A pouring auxiliary device for the steel-concrete structure of a building
By setting up a longitudinally equidistant vibration device and oil guide pipe structure in the casing, vibration is generated by the impact of the collision between the collision block and the positioning block, the problems of low transmission efficiency of the vibrator and single vibration source are solved, and the efficient compactness and vibration effect of concrete are achieved.
Patent Information
- Application Number
- CN202510481591.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2045-04-17
AI Technical Summary
The existing vibrating rods affect the vibration efficiency when the transmission pipeline is bent, and the vibration source position is single, resulting in a decrease in the vibration efficiency in the deep pouring of concrete.
Several longitudinally equidistant vibration devices are arranged in the sleeve, and vibration grooves are provided on both sides of each vibration device. Adjacent devices are connected through oil guide pipes, vibration is generated by impact between the collision block and the positioning block, and oil inlet is controlled by the servo motor to achieve longitudinal and horizontal position changes of the vibration source.
The compactness and vibration efficiency of concrete are improved, and the efficiency reduction of transmission pipelines is avoided when bending, ensuring rapid rearrangement of the internal particles of concrete and bubbles are floated, reducing porosity.
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Figure CN119981455B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of concrete pouring and vibrating equipment, and particularly relates to an auxiliary device for pouring the steel-concrete structure of a building. Background Art
[0002] In construction, the steel-concrete structure (i.e., reinforced concrete) can make up for the problem that concrete materials have excellent compressive performance but poor tensile performance. The tensile strength of steel bars can effectively make up for the mechanical defects of concrete. Through the combination of the two, a collaborative stress-bearing system is formed, which can bear both compressive and tensile forces at the same time. When pouring concrete, since 5%-20% of air will be mixed into the concrete during pouring, forming bubbles and pores, auxiliary vibrating equipment is needed. Through mechanical vibration, the concrete is liquefied, the internal particles are rearranged, forcing the bubbles to float up and be discharged, reducing the porosity, and thus improving the density.
[0003] However, the existing vibrating rods use a flexible shaft for transmission. The flexible shaft drives the eccentric rotation of the roller inside the vibrating rod casing to generate vibration. This makes the transmission pipeline longer. When the pipeline is bent, it will affect the transmission efficiency, and then affect the vibrating efficiency. And the position of the vibration source is single. When the vibration wave propagates outward with the vibrator as the center, the energy distribution area diffuses as the square of the distance increases, and the vibration intensity (such as acceleration, amplitude) per unit area gradually decreases. Therefore, when pouring concrete deeper, the vibrating efficiency will decrease. For this reason, an auxiliary device is provided that can solve the problems of the existing vibrating rods due to the single position of the transmission pipeline and the vibration source. Summary of the Invention
[0004] This application proposes an auxiliary device for pouring the steel-concrete structure of a building, which has the advantages of high vibrating efficiency and good effect, and is used to solve the problems that the existing vibrating rods for assisting concrete to reduce porosity after pouring the reinforced concrete have transmission affecting the vibrating efficiency and a single vibration generation position.
[0005] To achieve the above object, this application adopts the following technical solution: An auxiliary device for pouring the steel-concrete structure of a building includes a casing. The cross-section of the inner cavity of the casing is a regular octagon. A number of vibration devices are arranged longitudinally and equidistantly inside the casing. The vibration device includes a limiting block. Vibration grooves are respectively opened on both sides of the limiting block. Vibration generating devices are respectively arranged in the vibration grooves. An oil guiding pipe for guiding oil and an oil discharging pipe for discharging oil are arranged between two adjacent vibration devices. The oil guiding pipe communicates with the vibration grooves on two adjacent vibration devices.
[0006] The vibration generating device includes a positioning block and a collision block movably sleeved in the vibration groove. The positioning block is movably connected to one side wall of the inner cavity of the casing. A return spring is arranged between the positioning block and the collision block. An oil guiding groove is opened on the outer side of the collision block.
