CN113357502A

CN113357502A - Hydraulic engineering foundation ditch drainage support

Info

Publication number: CN113357502A
Application number: CN202110807383.3A
Authority: CN
Inventors: 刘玲灵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-09-07

Abstract

The invention discloses a water conservancy project foundation pit drainage support which comprises a mounting plate, a lifting unit and a mounting box, wherein the mounting plate is arranged on the top of the foundation pit; the mounting plate is a rectangular plate, a supporting unit is arranged on the mounting plate, four through holes are respectively formed in four corners of the upper surface of the mounting plate, and threaded holes communicated with the through holes are respectively formed in the side surfaces of the mounting plate; the lifting unit includes motor fixed plate, promotion motor, vertical screw rod, sleeve, connecting bolt and mount pad, the motor fixed plate is two and all sets up the upper surface at the mounting panel, is provided with the promotion motor between two motor fixed plates, the one end of the vertical screw rod of lower extreme output shaft fixed connection who promotes the motor, the other end of vertical screw rod runs through the lower surface of mounting panel, and vertical screw rod rotates and connects the mounting panel, can adjust the income water height of immersible pump at any time, carries out the adjustment of support height according to the in-service use condition, can filter debris and avoid the immersible pump to block up.

Description

Hydraulic engineering foundation ditch drainage support

Technical Field

The invention relates to the technical field of drainage supports, in particular to a foundation pit drainage support for hydraulic engineering.

Background

At present, when water conservancy construction work is carried out, a drainage project can effectively protect the construction and use of water conservancy facilities, a foundation pit is used as an important facility in a drainage system and has important significance for the construction work, when the foundation pit is excavated, underground water and ground water flowing into the pit can be deteriorated if the underground water and the ground water can not be timely drained, the construction condition can be caused to be deteriorated, soil wall collapse can be caused, the foundation bearing capacity of the water conservancy facilities can be influenced, the water pump is usually adopted for pumping accumulated water in the foundation pit, when the submersible pump is used for pumping water, the water pump is usually directly sunk to the bottom of the foundation pit, a large amount of sludge is often deposited at the bottom of the foundation pit when the pumping is carried out, the water pump is easy to be blocked;

application number 202020062836.5 in the prior art provides a hydraulic engineering foundation pit drainage support, which comprises a rectangular mounting plate, wherein U-shaped first connecting frames are fixedly mounted at four corners of the bottom of the mounting plate, supporting legs are hinged to the first connecting frames through pin shafts, a sleeve is fixedly connected to the middle of the mounting plate, the inner cavity of the sleeve is slidably connected with a through drainage pipe, a circular ring is fixedly connected to the drainage pipe, first supporting lugs are welded on four sides of the circular ring, a connecting rod is hinged to the first supporting lugs through the pin shafts, a second supporting lug is welded on the inner side of each supporting leg, and the other end of the connecting rod is hinged to the second supporting lug through the pin shafts;

when the water in the foundation pit is discharged, impurities cannot be filtered, the submersible pump is easy to block, and the height of the submersible pump cannot be adjusted at any time during work.

Disclosure of Invention

The invention aims to overcome the existing defects and provides a drainage support for a foundation pit of a hydraulic engineering, which can adjust the water inlet height of a submersible pump at any time, adjust the support height of the support according to the actual use condition, filter impurities to avoid blockage of the submersible pump and effectively solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a water conservancy project foundation pit drainage support comprises a mounting plate, a lifting unit and a mounting box;

mounting a plate: the support plate is a rectangular plate, a support unit is arranged on the mounting plate, four through holes are respectively formed in four corners of the upper surface of the mounting plate, and threaded holes communicated with the through holes are respectively formed in the side surfaces of the mounting plate;

