CN-224214206-U - Can drain slip casting stock

Abstract

The utility model provides a can drain slip casting stock, including cavity stock, drainage subassembly, slip casting pipe and side consolidate the subassembly, cavity stock side cover is equipped with drainage subassembly, slip casting pipe activity cup joints on drainage subassembly, side consolidates the subassembly and establishes at cavity stock toper end, wherein, the side consolidates the subassembly and includes movable rod, promote sleeve, link assembly, check subassembly and rotate the drill bit subassembly, the movable rod is circumference array movable mounting in the mounting groove of cavity stock side, promote sleeve activity cup joints on cavity stock and lie in slip casting pipe end, articulated have link assembly on the movable rod, link assembly's the other end articulates on promoting the sleeve, be equipped with the check subassembly on the promotion sleeve, the movable rod end is equipped with and rotates the drill bit subassembly. Through setting up connecting rod and torsional spring for even one of them rotates the unable motion of drill bit subassembly and also can not influence the motion of the drill bit subassembly of rotation of other directions, and then improved the reinforcement ability.

Inventors

• LIANG HONGFENG
• ZHONG ZULIANG
• DENG XU
• LI YIHANG
• WANG DONGQI
• YANG PEIWEN
• CHEN MINGHUI
• ZHU KAIXIN
• PENG WENYU

Assignees

• 中交城市建设(四川)有限公司
• 中交路桥建设有限公司
• 重庆大学

Dates

Publication Date

20260508

Application Date

20250625

Claims (5)

1. 1. The utility model provides a but drainage slip casting stock, includes cavity stock (1), drainage subassembly (2), slip casting pipe (3) and side reinforcing assembly (4), cavity stock (1) side cover is equipped with drainage subassembly (2), slip casting pipe (3) activity cup joints on drainage subassembly (2), side reinforcing assembly (4) are established at cavity stock (1) toper end, its characterized in that: The side reinforcing assembly (4) comprises a movable rod (41), a pushing sleeve (42), a connecting rod assembly (43), a check assembly (45) and a rotary drill bit assembly (46), wherein the movable rod (41) is movably arranged in a mounting groove on the side face of the hollow anchor rod (1) in a circumferential array mode, the pushing sleeve (42) is movably sleeved on the hollow anchor rod (1) and located at the end portion of the grouting pipe (3), the connecting rod assembly (43) is hinged to the movable rod (41), the other end of the connecting rod assembly (43) is hinged to the pushing sleeve (42), the check assembly (45) is arranged on the pushing sleeve (42), and the rotary drill bit assembly (46) is arranged at the end portion of the movable rod (41).
2. 2. The drainable grouting anchor according to claim 1, wherein the drainage assembly (2) comprises water inlet holes (21), high-porosity non-woven geotextile (22) and a water-soluble resin layer (23), the water inlet holes (21) are formed in the circumferential array of the hollow anchor (1), the high-porosity non-woven geotextile (22) is wrapped on the side face of the hollow anchor (1), the water-soluble resin layer (23) is attached to the outer circular side face of the high-porosity non-woven geotextile (22), and the grouting pipe (3) is sleeved on the water-soluble resin layer (23).
3. 3. The drainable grouting anchor as claimed in claim 1, wherein the connecting rod assembly (43) is two connecting rods hinged to each other, wherein a torsion spring (44) is provided at the hinge.
4. 4. The drainable grouting anchor as claimed in claim 1, wherein the check assembly (45) comprises check rods (451) and elastic check holes (452), the check rods (451) are circumferentially arranged on the round surface of the pushing sleeve (42), one end of each check rod (451) is a spherical pulling-resistant part, the other end of each check rod is a cylindrical connecting part, the round surface of the conical end of the hollow anchor (1) is circumferentially provided with the elastic check holes (452) the same as the check rods (451) in number, the two ends of each elastic check hole (452) are wide in the middle and narrow, and the check rods (451) face the elastic check holes (452).
5. 5. The drainable grouting anchor according to claim 1, wherein the rotary drill bit assembly (46) comprises a drill bit (461), a spiral guide groove (462) and a cylindrical pin (463), the drill bit (461) is rotatably mounted on the movable rod (41), the spiral guide groove (462) is circumferentially formed in the drill bit (461), the cylindrical pin (463) is arranged in the mounting groove on the side face of the hollow anchor (1), and the cylindrical pin (463) is matched with the spiral guide groove (462).

Description

Can drain slip casting stock Technical Field The utility model relates to the technical field of grouting anchors, in particular to a drainage grouting anchor. Background The application number is CN202422149012.2 discloses a mining tip expansion stock, including the anchor member, the below of anchor member is provided with limit structure, and limit structure's top has been taken out the push-out structure. The fixing of stock can be strengthened through setting up the structure of ejecting to above-mentioned prior art, but one side among the structure of ejecting among the above-mentioned prior art runs into hard thing and can make the structure of ejecting unable release, and then is difficult to reach the fixed purpose of reinforcing the stock. Disclosure of utility model The utility model aims to provide a drainage grouting anchor rod, which solves the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a but drainage slip casting stock, includes cavity stock, drainage subassembly, slip casting pipe and side reinforcing assembly, cavity stock side cover is equipped with drainage subassembly, slip casting pipe activity cup joints on drainage subassembly, side reinforcing assembly establishes at cavity stock toper end, wherein: The side reinforcing assembly comprises a movable rod, a pushing sleeve, a connecting rod assembly, a check assembly and a rotary drill bit assembly, wherein the movable rod is circumferentially arranged in a mounting groove on the side face of the hollow anchor rod in an array mode, the pushing sleeve is movably sleeved on the hollow anchor rod and located at the end of the grouting pipe, the connecting rod assembly is hinged to the movable rod, the other end of the connecting rod assembly is hinged to the pushing sleeve, the check assembly is arranged on the pushing sleeve, and the rotary drill bit assembly is arranged at the end of the movable rod. Preferably, the drainage assembly comprises water inlet holes, high-porosity non-woven geotextile and a water-soluble resin layer, wherein the water inlet holes are formed in the circumferential array of the hollow anchor rods, the high-porosity non-woven geotextile is wrapped on the side face of the hollow anchor rods, the water-soluble resin layer is attached to the outer circular side face of the high-porosity non-woven geotextile, and the grouting pipe is sleeved on the water-soluble resin layer. Preferably, the connecting rod assembly is two connecting rods hinged with each other, and a torsion spring is arranged at the hinged position. Preferably, the check assembly comprises check rods and elastic check holes, the check rods are arranged on the round surface of the pushing sleeve in a circumferential array mode, one end of each check rod is a spherical anti-pulling part, the other end of each check rod is a cylindrical connecting part, the round surface of the conical end of the hollow anchor rod is provided with the elastic check holes with the same number as the check rods in a circumferential array mode, the two ends of each elastic check hole are wide, the middle of each elastic check hole is narrow, and the check rods face the corresponding elastic check holes. Preferably, the rotary drill bit assembly comprises a drill bit, a spiral guide groove and a cylindrical pin, the drill bit is rotatably mounted on the movable rod, the spiral guide groove is formed in the circumferential direction of the drill bit, the cylindrical pin is arranged in the mounting groove on the side face of the hollow anchor rod, and the cylindrical pin is matched with the spiral guide groove. Compared with the prior art, the utility model has the beneficial effects that: According to the drainage grouting anchor rod disclosed by the utility model, the anchor rod can be reinforced by arranging the side reinforcing component during operation, and meanwhile, by arranging the connecting rod and the torsion spring, the movement of the rotary drill bit component in other directions cannot be influenced even if one rotary drill bit component cannot move, so that the reinforcing capacity of the side reinforcing component is improved, the drill bit can also rotate when the rotary drill bit component is arranged to move outwards, the drilling capacity of the rotary drill bit component is increased, and the drainage component can drain water through the hollow anchor rod, so that the stability of anchor rod fixation is increased. Drawings FIG. 1 is a three-dimensional schematic of the overall structure of the present utility model; FIG. 2 is an internal schematic view of an end portion of the present utility model; FIG. 3 is a three-dimensional schematic of the interior of the present utility model; FIG. 4 is a schematic view of portion A in FIG. 3; FIG. 5 is a three-dimensional schematic of a connecting rod according to the present util