A bored pile concrete pouring device

By introducing vibration components and compression springs into the drilling pile concrete filling device, the problem of difficulty in eliminating air bubbles in the concrete is solved, and a more uniform and tight filling effect is achieved, and the firmness of the fixed pile is improved.

CN222730552UActive Publication Date: 2025-04-08CHINA RAILWAY BEIJING ENG GRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421536486.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-08
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing concrete filling device of rotary drilling full-bore drilling piles is difficult to completely eliminate the bubbles inside the concrete during filling, resulting in the unsafe and tightness during filling.

Method used

A drill pile concrete pouring device is designed, which uses vibrating components to vibrate the concrete and compact the concrete by the pressure of the compression spring, so as to achieve vibration and compaction during pouring and eliminate internal air bubbles.

Benefits of technology

Through the combination of vibration and compaction, internal bubbles can be effectively eliminated during concrete pouring, improve uniformity and tightness during pouring, and enhance the firmness of the fixed piles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222730552U_ABST
    Figure CN222730552U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of concrete pouring devices, in particular to a bored pile concrete pouring device, comprising: a base plate; a pouring mechanism, wherein the pouring mechanism is connected and installed on the top of the base plate and can pour concrete into the bored pile; when the inside of the bored pile is poured, a pressing plate is extended into the hole, and a delivery pump is used to convey external concrete to the bottom of the pressing plate through a connecting pipe and a hose, and when the concrete enters the inside of the pressing plate, the pressing plate is driven to automatically rise through the accumulation of concrete in the hole, and at the same time, a vibrating machine drives a vibrating rod to vibrate, and transmits the vibration force to the pressing plate to vibrate the concrete, and at the same time, the concrete is compacted by the pressure of a compression spring, so that the concrete can be vibrated while being poured, and bubbles are avoided in the concrete to affect the overall uniformity and tightness.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of concrete pouring devices, in particular to a bored pile concrete pouring device. Background Art

[0002] At present, there are still some shortcomings in the existing concrete pouring device for the full casing bored pile of the rotary drilling drill. For example, the existing concrete pouring device for the full casing bored pile of the rotary drilling drill has looseness when pouring concrete, which increases the probability of the fixed pile breaking during use and reduces the firmness of the fixed pile during use. In addition, the contact area of ​​the existing pressing plate is limited, which reduces the efficiency of the concrete during compaction.

[0003] After searching, the authorization announcement number is CN211690347U, which is a concrete pouring device for a rotary drilling full-casing bored pile. Although the device has the advantages of preventing the loosening of concrete during pouring and reducing the probability of the fixed pile breaking during use, the device has the following problems when using a pressing plate to compact the concrete during pouring:

[0004] Although the pressure of the pressing plate can make the concrete surface more compact, it is difficult to completely eliminate the bubbles inside the concrete, which can easily lead to the overall uniformity and compactness being unable to be guaranteed during pouring.

[0005] Therefore, a bored pile concrete pouring device is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a bored pile concrete pouring device in order to solve the above-mentioned problem. Although the pressure of the pressure plate is improved, the concrete surface can be made more compact, but the bubbles inside the concrete are difficult to completely eliminate, which easily leads to the problem that the overall uniformity and tightness cannot be guaranteed during pouring.

[0007] The utility model achieves the above-mentioned purpose through the following technical scheme. A bored pile concrete pouring device comprises: a base plate; a pouring mechanism, which is connected and installed on the top of the base plate and can pour concrete into the bored pile; wherein the pouring mechanism comprises a support cylinder fixedly installed on one side of the top of the base plate, a connecting plate is fixedly installed on the bottom of the support cylinder, the support cylinder and the connecting plate are connected with the base plate, a pressing plate is arranged at the bottom of the inner cavity of the support cylinder, a vibration assembly is installed on the top of the pressing plate, and the vibration assembly is used to vibrate the concrete.

