CN115450433B - Floor slab post-pouring strip block pouring flatness control equipment - Google Patents

Floor slab post-pouring strip block pouring flatness control equipment Download PDF

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Publication number
CN115450433B
CN115450433B CN202211067754.XA CN202211067754A CN115450433B CN 115450433 B CN115450433 B CN 115450433B CN 202211067754 A CN202211067754 A CN 202211067754A CN 115450433 B CN115450433 B CN 115450433B
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China
Prior art keywords
fixedly connected
plate body
pouring
post
threaded
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CN202211067754.XA
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Chinese (zh)
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CN115450433A (en
Inventor
刘勇
刘宇
胡洋
孟盛辉
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Ningbo Haiyu Construction Co ltd
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Ningbo Haiyu Construction Co ltd
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Priority to CN202211067754.XA priority Critical patent/CN115450433B/en
Publication of CN115450433A publication Critical patent/CN115450433A/en
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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
    • E04G21/10Devices for levelling, e.g. templates or boards

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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 discloses floor slab post-pouring strip block pouring flatness control equipment which comprises a plate body, wherein two support plates are connected to the lower end of the plate body through an adjusting mechanism, a plurality of rollers are installed at the lower ends of the support plates, a screw is rotatably connected to the lower end of the plate body, a sliding plate is connected to the side wall of the screw in a threaded manner, a plurality of sliding rods are fixedly connected to the side wall of the sliding plate, the side walls of the sliding rods are in sliding connection with the side wall of the plate body, a U-shaped plate is fixedly connected to the lower ends of the sliding rods, two rollers are installed on the side wall of the U-shaped plate, and a leveling strip is connected between the two rollers. According to the post-pouring belt surface leveling device, the rollers and the leveling belts are arranged, the two rollers can rotate to drive the leveling belts to move, so that the leveling belts can perform leveling treatment on the post-pouring belt surface, manual operation is not needed, labor-consuming manual operation and inconsistent leveling forces applied to different positions of the post-pouring belt are avoided, and the phenomenon of uneven post-pouring belt surface is kept.

