Sandy gravel bottom layer pile foundation cleaning tool
By using a sand and gravel bottom pile foundation cleaning tool that delivers compressed air into the pile foundation, the problem of difficult cleaning caused by mud sedimentation and unmixed slag was solved, achieving uniform mud distribution and effective cleaning of slag.
Patent Information
- Application Number
- CN202520609057.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-02
AI Technical Summary
The sedimentation of mud in the pile foundation layer and the incomplete mixing of excavated soil with mud make cleaning difficult.
A tool for cleaning gravel-based pile foundations is designed. The tool uses a first and second air delivery components in conjunction with an air compressor to deliver compressed air into the pile foundation, thereby agitating the mud and mixing the slag with the mud.
It improves the uniform distribution of mud in the borehole, enhances the pumping efficiency of the mud pump, and promotes the mixing of slag and mud, thus significantly improving the cleaning effect.
Smart Images
Figure CN223951780U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pile foundation cleaning technical field, specifically, relate to a sand pebble bottom layer pile foundation cleaning tool. BACKGROUND
[0002] In the pile foundation construction process, the mud cleaning in the pile foundation hole is a crucial link, and the traditional cleaning method mainly relies on the mud pump to extract, but the mud at the bottom layer of the pile foundation is easy to form the deposit due to the gravity effect, so that the density and composition of the mud are unevenly distributed in the hole, in addition, the construction process is inevitably with the slag soil falling in the hole, and sometimes the slag soil is not completely mixed with the mud, which further increases the cleaning difficulty. Therefore, we make improvement to this, and propose a sand pebble bottom layer pile foundation cleaning tool. UTILITY MODEL CONTENT
[0003] The utility model aims at: aiming at the problem that the mud deposit and the slag soil are not completely mixed with the mud, leading to the big cleaning difficulty.
[0004] In order to realize the above-mentioned utility model purpose, the utility model provides a sand pebble bottom layer pile foundation cleaning tool to improve the above-mentioned problem.
[0005] The application is as follows:
[0006] A sand pebble bottom layer pile foundation cleaning tool, including the extraction pipe, the outer surface of the extraction pipe is provided with first gas conveying assembly and second gas conveying assembly, the first gas conveying assembly is connected with a plurality of first spray heads, the second gas conveying assembly is connected with a plurality of second spray heads, the second spray head, first spray head, first gas conveying assembly and second gas conveying assembly are mutually matched for conveying compressed air to the pile foundation, to realize the stirring of compressed air to mud.
[0007] As the preferred technical scheme of the application, the first gas conveying assembly includes the first hollow support ring that is sleeved on the outer surface of the extraction pipe, the two sides of the first hollow support ring are communicated with the first conveying pipe, a plurality of first spray heads are arranged on the two first conveying pipes respectively, and the first connecting pipe is connected with one of the first conveying pipes.
[0008] As the preferred technical scheme of the application, the outer surface of the extraction pipe is fixedly connected with the baffle ring, and the top of the baffle ring is in contact with the bottom of the first hollow support ring.
[0009] As the preferred technical scheme of the application, the baffle ring is fixedly connected with the limiting block, the bottom of the first hollow support ring is provided with the limiting slot, and the inner wall of the limiting slot is inserted with the limiting block.
[0010] As the preferred technical scheme of the present application, the second gas conveying assembly comprises a second hollow supporting ring sleeved on the outer surface of the extraction pipe, the second hollow supporting ring is located above the first hollow supporting ring, and the two sides of the second hollow supporting ring are communicated with second conveying pipes, and a plurality of second nozzles are arranged on the two second conveying pipes respectively, and one of the second conveying pipes is connected with a second connecting pipe.
[0011] As the preferred technical scheme of the present application, the second conveying pipe provided with the second connecting pipe is arranged in a curved manner, and the curved portion is located on the rotation track of the first connecting pipe with the extraction pipe as the center.
