Pipe ditch excavation well point dewatering device

Abstract

The utility model discloses a pipe ditch excavation well point dewatering device which comprises a supporting plate, a folding mechanism and a moving mechanism. The left end of the upper surface of the support plate is provided with vertical plates which are symmetrical front and back; the folding mechanism comprises a rotating shaft and connecting blocks, the rotating shaft is rotationally connected between the opposite inner side faces of the two vertical plates, the symmetrical connecting blocks are fixedly connected to the front end and the rear end of the rotating shaft, and the right ends of the connecting blocks are fixedly connected with the left end of a support; the moving mechanisms are arranged at the left and right ends of the lower surface of the support plate; the pipe ditch excavation well point dewatering device further comprises a water pumping mechanism, the water pumping mechanism comprises a water pump, a water pipe and water pumping pipes, the water pipe is arranged at the lower end of the support, the water pumping pipes are evenly distributed at the upper end of the support, and the pipe ditch excavation well point dewatering device is convenient to move and does not need to be carried manually; the pipe ditch excavation well point dewatering work efficiency is greatly improved, meanwhile, folding is convenient, space use is reduced, and the applicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of well point dewatering in trench excavation, in particular to a well point dewatering device in trench excavation. Background Art

[0002] Well point dewatering is a method of artificially lowering the groundwater level. It is also called "well point dewatering method". Before excavating the foundation pit, a certain number of water filter pipes (wells) are buried around the foundation pit, and water is pumped out using pumping equipment to keep the excavated soil dry. The types of well points used include: light well points, jet well points, electro-osmosis well points, tube well points, deep well points, etc.

[0003] The traditional part of the trench is dug into a well point dewatering device to divert groundwater to a well, and then the water is pumped out with a pump;

[0004] This type of traditional trench excavation well point dewatering device has the following problems: when the dewatering device is in use, it needs to be manually lifted to the required dewatering outlet, which consumes a lot of manpower and reduces work efficiency. At the same time, it takes up a lot of space when not in use and has poor applicability. For this reason, we propose a trench excavation well point dewatering device. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a dewatering device for well points in trench excavation, so that the dewatering device for well points in trench excavation can be easily moved without the need for manpower to carry it, thereby greatly improving the work efficiency of the dewatering device for well points in trench excavation. At the same time, the device is easy to fold, which reduces the use of space and has strong applicability, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trench excavation well point dewatering device, comprising a support plate, a folding mechanism and a moving mechanism;

[0007] Support plate: The left end of its upper surface is provided with a vertical plate that is symmetrical in front and back;

[0008] The folding mechanism includes a rotating shaft and a connecting block. The rotating shaft is rotatably connected between the opposite inner sides of the two vertical plates. The front and rear ends of the rotating shaft are fixedly connected with symmetrical connecting blocks. The right ends of the connecting blocks are fixedly connected to the left end of a bracket.

[0009] Moving mechanism: It is arranged at the left and right ends of the lower surface of the support plate;

[0010] Among them: it also includes a pumping mechanism, which includes a water pump, a water pipe and a water pumping pipe. The water pipe is arranged at the lower end of the bracket, and the upper end of the bracket is provided with evenly distributed water pumping pipes. The lower ends of the water pumping pipes are connected with the inside of the water pipes. The water pump is arranged at the upper end of the support plate, and the water inlet of the water pump is connected with the water outlet of the water pipe. The trench excavation well point dewatering device is easy to move and does not need to be carried by manpower, which greatly improves the work efficiency of the trench excavation well point dewatering. At the same time, it is easy to fold, reduce space usage, and has strong applicability.

[0011] Furthermore, a control switch group is provided at the front end of the upper surface of the support plate, the input end of the control switch group is electrically connected to an external power supply, and the input end of the water pump is electrically connected to the output end of the control switch group, providing electrical connection for various electrical appliances.

