CN112962397A - Concrete vibrating device for highway engineering - Google Patents
Concrete vibrating device for highway engineering Download PDFInfo
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- CN112962397A CN112962397A CN202110207949.9A CN202110207949A CN112962397A CN 112962397 A CN112962397 A CN 112962397A CN 202110207949 A CN202110207949 A CN 202110207949A CN 112962397 A CN112962397 A CN 112962397A
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- fixedly connected
- vibrating
- shell
- vibrating motor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
- E01C19/38—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight with means specifically for generating vibrations, e.g. vibrating plate compactors, immersion vibrators
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- Structural Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention relates to the technical field of highway engineering, in particular to a concrete vibrating device for highway engineering. The invention aims to solve the technical problems that the vibration affects the movement stability and the traction effect of the device, runs counter to the operation logic, is difficult to realize shock absorption and has poor heat dissipation effect. In order to solve the technical problems, the invention provides a concrete vibrating device for highway engineering, which consists of a connecting mechanism, a vibrating mechanism and an auxiliary mechanism, wherein vibration generated by vibration can be absorbed through deformation of a spring plate, so that adverse effects of vibration on the movement stability and the traction effect of the device are avoided, an air bag is expanded by using a vibrating motor, the vibration of the vibrating motor is buffered by keeping a bulging state, the actual use condition is better met, gas is sprayed to the vicinity of the vibrating motor, the circulation of air is accelerated, the heat dissipation effect in the vibrating mechanism is increased, the vibrating motor is subjected to double shock absorption, the possibility and the range of vibration transmission to other positions are reduced, and the connection stability of the whole device is ensured.
Description
Technical Field
The invention relates to the technical field of highway engineering, in particular to a concrete vibrating device for highway engineering.
Background
The road engineering refers to works such as exploration, measurement, design, construction, maintenance, management, etc. of a road structure, concrete pouring is inevitably involved in the works such as construction and maintenance, and when concrete is poured into a column, a beam, and a frame structure of a building of a bridge, it is necessary to perform exhaust and filling treatment on the concrete being poured in order to eliminate air included in the concrete and meet the requirements of construction standard quality.
The prior patent (publication number: CN107604795B) discloses a concrete vibrating device for municipal highway engineering, which comprises a frame, wherein walking wheels are symmetrically arranged on two sides of the frame, wheel shafts are symmetrically arranged on two sides of the frame, and the wheel shafts are sleeved on supporting bearings arranged on the side walls of the frame. The inventor finds the following problems in the prior art in the process of implementing the invention: the vibrating component in the existing device is fixedly connected with a vehicle frame for moving, and the vibration generated by the vibrating component can be transmitted to the vehicle frame to influence the moving stability and the traction effect of the whole device in the using process during use.
A prior patent (publication No. CN108868148B) discloses a concrete vibrating device, which includes a sound-proof housing, the sound-proof housing includes an outer layer, a first sound-proof felt layer, a light steel keel layer, a second sound-proof felt layer and a gypsum board from outside to inside, and a vibrating opening is provided at a lower end of the sound-proof housing.
In addition, other concrete vibrating devices (publication number: CN212376292U) relate to a vibrating device which adopts a steel plate of a vibration splitting assembly to prevent a vibrating rod body from being directly inserted into concrete and is convenient to be inserted into the concrete with too dense reinforcing steel bars, so that vibrating operation can be realized when the reinforcing steel bars are too dense, but the device cannot realize the buffer of vibration impact and the heat dissipation problem of vibration in the dense reinforcing steel bars.
The inventor finds the following problems in the prior art in the process of implementing the invention: 1. the length of an inclined rod for controlling the movement of a piston is fixed, two ends of the inclined rod are hinged, and the inclined rod which rotates to be horizontal in the actual use process can push a piston rod and an upright post to horizontally displace to form a locking state, so that the expansion of an air bag and the operation of a vibrating motor are difficult to realize; 2. the shell is comparatively closed, and the opening is located the bottom, and it is relatively poor to concentrate on the radiating effect of its inside each part.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a concrete vibrating device for highway engineering, which solves the problem of xx.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a concrete vibrating device for highway engineering, includes H shape frame, the bottom surface fixedly connected with wheel seat of H shape frame, and the quantity of wheel seat is four, four the wheel seat uses two to be a set of symmetric distribution in the left and right sides of H shape frame bottom surface, with the group the surface activity interlude of wheel seat has the axostylus axostyle, the both ends of axostylus axostyle all fix the cover and have connect the walking wheel.
