universal ball on the press bar, and universal ball is located the alarm button front side of alarm.
Furthermore, the upper end is equipped with the lifter plate in the square groove, and the first friction pad fixed connection of upper end in lifter plate and the square groove has a plurality of spacing holes on the lifter plate, and open on the support column has a plurality of screw thread through-holes, is equipped with the rotation screw rod in the screw thread through-hole, and it passes the screw thread through-hole and stretches spacing downthehole to rotate the screw rod lower extreme, rotates the screw rod upper end and installs the rotation handle.
Furthermore, an energy absorption plate is arranged on the front side surface of the impact rod, an energy absorption pad is arranged on the front side surface of the energy absorption plate, a plurality of guide posts are arranged at the lower end of the rear side surface of the energy absorption plate, a plurality of guide holes are formed in the fixed table, and the rear sides of the guide posts extend into the guide holes.
Furthermore, a plurality of reinforcing rods are arranged on the rear side surface of the energy absorption plate.
Furthermore, a warning lamp is installed on the upper surface of the fixing pile.
Furthermore, an inclined support rod is installed at the upper end of the rear side surface of the fixing pile.
The invention has the beneficial effects that: the fixing pile is arranged on a road, when a vehicle is not braked and impacts on the device, the shock absorption is carried out through the spring firstly, if the impact force is small, the vehicle can be stopped by the spring, after the vehicle is driven away, the device can return to the original position through the spring, if the impact force is large, the vehicle cannot be stopped by only the spring, the impact vehicle can be damped through the friction force between the friction pads, the sealing piston can also move towards the rear side, further, the air at the rear side of the sealing piston can be discharged through the air outlet hole, the air discharge quantity of the air outlet hole is small, the impact vehicle can be buffered again, if the vehicle cannot be completely stopped by the modes, the sealing piston can move towards the rear side, the piston rod and the moving piston can move towards the inner side of the water containing tank, the twist valve is opened, and the water in the water containing tank flows slowly, the device can reduce the vibration of the vehicle again, the water flowing out of the water containing tank can enter the water bag which is arranged on the fixed table, after the vehicle impacts the water bag, the vehicle can be completely stopped through the blocking of the fixed table, the water bag can play a role of buffering to prevent the vehicle from being greatly impacted, when the water in the water containing tank enters the water bag, the impact strength is high, a serious traffic accident can occur, personnel on the vehicle can not give an alarm in time due to coma, when the sealing piston moves towards the rear side, the universal ball is in contact with an alarm button of the alarm, the automatic alarm can be realized, the relevant personnel can handle the accident conveniently, the device can reduce the vibration of the vehicle, the injury caused by the vehicle collision is reduced, the potential safety hazard is reduced, the alarm can be automatically realized, the rescue of the injured personnel is convenient, the life safety of people is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a warning impact damping device for road and bridge construction according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is a schematic view, partially in section, of the damping mechanism of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at D;
in the figure, 1, fixing the pile; 2. a support column; 3. a fixed table; 4. a square groove; 5. a telescopic column; 6. a first friction pad; 7. a second friction pad; 8. positioning holes; 9. a catch bar; 10. a support wheel; 11. a guide cylinder; 12. a fixing plate; 13. a reset plate; 14. a return spring; 15. a pulley; 16. a circular through hole; 17. a telescopic rod; 18. a chute; 19. a striker bar; 20. an inclined block; 21. a support table; 22. a damping spring; 23. a circular groove; 24. a sealing piston; 25. a connecting rod; 26. an air outlet; 27. a water containing tank; 28. supporting legs; 29. moving the piston; 30. an inlet and an outlet; 31. a piston rod; 32. sliding the seal ring; 33. avoiding the mouth; 34. a connecting port; 35. a mobile station; 36. a water bladder; 37. a water outlet pipe; 38. twisting the valve; 39. a square through hole; 40. twisting the handle; 41. a push wheel; 42. a water inlet pipe; 43. an alarm; 44. a pressing lever; 45. a ball transfer unit; 46. a lifting plate; 47. a limiting hole; 48. a threaded through hole; 49. rotating the screw; 50. rotating the handle; 51. an energy absorbing plate; 52. an energy absorbing pad; 53. a guide post; 54. a guide hole; 55. a reinforcing bar; 56. a warning light; 57. the support rod is inclined.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-6: in this embodiment:
this equipment supplies power through being connected with external power source, and external power source supplies power through with alarm 43, warning light 56 electric connection, and alarm 43 can be automatic alarm after triggering its switch.
