CN116044163B - Hollow floor system concrete pouring device - Google Patents

Hollow floor system concrete pouring device Download PDF

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Publication number
CN116044163B
CN116044163B CN202310158781.6A CN202310158781A CN116044163B CN 116044163 B CN116044163 B CN 116044163B CN 202310158781 A CN202310158781 A CN 202310158781A CN 116044163 B CN116044163 B CN 116044163B
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CN
China
Prior art keywords
funnel body
blanking
vibrating
pipe
plate
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Active
Application number
CN202310158781.6A
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Chinese (zh)
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CN116044163A (en
Inventor
王同刚
罗忠鹏
王军
张汝超
陈斌
王培军
陈攀
宦昌贵
马玉明
赵纪国
牟国华
王亚坤
卢加新
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First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Priority to CN202310158781.6A priority Critical patent/CN116044163B/en
Publication of CN116044163A publication Critical patent/CN116044163A/en
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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
    • 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
    • E04G21/025—Buckets specially adapted for use with concrete
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

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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 provides a hollow floor system concrete pouring device, and belongs to the technical field of building construction. The technical proposal is as follows: the utility model provides a building cover concrete placement device on an empty stomach, its characterized in that includes the funnel body, the lower part four corners department of funnel body all is provided with the boss, be provided with in the boss with the inside unloading passageway of intercommunication of funnel body, the inside support that vibrates that is provided with of funnel body, the support that vibrates with the position that the unloading passageway corresponds all is provided with the vibrating rod, the vibrating rod can stretch into in the unloading passageway. The beneficial effects of the invention are as follows: the four blanking channels and the blanking pipe are arranged, so that the four shear keys can be simultaneously grouted, and the vibrating rod moving up and down in the blanking channels improves the blanking speed and avoids blocking; the four discharging channels and the discharging pipes are all obliquely arranged, and the technical effect of adjusting the interval between the discharging pipes can be achieved through the cooperation of the telescopic rods.

Description

Hollow floor system concrete pouring device
Technical Field
The invention relates to the technical field of building construction, in particular to a hollow floor system concrete pouring device.
Background
The hollow floor structure system is a space stress structure system invented by the mare style courtyard, is a concrete space structure form with large column net, large span and large space, and generally comprises a hollow sandwich plate, a combined hollow sandwich plate and other structure forms. The hollow sandwich panels generally include a lower rib, a shear key, an upper rib, and a skin panel. The assembled hollow sandwich panel generally comprises a U-shaped steel plate lower rib, a shear key, an upper rib and a surface plate. The shear keys in the hollow sandwich floor are more and have relatively smaller intervals, when the shear keys are used for concrete pouring, cement slurry is filled into the formwork cavity in a manner of hoisting a hopper by a tower crane, and the hopper is provided with only one discharge hole, so that the pouring efficiency is low, and the construction process is influenced.
Disclosure of Invention
The invention aims to provide a hollow floor concrete pouring device which is provided with four blanking channels and blanking pipes, can be used for grouting four shear keys at the same time, and is provided with vibrating bars which move up and down in the blanking channels, so that the blanking speed is improved, and the blocking is avoided.
The invention is realized by the following measures: the utility model provides a building cover concrete placement device on an empty stomach, its characterized in that includes the funnel body, the lower part four corners department of funnel body all is provided with the boss, be provided with in the boss with the inside unloading passageway of intercommunication of funnel body, the inside support that vibrates that is provided with of funnel body, the support that vibrates with the position that the unloading passageway corresponds all is provided with the vibrating rod, the vibrating rod can stretch into in the unloading passageway.
The device also comprises a driving mechanism for driving the vibrating bracket to do reciprocating rectilinear motion along the axis of the funnel body.
The upper portion of funnel body is provided with a plurality of hanging holes.
The driving mechanism comprises a crank, one end of the crank is hinged with one end of a rocker, the other end of the rocker is hinged with a slide bar, and the crank is driven by a motor with a speed reducer;
The center of the funnel body is provided with a through hole which allows the sliding rod to slide up and down, the sliding rod is arranged in the through hole in a sliding way, the upper end of the sliding rod extends out of the through hole, and the extending end is connected with the vibrating bracket through a bolt;
The lower extreme of funnel body is fixed to be provided with the mounting panel, the motor is fixed to be set up on the mounting panel, the periphery of mounting panel still sets up the protection casing of motor, and the protection casing sets up the louvre according to actual demand.
