A prefabricated concrete sleeve grouting stabilization device

By designing a prefabricated concrete sleeve grouting stabilization device, and utilizing the cooperation of counterweight base, load-bearing components, bottom connection components and linkage pressure covering components, the problem of poor stability during sleeve grouting is solved, and the grouting fixation stability and internal fullness are improved, making it suitable for widespread promotion.

CN116733231BActive Publication Date: 2025-10-31BEIJING ZHUZONG NO 6 DEV CONSTRUCT CO LTD
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Patent Information

Application Number
CN202310731703.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-20
Publication Date
2025-10-31
Estimated Expiration
2043-06-20

AI Technical Summary

Technical Problem

In the existing technology, the stability of the connection between the supply pipe and the sleeve is poor when the manual hand holds the grouting pipe during the sleeve grouting process, which affects the fullness of the grout inside.

Method used

Design a prefabricated concrete sleeve grouting stabilization device, including a counterweight base, a load-bearing component, a bottom connection component, a fixing and limiting component, and a linkage pressing and covering component. Through the cooperation of these components, the device can limit and press and fix grouting pipes of different specifications, thereby improving the grouting stability and internal fullness.

Benefits of technology

It improves the stability and internal fullness of the grouting process, saves time and labor, and is suitable for widespread use.

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Abstract

This invention relates to the field of concrete grouting, specifically disclosing a prefabricated concrete sleeve grouting stabilization device, comprising: a counterweight base; a load-bearing component fixedly connected to the counterweight base; a bottom connecting component, the load-bearing component of the bottom connecting component fixedly connected to the side of the load-bearing component away from the counterweight base; a fixed limiting component connected to the load-bearing component; and a second positioning component connected to the fixed limiting component. The fixed limiting component includes: an adjusting component connected to the load-bearing component; and a linkage pressing component connected to the adjusting component. This device, through the cooperation of the bottom connecting component and the linkage pressing component, can achieve limiting and pressing fixation of grouting pipes of different specifications. Simultaneously, the cooperation of the internal first and second positioning components further improves the fixation stability during grouting and maintains the fullness of the grout inside the sleeve, saving time and effort.
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Description

Technical Field

[0001] This invention relates to the concrete grouting industry, specifically to a prefabricated concrete sleeve grouting stabilization device. Background Technology

[0002] Grouting sleeve connection technology is applicable to reinforced concrete structure engineering, steel structure engineering, bridge engineering, offshore oil exploration platform engineering, offshore wind power tower and other fields. It is a combination of specially processed sleeve, matching grouting material and steel reinforcement. When connecting steel reinforcement, fast-hardening non-shrink grouting material is injected to connect steel reinforcement and sleeve by relying on the bonding and interlocking effect between materials.

[0003] Currently, the material supply is supplied by manually holding the supply pipe and connecting it to the sleeve during sleeve grouting. This method has poor stability and can easily affect the fullness of the grout. Therefore, in order to solve this problem, it is urgent to develop a prefabricated concrete sleeve grouting stabilization device. Summary of the Invention

[0004] The purpose of this invention is to provide a prefabricated concrete sleeve grouting stabilization device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A prefabricated concrete sleeve grouting stabilization device, comprising:

[0007] Counterweight seat;

[0008] A load-bearing component, which is fixedly connected to a counterweight base;

[0009] Bottom connection assembly, which is fixedly connected to the side of the load-bearing assembly away from the counterweight, for bottom support of the grouting pipe;

[0010] A fixed limiting component, which is connected to a load-bearing component;

[0011] The second positioning component is connected to the fixed limiting component and is used for longitudinal limiting of the fixed limiting component;

[0012] The fixed limiting component includes:

[0013] An adjustment component, which is connected to a load-bearing component;

[0014] The linkage pressing and covering component is connected to the adjustment component and is used to cooperate with the adjustment component to complete the top pressing and fixing of the grouting pipe.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the device is reasonably designed, and through the cooperation of the bottom connection component and the linkage pressing component, it can realize the limiting pressing and fixing of grouting pipes of different specifications. At the same time, the cooperation of the internal first positioning component and the second positioning component further improves the fixing stability during grouting and maintains the fullness of grouting inside the sleeve. It saves time and effort, improves the shortcomings of the existing device, has high practicality and market prospects, and is suitable for widespread promotion and use. Attached Figure Description

[0016] Figure 1 This is a front structural schematic diagram of a prefabricated concrete sleeve grouting stabilization device according to an embodiment of the present invention.

