CN111350133A - Vibration device and method for bridge pier stud - Google Patents
Vibration device and method for bridge pier stud Download PDFInfo
- Publication number
- CN111350133A CN111350133A CN202010344261.0A CN202010344261A CN111350133A CN 111350133 A CN111350133 A CN 111350133A CN 202010344261 A CN202010344261 A CN 202010344261A CN 111350133 A CN111350133 A CN 111350133A
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- Prior art keywords
- vibrating
- lifting
- pier stud
- bridge pier
- concrete
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/08—Internal vibrators, e.g. needle vibrators
Abstract
The invention belongs to the technical field of construction machinery, in particular to a vibrating device and a vibrating method for a bridge pier stud, which comprises the following steps: the vibrating rod comprises a vibrating rod and a vibrating motor arranged on the vibrating rod, a lifting pipe is arranged between the vibrating motor and the vibrating rod, the vibrating rod further comprises a support system and an operating platform arranged in the middle of the support system, a timer and a laser range finder are arranged on the operating platform, a lifting machine is arranged in the operating platform, and the middle of the lifting pipe penetrates through the operating platform to be arranged on the lifting machine. Compared with the prior art, the method for vibrating the bridge pier stud concrete can ensure the vibrating range and the vibrating time, reduce manual intervention and improve the vibrating efficiency; moreover, the device is simple in structure, convenient to move, convenient to install and detach and capable of meeting the vibration requirements of the bridge pier stud under different conditions.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a vibrating device and a vibrating method for a bridge pier stud.
Background
According to the requirements of CJJ2-2008 & Standard for urban bridge engineering construction and quality acceptance & gt, the bridge pier columns are subjected to layered pouring and vibrating, and each layer of. At present, in the vibration construction of bridge pier columns, a vibration mode that a vibration rod is manually held by hands is mostly adopted.
Because the pier stud is too high and the light in the pier stud bin is too dark, constructors usually vibrate the concrete by depending on experience during construction, and particularly, the vibration of high and large pier studs requires a large amount of labor, so that the labor intensity is high, the working efficiency is low, and the quality problems of nonuniform vibration, excessive vibration, leakage vibration and the like exist in the vibration process; especially, under the condition that the steel bar structure is complex, the vibration quality and the construction safety can not be guaranteed. Therefore, how to manufacture a vibrating device and a vibrating method for a bridge pier stud, which can solve the problems of the prior art, is a technical problem to be solved.
Disclosure of Invention
The invention is based on the technical problems, and provides a vibrating device and a vibrating method for a bridge pier stud.
In view of the above, the present invention provides a vibrating device for a bridge pier, comprising: the vibrating rod comprises a vibrating rod and a vibrating motor arranged on the vibrating rod, a lifting pipe is arranged between the vibrating motor and the vibrating rod, the vibrating rod further comprises a support system and an operating platform arranged in the middle of the support system, a timer and a laser range finder are arranged on the operating platform, a lifting machine is arranged in the operating platform, and the middle of the lifting pipe penetrates through the operating platform to be arranged on the lifting machine.
In the technical scheme, the concrete is vibrated by the manual operation electric control device, so that the vibration range and the vibration time are ensured, the manual intervention is reduced, the vibration efficiency is improved, and the vibration quality and the construction safety of the concrete are ensured. Moreover, the circuit setting of the vibrating rod is in the riser, has avoided the potential safety hazard that chaotic laying of vibrating rod circuit caused.
In the above technical scheme, preferably, the operation platform is further provided with a vibration button, a lifting button and a timing button, the vibration button is connected to the vibration motor through a connecting wire, the lifting button is connected to the lifter through a connecting wire, and the timing button is connected to the timer through a connecting wire.
In the technical scheme, preferably, the operating platform is provided with a control key, so that the operating platform is convenient to use by manual operation.
In the above technical solution, preferably, a control device is arranged in the operating platform, a full-automatic button is further arranged on the operating platform, the full-automatic button is connected to the control device through a connecting wire, and the control device is respectively connected to the timer, the laser range finder, the elevator and the vibrating motor through connecting wires.
In the technical scheme, preferably, the vibration operation can be fully automatically controlled through a full-automatic key, so that the manual intervention amount is further reduced.
