CN217556978U - Deep basal pit dewatering construction equipment - Google Patents

Abstract

The utility model discloses a deep foundation pit dewatering construction device, which comprises a casing, wherein steel drill rods are inserted into both sides of the inner wall of the casing, steel pipes are inserted into the inner wall of the casing, and a water pumping device is arranged inside the steel pipes; the water pumping device comprises a submersible pump, a slide rail, a shell, filter cotton, a first filter screen and a second filter screen; the immersible pump sets up in the inner wall of steel pipe, the outer wall of immersible pump has cup jointed the shell, the equal sliding clamping in outer wall both sides of shell has the slide rail, slide rail fixed connection is in the inner wall of steel pipe, the input laminating of immersible pump has first filter screen. The utility model relates to a building construction technical field, this deep basal pit precipitation construction equipment, through the cooperation of slide rail, slider and shell, the staff can not only avoid the immersible pump to sink to the socle influence effect of absorbing water along with the height of the inside water level adjustment immersible pump of steel, but also can prevent that immersible pump and steel pipe inner wall from bumping and causing the problem of damage.

Description

Deep basal pit dewatering construction equipment

Technical Field

The utility model relates to a building construction technical field specifically is a deep basal pit dewatering construction equipment.

Background

The foundation pit dewatering is that when the foundation pit is excavated, the underground water level is higher than the excavation bottom surface, and underground water can continuously go deep into the pit, so that the foundation pit can be constructed under a dry and large condition, and the dewatering work for preventing slope instability, foundation quicksand, pit bottom bulge, pit bottom piping and foundation bearing capacity reduction is realized.

When water in the foundation pit is pumped, the water suction pipe is firstly required to be placed in the foundation pit, then the submersible pump is started to pump the water, and then the water is conveyed out of the foundation pit through the pipeline.

The foundation pit suction device in the prior art, the pipe that absorbs water sinks to the foundation pit bottom easily, not only influences the construction effect, and very easily collides with the inner wall of steel pipe, causes the damage and leads to unable use, influences holistic construction progress.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a deep basal pit dewatering construction equipment has solved the pipe that absorbs water and has sunk easily and steel pipe inner wall bumps, and the effect of absorbing water that leads to is poor and cause the problem that the pipe that absorbs water damaged easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a deep foundation pit dewatering construction device comprises a casing, wherein steel drill rods are inserted into two sides of the inner wall of the casing in an inserted mode, a steel pipe is inserted into the inner wall of the casing in an inserted mode, and a water pumping device is arranged inside the steel pipe; the water pumping device comprises a submersible pump, a slide rail, a shell, filter cotton, a first filter screen and a second filter screen; the immersible pump sets up in the inner wall of steel pipe, the outer wall of immersible pump has cup jointed the shell, the equal sliding clamping in outer wall both sides of shell has the slide rail, slide rail fixed connection is in the inner wall of steel pipe, the input laminating of immersible pump has first filter screen, the bottom of first filter screen is provided with the filter pulp, the bottom of filter pulp is provided with the second filter screen, first filter screen and the equal fixed connection of second filter screen are in the inner wall of shell.

Preferably, the inner wall both sides of cover shell all are connected with the bull stick through torsion spring rotation, the outer wall of bull stick and the inner wall looks joint of steel pipe.

Preferably, a retraction mechanism is arranged at the top of the submersible pump; the retraction mechanism comprises a rope, a sliding cylinder, a fixed frame, a screw rod and a rotating shaft; the end and the shell fixed connection of rope, the top fixedly connected with pivot of rope, the below of pivot is provided with the slide cartridge, the outer wall of slide cartridge is connected with the outer wall cooperation of rope, the inner wall slip joint of slide cartridge has the lead screw, the both ends difference fixedly connected with mount of lead screw, the both ends of pivot are all rotated with the inner wall of mount through the bearing and are linked to each other.