[0007] It further includes a servo motor and an oil inlet switching device disposed within the sleeve. The oil inlet switching device is used to control the separate oil inlet of two vibration grooves within the vibration device, and push the collision block towards the positioning block to move and collide to generate vibration.
[0008] Furthermore, a pipe joint is fixedly connected to the top end of the sleeve. A handle is fixedly connected to the top end of the pipe joint, and a protective pipe is connected to the middle of the handle.
[0009] Furthermore, a positioning plate is fixedly installed inside the sleeve. The servo motor is fixedly installed on the top of the positioning plate. An oil inlet pipe located on one side of the servo motor is fixedly connected to the top of the positioning plate. The oil inlet pipe communicates with the chamber below the positioning plate within the sleeve. The end of the oil inlet pipe away from the positioning plate extends out of the sleeve through the pipe joint and the protective pipe and is connected to an oil pump. An oil outlet pipe located behind the servo motor is also fixedly connected to the top of the positioning plate, and a through oil pipe is fixedly connected to the bottom of the positioning plate.
[0010] Furthermore, several groups of first limiting sleeves arranged longitudinally and equidistantly are provided inside the sleeve. The number of first limiting sleeves in one group is two, and the outer sides of the two spliced first limiting sleeves exactly fit the inner wall of the sleeve. The vibration device is arranged between two adjacent groups of first limiting sleeves.
[0011] Furthermore, a group of second limiting sleeves is movably arranged on the top of the vibration device at the uppermost position within the sleeve. The number of second limiting sleeves in one group is two, and the outer sides and both ends of the second limiting sleeves have the same structures as those of the first limiting sleeves.
[0012] Furthermore, impact protrusions are respectively provided on the opposite sides of the positioning block and the collision block.
[0013] Furthermore, the vibration grooves include a first vibration groove and a second vibration groove. Two oil inlet holes are opened at the top of the vibration device, and the two oil inlet holes are respectively communicated with the first vibration groove and the second vibration groove. Two oil outlet holes are opened at the bottom of the vibration device, and the two oil outlet holes are respectively communicated with the first vibration groove and the second vibration groove. The oil inlet holes and the oil outlet holes are always located on both sides of the collision block.
[0014] Furthermore, oil guiding holes are opened on the vibration device. The first vibration grooves and the second vibration grooves between two adjacent vibration devices are respectively connected through oil guiding pipes. The oil guiding holes between two adjacent vibration devices are respectively connected through drain pipes. The bottom end of the through oil pipe is fixedly connected to the vibration device at the uppermost position within the sleeve, and the through oil pipe is communicated with the oil guiding hole on this vibration device. The end of the oil outlet pipe away from the positioning plate is connected to a return oil tank outside the sleeve through the pipe joint and the protective pipe.
[0015] Furthermore, the oil inlet commutation device includes a sealing plug that is movably attached to the vibration device at the topmost end of the inner cavity of the casing. A notch is provided on one side of the sealing plug, and the notch communicates with one of the oil inlet holes on the vibration device. A passive rotating plate is fixedly connected to the top of the sealing plug, and the top of the passive rotating plate is connected to a limiting plate through a bearing. A compensation spring is provided between the top of the limiting plate and the positioning plate. The output rotating shaft of the servo motor extends into the interior of the passive rotating plate and is connected to the passive rotating plate through a sliding key. After the passive rotating plate moves downward relative to the output rotating shaft of the servo motor, the output rotating shaft of the servo motor can still drive the passive rotating plate to rotate.
[0016] Furthermore, the vibration generating devices on two adjacent vibration devices face different directions.
