Cleaning device for composite pile foundation pile casing in deep soft soil area

Abstract

The utility model relates to the technical field of pile foundation construction steel casing cleaning, and discloses a deep soft soil area composite pile foundation casing cleaning device which comprises a top shell, the inner bottom wall of the top shell is fixedly connected with a hydraulic rod, the bottom end of the hydraulic rod is fixedly connected with an input barrel, and the bottom end of the outer wall of the input barrel is communicated with an annular spray head. Fixing plates are fixedly connected to the left side and the right side of the input barrel, a swing cylinder is fixedly connected to the front side of each fixing plate, a swing rod is fixedly connected to the rear end of each swing cylinder, a mounting plate is rotatably connected to the top end of each swing rod, and bolts are in threaded connection to the front side and the rear side of the top wall of each mounting plate. According to the utility model, through the rotation of the bolt, a proper cleaning scraper can be replaced, so that under the descending of the input barrel, the cleaning scraper can scrape soil on a hard ground, the situation that a hard part is left on the inner wall of the pile casing is avoided, and the cleaning effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pile foundation construction steel casing cleaning technical field especially relates to a deep soft soil area composite pile foundation casing cleaning device. BACKGROUND

[0002] Deep soft soil area because its geological condition is complicated, the pile foundation construction is difficult, therefore adopts the composite pile foundation technology, and the composite pile foundation improves the bearing capacity and stability through the combination of the advantages of different pile types, however, after the construction is completed, a large amount of soil and concrete impurities will be left in the casing, and the subsequent construction steps will be affected if not cleaned in time, even leading to the quality of pile foundation decline, at present, the industry gradually improves the degree of attention to casing cleaning, but the existing cleaning technology still has the conditions of low efficiency and incomplete cleaning.

[0003] Through the search, the patent of China announcement number for CN217726532U discloses a device for cleaning the mud skin of a steel casing, which comprises a rotary drilling bit, a drilling rig arm, a brush and a high-pressure water jet unit. The upper end of the rotary drilling bit is connected to the drilling rig arm, and the outer wall of the rotary drilling bit is connected to the brush. The high-pressure water jet unit is connected to the drilling rig arm. The device solves the problem of low cleaning efficiency of the existing cleaning device for the mud skin on the inner wall of the steel casing, which can cause the temperature of the steel casing to be too high during cleaning. The device has a simple structure and low cost. However, in actual use, the device uses a steel wire brush to clean the mud skin or other attachments. However, due to the hollow interior of the steel wire ball, the soft impurities will stick to the interior of the steel wire ball when cleaning the residues of deep soft soil area, and the hard parts will remain on the inner wall of the casing. It is difficult to clean the hard residues by relying solely on water flow. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a deep soft soil area composite pile foundation casing cleaning device, which aims to improve the problem of cleaning the residues of deep soft soil area, where the soft impurities stick to the interior of the steel wire ball, and the hard parts remain on the inner wall of the casing, and it is difficult to clean the hard residues by relying solely on water flow.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of composite pile foundation casing cleaning device in deep soft soil area, including top shell, the inner bottom wall of top shell is fixedly connected with hydraulic rod, the bottom of hydraulic rod is fixedly connected with input bucket, the outer wall bottom end of input bucket is communicated with annular shower head, the left and right sides of input bucket are fixedly connected with fixed plate, the front side of fixed plate is fixedly connected with swing cylinder, the rear end of swing cylinder is fixedly connected with swing rod, the top end of swing rod is rotatably connected with mounting plate, the top wall of mounting plate is screw-connected with bolt on front and back sides, the bottom of bolt is screw-connected with cleaning scraper, the top wall rear side of input bucket is communicated with injection valve, the bottom of top shell is provided with casing shell, the left and right sides of top shell are provided with fixed mechanism.

[0006] Through the above technical scheme: under the rotation of bolt, the device can select suitable cleaning scraper for casing shell of different specifications, then complete the installation of cleaning scraper, in the case of annular shower head output high-pressure water flow, water flow can flush soft soil, under the drive of the bottom end of hydraulic rod, input bucket drops, so that cleaning scraper can scrape hard soil, avoid the case that hard part is left in casing shell inner wall, reduce the leaving of dirt.