Preferably, one end of the rotating shaft is fixedly connected with a disc, the inner wall of the disc is in threaded connection with a threaded rod, and the tail end of the threaded rod is inserted into the inner wall of the fixing frame.

Preferably, the fixed frame is provided with a movable unit; the movable unit comprises a fixed rod, an inserted link, a spring, a rack, a gear and a handle; the utility model discloses a fixed link, including dead lever, fixed link, rack and pinion, the dead lever fixed connection is in the top of cover shell, the inner wall of dead lever is pegged graft and is had the inserted bar, the terminal fixedly connected with rack of inserted bar, rack toothing is connected with the gear, the terminal fixedly connected with spring of rack, the other end of spring links to each other with the inner wall of mount is fixed, the back of gear rotates with the inner wall of mount and links to each other, the top fixedly connected with handle of gear, the outer wall of dead lever is pegged graft in the inner wall of mount.

Advantageous effects

The utility model provides a deep basal pit dewatering construction equipment possesses following beneficial effect: this deep basal pit dewatering construction equipment, through the cooperation of slide rail, slider and shell, the staff can not only can avoid the immersible pump to sink to the bottom of the pipe influence effect of absorbing water along with the height of the inside water level adjustment immersible pump of steel, but also can prevent that immersible pump and steel pipe inner wall from bumping and causing the problem of damage.

Through the cooperation of cover shell, mount and drill rod, the staff can be with the steel pipe snap-on in the foundation ditch, need not do the packing in the space to between steel pipe and the foundation ditch, and the later stage makes things convenient for the staff to take out the steel pipe for staff's construction progress has brought the facility for the staff.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the submersible pump, torsion spring and housing of FIG. 1;

FIG. 3 is a schematic view of the structure of the gear, the rack and the fixing frame in FIG. 1;

fig. 4 is an appearance schematic diagram of the present invention.

In the figure: 1. the filter comprises a shell, 2, a steel chisel, 3, a sliding rail, 4, a rotating rod, 5, a torsion spring, 6, a rope, 7, a shell, 8, a sliding barrel, 9, a submersible pump, 10, filter cotton, 11, a first filter screen, 12, a steel pipe, 13, an inserted bar, 14, a spring, 15, a fixed bar, 16, a rack, 17, a gear, 18, a handle, 19, a fixing frame, 20, a screw rod, 21, a rotating shaft, 22, a disc, 23, a threaded rod, 24, a support, 24 and a second filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and following main descriptions of the working principles and processes shall be referred to by those skilled in the art to connect the components in this case in sequence, and the specific connecting and operating sequence shall be described below.

The first embodiment is as follows: as shown in fig. 1 and 2, the deep foundation pit dewatering construction device comprises a casing 1, wherein steel rods 2 are inserted into two sides of the inner wall of the casing 1, a steel pipe 12 is inserted into the inner wall of the casing 1, and a water pumping device is arranged inside the steel pipe 12; the water pumping device comprises a submersible pump 9, a slide rail 3, a shell 7, filter cotton 10, a first filter screen 11 and a second filter screen 24; immersible pump 9 sets up in the inner wall of steel pipe 12, immersible pump 9's outer wall has cup jointed shell 7, cooperation through shell 7 and slide rail 3, shell 7 can drive immersible pump 9 and slide from top to bottom along the outer wall of slide rail 3, and then can realize the operation according to the degree of depth removal immersible pump 9 of water, the equal slip joint in outer wall both sides of shell 7 has slide rail 3, slide rail 3 fixed connection is in the inner wall of steel pipe 12, immersible pump 9's input laminating has first filter screen 11, cooperation through first filter screen 11 and second filter screen 24, filter cotton 10 can filter out the impurity that contains in water, prevent that the impurity in the water from causing the jam to immersible pump 9, influence its normal work, the bottom of first filter screen 11 is provided with filter cotton 10, filter cotton 10's bottom is provided with second filter screen 24, first filter screen 11 and second filter screen 24 all fixed connection in shell 7's inner wall;