[0012] Furthermore, the folding mechanism also includes motor 1, a rotating shaft, gear 1 and gear 2, wherein gear 2 is fixedly connected to the middle part of the rotating shaft, motor 1 is arranged at the left end of the upper surface of the support plate, the rear end of the output shaft of motor 1 is fixedly connected to the rotating shaft, the rear end of the rotating shaft is fixedly connected to gear 1, gear 1 is meshingly connected with gear 2, and the input end of motor 1 is electrically connected to the output end of the control switch group to provide folding drive.

[0013] Furthermore, the moving mechanism includes a fixed plate, a sliding rod, a skateboard and rollers. The left and right ends of the lower surface of the support plate are respectively provided with protective covers, and the interior of the protective covers is respectively provided with fixed plates. The lower ends of the two fixed plates are respectively provided with sliding rods that are symmetrical on the left and right. The skateboards are respectively slidably connected to the interior of the protective covers, and the sliding holes at the upper ends of the skateboards are respectively slidably connected to the outer surfaces of the vertically corresponding sliding rods, and the lower ends of the skateboards are respectively provided with symmetrical rollers to realize movement.

[0014] Furthermore, the moving mechanism also includes a rotating shaft, gear three and a rack. The upper surface of the fixed plate is respectively provided with front and rear symmetrical support rods, and a rotating shaft is rotatably connected between two adjacent front and rear support rods. The middle part of the rotating shaft is respectively fixedly connected with gear three, and the middle part of the upper surface of the skateboard is respectively fixedly connected with a rack. The upper ends of the racks are respectively slidably connected with the limiting holes on the upper end of the fixed plate, and gear three is meshed with adjacent racks to provide support.

[0015] Furthermore, the moving mechanism also includes motor 2, a worm and a worm wheel. The rear ends of the rotating shaft are fixedly connected to the worm wheels, and the top walls of the protective cover are respectively provided with motor 2. The output ends of motor 2 are respectively fixedly connected to the worms, and the worms are meshingly connected to the adjacent worm wheels. The input ends of motor 2 are electrically connected to the output ends of the control switch group to provide mobile drive.

[0016] Furthermore, a front-to-rear symmetrical carrier connection seat is provided at the right end of the support plate to facilitate movement.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the trench excavation well point dewatering device has the following advantages:

[0018] 1. When it is necessary to lower the groundwater level of the trench excavation, place the device to lower the groundwater level, adjust the control switch group, the motor one runs, the output shaft of the motor one drives the shaft to rotate, the shaft rotation drives the gear one to rotate, the gear one rotation drives the meshing gear two to rotate, and then drives the rotating shaft to rotate, the rotating shaft drives the connecting block to rotate, the connecting block will drive the bracket to flip, when the motor one runs, the bracket flips, and then the pumping pipe is inserted into the ground, and then the external drainage pipe is connected to the water outlet of the pump, and then the control switch group is adjusted to run the pump, the pump pumps out the groundwater, and the water draws the water out of the pipe and is discharged from the water outlet of the pump, which is easy to fold and reduce space usage. It has strong applicability in the process of well point dewatering in trench excavation.

[0019] 2. When the underground water level of the trench excavation is lowered, the control switch group is adjusted to rotate motor 1 counterclockwise to retract the bracket, and then the control switch group is adjusted to operate motor 2. The output shaft of motor 2 drives the worm to rotate, and the worm drives the meshing worm wheel to rotate, and then drives the swivel to rotate, and the rotation of the swivel drives the meshing rack to move downward, and then drives the slide plate to push the roller out to contact the ground under the sliding limit action of the slide bar, and then connect the carrier connecting seat to the carrier for transfer, so that the well point dewatering device for trench excavation is easy to move, and there is no need to use manpower to carry it, which greatly improves the work efficiency of well point dewatering for trench excavation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the left side sectional structure of the utility model.