[0012] As the preferred technical scheme of the present application, a fixing member is arranged between the second hollow supporting ring and the extraction pipe, and the fixing member is used for fixing the position of the second hollow supporting ring.
[0013] As the preferred technical scheme of the present application, the fixing member comprises a fixing bolt threadedly connected on the second hollow supporting ring, and a groove is formed in the extraction pipe and is inserted with the fixing bolt.
[0014] As the preferred technical scheme of the present application, a lifting ring is fixedly installed on the second hollow supporting ring, and the number of the lifting rings is at least two.
[0015] As the preferred technical scheme of the present application, a mesh cage is fixedly connected to the bottom of the extraction pipe.
[0016] Compared with the prior art, the present application has the following beneficial effects:
[0017] In the scheme of the present application:
[0018] In order to solve the problem that the mud is difficult to clean due to the mud deposition and the incomplete mixing of the slag and the mud in the prior art, the cleaning tool provided by the present application can cooperate with the existing air compressor, so that the air compressor can convey compressed air into the pile foundation through the first gas conveying assembly, the second gas conveying assembly, the second nozzle and the first nozzle, thereby realizing the effective stirring of the mud. This stirring effect not only makes the mud more uniformly distributed in the hole, improves the extraction efficiency of the mud pump, but also promotes the mixing of the scattered slag and the mud, thereby greatly enhancing the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The structure schematic view of the sand pebble bottom layer pile foundation cleaning tool provided by the present application is shown in the figure.
[0020] Figure 2 The structure schematic view of the limiting block of the sand pebble bottom layer pile foundation cleaning tool provided by the present application is shown in the figure.
[0021] Figure 3 The structure schematic view of the limiting groove of the sand pebble bottom layer pile foundation cleaning tool provided by the present application is shown in the figure.
[0022] Figure 4 The structural schematic diagram of the second gas conveying assembly of the sand and pebble bottom layer pile foundation cleaning tool provided in the application is shown in the figure.
[0023] Figure 5 The structural schematic diagram of the sand and pebble bottom layer pile foundation cleaning tool provided in the application is shown in the figure.
[0024] The figure shows:
[0025] 1, extraction pipe; 101, mesh cage; 103, first hollow support ring; 104, first conveying pipe; 105, first nozzle; 106, first connecting pipe; 107, limiting groove; 108, check ring; 109, limiting block; 2, second hollow support ring; 201, second conveying pipe; 202, second connecting pipe; 203, fixing bolt; 204, lifting ring; 205, second nozzle; 3, groove. DETAILED DESCRIPTION
[0026] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts should belong to the scope of protection of the present application.
[0027] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.
[0028] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0029] Embodiment, please refer to Figures 1-4 A sand and pebble bottom layer pile foundation cleaning tool, comprising an extraction pipe 1, the outer surface of the extraction pipe 1 is provided with a first gas conveying assembly and a second gas conveying assembly, the first gas conveying assembly is connected with a plurality of first nozzles 105, the second gas conveying assembly is connected with a plurality of second nozzles 205, the second nozzles 205, the first nozzles 105, the first gas conveying assembly and the second gas conveying assembly cooperate with each other to convey compressed air into the pile foundation, so as to realize the stirring of the compressed air to the mud, the extraction pipe 1 is used to be connected with a pipeline and a mud pump, so that the mud pump extracts the mud through the pipeline and the extraction pipe 1.
[0030] Specifically, the three pipes are connected by a three-way pipe, two of which are connected with the first and second air conveying assemblies, and the other is connected with the air compressor, which delivers compressed air into the pile foundation through the first and second air conveying assemblies, the second nozzle 205 and the first nozzle 105, so as to effectively stir the mud, which not only makes the mud more evenly distributed in the hole, improves the pumping efficiency of the mud pump, but also promotes the mixing of scattered debris and mud, thereby greatly enhancing the cleaning effect.
