Pile foundation wellhead reinforcing device

Abstract

The utility model relates to the technical field of pile foundations, in particular to a pile foundation wellhead reinforcing device which comprises a top assembly, a bottom assembly and an auxiliary assembly, the bottom assembly is arranged at the bottom of the top assembly, and the auxiliary assembly is arranged at the top in the bottom assembly; the bottom assembly comprises a fixed base, an external thread is arranged on the outer surface of the fixed base, a flow guide groove is formed in the inner side of the fixed base, a flow guide hole is formed in the external thread, and the flow guide hole communicates with the flow guide groove; and an auxiliary stabilizing mechanism is additionally arranged, the stability of the device is enhanced, meanwhile, the effect of reinforcing the pile foundation is achieved, and therefore the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pile foundations, and particularly relates to a pile foundation wellhead reinforcement device. Background Art

[0002] A deep foundation composed of piles and a pile cap connecting the pile tops or a single-pile foundation connecting columns and pile foundations is simply called a pile foundation. As the most important component in construction engineering, pile foundations are widely used. To improve the stability of pile pressing operations for pile foundations, a reinforcement device is usually installed at the pile foundation wellhead for auxiliary operations.

[0003] Currently, when using a pile foundation wellhead reinforcement device, there is a lack of an auxiliary stability mechanism. Usually, when the reinforcement device is used, it is fixedly installed through fasteners such as bolts. However, during actual use, its own stability is relatively general, resulting in the reinforcement effect on the pile foundation. Therefore, a pile foundation wellhead reinforcement device is proposed to facilitate the addition of an auxiliary stability mechanism, improve the stability of the device itself while playing a reinforcement effect on the pile foundation, and thus improve the use effect. Summary of the Utility Model

[0004] In view of the problems in the prior art, the utility model provides a pile foundation wellhead reinforcement device to facilitate the addition of an auxiliary stability mechanism, improve the stability of the device itself while playing a reinforcement effect on the pile foundation, and thus improve the use effect.

[0005] The technical solution adopted by the utility model to solve its technical problems is a pile foundation wellhead reinforcement device, which includes a top component, a bottom component, and an auxiliary component. The bottom of the top component is provided with a bottom component, and the top inside the bottom component is provided with an auxiliary component;

[0006] The bottom component includes a fixed base, the outer surface of the fixed base is provided with external threads, a diversion groove is opened inside the fixed base, a diversion hole is opened in the external threads, and the diversion hole communicates with the diversion groove.

[0007] By adopting the above technical solution, it is convenient to use methods such as threaded connection and grouting to improve the stability of the device itself, thereby improving the reinforcement effect on the pile foundation and the wellhead.

[0008] Specifically, the auxiliary component includes a fixed frame, both sides inside the fixed frame are sleeved with push rods, a compression spring is installed through a spring seat inside the fixed frame on the inner side of the push rods, and the top of the fixed frame is connected to a mounting seat by welding.

[0009] By adopting the above technical solution, it is convenient to use a plug-in structure to improve the convenience of device installation.

[0010] Specifically, the inner surface of the fixed base is connected by a reserved ball groove to a second ball, and a second threaded groove is opened in the fixed base, and the diversion groove communicates with the second threaded groove.

[0011] By adopting the above technical solution, it is convenient to use grouting to improve the reinforcement effect of the pile foundation in the fixed base.

[0012] Specifically, the top component includes a sleeve. The inner surface of the sleeve is connected by a reserved ball groove to a ball. A threaded groove is opened in the sleeve. A grouting groove is opened outside the threaded groove in the sleeve, and the grouting groove communicates with the threaded groove. Grouting holes are opened on both sides of the sleeve, and the grouting holes communicate with the grouting groove.

[0013] By adopting the above technical solution, it is convenient to use grouting to improve the reinforcement effect of the pile foundation in the sleeve.

[0014] Specifically, a clamping groove is opened at the top inside the sleeve, and reset screws are threadedly connected to both sides of the sleeve through reserved holes.

[0015] By adopting the above technical solution, it is convenient to drive the push rod to perform a reset action.

[0016] Specifically, an inclined groove corresponding to the fixed base is opened at the bottom inside the sleeve, and a sealing plug corresponding to the inclined groove is opened on the surface of the sleeve.

[0017] By adopting the above technical solution, it is convenient to inject concrete into the diversion groove.

[0018] Specifically, a ground nail is threadedly connected to the top of the fixed base, and the ground nail penetrates through the fixed base.

[0019] By adopting the above technical solution, it is convenient to fixedly install the fixed base.

