CN111946066A - Concrete vibrating device for building engineering - Google Patents

Concrete vibrating device for building engineering Download PDF

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Publication number
CN111946066A
CN111946066A CN202010803627.6A CN202010803627A CN111946066A CN 111946066 A CN111946066 A CN 111946066A CN 202010803627 A CN202010803627 A CN 202010803627A CN 111946066 A CN111946066 A CN 111946066A
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CN
China
Prior art keywords
sliding
rod
grooves
fixedly provided
plate
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.)
Withdrawn
Application number
CN202010803627.6A
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Chinese (zh)
Inventor
李文静
李冲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Lijide Mechanical Engineering Technology Co ltd
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Suzhou Lijide Mechanical Engineering Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Lijide Mechanical Engineering Technology Co ltd filed Critical Suzhou Lijide Mechanical Engineering Technology Co ltd
Priority to CN202010803627.6A priority Critical patent/CN111946066A/en
Publication of CN111946066A publication Critical patent/CN111946066A/en
Withdrawn legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/06Solidifying concrete, e.g. by application of vacuum before hardening
    • E04G21/08Internal vibrators, e.g. needle vibrators

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention belongs to the field of vibrating equipment, and particularly relates to a concrete vibrating device for building engineering. In the design of the invention, the distance between the two vertical plates is adjusted, so that concrete with different widths can be vibrated, the applicability is strong, and the vibrating rod is convenient to drive to reciprocate left and right, so that the concrete can be vibrated comprehensively, and the vibrating efficiency is improved.