[0017] Figure 2 This is a schematic diagram of the back structure of a prefabricated concrete sleeve grouting stabilization device according to an embodiment of the present invention.

[0018] Figure 3 for Figure 1 A schematic diagram of the local structure at point A.

[0019] Figure 4 This is a schematic diagram of the frame structure of a prefabricated concrete sleeve grouting stabilization device according to an embodiment of the present invention.

[0020] Figure 5 This is a schematic diagram of the structure of the first positioning component in a prefabricated concrete sleeve grouting stabilization device according to an embodiment of the present invention.

[0021] In the diagram: 1-Counterweight seat, 2-Bearing component, 3-Bottom connection component, 4-Fixed limiting component, 5-Adjusting component, 6-Linkage pressing component, 7-Second positioning component, 201-Drive component, 202-Frame, 203-Limiting groove, 301-First fixed frame, 302-Second fixed frame, 303-Central column, 304-Elastic component, 305-Sleeve, 306-Arc-shaped base frame, 501-Third fixed frame, 502-Positioning groove, 503-First connecting frame, 504-Roller frame, 505-Second connecting frame, 506-First positioning component, 507-Positioning rod, 508-First limiting frame, 509-Second limiting frame, 601-Linkage frame, 602-Arc-shaped top frame, 603-Protrusion, 701-Connecting shaft frame, 702-Ring frame, 703-Positioning frame, 704-Third limiting frame. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] A prefabricated concrete sleeve grouting stabilization device, in one embodiment of the present invention, such as... Figure 1 and Figure 2 As shown, it includes: a counterweight 1; a load-bearing component 2, which is fixedly connected to the counterweight 1; a bottom connection component 3, which is fixedly connected to the side of the load-bearing component 2 away from the counterweight 1, for supporting the bottom of the grouting pipe; a fixed limiting component 4, which is connected to the load-bearing component 2; and a second positioning component 7, which is connected to the fixed limiting component 4, for fixing the longitudinal limitation of the limiting component 4; wherein, the fixed limiting component 4 includes: an adjusting component 5, which is connected to the load-bearing component 2; and a linkage pressing component 6, which is connected to the adjusting component 5, for cooperating with the adjusting component 5 to complete the top pressing and fixing of the grouting pipe.

[0024] In one embodiment of the present invention:

[0025] like Figure 1 and Figure 4 As shown, the load-bearing component 2 includes: a plurality of driving components 201, the driving components 201 being fixedly connected to the counterweight seat 1; the driving components 201 are electric telescopic frames; a platform 202, the platform 202 being fixedly connected to the end of the driving components 201 away from the counterweight seat 1; and a plurality of limiting grooves 203, the limiting grooves 203 being disposed inside the top side of the platform 202 for connection limiting of the second positioning component 7;

[0026] According to the required grouting sleeve height, the overall height of the adjustment device is adjusted by several driving components 201. After the grouting pipe is fixed by the linkage pressing component 6 and the bottom connection component 3, the second positioning components 7 on both sides are connected to the limiting groove 203 to limit the adjustment component 5.

[0027] In this application, the driving component 201 is not limited to an electric telescopic frame. It can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the longitudinal movement adjustment of the platform 202. No specific limitation is made here.

[0028] In one embodiment of the present invention:

[0029] like Figure 1 and Figure 2As shown, the bottom assembly 3 includes: a first fixing frame 301, which is fixedly connected to the platform 202; a second fixing frame 302, which is fixedly connected to the side of the first fixing frame 301 away from the platform 202; a central column 303, one end of which is fixedly connected to the platform 202, and the other end of which is connected through the second fixing frame 302; a plurality of elastic elements 304, which are fixedly connected to the second fixing frame 302; the elastic elements 304 are elastic telescopic frames; a sleeve 305, which is slidably connected to the central column 303 and connected to the end of the elastic element 304 away from the second fixing frame 302; and an arc-shaped base frame 306, which is connected to the end of the central column 303 away from the second fixing frame 302.

[0030] The arc-shaped base frame 306 can hold grouting pipes of different specifications. Adjusting the adjustment components 5 on both sides drives the linkage pressing component 6 to move down, which, together with the arc-shaped base frame 306, achieves the limiting and fixing of the grouting pipe.