[0007] As a further description of the above technical scheme:

[0008] The fixed mechanism includes two electric push rods, the adjacent sides of the two electric push rods are fixedly connected to the left and right sides of the top shell, the distal ends of the electric push rods are fixedly connected to limit shells, the left and right sides of the casing shell are provided with clamping grooves, the adjacent sides of the two limit shells are respectively clamped with the corresponding clamping grooves, the inner walls of the limit shells are slidably connected with sliding plates, the bottom walls of the sliding plates are fixedly connected with limit columns on front and back sides, the top walls of the casing shell are provided with two limit grooves on left and right sides, the bottom ends of the limit columns penetrate through the bottoms of the limit shells and are clamped with the corresponding limit grooves.

[0009] Through the above technical scheme: under the displacement of limit shell, it is displaced to one side of casing shell, and then the limit shell and the casing shell are preliminarily clamped and fixed, then the sliding plate is slid downward, the bottom ends of the plurality of limit columns penetrate through the bottoms of the limit shells and are clamped with the corresponding limit grooves, the casing shell is fixed, and then the fixing effect of the device is improved, and the installation process of the equipment is simplified.

[0010] As a further description of the above technical scheme:

[0011] The fixed mechanism further includes a plurality of rubber blocks, and the bottom walls of the plurality of rubber blocks are respectively fixedly connected to the tops of the corresponding sliding plates.

[0012] Through the technical scheme, the protection effect of the skateboard during use is improved through the connection of the plurality of rubber blocks.

[0013] Further description of the technical scheme is as follows:

[0014] The outer wall bottom end of the injection valve is fixedly connected with a sealing ring, and the outer wall of the sealing ring is fixedly connected to the top wall of the input barrel.

[0015] Through the technical scheme, the sealing property of the connection between the injection valve and the input barrel can be improved through the connection of the sealing ring.

[0016] Further description of the technical scheme is as follows:

[0017] The front side of the top shell is fixedly connected with a control switch, and the control switch is electrically connected with the hydraulic rod, the swing cylinder and the electric push rod respectively.

[0018] Through the technical scheme, the equipment can be turned on and off through the connection of the control switch.

[0019] Further description of the technical scheme is as follows:

[0020] The top wall of the top shell is fixedly connected with a handle, and the middle part of the handle is fixedly connected with a rubber sleeve.

[0021] Through the technical scheme, the anti-skid effect during use of the handle is improved through the connection of the rubber sleeve.

[0022] Further description of the technical scheme is as follows:

[0023] The middle part of each of the plurality of bolts is fixedly connected with a rubber ring, and each of the plurality of rubber rings is designed in a column shape.

[0024] Through the technical scheme, the rotation damage of the bolt to the mounting plate can be reduced through the connection of the rubber ring.

[0025] Further description of the technical scheme is as follows:

[0026] The two cleaning scrapers are designed in a symmetrical manner, and the top part of each of the two mounting plates is designed in a smooth manner.

[0027] Through the technical scheme, the cleaning effect on the inner wall of the casing can be improved through the symmetrical design of the cleaning scraper.

[0028] The utility model has the following beneficial effects:

[0029] 1. The utility model discloses a cleaning scraper can be selected to the different specification's casing shell through the rotation of bolt, and the high pressure water flow that can be output through annular shower head can be washed to the soft earth subsequently, and then under the drop of input bucket, the cleaning scraper can scrape the hard earth, avoid the situation that the hard part will be left in casing shell inner wall, improve the cleaning effect.

[0030] 2. The utility model discloses drive through electric push rod, make the limit casing displacement to casing shell one side, and then limit casing and casing shell complete the effect of preliminary snap -fit fixed, and then through the sliding slide plate downwards, make a plurality of limit post and corresponding limit slot snap -fit fixed, and then improve the fixed effect of device, simplify the complicated operation of installation equipment. DRAWINGS

[0031] Figure 1 It is a perspective view of a deep soft soil area composite pile foundation casing cleaning device that the utility model proposes;

[0032] Figure 2 It is a front view of a deep soft soil area composite pile foundation casing cleaning device that the utility model proposes;

[0033] Figure 3 It is the sectional view of the top shell of a deep soft soil area composite pile foundation casing cleaning device that the utility model proposes;

[0034] Figure 4 It is the structure schematic view of the cleaning scraper of a deep soft soil area composite pile foundation casing cleaning device that the utility model proposes;

[0035] Figure 5 It is the schematic diagram of the fixed mechanism of a deep soft soil area composite pile foundation casing cleaning device that the utility model proposes.

