Foundation bearing capacity detection equipment

Abstract

The utility model provides foundation bearing capacity detection equipment which comprises a shell, a working cavity is formed in the shell, a door body is arranged at an opening of the working cavity, the bottom of the working cavity is communicated with a cleaning cavity, an opening in the bottom of the cleaning cavity penetrates to the outer surface of the bottom of the shell, a detection mechanism is arranged in the working cavity, and the door body is arranged on the door body. And a cleaning mechanism matched with the detection mechanism is arranged in the cleaning cavity and comprises a driving assembly, a water stain cleaning assembly and a sludge cleaning assembly. Compared with the prior art, the detection device has the following beneficial effects that through the design of the cleaning mechanism, after each detection is completed and when the movable box body is separated from a site, the water stain cleaning assembly and the sludge cleaning assembly can be driven to rotate through the driving assembly, and the sludge cleaning assembly can clean and flush soil adhered to the outer surface of the detection rod; soil is prevented from entering the shell to cause pollution and damage, and the outer surface of the washed detection rod can be adsorbed by the water stain cleaning assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation bearing capacity detection equipment, in particular to a foundation bearing capacity detection equipment. Background Art

[0002] The foundation refers to the soil or rock underneath a building, which supports the building. Before constructing a building, it is often necessary to test the bearing capacity of the foundation to facilitate subsequent construction work. If the bearing capacity of the foundation is low, reinforcement is required to avoid accidents such as building collapse.

[0003] In the prior art, detection data is generally obtained by inserting a detection rod into the foundation through free fall. However, the existing foundation bearing capacity detection equipment does not have the function of cleaning the detection rod. When the detection rod is inserted into the foundation soil and then pulled out, its outer surface will carry mud. If the mud adhered to the outer surface of the detection rod is not cleaned, it is easy to cause damage to the internal structure of the detection equipment. At the same time, the adhesion of layers of mud will make the detection equipment unable to be used for a long time. Summary of the invention

[0004] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a foundation bearing capacity detection device which can clean the soil on the outer surface of the detection rod.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a foundation bearing capacity detection device, including a foundation bearing capacity detection device, including a shell, a working chamber is opened on the shell, a door body is arranged at the opening of the working chamber, the bottom of the working chamber is connected with a cleaning chamber, the bottom opening of the cleaning chamber penetrates to the bottom outer surface of the shell, a detection mechanism is arranged inside the working chamber, a cleaning mechanism matched with the detection mechanism is arranged inside the cleaning chamber, the cleaning mechanism comprises a driving assembly, a water stain cleaning assembly and a sludge cleaning assembly, the driving assembly comprises a motor fixed to one side of the cleaning chamber, a side output end of the motor is connected to an active bevel gear, the water stain cleaning assembly comprises a support seat 1 fixed inside the cleaning chamber, a water stain cleaning cylinder is rotatably connected to the support seat 1, a driven bevel gear 1 is fixed to the bottom of the water stain cleaning cylinder, the driven bevel gear 1 is meshed with the active bevel gear, a water stain cleaning hole is opened in the middle of the water stain cleaning cylinder, the water stain cleaning hole penetrates to the outer surface of the active bevel gear, and a water absorption block is arranged in the water stain cleaning hole.

[0006] Furthermore, the sludge cleaning assembly includes a support seat 2 fixed inside the cleaning chamber, a sludge cleaning hole is opened in the middle of the support seat 2, rotating grooves are formed on both sides of the inside of the sludge cleaning hole, a first water guide groove is opened between the two rotating grooves, the first water guide groove is connected to a water supply pipe, and the other end of the water supply pipe is connected to a water source.

[0007] Furthermore, a sludge cleaning cylinder is rotatably connected in the sludge cleaning hole, a driven bevel gear 2 is fixed to the top of the sludge cleaning cylinder, the driven bevel gear 2 is meshed with the driving bevel gear, and the driven bevel gear 2 and the driven bevel gear 1 are located on the same axis.

[0008] Furthermore, two rotating rings are fixed on the outer surface of the sludge cleaning barrel, and the rotating rings are rotatably connected in the rotating groove. A sludge cleaning hole is opened in the middle of the sludge cleaning barrel, and the sludge cleaning hole corresponds to the water stain cleaning hole. A plurality of groups of cleaning scrapers are arranged on the inner wall of the sludge cleaning hole. A second water guide groove matching the first water guide groove is opened on the outer surface of the sludge cleaning barrel, and water guide channels are opened on the upper and lower sides of the second water guide groove. A plurality of annular water guide channels are connected in the water guide channel, and a plurality of water supply channels connected to the sludge cleaning hole are opened on the annular water guide channel.