[0017] The beneficial effects of the present invention are as follows:
[0018] 1. An auxiliary device for pouring the steel-concrete structure of a building provided by the present application. By arranging a number of longitudinally equidistantly arranged vibration devices in the casing, a vibration generating device is arranged in each vibration groove on both sides of each vibration device, and the vibration grooves between two adjacent vibration devices are communicated by an oil guide pipe. Lubricating oil is pumped into the vibration groove, and vibration is generated by the collision between the collision block and the impact protrusion of the positioning block. And through continuous oil injection, the vibration devices in the casing generate vibrations in sequence from top to bottom, so that the longitudinal position of the vibration generated by the casing changes in real time. Compared with the existing vibrating rod for assisting concrete pouring, the generated vibration source is no longer a single vibration depth, which is beneficial to the rapid rearrangement of internal particles of concrete, forcing air bubbles to float up and be discharged, reducing the porosity, thereby improving the compactness, improving the concrete vibration effect, and at the same time improving the vibration efficiency.
[0019] 2. Through the structural design of arranging a number of longitudinally equidistantly arranged vibration devices in the casing, a vibration generating device is arranged in each vibration groove on both sides of each vibration device, and the vibration grooves between two adjacent vibration devices are communicated by an oil guide pipe. Compared with the existing vibrator using a flexible shaft drive method, it avoids the problem that the transmission pipeline is too long and affects the transmission efficiency when bent.
[0020] 3. The vibration generating devices on two adjacent vibration devices face different directions, so that when the collision block and the positioning block in the vibration device collide to generate vibration, not only the longitudinal position of the generated vibration changes in real time, but also the horizontal position of the generated vibration changes, further improving the vibration effect of the concrete.
[0021] 4. Through the structural design of the oil inlet and position-changing device above the topmost vibration device inside the casing, after vibrations are generated in one side of the vibration grooves in each vibration device, the sealing plug in the oil inlet and position-changing device is driven by a servo motor to rotate, so as to change the oil inlet of the other vibration groove in the vibration device, realizing continuous vibration. At the same time, it is convenient for the collision blocks in the vibration grooves after vibration to have enough time to reset, enabling continuous and efficient vibration compaction after concrete pouring. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts:
[0023] Figure 1 is the structural schematic diagram of the present invention;
[0024] Figure 2 is Figure 1 the internal structural schematic diagram of the casing in ;
[0025] Figure 3 is Figure 2 the middle cross-sectional structural schematic diagram of the casing in ;
[0026] Figure 4 is Figure 2 the top-down cross-sectional structural schematic diagram at a-a in ;
[0027] Figure 5 is Figure 2 the structural schematic diagram of a set of first limit sleeves in ;
[0028] Figure 6 is Figure 2 the structural schematic diagram of one of the vibration devices in ;
[0029] Figure 7 is Figure 6 the middle cross-sectional structural schematic diagram of ;
[0030] Figure 8 is Figure 7 the complete structural schematic diagram of the collision block in ;
[0031] Figure 9 is Figure 3 the partial enlarged structural schematic diagram at A in.
[0032] In the figure: 1. casing; 2. pipe joint; 3. handle; 4. protective pipe; 5. first limiting sleeve; 6. vibration device; 601. limiting block; 602. first vibration groove; 603. second vibration groove; 604. oil inlet hole; 605. oil outlet hole; 606. oil guiding hole; 7. vibration generating device; 701. positioning block; 702. collision block; 7021. oil guiding groove; 703. return spring; 8. oil guiding pipe; 9. drain pipe; 10. second limiting sleeve; 11. positioning plate; 12. servo motor; 13. oil inlet conversion device; 131. sealing plug; 1311. notch; 132. passive rotating plate; 133. limiting plate; 134. compensation spring; 14. oil inlet pipe; 15. oil outlet pipe; 16. through oil pipe. Detailed implementation manner
[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0034] Embodiment 1, as Figures 1 - 3 , a building steel-concrete structure pouring auxiliary device, including a casing 1, the top end of the casing 1 is fixedly connected with a pipe joint 2, the top end of the pipe joint 2 is fixedly connected with a handle 3, and the middle part of the handle 3 is connected with a protective pipe 4. Please refer to Figures 2 - 4 , the cross-section of the inner cavity of the casing 1 is a regular octagon, and several groups of first limiting sleeves 5 arranged longitudinally and equidistantly are provided in the inner cavity of the casing 1. The number of groups of the first limiting sleeves 5 is not less than two. As Figure 5 shown, the number of one group of first limiting sleeves 5 is two, and the outer sides of the two spliced first limiting sleeves 5 just fit the inner wall of the casing 1. Please continue to refer to Figures 2 - 4 and Figures 6 - 8 , a vibration device 6 is provided between two adjacent groups of first limiting sleeves 5, and the vibration device 6 is used for vibrating during concrete pouring to ensure that there are no air pockets and cracks in the poured and vibrated concrete.