Description

Floor slab post-pouring strip block pouring flatness control equipment
Technical Field
The invention relates to the technical field of post-pouring strip pouring, in particular to floor slab post-pouring strip block pouring flatness control equipment.
Background
The post-cast strip is a concrete strip reserved at corresponding positions of a foundation slab body, a wall and a beam according to design or construction specification requirements in order to prevent harmful cracks possibly generated by uneven self shrinkage or uneven settlement of a reinforced concrete structure in building construction, and is often used on building floor slabs.
Because pouring between post-cast strip and the floor slab is not integrated into one piece for need keep with the floor slab between the level after post-cast strip pours the solidification, the operation among the prior art is through the manual work use trowelling board to post-cast strip pour the back surface carry out trowelling processing, and still need manual watering post-cast strip surface in trowelling process, thereby guarantee the smoothness nature at post-cast strip trowelling, but trowelling among the prior art is the operation of need staff squat down, make when trowelling to the post-cast strip of large tracts of land, and the manual trowelling leads to the trowelling dynamics of implementing the different positions of post-cast strip to keep the uneven phenomenon of post-cast strip surface to take place.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides floor slab post-pouring strip block pouring flatness control equipment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a floor slab post-cast strip blocking pouring roughness control equipment, includes the plate body, the plate body lower extreme is connected with two backup pads through adjustment mechanism, a plurality of gyro wheels are installed to the backup pad lower extreme, the plate body lower extreme rotates and is connected with the lead screw, lead screw lateral wall threaded connection has the slide, slide lateral wall fixedly connected with a plurality of slide bars, a plurality of slide bar lateral wall and plate body lateral wall sliding connection, a plurality of slide bar lower extreme fixedly connected with U template jointly, two rollers are installed to U template lateral wall, two be connected with the flattening area between the roller, install one of them roller pivoted first motor of drive on the U template, plate body lower extreme fixedly connected with sealing frame, be equipped with the pump water mechanism to the flattening area pump water in the sealing frame.
Preferably, the pump mechanism comprises a baffle plate which is connected in a sealing frame in a sealing sliding manner, the top of the sealing frame is fixedly connected with a water suction pipe, the top of the U-shaped plate is fixedly connected with a water spraying pipe, the bottom of the sealing frame is communicated with the inner wall of the water spraying pipe through a water outlet pipe, a one-way valve which only allows water to enter the sealing frame from the outside is arranged in the water suction pipe, a one-way valve which only allows water to enter the water spraying pipe from the sealing frame is arranged in the water outlet pipe, and a sliding mechanism which drives the baffle plate to slide is arranged on the plate body.
Preferably, the sliding mechanism comprises a second motor fixedly connected to the upper end of the plate body through a bracket, a disc is fixedly connected to the movable end of the second motor, a second rod is rotatably connected to the lower end of the disc, which is far away from the center of a circle, through a rotating shaft, a first rod is fixedly connected to the side wall of the partition, and one end, which is far away from the partition, of the first rod is rotatably connected with one end, which is far away from the rotating shaft, of the second rod.
Preferably, the first wheel of second motor loose axle lateral wall fixedly connected with, the ring channel has been seted up to the plate body upper end, ring channel inner wall sliding connection has a plurality of sliders, slider upper end fixedly connected with second wheel, be connected with the hold-in range between first wheel and the second wheel, be connected between first wheel and the lead screw through coupling mechanism.
Preferably, the connecting mechanism comprises a threaded rod fixedly connected to the lower end of the first wheel, a threaded column is connected to the side wall of the threaded rod in a threaded mode, a threaded groove is formed in the upper end of the threaded rod, the outer side wall of the threaded column is connected with the inner wall of the threaded groove in a threaded mode, and the lower end of the threaded rod is located in the threaded groove.
Preferably, the adjusting mechanism comprises a plurality of electric push rods fixedly connected to the upper end of the supporting plate, and the movable ends of the electric push rods are fixedly connected with the lower end of the plate body.
Preferably, the side wall of the screw rod, which is close to the lower end of the plate body, is provided with threads, and the side wall of the threads is connected with a nut.
The invention has the following beneficial effects:
1. through setting up roller, flattening area, two rollers rotate and can drive the flattening area and remove for the flattening area can scrape the flat processing to post-cast strip surface, need not manual operation, avoids manual operation to be hard and to post-cast strip's the inconsistent degree of trowelling of different position implementation, thereby keeps post-cast strip surface uneven phenomenon to take place.
2. Through setting up adjustment mechanism, adjust the size of the shrink volume of a plurality of electric putter, can carry out the little range of adjustment to the trowelling height position of leveling area, better with post-cast strip surface trowelling to with the floor surface between flush.
3. Through setting up coupling mechanism for adopt a second motor just can realize the altitude mixture control of leveling area and post-cast strip surface pump water operation, need not to set up other power equipment.
4. Through setting up pump water mechanism, can the flattening area can wet trowelling when the post-cast strip is smeared, improve trowelling quality and trowelling in-process smoothness nature.
Drawings
FIG. 1 is a schematic structural diagram of a floor slab post-pouring strip block pouring flatness control device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic structural diagram of a floor slab post-pouring strip after-pouring block flatness control device after a partition board slides.
In the figure: the device comprises a plate body 1, an electric push rod 2, a support plate 3, a roller 4, a lead screw 5, a slide plate 6, a slide rod 7, a U-shaped plate 8, a roller 9, a leveling belt 10, a first motor 11, a nut 12, a ring groove 13, a slide block 14, a synchronous belt 15, a thread groove 16, a threaded rod 17, a thread column 18, a second motor 19, a first wheel 20, a second wheel 21, a sealing frame 22, a water suction pipe 23, a water spraying pipe 24, a water outlet pipe 25, a baffle 26, a disc 27, a first rod 28 and a second rod 29.
Detailed Description
Referring to fig. 1-4, a floor slab post-pouring strip block pouring flatness control device comprises a plate body 1, wherein the lower end of the plate body 1 is connected with two support plates 3 through an adjusting mechanism, a plurality of rollers 4 are installed at the lower end of each support plate 3, a screw rod 5 is rotatably connected at the lower end of each plate body 1, a sliding plate 6 is connected with the side wall of each screw rod 5 in a threaded manner, a plurality of sliding rods 7 are fixedly connected with the side wall of each sliding plate 6, the side wall of each sliding rod 7 is slidably connected with the side wall of each plate body 1, two rollers 9 are installed on the side wall of a U-shaped plate 8,U fixedly connected with the lower end of each sliding rod 7, a leveling belt 10 is connected between the two rollers 9, a first motor 11 for driving one of the rollers 9 to rotate is installed on the U-shaped plate 8, a sealing frame 22 is fixedly connected with the lower end of the plate body 1, and a water pumping mechanism for pumping water on the leveling belt 10 is arranged in the sealing frame 22.
The adjusting mechanism comprises a plurality of electric push rods 2 fixedly connected to the upper end of the supporting plate 3, and the movable ends of the electric push rods 2 are fixedly connected with the lower end of the plate body 1.
Further, the two rollers 9 rotate to drive the leveling belt 10 to move, so that the leveling belt 10 can carry out leveling treatment on the surface of the post-cast strip without manual operation, labor force caused by manual operation and inconsistent leveling force applied to different positions of the post-cast strip are avoided, the phenomenon that the surface of the post-cast strip is uneven is kept, the shrinkage of the plurality of electric push rods 2 is regulated, the leveling height position of the leveling belt 10 can be regulated in a small range, and the surface of the post-cast strip is leveled to be flush with the floor slab surface better.
The water pumping mechanism comprises a baffle 26 which is connected in the sealing frame 22 in a sealing sliding way, a water suction pipe 23 is fixedly connected to the top of the sealing frame 22, a water spraying pipe 24 is fixedly connected to the top of the U-shaped plate 8, the bottom of the sealing frame 22 is communicated with the inner wall of the water spraying pipe 24 through a water outlet pipe 25, a one-way valve which only allows water to enter the sealing frame 22 from the outside is arranged in the water suction pipe 23, a one-way valve which only allows water to enter the water spraying pipe 24 from the sealing frame 22 is arranged in the water outlet pipe 25, and a sliding mechanism which drives the baffle 26 to slide is arranged on the plate body 1.
The sliding mechanism comprises a second motor 19 fixedly connected to the upper end of the plate body 1 through a support, a disc 27 is fixedly connected to the movable end of the second motor 19, a second rod 29 is rotatably connected to the lower end, away from the center of a circle, of the disc 27 through a rotating shaft, a first rod 28 is fixedly connected to the side wall of the partition 26, and one end, away from the partition 26, of the first rod 28 is rotatably connected with one end, away from the rotating shaft, of the second rod 29.
The side wall of the movable shaft of the second motor 19 is fixedly connected with a first wheel 20, the upper end of the plate body 1 is provided with an annular groove 13, the inner wall of the annular groove 13 is slidably connected with a plurality of sliding blocks 14, the upper end of each sliding block 14 is fixedly connected with a second wheel 21, a synchronous belt 15 is connected between the first wheel 20 and the second wheel 21, and the first wheel 20 is connected with the screw rod 5 through a connecting mechanism.