The invention is characterized in that the damping mechanism comprises a square groove 4 positioned at the front side of a support column 2, a telescopic column 5 is arranged in the square groove 4, a first friction pad 6 is arranged at the upper end and the lower end in the square groove 4, one end of the telescopic column 5 is positioned at the outer side of the square groove 4, the other end of the telescopic column 5 is positioned at the inner side of the square groove 4, a second friction pad 7 is arranged on the upper surface and the lower surface of the telescopic column 5, a plurality of positioning holes 8 are formed in the surfaces of the two sides in the square groove 4, a plurality of intercepting rods 9 are arranged on one side surface of the telescopic column 5 positioned in the square groove 4, one ends of the intercepting rods 9 extend into the positioning holes 8, a support wheel 10 is arranged at one end of the intercepting rods 9 positioned in the positioning holes 8, a guide cylinder 11 is sleeved outside the intercepting rods 9, the guide cylinder 11 is fixedly arranged on one side surface of the telescopic column 5, a fixing plate 12 is arranged on one side surface of the guide cylinder 11, a reset plate 13 is arranged at one end of the interception rod 9, the reset plate 13 is connected with the fixed plate 12 through a plurality of reset springs 14, a pulley 15 is arranged on one side surface of the interception rod 9, a circular through hole 16 is arranged at the front side of the telescopic column 5, a telescopic rod 17 is arranged in the circular through hole 16, a plurality of sliding grooves 18 are arranged on the telescopic rod 17, one end of the pulley 15 is positioned in the sliding groove 18, an impact rod 19 is arranged at the front side of the telescopic rod 17, an inclined block 20 is arranged at the position where the impact rod 19 is connected with the sliding groove 18, a support platform 21 is arranged at one side of the inner lower surface of the square groove 4, the rear side surface of the telescopic rod 17 is connected with the front side surface of the support platform 21 through a damping spring 22, a circular groove 23 is arranged at the rear side of the square groove 4, a sealing piston 24 is arranged in the circular groove 23, the sealing piston 24 is positioned at the rear side of the support platform 21, the sealing piston 24 is connected with the rear side surface of the telescopic column 5 through a plurality of connecting rods 25, open in circular recess 23 has a plurality of ventholes 26, when striking rod 19 receives the striking, can make striking rod 19 telescopic link 17 earlier to the rear side removal, and compress damping spring 22, if the striking dynamics is less, damping spring 22 is rotatable to restore this device, if the striking dynamics is great, then when striking rod 19 enters into telescopic column 5 inside completely, will stretch out and draw back post 5 to the rear side promotion, and carry out the energy-absorbing damping through the frictional force of first friction pad 6 and second friction pad 7, still can be through the removal of sealing piston 24 in circular recess 23, carry out the energy-absorbing damping through air compression, multiple damping mode, its damping effect is better.
The invention is characterized in that the protection mechanism is a structural design of the protection mechanism, and with reference to fig. 1, fig. 3 and fig. 4, the protection mechanism comprises a water containing tank 27 fixedly mounted at the upper end of the rear side surface of a fixed pile 1, a plurality of supporting legs 28 are mounted at the lower end of the water containing tank 27, a movable piston 29 is arranged in the water containing tank 27, an inlet and an outlet 30 are formed in the front side of the water containing tank 27, a piston rod 31 is mounted at the front side surface of the movable piston 29, a sliding seal ring 32 is mounted at the intersection position of the piston rod 31 and the inlet and outlet 30, an avoidance port 33 is formed in the upper end of the fixed pile 1, a connecting port 34 is formed in the rear side of a circular groove 23, one end of the piston rod 31 passes through the avoidance port 33 and the connecting port 34 and extends into the circular groove 23, a movable platform 35 is arranged between the sealed piston 24 and a supporting platform 21, the movable platform 35 is fixedly connected with the connecting rod 25, a water bag 36 is mounted at the front side surface of the fixed platform 3, a water outlet pipe 37 is mounted at the lower end of the water containing tank 27, a torsion valve 38 is mounted on one side of the supporting column 2, a torsion valve 38, a square groove 4 is mounted on one side of the torsion valve 38, a water inlet pipe 42, a water inlet pipe is mounted on the torsion valve 38, a water inlet pipe 42 connected with the water inlet pipe 42, and a water inlet pipe 42 capable of the torsion valve for reducing the water inlet pipe, and reducing the water inlet pipe 31, and reducing the water flowing into the water tank, and flowing into the water inlet pipe 31, and flowing into the water tank, and flowing into the water inlet pipe after the water inlet pipe of the water inlet pipe 31.