[0031] Further, as shown in Figures 1-3 , the first air conveying assembly comprises a first hollow support ring 103 sleeved on the outer surface of the pumping pipe 1, the two sides of the first hollow support ring 103 are communicated with the first conveying pipe 104, and a plurality of first nozzles 105 are arranged on the two first conveying pipes 104, respectively, one of the first conveying pipes 104 is connected with the first connecting pipe 106, and the first connecting pipe 106 is used to connect with the pipe to realize the conveying of compressed air from the pipe to the first hollow support ring 103, the first conveying pipe 104 and the first nozzle 105 through the first connecting pipe 106.
[0032] Further, as shown in Figure 2 , the outer surface of the pumping pipe 1 is fixedly connected with a retaining ring 108, the top of the retaining ring 108 is in contact with the bottom of the first hollow support ring 103, and the retaining ring 108 can support and limit the first hollow support ring 103.
[0033] Further, as shown in Figures 1-3 , the retaining ring 108 is fixedly connected with a limiting block 109, and the bottom of the first hollow support ring 103 is provided with a limiting groove 107, the inner wall of the limiting groove 107 is inserted with the limiting block 109, and the limiting groove 107 and the limiting block 109 can limit the rotation of the first hollow support ring 103.
[0034] Further, as shown in Figure 1 and Figure 4 , the second air conveying assembly comprises a second hollow support ring 2 sleeved on the outer surface of the pumping pipe 1, the second hollow support ring 2 is located above the first hollow support ring 103, the two sides of the second hollow support ring 2 are communicated with the second conveying pipe 201, and a plurality of second nozzles 205 are arranged on the two second conveying pipes 201, respectively, one of the second conveying pipes 201 is connected with the second connecting pipe 202, and the second connecting pipe 202 is used to connect with the pipe to realize the conveying of compressed air from the pipe to the second conveying pipe 201, the second hollow support ring 2 and the second nozzle 205 through the second connecting pipe 202.
[0035] Further, as shown in Figure 4As shown, the second conveying pipe 201 provided with the second connecting pipe 202 is arranged in a curved manner, and the bending part is located on the rotating track of the first connecting pipe 106 and the extraction pipe 1.
[0036] Further, a fixing member is arranged between the second hollow supporting ring 2 and the extraction pipe 1, and the fixing member is used for fixing the position of the second hollow supporting ring 2.
[0037] Further, as shown in Figure 1 , Figure 2 and Figure 4 , the fixing member comprises a fixing bolt 203 which is screwed on the second hollow supporting ring 2, and a groove 3 is formed on the extraction pipe 1 and is inserted with the fixing bolt 203, and the second hollow supporting ring 2 can be fixed through the cooperation of the groove 3 and the fixing bolt 203.
[0038] Further, as shown in Figure 1 , a lifting ring 204 is fixedly installed on the second hollow supporting ring 2, and the number of the lifting ring 204 is at least two, and the lifting ring 204 is used for being connected with a rope, so that the application is lowered into the pile foundation through the rope.
[0039] Further, as shown in Figure 1 , the bottom of the extraction pipe 1 is fixedly connected with a mesh cage 101, and the mesh cage 101 is arranged to avoid the situation that the bottom opening of the extraction pipe 1 touches the bottom and causes the mud extraction effect to be reduced.
[0040] The use process of the sand pebble bottom layer pile foundation cleaning tool is as follows:
[0041] Referring to Figure 1 , the extraction pipe 1 is connected with a mud pump through a pipeline, three pipes are connected through a tee pipe, two pipes are connected with the first connecting pipe 106 and the second connecting pipe 202 respectively, and the other pipe is connected with an air compressor, then the lifting ring 204 is connected with the rope, the application is lowered into the pile foundation through the rope, the compressed air is sprayed out from the second nozzle 205 and the first nozzle 105 to stir the mud in the pile foundation, and the mud pump extracts the mud through the pipeline and the extraction pipe 1.