The connecting mechanism comprises a threaded rod 17 fixedly connected to the lower end of the first wheel 20, a threaded column 18 is connected to the side wall of the threaded rod 17 in a threaded manner, a threaded groove 16 is formed in the upper end of the screw rod 5, the outer side wall of the threaded column 18 is connected with the inner wall of the threaded groove 16 in a threaded manner, and the lower end of the threaded rod 17 is located in the threaded groove 16.
Further, when the height of the leveling belt 10 needs to be lowered, the threaded column 18 is rotated at this time, so that the threaded column 18 is in threaded connection with the inner wall of the threaded groove 16, the second motor 19 is driven to rotate forward at this time, and then the threaded rod 17 is driven to rotate under the action of the first wheel 20, the second wheel 21 and the synchronous belt 15, and then the threaded column 18 drives the screw rod 5 to rotate forward, so that the sliding plate 6 drives the leveling belt 10 to move downwards through the plurality of sliding rods 7, and after the height position of the leveling belt 10 is adjusted, the threaded column 18 is reversely rotated at this time, so that the threaded column 18 is separated from the threaded groove 16, and then the screw rod 5 is not driven to rotate in the rotation process of the second motor 19, so that the height adjustment of the leveling belt 10 and the water pumping operation on the surface of the post-pouring belt can be realized by adopting one second motor 19 without setting other electric equipment.
The screw thread is offered to the lateral wall that lead screw 5 is close to plate body 1 lower extreme, and the screw thread lateral wall is connected with nut 12, and after the altitude mixture control of leveling area 10, rotate nut 12 this moment for nut 12 upper surface and plate body 1 lower surface closely laminate, can fix the rotation position of lead screw 5, thereby fix the position of leveling area 10, increase its position stability to the in-process of post-cast strip trowelling.
In the invention, when the surface of the post-pouring belt is smeared, the threaded column 18 is rotated at the moment, so that the threaded column 18 is in threaded connection with the inner wall of the threaded groove 16, then the second motor 19 is driven to rotate positively, and then the threaded rod 17 is driven to rotate under the action of the first wheel 20, the second wheel 21 and the synchronous belt 15, and then the threaded column 18 drives the lead screw 5 to rotate positively, so that the sliding plate 6 drives the U-shaped plate 8 to move downwards through the plurality of sliding rods 7, thereby driving the leveling belt 10 to move downwards, so that the leveling belt 10 is in contact with the surface of the post-pouring belt, and after the height position of the leveling belt 10 is adjusted, the threaded column 18 is reversely rotated at the moment, so that the threaded column 18 is separated from the threaded groove 16, and then the lead screw 5 is not driven to rotate in the rotation process of the second motor 19, and meanwhile, the nut 12 is required to rotate tightly the upper surface of the nut 12 and the lower surface of the plate body 1, and the rotation position of the lead screw 5 can be fixed, so that the position of the leveling belt 10 is increased;
When the height of the leveling belt 10 is required to be finely adjusted later, only the shrinkage of the plurality of electric push rods 2 is required to be adjusted;
Then the plate body 1 is pushed to move, and the first motor 11 is driven to rotate, so that the two rollers 9 rotate, and the leveling belt 10 can be driven to move, so that the leveling belt 10 can carry out leveling treatment on the surface of the post-pouring belt, manual operation is not needed, the labor-consuming manual operation and inconsistent leveling forces applied to different positions of the post-pouring belt are avoided, and the phenomenon of uneven surface of the post-pouring belt is kept;
Meanwhile, in the moving process of the leveling belt 10, the second motor 19 is continuously driven to rotate clockwise at this time, so that the disc 27 is driven to rotate, the partition plate 26 is driven to move back and forth under the action of the rotating shaft, the first rod 28 and the second rod 29, the space in the sealing frame 22 is intermittently increased and reduced, the sealing frame 22 can pump external water into the sprinkler pipe 24 through the water suction pipe 23 and the water outlet pipe 25 under the action of the one-way valves in the water suction pipe 23 and the water outlet pipe 25, and then water is scattered on the surface of the leveling belt 10, so that the leveling belt 10 can wet and level when the post-pouring belt is leveled, and the leveling quality and smoothness in the leveling process are improved;
When the post-cast strip needs to be lifted up after being smoothed, the threaded column 18 only needs to be rotated again at this time, so that the threaded column 18 is in threaded connection with the inner wall of the threaded groove 16, and then the second motor 19 is driven to rotate anticlockwise.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.