The vibrating support comprises a cross-shaped plate, the center of the cross-shaped plate is connected with the sliding rod through a bolt, and vibrating rods are arranged at positions, corresponding to the discharging channels, on four support plates of the cross-shaped plate.
Guide holes are formed in the inner wall of the funnel body, and guide rods sleeved in the guide holes are arranged on the lower end faces of the four support plates of the cross-shaped plate.
The inner wall of the funnel body is a conical surface with high middle and low periphery, is convenient for placing the driving mechanism, and can be hollowed out at the lower end of the conical surface.
The boss and the blanking channel are obliquely arranged, and the lower end of the boss is far away from the funnel body;
The blanking device comprises a blanking channel, wherein a deformable blanking pipe is concentrically arranged in the blanking channel in a sliding manner, an annular sealing plate which is in contact with the inner wall of the blanking channel is arranged at the edge of the upper end of the blanking pipe, an annular limiting plate is arranged at the lower end of the blanking channel, the lower end of the blanking pipe extends out of the annular limiting plate, the annular sealing plate is connected with the annular limiting plate through a first spring, and the first spring is sleeved on the outer side of the blanking pipe;
Still including driving the telescopic link that the unloading pipe removed, the casing of telescopic link articulates the outer wall lower part of boss, the connecting ring board has been cup jointed to the lower part of unloading pipe, the push rod of telescopic link articulates on the connecting ring board and junction keep away from the funnel body, on the unloading pipe and be located the fixed plate that is provided with in below of connecting ring board.
The side wall of the connecting ring plate is symmetrically provided with connecting lug plates, the connecting lug plates face the outer side of the funnel body, the push rod of the telescopic rod is hinged to the connecting lug plates, and the joint of the push rod and the connecting lug plates is located at the outer side of the joint of the shell and the boss.
The lower part of the blanking pipe is concentrically provided with a second spring, and the lower end of the second spring is fixed on the connecting ring plate.
The funnel body is square, the axis of unloading pipe is located the funnel body diagonal line is located the plane, the axis of telescopic link with the axis of unloading pipe is in the coplanar and has the contained angle. The included angle is less than 45 degrees, typically 10-25 degrees.
Working principle: the device is hung on a tower crane, the device moves to a designated position through the tower crane, four blanking pipes are aligned to template grouting openings of four adjacent shear keys, then grouting is started simultaneously in a funnel body, the motor drives a crank to rotate, the crank drives a rocker to swing reciprocally, the rocker drives a slide bar to reciprocate along the through opening, the slide bar drives a vibrating support to reciprocate linearly while moving, a vibrating rod on the vibrating support can reciprocate in a blanking channel, vibrating is further carried out on the blanking position by the vibrating rod, the influence on grouting efficiency due to blocking of the blanking position is avoided, and the outer diameter of the vibrating rod is smaller than that of the blanking channel, so that the movement of the vibrating rod is not influenced even if the blanking channel is obliquely arranged.
In order to ensure the stability of the vibrating bracket in the moving process, the guide rod is arranged, and the moving stability of the vibrating bracket is ensured through the cooperation of the guide rod and the guide hole on the funnel body.
In actual construction, although the space between the shear keys is not large, the construction requirements are different, the space will have a certain difference, in order to improve the application range of the device, then the blanking pipe is set to be a deformable pipe, such as a rubber pipe or a flexible pipe, but when no external force is applied, the blanking pipe needs to be ensured to have a certain strength, and can be deformed only under the condition of being applied with the external force.
When needs adjustment interval, can start the telescopic link, the telescopic link can be electric push rod or hydraulic rod, the push rod of telescopic link promotes and connects the link plate and follow the unloading pipe removes, connect the link plate to touch when the fixed plate, the setting mode of telescopic link is different, can appear following condition:
1. When the axis of telescopic link is parallel with the axis of unloading pipe, the go-between board is encountered when the fixed plate, the telescopic link continues to remove, annular closing plate can compress first spring, the lower extreme of unloading pipe moves down, unloading pipe slope sets up for the distance of four unloading pipe lower extreme increases, has realized the purpose of adjusting the interval.