[0042] After use, the application is taken out from the pile foundation through the rope, the residual mud on the application is washed away, the fixing bolt 203 is rotated to separate the fixing bolt 203 from the groove 3, the second conveying pipe 201 is rotated to be parallel to the first conveying pipe 104, and at this time, the curved second conveying pipe 201 corresponds to the first connecting pipe 106, that is, as shown in Figure 5 , so as to realize the folding of the application, and facilitate storage and transportation.
[0043] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the above-mentioned term in the utility model concrete meaning according to specific circumstances.
[0044] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features.For equivalent structure made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, are also within the patent protection scope of the utility model.
Claims
1. A sand and gravel sub-pile foundation cleaning tool, characterised in that, The utility model provides an air injection device for pile foundation, which comprises an extraction pipe (1), the outer surface of the extraction pipe (1) is provided with a first air injection assembly and a second air injection assembly, the first air injection assembly is connected with a plurality of first nozzles (105), the second air injection assembly is connected with a plurality of second nozzles (205), and the second nozzles (205), the first nozzles (105), the first air injection assembly and the second air injection assembly cooperate to convey compressed air into a pile foundation to realize the stirring of compressed air to mud.
2. A sand and gravel stratum pile foundation cleaning tool according to claim 1, characterized in that, The first air injection assembly comprises a first hollow supporting ring (103) sleeved on the outer surface of the extraction pipe (1), both sides of the first hollow supporting ring (103) are communicated with first conveying pipes (104), and a plurality of first nozzles (105) are arranged on the two first conveying pipes (104) respectively, and one of the first conveying pipes (104) is connected with a first connecting pipe (106).
3. A sand and gravel sub-pile foundation cleaning tool according to claim 2, characterised in that, The outer surface of the extraction pipe (1) is fixedly connected with a blocking ring (108), and the top of the blocking ring (108) is in contact with the bottom of the first hollow supporting ring (103).
4. A sand and gravel sub-pile foundation cleaning tool according to claim 3, characterised in that, The blocking ring (108) is fixedly connected with a limiting block (109), and the bottom of the first hollow supporting ring (103) is provided with a limiting groove (107), and the inner wall of the limiting groove (107) is inserted with the limiting block (109).
5. A sand and gravel sub-pile foundation cleaning tool according to claim 4, characterised in that, The second air injection assembly comprises a second hollow supporting ring (2) sleeved on the outer surface of the extraction pipe (1), the second hollow supporting ring (2) is located above the first hollow supporting ring (103), both sides of the second hollow supporting ring (2) are communicated with second conveying pipes (201), and a plurality of second nozzles (205) are arranged on the two second conveying pipes (201) respectively, and one of the second conveying pipes (201) is connected with a second connecting pipe (202).
6. A sand and gravel sub-pile foundation cleaning tool according to claim 5, characterised in that, The second conveying pipe (201) provided with the second connecting pipe (202) is arranged in a bent mode, and the bending position is located on the rotation track of the first connecting pipe (106) and the extraction pipe (1) as the center.
7. A sand and gravel sub-pile foundation cleaning tool according to claim 6, characterised in that, A fixing member is arranged between the second hollow supporting ring (2) and the extraction pipe (1), and the fixing member is used for fixing the position of the second hollow supporting ring (2).
8. A sand and gravel sub-pile foundation cleaning tool according to claim 7, characterised in that, The fixing member comprises a fixing bolt (203) screwed on the second hollow supporting ring (2), and the extraction pipe (1) is provided with a groove (3) inserted with the fixing bolt (203).
9. A sand and gravel sub-pile foundation cleaning tool according to claim 8, characterised in that, A lifting eye (204) is fixedly installed on the second hollow supporting ring (2), and the number of the lifting eyes (204) is at least two.
10. A sand and gravel sub-pile foundation cleaning tool according to claim 9, characterised in that, The bottom of the extraction pipe (1) is fixedly connected with a mesh cage (101).