[0009] Further, the detection mechanism includes a power component and a gravity component, the power component includes a power motor fixed on the inner wall of the working chamber and support rod 1, support rod 2 and support rod 3 rotatably connected to the inner wall of the working chamber, the output end of the power motor is connected to a driving gear, the support rod 1 and the support rod 3 are located on both sides of the driving gear, the support rod 2 is located at the other end of the support rod 1, an intermediate gear is fixed on the support rod 1, and the intermediate gear is meshed with the driving gear, the support rod 2 is fixed with a driven gear 1 and a half gear 1, the support rod 3 is fixed with a driven gear 2 and a half gear 2, and the driven gear 1 and the driven gear 2 are respectively meshed with the intermediate gear and the driving gear.

[0010] Furthermore, the gravity assembly includes a sliding plate slidably connected to the inside of the working chamber, a rack plate matching the half gear one and the half gear two is fixed at the top center of the sliding plate, a detection rod is fixed at the bottom center of the sliding plate, a sensor is provided at the bottom end of the detection rod, scale lines are provided on the outer surface of the detection rod, and a plurality of counterweights are fixed to the bottom of the sliding plate.

[0011] Furthermore, sliding blocks are provided on both sides of the outer surface of the sliding plate, and sliding grooves matching with the sliding blocks are provided on the inner wall of the working cavity.

[0012] Furthermore, a plurality of damping springs cooperating with the sliding plate are provided at the inner bottom of the working chamber.

[0013] Furthermore, an electric control box is provided on the shell, and the motor, the power motor and the sensor are all electrically connected to the electric control box.

[0014] The advantages of the highly breathable and moisture-permeable linen-polyester woven composite fabric and the automobile seat of the utility model are:

[0015] Through the design of the cleaning mechanism, after each detection is completed, when the mobile box leaves the site, the driving component can drive the water stain cleaning component and the sludge cleaning component to rotate, and the sludge cleaning component can clean and rinse the mud adhered to the outer surface of the detection rod to prevent the mud from entering the shell and causing pollution and damage, and the water stain cleaning component can adsorb the outer surface of the detection rod after flushing.

[0016] The utility model starts the motor through the electric control box and supplies water to the water pipe through the design of the driving component, the motor drives the driven bevel gear 1 and the driven bevel gear 2 to rotate through the active bevel gear, the driven bevel gear 1 and the driven bevel gear 2 respectively drive the water stain cleaning cylinder and the sludge cleaning cylinder to rotate on the rotating support seat 1 and the support seat 2, the water stain cleaning cylinder and the sludge cleaning cylinder respectively perform water stain cleaning and sludge cleaning work on the inner part of the detection rod.

[0017] The utility model adopts the design of the sludge cleaning component. When the sludge cleaning cylinder rotates, it will drive the cleaning scraper to impact and scrape the mud on the outer surface of the detection rod, so that large pieces of mud are detached. At the same time, high-pressure water flows into the first water guide groove, the second water guide groove, the water guide channel, and the annular water guide channel in sequence through the water supply pipe, and forms a plurality of high-pressure water flows through a plurality of water delivery channels to spray to the outer surface of the detection rod. While the cleaning scraper rotates and scrapes, the plurality of high-pressure water flows will also perform high-pressure flushing, ensuring that no mud will remain on the outer surface of the detection rod, and the cleaning water flow can flush away the mud remaining in the sludge cleaning hole.

[0018] The utility model adopts the design of the water stain cleaning component, when the detection rod with water stains moves into the water stain cleaning cylinder, the water absorption block in the water stain cleaning cylinder absorbs the water flow on the outer surface of the detection rod.

[0019] The utility model can lift the detection rod through the design of the detection mechanism by the cooperation of the power component and the gravity component, and the increased dead weight of a plurality of counterweight blocks allows the detection rod to impact downward into the soil through free fall motion. Through repeated operations, the detection values ​​are transmitted to the electric control box for storage, which is convenient for value comparison.

[0020] The utility model adopts the design of the power component, the driving gear drives the intermediate gear and the driven gear 2 to rotate, the intermediate gear drives the driven gear 1 to rotate, thereby forming a movement in which the half gear 2 and the half gear 1 rotate in opposite directions, thereby making the half gear 2 and the half gear 1 rotate in opposite directions, thereby realizing the action of the half gear 2 and the half gear 1 synchronously pushing the rack plate to rise.

