Sludge cleaning device

Abstract

The utility model relates to a wind driven generator foundation construction technology, in particular to a sludge cleaning device which comprises a drill bit, a lengthening rod and a handle assembly, the lengthening rod comprises a plurality of sections of sub-rods which are detachably connected, scales are arranged on the outer wall of each section of sub-rod, and the sub-rod at one end of the lengthening rod is detachably connected with one end of the drill bit. And the sub-rod at the other end of the extension rod is detachably connected with one end of the handle assembly. The lengthening rod is detachably connected with the drill bit and the handle assembly, use is convenient and fast, the drill bit can be replaced according to prefabricated holes of different diameters, and meanwhile damaged parts can be conveniently replaced; the lengthened rod comprises a plurality of sub-rods which are detachably connected, the length of the cleaning device can be adjusted at any time according to prefabricated holes with different depths so as to adapt to the prefabricated holes to be cleaned, scales are arranged on the lengthened rod, the depth of the device penetrating into the holes can be accurately controlled, excessive downward drilling or invalid operation is avoided, and the cleaning efficiency is improved. The cleaning effect is improved; meanwhile, the efficiency of sludge cleaning work is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind driven generator foundation construction technical field, concretely relates to a silt cleaning device. BACKGROUND

[0002] In the wind driven generator precast pile foundation construction, the silt cleaning of precast pile inner hole is the key step of ensuring the quality of subsequent steel bar placement and concrete pouring, at present, the commonly used cleaning method mainly relies on manual cleaning using simple tools, which cannot accurately control the cleaning depth, and the cleaning effect is poor, resulting in low silt cleaning work efficiency. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem that a cleaning device for precast pile inner hole is provided, which is suitable for different depths and can be accurately controlled.

[0004] The technical scheme for solving the above technical problem is as follows: a silt cleaning device, comprising: a drill bit, an extension rod and a handle assembly, the extension rod comprises a plurality of detachably connected sub rods, a scale is arranged on the outer wall of each sub rod, the sub rod at one end of the extension rod is detachably connected with one end of the drill bit, and the sub rod at the other end of the extension rod is detachably connected with one end of the handle assembly.

[0005] The utility model has the advantages that the extension rod is detachably connected with the drill bit and the handle assembly, which is convenient to use, the drill bit can be replaced according to the precast hole of different diameters, and the damaged parts can also be conveniently replaced; the extension rod comprises a plurality of detachably connected sub rods, so that the length of the cleaning device can be adjusted at any time to adapt to the precast hole to be cleaned according to the precast hole of different depths, the scale is arranged on the extension rod, so that the depth of the device into the hole can be accurately controlled, excessive drilling or ineffective work is avoided, the cleaning effect is improved, and the silt cleaning work efficiency is also improved.

[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0007] Further, the drill bit comprises a shaft and a spiral structure, the spiral structure is fixedly connected with the shaft and is spirally arranged from one end of the shaft to the other end, the sub rod at one end of the extension rod is detachably connected with the other end of the shaft, and an auxiliary flow guide groove is further arranged on the spiral structure.

[0008] The beneficial effect of the further scheme is that in the silt cleaning work, the cleaning device is rotated, the spiral structure efficiently transports the silt through the rotary motion, reduces the risk of blockage, and further optimizes the path of silt flow through the setting of the auxiliary guide groove, thereby effectively grabbing the silt and preventing the silt from sliding off, ensuring that the silt is completely taken out of the hole to complete the cleaning work.

[0009] Further, the inside of the shaft is provided with a vibration module.

[0010] The beneficial effect of the further scheme is that after the silt is taken out of the prefabricated hole, the vibration module can loosen the hardened silt, reduce the resistance of the drill bit, especially suitable for high-viscosity silt environment, thereby reducing the manual operation intensity, speeding up the cleaning speed, and improving the efficiency of silt cleaning work.

[0011] Further, the spiral structure includes a main spiral blade and a baffle, the main spiral blade is spirally arranged along the axial direction of the shaft, the baffle is arranged perpendicularly to the main spiral blade, the baffle is spiral-shaped and fixedly connected to the side of the main spiral blade away from the shaft, and the baffle and the main spiral blade form the auxiliary guide groove.

