CN110230282B - Construction device for vibration and noise reduction of road and construction method thereof - Google Patents
Construction device for vibration and noise reduction of road and construction method thereof Download PDFInfo
- Publication number
- CN110230282B CN110230282B CN201910535845.3A CN201910535845A CN110230282B CN 110230282 B CN110230282 B CN 110230282B CN 201910535845 A CN201910535845 A CN 201910535845A CN 110230282 B CN110230282 B CN 110230282B
- Authority
- CN
- China
- Prior art keywords
- railing
- impact
- vibration
- clamping plate
- impact device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0461—Supports, e.g. posts
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0484—Installing; Repairing; Adjusting
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention discloses a construction device for vibration and noise reduction of a road and a construction method thereof, belonging to the technical field of road railing construction and comprising a supporting seat, a clamping device, an impact device and a pre-transmission device, wherein one end of the clamping device is connected to the supporting seat in a sliding manner and can move along a vertical space, and the other end of the clamping device is used for clamping a railing; the impact device is connected to the supporting seat; the impact device is positioned above the clamping device; the striking device moves from top to bottom to form kinetic energy so as to give a downward movement trend to the railing; the invention can transmit a part of kinetic energy formed by the impact device to the railing, so that the railing has an initial kinetic energy, the impact device and the railing gradually approach until the impact device contacts with the top of the railing, the impact device continues to push the railing to move synchronously, the kinetic energy generated by the impact device from top to bottom is completely transmitted to the railing, and then the bottom of the railing is inserted into soil.
Description
Technical Field
The invention belongs to the technical field of highway railing construction, and particularly relates to a construction device for damping vibration and reducing noise of a highway and a construction method thereof.
Background
The highway guardrail net is the most important traffic infrastructure, especially the highway that has developed since 80 s, and it plays an important influence role to national economy and social development, and highway guardrail net is the important maintenance and safety guarantee facility of highway.
For example: chinese patent number is 201810719519.3, and the open time is the chinese patent file that 11 months in 2018 and 16 days disclose, discloses a modular highway guardrail, and it includes first guardrail and second guardrail, the equal fixedly connected with silt filling layer in bottom of first guardrail and second guardrail inner chamber, the equal fixedly connected with water storage box in top of first guardrail and second guardrail inner chamber, and the bottom of water storage box and the top swing joint of silt filling layer, the equal fixedly connected with buffer spring in both sides of first guardrail and second guardrail inner chamber, one side fixedly connected with limiting plate of buffer spring. Through the inside silt filling layer that sets up of first guardrail and second guardrail, play fixed cushioning effect, collect the rainwater through water storage box and collecting pipe, consolidate first guardrail and second guardrail, reduce rubbish through the filter screen and get into the water storage box, through the inside buffer spring and the limiting plate of first guardrail and second guardrail, strengthen buffering effect.
The utility model discloses a highway guardrail net is fixed well with the railing during construction, then the reuse block is connected on the railing, and then accomplish the installation of highway guardrail net, but current technique is when fixed with the railing, generally all carry out striking many times and then fixed with the railing through percussion device to the top of railing, on the one hand percussion device gives the striking at railing top because produce huge vibration lead to energy loss too much, only very little partly transmission of kinetic energy that percussion device produced inserts the work of earth bottom the railing, on the other hand percussion device gives the striking at railing top also can produce huge noise, can frighten near wild animal, and then cause adverse effect to local ecological environment.
Disclosure of Invention
1. Problems to be solved
Aiming at the problems of excessive energy loss, low effective working rate and high noise caused by excessive vibration when the railing is fixed in the prior art, the invention provides a construction device for vibration and noise reduction of a road and a construction method thereof; it is before striking the railing through percussion device, a part kinetic energy transmission that percussion device formed is for the railing, make the railing have an initial kinetic energy, percussion device and railing are close to gradually until percussion device and railing top contact, percussion device continues to promote railing simultaneous movement, the kinetic energy that percussion device top-down produced begins whole transmission to give the railing, and then insert into earth with the railing bottom, at this in-process, the vibration loss of percussion device to railing top owing to striking and producing has been reduced, effective work rate has been improved, vibration noise has also been reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A construction device for vibration and noise reduction of a road is used for installing a railing; the device comprises a supporting seat, a clamping device, an impact device and a pre-transferring device, wherein one end of the clamping device is connected to the supporting seat in a sliding mode and can move along a vertical space, and the other end of the clamping device is used for clamping a railing; the impact device is connected to the supporting seat; the impact device is positioned above the clamping device; the striking device moves from top to bottom to form kinetic energy so as to give a downward movement trend to the railing; the pre-transfer device is used for transferring a part of kinetic energy formed by the percussion device to the railing before the percussion device is contacted with the railing.