In the above technical solution, preferably, the elevator includes a housing, two lifting mechanisms are provided in a cavity of the housing in a mirror image manner, each lifting mechanism includes a lifting motor, a main gear, a sub-gear and a rubber rotating shaft, an output end of the lifting motor is provided with the main gear, one end of the rubber rotating shaft is rotatably provided on the housing, the other end of the rubber rotating shaft is provided with the sub-gear, the sub-gear is engaged with the main gear, and the lifting pipe is provided between the two rubber rotating shafts.
In the technical scheme, preferably, the elevator is simple in structure, small in occupied space, good in lifting effect, convenient to operate and low in manufacturing cost.
In the above technical solution, preferably, the plurality of pinion gears and the plurality of rubber rotating shafts are both provided, the plurality of rubber rotating shafts are rotatably arranged in parallel on the housing, and the plurality of pinion gears are engaged with each other.
In the technical scheme, preferably, the friction force between the rubber rotating shaft and the lifting pipe is increased, and the stable lifting of the lifting pipe in the rubber rotating shaft is ensured.
In the above technical scheme, preferably, the operating platform is further provided with a roller distance meter therein, a distance measuring end of the roller distance meter is in contact with the lifting pipe, and the roller distance meter is connected to the control device through a connecting line.
In this technical scheme, preferred, set up the gyro wheel distancer, can be to the lifting height of riser carry out real-time supervision, ensured the lifting height of vibrating rod.
In the technical scheme, the operation platform is preferred, the operation platform on still be provided with gyro wheel distancer display screen, time-recorder display screen and laser range finder display screen, gyro wheel distancer display screen pass through the connecting wire connect in gyro wheel distancer, the time-recorder display screen pass through the connecting wire connect in the time-recorder, the laser range finder display screen pass through the connecting wire connect in laser range finder.
In the technical scheme, preferably, a plurality of groups of displays are arranged, so that the rising heights of the concrete and the vibrating rod and the vibrating time can be displayed, and the construction operation is facilitated.
A vibration method of a bridge pier stud comprises the following steps: step one, building at least one support system in the width direction of a reinforcement cage, arranging a laser range finder, a timer and at least one group of elevators on the support system, arranging a lifting pipe and a roller range finder in the vertical direction of the elevators, and arranging a vibrating rod on the lifting pipe; step two, pouring a layer of concrete in the reinforcement cage, stopping pouring after the concrete rises for 30cm through a laser distance meter, starting a vibrating rod, and counting the vibrating time through a timer; step three, lifting the vibrating rod by a lifter for 30cm after the vibration is stopped, and measuring the lifting height by a roller distance meter; and step four, repeating the step two to the step three until the integral vibration of the pier stud concrete is completed.
In the above technical solution, preferably, before the step one, the number and the position distribution of the vibrating devices on the reinforcement cage are determined according to the construction site conditions.
In the above technical scheme, preferably, in step two, the upper concrete is poured after the lower concrete is vibrated, and the vibrating rod is slowly lifted, so that the vibrating rod vibrates at the joint of the two layers of concrete and then is lifted to the upper concrete.
In the technical scheme, the problems that constructors often need to wear miner lamps to confirm the concrete rising height during construction and excessive vibration and leakage vibration caused by vibration time of each layer of concrete are guaranteed by experience are solved; the complex situation that the reinforcement cage needs to be cut firstly and then welded after vibration when the reinforcement cage is vibrated in the encryption area of the reinforcement cage of the pier stud manually (large pier stud or pier stud construction with special strength requirement) is solved; and the problems of safety, progress, efficiency, investment and the like of pier column construction.
The invention provides a vibrating device and a vibrating method for a bridge pier stud, and compared with the prior art, the device is provided with a laser range finder, so that the rising height of concrete can be accurately measured; the timer is arranged, so that the vibrating time of the concrete can be met, and the quality problems of over-vibration, leakage vibration and the like are avoided; the hoisting machine is arranged, so that automatic drawing of the plurality of vibrating rods can be controlled by one person, the manual intervention amount is greatly reduced, and the construction safety coefficient is improved; the device has the advantages that the occupied space is small, the device is convenient and flexible, a plurality of vibration devices are required to be reasonably arranged according to the size of the section of the pier stud, the device can be arranged at the position of a steel bar hole when the steel bar cage is complicated, and the concrete quality under the conditions of large section and complicated steel bars is effectively solved.