[0012] The beneficial effect of the further scheme is that the spiral-shaped baffle expands the contact area of the main spiral blade and the silt, prevents the silt from sliding off, and is conducive to the formation of the silt on the spiral structure, thereby improving the efficiency of grabbing and carrying the silt; the auxiliary guide groove formed by the main spiral blade and the baffle enhances the axial conveying capacity of the silt along the spiral structure, prevents backflow, and orderly transports the silt upward along the axial direction.

[0013] Further, the outer envelope surface of the main spiral blade is cylindrical, or the outer diameter of the main spiral blade increases first and then decreases along the axial direction of the shaft.

[0014] The beneficial effect of the further scheme is that the outer envelope surface of the main spiral blade is set to be cylindrical, thereby being suitable for homogeneous silt layer, and the cleaning device runs stably in the prefabricated hole and completely cleans the silt; the outer diameter of the main spiral blade is set to increase first and then decrease along the axial direction of the shaft, thereby ensuring that the front end expands the excavation range and the rear end shrinks to reduce resistance, and being suitable for complex soil.

[0015] Further, the handle assembly includes a connecting rod and a hand-held part, one end of the connecting rod is connected to the other end of the sub-shaft of the lengthening rod, and the other end of the connecting rod is detachably connected to the hand-held part.

[0016] The beneficial effect of the further scheme is that the connecting rod of the handle assembly and the sub-rod at the other end of the extension rod are connected, thereby facilitating the adjustment of the appropriate length of the cleaning device, and the handheld part and the other end of the connecting rod are detachably connected, thereby allowing the selection of the appropriate length of the handheld part according to the needs, so that the construction personnel can exert sufficient torque to complete the silt cleaning work while saving labor, and the manual operation strength is reduced.

[0017] Further, the surface of the handheld part is fixed with an anti-skid member.

[0018] The beneficial effect of the further scheme is that the anti-skid member is arranged on the handheld part, which facilitates the holding of the construction personnel, enhances the holding friction, prevents hand slipping in a humid environment, improves safety, and reduces hand fatigue after long-time operation.

[0019] Further, the connecting portions between the rod body and the sub-rod, between the adjacent two sub-rods, and between the sub-rod and the connecting rod are all provided with sealing rings.

[0020] The beneficial effect of the further scheme is that the sealing rings are arranged at the connecting portions, which ensures the close connection between the components, reduces the shaking or deviation during operation, prevents the silt from penetrating into the connecting portion, avoids the corrosion or jamming of the threads, and thereby improves the service life of the device.

[0021] Further, the drill bit further comprises a guide part, one end of the guide part being fixedly connected with one end of the rod body.

[0022] The beneficial effect of the further scheme is that the guide part is arranged, thereby providing accurate positioning at the initial stage of drilling the device into the prefabricated hole, preventing the drill bit from deviating, and allowing easy insertion into the silt.

[0023] Further, the diameter of the guide part gradually decreases from one end to the other end.

[0024] The beneficial effect of the further scheme is that the diameter of the guide part gradually decreases from one end to the other end, thereby reducing the resistance of the device when initially drilling into the silt. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the silt cleaning device of the present application;

[0026] Figure 2 It is a schematic view of the sub-rod of the present application;

[0027] Figure 3 It is a schematic view of the handle assembly of the present application;

[0028] Figure 4Another structure (hand holding part is not provided with anti-skid piece) of handle assembly of the utility model is shown in the figure.

[0029] Figure 5 Another structure (hand holding part is provided with anti-skid piece) of handle assembly of the utility model is shown in the figure.

[0030] Figure 6 Drill bit structure of the utility model is shown in the figure.

[0031] In the drawing, the component list represented by each sign is as follows:

[0032] 100, drill bit; 110, shaft; 120, spiral structure; 121, main spiral blade; 122, baffle; 200, extension rod; 210, sub rod; 300, handle assembly; 310, connecting rod; 320, hand holding part; 321, anti-skid piece; 400, sealing ring. DETAILED DESCRIPTION

[0033] The principle and characteristics of the utility model are described below in combination with the drawing, and the examples are only used for explaining the utility model and are not used for limiting the scope of the utility model.