Preferably, the clamping device comprises a mechanical arm, a left clamping plate and a right clamping plate; one end of the mechanical arm is connected to the supporting seat in a sliding mode and can move in a vertical space, and the left clamping plate and the right clamping plate are arranged in parallel and are connected to the other end of the mechanical arm in a sliding mode; the left clamping plate and the right clamping plate are vertically arranged and can horizontally move, a damping design is adopted between the mechanical arm and the supporting seat, and when the clamping device is not pushed by the impacting device, the clamping device is kept at a fixed height position.
Preferably, the clamping device further comprises a bidirectional threaded column; the bidirectional threaded column is rotatably connected to one end of the mechanical arm, which is far away from the supporting seat; the left clamping plate and the right clamping plate are respectively sleeved on two sections of external threads which are arranged on the outer side of the bidirectional threaded column and have opposite rotating directions and equal thread pitches.
Preferably, the support seat gives the clamping means an upward pushing force which keeps the clamping means in a fixed height position when the clamping means is not pushed by the striking means.
Preferably, it is characterized in that: the pre-transmission device comprises a hydraulic cylinder, a hydraulic rod and an auxiliary oil cylinder; the bottom of the hydraulic cylinder is connected to the mechanical arm or the clamping device; the bottom of the hydraulic rod is inserted into the hydraulic cylinder, and the top of the hydraulic rod is connected with the impacting device; an inner cavity in the hydraulic cylinder is communicated with the auxiliary oil cylinder; the hydraulic rod moves downwards to drive the hydraulic oil in the hydraulic cylinder to flow into the auxiliary oil cylinder; the speed of the hydraulic oil in the hydraulic cylinder flowing into the auxiliary oil cylinder is unchanged.
Preferably, a throttle valve is arranged between the hydraulic cylinder and the auxiliary oil cylinder.
Preferably, the piston push rod arranged in the auxiliary oil cylinder is subjected to the thrust force for driving the piston push rod auxiliary oil cylinder to move.
Preferably, it is characterized in that: the pre-transmission device comprises a sleeve, a connecting rod and a spring; the bottom of the sleeve is connected to a mechanical arm or a clamping device; the bottom of the connecting rod is inserted into the sleeve, and the top of the connecting rod is connected with the impacting device; one end of the spring is connected with the sleeve or the mechanical arm, and the other end of the spring is connected with the bottom of the connecting rod.
A construction method uses the above-mentioned road vibration damping and noise reduction structure, its step is:
a. placing the handrail between the left clamping plate and the right clamping plate, rotating the bidirectional threaded column, and enabling the left clamping plate and the right clamping plate to move close to each other to clamp the handrail tightly;
b. the impacting device moves from top to bottom, before the impacting device contacts the top of the railing, the impacting device moves from top to bottom, the hydraulic rod moves downwards to push hydraulic oil in the hydraulic cylinder to flow into the auxiliary oil cylinder and give the hydraulic cylinder a thrust for downward movement, the clamping device moves downwards to drive the railing to move downwards, and a part of kinetic energy generated by the impacting device from top to bottom is transferred to the railing;
c. the impact device and the railing gradually approach until the impact device contacts with the top of the railing, the impact device continues to push the railing to move synchronously, kinetic energy generated by the impact device from top to bottom is transmitted to the railing, and the bottom of the railing is inserted into soil;
d. and (c) after the height of the lifting impact device is adjusted, the impact device moves from top to bottom, the step b is repeated, and the subsequent impact device impacts the top of the railing for multiple times until the bottom of the railing is completely inserted into the soil.