[0021] The utility model adopts the design of the gravity component, and the half gear two and the half gear one synchronously push the rack plate to rise, so that the rack plate drives the sliding plate to rise to the highest point and then performs free fall motion with the sliding plate. The detection rod at the bottom of the sliding plate will pass through the water stain cleaning hole and the silt cleaning hole and insert into the foundation. The operation is repeated many times, and the sensor at the end of the detection rod will transmit the data to the data display screen of the electric control box, and the staff can view it in real time through the data display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a foundation bearing capacity detection device of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of a foundation bearing capacity detection device of the utility model;

[0024] Figure 3 This is a schematic diagram of the partial structure of a cleaning mechanism of a foundation bearing capacity detection device of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of a water stain cleaning component of a foundation bearing capacity detection device of the utility model;

[0026] Figure 5 This is a schematic diagram of the local structure of a sludge cleaning component of a foundation bearing capacity detection device of the utility model Figure 1 ;

[0027] Figure 6 This is a schematic diagram of the local structure of a sludge cleaning component of a foundation bearing capacity detection device of the utility model Figure 2 ;

[0028] Figure 7 The utility model is a schematic diagram of the structure of a sludge cleaning component of a foundation bearing capacity detection device.

[0029] In the figure, 1, housing; 2, working chamber; 3, door body; 4, intermediate gear; 5, driven gear 1; 6, driven gear 2; 7, half gear 2; 8, rack plate; 9, sliding plate; 10, slider; 11, slide groove; 12, counterweight block; 13, detection rod; 14, damping spring; 15, cleaning chamber; 16, motor; 17, active bevel gear; 18, driven bevel gear 1; 19, driven bevel gear 2; 20, water stain cleaning cylinder; 21, support seat 1; 22, water absorption block; 23, sludge cleaning cylinder; 24, sludge cleaning hole; 25, cleaning scraper; 26, rotating groove; 27, rotating ring; 28, first water guide groove; 29, second water guide groove; 30, water guide channel; 31, annular water guide channel; 32, water delivery channel; 33, water supply pipe; 34, support seat 2; 35, half gear 1. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-Figure 7The utility model provides a technical solution for foundation bearing capacity detection equipment, including a shell 1, a working chamber 2 is opened on the shell 1, a door body 3 is provided at the opening of the working chamber 2, the bottom of the working chamber 2 is connected with a cleaning chamber 15, the bottom opening of the cleaning chamber 15 penetrates to the bottom outer surface of the shell 1, a detection mechanism is provided inside the working chamber 2, a cleaning mechanism matched with the detection mechanism is provided inside the cleaning chamber 15, the cleaning mechanism includes a driving component, a water stain cleaning component and a sludge cleaning component, the driving component includes a motor 16 fixed to one side of the cleaning chamber 15, the side output end of the motor 16 is connected to an active bevel gear 17, the water stain cleaning component includes a support seat 21 fixed inside the cleaning chamber 15, a water stain cleaning cylinder 20 is rotatably connected to the support seat 21, the A driven bevel gear 18 is fixed at the bottom of the water stain cleaning cylinder 20, and the driven bevel gear 18 is meshed with the active bevel gear 17. A water stain cleaning hole is opened in the middle of the water stain cleaning cylinder 20, and the water stain cleaning hole penetrates to the outer surface of the active bevel gear 17. A water absorbent block 22 is arranged in the water stain cleaning hole. Through the design of the driving component, the motor 16 is started through the electric control box and water is supplied to the water pipe 33. The motor 16 drives the driven bevel gear 18 and the driven bevel gear 2 19 to rotate through the active bevel gear 17. The driven bevel gear 18 and the driven bevel gear 2 19 respectively drive the water stain cleaning cylinder 20 and the sludge cleaning cylinder 23 to rotate on the rotating support seat 1 21 and the support seat 2 34. The water stain cleaning cylinder 20 and the sludge cleaning cylinder 23 respectively perform water stain cleaning and sludge cleaning operations on the inner part of the detection rod.