in the specific implementation process, it is worth pointing out that the casing 7 can drive the submersible pump 9 to slide up and down along the outer wall of the slide rail 3 through the matching of the casing 7 and the slide rail 3, so that the operation of moving the submersible pump 9 according to the depth of water can be realized, and through the matching of the first filter screen 11 and the second filter screen 24, the filter cotton 10 can filter out impurities contained in the water, so that the submersible pump 9 is prevented from being blocked by the impurities in the water and the normal work of the submersible pump is prevented from being influenced;

furthermore, both sides of the inner wall of the casing 1 are rotatably connected with rotating rods 4 through torsion springs 5, the outer walls of the rotating rods 4 are clamped with the inner wall of the steel pipe 12, and through the matching of the torsion springs 5 and the rotating rods 4, when a worker inserts the steel pipe 12 into the inner wall of the casing 1, the rotating rods 4 rotate, but under the action of the torsion springs 5, the rotating rods 4 can be driven to rotate again to be inserted into the inner wall of the steel pipe 12;

in the specific implementation process, it is worth particularly pointing out that through the cooperation of the torsion spring 5 and the rotating rod 4, when a worker inserts the steel pipe 12 into the inner wall of the casing 1, the rotating rod 4 rotates, but under the action of the torsion spring 5, the rotating rod 4 can be driven to rotate again and be inserted into the inner wall of the steel pipe 12;

specifically, when the deep foundation pit dewatering construction device is used, when a worker completes drilling work on the ground, the worker needs to fix the casing 1 around the hole with the ground through the steel drill 2, grooves are formed in two sides of the steel pipe 12, then the steel pipe 12 is inserted into the casing 1, in the process that the steel pipe 12 enters the casing 1, the rotating rod 4 rotates under the action of force, after the steel pipe 12 completely enters the hole, the rotating rod 4 does not receive the force, the rotating rod 4 rotates under the action of the torsion spring 5, the inserting rod 4 is inserted into the groove in the inner wall of the steel pipe 12, the purpose of fixing the casing 1 and the steel pipe 12 is achieved, after the steel pipe 12 enters the hole, the worker can adjust the height of the submersible pump 9 according to the depth of the water level, when the worker loosens the rope 6, the shell 7 does not receive the force of the rope, the shell starts to drive the submersible pump 9 to move downwards along the outer wall of the sliding rail 3 until the submersible pump moves to the bottom, water starts to be pumped, water firstly passes through the second filter screen 24 to prevent solid particles such as sand from entering the submersible pump 9, and finally filter cotton for filtering water, and the submersible pump 9 and the filter water containing the first fine particles, and finally, and the filter cotton is conveyed to the submersible pump 11.

Example two: as can be seen from fig. 1 and 4, a retraction mechanism is arranged on the top of the submersible pump 9; the top of the submersible pump 9 is provided with a retraction mechanism; the retraction mechanism comprises a rope 6, a sliding barrel 8, a fixed frame 19, a screw rod 20 and a rotating shaft 21; the tail end of the rope 6 is fixedly connected with the shell 7, the top of the rope 6 is fixedly connected with a rotating shaft 21, a sliding barrel 8 is arranged below the rotating shaft 21, through the matching of the sliding barrel 8 and the lead screw 20, a worker pulls the rope 6, the sliding barrel 8 is driven to rotate through the movement of the rope 6, the sliding barrel 8 can drive the rope 6 to slide along the outer wall of the lead screw 20, the outer wall of the sliding barrel 8 is connected with the outer wall of the rope 6 in a matching mode, the lead screw 20 is clamped on the inner wall of the sliding barrel 8 in a sliding mode, two ends of the lead screw 20 are respectively and fixedly connected with a fixing frame 19, and two ends of the rotating shaft 21 are rotatably connected with the inner wall of the fixing frame 19 through bearings;

