CN211872963U - Single-pump type vacuum preloading drainage device - Google Patents

Abstract

The utility model discloses a single pump formula vacuum preloading drainage device, including the foundation ditch, foundation ditch upside fixedly connected with apron, fixedly connected with gas-liquid separation jar on the apron, gas-liquid separation jar is surveyed on the wall on the right side and is equipped with drain pipe and blast pipe. The utility model discloses an absorption mouth, the stay cord, the sliding plate, the extrusion spring, the filter screen, the mating reaction of dead lever, be blockked up the back in absorbing the mouth, rotate the carousel with stay cord rebound, and then can drive the sliding plate along absorbing mouth lateral wall rebound, the sliding plate can drive the filter screen and remove, make in the filter screen gets into the standing groove, let the through-hole expose the back, the restart air pump passes through compressed air pipe entering absorption tube with compressed air in, the through-hole discharge that the plug in absorbing the mouth passes through both sides, the device simple structure, and reasonable design, think about ingeniously, can be quick discharge the plug in absorbing the mouth, high work efficiency, the convenience is strong.

Description

Single-pump type vacuum preloading drainage device

Technical Field

The utility model relates to a vacuum preloading weak soil foundation consolidates service equipment technical field, especially relates to a single pump formula vacuum preloading drainage device.

Background

The water pumping and draining device is widely applied to a vacuum preloading soft soil foundation consolidation method in foundation treatment engineering, and the existing market has two structural devices, namely an early device which directly uses a water pump to pump water for draining; the other is a water-vapor separation type water pumping and draining device.

The single-pump vacuum preloading drainage device can respectively discharge the moisture and the air in the base.

However, in the prior art, because the foundation contains a lot of fine soil, when the drainage device absorbs the moisture in the foundation, the soil easily enters the absorption pipeline, the pipeline is blocked, the pipeline absorption nozzle is usually required to be detached for dredging, a large amount of time and energy are consumed, the dredging efficiency is poor, and the convenience is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single pump formula vacuum preloading drainage device, solve and exist among the prior art, because of containing many tiny earth in the ground, when drainage device is absorbing the moisture in the ground, during earth gets into the absorption pipeline easily, with the pipe blockage, often need absorb the mouth with the pipeline and dismantle, dredge, consumed a large amount of time energy, the efficiency of mediation is poor, the problem that the convenience is low.

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

a single-pump type vacuum preloading drainage device comprises a foundation trench, wherein a cover plate is fixedly connected to the upper side of the foundation trench, a gas-liquid separation tank is fixedly connected to the cover plate, a drain pipe and an exhaust pipe are arranged on the right side wall of the gas-liquid separation tank, an absorption pipe is arranged on the left side wall of the gas-liquid separation tank and penetrates through the side wall of the cover plate, an absorption nozzle with a triangular cross section is in threaded connection with the bottom end of the absorption pipe, through holes which are arranged in a rectangular shape are formed in the two side walls of the absorption nozzle, a filter screen matched with the through holes is slidably connected in each through hole, a placing groove matched with the filter screen is formed in each through hole side wall, a fixed block is fixedly connected to the upper side of the filter screen, a sliding plate is fixedly connected to the upper side of the fixed, fixedly connected with bracing piece on the both sides wall of absorbed tube, every rotate on the bracing piece and be connected with the runner, fixedly connected with fixed plate on the apron, it is connected with the carousel to rotate on the fixed plate, stay cord sliding connection is on the runner, the stay cord alternates on the apron and the one end fixed connection that deviates from the sliding plate is on the carousel, fixedly connected with air pump on the apron, the gas transmission mouth fixedly connected with gas-supply pipe of air pump, the gas-supply pipe runs through on the absorbed tube lateral wall.

Preferably, the extrusion device includes two fixed slots, two the fixed slots are seted up on absorbing the mouth lateral wall, every fixed lever fixed connection is in the fixed slot, every sliding connection has a sliding block on the fixed lever, every be equipped with extrusion spring between sliding block and the fixed slot lateral wall, every extrusion spring cover is established on the fixed lever, sliding plate fixed connection is on two sliding blocks.

Preferably, an anti-seepage layer is fixedly connected to the inner side wall of the foundation trench, and the anti-seepage layer is matched with the foundation trench.

Preferably, the absorption tube is provided with an anti-oxidation coating, and the anti-oxidation coating is uniformly sprayed on the side wall of the absorption tube.