In the device, the fixing pile 1 and the fixing platform 3 are fixedly installed on a road, the alarm 43 and the warning lamp 56 are electrified, the vehicle can be warned through the warning lamp 56, the rotating screw 49 is driven to rotate through the rotating handle 50, the rotating screw 49 and the threaded through hole 48 are connected through threads, the rotating screw 49 can move downwards, the lifting plate 46 can be pushed downwards, the first friction pad 6 and the second friction pad 7 can be attached to the lifting plate 46, the friction force is increased, the water containing tank 27 is filled with water, the twisting handle 40 on the twisting valve 38 is pushed into the square through hole 39, and the twisting valve 38 is closed,
when the vehicle sees the warning light 56 but does not have time to brake, the vehicle firstly impacts the energy-absorbing plate 51, the vehicle can be firstly damped by the energy-absorbing pad 52, after the impact of the vehicle on the energy-absorbing plate 51, the energy-absorbing plate 51 can move towards the rear side, the guide post 53 and the guide hole 54 can ensure the moving direction of the energy-absorbing plate 51, the reinforcing rod 55 can increase the strength of the energy-absorbing plate 51 and prevent the energy-absorbing plate 51 from being damaged by impact, after the impact on the energy-absorbing plate 51, the impact rod 19 and the telescopic rod 17 can move towards the rear side, the circular through hole 16 can ensure the moving direction of the telescopic rod 17 and the impact rod 19, at the moment, one end of the intercepting rod 9 is positioned in the positioning hole 8, one end of the pulley 15 is positioned in the sliding chute 18, the return spring 14 is in a compressed state, when the telescopic rod 17 moves towards the rear side, the telescopic column 5 can not move towards the rear side, the pulley 15 can reduce the friction force when the telescopic rod 17 moves towards the rear side, the damping spring 22 can be compressed, the damping spring 22 can stop the vehicle, the damping spring can not cause the impact of the vehicle owner, the vehicle can be damaged, the telescopic rod 17, and the telescopic rod can push the vehicle can be pushed back to the vehicle, the vehicle owner can be pushed to the vehicle in situ, the vehicle owner can be damaged by the telescopic rod 17, and the telescopic rod 17, the vehicle owner can be pushed,
if the impact force of the vehicle is large, when the impact rod 19 completely enters the circular through hole 16, the expansion link 17 moves out of the circular through hole 16, at this time, under the elastic force of the return spring 14, the return plate 13 and the interception rod 9 can be pushed downwards, so that the upper end of the interception rod 9 can move down from the positioning hole 8, the guide cylinder 11 can ensure the moving direction of the interception rod 9, the support wheel 10 can reduce the friction force when the interception rod 9 moves, the pulley 15 falls on the impact rod 19, so that the expansion column 5 can move towards the square groove 4, then the vehicle can be damped continuously through the friction force between the first friction pad 6 and the second friction pad 7, when the expansion column 5 moves towards the square groove 4, the sealing piston 24 can be pushed towards the rear side through the connecting rod 25, the sealing piston 24 can compress the air in the circular groove 23, the air in the circular groove 23 is discharged through the air outlet hole 26, and the air pressure can damp the energy absorption piston 24 through the air outlet hole 26,
when the connecting rod 25 moves towards the rear side, the moving platform 35 can be driven to move towards the rear side, the lower end of the moving platform 35 can be contacted with the pushing wheel 41 on one side of the upper end of the twisting valve 38, the moving platform 35 can push the pushing wheel 41 towards one side and rotate the twisting handle 40 so as to open the twisting valve 38, when the moving platform 35 moves towards the rear side, the pressing rod 44 and the universal ball 45 can be pushed towards the rear side, and then the alarm button of the alarm 43 can be triggered, so that the alarm 43 can automatically give an alarm, and the related personnel can conveniently rescue at the coming moment, when the sealing piston 24 moves towards the rear side, the piston rod 31 and the moving piston 29 can be pushed towards one side in the water containing tank 27, water in the water containing tank 27 can enter the water bag 36 through the water outlet pipe 37, the twisting valve 38 and the water inlet pipe 42, the vehicle can be damped again due to the slow flowing speed of the water, when the water enters the water bag 36, the water bag 36 can be filled with water, and the vehicle can be damped by the water bag 36, so as to stop the vehicle impacting on the fixed platform 3,