[0034] As shown in the figure, Figures 1-6 The utility model provides a kind of sludge cleaning device, including: drill bit 100, extension rod 200 and handle assembly 300, the extension rod 200 includes multiple detachable connection sub rods 210, scale 211 is provided on the outer wall of each sub rod 210, the sub rod 210 of one end of the extension rod 200 is detachably connected with the one end of the drill bit 100, the sub rod 210 of other end of the extension rod 200 and the one end of the handle assembly 300 are detachably connected.

[0035] The utility model is detachably connected with drill bit 100 and handle assembly 300 by setting extension rod 200, convenient to use, can replace drill bit 100 according to different diameter prefabricated hole, while also facilitate to replace damaged component;And extension rod 200 includes multiple detachable connection sub rods 210, then can adjust the length of cleaning device according to different depth prefabricated hole to adapt to the prefabricated hole to be cleaned, and scale 211 is provided on extension rod 200, so as to accurately control the depth of device into hole, avoid excessive drilling or invalid operation, improve cleaning effect, also improve the efficiency of sludge cleaning work.

[0036] Specifically, the material of drill bit 100 is high-strength alloy steel, and wear-resistant coating is plated on the surface of drill bit 100, thereby prolonging the service life of sludge cleaning device.

[0037] Specifically, each segment of the sub-rod 210 is provided with various lengths, and the scale on the outer wall of the sub-rod 210 corresponds to the length of the sub-rod 210, so that the sub-rod 210 with a suitable length is selected according to the depth of the preformed hole.

[0038] In one specific example, according to the depth of the preformed hole, a sub-rod 210 with a length of 100 cm is selected, and a sub-rod 210 with a length of 50 cm is selected, and the scales on the outer walls of the two sub-rods 210 are 0-100 cm and 0-50 cm, respectively.

[0039] Specifically, the sub-rod 210 is a high-strength steel pipe with sufficient rigidity and torsional resistance to ensure that it will not bend or break during cleaning.

[0040] In one specific example, the extension rod 200 is composed of two sub-rods 210, each with a length of 1 meter. One end of the sub-rod 210 is provided with external threads, and the other end is provided with internal threads. One end of the drill bit 100 is provided with internal threads. One end of one of the sub-rods 210 is threadedly connected to one end of the drill bit 100. The other end of one of the sub-rods 210 is threadedly connected to one end of the other sub-rod 210. The other end of the other sub-rod 210 is threadedly connected to the handle assembly 300.

[0041] It should be noted that the connection method at the connection site is not limited to threaded connection, but can also be pin hole connection or other connection methods.

[0042] On the basis of the above technical solution, the drill bit 100 includes a shank 110 and a spiral structure 120. The spiral structure 120 is fixedly connected to the shank 110 and spirally arranged from one end to the other end of the shank 110. The sub-rod 210 at one end of the extension rod 200 is detachably connected to the other end of the shank 110. The spiral structure 120 is further provided with an auxiliary flow guide groove.

[0043] In the silt cleaning work, the cleaning device is rotated, the spiral structure 120 efficiently transports silt through rotational motion, reducing the risk of blockage, and the auxiliary flow guide groove is provided to further optimize the path of silt flow, thereby effectively grabbing silt and preventing silt from sliding off the outside of the spiral structure 120 due to loosening, ensuring that the silt is completely removed from the hole to complete the cleaning work.

[0044] The auxiliary flow guide groove is spirally arranged along the length direction of the spiral structure 120.

[0045] On the basis of the above technical solution, the shank 110 is provided with a vibration module inside.

[0046] After the silt is taken out of the prefabricated hole, the vibration module can loosen the silt, reduce the resistance of the drill bit 100, especially suitable for high viscosity silt environment, thereby reducing the manual operation strength, speeding up the cleaning speed, and improving the efficiency of silt cleaning work.

[0047] On the basis of the above technical scheme, the spiral structure 120 comprises a main spiral blade 121 and a baffle 122, the main spiral blade 121 is spirally arranged along the axial direction of the rod body 110, and the baffle 122 is arranged perpendicularly to the main spiral blade 121, the baffle 122 is in a spiral shape and is fixedly connected to the side of the main spiral blade 121 away from the rod body 110, and the baffle 122 and the main spiral blade 121 form the auxiliary flow guide groove.