[0036] Legend:

[0037] 1, top shell, 2, fixed mechanism, 201, electric push rod, 202, limit casing, 203, snap -fit groove, 204, slide plate, 205, limit post, 206, limit slot, 207, rubber block, 3, hydraulic rod, 4, input bucket, 5, annular shower head, 6, fixed plate, 7, swing cylinder, 8, swing rod, 9, mounting plate, 10, bolt, 11, cleaning scraper, 12, rubber ring, 13, injection valve, 14, sealing ring, 15, casing shell, 16, control switch, 17, handle, 18, rubber sleeve. Specific implementation

[0038] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below, obviously, the described embodiments are only 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 creative labor fall within the scope of the present application.

[0039] With reference to Figure 1 , Figure 3 and Figure 4 , the present application provides an embodiment: a deep soft soil area composite pile foundation casing cleaning device, which comprises a top shell 1, the inner bottom wall of the top shell 1 is fixedly connected with a hydraulic rod 3, the bottom end of the hydraulic rod 3 is fixedly connected with an input barrel 4, so that the input barrel 4 can complete the lifting displacement under the driving of the bottom end of the hydraulic rod 3, the outer wall bottom end of the input barrel 4 is communicated with an annular spray head 5, and then the annular spray head 5 synchronously completes lifting, and then under the connection of an injection valve 13, an external water pump and a water tank can be connected, so as to achieve the purpose of spraying high-pressure water flow, the left and right sides of the input barrel 4 are fixedly connected with a fixed plate 6, the front side of the fixed plate 6 is fixedly connected with a swing cylinder 7, the rear end of the swing cylinder 7 is fixedly connected with a swing rod 8, the top end of the swing rod 8 is rotatably connected with a mounting plate 9, so that the swing rod 8 can drive the mounting plate 9 to swing under the driving of the swing cylinder 7, thereby achieving the purpose of adapting to different specifications of cleaning scrapers 11, the top wall front and back sides of the mounting plate 9 are threadedly connected with bolts 10, the bottom end of the bolt 10 is threadedly connected with the cleaning scraper 11, and the cleaning scraper 11 can be installed and fixed by rotating the bolt 10, the top wall rear side of the input barrel 4 is communicated with the injection valve 13, the bottom of the top shell 1 is provided with a casing shell 15, and the left and right sides of the top shell 1 are provided with a fixing mechanism 2.

[0040] Specifically, the cleaning scraper 11 can be disassembled by rotating the bolt 10, so that the cleaning scraper 11 of the corresponding size is selected and installed according to the different specifications of the casing shell 15, after installation, the swing rod 8 drives the multifunctional mounting plate 9 to swing under the driving of the swing cylinder 7, the cleaning scraper 11 can be closely matched with the inner wall of the casing shell 15 to achieve adaptation, and the external water pump equipment connected to the injection valve 13 can output high-pressure water flow through the annular spray head 5, the jetting action of the high-pressure water flow can effectively flush away the soft soil, and the cleaning scraper 11 can effectively clean the hard soil as the input barrel 4 descends, and the cleaning scraper 11 can completely remove the hard soil under the further descending action of the input barrel 4, so as to ensure that no hard part is left on the inner wall of the casing shell 15, improve the cleaning effect, and ensure that the inner wall of the casing shell 15 is cleaned.