a lifting unit: the lifting motor comprises two motor fixing plates, a lifting motor, a vertical screw, a sleeve, a connecting bolt and a mounting seat, wherein the two motor fixing plates are arranged on the upper surface of the mounting plate, the lifting motor is arranged between the two motor fixing plates, a lower end output shaft of the lifting motor is fixedly connected with one end of the vertical screw, the other end of the vertical screw penetrates through the lower surface of the mounting plate, the vertical screw is rotatably connected with the mounting plate, a threaded hole is formed in the sleeve, part of the vertical screw, which is positioned on the lower surface of the mounting plate, is connected in the threaded hole of the sleeve in a threaded manner, the lower end of the sleeve is arranged on the upper surface of the mounting seat, the upper surface of the mounting seat is provided with the connecting bolt, and the input end of the lifting motor is electrically connected with the output end of an external power supply through an external switch group;

installing a box: the upper surface is fixedly connected to the lower surface of the mounting seat, the front side face of the mounting box is provided with a through groove, and the upper surface and the lower surface of the interior of the mounting box are provided with sliding grooves.

Wholly set up on the mounting panel, highly adjust whole device through adjustment support element, place the immersible pump into the install bin, connect the install bin on the mount pad through connecting bolt, control the work of hoist motor through external switch group, the hoist motor drives vertical screw rod and rotates, vertical screw rod drives the sleeve and carries out the up-and-down motion, the sleeve drives the mount pad and carries out the up-and-down motion, the mount pad drives the install bin and carries out the up-and-down motion to change the degree of depth that the immersible pump was placed in the aquatic.

Furthermore, the supporting unit comprises four supporting columns, a turntable, supporting columns, positioning holes, positioning bolts and a fixed drill bit, wherein the four supporting columns are slidably connected in through holes in the upper surface of the mounting plate, a plurality of positioning holes are vertically and equidistantly formed in the surface of each supporting column, the top ends of the supporting columns are fixedly connected to the lower surface of the turntable, the turntable handle is arranged at the eccentric position of the upper surface of the turntable, the lower ends of the supporting columns are fixedly connected with the fixed drill bit, the positioning bolts are in threaded connection in threaded holes in the side surface of the mounting plate, the turntable is driven to rotate by rotating the turntable handle, the supporting columns are driven to rotate by the turntable, the supporting columns drive the fixed drill bit to rotate, the fixed drill bit is fixed in soil by rotating the fixed drill bit, the fixed drill bit is conical, the fixed drill bit is favorably drilled in the soil, the positioning bolts are screwed, and the positioning bolts are tightly clamped in the positioning holes, the support column is fixed.

Further, still include stopper and slide bar, the slide bar is two and two slide bars sliding connection respectively on the mounting panel, and the lower extreme of two slide bars is fixed connection respectively at the upper surface of install bin, and the upper end of two slide bars is fixedly connected with stopper respectively, and the slide bar is followed the install bin and is gone up and down, prescribes a limit to the install bin through the slide bar, avoids making a round trip to rock, prescribes a limit to the height that the slide bar descends through the stopper.

Further, still including pressing from both sides tight unit, it includes the protection pad, presss from both sides tight slide, torsion handle, horizontal screw rod to press from both sides tight slide and be two and equal sliding connection in the inside spout of install bin, and the opposite face that two press from both sides tight slide is provided with the protection pad respectively, and the side that two press from both sides tight slide rotates the one end of connecting horizontal screw rod respectively, horizontal screw rod rotates the curb plate of connecting the install bin, and the other end of horizontal screw rod runs through install bin curb plate surface and fixedly connected with torsion handle, places the immersible pump into the install bin, rotates the torsion handle, and the torsion handle drives horizontal screw rod and rotates, and horizontal screw rod promotes to press from both sides tight slide in the spout, and two press from both sides tight slides and press from both sides the immersible pump tightly, play the guard action to the immersible pump through the protection pad.

Further, still include the apron, the apron is the arc, and the rear side swing joint of apron leads to the groove top at the leading flank of install bin, seals the install bin through the apron, protects the immersible pump in the install bin, and the accumulation of debris can be avoided to curved surface.

Further, still include sieve mesh and handle, the sieve mesh is a plurality of and equidistance setting on the apron, the handle setting is on the apron, pulls up the apron through the handle, and the immersible pump extracts through the water of sieve mesh in to the foundation ditch.