[0023] In the figure: 1 support plate, 2 upright plate, 3 carrier connecting seat, 4 folding mechanism, 41 motor 1, 42 rotating shaft, 43 gear 1, 44 rotating shaft, 45 gear 2, 46 connecting block, 5 bracket, 6 pumping mechanism, 61 water pump, 62 water pipe, 63 pumping pipe, 7 moving mechanism, 701 motor 2, 702 worm, 703 worm wheel, 704 rotating shaft, 705 gear 3, 706 rack, 707 fixed plate, 708 sliding rod, 709 sliding plate, 710 roller, 8 control switch group. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3 , This embodiment provides a technical solution: a trench excavation well point dewatering device, including a support plate 1, a retracting mechanism 4 and a moving mechanism 7;

[0026] Support plate 1: A vertical plate 2 symmetrically disposed front and rearwards is disposed at the left end of its upper surface, a control switch group 8 is disposed at the front end of the upper surface of the support plate 1, an input end of the control switch group 8 is electrically connected to an external power source, an input end of the water pump 61 is electrically connected to an output end of the control switch group 8, and a carrier connection seat 3 symmetrically disposed front and rearwards is disposed at the right end of the support plate 1;

[0027] The folding mechanism 4 includes a rotating shaft 44 and a connecting block 46. The rotating shaft 44 is rotatably connected between the opposite inner sides of the two vertical plates 2. The front and rear ends of the rotating shaft 44 are fixedly connected with symmetrical connecting blocks 46. The right ends of the connecting blocks 46 are fixedly connected to the left end of a bracket 5. The folding mechanism 4 also includes a motor 1 41, a rotating shaft 42, a gear 1 43 and a gear 2 45. The gear 2 45 is fixedly connected to the middle of the rotating shaft 44. The motor 1 41 is arranged at the left end of the upper surface of the support plate 1. The rear end of the output shaft of the motor 1 41 is fixedly connected to the rotating shaft 42. The rear end of the rotating shaft 42 is fixedly connected to the There is a gear 1 43, which is meshed with a gear 2 45. The input end of the motor 1 41 is electrically connected to the output end of the control switch group 8. When the underground water level of the trench excavation needs to be lowered, the device is placed to lower the underground water level. By regulating the control switch group 8, the motor 1 41 is operated, and the output shaft of the motor 1 41 drives the rotating shaft 42 to rotate. The rotation of the rotating shaft 42 drives the gear 1 43 to rotate. The rotation of the gear 1 43 drives the meshed gear 2 45 to rotate, and then drives the rotating shaft 44 to rotate. The rotating shaft 44 drives the connecting block 46 to rotate, and the connecting block 46 drives the bracket 5 to flip.

[0028] Moving mechanism 7: It is arranged at the left and right ends of the lower surface of the support plate 1. The moving mechanism 7 includes a fixed plate 707, a slide bar 708, a slide plate 709 and a roller 710. The left and right ends of the lower surface of the support plate 1 are respectively provided with a protective cover, and the interior of the protective cover is respectively provided with a fixed plate 707. The lower ends of the two fixed plates 707 are respectively provided with a left-right symmetrical slide bar 708. The slide plates 709 are respectively slidably connected to the interior of the protective cover. The sliding holes at the upper ends of the slide plates 709 are respectively slidably connected to the outer surfaces of the vertically corresponding slide bars 708. The lower ends of the slide plates 709 are respectively provided with a left-right symmetrical slide bar 708. The movable mechanism 7 further comprises a rotating shaft 704, a gear 3 705 and a rack 706. The upper surface of the fixed plate 707 is respectively provided with front and rear symmetrical support rods. The rotating shaft 704 is rotatably connected between the two adjacent support rods. The middle of the rotating shaft 704 is respectively fixedly connected with the gear 3 705. The middle of the upper surface of the slide plate 709 is respectively fixedly connected with the rack 706. The upper ends of the racks 706 are respectively slidably connected with the limiting holes at the upper end of the fixed plate 707. The gears 3 705 are meshed with the adjacent racks 706. The moving mechanism 7 also includes a motor 2 701, a worm 702 and a worm wheel 703. The rear ends of the rotating shaft 704 are fixedly connected with the worm wheels 703. The top walls of the protective cover are respectively provided with motors 2 701. The output ends of the motors 2 701 are respectively fixedly connected with the worms 702. The worms 702 are meshedly connected with the adjacent worm wheels 703. The input ends of the motors 2 701 are electrically connected with the output ends of the control switch group 8. When the underground water level of the trench excavation is lowered, the control switch group 8 is adjusted to make the motor 1 41 rotate 180 degrees counterclockwise. The bracket 5 is retracted, and then the control switch group 8 is adjusted to operate the second motor 701. The output shaft of the second motor 701 drives the worm 702 to rotate, and the worm 702 drives the meshing worm wheel 703 to rotate, and then drives the rotating shaft 704 to rotate, and the rotation of the rotating shaft 704 drives the meshing rack 706 to move downward, and then drives the slide plate 709 to push the roller 710 out to contact the ground under the sliding limit action of the slide bar 708, and then connect the carrier connecting seat 3 with the carrier to transfer;