The surface of H shape frame is provided with coupling mechanism, and coupling mechanism's fixed surface is connected with the mechanism of vibrating, the inside of mechanism of vibrating is provided with complementary unit.
Preferably, the connecting mechanism comprises two spring plates, the two spring plates are movably connected to the front side and the rear side of the bottom surface of the H-shaped frame respectively, the top surfaces of the two spring plates are fixedly connected with a connecting arm, and the surface of the connecting arm is fixedly connected with a vibrating mechanism.
Adjusting sleeves are movably sleeved on the surfaces of four ends of the H-shaped frame, two ends of the spring plates are movably inserted into the corresponding adjusting sleeves respectively, and limiting blocks matched with the adjusting sleeves are fixedly connected to the two ends of the spring plates.
The top surface fixedly connected with fixing base of H shape frame, and the quantity of fixing base is four, four the fixing base uses two to set up respectively in the front and back both sides of H shape frame for a set of, same group the surface of fixing base is rotated and is connected with the regulation pole, two the equal threaded connection in both ends of adjusting the pole has the screw thread seat, and four screw thread seats respectively with corresponding adjusting collar fixed connection.
Preferably, the mechanism of vibrating includes the casing, the top surface of casing passes through connecting seat and linking arm fixed connection, and shells inner wall's top surface fixedly connected with ring seat, the inside of ring seat is through support fixedly connected with motor that vibrates, and the bottom fixedly connected with disc that vibrates of motor spindle, the inside of casing is provided with the complementary unit with the motor that vibrates.
Preferably, the auxiliary mechanism includes the lantern ring, the lantern ring is fixed to be cup jointed on the spindle of motor that vibrates, and the both sides on lantern ring surface all articulate has flexible swing arm, the one end that the lantern ring was kept away from to flexible swing arm articulates on the casing.
The equal fixedly connected with piston sleeve in shells inner wall's both sides, and the inside activity interlude of piston sleeve has the push rod, the bottom of push rod articulates there is the surplus pole, and the surplus pole one end of keeping away from the push rod articulates in the surface of flexible swing arm, the top fixedly connected with and the piston sleeve matched with plug of push rod, the gas pocket has been seted up on the surface of plug, and the top surface fixedly connected with and the gas port matched with cushion of plug.
The top surface of the inner wall of the shell is fixedly connected with an air bag matched with the vibrating motor in the ring seat, and an air passage communicated with the air bag and the piston sleeve is arranged in the shell and the piston sleeve.
The inside of ring seat is seted up with vibration motor matched with wind channel, the fixed grafting in surface of gasbag has the trachea, and the trachea is kept away from the one end fixed grafting of gasbag and is in the wind channel.
Preferably, the surface of the travelling wheel is in an annular shape and is in threaded connection with support nails at equal intervals.
Preferably, the surface of the adjusting rod is provided with opposite threads along the center line thereof, and both ends of the adjusting rod penetrate through the fixing seat and are fixedly sleeved with the adjusting turntable.
Preferably, a bearing is arranged at the joint of the fixed seat and the adjusting rod.
Preferably, the telescopic swing arm is formed by movably sleeving the inner parts of the two tubular arms with a connecting rod, and the inner parts of the tubular arms and the surface of the connecting rod are respectively provided with a clamping block and a clamping groove which are matched with each other.
Advantageous effects
The invention provides a concrete vibrating device for highway engineering. Compared with the prior art, the method has the following beneficial effects:
(1) the invention utilizes the air bag and the deformable spring plate, so that the double absorption of vibration impact can be generated, and the enhanced heat dissipation effect can be realized.