[0041] With reference to Figure 1 , Figure 2 andFigure 5 The fixing mechanism 2 comprises two electric push rods 201, the adjacent sides of the two electric push rods 201 are fixedly connected to the left and right sides of the top shell 1, the distal end of the electric push rod 201 is fixedly connected to a limiting shell 202, so that the limiting shell 202 is displaced in the horizontal direction under the driving of the electric push rod 201, thereby achieving the purpose of being clamped with the clamping groove 203, completing the preliminary fixing of the device, the left and right sides of the protective cylinder shell 15 are provided with clamping grooves 203, the adjacent sides of the two limiting shells 202 are respectively clamped with the corresponding clamping grooves 203, the inner wall of the limiting shell 202 is slidably connected with a sliding plate 204, then under the sliding of the sliding plate 204, the limiting column 205 passes through the limiting shell 202 and is clamped with the limiting groove 206, the bottom wall of the sliding plate 204 is fixedly connected with the limiting column 205 on the front and rear sides, the top wall of the protective cylinder shell 15 is provided with two limiting grooves 206 on the left and right sides, thereby improving the installation convenience of the device, the bottom end of the limiting column 205 penetrates through the bottom of the limiting shell 202 and is clamped with the corresponding limiting groove 206;

[0042] Specifically, by starting the electric push rod 201, the limiting shell 202 can be moved to one side of the protective cylinder shell 15, so that the limiting shell 202 can be clamped with the clamping groove 203 on one side of the protective cylinder shell 15, thereby achieving the preliminary clamping and fixing of the device and the protective cylinder shell 15, then by sliding the sliding plate 204 downward, the multiple limiting columns 205 at the bottom of the sliding plate 204 can pass through the bottom of the limiting shell 202 and be clamped and fixed with the corresponding limiting groove 206, thereby improving the fixing effect of the device and simplifying the complicated operation of the installation equipment, making the installation process more efficient and convenient.

[0043] Referring to Figure 1 , Figure 4 and Figure 5 , the fixing mechanism 2 further comprises multiple rubber blocks 207, the bottom wall of each rubber block 207 is fixedly connected to the top of the corresponding sliding plate 204; the outer wall of the bottom end of the injection valve 13 is fixedly connected with a sealing ring 14, the outer wall of the sealing ring 14 is fixedly connected to the top wall of the input barrel 4; the front side of the top shell 1 is fixedly connected with a control switch 16, the control switch 16 is electrically connected with the hydraulic rod 3, the swing cylinder 7 and the electric push rod 201 respectively;

[0044] Specifically, the connection of the multiple rubber blocks 207 can improve the protection of the top of the sliding plate 204, the sealing ring 14 can improve the sealing effect of the injection valve 13 and the input barrel 4, and the control switch 16 electrically connected with the hydraulic rod 3, the swing cylinder 7 and the electric push rod 201 respectively, so that the control switch 16 can complete the opening and closing of the equipment.

[0045] Referring to Figure 1 , Figure 2 and Figure 3The top wall of the top shell 1 is fixedly connected with a handle 17, and the middle portion of the handle 17 is fixedly connected with a rubber sleeve 18; the middle portion of each of the plurality of bolts 10 is fixedly connected with a rubber ring 12, and each of the plurality of rubber rings 12 is designed in a column shape; the two cleaning scrapers 11 are designed symmetrically, and the top portions of the two mounting plates 9 are designed to be smooth;

[0046] Specifically, the rubber sleeve 18 is connected to improve the anti-skid effect when the handle 17 is used, the rubber ring 12 can reduce the damage of the bolt 10 to the mounting plate 9, and the two cleaning scrapers 11 are designed symmetrically to improve the cleaning effect of the cleaning scraper 11.

[0047] Working principle: before use, rotate the bolt 10 to disassemble the cleaning scraper 11, so as to select the appropriate cleaning scraper 11 according to the different specifications of the casing shell 15, and after installation, drive the swing cylinder 7 to make the swing rod 8 swing with the multifunctional mounting plate 9, so that the cleaning scraper 11 is matched with the inner wall of the casing shell 15, then connect the water pump equipment through the injection valve 13, so that it can complete the output of high-pressure water flow through the annular nozzle 5, and then through the jet of water flow, the soft soil can be washed, and then under the descent of the input barrel 4, the cleaning scraper 11 can clean the hard soil, and then under the descent of the input barrel 4, the cleaning scraper 11 can complete the scraping of the hard soil, so as to avoid the hard parts left in the inner wall of the casing shell 15, and improve the cleaning effect;

[0048] Furthermore, by starting the electric push rod 201, the limiting shell 202 can be displaced to one side of the casing shell 15, so that the limiting shell 202 is clamped with the clamping groove 203 on one side of the casing shell 15, and then the sliding plate 204 is slid downward, so that the plurality of limiting columns 205 at the bottom can pass through the bottom of the limiting shell 202 and be clamped with the corresponding limiting grooves 206, thereby improving the fixing effect of the device and simplifying the complicated operation of the installation equipment.