[0031] In one embodiment of the present invention:

[0032] like Figures 1 to 3 As shown, the adjustment assembly 5 includes: at least two third fixed frames 501, which are fixedly connected to the platform 202; a plurality of positioning slots 502, which are disposed inside the third fixed frames 501; at least two first connecting frames 503, which are rotatably connected to the second fixed frames 302; a roller frame 504, which is connected to the end of the first connecting frames 503 away from the second fixed frames 302; and a second connecting frame 505, which is movably connected at one end to the first connecting frame 503 and at the other end to the sleeve 305.

[0033] After the grouting pipe is placed, manually press down the roller frames 504 on both sides. The first connecting frame 503 drives the second connecting frame 505 to rotate synchronously. At the same time, the sleeve 305 moves down longitudinally along the central column 303. When the second connecting frames 505 on both sides move down, they drive the linkage pressing component 6 connected to them to move down synchronously, so as to press and fix the grouting pipe placed in the middle.

[0034] In one embodiment of the present invention:

[0035] like Figure 3 and Figure 5As shown, the adjustment assembly 5 further includes: a first positioning assembly 506, which is connected to the first connecting frame 503. The first positioning assembly 506 includes: a positioning rod 507, which is inserted and connected to the first connecting frame 503; a first limiting frame 508, which is fixedly connected to the positioning rod 507; and a second limiting frame 509, which is fixedly connected to the positioning rod 507.

[0036] The first limiting frame 508 is located on the outside of the first connecting frame 503, and the second limiting frame 509 is located on the inside of the first connecting frame 503. After the first connecting frame 503 is rotated and adjusted, the positioning rod 507 is pushed and inserted into the positioning groove 502 at the corresponding position to complete the connection limiting of the first connecting frame 503.

[0037] In one embodiment of the present invention:

[0038] like Figure 1 and Figure 2 As shown, the linkage pressing assembly 6 includes: a linkage frame 601, which is movably connected to the second connecting frame 505; an arc-shaped top frame 602, which is movably connected to the linkage frames 601 on both sides; and a plurality of protrusions 603, which are fixedly connected to the inner side of the arc-shaped top frame 602.

[0039] When the second connecting frames 505 on both sides move down, they can move the arc-shaped top frame 602 down in conjunction with the linkage frame 601 to press and fix the top side of the grouting pipe. The several protrusions 603 set on the inner side of the arc-shaped top frame 602 can further increase the friction between the arc-shaped top frame 602 and the grouting pipe, and further improve the stability of the pressing and fixing.

[0040] In one embodiment of the present invention:

[0041] like Figure 1 and Figure 2 As shown, the second positioning assembly 7 includes: a connecting shaft frame 701, which is rotatably connected to the outside of the roller frame 504; a ring frame 702, which is fixedly connected to the side of the connecting shaft frame 701 away from the roller frame 504; a positioning frame 703, which is slidably inserted into the ring frame 702; and a third limiting frame 704, which is fixedly connected to the positioning frame 703.

[0042] After the arc-shaped top frame 602 fixes the grouting pipe, the ring frame 702 is rotated. According to the actual position, the positioning frame 703 inside the ring frame 702 is moved and inserted into the corresponding limiting groove 203, thereby cooperating with the first positioning component 506 to complete the double fixation of the linkage pressing component 6, and further improve the pressing stability of the grouting pipe.

[0043] The working principle of this invention is as follows: Based on the required grouting sleeve height, the overall height of the adjustment device is adjusted via several driving components 201. After the grouting pipe is fixed by the linkage pressing component 6 and the bottom connection component 3, the second positioning components 7 on both sides are connected to the limiting groove 203 to limit the adjustment component 5. The driving component 201 is not limited to an electric telescopic frame; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can achieve longitudinal movement adjustment of the platform 202. No specific limitation is made here. The arc-shaped base 306 can hold grouting pipes of different specifications. Adjusting the two side adjustment components 5 drives the linkage pressing component 6 to move downwards, cooperating with the arc-shaped base 306 to achieve the grouting pipe... The limiting and fixing mechanism is as follows: After the grouting pipe is placed, the roller frames 504 on both sides are manually pressed down. The first connecting frame 503 drives the second connecting frame 505 to rotate synchronously. At the same time, the sleeve 305 moves down longitudinally along the central column 303. When the second connecting frames 505 on both sides move down, they drive the linkage pressing assembly 6 connected to them to move down synchronously, thereby pressing and fixing the grouting pipe placed in the middle. The first limiting frame 508 is set on the outside of the first connecting frame 503, and the second limiting frame 509 is set on the inside of the first connecting frame 503. After the first connecting frame 503 is rotated and adjusted, the positioning rod 507 is pushed. The positioning rod 507 is inserted into the positioning groove 502 at the corresponding position, thus completing the connection limiting of the first connecting frame 503.