[0029] Wherein: it also includes a pumping mechanism 6, the pumping mechanism 6 includes a pumping pump 61, a water pipe 62 and a pumping pipe 63, the water pipe 62 is arranged at the lower end of the bracket 5, and the upper end of the bracket 5 is provided with evenly distributed pumping pipes 63, the lower ends of the pumping pipes 63 are connected with the inside of the water pipe 62, the pumping pump 61 is arranged at the upper end of the support plate 1, the water inlet of the pumping pump 61 is connected to the water outlet of the water pipe 62, and then the external drainage pipe is connected to the water outlet of the pumping pump 61, and then the control switch group 8 is adjusted to operate the pumping pump 61, the pumping pump 61 pumps out the groundwater through the water pipe 62, and the water is pumped out from the water outlet of the pumping pump 61.

[0030] The working principle of a well point dewatering device for trench excavation provided by the utility model is as follows: when it is necessary to lower the groundwater level of the trench excavation, the device is placed to lower the groundwater level, and the control switch group 8 is adjusted to operate the motor 41, and the output shaft of the motor 41 drives the rotating shaft 42 to rotate, and the rotation of the rotating shaft 42 drives the gear 1 43 to rotate, and the rotation of the gear 1 43 drives the meshing gear 2 45 to rotate, and then drives the rotating shaft 44 to rotate, and the rotating shaft 44 drives the connecting block 46 to rotate, and the connecting block 46 will drive the bracket 5 to flip, and when the motor 41 is running, the bracket 5 is flipped 180 degrees, and the water pump 63 is inserted into the ground, and then the external drainage pipe is connected to the water outlet of the water pump 61, and then the control switch group 8 is adjusted to operate the water pump 61, and the water pump 61 is pumped. The water pump 61 pumps out the groundwater, and the water pumps out the water pipe 62 and is discharged from the outlet of the water pump 61. When the groundwater level of the trench excavation is lowered, the control switch group 8 is adjusted, and the motor 1 41 rotates 180 degrees counterclockwise to retract the bracket 5. Then, the control switch group 8 is adjusted, and the motor 2 701 is operated respectively. The output shaft of the motor 2 701 drives the worm 702 to rotate respectively, and the worm 702 drives the meshing worm wheel 703 to rotate respectively, and then drives the rotating shaft 704 to rotate respectively. The rotation of the rotating shaft 704 drives the meshing rack 706 to move downward respectively, and then drives the slide plate 709 respectively under the sliding limit action of the slide bar 708, and pushes the roller 710 out to contact the ground respectively, and then the carrier connecting seat 3 is connected to the carrier for transfer.