[0035] The vibration device 6 includes a limiting block 601. The outer side of the limiting block 601 fits against the inner wall of the sleeve 1. Vibration grooves are respectively formed on both sides of the sleeve 1, namely a first vibration groove 602 and a second vibration groove 603. Vibration generating devices 7 are respectively arranged inside the first vibration groove 602 and the second vibration groove 603. The vibration generating device 7 includes a positioning block 701 and a collision block 702 movably sleeved in the vibration groove. The outer side of the positioning block 701 is movably connected to one side wall of the inner wall of the sleeve 1. Impact protrusions are respectively arranged on the opposite sides of the positioning block 701 and the collision block 702. The positioning block 701 is limited by the inner wall of one side of the sleeve 1. By means of the impact formed when the collision block 702 moves towards the positioning block 701, the whole sleeve 1 generates vibration, thereby vibrating the concrete. A return spring 703 is arranged between the positioning block 701 and the collision block 702. Through the elastic force of the return spring 703, the collision block 702 can be reset after moving towards the positioning block 701 to generate an impact.
[0036] Two oil inlet holes 604 are formed at the top of the vibration device 6. The two oil inlet holes 604 are respectively communicated with the first vibration groove 602 and the second vibration groove 603. Two oil outlet holes 605 are formed at the bottom of the vibration device 6. The two oil outlet holes 605 are respectively communicated with the first vibration groove 602 and the second vibration groove 603. And the oil inlet holes 604 and the oil outlet holes 605 are always located on both sides of the collision block 702. Through the design of the impact protrusions on the opposite sides of the positioning block 701 and the collision block 702, after the collision block 702 moves and contacts the positioning block 701, the oil outlet hole 605 is located outside the impact protrusions of the positioning block 701 and the collision block 702, so that the oil outlet hole 605 can still be kept in communication with the vibration groove. An oil guide groove 7021 is formed on the outer side of the collision block 702.
[0037] An oil guide hole 606 is also formed on the vibration device 6. The first vibration grooves 602 between two adjacent vibration devices 6 and the second vibration grooves 603 are respectively connected through an oil guide pipe 8. The oil guide holes 606 between two adjacent vibration devices 6 are respectively connected through a drain pipe 9.
[0038] Please refer to Figures 3 - 9, at the top of the vibration device 6 located at the uppermost part inside the sleeve 1, a set of second limit sleeves 10 is movably arranged. The number of a set of second limit sleeves 10 is two. A positioning plate 11 is fixedly installed inside the sleeve 1 above the second limit sleeves 10. A servo motor 12 is fixedly installed on the top of the positioning plate 11. An oil inlet and conversion device 13 is provided on the vibration device 6 at the topmost end of the inner cavity of the sleeve 1. By driving the oil inlet and conversion device 13 to act through the servo motor 12, the two vibration grooves on the vibration device 6 at the topmost end of the inner cavity of the sleeve 1 are respectively filled with oil. The pumped oil flows through the oil guide groove 7021 outside the collision block 702. By using the initial oil pressure difference on both sides of the collision block 702 and the viscous force of the pumped oil flowing through the oil guide groove 7021, the collision block 702 is driven to move towards the positioning block 701, so that vibrations are generated by the collision between the collision block 702 and the impact protrusion of the positioning block 701. And through continuous oil injection, the vibration devices 6 inside the sleeve 1 generate vibrations in sequence from top to bottom, so that the longitudinal position of the vibration generated by the sleeve 1 changes in real time. Compared with the existing vibrating rods for assisting concrete pouring, the generated vibration source is no longer a single vibration depth, which is beneficial to the rapid rearrangement of internal particles of concrete, forcing air bubbles to float up and be discharged, reducing the porosity, thereby improving the compactness. While improving the concrete vibration effect, the vibration efficiency is also improved.