At this time, in order to guarantee to adjust the same of interval, the funnel body adopts the square, all the axis of unloading pipe all is located the funnel body diagonal line is located on the plane, promptly the axis of telescopic link with the axis of unloading pipe is parallel and be in on the coplanar.
2. When the axis of the blanking pipe is positioned on the plane where the diagonal connecting line of the funnel body is positioned, the axis of the telescopic rod and the axis of the blanking pipe are positioned on the same plane and have an included angle. When the connecting ring plate touches the fixed plate, the telescopic rod continues to move, the annular sealing plate compresses the first spring, the lower end of the blanking pipe moves outwards along the plane where the diagonal line is located, the distance between the bottommost ends of the four blanking pipes is increased, and the purpose of adjusting the distance is achieved.
At this time, in order to avoid bending of the blanking pipe, the second spring is arranged.
The beneficial effects of the invention are as follows: the four blanking channels and the blanking pipe are arranged, so that the four shear keys can be simultaneously grouted, and the vibrating rod moving up and down in the blanking channels improves the blanking speed and avoids blocking; the four discharging channels and the discharging pipes are all obliquely arranged, and the technical effect of adjusting the interval between the discharging pipes can be achieved through the cooperation of the telescopic rods.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic view of the bottom structure of the present invention with a portion of the funnel body cut away;
FIG. 4 is a partial enlarged view at B in FIG. 3;
FIG. 5 is a schematic view of the internal structure of the boss after being cut;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a schematic view of the structure of the funnel body with one side wall removed;
FIG. 8 is a schematic view of the internal structure;
FIG. 9 is a schematic view of a bottom structure;
Wherein, the reference numerals are as follows: 1. a funnel body; 2. a boss; 3. discharging pipes; 4. vibrating the bracket; 5. a telescopic rod; 6. connecting the annular plates; 7. a driving mechanism; 8. a first spring; 9. vibrating rod; 101. a hanging hole; 102. a conical surface; 103. a mounting plate; 104. a guide plate; 201. a blanking channel; 301. a fixing plate; 302. an annular sealing plate; 401. a guide rod; 501. a housing; 502. a push rod; 601. connecting an ear plate; 602. a second spring; 701. a crank; 702. a rocker; 703. a slide bar; 704. a motor; 7031. and (5) a bolt.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
Embodiment one:
referring to fig. 1-9, a hollow floor concrete pouring device is characterized by comprising a funnel body 1, wherein bosses 2 are arranged at four corners of the lower part of the funnel body 1, a blanking channel 201 communicated with the interior of the funnel body 1 is arranged in the bosses 2, a vibrating support 4 is arranged in the funnel body 1, vibrating rods 9 are arranged at positions of the vibrating support 4 corresponding to the blanking channel 201, and the vibrating rods 9 can extend into the blanking channel 201.
The device also comprises a driving mechanism 7 for driving the vibrating bracket 4 to do reciprocating linear motion along the axis of the funnel body 1.
The upper part of the funnel body 1 is provided with a plurality of hanging holes 101.
The driving mechanism 7 comprises a crank 701, one end of the crank 701 is hinged with one end of a rocker 702, the other end of the rocker 702 is hinged with a slide bar 703, and the crank 701 is driven by a motor 704 with a speed reducer;
The center of the funnel body 1 is provided with a through hole which allows the sliding rod 703 to slide up and down, the sliding rod 703 is arranged in the through hole in a sliding way, the upper end of the sliding rod 703 extends out of the through hole, and the extending end is connected with the vibrating bracket 4 through a bolt 7031;
The lower end of the funnel body 1 is fixedly provided with a mounting plate 103, and a motor 704 is fixedly arranged on the mounting plate 103.
The vibrating bracket 4 comprises a cross-shaped plate, the center of the cross-shaped plate is connected and arranged on the sliding rod 703 through bolts 7031, and vibrating bars 9 are arranged on the four support plates of the cross-shaped plate at positions corresponding to the blanking channels 201.
Guide holes are formed in the inner wall of the funnel body 1, and guide rods 401 sleeved in the guide holes are arranged on the lower end faces of the four support plates of the cross-shaped plate. The inner wall of the funnel body 1 is fixedly provided with a guide plate 104, and guide holes are formed in the guide plate 104.
The inner wall of the funnel body 1 is a conical surface 102 with a high middle and a low periphery.
The material of the blanking pipe 3 is determined according to the actual working condition, and can be a hard material or a deformed material.