[0020] The beneficial effects of the present utility model:

[0021] (1) For a pile foundation wellhead reinforcement device of the present utility model, through the arranged fixed base, external thread, diversion groove and diversion hole, it is possible to use methods such as threaded fixed installation and grouting reinforcement to improve the installation stability of the device itself, thereby achieving the effect of reinforcing the pile foundation wellhead and improving the use quality and effect of the device.

[0022] (2) For a pile foundation wellhead reinforcement device of the present utility model, through the arranged fixed frame, push rod, compression spring and mounting seat, it is possible to use a plug-in structure to improve the flexibility and convenience of device installation, and at the same time form a reinforcement mechanism, making it more convenient and reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present utility model will be further described below with reference to the drawings and embodiments.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the cross-sectional structure of the top component of the utility model;

[0026] Figure 3 This is a schematic cross-sectional structural diagram of the bottom component of the utility model;

[0027] Figure 4 This is a schematic cross-sectional structural diagram of the auxiliary component of the utility model;

[0028] In the figure: 1. Top component; 101. Sleeve; 102. Ball; 103. Threaded groove; 104. Grouting groove; 105. Grouting hole; 106. Slot; 107. Reset screw; 108. Inclined groove; 109. Sealing plug; 2. Bottom component; 201. Fixed base; 202. External thread; 203. Second ball; 204. Second threaded groove; 205. Guide groove; 206. Guide hole; 3. Auxiliary component; 301. Fixed frame; 302. Push rod; 303. Compression spring; 304. Mounting seat; 4. Ground nail. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0030] In order to facilitate the addition of auxiliary stabilizing mechanisms, the pile foundation can be reinforced while strengthening the stability of the device itself, thereby improving the use effect. Figures 1 - 3 As shown, a pile foundation wellhead reinforcement device described in the utility model comprises a top component 1, a bottom component 2 and an auxiliary component 3, wherein the bottom of the top component 1 is provided with the bottom component 2, and the top of the bottom component 2 is provided with the auxiliary component 3;

[0031] The bottom component 2 includes a fixed base 201 , an outer surface of the fixed base 201 is provided with an external thread 202 , a guide groove 205 is opened inside the fixed base 201 , a guide hole 206 is opened inside the external thread 202 , and the guide hole 206 is connected to the guide groove 205 .

[0032] When in use, by fixing the base 201, the external thread 202, the guide groove 205 and the guide hole 206, threaded connection and grouting can be used to improve the stability of the device itself and the reinforcement effect of the pile foundation wellhead.

[0033] In order to improve the convenience of device installation, for example, Figure 1 , Figure 4As shown in the figure, the utility model further includes that the auxiliary component 3 includes a fixing frame 301. Both sides inside the fixing frame 301 are sleeved and connected with push rods 302. A compression spring 303 is installed inside the fixing frame 301 on the inner side of the push rods 302 through a spring seat. The top of the fixing frame 301 is connected with a mounting seat 304 by welding.

[0034] When in use, the elastic force of the compression spring 303 pushes the push rod 302 to slide out for plugging action, and the device can be connected to an external driving device to improve the convenience of auxiliary installation.

[0035] Exemplarily, as Figure 3 As shown in the figure, the utility model further includes that the inner surface of the fixed base 201 is connected with a second ball 203 through a reserved ball groove. A second thread groove 204 is opened in the fixed base 201, and a diversion groove 205 communicates with the second thread groove 204.

[0036] When in use, through the second ball 203 and the second thread groove 204, it is convenient to improve the stability of pile pressing, and the quality and effect of pile foundation reinforcement are further improved by grouting.

[0037] Exemplarily, as Figure 2 As shown in the figure, the utility model further includes that the top component 1 includes a sleeve 101. The inner surface of the sleeve 101 is connected with a ball 102 through a reserved ball groove. A thread groove 103 is opened in the sleeve 101. A grouting groove 104 is opened outside the thread groove 103 in the sleeve 101, and the grouting groove 104 communicates with the thread groove 103. Grouting holes 105 are opened on both sides of the sleeve 101, and the grouting holes 105 communicate with the grouting groove 104.

[0038] When in use, through the thread groove 103, the grouting groove 104 and the grouting holes 105, it is convenient to inject concrete to improve the reinforcement effect on the pile foundation. The sleeve 101 is connected with the fixed base 201 by welding.

[0039] Exemplarily, as Figure 2 As shown in the figure, the utility model further includes that a clamping groove 106 is opened at the top inside the sleeve 101. Reset screws 107 are connected to both sides of the sleeve 101 through reserved holes by threads.