[0031] It is worth noting that the motor 1 41, motor 2 701 and water pump 61 disclosed in the above embodiments, motor 1 41 can be selected from 5I k12RGU-CF, motor 2 701 can be selected from KS-370, water pump 61 can be selected from DBY3S-15PTFF, and the control switch group 8 is provided with switch buttons corresponding to motor 1 41, motor 2 701 and water pump 61 for controlling their switch operation.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A trench excavation well point dewatering device, characterized in that: It comprises a support plate (1), a folding mechanism (4) and a moving mechanism (7); Support plate (1): a vertical plate (2) symmetrically arranged in front and rear directions is arranged at the left end of the upper surface thereof; The folding mechanism (4) comprises a rotating shaft (44) and a connecting block (46), wherein the rotating shaft (44) is rotatably connected between the opposite inner side surfaces of the two vertical plates (2), and the front and rear ends of the rotating shaft (44) are fixedly connected with symmetrical connecting blocks (46), and the right ends of the connecting blocks (46) are fixedly connected to the left end of a bracket (5); Moving mechanism (7): it is arranged at the left and right ends of the lower surface of the support plate (1); The invention further comprises a water pumping mechanism (6), wherein the water pumping mechanism (6) comprises a water pump (61), a water pipe (62) and a water pumping pipe (63), wherein the water pipe (62) is arranged at the lower end of the bracket (5), and the upper end of the bracket (5) is provided with evenly distributed water pumping pipes (63), and the lower ends of the water pumping pipes (63) are all connected to the inside of the water pipe (62), and the water pump (61) is arranged at the upper end of the support plate (1), and the water inlet of the water pump (61) is connected to the water outlet of the water pipe (62).

2. A trench excavation well point dewatering device according to claim 1, characterized in that: A control switch group (8) is provided at the front end of the upper surface of the support plate (1); the input end of the control switch group (8) is electrically connected to an external power source, and the input end of the water pump (61) is electrically connected to the output end of the control switch group (8).

3. A trench excavation well point dewatering device according to claim 2, characterized in that: The folding mechanism (4) further comprises a motor 1 (41), a rotating shaft (42), a gear 1 (43) and a gear 2 (45); the gear 2 (45) is fixedly connected to the middle of the rotating shaft (44); the motor 1 (41) is arranged at the left end of the upper surface of the support plate (1); the rear end of the output shaft of the motor 1 (41) is fixedly connected to the rotating shaft (42); the rear end of the rotating shaft (42) is fixedly connected to the gear 1 (43); the gear 1 (43) is meshedly connected to the gear 2 (45); and the input end of the motor 1 (41) is electrically connected to the output end of the control switch group (8).

4. A trench excavation well point dewatering device according to claim 2, characterized in that: The moving mechanism (7) comprises a fixed plate (707), a sliding rod (708), a sliding plate (709) and a roller (710); the left and right ends of the lower surface of the support plate (1) are respectively provided with protective covers, the interior of the protective covers is respectively provided with a fixed plate (707), the lower ends of the two fixed plates (707) are respectively provided with sliding rods (708) symmetrical on the left and right, the sliding plates (709) are respectively slidably connected to the interior of the protective covers, the sliding holes at the upper ends of the sliding plates (709) are respectively slidably connected to the outer surfaces of the vertically corresponding sliding rods (708), and the lower ends of the sliding plates (709) are respectively provided with symmetrical rollers (710).

5. A trench excavation well point dewatering device according to claim 4, characterized in that: The moving mechanism (7) further comprises a rotating shaft (704), a gear three (705) and a rack (706); the upper surface of the fixed plate (707) is respectively provided with front and rear symmetrical support rods; the rotating shaft (704) is rotatably connected between two adjacent front and rear support rods; the middle of the rotating shaft (704) is respectively fixedly connected with a gear three (705); the middle of the upper surface of the slide plate (709) is respectively fixedly connected with a rack (706); the upper ends of the racks (706) are respectively slidably connected with the limiting holes at the upper end of the fixed plate (707); and the gear three (705) is meshedly connected with the adjacent racks (706).

6. A trench excavation well point dewatering device according to claim 5, characterized in that: The moving mechanism (7) further comprises a second motor (701), a worm (702) and a worm wheel (703); the rear ends of the rotating shafts (704) are respectively fixedly connected to the worm wheels (703); the top walls of the protective covers are respectively provided with second motors (701); the output ends of the second motors (701) are respectively fixedly connected to the worms (702); the worms (702) are meshingly connected to the adjacent worm wheels (703); and the input ends of the second motors (701) are respectively electrically connected to the output ends of the control switch group (8).

7. A trench excavation well point dewatering device according to claim 1, characterized in that: The right end of the support plate (1) is provided with a carrier connection seat (3) which is symmetrical front and rear.

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