Claims (3)

1. The utility model provides a floor slab post-cast strip blocking pouring flatness control equipment, includes plate body (1), its characterized in that, plate body (1) lower extreme is connected with two backup pads (3) through adjustment mechanism, a plurality of gyro wheels (4) are installed to backup pad (3) lower extreme, plate body (1) lower extreme rotates and is connected with lead screw (5), lead screw (5) lateral wall threaded connection has slide plate (6), slide plate (6) lateral wall fixedly connected with a plurality of slide bars (7), a plurality of slide bar (7) lateral wall and plate body (1) lateral wall sliding connection, a plurality of slide bar (7) lower extreme jointly fixedly connected with U template (8), two roller (9) are installed to U template (8) lateral wall, two be connected with leveling area (10) between roller (9), install on U template (8) and drive one of them roller (9) pivoted first motor (11), plate body (1) lower extreme fixedly connected with sealing frame (22), be equipped with pump mechanism water pump on leveling area (10) in the sealing frame (22);
The water pumping mechanism comprises a baffle plate (26) which is connected in a sealing frame (22) in a sealing sliding manner, a water suction pipe (23) is fixedly connected to the top of the sealing frame (22), a water spraying pipe (24) is fixedly connected to the top of the U-shaped plate (8), the bottom of the sealing frame (22) is communicated with the inner wall of the water spraying pipe (24) through a water outlet pipe (25), a one-way valve which only allows water to enter the sealing frame (22) from the outside is arranged in the water suction pipe (23), a one-way valve which only allows water to enter the water spraying pipe (24) from the sealing frame (22) is arranged in the water outlet pipe (25), and a sliding mechanism which drives the baffle plate (26) to slide is arranged on the plate body (1);
The sliding mechanism comprises a second motor (19) fixedly connected to the upper end of the plate body (1) through a bracket, a disc (27) is fixedly connected to the movable end of the second motor (19), a second rod (29) is rotatably connected to the lower end, far away from the center of a circle, of the disc (27) through a rotating shaft, a first rod (28) is fixedly connected to the side wall of the partition plate (26), and one end, far away from the partition plate (26), of the first rod (28) is rotatably connected with one end, far away from the rotating shaft, of the second rod (29);
The movable shaft of the second motor (19) is fixedly connected with a first wheel (20), an annular groove (13) is formed in the upper end of the plate body (1), a plurality of sliding blocks (14) are slidably connected to the inner wall of the annular groove (13), a second wheel (21) is fixedly connected to the upper end of each sliding block (14), a synchronous belt (15) is connected between the first wheel (20) and the second wheel (21), and the first wheel (20) is connected with a screw rod (5) through a connecting mechanism;
The connecting mechanism comprises a threaded rod (17) fixedly connected to the lower end of the first wheel (20), a threaded column (18) is connected to the side wall of the threaded rod (17) in a threaded mode, a threaded groove (16) is formed in the upper end of the screw rod (5), the outer side wall of the threaded column (18) is connected with the inner wall of the threaded groove (16) in a threaded mode, and the lower end of the threaded rod (17) is located in the threaded groove (16).
2. The floor slab post-pouring strip block pouring flatness control equipment according to claim 1, characterized in that the adjusting mechanism comprises a plurality of electric push rods (2) fixedly connected to the upper end of the supporting plate (3), and the movable ends of the electric push rods (2) are fixedly connected with the lower end of the plate body (1).
3. The floor slab post-pouring strip block pouring flatness control device according to claim 1, characterized in that the side wall of the screw rod (5) close to the lower end of the slab body (1) is provided with threads, and the side wall of the threads is connected with a nut (12).
CN202211067754.XA 2022-09-01 2022-09-01 Floor slab post-pouring strip block pouring flatness control equipment Active CN115450433B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211067754.XA CN115450433B (en) 2022-09-01 2022-09-01 Floor slab post-pouring strip block pouring flatness control equipment

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Application Number Priority Date Filing Date Title
CN202211067754.XA CN115450433B (en) 2022-09-01 2022-09-01 Floor slab post-pouring strip block pouring flatness control equipment

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CN115450433B true CN115450433B (en) 2024-06-14

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112482168A (en) * 2020-11-12 2021-03-12 吴泽铿 Ground renovating device for construction site
CN213951854U (en) * 2020-11-11 2021-08-13 国诚集团有限公司 Novel road concrete compaction strickle device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001059343A (en) * 1999-08-25 2001-03-06 Honma Kogyo Kk Concrete placement method for forming slab, and support tool for guide rail used therefor
CA2747849A1 (en) * 2008-09-09 2010-03-18 Lim, Chae Gun Apparatus for constructing floor
CN212562538U (en) * 2020-04-08 2021-02-19 中国电建集团华东勘测设计研究院有限公司 Flatness control device for concrete cast-in-situ floor
CN112776152A (en) * 2020-12-29 2021-05-11 刘明杰 Portable concrete is surveyd and is regulated and control device
CN215107427U (en) * 2021-03-24 2021-12-10 马冰 Floating device of sewage treatment plant concrete deep basal pit
CN216196718U (en) * 2021-09-28 2022-04-05 朝阳金泰商品混凝土有限公司 A floating device for concrete placement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213951854U (en) * 2020-11-11 2021-08-13 国诚集团有限公司 Novel road concrete compaction strickle device
CN112482168A (en) * 2020-11-12 2021-03-12 吴泽铿 Ground renovating device for construction site

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