A static drill root pile drill rod mud brushing device
Patent Information
- Application Number
- CN202522451976.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-19
AI Technical Summary
但在拔钻过程中,泥土易附着在钻杆及倒刺上,由于钻杆提升高度较高,附着的泥土可能高空掉落,存在物体打击的安全风险,同时泥土覆盖钻杆会影响后续接杆作业
[0014]无需人工配合,避免了人工水冲作业时的安全风险,降低人力成本。
Smart Images

Figure CN224849841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pile foundation construction technology, and more specifically, to a mud brushing device for static drilling root pile drill rods. Background Technology
[0002] Static drilling and pile driving have advantages such as no soil displacement effect, less mud production, energy saving and environmental protection, and are currently widely used in pile foundation construction. Before driving static drilling and pile driving, drilling and grouting operations are required. To enhance the drilling effect, barbs are usually installed on the drill rod. However, during the drill extraction process, soil easily adheres to the drill rod and barbs. Due to the high lifting height of the drill rod, the adhered soil may fall from a height, posing a safety risk of falling objects. Furthermore, soil covering the drill rod can affect subsequent rod splicing operations.
[0003] Current methods for removing mud adhering to drill pipes mostly involve manual water flushing. This method not only consumes a lot of manpower and water resources, but also causes water accumulation on the construction site, which is not conducive to construction and has low efficiency. Therefore, there is an urgent need for a device that can remove mud simultaneously during drill extraction without the need for manual labor and water resources, in order to overcome the shortcomings of existing technologies. Utility Model Content
[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a static drilling root-planting pile drill rod mud-brushing device, which realizes the synchronous and automatic removal of mud from the drill rod during the drilling process, thereby improving construction safety and efficiency.
[0005] The present invention adopts the following technical solution:
[0006] A static drilling root planting pile drill rod mud brushing device includes a steel strand, which is horizontally arranged. One end of the steel strand is installed between two clamping plates, and the other end of the clamping plates is installed on a connector. The other end of the connector is installed on a pin, which is installed on a frame. The drill rod is vertically arranged and perpendicular to the steel strand. There is a gap between the drill rod and the steel strand.
[0007] Furthermore, a protective sleeve is installed on the pin shaft, located at the upper end of the steel strand, through which the drill rod passes.
[0008] Furthermore, two casing mounting plates are installed at the rear end of the casing, and the casing mounting plates are connected to the pin shaft.
[0009] Furthermore, the two clamping plates are set in parallel and are L-shaped. Two sets of steel strands are installed between the two clamping plates and are distributed vertically.
[0010] Furthermore, the clamping plate includes an upper plate and a lower plate, the width of the upper plate is greater than the width of the lower plate, one end of the upper plate is connected to the connector, a set of steel strands is installed between the two upper plates, and a set of steel strands is installed between the two lower plates.
[0011] Furthermore, the two clamping plates are connected by three sets of bolts, which are evenly distributed vertically. Each set of bolts has two bolts, with the upper set of steel strands located between the two sets of bolts and the lower set of steel strands located between the two sets of bolts.
[0012] Furthermore, the distance between the suspended end of the steel strand and the outer surface of the drill rod is 5-10cm, and the end of the steel strand is located on the outside of the drill rod.
[0013] Beneficial effects
[0014] No manual assistance is required, avoiding the safety risks associated with manual water rinsing operations and reducing labor costs.
[0015] It does not consume water, thus saving water resources and meeting energy conservation and environmental protection requirements.
[0016] To prevent water accumulation on the ground, keep the construction site dry and clean, improve the level of civilized construction, and create favorable conditions for subsequent construction.
[0017] The mud removal operation is carried out simultaneously with the drilling process, automatically completing the mud removal and greatly improving construction efficiency. Attached Figure Description
[0018] Figure 1 This is a front view of an embodiment of the present invention;
[0019] Figure 2 This is a top view of an embodiment of the present invention. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0021] As shown in the figure, this utility model discloses a static drilling root planting pile drill rod mud brushing device, including a steel strand 1, which is horizontally arranged. One end of the steel strand 1 is installed between two clamping plates 2, and the other end of the clamping plates 2 is installed on a connector 3. The other end of the connector 3 is installed on a pin 6, and the pin 6 is installed on a frame 7. The drill rod 4 is vertically arranged and perpendicular to the steel strand 1. There is a gap between the drill rod 4 and the steel strand 1.
[0022] During the drilling process, the drill rod 4 is lifted upwards, and the soil attached to the surface comes into contact with the steel strand 1. The ends of the dispersed steel strand 1 can efficiently scrape off the soil, thus achieving mud brushing.
[0023] This utility model has been practically applied in the construction of a new project on plot 25-04, unit JDC11201, in the main urban area of Jiading New City. Application results show that the device has a good mud-removing effect, effectively solving the problem of mud adhesion on drill rods, avoiding the risk of falling objects from heights and obstacles to rod connection, while saving manpower and water resources. There is no water accumulation at the construction site, and the construction efficiency is significantly improved compared to traditional manual water flushing methods, meeting the project's construction requirements.
[0024] In one embodiment of this utility model, a protective sleeve 7 is also installed on the pin 6. The protective sleeve 7 is located at the upper end of the steel strand 1, and the drill rod 4 passes through the protective sleeve 7. The protective sleeve 7 is used to protect the drill rod 4.
[0025] In one embodiment of this utility model, two protective sleeve mounting plates 9 are installed at the rear end of the protective sleeve 7, and the protective sleeve mounting plates 9 are connected to the pin shaft 6.
[0026] In one embodiment of this utility model, two clamping plates 2 are arranged in parallel and are L-shaped. Two sets of steel strands 1 are installed between the two clamping plates 2, and the two sets of steel strands 1 are distributed vertically. The two sets of steel strands 1 are used to increase the contact area with the soil and improve the mud-brushing effect.
[0027] In one embodiment of this utility model, the clamping plate 2 includes an upper plate 21 and a lower plate 22. The width of the upper plate 21 is greater than the width of the lower plate 22. One end of the upper plate 21 is connected to the connector 3. A set of steel strands 1 is installed between the two upper plates 21, and a set of steel strands 1 is installed between the two lower plates 22. The upper plate 21 is wider than the lower plate 22 because it needs to be connected to the connector 3.
[0028] In one embodiment of this utility model, the two clamping plates 2 are connected by three sets of bolts 8 to ensure that the steel strand does not fall off.
[0029] Three sets of bolts 8 are evenly distributed vertically, with two bolts in each set. The upper set of steel strands 1 is located between the two sets of bolts 8, and the lower set of steel strands 1 is located between the two sets of bolts 8.
[0030] In this way, the upper set of steel strands 1 is clamped, and the lower set of steel strands 1 is also clamped. The two sets of steel strands 1 are separate and will not sway up and down or become connected, thus increasing the contact area with the soil.
[0031] In one embodiment of this utility model, the distance between the suspended end of the steel strand 1 and the outer surface of the drill rod 4 is 5-10cm, and the end of the steel strand 1 is located on the outside of the drill rod 4, so as to ensure that the steel strand can fully contact the soil on the surface of the drill rod when the drill is pulled out.
[0032] In practical use, the steel strands should not be too thin, and their rigidity must meet requirements when brushing away mud. If excessive mud adheres to the ends of the steel strands, affecting efficiency, manual localized mud cleaning should be performed.
[0033] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A device for brushing mud from a drill rod in a static drilling root-planting pile, characterized in that: The system includes steel strands, which are horizontally arranged. One end of the steel strand is installed between two clamping plates, and the other end of the clamping plates is installed on a connector. The other end of the connector is installed on a pin, which is mounted on the frame. The drill rod is vertically arranged, perpendicular to the steel strand, with a gap between them. Two clamping plates are arranged in parallel, forming an L-shape. Two sets of steel strands are installed between the two clamping plates, distributed vertically. Each clamping plate includes an upper plate and a lower plate, with the upper plate wider than the lower plate. One end of the upper plate is connected to the connector. One set of steel strands is installed between the two upper plates, and another set is installed between the two lower plates. The two clamping plates are connected by three sets of bolts, evenly distributed vertically. Each set has two bolts. The upper set of steel strands is located between two sets of bolts, and the lower set is also located between two sets of bolts. The suspended end of the steel strand is 5-10 cm away from the outer surface of the drill rod, and the end of the steel strand is located on the outside of the drill rod.
2. The mud-brushing device for static drilling root planting drill rods according to claim 1, characterized in that: A casing is also installed on the pin shaft. The casing is located at the upper end of the steel strand, and the drill rod passes through the casing.
3. The mud-brushing device for static drilling root-planting piles according to claim 2, characterized in that: Two casing mounting plates are installed at the rear end of the casing, and the casing mounting plates are connected to the pin shaft.