A construction method uses the above-mentioned road vibration damping and noise reduction structure, its step is:
s1, placing a handrail between a left clamping plate and a right clamping plate, rotating a bidirectional threaded column, and enabling the left clamping plate and the right clamping plate to move close to each other to clamp the handrail tightly;
s2, the striking device moves from top to bottom, before the striking device contacts the top of the railing, the striking device moves from top to bottom, the connecting rod moves downwards, the spring enters a compression state from a stretching state, the downward movement thrust is given to the sleeve, the clamping device moves downwards to drive the railing to move downwards, and part of kinetic energy generated by the striking device from top to bottom is transmitted to the railing;
s3, gradually approaching the impact device and the railing until the impact device is contacted with the top of the railing, continuously pushing the railing to move synchronously by the impact device, starting to transmit all kinetic energy generated by the impact device from top to bottom to the railing, and inserting the bottom of the railing into soil;
s4, adjusting the height of the lifting impact device, enabling the spring to enter a stretching state from a compression state, and giving a pulling force for upward movement of the sleeve, wherein the handrail moves upward because the bottom of the handrail is not completely inserted into soil;
s5, the impact device moves from top to bottom, and the steps S2-S3 are repeated until the bottom of the railing is completely inserted into the soil.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) the construction device for vibration and noise reduction of the highway provided by the invention has the advantages that before the impact device is contacted with the top of the railing, the kinetic energy formed by the top-down movement of the impact device is transferred to the railing through the pre-transmission device, after the impact device is contacted with the top of the railing, the impact device pushes the railing to move downwards, in this process, the striking device is prevented from striking the balustrade, the loss of vibration is reduced, and after the striking device is in contact with the top of the balustrade, the kinetic energy generated by the striking device from top to bottom is completely transmitted to the railing, which is beneficial to inserting the bottom of the railing into the soil, in subsequent circulating work, part of kinetic energy formed by the top-down movement of the impact device is transmitted to the railing through the pre-transmission device, so that the vibration loss of the impact device and the railing caused by impact is reduced, the effective work rate is improved, and the vibration noise is also reduced;
(2) the construction device for vibration and noise reduction of the highway, provided by the invention, adopts the pre-transmission device, the hydraulic rod moves downwards to push hydraulic oil in the hydraulic cylinder to flow into the auxiliary oil cylinder, the downward movement thrust is given to the hydraulic cylinder, the clamping device moves downwards to drive the railing to move downwards, so that part of kinetic energy generated by the impact device from top to bottom is transmitted to the railing, and in the downward movement process of the impact device for the first time, the railing has a certain initial descending speed which is higher and higher, the synchronous movement of the impact device and the railing is also facilitated, when the impact device is just contacted with the railing, the impact device and the railing are prevented from colliding, the vibration loss caused by the impact of the impact device and the railing is also reduced, the effective work rate is improved, and the vibration noise is also reduced;
(3) the construction equipment for vibration reduction and noise reduction of road provided by the invention adopts a pre-transmission device, a connecting rod moves downwards under the action of a striking device, a spring enters a compression state from a tension state, a downward movement thrust is given to a sleeve, a clamping device moves downwards to drive a railing to move downwards, a part of kinetic energy generated by the striking device from top to bottom is transmitted to the railing, so that the railing has a certain initial descending speed, the initial descending speed is increased and increased, the synchronous movement of the striking device and the railing is also facilitated, when the striking device is just contacted with the railing, the collision between the striking device and the railing is avoided, the vibration loss generated by the striking between the striking device and the railing due to the collision is also reduced, the effective work rate is improved, the vibration noise is also reduced, in the subsequent cycle work, as the striking device rises, the spring enters the tension state from the compression state, the sleeve is provided with a pulling force for moving upwards, the railing moves upwards to an initial position because the bottom of the railing is not completely inserted into the soil, the steps are circulated, the railing continuously falls down at the same position until the bottom of the railing is completely inserted into the soil under the action of the impact device, and the installation work of the railing is completed;
(4) the construction device for vibration and noise reduction of the highway, provided by the invention, adopts the clamping device, the thread pitches of two sections of external threads arranged on the outer side of the bidirectional threaded column are equal, the bidirectional threaded column is rotated, the left clamping plate and the right clamping plate move close to each other at the same speed to clamp the railing tightly, the left clamping plate and the right clamping plate always clamp the railing at the midpoint position of the left clamping plate and the right clamping plate, the action of the impact device on the railing is facilitated, the installation work of the railing is facilitated, after the railing is installed, the bidirectional threaded column is reversed, and the clamping device can release the restraint on the railing;
(5) the construction device for damping and reducing the noise of the road provided by the invention has the advantages of simple structure, reasonable design, easiness in manufacturing and the like.
Drawings
FIG. 1 is a first schematic structural diagram of a road vibration and noise reduction construction device according to the present invention;
FIG. 2 is a schematic structural diagram II of the construction device for vibration and noise reduction of a road of the present invention;
FIG. 3 is a block diagram of a pre-transfer device of the present invention;
FIG. 4 is another block diagram of the pre-transfer device of the present invention;
fig. 5 is an enlarged view of a part a in fig. 2 of the road vibration and noise reduction construction apparatus according to the present invention.