Drawings
FIG. 1 shows a perspective view of the overall structure of the present invention;
FIG. 2 shows a schematic front view of the operation platform;
FIG. 3 shows a cross-sectional view a-a of FIG. 2;
FIG. 4 shows a side view of the work platform;
FIG. 5 shows a cross-sectional view b-b of FIG. 4;
in the figure, the vibration rod 1, the vibration motor 2, the lifting pipe 3, the support system 4, the operation platform 5, the timer 6, the laser range finder 7, the shell 8, the lifting motor 9, the main gear 10, the pinion 11, the rubber rotating shaft 12, the roller range finder 13, the control device 14, the vibration button 15, the timing button 16, the lifting button 17, the full-automatic button 18, the supporting rod 19, the supporting leg 20, the hole 21, the roller range finder display 22, the timer display 23 and the laser range finder display 24 are arranged on the support frame.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited by the following disclosure.
The technical solution of the present invention is further explained with reference to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5.
A first embodiment, as shown in fig. 1, 2, 3, 4 and 5: a vibrating device for a bridge pier stud, comprising: vibrating rod 1 with through the connecting wire with vibrating rod 1 continuous vibrating motor 2, vibrating motor 2 with vibrating rod 1 between be provided with riser 3, vibrating rod 1 with vibrating motor 2's connecting wire setting be in the riser in, still include mounting system 4 and set up the operation platform 5 at 4 middle parts of mounting system, operation platform 5 on be provided with time-recorder 6 and laser range finder 7, operation platform 5 in be provided with the lifting machine, 3 middle parts of riser pass operation platform 5 portable setting be in the lifting machine on.
The support system 4 is used for being erected on a reinforcement cage of a bridge pier column; the vibrating motor 2 is used for providing power for the vibrating rod 1; the vibrating rod 1 is a portable vibrating rod 1 and is used for vibrating concrete; the probe of the laser range finder 7 faces downwards and is used for detecting the ascending distance of the concrete at the bottom of the operating platform 5; the timer 6 is used for accurately timing the vibrating time of the vibrating rod 1; the lifter is used for lifting the vibrating rod 1 through the riser 3; the lifting pipe 3 is used for lengthening the lifting distance of the vibrating rod 1.
The operation platform 5 on still be provided with vibration button 15, promote button 17 and timing button 16, vibration button 15 connect through the connecting wire in the motor of vibrating 2, promote button 17 connect through the connecting wire in the lifting machine, timing button 16 connect through the connecting wire in timer 6. The vibrating button 15 is used for controlling the opening and closing of the vibrating motor 2; the lifting key 17 is used for controlling the opening and closing of the lifting machine; the timing key 16 is used for controlling the on and off of the timer 6.
The lifting machine include casing 8, casing 8's cavity internal mirror image be provided with two hoist mechanism, hoist mechanism including lifting motor 9, master gear 10, pinion 11 and rubber pivot 12, lifting motor 9's stiff end setting be in casing 8 on, lifting motor 9's output be provided with master gear 10, the rotatable setting of one end of rubber pivot 12 be in casing 8 on, the other end of rubber pivot 12 be provided with pinion 11, pinion 11 with master gear 10 meshing, 3 middle part mobilizable settings of riser two rubber pivot 12 between. The auxiliary gears 11 and the rubber rotating shafts 12 are multiple, the rubber rotating shafts 12 are rotatably arranged on the shell 8 in parallel, the auxiliary gears 11 are meshed with each other, and the middle part of the lifting pipe 3 is movably arranged between two rows of the rubber rotating shafts 12 of the two lifting mechanisms.
The lifting machine by eight gears, two lifting motor 9, six rubber pivot 12 constitute, be in respectively casing 8 in the left and right sides, by lifting motor 9 drive master gear 10 rotate, master gear 10 drive 11 and rubber pivot 12 rotate, the left side the hoist mechanism anticlockwise rotation, the right side the hoist mechanism clockwise rotate, two rubber pivot 12 drive middle riser 3 through frictional force and upwards rise, further drive vibrating rod 1 lift.
The support system 4 comprises a support rod 19 and support legs 20, a hole 21 for the support rod 19 to pass through is formed in the operating platform 5, the support rod 19 penetrates through the hole 21, and the support legs 20 are respectively arranged at two ends of the support rod 19. The shape of the bracket system 4 can be adjusted according to actual conditions, and when the vibration gap is small, a reinforcement cage can be used as the bracket system 4.