[0008] Preferably, the vibration assembly includes a mounting shell arranged inside the supporting tube, a vibration machine is installed inside the mounting shell, a vibration rod is installed at the output end of the vibration machine, the bottom end of the vibration rod passes through the mounting shell and extends to the bottom of the mounting shell, a fixing plate is fixedly installed at the bottom end of the vibration rod, the bottom of the fixing plate is connected to the top of the pressure plate, a vertical pipe is installed on one side of the top of the pressure plate, and the top end of the vertical pipe passes through the fixing plate and extends to the top thereof.

[0009] Preferably, a mounting seat is fixedly installed on the surface of the vibration machine, sliding rods are fixedly installed on all four sides of the interior of the mounting shell, the sliding rods pass through the mounting seat and are slidably connected thereto, anti-collision springs are fixedly installed on the top and bottom of the vibration machine, and one end of the anti-collision spring away from the vibration machine is fixedly connected to the inner wall of the mounting shell.

[0010] Preferably, a delivery pump is installed on the other side of the top of the base plate, and a connecting pipe is installed at the discharge end of the delivery pump, and a hose is installed at the end of the connecting pipe away from the delivery pump, and the end of the hose away from the connecting pipe passes through the support tube and extends to the interior of the support tube, and the end of the hose located inside the support tube is connected to the top of the vertical pipe.

[0011] Preferably, a mounting plate is installed through the top of the support tube, a vertical rod is fixedly installed on the top of the mounting shell, the top of the vertical rod passes through the mounting plate and extends to the outside of the support tube, first bolts are installed through the four sides of the top of the mounting plate, the support tube and the mounting plate are fixedly connected by the first bolts, a compression spring is fixedly installed between the fixing plate and the mounting plate, and the compression spring is sleeved on the surface of the vibration rod and the mounting shell.

[0012] Preferably, second bolts are installed penetratingly around the top of the pressure plate, and the pressure plate is fixedly connected to the fixing plate by the second bolts.

[0013] Preferably, a pipe joint is installed between the hose and the vertical pipe, and the pipe joint is used for assembly and disassembly between the vertical pipe and the hose.

[0014] The beneficial effects of the utility model are:

[0015] 1. When pouring the bored pile, extend the pressing plate into the hole, and use the delivery pump to convey the external concrete to the bottom of the pressing plate through the connection between the connecting pipe and the hose. When the concrete enters the pressing plate, the accumulation of concrete in the hole drives the pressing plate to automatically rise. At the same time, the vibrator drives the vibrating rod to vibrate, and transmits the vibration force to the pressing plate to vibrate the concrete. At the same time, the concrete is compacted by the pressure of the compression spring, which can vibrate while pouring the concrete to avoid bubbles in the concrete, which affects the overall uniformity and tightness.

[0016] 2. Through the sliding design between the mounting seat and the slide rod, it can cooperate with the anti-collision spring when the vibrator generates vibration, increase the vibration amplitude of the vibrator, and accelerate the discharge of air in the concrete. Then, through the setting of the second bolt and the first bolt, it is easy to disassemble the mounting plate and the pressure plate, so that the staff can replace the pressure plates with different diameters, which is convenient for pouring concrete into drilled holes with different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 It is a partial structural schematic diagram of the vibration component of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the installation shell of the utility model.

[0021] In the figure: 10, bottom plate; 20, perfusion mechanism; 21, support cylinder; 22, connecting plate; 23, pressure plate; 24, vibration assembly; 241, mounting shell; 242, vibrator; 243, vibration rod; 244, fixing plate; 245, vertical pipe; 246, mounting seat; 247, sliding rod; 248, anti-collision spring; 249, mounting plate; 2401, vertical rod; 2402, first bolt; 2403, second bolt; 25, delivery pump; 26, connecting pipe; 27, hose. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] When implementing: Figure 1-4 As shown, a bored pile concrete pouring device comprises:

[0024] Bottom plate 10;

[0025] A pouring mechanism 20, which is connected and installed on the top of the base plate 10 and can pour concrete into the bored piles;