[0039] The oil inlet and conversion device 13 includes a sealing plug 131 that is movably attached to the vibration device 6 at the topmost end of the inner cavity of the sleeve 1. A notch 1311 is opened on one side of the sealing plug 131. The notch 1311 is communicated with one of the oil inlet holes 604 on the vibration device 6. A passive rotating plate 132 is fixedly connected to the top of the sealing plug 131. The top of the passive rotating plate 132 is connected to the limit plate 133 through a bearing. A compensation spring 134 is provided between the top of the limit plate 133 and the positioning plate 11. The output rotating shaft of the servo motor 12 extends into the inside of the passive rotating plate 132 and is movably connected to the passive rotating plate 132. And while the servo motor 12 drives the output rotating shaft to drive the passive rotating plate 132 to rotate, the passive rotating plate 132 can also move downward relative to the output rotating shaft of the servo motor 12, so as to compensate for the wear consumption when the sealing plug 131 rotates relative to the vibration device 6 after long-term use.
[0040] The top of the positioning plate 11 is fixedly connected to an oil inlet pipe 14 located on one side of the servo motor 12. The oil inlet pipe 14 communicates with the chamber below the positioning plate 11 inside the sleeve 1. The end of the oil inlet pipe 14 away from the positioning plate 11 is connected to an oil pump (not shown in the figure) outside the sleeve 1 through a pipe joint 2 and a protection pipe 4. The top of the positioning plate 11 is also fixedly connected to an oil outlet pipe 15 located at the rear side of the servo motor 12. The bottom of the positioning plate 11 is fixedly connected to an oil through pipe 16. The bottom end of the oil through pipe 16 is fixedly connected to the vibration device 6 at the topmost part inside the sleeve 1, and the oil through pipe 16 communicates with the oil guide hole 606 on the vibration device 6. The end of the oil outlet pipe 15 away from the positioning plate 11 is connected to a return oil tank (not shown in the figure) outside the sleeve 1 through a pipe joint 2 and a protection pipe 4. And the wires on the servo motor 12 also pass through the pipe joint 2 and the protection pipe 4 to be electrically connected to a power supply device (not shown in the figure) outside the sleeve 1.
[0041] The outer side and both ends of the second limit sleeve 10 have the same structure as those of the first limit sleeve 5. The difference is that the height value of the second limit sleeve 10 is greater than that of the first limit sleeve 5. The purpose of setting two first limit sleeves 5 is to facilitate placing the first limit sleeve 5 between two adjacent vibration devices 6, so that the vibration device 6 is limited and fixed inside the sleeve 1. Similarly, the purpose of setting two second limit sleeves 10 is to facilitate arranging the two second limit sleeves 10 between the vibration device 6 and the positioning plate 11.
[0042] Please refer to Figure 2 , the vibration generating devices 7 on two adjacent vibration devices 6 face different directions. When the collision block 702 in the vibration device 6 collides with the positioning block 701 to generate vibration, it not only realizes the real-time change of the longitudinal position where the vibration is generated, but also makes the horizontal position where the vibration is generated change, further improving the vibrating effect of the concrete.