Description

Concrete vibrating device for building engineering
Technical Field
The invention relates to the technical field of vibrating equipment, in particular to a concrete vibrating device for constructional engineering.
Background
At present, the buildings are more and more powerful, the quality problem of the buildings gradually becomes the concerned problem of people, concrete vibration is one of the key projects in the construction project, and in the concrete pouring process, a concrete vibration device or external force is used for removing air bubbles in the concrete, the concrete is tamped, the concrete is tightly combined, the phenomena of honeycomb pitted surface and the like of the concrete are eliminated, the strength of the concrete is improved, and the quality of the concrete member is ensured.
However, the existing concrete vibrating device generally needs to manually hold a hose on the concrete vibrating device to vibrate the concrete compactly, and the depth of the vibrating position is also manually grasped, so that the manpower is consumed, the vibrating efficiency is low, when the width of the concrete is not only wide, the concrete can be vibrated on the concrete by manual operation, the operation is more troublesome, and therefore the concrete vibrating device for the building engineering is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that the depth of a vibrating position is manually mastered in the prior art, so that the labor is consumed, the vibrating efficiency is low, when the width of concrete is wide, the concrete can be vibrated only by manually collecting the concrete, and the operation is relatively troublesome.
In order to achieve the purpose, the invention adopts the following technical scheme:
a concrete vibrating device for construction engineering comprises two symmetrically arranged moving plates, wherein vertical plates are fixedly arranged at the tops of the moving plates, the same connecting seat is arranged between the two vertical plates, idler wheels are arranged at four corners of the bottoms of the moving plates, first holes are formed in the vertical plates, sliding seats are slidably arranged in the first holes, fixed plates are fixedly arranged at the tops of the vertical plates, push rod motors are fixedly arranged at the tops of the fixed plates, output shafts of the push rod motors extend into the first holes and are fixedly arranged on the sliding seats, two symmetrically arranged second holes are formed in the tops of the connecting seats, the same stabilizer bar is fixedly arranged on the inner walls of two sides of each second hole, sliding plates are slidably arranged in the second holes and are sleeved on the stabilizer bars in a sliding manner, the bottoms of the two sliding plates are fixedly provided with the same connecting box, and a plurality of vibrating motors, an output shaft of the vibrating motor extends to the lower part of the connecting box and is fixedly provided with a vibrating rod, one side, close to each other, of the two sliding plates is fixedly provided with the same moving rod, the moving rod is slidably arranged on the connecting seat, the top of the moving rod is fixedly provided with a rack, the top of the connecting seat is fixedly provided with a shell, the inner wall of the top of the shell is fixedly provided with a mounting plate, one side of the mounting plate is rotatably provided with a rotating rod, the rotating rod is fixedly sleeved with an incomplete gear, the incomplete gear is meshed with the rack, the top of the incomplete gear is fixedly provided with a vertical rod, a sliding hole is formed in the vertical rod, one side of the mounting plate is fixedly provided with a rotating motor, a rotating disc is fixedly arranged on the output shaft; the top fixed mounting of sliding seat has the dead lever, and the top slidable mounting of connecting seat has the slide bar of two symmetries settings, and one side fixed mounting of dead lever has the one end of horizontal pole, and the other end fixed mounting of horizontal pole is on the slide bar.
The two sides of the connecting seat are respectively provided with a first groove, an adjusting seat is slidably mounted in the first grooves, one end of each adjusting seat extends to the outer side of the connecting seat and is fixedly mounted on the corresponding sliding seat, one side, close to each other, of each adjusting seat is provided with a thread groove, a lead screw is rotatably mounted on the inner wall of one side of each first groove and is in threaded mounting in the corresponding thread groove, a worm wheel is fixedly sleeved on each lead screw, a worm is rotatably mounted on the inner wall of the bottom of each first groove and is matched with the corresponding worm wheel, and the top end of each worm extends to the upper side of the connecting seat and is fixedly mounted with a rotating plate; two second grooves which are symmetrically arranged are formed in the top of the connecting seat, the inner walls of two sides of each second groove are fixedly provided with the same limiting rod, the sliding rod is slidably arranged in the second grooves, and the sliding rod is slidably sleeved on the limiting rods.
Preferably, the inner walls of the two sides of the first hole are provided with limiting grooves, the two sides of the sliding seat are fixed on the limiting seat, and the limiting seat is in sliding connection with the corresponding limiting grooves.
Preferably, the top of the connecting seat is fixedly provided with a connecting groove, the bottom of the moving rod is fixedly provided with a moving block, and the moving block is slidably connected with the corresponding sliding groove.
Preferably, a plurality of fixed slots have been seted up at the top of connecting seat, have seted up the third hole on the commentaries on classics board, and slidable mounting has the fixed pin in the third hole, and fixed pin and the fixed slot looks adaptation that corresponds.