[0032] See also Figure 3 , Figure 5-Figure 7The sludge cleaning assembly includes a support seat 34 fixed inside the cleaning chamber 15, a sludge cleaning hole 24 is opened in the middle of the support seat 34, and rotation grooves 26 are provided on both sides of the inside of the sludge cleaning hole 24. A first water guide groove 28 is opened between the two rotation grooves 26. The first water guide groove 28 is connected to a water supply pipe 33, and the other end of the water supply pipe 33 is connected to a water source. A sludge cleaning cylinder 23 is rotatably connected in the sludge cleaning hole 24, and a sludge cleaning cylinder 23 is fixed at the top of the sludge cleaning cylinder 23. The driven bevel gear 19 is meshed with the driving bevel gear 17, and the driven bevel gear 19 is located on the same axis as the driven bevel gear 18. Two rotating rings 27 are fixed to the outer surface of the sludge cleaning cylinder 23, and the rotating ring 27 is rotatably connected in the rotating groove 26. A sludge cleaning hole 24 is opened in the middle of the sludge cleaning cylinder 23, and the sludge cleaning hole 24 corresponds to the water stain cleaning hole. The inner wall of the sludge cleaning hole 24 is provided with a plurality of cleaning holes. The outer surface of the sludge cleaning cylinder 23 is provided with a second water guide groove 29 matched with the first water guide groove 28, and the upper and lower sides of the second water guide groove 29 are provided with water guide channels 30, and the water guide channels 30 are connected with a plurality of annular water guide channels 31, and the annular water guide channels 31 are provided with a plurality of water delivery channels 32 connected with the sludge cleaning hole 24; through the design of the sludge cleaning component, the sludge cleaning cylinder 23 will drive the cleaning scraper 25 to clean the mud on the outer surface of the detection rod 13 when it rotates. The scraper 25 impacts and scrapes the dirt so that large pieces of dirt are detached. At the same time, high-pressure water flows through the water supply pipe 33 and enters the first water channel 28, the second water channel 29, the water channel 30, and the annular water channel 31 in sequence, and forms several streams of high-pressure water through several water delivery channels 32 and sprays them to the outer surface of the detection rod 13. The several streams of high-pressure water will perform high-pressure flushing while the cleaning scraper 25 rotates and scrapes, ensuring that no dirt will remain on the outer surface of the detection rod 13, and the cleaning water flow can flush away the dirt remaining in the sludge cleaning hole 24.

[0033] See also Figure 2 The detection mechanism includes a power component and a gravity component. The power component includes a power motor fixed on the inner wall of the working chamber 2 and support rods 1, 2 and 3 rotatably connected to the inner wall of the working chamber 2. The output end of the power motor is connected to a driving gear. The support rods 1 and 3 are located on both sides of the driving gear. The support rod 2 is located at the other end of the support rod 1. An intermediate gear 4 is fixed on the support rod 1. (See the attached manual for details.) Figure 2In the figure, half gear 2 7 and half gear 1 35 cover part of the structure of the driving gear and the intermediate gear 4), the intermediate gear 4 is meshed with the driving gear, the driven gear 1 5 and half gear 1 35 are fixed on the support rod 2, and the driven gear 2 6 and half gear 2 7 are fixed on the support rod 3, and the driven gear 1 5 and the driven gear 2 6 are respectively meshed with the intermediate gear 4 and the driving gear; through the design of the power component, the driving gear drives the intermediate gear 4 and the driven gear 2 6 to rotate, and the intermediate gear 4 drives the driven gear 1 5 to rotate, thereby forming a movement in which the half gear 2 7 and the half gear 1 35 rotate in opposite directions, thereby making the half gear 2 7 and the half gear 1 35 rotate in opposite directions, thereby realizing the action of the half gear 2 7 and the half gear 1 35 synchronously pushing the rack plate 8 to rise.

[0034] See also Figure 2 The gravity component includes a sliding plate 9 slidably connected to the inside of the working chamber 2, a rack plate 8 matched with the half gear 1 35 and the half gear 2 7 is fixed at the top center of the sliding plate 9, a detection rod 13 is fixed at the bottom center of the sliding plate 9, a sensor is provided at the bottom end of the detection rod 13, and a scale line is provided on the outer surface of the detection rod 13, and a plurality of counterweights 12 are fixed at the bottom of the sliding plate 9; through the design of the gravity component, the half gear 2 7 and the half gear 1 35 synchronously push the rack plate 8 to rise, so that the rack plate 8 drives the sliding plate 9 to rise to the highest point and then performs free fall motion with the sliding plate 9, the detection rod 13 at the bottom of the sliding plate 9 will pass through the water stain cleaning hole and the silt cleaning hole and be inserted into the foundation, and the operation is repeated many times, and the sensor at the end of the detection rod 13 will transmit the data to the data display screen of the electric control box, and the staff can view it in real time through the data display screen.