[0026] The pouring mechanism 20 includes a support cylinder 21 fixedly mounted on one side of the top of the bottom plate 10, a connecting plate 22 is fixedly mounted on the bottom of the support cylinder 21, the support cylinder 21 and the connecting plate 22 are connected to the bottom plate 10, a pressing plate 23 is arranged at the bottom of the inner cavity of the support cylinder 21, a vibration assembly 24 is installed on the top of the pressing plate 23, and the vibration assembly 24 is used to vibrate the concrete;

[0027] The vibration assembly 24 includes a mounting shell 241 arranged inside the support cylinder 21, a vibration machine 242 is installed inside the mounting shell 241, a vibration rod 243 is installed at the output end of the vibration machine 242, the bottom end of the vibration rod 243 penetrates the mounting shell 241 and extends to the bottom of the mounting shell 241, a fixing plate 244 is fixedly installed at the bottom end of the vibration rod 243, the bottom of the fixing plate 244 is connected to the top of the pressing plate 23, a vertical pipe 245 is installed on one side of the top of the pressing plate 23, the top of the vertical pipe 245 penetrates the fixing plate 244 and extends to the top thereof; a delivery pump 25 is installed on the other side of the top of the bottom plate 10, a connecting pipe 26 is installed at the discharge end of the delivery pump 25, a hose 27 is installed at one end of the connecting pipe 26 away from the delivery pump 25, the hose 27 penetrates the support cylinder 21 and extends to the inside of the support cylinder 21 at one end of the hose 27 located inside the support cylinder 21 and is connected to the top of the vertical pipe 245;

[0028] In this embodiment, the pressing plate 23 is extended into the hole, and the external concrete is conveyed to the bottom of the pressing plate 23 by the conveying pump 25 through the connection between the connecting pipe 26 and the hose 27. When the concrete enters the pressing plate 23, the pressing plate 23 is automatically lifted up by the accumulation of the concrete in the hole. At the same time, the vibrator 242 drives the vibrating rod 243 to vibrate, and transmits the vibration force to the pressing plate 23 to vibrate the concrete. At the same time, the concrete is compacted by the pressure of the compression spring.

[0029] In this embodiment, second bolts 2403 are installed all around the top of the pressure plate 23, and the pressure plate 23 and the fixing plate 244 are fixedly connected by the second bolts 2403; the pressure plates 23 with different diameters can be easily replaced, so as to facilitate the purpose of pouring concrete into boreholes with different diameters; a pipe joint is installed between the hose 27 and the vertical pipe 245, and the pipe joint is used for disassembly and assembly between the vertical pipe 245 and the hose 27.

[0030] like Figure 2 , Figure 3 and Figure 4As shown, a mounting seat 246 is fixedly installed on the surface of the vibrator 242, and sliding rods 247 are fixedly installed around the inside of the mounting shell 241. The sliding rods 247 penetrate the mounting seat 246 and are slidably connected thereto. Anti-collision springs 248 are fixedly installed on the top and bottom of the vibrator 242, and one end of the anti-collision spring 248 away from the vibrator 242 is fixedly connected to the inner wall of the mounting shell 241.

[0031] In this embodiment, when the vibrator 242 is working and vibrating, it can cooperate with the anti-collision spring 248 to increase the vibration amplitude of the vibrator 242, thereby accelerating the discharge of air in the concrete.

[0032] In this embodiment, a mounting plate 249 is installed through the top of the support cylinder 21, and a vertical rod 2401 is fixedly installed on the top of the mounting shell 241. The top of the vertical rod 2401 passes through the mounting plate 249 and extends to the outside of the support cylinder 21. The first bolts 2402 are installed through the four sides of the top of the mounting plate 249. The support cylinder 21 and the mounting plate 249 are fixedly connected by the first bolts 2402. A compression spring is fixedly installed between the fixing plate 244 and the mounting plate 249, and the compression spring is sleeved on the surface of the vibration rod 243 and the mounting shell 241. It can maintain verticality when the concrete lifts the pressure plate 23 and the vibration assembly 24 on its top, avoiding the deviation of the vibration assembly 24 and affecting the overall tightness.