(2) This concrete device that vibrates for highway engineering passes through coupling mechanism and is connected the moving part such as part of vibrating and H shape frame for when the device was used in the operation, can be according to the deformability of actual conditions control spring plate, guarantee that the vibration impact that the part of vibrating produced can be absorbed through spring plate deformation, effectively avoided the adverse effect of vibration process to overall installation mobility stability and pulling effect.
(3) This concrete device that vibrates for highway engineering passes through parts such as flexible swing arm and surplus pole and cooperates for complementary unit can utilize the operation of vibrating motor to expand the gasbag, and keep the bloated state to cushion the vibration of vibrating motor, accord with the in-service use condition more.
(4) This concrete vibrating device for highway engineering can also be with near gas injection to the motor that vibrates near through the gasbag cooperation wind channel that lasts the gas injection, outside utilizing the gasbag shock attenuation, increases the radiating effect in the mechanism that vibrates through accelerating the circulation of air.
(5) This concrete vibrating device for highway engineering passes through coupling mechanism and complementary unit cooperation, has realized the dual shock attenuation to the motor that vibrates, has reduced the vibration transmission of motor that vibrates to the possibility and the scope of other positions of the device, has guaranteed the connection steadiness of integrated device, has improved life.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front cross-sectional view of the structure of the present invention;
FIG. 3 is a front cross-sectional view of the tamper mechanism of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 3;
fig. 5 is a right side view of the inventive structure.
In the figure: 1. an H-shaped frame; 2. a wheel seat; 3. a shaft lever; 4. a traveling wheel; 5. a connecting mechanism; 501. a spring plate; 502. a connecting arm; 503. an adjusting sleeve; 504. a limiting block; 505. a fixed seat; 506. adjusting a rod; 507. a threaded seat; 6. a vibrating mechanism; 601. a housing; 602. a ring seat; 603. a vibrating motor; 604. Vibrating a disc; 7. an auxiliary mechanism; 701. a collar; 702. a telescopic swing arm; 703. a piston sleeve; 704. a push rod; 705. a residue rod; 706. a rubber plug; 707. air holes; 708. a rubber pad; 709. an air bag; 710. an airway; 711. an air duct; 712. the trachea.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a concrete vibrating device for highway engineering comprises an H-shaped frame 1, wherein a traction hook is arranged on the surface of the H-shaped frame 1 and used for dragging the device to advance on the concrete surface, the bottom surface of the H-shaped frame 1 is fixedly connected with four wheel bases 2, the number of the wheel bases 2 is four, the four wheel bases 2 are symmetrically distributed on the left side and the right side of the bottom surface of the H-shaped frame 1 by taking two wheel bases as a group, a shaft lever 3 is movably inserted in the surface of the wheel bases 2 in the same group, walking wheels 4 are fixedly sleeved at two ends of the shaft lever 3 and used for moving the device on a normal road surface, a connecting mechanism 5 is arranged on the surface of the H-shaped frame 1, a vibrating mechanism 6 is fixedly connected to the surface of the connecting mechanism 5, and an auxiliary mechanism 7 is arranged inside the vibrating mechanism.
In the invention, the connecting mechanism 5 comprises two spring plates 501, the two spring plates 501 are respectively movably connected with the front side and the rear side of the bottom surface of the H-shaped frame 1, the top surfaces of the two spring plates 501 are fixedly connected with the connecting arm 502, the surface of the connecting arm 502 is fixedly connected with the vibrating mechanism 6, the surfaces of the four ends of the H-shaped frame 1 are respectively movably sleeved with the adjusting sleeve 503, the two ends of the two spring plates 501 are respectively movably inserted into the corresponding adjusting sleeves 503, and the two ends of the spring plates 501 are respectively and fixedly connected with the limiting blocks 504 matched with the adjusting sleeves 503, when the device is used, the vibrating mechanism 6 is hung on the lower side of the H-shaped frame 1 to follow and vibrate concrete, and simultaneously, the vibration generated by the vibrating mechanism is transmitted to the spring plates 501 to deform the spring plates 501 so as to buffer and absorb the impact force of the vibrating mechanism 6, and the impact force transmitted to the H-shaped frame 1 and the travelling wheels 4 is avoided, the top surface fixedly connected with fixing base 505 of H shape frame 1, and the quantity of fixing base 505 is four, four fixing bases 505 use two to set up respectively in H shape frame 1's front and back both sides as a set of, the surface of fixing base 505 of the same group rotates and is connected with regulation pole 506, the equal threaded connection in both ends of two regulation poles 506 has screw thread seat 507, and four screw thread seats 507 respectively with corresponding adjusting collar 503 fixed connection, it can do the different positions of relative or back of the body displacement limited spring plate 501 through screw thread seat 507 control adjusting collar 503 to rotate regulation pole 506, with this deformation volume of control spring plate 501, in order to guarantee that the homoenergetic realizes good shock attenuation buffering effect under different situation.