In the figure: 1. a supporting seat; 2. a clamping device; 201. a mechanical arm; 202. a left splint; 203. a right splint; 204. a bi-directional threaded post; 3. a percussion device; 4. a pre-transfer device; 401. a hydraulic cylinder; 402. a hydraulic lever; 403. an auxiliary oil cylinder; 404. a piston push rod; 405. a sleeve; 406. a connecting rod; 407. a spring; 5. a railing.
Detailed Description
The invention is further described with reference to specific embodiments and the accompanying drawings.
Example 1
As shown in fig. 1 and 2, a construction device for reducing vibration and noise of a road is used for installing a railing 5; the device comprises a supporting seat 1, a clamping device 2, an impact device 3 and a pre-transferring device 4, wherein one end of the clamping device 2 is connected to the supporting seat 1 in a sliding mode and can move along a vertical space, and the other end of the clamping device is used for clamping a railing 5; the impact device 3 is connected to the supporting seat 1; the percussion device 3 is positioned above the clamping device 2; the striking device 3 moves from top to bottom to form kinetic energy so as to give a downward movement trend to the railing 5; the pre-transferring device 4 is used for transferring a part of the kinetic energy formed by the percussion device 3 to the balustrade 5 before the percussion device 3 contacts the balustrade 5.
Specifically, as shown in fig. 5, the clamping device 2 includes a robot arm 201, a left clamping plate 202 and a right clamping plate 203; one end of the mechanical arm 201 is slidably connected to the support seat 1 and can move along a vertical space, and the left clamping plate 202 and the right clamping plate 203 are arranged in parallel and are both slidably connected to the other end of the mechanical arm 201; the left clamping plate 202 and the right clamping plate 203 are both vertically arranged and can horizontally move; wherein, adopt the damping design between arm 201 and the supporting seat 1, when the clamping device 2 is not used by the push action of percussion device 3, the clamping device 2 keeps a fixed height position motionless.
Specifically, the clamping device 2 further comprises a bidirectional threaded column 204; the bidirectional threaded column 204 is rotatably connected to one end of the mechanical arm 201 far away from the support seat 1; left splint 202 and right splint 203 cup joint two sections of turning to external screw threads that two-way screw post 204 outside set up respectively on, the pitch size of two sections external screw threads that two-way screw post 204 outside set up equal, the pitch size of two sections external screw threads that two-way screw post 204 outside set up equals, rotate two-way screw post 204, left splint 202 and right splint 203 move according to the same speed is close to each other tightly with railing 5 centre gripping, left splint 202 and right splint 203 are all the time with railing 5 centre gripping at mid point position between them, be favorable to the effect of percussion device 3 to railing 5, be favorable to the installation work of railing 5, treat after railing 5 installs, reverse two-way screw post 204, clamping device 2 can remove the restraint to railing 5.
Specifically, as shown in fig. 3, the pre-transmission device 4 includes a hydraulic cylinder 401, a hydraulic rod 402 and an auxiliary cylinder 403; the bottom of the hydraulic cylinder 401 is connected to the mechanical arm 201 or the clamping device 2; the bottom of the hydraulic rod 402 is inserted into the hydraulic cylinder 401, and the top is connected with the percussion device 3; an inner cavity in the hydraulic cylinder 401 is communicated with an auxiliary oil cylinder 403; the hydraulic rod 402 moves downwards to drive the hydraulic oil in the hydraulic cylinder 401 to flow into the auxiliary oil cylinder 403; the speed of the hydraulic oil in the hydraulic cylinder 401 flowing into the auxiliary oil cylinder 403 is unchanged; hydraulic stem 402 downstream, during the hydraulic oil that promotes among the pneumatic cylinder 401 flowed into auxiliary cylinder 403, give pneumatic cylinder 403 downstream's thrust, clamping device 2 downstream, drive railing 5 downstream, and then make 3 top-down of percussion device produce partly transmit railing 5 of kinetic energy, and at the first 3 downstream processes of percussion device, make railing 5 have certain initial velocity that descends, and the initial velocity that should descend also is bigger and bigger, also be favorable to the synchronous motion of percussion device 3 and railing 5, when percussion device 3 just contacted with railing 5, be favorable to avoiding both to collide, also reduced percussion device 33 and railing 5 because the vibration loss that the striking produced, effective work rate has been improved, vibration noise has also been reduced.
Specifically, a throttle valve is arranged between the hydraulic cylinder 401 and the auxiliary oil cylinder 403. Of course, the piston rod 404 provided in the slave cylinder 403 is pushed by a pushing force that drives the piston rod 404 to move the slave cylinder 403. Which also performs the above-described functions.