[0049] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A device for cleaning a composite pile foundation casing in a deep soft soil area, comprising a top shell (1), characterized in that: The inner bottom wall of the top shell (1) is fixedly connected with a hydraulic rod (3), the bottom end of the hydraulic rod (3) is fixedly connected with an input barrel (4), the outer wall bottom end of the input barrel (4) is communicated with an annular spray head (5), the left and right sides of the input barrel (4) are fixedly connected with a fixed plate (6), the front side of the fixed plate (6) is fixedly connected with a swing air cylinder (7), the rear end of the swing air cylinder (7) is fixedly connected with a swing rod (8), the top end of the swing rod (8) is rotatably connected with a mounting plate (9), the top wall of the mounting plate (9) is threadedly connected with a bolt (10) on the front and rear sides, the bottom end of the bolt (10) is threadedly connected with a cleaning scraper (11), the top wall rear side of the input barrel (4) is communicated with an injection valve (13), the bottom of the top shell (1) is provided with a protective cylinder shell (15), and the left and right sides of the top shell (1) are provided with a fixing mechanism (2).

2. The device for cleaning a pile casing in a deep soft soil area according to claim 1, characterized in that: The fixing mechanism (2) comprises two electric push rods (201), the adjacent sides of the two electric push rods (201) are fixedly connected to the left and right sides of the top shell (1), the distal end of the electric push rod (201) is fixedly connected with a limiting shell (202), the left and right sides of the protective cylinder shell (15) are provided with clamping grooves (203), the adjacent sides of the two limiting shells (202) are respectively clamped with the corresponding clamping grooves (203), the inner wall of the limiting shell (202) is slidably connected with a sliding plate (204), the bottom wall of the sliding plate (204) is fixedly connected with a limiting column (205) on the front and rear sides, the top wall of the protective cylinder shell (15) is provided with two limiting grooves (206) on the left and right sides, and the bottom end of the limiting column (205) penetrates through the bottom of the limiting shell (202) and is clamped with the corresponding limiting groove (206).

3. A device for cleaning a composite pile casing in a deep soft soil area according to claim 2, characterized in that: The fixing mechanism (2) further comprises a plurality of rubber blocks (207), and the bottom walls of the plurality of rubber blocks (207) are respectively fixedly connected to the top of the corresponding sliding plate (204).

4. The device for cleaning a pile casing in a deep soft soil area according to claim 1, characterized in that: The outer wall bottom end of the injection valve (13) is fixedly connected with a sealing ring (14), and the outer wall of the sealing ring (14) is fixedly connected to the top wall of the input barrel (4).

5. The device for cleaning a pile casing in a deep soft soil area according to claim 2, characterized in that: The front side of the top shell (1) is fixedly connected with a control switch (16), and the control switch (16) is electrically connected with the hydraulic rod (3), the swing air cylinder (7) and the electric push rod (201) respectively.

6. The device for cleaning a pile casing in a deep soft soil area according to claim 1, characterized in that: The top wall of the top shell (1) is fixedly connected with a handle (17), and the middle part of the handle (17) is fixedly connected with a rubber sleeve (18).

7. The device for cleaning a pile casing in a deep soft soil area according to claim 1, characterized in that: The middle part of the plurality of bolts (10) is fixedly connected with a rubber ring (12), and the plurality of rubber rings (12) are designed in a column shape.

8. The device for cleaning a pile casing in a deep soft soil area according to claim 1, characterized in that: The two cleaning scrapers (11) are designed symmetrically, and the top of the two mounting plates (9) is designed to be smooth.

Images