in the specific implementation process, it is worth pointing out that through the matching of the rope 6 and the sliding barrel 8, the rope 6 can move to drive the sliding barrel 8 to rotate, the sliding barrel 8 can rotate along the screw rod 20, through the matching of the rotating shaft 21 and the rope 6, the rotating shaft 21 can rotate to wind the rope 6, the rope 6 drives the submersible pump 9 to move, the sliding barrel 8 and the screw rod 20 are matched, through the matching of the sliding barrel 8 and the movement on the outer wall of the screw rod 20, the sliding barrel 8 can enable the rope 6 to be uniformly wound on the rotating shaft 21, and the rope is prevented from being piled;

furthermore, one end of the rotating shaft 21 is fixedly connected with a disc 22, the inner wall of the disc 22 is in threaded connection with a threaded rod 23, through the matching of the threaded rod 23 and a support 24, a worker rotates the threaded rod 23 to enable the threaded rod 23 to be inserted into the inner wall of the fixed frame 19, so that the disc 22 is fixed, the outer wall of the threaded rod 23 is in threaded connection with the inner wall of the disc 23, and the tail end of the threaded rod 23 is inserted into the inner wall of the fixed frame 19;

in the practice, it is worth noting specifically; through the matching of the threaded rod 23 and the bracket 24, a worker rotates the threaded rod 23 to enable the threaded rod 23 to be inserted into the inner wall of the fixed frame 19, and then the fixed frame 19 of the disc 22 is separated;

specifically, on the basis of above-mentioned embodiment, when the staff need adjust immersible pump 9's height, at first the staff need rotate threaded rod 23, make threaded rod 23 and mount 19 separation along with the rotation of threaded rod 23, at this moment the rotatable disc 22 of staff, the rotation through disc 22 drives pivot 21 and removes, and the rotation through pivot 21 realizes receiving and releasing to rope 6, and the removal of rope 6 drives slide cartridge 8 and rotates, the rotation through slide cartridge 8 makes slide cartridge 8 can remove along the outer wall of lead screw 20, and the removal of rope 6 can drive shell 7 and remove along the outer wall of slide rail 3, and then drive immersible pump 9 through the removal of shell 7 and remove, then accomplished the altitude mixture control to immersible pump 9.

Example three: as can be seen from fig. 1 and 3, the fixed frame 19 is provided with a movable unit; the movable unit comprises a fixed rod 15, an inserted link 13, a spring 14, a rack 16, a gear 17 and a handle 18; the fixing rod 15 is fixedly connected to the top of the sleeve 1, an inserting rod 13 is inserted into the inner wall of the fixing rod 15, through the matching of a gear 17 and a rack 16, a worker rotates the handle 18, the gear 17 is driven to rotate through the rotation of the handle 18, the rack 16 is driven to move through the rotation of the gear 17, the inserting rod 13 is driven to be inserted into the inner wall of the fixing rod 15 through the movement of the rack 16, the rack 16 is fixedly connected to the tail end of the inserting rod 13, the gear 17 is meshed and connected with the rack 16, a spring 14 is fixedly connected to the tail end of the rack 16, the other end of the spring 14 is fixedly connected with the inner wall of a fixing frame 19, the back surface of the gear 17 is rotatably connected with the inner wall of the fixing frame 19, the handle 18 is fixedly connected to the top of the gear 17, and the outer wall of the fixing rod 15 is inserted into the inner wall of the fixing frame 19;

in the specific implementation process, it is worth particularly pointing out that through the cooperation of the gear 17 and the rack 16, the worker rotates the handle 18, the rotation of the handle 18 drives the gear 17 to rotate, the rotation of the gear 17 drives the rack 16 to move, and the movement of the rack 16 drives the insertion rod 13 to be inserted into the inner wall of the fixing rod 15;

