CN-224213350-U - Quick pipe discharging device for pipe well dewatering well

Abstract

The utility model discloses a quick pipe discharging device for a pipe well dewatering well, which relates to the technical field of building construction and comprises a well pipe, a concrete arc-shaped base, a deceleration steel cylinder, steel wire rope limiting columns, steel wire ropes and locking devices, wherein the deceleration steel cylinders are arranged on two sides of a well hole in parallel and are connected through long steel bars to form a supporting structure, the steel wire ropes are wound on the deceleration steel cylinder and are sequenced and limited by the steel wire rope limiting columns, the concrete arc-shaped base is sleeved in the middle of the steel wire ropes through grooves and is used for supporting the well pipe and realizing section-by-section discharging, and the locking devices are composed of fixing frames, movable pedal frames, springs, wire discharging rollers, gears and locking tooth blocks, and the locking tooth blocks are meshed with the gears through telescopic control of the springs so that the quick rope discharging and locking of the steel wire ropes are realized, and the well pipe is prevented from falling out of control. The device simple structure, preparation simple to operate, with low costs, easy and simple to handle can show improvement down tube efficiency, reduces intensity of labour, promotes construction safety and well quality, is applicable to multiple building construction scene.

Inventors

• QIU CHUANGLI
• JIANG ZEZHEN
• WANG ZHENGWEI
• WANG WEILI
• ZHOU BIN
• A Tuantuan
• WANG KAIFEI
• ZHANG XIAOPING
• ZHANG LINJIE

Assignees

• 郑州一建集团有限公司

Dates

Publication Date

20260508

Application Date

20250514

Claims (5)

1. 1. The quick pipe descending device for the pipe well dewatering well comprises well pipes (1), a concrete arc-shaped base (2), deceleration steel cylinders (4), steel wire rope limiting columns (5) and steel wire ropes (6), and is characterized by further comprising locking devices, wherein the deceleration steel cylinders (4) are arranged on two sides of a well hole in parallel, long steel bars (7) are inserted into two ends of each deceleration steel cylinder (4), the deceleration steel cylinders (4) are connected through the long steel bars (7) to form a rectangular supporting structure, the two ends of each steel wire rope (6) are symmetrically wound on the two deceleration steel cylinders (4) and then are tensioned by workers, grooves (3) reserved for 2cm are formed in the bottom cambered surfaces of the concrete arc-shaped base (2), the concrete arc-shaped base (2) is arranged in the middle of each steel wire rope (6), and a plurality of well pipes (1) are sequentially arranged on the concrete arc-shaped base (2) and are pulled down into the well hole through the steel wire ropes (6) to form a complete pipe well; The locking device comprises a U-shaped fixing frame (9), a wire paying-off roller (14) is sleeved on the fixing frame (9) in a rotating mode, two ends of a steel wire rope (6) are symmetrically wound on the wire paying-off roller (14), gears (15) are fixedly sleeved at two ends of the wire paying-off roller (14), a U-shaped movable pedal frame (10) is longitudinally sleeved in the fixing frame (9) in a sliding mode, the movable pedal frame (10) is installed in the fixing frame (9) through a spring (11), and locking tooth blocks (17) matched with tooth grooves of the gears (15) are arranged at two ends of the movable pedal frame (10).
2. 2. The rapid pipe descending device for the pipe well dewatering well according to claim 1, wherein a plurality of steel wire rope limiting columns (5) are welded on the deceleration steel cylinder (4) in a arraying mode along the cylinder direction, and steel wires (6) are sequentially wound through gaps between the adjacent steel wire rope limiting columns (5).
3. 3. The rapid pipe descending device for the pipe well dewatering well according to claim 1, wherein anchor rods (16) are welded at the bottom of the fixing frame (9) in an arrayed mode, and the fixing frame (9) is installed and fixed on the side of a well hole through the anchor rods (16).
4. 4. The rapid pipe descending device for the pipe well dewatering well according to claim 1, wherein sliding blocks (13) are arranged at two ends of the movable pedal frame (10), sliding grooves (12) matched with the sliding blocks (13) are longitudinally formed in the inner side of the vertical face of the fixing frame (9), and the movable pedal frame (10) is sleeved in the sliding grooves (12) in a sliding mode through the sliding blocks (13).
5. 5. The rapid pipe descending device for a pipe well dewatering well according to claim 1, wherein two support plates (8) are arranged on two sides of a well hole in the direction perpendicular to the speed reduction steel cylinder (4), two ends of the speed reduction steel cylinder (4) are in lap joint support with the support plates (8), and the speed reduction steel cylinder (4) is lifted up through the support plates (8).

Description

Quick pipe discharging device for pipe well dewatering well Technical Field The utility model belongs to the technical field of building construction, and particularly relates to a rapid pipe discharging device for a pipe well dewatering well. Background The deep well, the pipe well, the dewatering well and the like are common facilities in building construction, during construction, a well hole is pre-drilled, then a well pipe is lowered, the whole well is formed by splicing a section of well pipe, one of the well pipes has the functions of supporting the well wall, preventing damage conditions such as collapse of the well wall and the like, and the construction is inconvenient in the well pipe lowering process due to limited drilling space. In the prior art, equipment such as a crane can be used in the conventional down-hole pipe dropping process, so that the cost and the cost are high, and the down-hole pipe dropping process is slow. In construction scene with a little higher requirement, the bracket is connected with a bracket by a steel cable, then the bracket is arranged at a wellhead, the bracket is supported by the bracket, the well pipe is put down after being well butted outside the drilling hole, the well pipe is put into the well, the above process is repeated, and the well pipe is lowered by a certain height every time the well pipe is installed at the top until the well pipe is completely installed. However, due to the complex environment of the construction site, workers may fall out of control due to inattention or misoperation, damage the well pipe and even cause safety accidents. Uncertainty of manual operation and lack of standardized pipe running devices lead to uneven well quality, and requirements of high-quality construction are difficult to meet. Disclosure of utility model Aiming at the problems existing in the prior art, the utility model provides the quick pipe-discharging device for the pipe well dewatering well, which can improve the efficiency of pipe well dewatering underground pipe, reduce construction cost, enhance the safety and stability of the pipe-discharging process, reduce the risk of manual operation, improve the quality of finished well and adapt to the requirements of different construction scenes. The quick pipe descending device for the pipe well dewatering well comprises well pipes, a concrete arc-shaped base, deceleration steel cylinders, steel wire rope limiting columns, steel wire ropes and locking devices, wherein the deceleration steel cylinders are arranged on two sides of a well hole in parallel, long steel bars are inserted into two ends of each deceleration steel cylinder, the deceleration steel cylinders are connected through the long steel bars to form a rectangular supporting structure and are arranged around the well hole, two end parts of each steel wire rope are symmetrically wound on the two deceleration steel cylinders and then are tensioned by workers, a groove with 2cm is reserved in the arc surface at the bottom of the concrete arc-shaped base, the concrete arc-shaped base is arranged in the middle of the steel wire rope through the groove, and a plurality of well pipes are sequentially arranged on the concrete arc-shaped base and pulled down into the well hole through the steel wire ropes to form a complete pipe well; The locking device comprises a U-shaped fixing frame, a wire paying-off roller is sleeved on the fixing frame in a rotating mode, two ends of a steel wire rope are symmetrically wound on the wire paying-off roller, gears are fixedly sleeved at two ends of the wire paying-off roller, a U-shaped movable pedal frame is longitudinally sleeved in the fixing frame in a sliding mode, the movable pedal frame is installed in the fixing frame through a spring, and locking tooth blocks matched with tooth grooves of the gears are arranged at two end portions of the movable pedal frame. Further, a plurality of steel wire rope limiting columns are welded on the speed reduction steel cylinder in a arraying mode along the cylinder body direction, and the steel wire ropes are sequentially wound through gaps between the adjacent steel wire rope limiting columns. Furthermore, anchor rods are arranged and welded at the bottom of the fixing frame, and the fixing frame is fixed at the side of the well hole through the anchor rods. Further, the two ends of the movable pedal frame are provided with sliding blocks, sliding grooves matched with the sliding blocks are longitudinally formed in the inner sides of the vertical faces of the fixing frames, and the movable pedal frame is sleeved in the sliding grooves in a sliding manner through the sliding blocks. Further, two support plates are arranged on two sides of the well hole in the direction perpendicular to the deceleration steel cylinder, two ends of the deceleration steel cylinder are in lap joint support on the support plates, and the deceleration steel cylinder is lifted up through the support pl