In the invention, the vibrating mechanism 6 comprises a shell 601, the top surface of the shell 601 is fixedly connected with a connecting arm 502 through a connecting seat, the top surface of the inner wall of the shell 601 is fixedly connected with a ring seat 602, the inside of the ring seat 602 is fixedly connected with a vibrating motor 603 through a support, the bottom end of a shaft of the vibrating motor 603 is fixedly connected with a vibrating disc 604, and the inside of the shell 601 is provided with an auxiliary mechanism 7 matched with the vibrating motor 603.
In the invention, the auxiliary mechanism 7 comprises a lantern ring 701, the lantern ring 701 is fixedly sleeved on a machine shaft of a vibrating motor 603, two sides of the surface of the lantern ring 701 are hinged with a telescopic swing arm 702, one end of the telescopic swing arm 702 far away from the lantern ring 701 is hinged on a shell 601, when the vibrating motor 603 vibrates concrete through a vibrating disc 604, the telescopic swing arm 702 is driven by the lantern ring 701 to swing up and down along the hinged point of the telescopic swing arm and the shell 601, two sides of the inner wall of the shell 601 are fixedly connected with piston sleeves 703, a push rod 704 is movably inserted in the piston sleeves 703, the bottom end of the push rod 704 is hinged with a margin rod 705, one end of the margin rod 705 far away from the push rod 704 is hinged on the surface of the telescopic swing arm 702, the top end of the push rod 704 is fixedly connected with a rubber plug 706 matched with the piston sleeves 703, the surface of the rubber plug 706 is, the movement of the telescopic swing arm 702 drives the push rod 704 and the rubber plug 706 to move up and down in the piston sleeve 703 through the metering rod 705, the top surface of the inner wall of the shell 601 is fixedly connected with an air bag 709 matched with the vibrating motor 603 in the ring seat 602, the shell 601 and the piston sleeve 703 are internally provided with an air passage 710 communicated with the air bag 709 and the piston sleeve 703, the rubber plug 706 generates negative pressure when moving down to pull open the rubber pad 708 to suck air from the outside through an air hole 707, the air hole 707 is sealed by the rubber pad 708 when the rubber plug 706 moves up, the air in the piston sleeve 703 is pressed into the air bag 709 through the air passage 710 by the rubber plug 706, the unfolded air bag 709 covers the surface of the vibrating motor 603 to buffer and absorb shock for the vibrating motor 603 in the starting state, the ring seat 602 is internally provided with an air passage 711 matched with the vibrating motor 603, the air pipe 712 is fixedly inserted in the surface of the air bag 709, and one end of the air pipe 712, the rubber plug 706 continuously injects air into the air bag 709 to keep the air bag in a swelling state, and air exceeding the capacity is blown into the ring seat 602 through the air duct 711 to accelerate the air flow near the vibrating motor 603, so that the heat dissipation efficiency is increased.
In the invention, the surface of the travelling wheel 4 is connected with the supporting nails in an annular equidistant threaded manner, and the supporting nails are required to be screwed on the surface of the travelling wheel 4 when the device is used, so that the travelling wheel 4 is prevented from contacting with a concrete surface to damage the laying effect.