Working principle: the device is hung on a tower crane, the device moves to a designated position through the tower crane, four blanking pipes 3 are aligned to template grouting openings of four adjacent shear keys, then, the motor 704 is started simultaneously for grouting in the funnel body 1, the motor 704 drives the crank 701 to rotate, the crank 701 drives the rocker 702 to swing reciprocally, the rocker 702 drives the slide bar 703 to do reciprocal linear motion along the opening, the slide bar 703 drives the vibrating support to do reciprocal linear motion while moving, and the vibrating rod on the vibrating support can do reciprocal linear motion in the blanking channel 201, so that the vibrating rod vibrates the blanking part, the influence on grouting efficiency due to blockage of the blanking part is avoided, and the outer diameter of the vibrating rod is smaller than that of the blanking channel 201, even if the blanking channel 201 is obliquely arranged, the movement of the vibrating rod 9 is not influenced.
In order to ensure the stability of the vibrating support 4 in the moving process, a guide rod 401 is arranged, and the moving stability of the vibrating support is ensured through the cooperation of the guide rod 401 and the guide hole on the funnel body 1
Example two
Referring to fig. 1 to 9, on the basis of the first embodiment, the boss 2 and the blanking channel 201 are both disposed obliquely and the lower end is far away from the funnel body 1;
The blanking channel 201 is internally concentric and is provided with a blanking pipe 3 in a sliding manner, the edge of the upper end of the blanking pipe 3 is provided with an annular sealing plate 302 which is in contact with the inner wall of the blanking channel 201, the lower end of the blanking channel 201 is provided with an annular limiting plate, the lower end of the blanking pipe 3 extends out of the annular limiting plate, the annular sealing plate 302 is connected with the annular limiting plate through a first spring 8, and the first spring 8 is sleeved on the outer side of the blanking pipe 3;
Still including driving telescopic link 5 that unloading pipe 3 removed, telescopic link 5's casing 501 articulates the outer wall lower part at boss 2, and connecting ring board 6 has been cup jointed to the lower part of unloading pipe 3, and telescopic link 5's push rod 502 articulates on connecting ring board 6 and junction keep away from funnel body 1, and unloading pipe 3 is gone up and be located the fixed plate 301 that is provided with in below of connecting ring board 6.
When the axis of telescopic link 5 is parallel with the axis of unloading pipe 3, and connecting ring board 6 runs into fixed plate 301, telescopic link 5 continues to remove, and annular closing plate 302 can compression spring one 8, and the lower extreme of unloading pipe 3 moves down, and unloading pipe 3 slope sets up for the distance of four unloading pipe 3 bottommost increases, has realized the purpose of adjusting the interval. At this time, the first compression spring 8 increases the extension length of the lower end of the blanking pipe 3, thereby realizing the purpose of adjusting the interval between the blanking pipes 3.
In the second embodiment, the blanking pipe 3 is preferably made of a hard material, and is generally made of polyethylene plastic.
Embodiment III:
Referring to fig. 1 to 9, on the basis of the first embodiment, the boss 2 and the blanking channel 201 are both disposed obliquely and the lower end is far away from the funnel body 1;
The blanking channel 201 is internally concentrically and slidably provided with a deformable blanking pipe 3, an annular sealing plate 302 which is in contact with the inner wall of the blanking channel 201 is arranged at the edge of the upper end of the blanking pipe 3, an annular limiting plate is arranged at the lower end of the blanking channel 201, the lower end of the blanking pipe 3 extends out of the annular limiting plate, the annular sealing plate 302 is connected with the annular limiting plate through a first spring 8, and the first spring 8is sleeved on the outer side of the blanking pipe 3;
Still including driving telescopic link 5 that unloading pipe 3 removed, telescopic link 5's casing 501 articulates the outer wall lower part at boss 2, and connecting ring board 6 has been cup jointed to the lower part of unloading pipe 3, and telescopic link 5's push rod 502 articulates on connecting ring board 6 and junction keep away from funnel body 1, and unloading pipe 3 is gone up and be located the fixed plate 301 that is provided with in below of connecting ring board 6.
The side wall of the connecting ring plate 6 is symmetrically provided with connecting lug plates 601, the connecting lug plates 601 face the outer side of the funnel body 1, the push rods 502 of the telescopic rods 5 are hinged to the connecting lug plates 601, and the connection positions of the push rods 502 and the connecting lug plates 601 are located on the outer side of the connection positions of the shell 501 and the boss 2.