specifically, on the basis of the above embodiment, when the worker needs to fix the fixing frame 19 and the casing 1, the worker needs to rotate the handle 18, the gear 17 is driven to rotate by rotation of the handle 18, the rack 16 is driven to move by rotation of the gear 17, the insertion rod 13 is driven to move by movement of the rack 16, the spring 14 is compressed while the rack 16 moves, then the worker inserts the fixing frame 19 into the outer wall of the fixing rod 15, so that the bottom of the fixing frame 19 is attached to the outer wall of the casing 1, then the worker reversely rotates the handle 18, and the insertion rod 13 is inserted into the inner wall of the fixing rod 15 through cooperation of the gear 17 and the rack 16, so that the fixing frame 19 can be fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a deep basal pit precipitation construction equipment, includes cover shell (1), its characterized in that: the steel drill rods (2) are inserted into two sides of the inner wall of the casing (1), the steel pipe (12) is inserted into the inner wall of the casing (1), and a water pumping device is arranged inside the steel pipe (12);

the water pumping device comprises a submersible pump (9), a slide rail (3), a shell (7), filter cotton (10), a first filter screen (11) and a second filter screen (24);

immersible pump (9) set up in the inner wall of steel pipe (12), shell (7) have been cup jointed to the outer wall of immersible pump (9), the equal slip joint in outer wall both sides of shell (7) has slide rail (3), slide rail (3) fixed connection is in the inner wall of steel pipe (12), the input laminating of immersible pump (9) has first filter screen (11), the bottom of first filter screen (11) is provided with filter pulp (10), the bottom of filter pulp (10) is provided with second filter screen (24), first filter screen (11) and the equal fixed connection in the inner wall of shell (7) of second filter screen (24).

2. A deep foundation pit dewatering construction device according to claim 1, characterized in that: the inner wall both sides of cover shell (1) all are connected with bull stick (4) through torque spring (5) rotation, the outer wall of bull stick (4) and the inner wall of steel pipe (12) are the joint mutually.

3. The deep foundation pit dewatering construction device of claim 1, wherein: the top of the submersible pump (9) is provided with a retraction mechanism;

the retraction mechanism comprises a rope (6), a sliding barrel (8), a fixed frame (19), a screw rod (20) and a rotating shaft (21);

the end and the shell (7) fixed connection of rope (6), the top fixedly connected with pivot (21) of rope (6), the below of pivot (21) is provided with slide cartridge (8), the outer wall of slide cartridge (8) is connected with the outer wall cooperation of rope (6), the inner wall slip joint of slide cartridge (8) has lead screw (20), the both ends difference fixedly connected with mount (19) of lead screw (20), the both ends of pivot (21) all rotate with the inner wall of mount (19) through the bearing and link to each other.

4. The deep foundation pit dewatering construction device of claim 3, wherein: one end of the rotating shaft (21) is fixedly connected with a disc (22), the inner wall of the disc (22) is in threaded connection with a threaded rod (23), and the tail end of the threaded rod (23) is inserted into the inner wall of the fixing frame (19).

5. The deep foundation pit dewatering construction device of claim 3, wherein: the fixed frame (19) is provided with a movable unit;

the movable unit comprises a fixed rod (15), an inserted link (13), a spring (14), a rack (16), a gear (17) and a handle (18);

the fixing rod (15) is fixedly connected to the top of the casing (1), an inserting rod (13) is inserted into the inner wall of the fixing rod (15), a rack (16) is fixedly connected to the tail end of the inserting rod (13), a gear (17) is meshed with the rack (16), a spring (14) is fixedly connected to the tail end of the rack (16), the other end of the spring (14) is fixedly connected with the inner wall of the fixing frame (19), the back face of the gear (17) is connected with the inner wall of the fixing frame (19) in a rotating mode, a handle (18) is fixedly connected to the top of the gear (17), and the outer wall of the fixing rod (15) is inserted into the inner wall of the fixing frame (19).

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