Preferably, a rotating groove is formed in one side of the mounting plate, one end, far away from the incomplete gear, of the rotating rod is rotatably mounted in the rotating groove, and the rotating rod can be stably rotated.
Preferably, the sliding plate is provided with a communication hole, the inner wall of the communication hole is provided with a plurality of balls in a rolling manner, the stabilizer bar penetrates through the communication hole, and the balls are in rolling connection with the stabilizer bar.
According to the concrete vibrating device for the building engineering, when the concrete to be vibrated is different in width, the fixing pins are separated from the corresponding fixing grooves by moving the fixing pins upwards, then the rotating plate is rotated, the worm of the rotating plate can rotate, the worm can drive the lead screw to move through the worm wheel, the lead screw can drive the adjusting seat to move, the adjusting seat can drive the vertical plates to move through the sliding seat, the two vertical plates move in the direction away from each other, the distance between the two vertical plates can be adjusted, after the adjustment is completed, the vertical plates are moved through the moving plate idler wheels, the concrete is located between the two vertical plates, and at the moment, the vibrating rods are located above the concrete;
by starting the push rod motor, the push rod motor can drive the sliding seat to move through the output shaft, the sliding seat can drive the connecting seat to move in the vertical direction through the adjusting seat, the connecting seat can drive the vibrating rod to move through the sliding plate and the connecting box, so that the vibrating rod can be inserted into concrete, and by starting the vibrating motor, the vibrating motor can drive the vibrating rod to vibrate, so that the concrete can be vibrated;
through starting rotating electrical machines, rotating electrical machines can drive the carousel and rotate, the carousel can drive the slide bar and rotate, and make the slide bar slide in the slide hole, the slide bar can drive the montant through the slide hole and carry out the reciprocal swing in the centre of a circle with the dwang, the montant can drive incomplete gear and carry out reciprocal swing, thereby incomplete gear can drive the carriage release lever through the rack and control, the carriage release lever can drive the connecting box through the sliding plate and control reciprocating motion, the connecting box can drive the vibrations stick and control reciprocating motion, thereby can carry out comprehensive vibration to muddy earth, and improve the work efficiency of vibrating.
The vibrating machine is reasonable in design, can vibrate concrete with different widths by adjusting the distance between the two vertical plates, is high in applicability, and is convenient to drive the vibrating rod to reciprocate left and right, so that the concrete can be vibrated comprehensively, and the vibrating efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a concrete vibrating device for construction engineering according to the present invention;
fig. 2 is a schematic structural view of a part a of a concrete vibrating device for construction engineering according to the present invention;
fig. 3 is a schematic structural view of a part B of a concrete vibrating device for construction engineering according to the present invention;
fig. 4 is a schematic structural view of a part C of a concrete vibrating device for construction engineering according to the present invention;
fig. 5 is a schematic structural diagram of a portion D of a concrete vibrating device for construction engineering according to the present invention.
In the figure: 1. moving the plate; 2. a vertical plate; 3. a connecting seat; 4. a roller; 5. a first hole; 6. a sliding seat; 7. a fixing plate; 8. a push rod motor; 9. fixing the rod; 10. a cross bar; 11. a second hole; 12. a stabilizer bar; 13. a sliding plate; 14. a connecting box; 15. vibrating a motor; 16. a vibration rod; 17. a travel bar; 18. a rack; 19. a housing; 20. mounting a plate; 21. rotating the rod; 22. an incomplete gear; 23. a vertical rod; 24. a slide hole; 25. a rotating electric machine; 26. a turntable; 27. a slide bar; 28. a first groove; 29. an adjusting seat; 30. a thread groove; 31. a screw rod; 32. a worm gear; 33. a worm; 34. rotating the plate; 35. fixing grooves; 36. a third aperture; 37. and fixing the pin.
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.
Referring to fig. 1-5, a concrete vibrating device for construction engineering comprises two symmetrically arranged moving plates 1, wherein a vertical plate 2 is fixedly installed at the top of the moving plate 1, a same connecting seat 3 is arranged between the two vertical plates 2, rollers 4 are installed at four corners of the bottom of the moving plate 1, a first hole 5 is formed in each vertical plate 2, a sliding seat 6 is slidably installed in each first hole 5, a fixed plate 7 is fixedly installed at the top of each vertical plate 2, a push rod motor 8 is fixedly installed at the top of each fixed plate 7, an output shaft of each push rod motor 8 extends into each first hole 5 and is fixedly installed on each sliding seat 6, two symmetrically arranged second holes 11 are formed in the top of each connecting seat 3, a same stabilizer bar 12 is fixedly installed on inner walls on two sides of each second hole 11, a sliding plate 13 is slidably installed in each second hole 11, the sliding plates 13 are slidably sleeved on the stabilizer bars 12, a same connecting, a plurality of vibration motors 15 are fixedly installed on the inner wall of the bottom of the connecting box 14, the output shaft of each vibration motor 15 extends to the lower part of the connecting box 14 and is fixedly provided with a vibration rod 16, one side of the two sliding plates 13 close to each other is fixedly provided with the same movable rod 17, the movable rod 17 is slidably installed on the connecting seat 3, the top of the movable rod 17 is fixedly provided with a rack 18, the top of the connecting seat 3 is