In the present invention, the surface of the adjusting rod 506 is provided with opposite threads along the central line thereof, and both ends of the adjusting rod 506 penetrate the fixing base 505 and are fixedly sleeved with the adjusting turntable.
In the invention, the bearing is arranged at the joint of the fixed seat 505 and the adjusting rod 506, and the bearing can effectively reduce the friction coefficient in the movement process, and can ensure the rotation precision of the fixed seat while limiting.
In the invention, the telescopic swing arm 702 is formed by movably sleeving the inner parts of two tubular arms with a connecting rod, and the inner parts of the tubular arms and the surface of the connecting rod are respectively provided with a clamping block and a clamping groove which are matched with each other, so that the length of the telescopic swing arm 702 can be adjusted when swinging, and the situation that the shaft of the vibrating motor 603 is blocked to influence the operation is avoided.
When in use, the surface of the travelling wheel 4 of the device is firstly screwed with a support nail and then moves to a concrete vibrating area, then the vibrating motor 603 can be started to pull the device to move for vibrating the concrete, the vibrating mechanism 6 is hung at the lower side of the H-shaped frame 1 to follow and vibrate the concrete in the process, simultaneously the generated vibration is transmitted to the spring plate 501 to deform the spring plate 501, so that the impact force of the vibrating mechanism 6 is buffered and absorbed, the adverse effect on the concrete and a user is avoided being transmitted to the H-shaped frame 1 and the travelling wheel 4, when the vibrating motor 603 vibrates the concrete through the vibrating disc 604, the telescopic swing arm 702 is driven by the lantern ring 701 to swing up and down along the hinged point of the telescopic swing arm 702 and the shell 601, the residual gauge rod 705 drives the push rod 704 and the rubber plug 706 to move up and down in the piston sleeve 703, negative pressure is generated when the rubber plug 706 moves down, the rubber pad 708 is pulled open to suck air from the outside through the air hole 707, when the rubber plug 706 moves upwards, the air hole 707 is sealed by the rubber pad 708, air in the piston sleeve 703 is pressed into the air bag 709 by the rubber plug 706 through the air channel 710, the deployed air bag 709 covers the surface of the vibrating motor 603 to buffer and absorb shock for the vibrating motor 603 in the starting state, the rubber plug 706 continuously injects air into the air bag 709 to keep in a bulging state, air exceeding the capacity is blown into the ring seat 602 by the air channel 711 to accelerate air flow near the vibrating motor 603, and therefore heat dissipation efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a concrete vibrating device for highway engineering, includes H shape frame (1), its characterized in that: the bottom surface of the H-shaped frame (1) is fixedly connected with four wheel seats (2), the four wheel seats (2) are symmetrically distributed on the left side and the right side of the bottom surface of the H-shaped frame (1) in a group of two wheel seats (2), a shaft lever (3) is movably inserted into the surface of the wheel seat (2) in the same group, and two ends of the shaft lever (3) are fixedly sleeved with traveling wheels (4);
the surface of the H-shaped frame (1) is provided with a connecting mechanism (5), the surface of the connecting mechanism (5) is fixedly connected with a vibrating mechanism (6), and an auxiliary mechanism (7) is arranged inside the vibrating mechanism (6);
the connecting mechanism (5) comprises two spring plates (501), the two spring plates (501) are movably connected to the front side and the rear side of the bottom surface of the H-shaped frame (1), the top surfaces of the two spring plates (501) are fixedly connected with a connecting arm (502), and the surface of the connecting arm (502) is fixedly connected with a vibrating mechanism (6);
adjusting sleeves (503) are movably sleeved on the surfaces of four ends of the H-shaped frame (1), two ends of the two spring plates (501) are respectively movably inserted into the corresponding adjusting sleeves (503), and two ends of the spring plates (501) are fixedly connected with limiting blocks (504) matched with the adjusting sleeves (503);
the top surface of the H-shaped frame (1) is fixedly connected with fixed seats (505), the number of the fixed seats (505) is four, two of the four fixed seats (505) are arranged on the front side and the rear side of the H-shaped frame (1) respectively in a group, an adjusting rod (506) is rotatably connected to the surface of the fixed seat (505) in the same group, two ends of the two adjusting rods (506) are both in threaded connection with threaded seats (507), and the four threaded seats (507) are fixedly connected with corresponding adjusting sleeves (503) respectively;