The lower part of the blanking pipe 3 is concentrically provided with a second spring 602, and the lower end of the second spring 602 is fixed on the connecting ring plate 6.
The funnel body 1 is square, and the axis of unloading pipe is located funnel body 1 diagonal line and is located the plane, and the axis of telescopic link 5 is in the coplanar with the axis of unloading pipe and has the contained angle. The included angle is less than 45 degrees, typically 10-25 degrees.
The axis of the blanking pipe 3 is positioned on the plane of the diagonal line of the funnel body 1, and the axis of the telescopic rod 5 and the axis of the blanking pipe 3 are positioned on the same plane and have an included angle.
In actual construction, although the space between the shear keys is not large, the construction requirements are different, the space will have a certain difference, in order to improve the application range of the device, then the blanking pipe 3 is set to be a deformable pipe, such as a rubber pipe or a flexible pipe, but when no external force is applied, the blanking pipe 3 needs to be ensured to have a certain strength, and can be deformed only under the condition of being applied with the external force.
When the connecting annular plate 6 touches the fixed plate 301, the telescopic rod 5 continues to move, the annular sealing plate 302 compresses the first spring 8, and the lower end of the blanking pipe 3 moves outwards along the plane where the diagonal line is located, so that the distance between the bottommost ends of the four blanking pipes 3 is increased, and the purpose of adjusting the distance is achieved. Because the motion track of the blanking pipe is spatially changed, the second spring 602 is provided to avoid bending the blanking pipe 3.
Embodiment four:
referring to fig. 1-9, a hollow floor concrete pouring device comprises a funnel body 1, bosses 2 are arranged at four corners of the lower portion of the funnel body 1, a blanking channel 201 communicated with the interior of the funnel body 1 is arranged in the bosses 2, a vibrating support 4 is arranged in the funnel body 1, vibrating rods 9 are arranged at positions, corresponding to the blanking channel 201, of the vibrating support 4, and the vibrating rods 9 can extend into the blanking channel 201.
The device also comprises a driving mechanism 7 for driving the vibrating bracket 4 to do reciprocating linear motion along the axis of the funnel body 1.
The upper part of the funnel body 1 is provided with a plurality of hanging holes 101.
The driving mechanism 7 comprises a crank 701, one end of the crank 701 is hinged with one end of a rocker 702, the other end of the rocker 702 is hinged with a slide bar 703, and the crank 701 is driven by a motor 704 with a speed reducer;
The center of the funnel body 1 is provided with a through hole which allows the sliding rod 703 to slide up and down, the sliding rod 703 is arranged in the through hole in a sliding way, the upper end of the sliding rod 703 extends out of the through hole, and the extending end is connected with the vibrating bracket 4 through a bolt 7031;
The lower end of the funnel body 1 is fixedly provided with a mounting plate 103, and a motor 704 is fixedly arranged on the mounting plate 103.
The vibrating bracket 4 comprises a cross-shaped plate, the center of the cross-shaped plate is connected and arranged on the sliding rod 703 through bolts 7031, and vibrating bars 9 are arranged on the four support plates of the cross-shaped plate at positions corresponding to the blanking channels 201.
Guide holes are formed in the inner wall of the funnel body 1, and guide rods 401 sleeved in the guide holes are arranged on the lower end faces of the four support plates of the cross-shaped plate. The inner wall of the funnel body 1 is fixedly provided with a guide plate 104, and guide holes are formed in the guide plate 104.
The inner wall of the funnel body 1 is a conical surface 102 with a high middle and a low periphery.
The boss 2 and the blanking channel 201 are obliquely arranged, and the lower end of the boss is far away from the funnel body 1;
The blanking channel 201 is internally concentrically and slidably provided with a deformable blanking pipe 3, an annular sealing plate 302 which is in contact with the inner wall of the blanking channel 201 is arranged at the edge of the upper end of the blanking pipe 3, an annular limiting plate is arranged at the lower end of the blanking channel 201, the lower end of the blanking pipe 3 extends out of the annular limiting plate, the annular sealing plate 302 is connected with the annular limiting plate through a first spring 8, and the first spring 8is sleeved on the outer side of the blanking pipe 3;
Still including driving telescopic link 5 that unloading pipe 3 removed, telescopic link 5's casing 501 articulates the outer wall lower part at boss 2, and connecting ring board 6 has been cup jointed to the lower part of unloading pipe 3, and telescopic link 5's push rod 502 articulates on connecting ring board 6 and junction keep away from funnel body 1, and unloading pipe 3 is gone up and be located the fixed plate 301 that is provided with in below of connecting ring board 6.