fixedly provided with a shell 19, the inner wall of the top of the shell 19 is fixedly provided with an installation plate 20, one side of the installation plate 20 is rotatably provided with a rotating rod 21, the rotating rod 21 is fixedly sleeved with an incomplete gear 22, the incomplete gear 22 is meshed with the rack 18, the top of the incomplete gear 22 is fixedly provided with a vertical rod 23, the vertical rod 23 is provided with a sliding hole 24, one side of the installation plate, a sliding rod 27 is fixedly arranged on one side of the rotary table 26, and the sliding rod 27 is slidably arranged in the corresponding sliding hole 24; the top fixed mounting of sliding seat 6 has dead lever 9, and the top slidable mounting of connecting seat 3 has two slide bars 27 that the symmetry set up, and one side fixed mounting of dead lever 9 has the one end of horizontal pole 10, and the other end fixed mounting of horizontal pole 10 is on slide bar 27.
First groove 28 has all been seted up to the both sides of connecting seat 3, slidable mounting has regulation seat 29 in first groove 28, and the one end of adjusting seat 29 extends to the outside of connecting seat 3 and fixed mounting on sliding seat 6, thread groove 30 has all been seted up to one side that two regulation seats 29 are close to each other, rotate on one side inner wall of first groove 28 and install lead screw 31, and lead screw 31 screw thread installation is in the thread groove 30 that corresponds, fixed cover is equipped with worm wheel 32 on the lead screw 31, it installs worm 33 to rotate on the bottom inner wall of first groove 28, and worm 33 and the worm wheel 32 looks adaptation that corresponds, the top of worm 33 extends to the top of connecting seat 3 and fixed mounting has commentaries on classics board 34. Two symmetrical second grooves are formed in the top of the connecting seat 3, the inner walls of the two sides of each second groove are fixedly provided with the same limiting rod, the sliding rod 27 is slidably arranged in the second grooves, and the sliding rod 27 is slidably sleeved on the limiting rods.
In this embodiment, the inner walls of the two sides of the first hole 5 are both provided with a limiting groove, the two sides of the sliding seat 6 are both fixed on the limiting seat, and the limiting seat is slidably connected with the corresponding limiting groove.
In this embodiment, the connecting groove is fixedly installed at the top of the connecting seat 3, the moving block is fixedly installed at the bottom of the moving rod 17, and the moving block is slidably connected with the corresponding sliding groove.
In this embodiment, a plurality of fixed slots 35 have been seted up at the top of connecting seat 3, have seted up third hole 36 on changeing board 34, and slidable mounting has fixed pin 37 in third hole 36, and fixed pin 37 and the fixed slot 35 looks adaptation that corresponds.
In this embodiment, the rotation groove has been seted up to one side of mounting panel 20, and the one end that incomplete gear 22 was kept away from to dwang 21 rotates and installs in rotating the inslot, can make dwang 21 carry out stable rotation.
In this embodiment, the sliding plate 13 is provided with a communication hole, a plurality of balls are mounted on the inner wall of the communication hole in a rolling manner, the stabilizer bar 12 penetrates through the communication hole, and the balls are connected with the stabilizer bar 12 in a rolling manner.
According to the invention, when the width of concrete to be vibrated is different, the fixing pins 37 are moved upwards to separate from the corresponding fixing grooves 35, then the rotating plate 34 is rotated, the worm 33 of the rotating plate 34 can rotate, the worm 33 can drive the screw rod 31 to move through the worm wheel 32, the screw rod 31 can drive the adjusting seat 29 to move, the adjusting seat 29 can drive the vertical plates 2 to move through the sliding seat 6, so that the two vertical plates 2 move in the direction away from each other, the distance between the two vertical plates 2 can be adjusted, after the adjustment is completed, the vertical plates 2 are moved through the rollers 4 of the moving plate 1, the concrete is positioned between the two vertical plates 2, and the vibrating rod 16 is positioned above the concrete;
by starting the push rod motor 8, the push rod motor 8 can drive the sliding seat 6 to move through the output shaft, the sliding seat 6 can drive the connecting seat 3 to move in the vertical direction through the adjusting seat 29, the connecting seat 3 can drive the vibrating rod 16 to move through the sliding plate 13 and the connecting box 14, so that the vibrating rod 16 can be inserted into concrete, and the insertion depth of the vibrating rod 16 can be conveniently adjusted, by starting the vibrating motor 15, the vibrating motor 15 can drive the vibrating rod 16 to vibrate the concrete, by starting the rotating motor 25, the rotating motor 25 can drive the rotating disc 26 to rotate, the rotating disc 26 can drive the sliding rod 27 to rotate, and the sliding rod 27 can slide in the sliding hole 24, the sliding rod 27 can drive the vertical rod 23 to reciprocate through the sliding hole 24 to swing the center of the circle of the rotating rod 21, the vertical rod 23 can drive the incomplete gear 22 to perform reciprocating swing, so that the incomplete gear 22 can drive the movable rod 17 to move left and right through the rack 18, the movable rod 17 can drive the connecting box 14 to perform left and right reciprocating movement through the sliding plate 13, the connecting box 14 can drive the vibrating rod 16 to perform left and right reciprocating movement, and therefore comprehensive vibration can be performed on concrete, and the vibration working efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. A concrete vibrating device for construction engineering comprises two symmetrically arranged moving plates (1) and is characterized in that vertical plates (2) are fixedly mounted at the tops of the moving plates (1), the same connecting seat (3) is arranged between the two vertical plates (2), idler wheels (4) are mounted at four corners of the bottom of each moving plate (1), first holes (5) are formed in the vertical plates (2), sliding seats (6) are slidably mounted in the first holes (5), a fixing plate (7) is fixedly mounted at the tops of the vertical plates (2), a push rod motor (8) is fixedly mounted at the tops of the fixing plates (7), an output shaft of the push rod motor (8) extends into the first holes (5) and is fixedly mounted on the sliding seats (6), two symmetrically arranged second holes (11) are formed in the tops of the connecting seats (3), the same stabilizer bars (12) are fixedly mounted on inner walls of two sides of the second holes (11), sliding plates (13) are slidably mounted in the second hole (11), the sliding plates (13) are slidably sleeved on the stabilizer bar (12), the bottom of each sliding plate (13) is fixedly provided with the same connecting box (14), the inner wall of the bottom of the connecting box (14) is fixedly provided with a plurality of vibration motors (15), output shafts of the vibration motors (15) extend to the lower part of the connecting box (14) and are fixedly provided with vibration rods (16), one side, close to each other, of each sliding plate (13) is fixedly provided with the same movable rod (17), the movable rod (17) is slidably mounted on the connecting seat (3), the top of the movable rod (17) is fixedly provided with a rack (18), the top of the connecting seat (3) is fixedly provided with a shell (19), the inner wall of the top of the shell (19) is fixedly provided with a mounting plate (20), one side of the mounting plate (, an incomplete gear (22) is fixedly sleeved on the rotating rod (21) in a fixed mode, the incomplete gear (22) is meshed with the rack (18), a vertical rod (23) is fixedly installed at the top of the incomplete gear (22), a sliding hole (24) is formed in the vertical rod (23), a rotating motor (25) is fixedly installed on one side of the installing plate (20), a rotating disc (26) is fixedly installed on an output shaft of the rotating motor (25), a sliding rod (27) is fixedly installed on one side of the rotating disc (26), and the sliding rod (27) is slidably installed in the corresponding sliding hole (24); a fixed rod (9) is fixedly installed at the top of the sliding seat (6), two sliding rods (27) which are symmetrically arranged are slidably installed at the top of the connecting seat (3), one end of a cross rod (10) is fixedly installed at one side of the fixed rod (9), and the other end of the cross rod (10) is fixedly installed on the sliding rods (27);
the connecting device is characterized in that first grooves (28) are formed in two sides of the connecting seat (3), adjusting seats (29) are arranged in the first grooves (28) in a sliding mode, one ends of the adjusting seats (29) extend to the outer side of the connecting seat (3) and are fixedly installed on the sliding seat (6), threaded grooves (30) are formed in one sides, close to each other, of the two adjusting seats (29), lead screws (31) are rotatably installed on the inner wall of one side of each first groove (28), the lead screws (31) are installed in the corresponding threaded grooves (30) in a threaded mode, worm wheels (32) are fixedly sleeved on the lead screws (31), worms (33) are rotatably installed on the inner wall of the bottom of the first grooves (28), the worms (33) are matched with the corresponding worm wheels (32), and the top ends of the worms (33) extend to the upper side of the connecting seat (3) and are fixedly provided; two second grooves which are symmetrically arranged are formed in the top of the connecting seat (3), the inner walls of the two sides of each second groove are fixedly provided with the same limiting rod, the sliding rod (27) is slidably arranged in the second grooves, and the sliding rod (27) is slidably sleeved on the limiting rods.
2. The concrete vibrating device for building engineering according to claim 1, wherein the inner walls of the two sides of the first hole (5) are provided with limiting grooves, the two sides of the sliding seat (6) are fixed on the limiting seats, and the limiting seats are connected with the corresponding limiting grooves in a sliding manner.
3. The concrete vibrating device for building engineering according to claim 1, characterized in that the connecting base (3) is fixedly provided with a connecting groove at the top, the moving rod (17) is fixedly provided with a moving block at the bottom, and the moving block is slidably connected with the corresponding sliding groove.
4. The concrete vibrating device for building engineering according to claim 1, wherein a plurality of fixing grooves (35) are formed in the top of the connecting base (3), a third hole (36) is formed in the rotating plate (34), a fixing pin (37) is slidably mounted in the third hole (36), and the fixing pin (37) is matched with the corresponding fixing groove (35).
5. The concrete vibrating device for building engineering according to claim 1, wherein a rotating groove is formed at one side of the mounting plate (20), and one end of the rotating rod (21) far from the incomplete gear (22) is rotatably installed in the rotating groove.
6. The concrete vibrating device for building engineering according to claim 1, wherein the sliding plate (13) is provided with a communication hole, a plurality of balls are arranged on the inner wall of the communication hole in a rolling manner, the stabilizer bar (12) penetrates through the communication hole, and the balls are connected with the stabilizer bar (12) in a rolling manner.
CN202010803627.6A 2020-08-11 2020-08-11 Concrete vibrating device for building engineering Withdrawn CN111946066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010803627.6A CN111946066A (en) 2020-08-11 2020-08-11 Concrete vibrating device for building engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010803627.6A CN111946066A (en) 2020-08-11 2020-08-11 Concrete vibrating device for building engineering