Compared with the prior art, the invention has the beneficial effects that: has the following advantages:

1. the lifting motor drives the vertical screw to rotate, the vertical screw drives the sleeve to lift and descend, and further drives the installation box to lift, so that the depth of a submersible pump in the installation box in water is changed;

2. the submersible pump is tightly installed in the installation box through the clamping unit, and the pumped water is filtered through the arc-shaped cover plate and the sieve pores, so that the submersible pump is prevented from being blocked in the pumping process;

3. drive the carousel through rotating the carousel handle and rotate, the carousel drives the support column and rotates, pricks into through fixed bore bit and fixes in the earth, carries out the setting of height according to in-service use, and rethread locating hole and positioning bolt are fixed the support column to support whole support.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: the device comprises a mounting plate 1, a lifting unit 2, a motor fixing plate 21, a lifting motor 22, a vertical screw 23, a sleeve 24, a connecting bolt 25, a mounting seat 26, a supporting unit 3, a turntable handle 31, a turntable 32, a supporting column 33, a positioning hole 34, a positioning bolt 35, a fixing drill bit 36, a limiting block 4, a sliding rod 5, a mounting box 6, a clamping unit 7, a protective pad 71, a clamping sliding plate 72, a torsion handle 73, a transverse screw 74, a sieve hole 8, a handle 9 and a cover plate 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present embodiment provides a technical solution: a water conservancy project foundation pit drainage support comprises a mounting plate 1, a lifting unit 2 and a mounting box 6;

mounting plate 1: the mounting plate is a rectangular plate, a supporting unit 3 is arranged on the mounting plate 1, four corners of the upper surface of the mounting plate 1 are respectively provided with four through holes, and the side surface of the mounting plate 1 is respectively provided with a threaded hole communicated with the through holes;

the lifting unit 2: include motor fixed plate 21, promote motor 22, vertical screw 23, sleeve 24, connecting bolt 25 and mount pad 26, motor fixed plate 21 is two and all sets up the upper surface at mounting panel 1, be provided with between two motor fixed plates 21 and promote motor 22, promote the one end of motor 22's lower extreme output shaft fixed connection vertical screw 23, the other end of vertical screw 23 runs through the lower surface of mounting panel 1, and vertical screw 23 rotates and connects mounting panel 1, set up threaded hole on sleeve 24, the part threaded connection of vertical screw 23 position on mounting panel 1 lower surface is in the threaded hole of sleeve 24, the lower extreme setting of sleeve 24 is at the upper surface of mount pad 26, the upper surface of mount pad 26 is equipped with connecting bolt 25, the output of external power source is connected through external switch group electricity to the input of promotion motor 22;

installation box 6: upper surface fixed connection has seted up logical groove at the lower surface of mount pad 26, the leading flank of install bin 6, and the spout has been seted up to the inside upper and lower surface of install bin 6.

Wholly set up on mounting panel 1, highly adjust whole device through adjustment support element 3, place the immersible pump in install bin 6, connect install bin 6 on mount pad 26 through connecting bolt 25, control elevator motor 22 work through external switch group, elevator motor 22 drives vertical screw 23 and rotates, vertical screw 23 drives sleeve 24 and carries out the up-and-down motion, sleeve 24 drives mount pad 26 and carries out the up-and-down motion, mount pad 26 drives install bin 6 and carries out the up-and-down motion, thereby change the degree of depth that the immersible pump was placed in the aquatic.

The supporting unit 3 comprises a turntable handle 31, a turntable 32, supporting columns 33, positioning holes 34, positioning bolts 35 and fixing drill bits 36, the four supporting columns 33 are slidably connected in through holes on the upper surface of the mounting plate 1, a plurality of positioning holes 34 are vertically arranged on the surface of each supporting column 33 at equal intervals, the top ends of the supporting columns 33 are fixedly connected to the lower surface of the turntable 32, the turntable handle 31 is arranged at an eccentric position of the upper surface of the turntable 32, the fixing drill bits 36 are fixedly connected to the lower ends of the supporting columns 33, the positioning bolts 35 are in threaded connection in threaded holes in the side surface of the mounting plate 1, the turntable 32 is driven to rotate by rotating the turntable 32, the supporting columns 33 drive the fixing drill bits 36 to rotate, the fixing drill bits 36 are fixed in soil by rotating the fixing drill bits 36, the fixing drill bits 36 are conical, the fixing drill bits are beneficial to better drilling into, the positioning bolt 35 is clamped into the positioning hole 34 to fix the support column 33.