The second embodiment, different from the above embodiments, is: the automatic vibration tamping machine is characterized in that a control device 14 is arranged in the operation platform 5, a full-automatic key 18 is further arranged on the operation platform 5, the full-automatic key 18 is connected to the control device 14 through a connecting wire, and the control device 14 is respectively connected to the timer 6, the laser range finder 7, the lifter and the vibrating motor 2 through connecting wires.
The operating platform 5 is internally provided with a roller distance meter 13, the distance measuring end of the roller distance meter 13 is in contact with the lifting pipe 3, the roller distance meter 13 is connected with the control device 14 through a connecting wire, and the roller distance meter 13 is used for detecting the lifting height of the lifting pipe 3.
A vibration method of a bridge pier stud comprises the following steps: step one, erecting at least one support system 4 in the width direction of a reinforcement cage, arranging a laser range finder 7, a timer 6 and at least one group of elevators on the support system 4, arranging a lifting pipe 3 and a roller range finder 13 in the vertical direction of the elevators, and arranging a vibrating rod 1 on the lifting pipe 3; step two, pouring a layer of concrete in the reinforcement cage, stopping pouring after the concrete rises for 30cm through a laser distance meter 7, starting a vibrating rod 1, and counting the vibrating time through a timer 6; step three, lifting the vibrating rod by 130cm upwards through a lifter after the vibration is stopped, and measuring the lifting height through a roller distance meter 13; and step four, repeating the step two to the step three until the integral vibration of the pier stud concrete is completed.
Before the first step, the quantity and the position distribution of the vibrating devices on the reinforcement cage are determined according to the construction site conditions. And in the second step, pouring upper concrete after the lower concrete is vibrated, slowly lifting the vibrating rod 1 to vibrate the vibrating rod 1 at the joint of the two layers of concrete, and then lifting the upper concrete.
In the use process: before construction, the number and the positions of the vibrating devices are arranged according to calculation, the vibrating motor 2 can be arranged at a proper position according to the field condition, and the full-automatic key 18 is pressed;
pouring concrete, monitoring the rising height of the concrete surface by the laser range finder 7, generating a first signal by the laser range finder 7 when the concrete rises by 30cm, sending the first signal to the control device 14, respectively sending the first signal to the vibrating motor 2 and the timer 6 by the control device 14, starting the vibrating motor 2, and starting the vibrating rod 1; meanwhile, the timer 6 starts timing;
after the set vibrating time duration of the concrete is finished, the timer 6 generates a second signal and sends the second signal to the control device 14, the control device 14 sends the second signal to the vibrating motor 2 and the hoisting machine respectively, the vibrating motor 2 is turned off, and the vibrating rod 1 stops working; meanwhile, the lifter lifts the vibrating rod 1 upwards through the riser 3;
the roller distance meter 13 monitors the single lifting height of the lifting pipe 3, after the lifting pipe 3 is lifted upwards for 30cm for a single time, the roller distance meter 13 generates a third signal and sends the third signal to the control device 14, the control device 14 sends the third signal to the lifting machine and the laser distance meter 7 respectively, and the lifting machine stops working; the laser range finder 7 starts to work;
and (5) continuously pouring upper-layer concrete, and repeating the steps until the whole concrete pouring and vibrating of the bridge pier stud are completed (in the pouring process, the vibrating operation can be completed only by manually controlling the pouring thickness).
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a vibrating device for bridge pier stud which characterized in that: the vibrating mechanism comprises a vibrating rod and a vibrating motor arranged on the vibrating rod, wherein a lifting pipe is arranged between the vibrating motor and the vibrating rod, the vibrating motor also comprises a support system and an operating platform arranged in the middle of the support system, a timer and a laser range finder are arranged on the operating platform, a lifting machine is arranged in the operating platform, and the middle of the lifting pipe penetrates through the operating platform to be arranged on the lifting machine.
2. The vibrating device for a bridge pier stud according to claim 1, wherein: the operation platform on still be provided with the button of vibrating, promote button and timing button, the button of vibrating pass through the connecting wire connect in the motor of vibrating, the promotion button pass through the connecting wire connect in the lifting machine, the timing button pass through the connecting wire connect in the time-recorder.