[0035] See also Figure 2 Slide blocks 10 are provided on both sides of the outer surface of the sliding plate 9, and a slide groove 11 matching with the slide block 10 is opened on the inner wall of the working chamber 2; through the design of the slide block 10 and the slide groove 11, the sliding plate 9 can make stable vertical movement.

[0036] See also Figure 2 The inner bottom of the working chamber 2 is provided with a plurality of damping springs 14 which cooperate with the sliding plate 9 .

[0037] An electric control box is disposed on the housing 1 , and the motor 16 , the power motor and the sensor are all electrically connected to the electric control box.

[0038] When in use, the device is moved to the detection site, and then the power motor is started through the electric control box, the power motor drives the active gear to rotate, the active gear drives the intermediate gear 4 and the driven gear 2 6 to rotate, the intermediate gear 4 drives the driven gear 1 5 to rotate, and then the semi-gear 2 7 and the semi-gear 1 35 rotate in opposite directions, so that the semi-gear 2 7 and the semi-gear 1 35 rotate in opposite directions, so that the semi-gear 2 7 and the semi-gear 1 35 synchronously push the rack plate 8 to rise, so that the rack plate 8 drives the sliding plate 9 to rise to the highest point and then makes a free fall movement with the sliding plate 9, the detection rod 13 at the bottom of the sliding plate 9 will pass through the water stain cleaning hole and the silt cleaning hole and insert into the foundation, repeat the operation many times, the sensor at the end of the detection rod 13 will transmit the data to the data display screen of the electric control box, and the staff can view it in real time through the data display screen;

[0039] After each inspection is completed, when the mobile box leaves the site, it is necessary to clean the mud adhered to the outer surface of the inspection rod 13 to prevent the mud from entering the shell 1 and causing pollution and damage. The specific cleaning process is as follows: the motor 16 is started by the electric control box and water is supplied to the water pipe 33. The motor 16 drives the driven bevel gear 1 18 and the driven bevel gear 2 19 to rotate through the active bevel gear 17. The driven bevel gear 1 18 and the driven bevel gear 2 19 respectively drive the water stain cleaning cylinder 20 and the silt cleaning cylinder 23 to rotate on the rotating support seat 1 21 and the support seat 2 34. The water stain cleaning cylinder 20 and the silt cleaning cylinder 23 respectively clean the water stains and silt on the inner part of the inspection rod. When the silt cleaning cylinder 23 rotates, it will drive the cleaning cylinder 20 to rotate. The scraper 25 impacts and scrapes the dirt on the outer surface of the detection rod 13, so that large pieces of dirt are detached. At the same time, the high-pressure water flow enters the first water guide groove 28, the second water guide groove 29, the water guide channel 30, and the annular water guide channel 31 through the water supply pipe 33 in sequence, and forms several streams of high-pressure water through several water delivery channels 32 to spray to the outer surface of the detection rod 13. The several streams of high-pressure water will perform high-pressure flushing while the cleaning scraper 25 rotates and scrapes, ensuring that no dirt will remain on the outer surface of the detection rod 13, and the cleaning water flow can flush away the dirt remaining in the sludge cleaning hole 24. When the detection rod 13 with water stains moves into the water stain cleaning tube 20, the water absorption block 22 in the water stain cleaning tube 20 will absorb the water flow on the outer surface of the detection rod 13.

[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of protection of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim involved.

[0041] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should fall within the protection scope of the present invention.

Claims

1. A foundation bearing capacity detection device, characterized in that: The invention comprises a shell (1), wherein a working chamber (2) is provided on the shell (1), a door body (3) is provided at the opening of the working chamber (2), the bottom of the working chamber (2) is connected to a cleaning chamber (15), the bottom opening of the cleaning chamber (15) penetrates to the bottom outer surface of the shell (1), a detection mechanism is provided inside the working chamber (2), a cleaning mechanism matched with the detection mechanism is provided inside the cleaning chamber (15), the cleaning mechanism comprises a driving component, a water stain cleaning component and a sludge cleaning component, the driving component comprises a motor (16) fixed to one side of the inside of the cleaning chamber (15), the motor ( The side output end of the cleaning chamber (16) is connected to a driving bevel gear (17), the water stain cleaning component comprises a support seat (21) fixed inside the cleaning chamber (15), a water stain cleaning cylinder (20) is rotatably connected to the support seat (21), a driven bevel gear (18) is fixed to the bottom of the water stain cleaning cylinder (20), the driven bevel gear (18) is meshed with the driving bevel gear (17), a water stain cleaning hole is opened in the middle of the water stain cleaning cylinder (20), the water stain cleaning hole penetrates to the outer surface of the driving bevel gear (17), and a water absorption block (22) is arranged in the water stain cleaning hole.