[0033] When the bored pile is poured inside, the pressing plate 23 is extended into the hole, and the delivery pump 25 is used to deliver the external concrete to the bottom of the pressing plate 23 through the connection between the connecting pipe 26 and the hose 27. When the concrete enters the pressing plate 23, the pressing plate 23 is automatically raised by the accumulation of concrete in the hole. At the same time, the vibrator 242 drives the vibrating rod 243 to vibrate, and transmits the vibration force to the pressing plate 23 to vibrate the concrete. At the same time, the concrete is compacted by the pressure of the compression spring.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A bored pile concrete pouring device, characterized in that: include: Bottom plate (10); A pouring mechanism (20), the pouring mechanism (20) is connected and installed on the top of the base plate (10) and can pour concrete into the bored piles; The pouring mechanism (20) comprises a support tube (21) fixedly mounted on one side of the top of the base plate (10); a connecting plate (22) is fixedly mounted on the bottom of the support tube (21); the support tube (21) and the connecting plate (22) are connected to the base plate (10); a pressing plate (23) is arranged at the bottom of the inner cavity of the support tube (21); a vibration assembly (24) is installed on the top of the pressing plate (23); and the vibration assembly (24) is used to vibrate the concrete.

2. A bored pile concrete pouring device according to claim 1, characterized in that: The vibration assembly (24) comprises a mounting shell (241) arranged inside the support tube (21), a vibration machine (242) is installed inside the mounting shell (241), a vibration rod (243) is installed at the output end of the vibration machine (242), the bottom end of the vibration rod (243) passes through the mounting shell (241) and extends to the bottom of the mounting shell (241), a fixing plate (244) is fixedly installed at the bottom end of the vibration rod (243), the bottom of the fixing plate (244) is connected to the top of the pressure plate (23), a vertical pipe (245) is installed on one side of the top of the pressure plate (23), and the top end of the vertical pipe (245) passes through the fixing plate (244) and extends to the top of the fixing plate (244).

3. A bored pile concrete pouring device according to claim 2, characterized in that: A mounting seat (246) is fixedly mounted on the surface of the vibration machine (242), and sliding rods (247) are fixedly mounted on all four sides of the interior of the mounting shell (241). The sliding rods (247) penetrate the mounting seat (246) and are slidably connected thereto. Anti-collision springs (248) are fixedly mounted on the top and bottom of the vibration machine (242), and one end of the anti-collision spring (248) away from the vibration machine (242) is fixedly connected to the inner wall of the mounting shell (241).

4. A bored pile concrete pouring device according to claim 2, characterized in that: A delivery pump (25) is installed on the other side of the top of the bottom plate (10); a connecting pipe (26) is installed in communication with the discharge end of the delivery pump (25); a hose (27) is installed in communication with the end of the connecting pipe (26) away from the delivery pump (25); an end of the hose (27) away from the connecting pipe (26) passes through the support tube (21) and extends to the interior of the support tube (21); an end of the hose (27) located inside the support tube (21) is connected to the top of the vertical pipe (245).

5. A bored pile concrete pouring device according to claim 4, characterized in that: A mounting plate (249) is installed through the top of the support tube (21), and a vertical rod (2401) is fixedly installed on the top of the mounting shell (241). The top of the vertical rod (2401) passes through the mounting plate (249) and extends to the outside of the support tube (21). First bolts (2402) are installed through the four sides of the top of the mounting plate (249). The support tube (21) and the mounting plate (249) are fixedly connected by the first bolts (2402). A compression spring is fixedly installed between the fixing plate (244) and the mounting plate (249), and the compression spring is sleeved on the surface of the vibration rod (243) and the mounting shell (241).

6. A bored pile concrete pouring device according to claim 2, characterized in that: Second bolts (2403) are installed through all four sides of the top of the pressing plate (23), and the pressing plate (23) and the fixing plate (244) are fixedly connected by the second bolts (2403).

7. A bored pile concrete pouring device according to claim 4, characterized in that: A pipe joint is installed between the hose (27) and the vertical pipe (245), and the pipe joint is used for assembly and disassembly between the vertical pipe (245) and the hose (27).

Citation Information

Patent Citations

  • Concrete pouring device of rotary drilling rig full-pile-casing bored pile

    CN211690347U