Publications (1)

Publication Number Publication Date
CN111946066A true CN111946066A (en) 2020-11-17

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CN202010803627.6A Withdrawn CN111946066A (en) 2020-08-11 2020-08-11 Concrete vibrating device for building engineering

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112681074A (en) * 2020-12-23 2021-04-20 澧县荣友沥青混凝土有限责任公司 A portable concrete vibrating device for road construction
CN113356212A (en) * 2021-06-08 2021-09-07 上海浦江勘查工程有限公司 Construction device and construction method for building foundation engineering
CN113818696A (en) * 2021-10-13 2021-12-21 广东蕉岭建筑工程集团有限公司 Subside contrary construction tool in post-cast strip
CN115030164A (en) * 2022-06-13 2022-09-09 中交二公局第七工程有限公司 Rapid building equipment and process for house construction project
CN118065216A (en) * 2024-04-19 2024-05-24 山西一建集团有限公司 Concrete structure system crack prevention and vibration device in constructional engineering

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112681074A (en) * 2020-12-23 2021-04-20 澧县荣友沥青混凝土有限责任公司 A portable concrete vibrating device for road construction
CN113356212A (en) * 2021-06-08 2021-09-07 上海浦江勘查工程有限公司 Construction device and construction method for building foundation engineering
CN113818696A (en) * 2021-10-13 2021-12-21 广东蕉岭建筑工程集团有限公司 Subside contrary construction tool in post-cast strip
CN115030164A (en) * 2022-06-13 2022-09-09 中交二公局第七工程有限公司 Rapid building equipment and process for house construction project
CN115030164B (en) * 2022-06-13 2024-04-16 中交二公局第七工程有限公司 Rapid building equipment and process for building engineering
CN118065216A (en) * 2024-04-19 2024-05-24 山西一建集团有限公司 Concrete structure system crack prevention and vibration device in constructional engineering

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Application publication date: 20201117