In the embodiment, before the adopted impact device 3 contacts with the top of the railing 5, the kinetic energy formed by the top-down movement of the impact device 3 is transmitted to the railing 5 through the pre-transmission device 4, after the impact device 3 contacts with the top of the railing 5, the impact device 3 pushes the railing 5 to move downwards, in the process, the impact between the impact device 3 and the railing 5 is avoided, the vibration loss is reduced, after the impact device 3 contacts with the top of the railing 5, the kinetic energy generated by the top-down movement of the impact device 3 is completely transmitted to the railing 5, the insertion of the bottom of the railing 5 into soil is facilitated, in the subsequent circulating work, a part of the kinetic energy formed by the top-down movement of the impact device 3 is transmitted to the railing 5 through the pre-transmission device 4, the vibration loss generated by the impact between the impact device 3 and the railing 5 is also reduced, and the effective work rate, vibration noise is also reduced.
Example 2
The same as example 1, except that: as shown in fig. 4, the pre-transfer device 4 comprises a sleeve 405, a connecting rod 406 and a spring 407; the bottom of the sleeve 405 is connected to the mechanical arm 201 or the clamping device 2; the bottom of the connecting rod 406 is inserted into the sleeve 405, and the top is connected with the percussion device 3; one end of the spring 407 is connected to the sleeve 405 or the robot arm 201, and the other end is connected to the bottom of the connecting rod 406.
In the embodiment, the connecting rod moves downwards under the action of the impact device, the spring enters a compression state from a tension state and provides a pushing force for the sleeve to move downwards, the clamping device moves downwards to drive the railing to move downwards, part of kinetic energy generated by the impact device from top to bottom is transmitted to the railing, so that the railing has a certain initial descending speed, the initial descending speed is higher and higher, the synchronous movement of the impact device and the railing is facilitated, when the impact device is just contacted with the railing, the impact between the impact device and the railing is avoided, the vibration loss of the impact device and the railing due to impact is reduced, the effective work rate is improved, the vibration noise is reduced, in the subsequent cycle work, as the impact device rises, the spring enters the tension state from the compression state, the pulling force for the sleeve to move upwards is provided, and as the bottom of the railing is not completely inserted into soil, the railing moves upwards to the initial position, the steps are circulated, the railing continuously falls down to the bottom of the railing and completely inserts into soil at the same position under the action of the striking device, the mounting work of the railing is completed, in the process, the collision between the railing and the railing is basically and completely avoided, the vibration loss of the striking device and the railing caused by the collision is reduced, the effective work rate is improved, and the vibration noise is also reduced. Of course, the support 1 gives the clamping device 2 an upward thrust, which pushes the clamping device 2 to remain in a fixed height position when the clamping device 2 is not pushed by the striking device 3, with the same result as described above.
Example 3
A construction method using the construction apparatus for vibration and noise reduction of a road described in embodiment 1, the following is a specific description thereof:
a construction method comprises the following specific steps:
a. placing the railing 5 between the left clamping plate 202 and the right clamping plate 203, rotating the two-way threaded column 204, and enabling the left clamping plate 202 and the right clamping plate 203 to move close to each other to clamp the railing 5 tightly;
b. the striking device 3 moves from top to bottom, before the striking device 3 contacts the top of the railing 5, the striking device 3 moves from top to bottom, the hydraulic rod 402 moves downwards to push hydraulic oil in the hydraulic cylinder 401 to flow into the auxiliary oil cylinder 403, the hydraulic cylinder 401 is given a pushing force to move downwards, the clamping device 2 moves downwards to drive the railing 5 to move downwards, and a part of kinetic energy generated by the striking device 3 from top to bottom is transmitted to the railing 5;
c. the striking device 3 and the railing 5 gradually approach until the striking device 3 contacts with the top of the railing 5, the striking device 3 continues to push the railing 5 to move synchronously, kinetic energy generated by the striking device 3 from top to bottom is completely transferred to the railing 5, and the bottom of the railing 5 is inserted into soil;
d. after the height of the lifting impact device 3 is adjusted, the impact device 3 moves from top to bottom, the step b is repeated, the impact device 3 impacts the top of the railing 5 until the bottom of the railing 5 is completely inserted into the soil;
e. the soil in the area near the balustrade 5 is compacted.
It can be seen that in the construction method, the kinetic energy generated by the top-down movement of the striking device 3 is transferred to the railing 5 through the pre-transferring device 4, after the striking device 3 contacts the top of the railing 5, the striking device 3 pushes the railing 5 to move downwards, in the process, the collision between the collision device 3 and the railing 5 is avoided, the vibration loss is reduced, and after the striking device 3 is contacted with the top of the railing 5, the kinetic energy generated by the striking device 3 from top to bottom is completely transferred to the railing 5, which is beneficial to inserting the bottom of the railing 5 into soil, in the subsequent circulation work, a part of kinetic energy formed by the top-down movement of the impact device 3 is transmitted to the railing 5 through the pre-transmission device 4, so that the vibration loss of the impact device 3 and the railing 5 caused by the impact is reduced, the effective work rate is improved, and the vibration noise is also reduced.