[0048] The spiral baffle 122 expands the contact area between the main spiral blade 121 and the silt, prevents the silt from sliding, and is conducive to the molding of the silt on the spiral structure 120, thereby improving the efficiency of grabbing and carrying the silt; the auxiliary flow guide groove formed by the main spiral blade 121 and the baffle 122 enhances the axial conveying capacity of the silt along the spiral structure 120, and is conducive to the molding of the silt in the auxiliary flow guide groove formed by the main spiral blade 121 and the baffle 122 and the orderly axial upward conveying of the silt.

[0049] On the basis of the above technical scheme, the outer envelope surface of the main spiral blade 121 is cylindrical, or the outer diameter of the main spiral blade 121 increases first and then decreases along the axial direction of the rod body 110.

[0050] The outer envelope surface of the main spiral blade 121 is set to be cylindrical (i.e., the outer diameter of the main spiral blade 121 is a fixed value), thereby being suitable for homogeneous silt layer, and the cleaning device runs stably in the prefabricated hole and cleans the silt completely; the outer diameter of the main spiral blade 121 is set to increase first and then decrease along the axial direction of the rod body 110, thereby ensuring that the front end expands the excavation range and the rear end shrinks to reduce the resistance, and being suitable for complex soil such as containing gravel or hard blocks.

[0051] On the basis of the above technical scheme, the handle assembly 300 comprises a connecting rod 310 and a hand-held part 320, one end of the sub-rod 210 at the other end of the lengthening rod 200 is connected to one end of the connecting rod 310, and the other end of the connecting rod 310 is detachably connected to the hand-held part 320.

[0052] The connecting rod 310 of the handle assembly 300 is connected to the sub-rod 210 at the other end of the lengthening rod 200, thereby facilitating the cooperation of the cleaning device to adjust the appropriate length, and the other end of the connecting rod 310 is detachably connected to the hand-held part 320, thereby enabling the selection of the hand-held part 320 with the appropriate length according to the needs, so that the construction personnel can exert sufficient torque to complete the silt cleaning work while saving effort, thereby reducing the manual operation strength.

[0053] Specifically, a plurality of through holes are arranged axially spaced apart on the connecting rod 310, and the handheld part 320 is detachably connected with the plurality of through holes according to the actual construction situation, so as to ensure that the construction personnel find a suitable force position, and then more labor-saving and convenient for the construction personnel to operate.

[0054] Optionally, the connecting rod 310 and the handheld part 320 are fixedly connected.

[0055] In a specific example, as shown in the drawings, one end of the connecting rod 310 is provided with external threads, and the other end of the connecting rod 310 is fixedly connected with the handheld part 320. Figure 3

[0056] Specifically, the two ends of the handheld part 320 can be provided with detachable extension rods for different operation spaces or to provide sufficient torque, facilitate operation, reduce the construction strength of the construction personnel, and thus improve the construction efficiency.

[0057] On the basis of the above technical scheme, the surface of the handheld part 320 is fixed with an anti-skid piece 321.

[0058] By arranging the anti-skid piece 321 on the handheld part 320, it is convenient for the construction personnel to hold, the holding friction is enhanced, the hands are prevented from slipping in a wet environment, the safety is improved, and the hand fatigue of long-time operation is reduced.

[0059] Specifically, the anti-skid piece 321 is an anti-skid rubber sleeve or a foamed sponge or an anti-skid woven bag.

[0060] Optionally, the anti-skid piece 321 can also be an anti-skid coating or an anti-skid pattern arranged on the surface of the handheld part 320.

[0061] On the basis of the above technical scheme, a sealing ring 400 is arranged at the connection between the rod body 110 and the sub-rod 210, between two adjacent sub-rods 210, and between the sub-rod 210 and the connecting rod 310.

[0062] By arranging the sealing ring 400 at each connection, it is ensured that the connection between each component is tight, the shaking or deviation during operation is reduced, the silt is prevented from penetrating into the connection, the thread corrosion or jamming is avoided, and thus the service life of the device is improved.

[0063] On the basis of the above technical scheme, the drill bit 100 further comprises a guide part 130, one end of the guide part 130 being fixedly connected with one end of the rod body 110.

[0064] By arranging the guide part 130, accurate positioning is provided in the initial stage of the device drilling into the prefabricated hole, the drill bit 100 is prevented from being deflected, and the drill bit 100 can be easily inserted into the silt.