Still include stopper 4 and slide bar 5, slide bar 5 is two and two slide bar 5 sliding connection respectively on mounting panel 1, the lower extreme of two slide bar 5 is fixed connection respectively at the upper surface of install bin 6, the upper end of two slide bar 5 is fixedly connected with stopper 4 respectively, slide bar 5 goes up and down along with install bin 6, inject install bin 6 through slide bar 5, avoid making a round trip to rock, inject the height that slide bar 5 descends through stopper 4.

Still include clamping unit 7, clamping unit 7 includes protection pad 71, press from both sides tight slide 72, torsion handle 73, horizontal screw rod 74, it is two and equal sliding connection in the inside spout of install bin 6 to press from both sides tight slide 72, two opposite faces that press from both sides tight slide 72 are provided with protection pad 71 respectively, the side of two tight slides 72 of clamp rotates the one end of connecting horizontal screw rod 74 respectively, horizontal screw rod 74 rotates the curb plate of connecting install bin 6, the other end of horizontal screw rod 74 runs through install bin 6 curb plate surface and fixedly connected with torsion handle 73, place the immersible pump into install bin 6 in, rotation torsion handle 73, torsion handle 73 drives horizontal screw rod 74 and rotates, horizontal screw rod 74 promotes to press from both sides tight slide 72 and slides in the spout, two tight slides 72 press from both sides the immersible pump and press from both sides, play the guard action to the immersible pump through protection pad 71.

Still include apron 10, apron 10 is the arc, and the rear side swing joint of apron 10 leads to the groove top at the leading flank of install bin 6, seals install bin 6 through apron 10, protects the immersible pump in install bin 6, and the accumulation of debris can be avoided to curved surface.

Still include sieve mesh 8 and handle 9, sieve mesh 8 is a plurality of and equidistance setting on apron 10, and handle 9 sets up on apron 10, pulls up apron 10 through handle 9, and the immersible pump extracts through sieve mesh 8 water in to the foundation ditch.

The working principle of the water conservancy project foundation pit drainage support provided by the invention is as follows: the rotary table handle 31 is rotated to drive the rotary table 32 to rotate, the rotary table 32 drives the supporting columns 33 to rotate, the supporting columns 33 drive the fixed drill bit 36 to rotate, the fixed drill bit 36 rotates to be fixed in soil, the positioning bolts 35 are screwed down, the positioning bolts 35 are tightly clamped into the positioning holes 34, the supporting columns 33 are fixed, the mounting plate 1 is supported and fixed through the four supporting columns 33, the submersible pump is placed into the mounting box 6, the torsion handle 73 is rotated, the torsion handle 73 drives the transverse screw 74 to rotate, the transverse screw 74 pushes the clamping sliding plate 72 to slide in the sliding groove, the two clamping sliding plates 72 clamp the submersible pump, the cover plate 10 is pulled through the handle 9 to seal the mounting box 6, the mounting box 6 is connected onto the mounting seat 26 through the connecting bolt 25, the lifting motor 22 is controlled to work through the external switch group, and the lifting motor 22 drives the vertical screw 23 to rotate, vertical screw 23 drives sleeve 24 and carries out the up-and-down motion, and sleeve 24 drives mount pad 26 and carries out the up-and-down motion, and mount pad 26 drives install bin 6 and carries out the up-and-down motion to change the degree of depth that the immersible pump was placed in the aquatic, injecing install bin 6 through slide bar 5, avoid making a round trip to rock, injecing the height that slide bar 5 descends through stopper 4.