The side wall of the connecting ring plate 6 is symmetrically provided with connecting lug plates 601, the connecting lug plates 601 face the outer side of the funnel body 1, the push rods 502 of the telescopic rods 5 are hinged to the connecting lug plates 601, and the connection positions of the push rods 502 and the connecting lug plates 601 are located on the outer side of the connection positions of the shell 501 and the boss 2.
The lower part of the blanking pipe 3 is concentrically provided with a second spring 602, and the lower end of the second spring 602 is fixed on the connecting ring plate 6.
The funnel body 1 is square, and the axis of unloading pipe 3 is located funnel body 1 diagonal line and is located the plane, and the axis of telescopic link 5 is in the coplanar with the axis of unloading pipe 3 and has the contained angle. The included angle is less than 45 degrees, typically 10-25 degrees.
Working principle: the device is hung on a tower crane, the device moves to a designated position through the tower crane, so that four blanking pipes 3 are aligned to template grouting openings of four adjacent shear keys, then, the motor 704 is started simultaneously for grouting in the funnel body 1, the motor 704 drives the crank 701 to rotate, the crank 701 drives the rocker 702 to swing reciprocally, the rocker 702 drives the slide bar 703 to do reciprocal linear motion along the opening, the slide bar 703 drives the vibrating support 4 to do reciprocal linear motion while moving, the vibrating rod on the vibrating support 4 can do reciprocal linear motion in the blanking channel 201, and then, the vibrating rod is vibrated at the blanking position, the influence on grouting efficiency due to the blocking of the blanking position is avoided, and the movement of the vibrating rod 9 is not influenced even if the blanking channel 201 is obliquely arranged due to the fact that the outer diameter of the vibrating rod is smaller than the blanking channel 201.
In order to ensure the stability of the vibrating support 4 in the moving process, a guide rod 401 is arranged, and the moving stability of the vibrating support 4 is ensured through the cooperation of the guide rod 401 and the guide hole on the funnel body 1.
In actual construction, although the space between the shear keys is not large, the construction requirements are different, the space will have a certain difference, in order to improve the application range of the device, then the blanking pipe 3 is set to be a deformable pipe, such as a rubber pipe or a flexible pipe, but when no external force is applied, the blanking pipe 3 needs to be ensured to have a certain strength, and can be deformed only under the condition of being applied with the external force.
When needs adjustment interval, can start telescopic link 5, telescopic link 5 can be electric push rod 502 or hydraulic rod, and telescopic link 5's push rod 502 promotes and connects annular plate 6 and remove along unloading pipe 3, and when connecting annular plate 6 encountered fixed plate 301, telescopic link 5's setting method was different, can appear following condition:
1. when the axis of telescopic link 5 is parallel with the axis of unloading pipe 3, when connecting annular plate 6 runs into fixed plate 301, telescopic link 5 continues to remove, and annular closing plate 302 can compression spring one 8, and the lower extreme of unloading pipe 3 moves down, and unloading pipe 3 slope sets up for the distance of four unloading pipe 3 extreme lower increases, has realized the purpose of adjusting the interval.
At this time, in order to ensure that the adjustment intervals are the same, the funnel body 1 is square, and the axes of all the blanking pipes 3 are located on the plane where the diagonal line of the funnel body 1 is located, that is, the axes of the telescopic rods 5 are parallel to the axes of the blanking pipes 3 and are located on the same plane.
2. When the axis of the blanking pipe 3 is positioned on the plane of the diagonal line of the funnel body 1 and the axis of the telescopic rod 5 is positioned on the same plane with the axis of the blanking pipe 3 and has an included angle. When the connecting annular plate 6 touches the fixed plate 301, the telescopic rod 5 continues to move, the annular sealing plate 302 compresses the first spring 8, and the lower end of the blanking pipe 3 moves outwards along the plane where the diagonal line is located, so that the distance between the bottommost ends of the four blanking pipes 3 is increased, and the purpose of adjusting the distance is achieved.