[0065] ​Optionally, the guide part 130 is detachably connected with the rod body 110.

[0066] On the basis of the above technical scheme, the diameter of the guide part 130 gradually decreases from one end to the other end.

[0067] By setting the diameter of the guide part 130 gradually decreasing from one end to the other end, a conical structure is formed, thereby reducing the resistance of the device when initially drilling into the silt.

[0068] Specifically, the guide part 130 can be conical or polygonal.

[0069] In a specific example, when performing silt cleaning work, the construction personnel lowers the silt cleaning device into the prefabricated hole, the guide part 130 first contacts the soil layer and easily inserts into the silt, the construction personnel holds the hand-held part 320 and rotates, according to the depth of the prefabricated hole and referring to the scale on the sub-rod 210, the silt cleaning device is accurately controlled to lower the depth, and then through small amplitude reverse rotation operation, the silt can be easily taken out of the hole, and the silt is effectively prevented from sliding, and the silt is ensured to be completely taken out.

[0070] The silt cleaning device of the present scheme can meet the work requirements of silt cleaning of prefabricated holes of different depths through the design of the multi-section sub-rod 210, and the scale is arranged on the outer wall of the sub-rod 210, so that the depth of the device into the hole can be accurately controlled, over-drilling or invalid operation is avoided, the cleaning effect is improved, and the efficiency of silt cleaning work is improved.

[0071] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, structure and operation, therefore cannot be understood as limiting the present application.

[0072] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0073] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise expressly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0074] In the present application, unless otherwise expressly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0075] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0076] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A silt cleaning device, characterized in that The application relates to a drill bit (100), an extension rod (200) and a handle assembly (300), wherein the extension rod (200) comprises a plurality of detachably connected sub-rods (210), a scale (211) is arranged on the outer wall of each of the sub-rods (210), the sub-rod (210) at one end of the extension rod (200) is detachably connected with one end of the drill bit (100), and the sub-rod (210) at the other end of the extension rod (200) is detachably connected with one end of the handle assembly (300). The drill bit (100) comprises a rod body (110) and a spiral structure (120), the spiral structure (120) is fixedly connected with the rod body (110) and spirally arranged from one end to the other end of the rod body (110), the sub-rod (210) at one end of the extension rod (200) is detachably connected with the other end of the rod body (110), and an auxiliary flow guide groove is further arranged on the spiral structure (120).

2. A silt cleaning device according to claim 1, characterised in that The inside of the rod body (110) is provided with a vibration module.

3. A silt clearing device according to claim 2, characterised in that The spiral structure (120) comprises a main spiral blade (121) and a baffle (122), the main spiral blade (121) is spirally arranged along the axial direction of the rod body (110), the baffle (122) is arranged perpendicularly to the main spiral blade (121), the baffle (122) is helical and fixedly connected with the side of the main spiral blade (121) away from the rod body (110), and the baffle (122) and the main spiral blade (121) form the auxiliary flow guide groove.

4. The silt cleaning device of claim 2, wherein, The outer envelope surface of the main spiral blade (121) is cylindrical, or the outer diameter of the main spiral blade (121) increases first and then decreases along the axial direction of the rod body (110).

5. A silt cleaning device according to claim 4, characterised in that The handle assembly (300) comprises a connecting rod (310) and a hand-held part (320), the sub-rod (210) at the other end of the extension rod (200) is connected with one end of the connecting rod (310), and the other end of the connecting rod (310) is detachably connected with the hand-held part (320).

6. The silt cleaning device of claim 2, wherein, The surface of the hand-held part (320) is fixed with an anti-skid member (321).

7. A silt clearing device according to claim 6, characterised in that Sealing rings (400) are arranged at the connecting positions between the rod body (110) and the sub-rods (210), between two adjacent sub-rods (210) and between the sub-rod (210) and the connecting rod (310).

8. A silt cleaning device according to claim 6, characterised in that The drill bit (100) further comprises a guide part (130), one end of the guide part (130) is fixedly connected with one end of the rod body (110).

9. A silt clearing device according to any one of claims 2 to 8, wherein, The diameter of the guide part (130) gradually decreases from one end to the other end.

10. A silt cleaning device according to claim 9, characterised in that ​

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