Example 4
A construction method using the construction apparatus for vibration and noise reduction of a road described in embodiment 2, which will be described in detail below;
a construction method comprises the following specific steps:
s1, placing a railing 5 between a left clamping plate 202 and a right clamping plate 203, rotating a bidirectional threaded column 204, and enabling the left clamping plate 202 and the right clamping plate 203 to move close to each other to clamp the railing 5 tightly;
s2, the impact device 3 moves from top to bottom, before the impact device 3 contacts the top of the railing 5, the impact device 3 moves from top to bottom, the connecting rod 406 moves downwards, the spring 407 enters a compression state from a stretching state, pushing force for downward movement of the sleeve 405 is given, the clamping device 2 moves downwards to drive the railing 5 to move downwards, and part of kinetic energy generated by the impact device 3 from top to bottom is transmitted to the railing 5;
s3, gradually approaching the impact device 3 and the railing 5 until the impact device 3 is contacted with the top of the railing 5, continuously pushing the railing 5 by the impact device 3 to move synchronously, starting to transmit all kinetic energy generated by the impact device 3 from top to bottom to the railing 5, and inserting the bottom of the railing 5 into soil;
s4, adjusting the height of the lifting impact device 3, enabling the spring 407 to enter a stretching state from a compression state, and giving a pulling force for upward movement of the sleeve 405, wherein the railing 5 moves upward because the bottom of the railing 5 is not completely inserted into soil;
s5, the impact device 3 moves from top to bottom, and the steps S2-S3 are repeated until the bottom of the railing 5 is completely inserted into the soil.
S6, compacting the soil in the area near the railing 5.
Therefore, the construction method basically and completely avoids the collision between the impact device 3 and the railing 5, reduces the vibration loss of the impact device 3 and the railing 5 caused by the collision, improves the effective working rate and reduces the vibration noise.
The examples described herein are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A construction device for vibration and noise reduction of a road is used for installing a railing (5); the method is characterized in that: the device comprises a supporting seat (1), a clamping device (2), an impact device (3) and a pre-transferring device (4), wherein one end of the clamping device (2) is connected to the supporting seat (1) in a sliding mode and can move along a vertical space, and the other end of the clamping device is used for clamping a railing (5); the impact device (3) is connected to the supporting seat (1); the striking device (3) is positioned above the clamping device (2); the striking device (3) moves from top to bottom to form kinetic energy, so that a downward movement trend is given to the railing (5); the pre-transfer device (4) is used for transferring a part of kinetic energy formed by the percussion device (3) to the railing (5) before the percussion device (3) is contacted with the railing (5).
2. The construction equipment for vibration and noise reduction of the road according to claim 1, wherein: the clamping device (2) comprises a mechanical arm (201), a left clamping plate (202) and a right clamping plate (203); one end of the mechanical arm (201) is connected to the supporting seat (1) in a sliding mode and can move in a vertical space, and the left clamping plate (202) and the right clamping plate (203) are arranged in parallel and are connected to the other end of the mechanical arm (201) in a sliding mode; the left splint (202) and the right splint (203) are both vertically arranged and can horizontally move; the damping design is adopted between the mechanical arm (201) and the supporting seat (1), and when the clamping device (2) is not pushed by the impact device (3), the clamping device (2) is kept at a fixed height position.
3. The construction equipment for vibration and noise reduction of the road according to claim 2, wherein: the clamping device (2) further comprises a bidirectional threaded column (204); the bidirectional threaded column (204) is rotatably connected to one end, far away from the supporting seat (1), of the mechanical arm (201); the left clamping plate (202) and the right clamping plate (203) are respectively sleeved on two sections of external threads which are arranged on the outer side of the bidirectional threaded column (204) and have opposite rotating directions and equal thread pitches.
4. The construction equipment for vibration and noise reduction of the road according to claim 2, wherein: the supporting seat (1) gives an upward pushing force to the clamping device (2), and when the clamping device (2) is not pushed by the striking device (3), the clamping device (2) is pushed to be kept at a fixed height position.