3. The vibrating device for a bridge pier stud according to claim 1 or 2, wherein: the operation platform in be provided with controlling means, operation platform on still be provided with full-automatic button, full-automatic button pass through the connecting wire connect in controlling means, controlling means connect respectively through the connecting wire in the time-recorder, laser range finder, the lifting machine and the motor of vibrating.
4. The vibrating device for a bridge pier stud according to claim 3, wherein: the lifting machine include the casing, the cavity internal mirror of casing be provided with two hoist mechanism, hoist mechanism including lifting motor, master gear, pinion and rubber pivot, the output of lifting motor be provided with the master gear, the rotatable setting of one end of rubber pivot be in the casing on, the other end of rubber pivot be provided with the pinion, the pinion with the master gear meshing, the riser set up two the rubber pivot between.
5. The vibrating device for a bridge pier stud according to claim 4, wherein: the auxiliary gears and the rubber rotating shafts are multiple, the rubber rotating shafts are rotatably arranged on the shell in parallel, and the auxiliary gears are meshed with each other.
6. The vibrating device for a bridge pier stud according to claim 4 or 5, wherein: the operating platform in still be provided with the gyro wheel distancer, the distancer of gyro wheel distancer the range finding end with the riser contact, the gyro wheel distancer pass through the connecting wire and connect in controlling means.
7. The vibrating device for a bridge pier stud according to claim 6, wherein: operation platform on still be provided with gyro wheel distancer display screen, time-recorder display screen and laser range finder display screen, gyro wheel distancer display screen pass through the connecting wire connect in gyro wheel distancer, the time-recorder display screen pass through the connecting wire connect in the time-recorder, laser range finder display screen pass through the connecting wire connect in laser range finder.
8. The vibrating method for the bridge pier stud is characterized by comprising the following steps:
step one, building at least one support system in the width direction of a reinforcement cage, arranging a laser range finder, a timer and at least one group of elevators on the support system, arranging a lifting pipe and a roller range finder on the elevators, and arranging a vibrating rod on the lifting pipe;
step two, pouring a layer of concrete in the reinforcement cage, stopping pouring after the concrete rises for 30cm through a laser distance meter, starting a vibrating rod, and counting the vibrating time through a timer;
step three, lifting the vibrating rod by a lifter for 30cm after the vibration is stopped, and measuring the lifting height by a roller distance meter;
and step four, repeating the step two to the step three until the integral vibration of the pier stud concrete is completed.
9. The method of vibrating a bridge pier stud according to claim 8, wherein: before the first step, the quantity and the position distribution of the vibrating devices on the reinforcement cage are determined according to the construction site conditions.
10. The method of vibrating a bridge pier stud according to claim 9, wherein: and in the second step, pouring upper concrete after the lower concrete is vibrated, slowly lifting the vibrating rod to vibrate the vibrating rod at the joint of the two layers of concrete, and then lifting the vibrating rod to the upper concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010344261.0A CN111350133A (en) | 2020-04-27 | 2020-04-27 | Vibration device and method for bridge pier stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010344261.0A CN111350133A (en) | 2020-04-27 | 2020-04-27 | Vibration device and method for bridge pier stud |
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| Publication Number | Publication Date |
|---|---|
| CN111350133A true CN111350133A (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010344261.0A Pending CN111350133A (en) | 2020-04-27 | 2020-04-27 | Vibration device and method for bridge pier stud |
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| CN (1) | CN111350133A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638419A (en) * | 2021-07-13 | 2021-11-12 | 中交第四航务工程局有限公司 | Vibrating device for vibrating large-warehouse-surface concrete |
| CN115012650A (en) * | 2022-06-08 | 2022-09-06 | 陕西建工第三建设集团有限公司 | Vibratile constructional column construction device and method |
| CN117266575A (en) * | 2023-10-07 | 2023-12-22 | 中建八局第二建设有限公司 | Vibrating rod lifting device |
-
2020
- 2020-04-27 CN CN202010344261.0A patent/CN111350133A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638419A (en) * | 2021-07-13 | 2021-11-12 | 中交第四航务工程局有限公司 | Vibrating device for vibrating large-warehouse-surface concrete |
| CN115012650A (en) * | 2022-06-08 | 2022-09-06 | 陕西建工第三建设集团有限公司 | Vibratile constructional column construction device and method |
| CN117266575A (en) * | 2023-10-07 | 2023-12-22 | 中建八局第二建设有限公司 | Vibrating rod lifting device |
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