when a rescuer arrives at the site to remove the vehicle and rescue the vehicle, the relative staff discharges water in the water bag 36, rotates the rotating screw 49 through the rotating handle 50, moves the rotating screw 49 upwards through the threaded connection between the rotating screw 49 and the threaded through hole 48, further releases the lifting plate 46, reduces the friction force between the first friction pad 6 and the second friction pad 7, facilitates pulling the telescopic column 5 outwards, moves the sealing piston 24 and the moving platform 35 back to the original position, pushes the telescopic rod 17 and the impact rod 19 outwards under the elastic force of the damping spring 22, pushes the pulley 15 upwards through the inclined surface of the inclined block 20 when the inclined block 20 moves below the pulley 15, pushes the interception rod 9 upwards to enter the positioning hole 8, compresses the return spring 14, then pushes the twisting handle 40 on the twisting valve 38 back to the original position, closes the twisting valve 38, adds a proper amount of water into the water containing tank 27, pushes the moving piston 29 back to the original position, and enables the energy absorption device to continue to absorb energy of the vehicle.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications made to some parts by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (8)

1. A warning striking vibration damper for road and bridge construction comprises a fixing pile (1) and is characterized in that the fixing pile (1) is installed on the ground, a vibration damping mechanism is installed on the front side of the fixing pile (1) and comprises a supporting column (2), the supporting column (2) is fixedly installed at the upper end of the fixing pile (1), a protection mechanism is arranged below the vibration damping mechanism and comprises a fixing platform (3), the fixing platform (3) is fixedly installed at the lower end (1) of the supporting column (2), an alarm mechanism is installed at the upper end of the fixing pile (1),
the damping mechanism comprises a square groove (4) positioned on the front side of a support column (2), a telescopic column (5) is arranged in the square groove (4), first friction pads (6) are arranged at the upper end and the lower end in the square groove (4), one end of the telescopic column (5) is positioned on the outer side of the square groove (4), the other end of the telescopic column (5) is positioned on the inner side of the square groove (4), second friction pads (7) are arranged on the upper surface and the lower surface of the telescopic column (5), a plurality of positioning holes (8) are formed in the surfaces of the two sides in the square groove (4), a plurality of intercepting rods (9) are arranged on one side surface of the telescopic column (5), one end of each intercepting rod (9) extends into the positioning hole (8), a support wheel (10) is installed at one end of each intercepting rod (9) positioned in the positioning hole (8), a guide cylinder (11) is sleeved outside the intercepting rod (9), the guide cylinder (11) is fixedly installed on one side surface of the telescopic column (5), a fixing plate (12) is installed on one side surface of the guide cylinder (11), a reset plate (13) and a plurality of reset springs (14) are connected with a plurality of through holes (15) on the front side of the telescopic column (5), be equipped with telescopic link (17) in circular through-hole (16), it has a plurality of spout (18) to open on telescopic link (17), pulley (15) one end is located spout (18), impact bar (19) are installed to telescopic link (17) front side, incline piece (20) are installed to the position that impact bar (19) and spout (18) are connected, lower surface one side installs brace table (21) in square groove (4), telescopic link (17) rear side surface and brace table (21) front side surface pass through damping spring (22) and connect, square groove (4) rear side is seted up has circular recess (23), be equipped with sealing piston (24) in circular recess (23), sealing piston (24) are located brace table (21) rear side, sealing piston (24) and flexible post (5) rear side surface are connected through a plurality of connecting rods (25), it has a plurality of ventholes (26) to open in circular recess (23).