5. The construction equipment for vibration and noise reduction of the road according to claim 3, wherein: the pre-transmission device (4) comprises a hydraulic cylinder (401), a hydraulic rod (402) and an auxiliary oil cylinder (403); the bottom of the hydraulic cylinder (401) is connected to the mechanical arm (201) or the clamping device (2); the bottom of the hydraulic rod (402) is inserted into a hydraulic cylinder (401), and the top of the hydraulic rod is connected with the percussion device (3); an inner cavity in the hydraulic cylinder (401) is communicated with an auxiliary oil cylinder (403); the hydraulic rod (402) moves downwards to drive hydraulic oil in the hydraulic cylinder (401) to flow into the auxiliary oil cylinder (403); the speed of the hydraulic oil in the hydraulic cylinder (401) flowing into the auxiliary oil cylinder (403) is unchanged.
6. The construction equipment for vibration and noise reduction of road according to claim 5, wherein: and a throttle valve is arranged between the hydraulic cylinder (401) and the auxiliary oil cylinder (403).
7. The construction equipment for vibration and noise reduction of road according to claim 5, wherein: the piston push rod (404) arranged in the auxiliary oil cylinder (403) is subjected to thrust force for driving the piston push rod (404) to move.
8. The construction equipment for vibration and noise reduction of the road according to claim 3, wherein: the pre-transmission device (4) comprises a sleeve (405), a connecting rod (406) and a spring (407); the bottom of the sleeve (405) is connected to the mechanical arm (201) or the clamping device (2); the bottom of the connecting rod (406) is inserted into the sleeve (405), and the top of the connecting rod is connected with the percussion device (3); one end of the spring (407) is connected with the sleeve (405) or the mechanical arm (201), and the other end is connected with the bottom of the connecting rod (406).
9. A construction method for damping vibration and reducing noise of a road according to claim 5 comprises the following steps:
a. the handrail (5) is placed between the left clamping plate (202) and the right clamping plate (203), the bidirectional threaded column (204) is rotated, and the left clamping plate (202) and the right clamping plate (203) move close to each other to clamp the handrail (5) tightly;
b. the striking device (3) moves from top to bottom, before the striking device (3) contacts the top of the railing (5), the striking device (3) moves from top to bottom, the hydraulic rod (402) moves downwards to push hydraulic oil in the hydraulic cylinder (401) to flow into the auxiliary oil cylinder (403), the downward movement thrust is given to the hydraulic cylinder (401), the clamping device (2) moves downwards to drive the railing (5) to move downwards, and part of kinetic energy generated by the striking device (3) from top to bottom is transmitted to the railing (5);
c. the impact device (3) and the railing (5) gradually approach until the impact device (3) contacts with the top of the railing (5), the impact device (3) continues to push the railing (5) to move synchronously, kinetic energy generated by the impact device (3) from top to bottom begins to be completely transferred to the railing (5), and the bottom of the railing (5) is inserted into soil;
d. and (c) after the height of the lifting impact device (3) is adjusted, the impact device (3) moves from top to bottom, the step b is repeated, and the impact device (3) impacts the top of the railing (5) until the bottom of the railing (5) is completely inserted into the soil.
10. A construction method, using the construction device for vibration and noise reduction of the road of claim 8, comprising the steps of:
s1, placing a railing (5) between a left clamping plate (202) and a right clamping plate (203), rotating a bidirectional threaded column (204), and enabling the left clamping plate (202) and the right clamping plate (203) to move close to each other to clamp the railing (5) tightly;
s2, the striking device (3) moves from top to bottom, before the striking device (3) contacts the top of the railing (5), the striking device (3) moves from top to bottom, the connecting rod (406) moves downwards, the spring (407) enters a compression state from a stretching state, downward movement thrust is given to the sleeve (405), the clamping device (2) moves downwards to drive the railing (5) to move downwards, and a part of kinetic energy generated by the striking device (3) from top to bottom is transmitted to the railing (5);
s3, gradually approaching the impact device (3) and the railing (5) until the impact device (3) is contacted with the top of the railing (5), continuously pushing the railing (5) by the impact device (3) to move synchronously, starting to transmit all kinetic energy generated by the impact device (3) from top to bottom to the railing (5), and inserting the bottom of the railing (5) into soil;