[0043] During use, the sleeve 1 is placed into the cast concrete, and then hydraulic oil is pumped into the interior of the sleeve 1 through an oil pump. The hydraulic oil enters the first vibration groove 602 at the topmost end inside the sleeve 1 through the inlet oil pipe 14 and the notch 1311 on the sealing plug 131. By utilizing the pressure difference of the hydraulic oil on both sides of the collision block 702 inside the first vibration groove 602, the collision block 702 inside the first vibration groove 602 moves towards the positioning block 701. When the collision block 702 contacts the positioning block 701, vibration is generated. Meanwhile, the hydraulic oil flows through the guide oil pipe 8 to the next vibration device 6. Similarly, the collision block 702 inside the next vibration device 6 moves towards the positioning block 701 to generate vibration. As a result, the collision vibrations of each vibration device 6 inside the sleeve 1 are sequentially generated step by step from top to bottom. Moreover, the pressure difference on both sides of the collision block 702 inside the vibration device 6 after vibration gradually tends to be the same. The elastic force of the return spring 703 causes the collision block 702 to move away from the positioning block 701, and the hydraulic oil is discharged from the interior of the sleeve 1 through the drain oil pipe 9, the through oil pipe 16, and the outlet oil pipe 15 below the lowermost vibration device 6 of the vibration device 6 until the collision vibration is generated inside the topmost vibration device 6 inside the sleeve 1. Then, the servo motor 12 drives the output rotating shaft to drive the passive rotating plate 132 and the sealing plug 131 to move, so that the notch 1311 on the sealing plug 131 rotates to another oil inlet hole 604 on the topmost vibration device 6, enabling the hydraulic oil to enter the second vibration groove 603. Similarly, the collision block 702 inside the second vibration groove 603 moves towards the positioning block 701 for collision. At the same time, the collision block 702 inside the first vibration groove 602 on the vibration device 6 in the lower half of the inner cavity of the sleeve 1 has enough time to reset.
[0044] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An auxiliary device for the casting of a building's steel-concrete structure, including a casing (1), characterized in that, The cross-section of the inner cavity of the casing (1) is a regular octagon. A number of vibration devices (6) are arranged longitudinally and equidistantly inside the casing (1). The vibration device (6) includes a limiting block (601). Vibration grooves are respectively formed on both sides of the limiting block (601). Vibration generating devices (7) are respectively arranged in the vibration grooves. An oil guiding pipe (8) for guiding oil and an oil discharging pipe (9) for discharging oil are arranged between two adjacent vibration devices (6). The oil guiding pipe (8) communicates with the vibration grooves on two adjacent vibration devices (6). The vibration generating device (7) includes a positioning block (701) and a collision block (702) movably sleeved in the vibration groove. The positioning block (701) is movably connected to a side wall of the inner cavity of the casing (1). A return spring (703) is arranged between the positioning block (701) and the collision block (702). An oil guiding groove (7021) is formed on the outer side of the collision block (702). It further includes a servo motor (12) and an oil inlet conversion device (13) arranged in the casing (1). The oil inlet conversion device (13) is used to control the oil inlet of the two vibration grooves in the vibration device (6) respectively, and push the collision block (702) to move towards the positioning block (701) to generate vibration by collision.
2. The auxiliary device for casting the steel-concrete structure of a building according to claim 1, characterized in that, A pipe joint (2) is fixedly connected to the top end of the casing (1). A handle (3) is fixedly connected to the top end of the pipe joint (2). A protection pipe (4) is connected to the middle of the handle (3).
3. The building steel-concrete structure casting auxiliary device according to claim 2, characterized in that, A positioning plate (11) is fixedly installed inside the casing (1). The servo motor (12) is fixedly installed on the top of the positioning plate (11). An oil inlet pipe (14) located on one side of the servo motor (12) is fixedly connected to the top of the positioning plate (11). The oil inlet pipe (14) communicates with the chamber below the positioning plate (11) inside the casing (1). One end of the oil inlet pipe (14) far away from the positioning plate (11) extends out of the outside of the casing (1) through the pipe joint (2) and the protection pipe (4) and is connected to an oil pump. An oil outlet pipe (15) located behind the servo motor (12) is also fixedly connected to the top of the positioning plate (11). A through oil pipe (16) is fixedly connected to the bottom of the positioning plate (11).