In this case, in order to avoid bending of the blanking tube 3, the second spring 602 is disposed.
The technical features of the present invention that are not described in the present invention may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, but is also intended to be within the scope of the present invention by those skilled in the art.

Claims (9)

1. The hollow floor system concrete pouring device is characterized by comprising a funnel body, wherein bosses are arranged at four corners of the lower part of the funnel body, a discharging channel communicated with the interior of the funnel body is arranged in the bosses, a vibrating support is arranged in the funnel body, vibrating rods are arranged at positions, corresponding to the discharging channel, of the vibrating support, and the vibrating rods can extend into the discharging channel;
the boss and the blanking channel are obliquely arranged, and the lower end of the boss is far away from the funnel body;
The blanking device comprises a blanking channel, wherein a deformable blanking pipe is concentrically arranged in the blanking channel in a sliding manner, an annular sealing plate which is in contact with the inner wall of the blanking channel is arranged at the edge of the upper end of the blanking pipe, an annular limiting plate is arranged at the lower end of the blanking channel, the lower end of the blanking pipe extends out of the annular limiting plate, the annular sealing plate is connected with the annular limiting plate through a first spring, and the first spring is sleeved on the outer side of the blanking pipe;
Still including driving the telescopic link that the unloading pipe removed, the casing of telescopic link articulates the outer wall lower part of boss, the connecting ring board has been cup jointed to the lower part of unloading pipe, the push rod of telescopic link articulates on the connecting ring board and junction keep away from the funnel body, on the unloading pipe and be located the fixed plate that is provided with in below of connecting ring board.
2. The open-web floor concrete placement device of claim 1, further comprising a drive mechanism that drives the vibrating support to reciprocate linearly along the axis of the funnel body.
3. The hollow floor system concrete pouring device according to claim 2, wherein the driving mechanism comprises a crank, one end of the crank is hinged with one end of a rocker, the other end of the rocker is hinged with a slide bar, and the crank is driven by a motor with a speed reducer;
The center of the funnel body is provided with a through hole which allows the sliding rod to slide up and down, the sliding rod is arranged in the through hole in a sliding way, the upper end of the sliding rod extends out of the through hole, and the extending end is connected with the vibrating bracket through a bolt;
The lower extreme of funnel body is fixed to be provided with the mounting panel, the motor is fixed to be set up on the mounting panel.
4. The hollow floor system concrete pouring device according to claim 3, wherein the vibrating support comprises a cross-shaped plate, the center of the cross-shaped plate is connected to the sliding rod through bolts, and the vibrating bars are arranged at positions corresponding to the discharging channels on four support plates of the cross-shaped plate.
5. The hollow floor system concrete pouring device according to claim 4, wherein guide holes are formed in the inner wall of the funnel body, and guide rods sleeved in the guide holes are arranged on the lower end faces of the four support plates of the cross-shaped plate.
6. The concrete pouring device for the hollow floor system according to claim 1, wherein the inner wall of the funnel body is a conical surface with a high middle and a low periphery.
7. The hollow floor system concrete pouring device according to claim 1, wherein the connecting lug plates are symmetrically arranged on the side walls of the connecting ring plates, the connecting lug plates face to the outer side of the funnel body, the push rod of the telescopic rod is hinged to the connecting lug plates, and the connection part of the push rod and the connecting lug plates is positioned at the outer side of the connection part of the shell and the boss.
8. The hollow floor system concrete pouring device according to claim 7, wherein a second spring is concentrically arranged at the lower part of the blanking pipe, and the lower end of the second spring is fixed on the connecting ring plate.
9. The device for pouring concrete on a hollow floor according to claim 7, wherein the funnel body is square, the axis of the blanking pipe is located on the plane where the diagonal line of the funnel body is located, and the axis of the telescopic rod is located on the same plane as the axis of the blanking pipe and has an included angle.
CN202310158781.6A 2023-02-24 2023-02-24 Hollow floor system concrete pouring device Active CN116044163B (en)

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JPH08184045A (en) * 1994-12-28 1996-07-16 Yamaka Dengiyou Kk Caisson type pile footing concrete casting device
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CN219864103U (en) * 2023-02-24 2023-10-20 中建八局第一建设有限公司 Distributor for concrete pouring of hollow floor system

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