Preferably, fixedly connected with warning sign on the apron lateral wall, the warning sign is the rectangle setting, be equipped with phosphor powder on the warning sign.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the absorption mouth, the stay cord, the sliding plate, the extrusion spring, the filter screen, the mating reaction of dead lever, be blockked up the back in absorbing the mouth, rotate the carousel with stay cord rebound, and then can drive the sliding plate along absorbing the mouth lateral wall rebound, the sliding plate can drive the filter screen and remove, make in the filter screen gets into the standing groove, let the through-hole expose the back, the restart air pump passes through the gas-supply pipe with compressed air and gets into in the absorption tube, the through-hole discharge that the plug in absorbing the mouth passes through both sides, the device simple structure, reasonable in design, think about ingeniously, the plug discharge in absorbing the mouth that can be quick, high work efficiency, the convenience is strong.

Drawings

Fig. 1 is a schematic front structural view of a single-pump vacuum preloading drainage device provided by the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic view of a portion of B in FIG. 1;

fig. 4 is a schematic side view of the absorption nozzle in the single-pump vacuum preloading drainage device provided by the utility model.

In the figure: the device comprises a foundation groove 1, a seepage-proof layer 2, a cover plate 3, a drain pipe 4, an exhaust pipe 5, a gas-liquid separation tank 6, an absorption pipe 7, an air delivery pipe 8, an air pump 9, a rotary disc 10, an absorption nozzle 11, a fixed block 12, a filter screen 13, a sliding block 14, a fixed rod 15, a support rod 16, a rotating wheel 17, a pull rope 18, an extrusion spring 19, a sliding plate 20, a through hole 21, a fixed groove 22 and a placing groove 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a single-pump vacuum preloading drainage device comprises a foundation trench 1, a cover plate 3 is fixedly connected to the upper side of the foundation trench 1, a gas-liquid separation tank 6 is fixedly connected to the cover plate 3 (wherein the gas-liquid separation tank 6 is the prior art, and the working principle thereof is not described in detail herein), a drain pipe 4 and an exhaust pipe 5 are arranged on the right side wall of the gas-liquid separation tank 6, an absorption pipe 7 is arranged on the left side wall of the gas-liquid separation tank 6, the absorption pipe 7 penetrates through the side wall of the cover plate 3, the bottom end of the absorption pipe 7 is in threaded connection with an absorption nozzle 11 with a triangular cross section, through holes 21 arranged in a rectangular shape are arranged on the two side walls of the absorption nozzle 11, a filter screen 13 matched with the through holes 21 is slidably connected in each through hole 21, the filter screen 13 can prevent large impurities from entering the pipeline, a placement groove 23 matched with, a sliding plate 20 is fixedly connected to the upper side of the fixed block 12, the sliding plate 20 is connected with a fixed rod 15 through an extrusion device, the extrusion device comprises two fixed grooves 22, the two fixed grooves 22 are arranged on the side wall of the absorption nozzle 11, each fixed rod 15 is fixedly connected in the fixed groove 22, a sliding block 14 is slidably connected on each fixed rod 15, an extrusion spring 19 is arranged between each sliding block 14 and the side wall of the fixed groove 22, each extrusion spring 19 is sleeved on the fixed rod 15, the sliding plate 20 is fixedly connected on the two sliding blocks 14, the extrusion spring 19 extrudes the sliding plate 20 downwards through the extrusion sliding block 14, so that the filter screen 13 is pressed against the side wall of the through hole 21, water can enter the absorption pipe 7 through the filter screen 13, a pull rope 18 is fixedly connected on each sliding plate 20, supporting rods 16 are fixedly connected, fixedly connected with fixed plate on the apron 3 rotates on the fixed plate and is connected with carousel 10, and 18 sliding connection of stay cord are on runner 17, and stay cord 18 alternates on apron 3 and the one end fixed connection that deviates from sliding plate 20 is on carousel 10, fixedly connected with air pump 9 on the apron 3, and the gas transmission mouth fixedly connected with gas-supply pipe 8 of air pump 9, and gas-supply pipe 8 runs through on the 7 lateral walls of absorption tube.

The anti-seepage layer 2 is fixedly connected to the inner side wall of the foundation groove 1, the anti-seepage layer 2 is matched with the foundation groove 1, the anti-seepage layer 2 is asphalt felt and can prevent water flow from seeping out of the foundation groove 1 to damage a foundation, anti-oxidation coating is arranged on the absorption tube 7 and is uniformly sprayed on the side wall of the absorption tube 7, the anti-oxidation coating is zinc-plated coating, the oxidation speed of the zinc-plated coating can be reduced by twenty times compared with that of non-zinc-plated material, oxidation corrosion of air to the device can be greatly reduced, the service life of the device is prolonged, a warning board is fixedly connected to the side wall of the cover plate 3 and is rectangular, fluorescent powder is arranged on the warning board, non-professional persons can be reminded through the warning board in daytime or at night, the non-professional persons do not approach to equipment, and the equipment is prevented from being poked and damaged by.