4. The building steel-concrete structure pouring auxiliary device according to claim 1, characterized in that, A number of groups of first limiting sleeves (5) are arranged longitudinally and equidistantly in the inner cavity of the casing (1). The number of a group of first limiting sleeves (5) is two. The outer sides of the two spliced first limiting sleeves (5) just fit the inner wall of the casing (1). The vibration device (6) is arranged between two adjacent groups of first limiting sleeves (5).
5. The casting auxiliary device for the steel-concrete structure of a building according to claim 4, wherein, A group of second limiting sleeves (10) are movably arranged on the top of the vibration device (6) at the uppermost part inside the casing (1). The number of a group of second limiting sleeves (10) is two. The outer sides and the structures at both ends of the second limiting sleeves (10) are the same as those of the outer sides and the structures at both ends of the first limiting sleeves (5).
6. The building steel-concrete structure pouring auxiliary device according to claim 3, characterized in that, Impact protrusions are respectively arranged on the opposite sides of the positioning block (701) and the collision block (702).
7. The auxiliary device for casting the steel-concrete structure of a building according to claim 6, characterized in that, The vibrating tank includes a first vibrating tank (602) and a second vibrating tank (603). Two oil inlet holes (604) are opened at the top of the vibrating device (6). The two oil inlet holes (604) are respectively communicated with the first vibrating tank (602) and the second vibrating tank (603). Two oil outlet holes (605) are opened at the bottom of the vibrating device (6), and the two oil outlet holes (605) are respectively communicated with the first vibrating tank (602) and the second vibrating tank (603). The oil inlet holes (604) and the oil outlet holes (605) are always located on both sides of the collision block (702).
8. The auxiliary device for pouring the steel-concrete structure of a building according to claim 7, characterized in that, An oil guiding hole (606) is opened on the vibrating device (6). The first vibrating tanks (602) between adjacent two vibrating devices (6) and the second vibrating tanks (603) are respectively connected through an oil guiding pipe (8). The oil guiding holes (606) between adjacent two vibrating devices (6) are respectively connected through a drain pipe (9). The bottom end of the through pipe (16) is fixedly connected to the vibrating device (6) at the topmost part inside the sleeve (1), and the through pipe (16) is communicated with the oil guiding hole (606) on this vibrating device (6). One end of the oil outlet pipe (15) far away from the positioning plate (11) is connected to the return oil tank outside the sleeve (1) through a pipe joint (2) and a protection pipe (4).
9. The building steel-concrete structure pouring auxiliary device according to claim 8, characterized in that, The oil inlet conversion device (13) includes a sealing plug (131) that is movably attached to the vibrating device (6) at the topmost part of the inner cavity of the sleeve (1). A notch (1311) is opened on one side of the sealing plug (131). The notch (1311) is communicated with one of the oil inlet holes (604) on the vibrating device (6). A passive rotating plate (132) is fixedly connected to the top of the sealing plug (131). The top of the passive rotating plate (132) is connected to a limiting plate (133) through a bearing. A compensation spring (134) is arranged between the top of the limiting plate (133) and the positioning plate (11). The output rotating shaft of the servo motor (12) extends into the interior of the passive rotating plate (132) and is connected to the passive rotating plate (132) through a sliding key.
10. The building steel-concrete structure pouring auxiliary device according to claim 1, characterized in that, The vibration generating devices (7) on adjacent two vibrating devices (6) face different directions.
Citation Information
Patent Citations
Vibrator for concrete pouring
CN111663785A
Cast-in-place pile concrete vibrating device and using method thereof
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