2. A foundation bearing capacity detection device according to claim 1, characterized in that: The sludge cleaning assembly comprises a second support seat (34) fixed inside the cleaning chamber (15), a sludge cleaning hole (24) is provided in the middle of the second support seat (34), rotating grooves (26) are provided on both sides of the interior of the sludge cleaning hole (24), a first water guide groove (28) is provided between the two rotating grooves (26), the first water guide groove (28) is connected to a water supply pipe (33), and the other end of the water supply pipe (33) is connected to a water source.

3. A foundation bearing capacity detection device according to claim 2, characterized in that: A sludge cleaning cylinder (23) is rotatably connected in the sludge cleaning hole (24), a driven bevel gear 2 (19) is fixed to the top end of the sludge cleaning cylinder (23), the driven bevel gear 2 (19) is meshed with the driving bevel gear (17), and the driven bevel gear 2 (19) and the driven bevel gear 1 (18) are located on the same axis.

4. A foundation bearing capacity detection device according to claim 3, characterized in that: Two rotating rings (27) are fixed on the outer surface of the sludge cleaning cylinder (23), and the rotating rings (27) are rotatably connected in the rotating groove (26). A sludge cleaning hole (24) is provided in the middle of the sludge cleaning cylinder (23), and the sludge cleaning hole (24) corresponds to the water stain cleaning hole. A plurality of cleaning scrapers (25) are provided on the inner wall of the sludge cleaning hole (24). A second water guide groove (29) matching with the first water guide groove (28) is provided on the outer surface of the sludge cleaning cylinder (23). Water guide channels (30) are provided on both upper and lower sides of the second water guide groove (29). A plurality of annular water guide channels (31) are connected in the water guide channel (30), and a plurality of water delivery channels (32) connected with the sludge cleaning hole (24) are provided on the annular water guide channel (31).

5. A foundation bearing capacity detection device according to claim 4, characterized in that: The detection mechanism comprises a power assembly and a gravity assembly, wherein the power assembly comprises a power motor fixed on the inner wall of the working chamber (2) and a support rod 1, a support rod 2 and a support rod 3 rotatably connected to the inner wall of the working chamber (2), wherein the output end of the power motor is connected to a driving gear, wherein the support rod 1 and the support rod 3 are located on both sides of the driving gear, and the support rod 2 is located at the other end of the support rod 1, wherein an intermediate gear (4) is fixed on the support rod 1, and the intermediate gear (4) is meshed with the driving gear, wherein a driven gear 1 (5) and a half gear 1 (35) are fixed on the support rod 2, and a driven gear 2 (6) and a half gear 2 (7) are fixed on the support rod 3, wherein the driven gear 1 (5) and the driven gear 2 (6) are respectively meshed with the intermediate gear (4) and the driving gear.

6. A foundation bearing capacity detection device according to claim 5, characterized in that: The gravity assembly comprises a sliding plate (9) slidably connected to the inside of the working chamber (2); a rack plate (8) matched with the half gear one (35) and the half gear two (7) is fixed at the top center of the sliding plate (9); a detection rod (13) is fixed at the bottom center of the sliding plate (9); a sensor is provided at the bottom end of the detection rod (13); and scale lines are provided on the outer surface of the detection rod (13); and a plurality of counterweight blocks (12) are fixed at the bottom of the sliding plate (9).

7. A foundation bearing capacity detection device according to claim 6, characterized in that: Slide blocks (10) are provided on both sides of the outer surface of the sliding plate (9), and sliding grooves (11) matching with the slide blocks (10) are provided on the inner wall of the working chamber (2).

8. A foundation bearing capacity detection device according to claim 7, characterized in that: The inner bottom of the working chamber (2) is provided with a plurality of damping springs (14) which cooperate with the sliding plate (9).

9. A foundation bearing capacity detection device according to claim 8, characterized in that: An electric control box is provided on the housing (1), and the motor (16), the power motor and the sensor are all electrically connected to the electric control box.

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