In the utility model, firstly, the gas-liquid separation tank 6 is started to absorb the air and moisture in the foundation trench 1, the air is discharged through the exhaust pipe 5, the moisture is discharged through the drain pipe 4, when the absorption nozzle 11 is blocked, the gas-liquid separation tank 6 is closed, the rotary disc 10 is rotated to move the pull rope 18 upwards, and then the sliding plate 20 is driven to move upwards along the side wall of the absorption nozzle 11, the sliding plate 20 can drive the filter screen 13 to move, so that the filter screen 13 enters the placing groove 23, after the through hole 21 is exposed, the air pump 9 is restarted to drive the compressed air to enter the absorption pipe 7 through the air pipe 8, the blockage in the absorption nozzle 11 is discharged through the through holes 21 on both sides, then the rotary disc 10 can be loosened, the sliding plate 20 recovers the initial position under the action of the extrusion spring 19, the sliding plate 20 also drives the pull rope 18 and the filter screen 13 to recover the initial position, the air pump 9 is, the device simple structure, reasonable in design, the design is ingenious, can be quick with the jam discharge in the absorption mouth 11, work efficiency is high, the convenience is strong.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a single-pump formula vacuum preloading drainage device, includes foundation trench (1), its characterized in that, foundation trench (1) upside fixedly connected with apron (3), fixedly connected with gas-liquid separation jar (6) on apron (3), be equipped with drain pipe (4) and blast pipe (5) on the wall is surveyed to the gas-liquid separation jar (6) right side, be equipped with absorption tube (7) on the left side wall of gas-liquid separation jar (6), absorption tube (7) run through the lateral wall of apron (3), the bottom threaded connection of absorption tube (7) has transversal absorption mouth (11) personally submitting triangle-shaped, set up through-hole (21) that are the rectangle setting on the both sides wall of absorption mouth (11), every sliding connection has filter screen (13) with through-hole (21) assorted in through-hole (21), every set up on the through-hole (21) lateral wall with filter screen (13) assorted standing groove (23), the filter screen is characterized in that a fixed block (12) is fixedly connected to the upper side of the filter screen (13), a sliding plate (20) is fixedly connected to the upper side of the fixed block (12), the sliding plate (20) is connected with a fixed rod (15) through an extrusion device, a pull rope (18) is fixedly connected to each sliding plate (20), supporting rods (16) are fixedly connected to two side walls of the absorption tube (7), a rotating wheel (17) is rotatably connected to each supporting rod (16), a fixed plate is fixedly connected to the cover plate (3), a rotating disc (10) is rotatably connected to the fixed plate, the pull rope (18) is slidably connected to each rotating wheel (17), the pull rope (18) penetrates through the cover plate (3), one end of the pull rope, which deviates from the sliding plate (20), is fixedly connected to the rotating disc (10), an air pump (9) is fixedly connected to the cover plate (3, the gas pipe (8) penetrates through the side wall of the absorption pipe (7).

2. The single-pump vacuum preloading drainage device of claim 1, characterized in that the extrusion device comprises two fixing grooves (22), two fixing grooves (22) are opened on the side wall of the absorption nozzle (11), each fixing rod (15) is fixedly connected in the fixing groove (22), a sliding block (14) is slidably connected on each fixing rod (15), an extrusion spring (19) is arranged between each sliding block (14) and the side wall of the fixing groove (22), each extrusion spring (19) is sleeved on the fixing rod (15), and the sliding block (20) is fixedly connected on the two sliding blocks (14).

3. The single-pump type vacuum preloading drainage device of claim 1, characterized in that an anti-seepage layer (2) is fixedly connected to the inner side wall of the foundation trench (1), and the anti-seepage layer (2) is matched with the foundation trench (1).

4. The single-pump vacuum preloading drainage device of claim 1, wherein the absorption tube (7) is provided with an anti-oxidation coating, and the anti-oxidation coating is uniformly sprayed on the side wall of the absorption tube (7).

5. The single-pump vacuum preloading drainage device of claim 1, characterized in that a warning board is fixedly connected to the side wall of the cover plate (3), the warning board is rectangular, and fluorescent powder is provided on the warning board.

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