[0044] When the second connecting frames 505 on both sides move down, they work in conjunction with the linkage frame 601 to drive the arc-shaped top frame 602 down, pressing and fixing the top side of the grouting pipe. Several protrusions 603 on the inner side of the arc-shaped top frame 602 can further increase the friction between the arc-shaped top frame 602 and the grouting pipe, further improving the stability of the pressing and fixing. After the arc-shaped top frame 602 fixes the grouting pipe, the ring frame 702 is rotated, and the positioning frame 703 inside the ring frame 702 is moved according to the actual position and inserted into the corresponding limiting groove 203, thereby working with the first positioning component 506 to complete the double fixing of the linkage pressing component 6, further improving the pressing and fixing stability of the grouting pipe.

[0045] In summary, this device, through the cooperation of the bottom connection component 3 and the linkage pressing component 6, can achieve the limiting pressing and fixing of grouting pipes of different specifications. At the same time, the cooperation of the first positioning component 506 and the second positioning component 7 further improves the fixing stability during grouting and maintains the fullness of grouting inside the sleeve, saving time and effort.

[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A prefabricated concrete sleeve grouting stabilization device, characterized in that, include: Counterweight seat; A load-bearing component, which is fixedly connected to a counterweight base; Bottom connection assembly, which is fixedly connected to the side of the load-bearing assembly away from the counterweight, for bottom support of the grouting pipe; A fixed limiting component, which is connected to a load-bearing component; The second positioning component is connected to the fixed limiting component and is used for longitudinal limiting of the fixed limiting component; The fixed limiting component includes: An adjustment component, which is connected to a load-bearing component; A linkage pressing and covering component is connected to an adjustment component and is used to cooperate with the adjustment component to complete the top pressing and fixing of the grouting pipe; The load-bearing components include: Several driving components, wherein the driving components are fixedly connected to the counterweight base; A platform, wherein the platform is fixedly connected to the end of the drive component away from the counterweight base; Several limiting grooves are provided inside the top side of the platform for connecting and limiting the second positioning component; The bottom connection component includes: A first fixed frame is fixedly connected to the platform. The second fixing frame is fixedly connected to the side of the first fixing frame away from the platform; A central column, one end of which is fixedly connected to the platform, and the other end of which is connected through the second fixed frame; Several elastic elements are fixedly connected to the second fixed frame; The sleeve is slidably connected to the central column and connected to the end of the elastic element away from the second fixed frame; An arc-shaped base frame is connected to the end of the central column furthest from the second fixed frame; The adjustment component includes: At least two third fixing frames are fixedly connected to the platform; Several positioning slots are set inside the third fixing frame; At least two first connecting frames, wherein the first connecting frames are rotatably connected to the second fixed frame; A roller frame, wherein the roller frame is connected to the end of the first connecting frame away from the second fixed frame; The second connecting frame has one end movably connected to the first connecting frame and the other end movably connected to the sleeve frame; The adjustment component further includes: A first positioning component, connected to a first connecting frame, includes: A positioning rod, wherein the positioning rod is through-inserted into the first connecting frame; The first limiting frame is fixedly connected to the positioning rod assembly; The second limiting frame is fixedly connected to the positioning rod assembly.

2. The prefabricated concrete sleeve grouting stabilization device according to claim 1, characterized in that, The linkage pressing assembly includes: A linkage frame, which is movably connected to a second connecting frame; An arc-shaped top frame, which is movably connected to the two side linkage frames; Several protrusions are fixedly connected to the inner side of the arc-shaped top frame.

3. The prefabricated concrete sleeve grouting stabilization device according to claim 1, characterized in that, The second positioning component includes: A connecting shaft frame is rotatably connected to the outside of the roller frame; A ring frame, which is fixedly connected to the side of the connecting shaft frame away from the roller frame; A positioning frame, wherein the positioning frame is slidably inserted into a ring frame; The third limiting frame is fixedly connected to the positioning frame.

Citation Information

Patent Citations

  • Assembly type concrete building grouting construction auxiliary device

    CN218758835U