2. The warning impact damping device for road and bridge construction according to claim 1, wherein the protection mechanism comprises a water containing tank (27) fixedly mounted at the upper end of the rear side surface of a fixed pile (1), a plurality of supporting legs (28) are mounted at the lower end of the water containing tank (27), a movable piston (29) is arranged in the water containing tank (27), an inlet and an outlet (30) are formed in the front side of the water containing tank (27), a piston rod (31) is mounted at the front side surface of the movable piston (29), a sliding sealing ring (32) is mounted at the cross position of the piston rod (31) and the inlet and outlet (30), an avoidance opening (33) is formed in the upper end of the fixed pile (1), a connecting opening (34) is formed in the rear side of a circular groove (23), one end of the piston rod (31) penetrates through the avoidance opening (33) and the connecting opening (34) to extend into the circular groove (23), a movable platform (35) is arranged between the sealing piston (24) and the connecting rod (21), the movable platform (35) is fixedly connected with the connecting rod (25), a water bag (36) is mounted at the front side surface of the fixed platform (3), a water outlet pipe (27), a lower end of a valve (2) is mounted on one side of a square valve (38), a twisting opening (40) is mounted on one side of a square groove (40), a pushing wheel (41) is installed on one side of the upper end of a twisting handle (40), the upper end of the twisting handle (40) penetrates through a square through hole (39) and extends into a square groove (4), the water outlet end of a water outlet pipe (37) is fixedly connected with a twisting valve (38), a water inlet pipe (42) is installed at one end of the twisting valve (38), and one end of the water inlet pipe (42) is fixedly connected with a fixed platform (3).
3. The warning impact shock absorber for road and bridge construction as claimed in claim 1, wherein the warning mechanism comprises a warning device (43) fixedly mounted on one side of the inner upper end of the square groove (4), a pressing rod (44) is mounted on the upper surface of the mobile station (35), a universal ball (45) is mounted on the upper surface of the pressing rod (44), and the universal ball (45) is located on the front side of a warning button of the warning device (43).
4. The warning impact vibration reduction device for road and bridge construction is characterized in that a lifting plate (46) is arranged at the inner upper end of the square groove (4), the lifting plate (46) is fixedly connected with a first friction pad (6) at the inner upper end of the square groove (4), a plurality of limiting holes (47) are formed in the upper end of the lifting plate (46), a plurality of threaded through holes (48) are formed in the upper end of the support column (2), a rotating screw (49) is arranged in each threaded through hole (48), the lower end of the rotating screw (49) penetrates through each threaded through hole (48) and extends into each limiting hole (47), and a rotating handle (50) is mounted at the upper end of the rotating screw (49).
5. The warning impact shock absorber for road and bridge construction as claimed in claim 1, wherein an energy absorbing plate (51) is mounted on the front side surface of the impact rod (19), an energy absorbing pad (52) is mounted on the front side surface of the energy absorbing plate (51), a plurality of guide posts (53) are mounted at the lower end of the rear side surface of the energy absorbing plate (51), a plurality of guide holes (54) are formed in the fixed platform (3), and the rear sides of the guide posts (53) extend into the guide holes (54).
6. The warning impact damping device for road and bridge construction according to claim 5, wherein a plurality of reinforcing rods (55) are installed on the rear side surface of the energy absorbing plate (51).
7. The warning impact shock absorber device for road and bridge construction as claimed in claim 1, wherein a warning lamp (56) is mounted on the upper surface of the fixing pile (1).
8. The warning impact vibration absorber for road and bridge construction as claimed in claim 1, wherein an inclined support rod (57) is installed at the upper end of the rear side surface of the fixing pile (1).
CN202211670638.7A 2022-12-26 2022-12-26 Warning impact vibration reduction device for road and bridge construction Withdrawn CN115928625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211670638.7A CN115928625A (en) 2022-12-26 2022-12-26 Warning impact vibration reduction device for road and bridge construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211670638.7A CN115928625A (en) 2022-12-26 2022-12-26 Warning impact vibration reduction device for road and bridge construction

Publications (1)

Publication Number Publication Date
CN115928625A true CN115928625A (en) 2023-04-07

Family

ID=86700520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211670638.7A Withdrawn CN115928625A (en) 2022-12-26 2022-12-26 Warning impact vibration reduction device for road and bridge construction

Country Status (1)

Country Link
CN (1) CN115928625A (en)

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