[0040] When in use, through the clamping groove 106, it is convenient to form a slot structure with the push rod 302, and through the reset screw 107, it is convenient to push the push rod 302 back for reset action by extrusion.

[0041] Exemplarily, as Figure 2 As shown in the figure, the utility model further includes that an inclined groove 108 corresponding to the fixed base 201 is opened at the bottom inside the sleeve 101, and a sealing plug 109 corresponding to the inclined groove 108 is opened on the surface of the sleeve 101.

[0042] During use, through the inclined groove 108 and the sealing plug 109, it is convenient to inject concrete into the diversion groove 205, improving the use quality and effect of the device.

[0043] Exemplarily, as Figure 1 shown, the present utility model further includes that the top of the fixed base 201 is threadedly connected with the ground nail 4, and the ground nail 4 penetrates through the fixed base 201.

[0044] During use, the fixed base 201 can be conveniently positioned and installed through the ground nail 4.

[0045] When the present utility model is in use, first, the operator inserts the fixing frame 301 into the top of the sleeve 101. Using the elastic force of the compression spring 303, the push rod 302 is pushed out and snapped into the corresponding card slot 106 to form a plug-in structure. Then, the mounting seat 304 is connected to an external driving device. The driving device drives the sleeve 101 and the fixed base 201 to rotate, so that the wellhead of the pile foundation is sleeved with the fixed base 201, and the external thread 202 is threadedly connected with the internal thread of the wellhead. Then, the device is fixedly installed through the threaded connection of the ground nail 4.

[0046] Then, the reset screw 107 is turned to push the push rod 302 back into the fixing frame 301 for reset. The fixing frame 301 is taken out. The pile foundation pressing operation is carried out through the device by the pile pressing equipment. Finally, through the grouting hole 105 and the inclined groove 108, concrete is respectively injected into the threaded groove 103, the second threaded groove 204 and the external thread 103. By means of threaded connection and grouting, the stability of the device and the pile foundation is improved, and the effect of auxiliary reinforcement is achieved. It is not only simple in structure and easy to install, but also has a better reinforcement effect on the pile foundation and the wellhead.

[0047] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope claimed by the present utility model. The scope claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pile foundation wellhead reinforcement device, characterized in that, It includes a top component (1), a bottom component (2) and an auxiliary component (3). The bottom of the top component (1) is provided with the bottom component (2), and the top inside the bottom component (2) is provided with the auxiliary component (3). The bottom component (2) includes a fixed base (201). The outer surface of the fixed base (201) is provided with an external thread (202). A diversion groove (205) is formed inside the fixed base (201). A diversion hole (206) is formed in the external thread (202), and the diversion hole (206) communicates with the diversion groove (205).

2. The pile foundation wellhead reinforcement device according to claim 1, characterized in that, The auxiliary component (3) includes a fixed frame (301). Both sides inside the fixed frame (301) are sleeved and connected with push rods (302). A compression spring (303) is installed inside the fixed frame (301) on the inner side of the push rod (302) through a spring seat. The top of the fixed frame (301) is connected with a mounting seat (304) by welding.

3. The pile foundation wellhead reinforcement device according to claim 1, characterized in that, The inner surface of the fixed base (201) is connected with a second ball (203) by rolling through a reserved ball groove. A second thread groove (204) is formed inside the fixed base (201), and the diversion groove (205) communicates with the second thread groove (204).

4. The pile foundation wellhead reinforcement device according to claim 1, characterized in that, The top component (1) includes a sleeve (101). The inner surface of the sleeve (101) is connected with a ball (102) by rolling through a reserved ball groove. A thread groove (103) is formed inside the sleeve (101). A grouting groove (104) is formed outside the thread groove (103) inside the sleeve (101), and the grouting groove (104) communicates with the thread groove (103). Grouting holes (105) are formed on both sides of the sleeve (101), and the grouting holes (105) communicate with the grouting groove (104).

5. The pile foundation wellhead reinforcement device according to claim 4, characterized in that, A clamping groove (106) is formed at the top inside the sleeve (101). Reset screws (107) are threadedly connected to both sides of the sleeve (101) through reserved holes.

6. The pile foundation wellhead reinforcement device according to claim 4, characterized in that, An inclined groove (108) corresponding to the fixed base (201) is formed at the bottom inside the sleeve (101). A sealing plug (109) corresponding to the inclined groove (108) is formed on the surface of the sleeve (101).

7. The pile foundation wellhead reinforcement device according to claim 1, characterized in that, The top of the fixed base (201) is threadedly connected with a ground nail (4), and the ground nail (4) penetrates through the fixed base (201).

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