the vibrating mechanism (6) comprises a shell (601), the top surface of the shell (601) is fixedly connected with a connecting arm (502) through a connecting seat, the top surface of the inner wall of the shell (601) is fixedly connected with a ring seat (602), the inside of the ring seat (602) is fixedly connected with a vibrating motor (603) through a support, the bottom end of a machine shaft of the vibrating motor (603) is fixedly connected with a vibrating disc (604), and an auxiliary mechanism (7) matched with the vibrating motor (603) is arranged inside the shell (601);
the auxiliary mechanism (7) comprises a sleeve ring (701), the sleeve ring (701) is fixedly sleeved on a machine shaft of the vibrating motor (603), two sides of the surface of the sleeve ring (701) are hinged with telescopic swing arms (702), and one ends, far away from the sleeve ring (701), of the telescopic swing arms (702) are hinged on the shell (601);
both sides of the inner wall of the shell (601) are fixedly connected with piston sleeves (703), push rods (704) are movably inserted into the piston sleeves (703), the bottom ends of the push rods (704) are hinged with a residual rod (705), one end, far away from the push rods (704), of the residual rod (705) is hinged to the surface of the telescopic swing arm (702), the top ends of the push rods (704) are fixedly connected with rubber plugs (706) matched with the piston sleeves (703), air holes (707) are formed in the surface of each rubber plug (706), and rubber pads (708) matched with the air holes (707) are fixedly connected to the top surfaces of the rubber plugs (706);
an air bag (709) matched with the vibrating motor (603) is fixedly connected to the top surface of the inner wall of the shell (601) and in the ring seat (602), and an air channel (710) communicated with the air bag (709) and the piston sleeve (703) is formed in the shell (601) and the piston sleeve (703);
an air duct (711) matched with the vibrating motor (603) is formed in the ring seat (602), an air pipe (712) is fixedly inserted into the surface of the air bag (709), and one end, far away from the air bag (709), of the air pipe (712) is fixedly inserted into the air duct (711).
2. The concrete vibrating device for road engineering according to claim 1, wherein: the surface of the travelling wheel (4) is in annular equidistant threaded connection with supporting nails.
3. The concrete vibrating device for road engineering according to claim 2, wherein: the surface of the adjusting rod (506) is provided with opposite threads along the central line thereof, and both ends of the adjusting rod (506) penetrate through the fixed seat (505) and are fixedly sleeved with the adjusting turntable.
4. The concrete vibrating device for road engineering according to claim 2, wherein: and a bearing is arranged at the joint of the fixed seat (505) and the adjusting rod (506).
5. The concrete vibrating device for road engineering according to claim 4, wherein: the telescopic swing arm (702) is formed by movably sleeving the inner parts of two tubular arms with a connecting rod, and the inner parts of the tubular arms and the surface of the connecting rod are respectively provided with a clamping block and a clamping groove which are matched with each other.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110207949.9A CN112962397B (en) | 2021-02-25 | 2021-02-25 | Concrete vibrating device for highway engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110207949.9A CN112962397B (en) | 2021-02-25 | 2021-02-25 | Concrete vibrating device for highway engineering |
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| CN112962397A true CN112962397A (en) | 2021-06-15 |
| CN112962397B CN112962397B (en) | 2022-04-12 |
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| CN115559533A (en) * | 2022-08-17 | 2023-01-03 | 邳州市南方建材有限公司 | Integral type roof concrete placement flattening device |
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|---|---|---|---|---|
| CN115559533A (en) * | 2022-08-17 | 2023-01-03 | 邳州市南方建材有限公司 | Integral type roof concrete placement flattening device |
| CN115559533B (en) * | 2022-08-17 | 2024-04-30 | 邳州市南方建材有限公司 | Integrated roof concrete pouring flattening device |
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| Publication number | Publication date |
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| CN112962397B (en) | 2022-04-12 |
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