It should be noted that the hoist motor 22 disclosed in the above embodiment may be of the FPW425a2-100J type, and the control switch set is used to control the operation of the hoist motor 22 in a conventional manner.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a hydraulic engineering foundation ditch drainage support which characterized in that: comprises a mounting plate (1), a lifting unit (2) and a mounting box (6);

mounting plate (1): the mounting plate is a rectangular plate, a supporting unit (3) is arranged on the mounting plate (1), four corners of the upper surface of the mounting plate (1) are respectively provided with four through holes, and the side surface of the mounting plate (1) is respectively provided with a threaded hole communicated with the through holes;

lifting unit (2): comprises motor fixing plates (21), a lifting motor (22), vertical screws (23), a sleeve (24), connecting bolts (25) and a mounting seat (26), wherein the motor fixing plates (21) are two and are arranged on the upper surface of a mounting plate (1), the lifting motor (22) is arranged between the two motor fixing plates (21), the lower end output shaft of the lifting motor (22) is fixedly connected with one end of the vertical screw (23), the other end of the vertical screw (23) penetrates through the lower surface of the mounting plate (1), the vertical screw (23) is rotatably connected with the mounting plate (1), a threaded hole is formed in the sleeve (24), part of the vertical screw (23) positioned on the lower surface of the mounting plate (1) is in the threaded hole of the sleeve (24), the lower end of the sleeve (24) is arranged on the upper surface of the mounting seat (26), the upper surface of the mounting seat (26) is provided with the connecting bolts (25), the input end of the lifting motor (22) is electrically connected with the output end of an external power supply through an external switch group;

mounting case (6): the upper surface is fixedly connected to the lower surface of the mounting seat (26), a through groove is formed in the front side face of the mounting box (6), and a sliding groove is formed in the upper surface and the lower surface of the interior of the mounting box (6).

2. The hydraulic engineering foundation pit drainage support of claim 1, characterized in that: support unit (3) include carousel handle (31), carousel (32), support column (33), locating hole (34), positioning bolt (35) and fixed bore bit (36), support column (33) are four and sliding connection in the through-hole of mounting panel (1) upper surface, the vertical equidistance in surface of support column (33) is provided with a plurality of locating holes (34), the top fixed connection of support column (33) is at the lower surface of carousel (32), the eccentric department of upper surface of carousel (32) is provided with carousel handle (31), the lower extreme fixedly connected with fixed bore bit (36) of support column (33), positioning bolt (35) threaded connection is in the screw hole of mounting panel (1) side.

3. The hydraulic engineering foundation pit drainage support of claim 1, characterized in that: still include stopper (4) and slide bar (5), slide bar (5) are two and two slide bar (5) sliding connection respectively on mounting panel (1), and the lower extreme of two slide bar (5) is fixed connection respectively at the upper surface of install bin (6), and the upper end of two slide bar (5) is fixedly connected with stopper (4) respectively.

4. The hydraulic engineering foundation pit drainage support of claim 1, characterized in that: still include clamping unit (7), clamping unit (7) include protection pad (71), press from both sides tight slide (72), torsion handle (73), horizontal screw rod (74), press from both sides tight slide (72) and be two and equal sliding connection in the inside spout of install bin (6), the opposite face that two pressed from both sides tight slide (72) is provided with protection pad (71) respectively, and the side of two tight slides (72) of clamp rotates the one end of connecting horizontal screw rod (74) respectively, horizontal screw rod (74) rotate the curb plate of connecting install bin (6), and the other end of horizontal screw rod (74) runs through install bin (6) curb plate surface and fixedly connected with torsion handle (73).

5. The hydraulic engineering foundation pit drainage support of claim 1, characterized in that: still include apron (10), apron (10) are the arc, and the rear side swing joint of apron (10) is at the leading flank of install bin (6) logical groove top.

6. The hydraulic engineering foundation pit drainage support of claim 5, characterized in that: still include sieve mesh (8) and handle (9), sieve mesh (8) are a plurality of and the equidistance sets up on apron (10), handle (9) set up on apron (10).