s4, adjusting the height of the lifting impact device (3), enabling a spring (407) to enter a stretching state from a compression state, and giving a pulling force for upward movement of the sleeve (405), wherein the railing (5) moves upward because the bottom of the railing (5) is not completely inserted into soil;
s5, the impact device (3) moves from top to bottom, and the steps S2-S3 are repeated until the bottom of the railing (5) is completely inserted into the soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910535845.3A CN110230282B (en) | 2019-06-20 | 2019-06-20 | Construction device for vibration and noise reduction of road and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910535845.3A CN110230282B (en) | 2019-06-20 | 2019-06-20 | Construction device for vibration and noise reduction of road and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110230282A CN110230282A (en) | 2019-09-13 |
| CN110230282B true CN110230282B (en) | 2020-03-06 |
Family
ID=67856903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910535845.3A Active CN110230282B (en) | 2019-06-20 | 2019-06-20 | Construction device for vibration and noise reduction of road and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110230282B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705714A (en) * | 2020-05-15 | 2020-09-25 | 龙德建设有限公司 | Construction device for vibration and noise reduction of road and construction method thereof |
| CN112709174B (en) * | 2020-12-28 | 2022-08-09 | 邸峰 | Construction equipment for road vibration and noise reduction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129776Y (en) * | 1992-06-13 | 1993-04-14 | 广州市建筑机械施工公司 | Fully hydraulic top pressure pile pressing machine |
| EP1612334A1 (en) * | 2004-07-02 | 2006-01-04 | AB Varmforzinking | A road crash barrier |
| CN201817812U (en) * | 2010-10-25 | 2011-05-04 | 河海大学常州校区 | Pile hammer control mechanism for vibratory pile driver |
| CN106989881A (en) * | 2017-02-28 | 2017-07-28 | 宁波市宁乐建筑工程检测有限公司 | Guardrail hits detection device |
| CN108316193A (en) * | 2018-04-02 | 2018-07-24 | 魏灿 | A kind of piling equipment for road construction |
-
2019
- 2019-06-20 CN CN201910535845.3A patent/CN110230282B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129776Y (en) * | 1992-06-13 | 1993-04-14 | 广州市建筑机械施工公司 | Fully hydraulic top pressure pile pressing machine |
| EP1612334A1 (en) * | 2004-07-02 | 2006-01-04 | AB Varmforzinking | A road crash barrier |
| CN201817812U (en) * | 2010-10-25 | 2011-05-04 | 河海大学常州校区 | Pile hammer control mechanism for vibratory pile driver |
| CN106989881A (en) * | 2017-02-28 | 2017-07-28 | 宁波市宁乐建筑工程检测有限公司 | Guardrail hits detection device |
| CN108316193A (en) * | 2018-04-02 | 2018-07-24 | 魏灿 | A kind of piling equipment for road construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110230282A (en) | 2019-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110230282B (en) | Construction device for vibration and noise reduction of road and construction method thereof | |
| CN201972113U (en) | Intelligent punishment type road decelerating device | |
| CN206486778U (en) | A kind of asphalt pavement construction rammer compacter | |
| CN211687907U (en) | Aerated concrete plug borer loop wheel machine | |
| CN208455474U (en) | A kind of municipal works bridge protection device | |
| CN110558571B (en) | Walnut shell breaking and collecting device and using method | |
| CN201439112U (en) | One-piece core box metal mold of large engine body cylinder core | |
| CN103215653A (en) | Sequencing-batch-type ramie fiber separation and water washing machine | |
| CN108785968A (en) | A kind of municipal works park children playing game device | |
| CN1594756A (en) | Drilling and pressing type pile press and construction technology | |
| CN203960722U (en) | Portable cement pavement breaker | |
| CN101775805B (en) | Push-pull-type hydraulic power pile-sinking machine | |
| CN204094906U (en) | The double extrusion molding machine of pre-stressed concrete hollow lintel dither | |
| CN215518760U (en) | House building pile driver equipment | |
| CN201816126U (en) | Hydraulic internal model for combined box beam | |
| CN204803745U (en) | A buffer stop for highway bridge | |
| CN2928961Y (en) | Improved vertical pit swing tube machine | |
| CN219748395U (en) | Prefabricated case roof beam processing template | |
| CN103993553A (en) | Movable concrete pavement crusher | |
| CN2711238Y (en) | Drilling and pressing type pile-pressing machine | |
| CN214888615U (en) | Damping device for plastic mold closing | |
| CN205049357U (en) | Ram quick -witted analogue test device by force | |
| CN218667198U (en) | Bridge construction is with preventing device that falls | |
| CN216920287U (en) | Highway is with backfilling tamping equipment | |
| CN210003233U (en) | multifunctional upper body downward-pressing and unfreezing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215300 No.72, Changjiang South Road, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Ma Chaoxiang Address before: 054000 No. 1 Building of Family Home of Transportation Bureau, No. 19 Dongmenli Street, Qiaodong District, Xingtai City, Hebei Province Applicant before: Ma Chaoxiang |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |