CN219772943U - Dyke telescopic pile for fighting flood and rescuing - Google Patents

Abstract

The dyke telescopic pile for flood fighting and emergency rescue belongs to the technical field of dyke pile foundation, and comprises an outer pile pipe and an inner pile pipe, wherein the outer pile pipe is sleeved outside the inner pile pipe to form a pipe pile; the bottom end of the outer pile pipe is a conical pile tip, the top end of the inner pile pipe is a pile cap, and the diameter of the pile cap is larger than or equal to the pipe diameter of the outer pile pipe; and a limiting jackscrew for limiting the movement of the inner pile pipe is arranged at the upper part of the outer pile pipe. The inner pile pipe and the outer pile pipe of the dyke telescopic pile are sleeved to form a double-layer structure, and when in use, the inner pile pipe stretches out, so that the length of the pipe pile is prolonged, the piling operation is more convenient, and the functions of reducing the construction difficulty and the labor intensity of operators are achieved.

Description

Dyke telescopic pile for fighting flood and rescuing

Technical Field

The utility model relates to the technical field of dyke pile foundations, in particular to a telescopic pile applied to dykes and dams in the process of flood fighting and emergency rescue.

Background

In the river course treatment or flood fighting emergency process, the reinforcement dykes and dams and the blocking breach are usually driven by manpower, the pile body is firstly penetrated into the ground by a large hammer, and then the dam body is reinforced by materials such as soil, stones or sand bags, so as to play a role in controlling water flow and stabilizing water potential; however, the manual piling construction is difficult, the speed is low, the period is long, the water potential of the river cannot be treated in time, and the passive flood prevention work is brought. Patent number CN205839685 discloses a flood control pile for dike breach, uses portable pneumatic pile driver to drive flood control pile into the underwater of dike breach department, but still needs the operating personnel to lift the pile driver to dike pile top during construction to the manual work is right, wastes time and energy, simultaneously can cause the pile to appear the circumstances of deviation because the pile driver vibration.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a dyke telescopic pile for flood fighting and emergency rescue.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the dyke telescopic pile for fighting flood and rescuing comprises an outer pile pipe and an inner pile pipe, wherein the outer pile pipe is sleeved outside the inner pile pipe to form a pipe pile; the bottom end of the outer pile pipe is a conical pile tip, the top end of the inner pile pipe is a pile cap, and the diameter of the pile cap is larger than or equal to the pipe diameter of the outer pile pipe; and a limiting jackscrew for limiting the movement of the inner pile pipe is arranged at the upper part of the outer pile pipe.

The dam telescopic pile for flood fighting and emergency rescue is characterized in that the outer pile pipe and the inner pile pipe are in clearance fit, and the gap between the outer pile pipe and the inner pile pipe is 3mm-5mm when the outer pile pipe and the inner pile pipe are sleeved.

Above-mentioned a dyke telescopic pile for fighting flood and speedily carry out rescue work, pile cap upper portion adds propulsion mechanism, propulsion mechanism includes propeller and balancing weight, and the propeller nestification is in the balancing weight bottom, pile cap nestification is in the bottom of propeller.

The propeller is of a flat cavity structure, and gunpowder is filled in the cavity; the top of the propeller is provided with a firing pin, the position of the balancing weight corresponding to the firing pin is provided with a hole, and the firing pin extends to the top of the balancing weight.

The dam telescopic pile for fighting flood and rescuing is additionally provided with the water baffle, the water baffle is arranged on the side wall of the extended inner pile pipe, and the upper part of the inner pile pipe is provided with the clamp which is movably connected with the water baffle.

The dyke telescopic pile for fighting flood and rescuing is characterized in that the propelling mechanism and the pile cap are detachable.

The telescopic pile is a double-layer structure with the outer pile pipe and the inner pile pipe sleeved together, when the telescopic pile is used, the combined pipe pile can be driven into a dam body through manual force or impact force, and the pile body is conveniently driven by manual force or mechanical force due to the fact that the height of the pipe pile is 1.5m, the situation that the pile body is too high, people support people and multiple people can reach the pile top due to the fact that the combined force of the pile body is too high is avoided, and the difficulty of lifting pile driving machinery is reduced. If the length of the outer pile pipe is insufficient after the pipe pile is driven into the dam body, the inner pile pipe is stretched out and fixed, the length of the whole pipe pile can be effectively prolonged through the pipe pile structure sleeved inside and outside, and the construction difficulty, the labor intensity of constructors and the safety risk are reduced while the operation is convenient.

The propelling force of gunpowder in the propelling mechanism acts on the pipe pile, so that the pipe pile can be piled up at the dike breach rapidly and simply, and the pile is suitable for crisis moments such as dike breach in the process of rescuing; the construction speed is improved, and the heavy labor of manual piling and the use limitation of a pile driver are avoided. Meanwhile, the water baffle is arranged on one side of the pipe pile to form a closed retaining wall, so that the integral structural strength is improved, the pile has good wind and wave impact resistance, can be suitable for various occasions such as a dam, a bridge pile foundation and the like, has a wide application range, and is a novel combined type dam pile which is convenient to use and quick to construct.

Drawings

FIG. 1 is a schematic structural view of a pipe pile according to the present utility model;

FIG. 2 is a schematic view of the tubular pile according to the present utility model;

FIG. 3 is a cross-sectional view of the engagement of the advancing mechanism and the tube stake of the present utility model;

FIG. 4 is a schematic installation view of the present utility model;

fig. 5 is a top view of fig. 4.

The list of the reference numerals in the drawings is: 1. the dam comprises a dam body, an outer pile pipe, a pile pipe 3, an inner pile pipe, a pile cap, a pile tip 5, a pile tip 6, a propeller 7, a balancing weight, a water baffle 8, a water baffle 9, a clamp 10, a limiting jackscrew 11 and a firing pin.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the dyke telescopic pile of the utility model comprises an outer pile pipe 2, an inner pile pipe 3 and a water baffle 8, wherein the outer pile pipe 2 and the inner pile pipe 3 can be round pipes or square pipes, and the outer pile pipe is sleeved on the outer side of the inner pile pipe and is in clearance fit with the inner pile pipe; the outer pile tube 2 and the inner pile tube 3 are sleeved together to form a pipe pile. The bottom end of the outer pile tube 2 is provided with a pile tip 5 which is of a conical structure; the top end of the inner pile pipe 3 is provided with a pile cap 4, and the diameter of the pile cap is larger than or equal to the pipe diameter of the outer pile pipe; when the inner pile pipe is sleeved inside the outer pile pipe, the pile cap is kept outside the outer pile pipe. The lengths of the outer pile pipe 2 and the inner pile pipe 3 are 1-1.5m, wherein the pipe diameter of the outer pile pipe is 90-100mm, the pipe diameter of the inner pile pipe is 80-90mm, and the pipe wall thickness is 3-6mm. The gap between the outer pile pipe 2 and the inner pile pipe 3 is 3mm-5mm. The pipe wall at the upper part of the outer pile pipe is provided with a through hole, a limiting jackscrew 10 is arranged on the through hole, and when the inner pile pipe extends out of the outer pile pipe, the limiting jackscrew 10 is screwed, so that the limiting jackscrew 10 is abutted on the pipe wall of the inner pile pipe, and the movement of the inner pile pipe is limited. Two opposite through holes can be formed in the wall of the inner pile pipe, and the limiting jackscrews penetrate through the two through holes so as to fix the inner pile pipe. The telescopic pile can comprise two stages of an outer pile pipe and an inner pile pipe, and can be sleeved with an inner pile pipe to form three stages, so that the length of the whole pile can be further prolonged.

As shown in fig. 4 and 5, the pipe pile is driven into the dam body 1 by manual force or impact force, the pile cap is lifted to extend the inner pile pipe to the upper part of the outer pile pipe, and the limiting jackscrew 10 is locked, so that the length of the pipe pile is prolonged. The inner pile pipe can be driven into the dam body to reinforce the dam or the water baffle 8 can be arranged to block water flow according to actual needs. The water baffle 8 is arranged on the side wall of the extended inner pile pipe, the clamp 9 is arranged on the upper portion of the inner pile pipe, and the clamp 9 is movably connected with the water baffle 8. The water baffle 8 and the pipe pile jointly act to block river water on one side of the water baffle, so that the effects of intercepting water flow and fighting flood are achieved. The water baffle 8 is made of aluminum alloy or steel plate, and is a corrugated plate or corrugated plate which is transversely arranged, so that the performance of resisting external force can be enhanced.

As shown in fig. 3, a pushing mechanism is additionally arranged at the top end of the inner pile pipe 3, and the pushing mechanism generates pushing force to drive the pipe pile into the dam body 1. The propelling mechanism comprises a propeller 6 and a balancing weight 7, wherein the propeller 6 is an oblate cavity, and gunpowder is filled in the cavity. The diameter of the propeller 6 is larger than that of the pile cap 4, and a groove matched with the pile cap is formed at the propelling end at the bottom of the propeller 6. Pile cap 4 nests in the bottom of propeller 6, and propeller 6 nests in balancing weight 7 bottom, and propeller 6 and balancing weight 7 close fit. The balancing weight 7 has a certain weight and is used for pressing and counteracting the reaction force of the propeller after ignition, and simultaneously assisting the propeller to apply the acting force to the tubular pile. The handle is arranged on the side wall of the balancing weight, so that the supporting operation is facilitated. The top of the propeller 6 is provided with an ignition firing pin 11, the corresponding position of the balancing weight is provided with a hole, and the firing pin 11 extends to the top of the balancing weight.

The detachable structure is arranged between the propulsion mechanism and the pile cap, when in use, the propulsion mechanism is placed at the top of the pipe pile, and the groove at the bottom of the propeller is buckled on the pile cap and is connected with the pile cap into a whole; after the use, the propulsion mechanism is detached from the pile cap. The propelling mechanism can be recycled when piling again, and the operation is convenient, so that the labor intensity of manual piling is reduced.

The working process of the utility model is further described below:

during construction, a tubular pile with proper specification is selected according to the conditions of a riverbed and a dam body, the tubular pile is arranged on the riverbed or the dam body and kept vertical, a proper propelling mechanism is selected according to the design depth of piling and the conditions of the dam body or the riverbed, and the propelling mechanism is arranged at the top of the tubular pile. The firing pin at the top of the balancing weight is knocked to excite primer, gunpowder in the propeller is ignited, generated high-pressure fuel gas is sprayed out from the propelling end at the bottom of the propeller, and the pile cap and the pipe pile which are abutted against the propelling end are rapidly pushed out downwards under the action of huge pushing force, so that the pipe pile is driven into a dam body or an underwater soil layer of a riverbed, the propelling mechanism is taken down, the pile cap and the inner pile pipe are lifted, and jackscrews are locked, so that the inner pile pipe is kept in an extending state. Driving a plurality of pipe piles, paving a water baffle 8 outside the pipe piles, and fixing the water baffle on the pipe pile wall by a clamp 9 at the upper part of the inner pile pipe; the pile pipes and the middle water baffle are connected together to form a part of the dam body, thereby providing conditions for repairing the dam.

Claims (6)

1. The dyke telescopic pile for fighting flood and rescuing is characterized by comprising an outer pile pipe (2) and an inner pile pipe (3), wherein the outer pile pipe (2) is sleeved outside the inner pile pipe (3) to form a pipe pile; the bottom end of the outer pile pipe (2) is a conical pile tip (5), the top end of the inner pile pipe (3) is a pile cap (4), and the diameter of the pile cap is larger than or equal to the pipe diameter of the outer pile pipe; the upper part of the outer pile pipe is provided with a limiting jackscrew (10) for limiting the movement of the inner pile pipe.

2. Dyke telescopic pile for fighting flood and rescuing according to claim 1, characterized in that the gap between the outer pile pipe (2) and the inner pile pipe (3) is 3-5 mm when sleeving.

3. A dyke telescopic pile for fighting flood and rescuing according to claim 2, characterized in that the pile cap (4) upper portion is additionally provided with a propelling mechanism, the propelling mechanism comprises a propeller (6) and a balancing weight (7), the propeller (6) is nested at the bottom of the balancing weight (7), and the pile cap (4) is nested at the bottom of the propeller (6).

4. A dyke telescopic pile for fighting flood and rescuing according to claim 3, characterized in that the propeller (6) is of flat cavity structure, the cavity is filled with gunpowder; the top of the propeller (6) is provided with a firing pin (11), the position of the balancing weight corresponding to the firing pin is provided with a hole, and the firing pin (11) extends to the top of the balancing weight.

5. A telescopic pile for a dyke for fighting flood and emergency according to claim 3, characterized in that a water baffle (8) is added, the water baffle (8) is arranged on the side wall of the extended inner pile pipe (3), a clamp (9) is arranged on the upper part of the inner pile pipe, and the clamp (9) is movably connected with the water baffle (8).

6. Dyke telescopic pile for fighting flood and rescuing according to any of claims 3-5, characterised in that the propulsion means and pile cap are detachable.