Foundation ditch pumping device for construction
Technical Field
The utility model relates to a building technical field specifically is a foundation ditch pumping device for construction.
Background
Excavation of foundation pit is an important construction procedure of modern large-scale building, in foundation pit engineering construction, need control the ground water level in the foundation pit, in order to satisfy the requirement of supporting construction and excavation construction, the foundation pit drainage divide into surface of earth water and groundwater, traditional foundation pit drainage can not handle the play water in these two aspects simultaneously, only simply guide water to the sump pit, generally can not reuse to the water of getting rid of, to some deeper drainage structures, after water accumulation to a certain extent, in time need get rid of, this needs the staff to go to look over the ponding situation at variable time, the variable time is looked over and has been brought the inconvenience for the staff, make staff's work heavier.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a foundation ditch pumping device for construction has possessed and has reduced staff's inspection number of times, has reduced staff intensity of labour, extension equipment life, can not cause advantages such as ponding in the guarantee foundation ditch, has solved that the staff inspection is frequent, intensity of labour is big, frequent circular telegram causes the problem of equipment life-span low, the inside ponding of foundation ditch.
(II) technical scheme
For realize above-mentioned reduction staff's inspection number of times, reduce staff intensity of labour, extension equipment life, can not cause the purpose of ponding in the guarantee foundation ditch, the utility model provides a following technical scheme: the utility model provides a foundation ditch pumping device for construction, including the metal balancing weight, the curved surface card of metal balancing weight is equipped with the through-hole, one end of metal balancing weight and one side fixed connection of a ring flange one end, the opposite side of a ring flange one and connecting bolt's one end fixed connection, connecting bolt's the other end and one side fixed connection of ring flange two, one side of two one ends of ring flange and the one end fixed connection of drain pipe, curved surface one side and one side fixed connection of locating plate of drain pipe, the opposite side of locating plate and one side fixed connection of spacing, the internal surface of spacing and one side joint of slider, one side middle part and one side fixed connection of connecting block of slider, the opposite side of connecting block and internal surface one side fixed connection of holding ring, the surface of holding ring and the internal surface fixed connection of floating collar, the internal surface of slider and the one end threaded connection of.
One end of the positioning plate is fixedly connected with one end of the fixing plate, the middle of the fixing plate is in threaded connection with the middle curved surface of the pressure switch, one end of the pressure switch is fixedly connected with one end of the power line, and the other end of the power line is fixedly connected with one end of the time-delay power-off switch.
Preferably, the diameter of the through hole is one centimeter, and the distance between the two through holes is five millimeters.
Preferably, the number of the pressure switches is three, and the pressure switches are uniformly distributed on the curved surface of the drain pipe.
Preferably, the number of the adjusting rods is three, the adjusting distance of the adjusting rods is five centimeters, and one end of each adjusting rod is fixedly provided with one pressure ring.
Preferably, the buoyancy of the floating ring is two points and five kilograms, and the pressure which can be borne by the pressure switch is two kilograms.
Preferably, the number of the connecting bolts is three, and the connecting bolts are uniformly distributed on the curved surface of the first flange plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a foundation ditch pumping device for construction possesses following beneficial effect:
1. this foundation ditch pumping device for construction, through the cooperation of evenly placing the spacing of drain pipe surface and slider, the dead phenomenon of card appears when the floating collar fluctuates when can avoiding the interior water level of foundation ditch to change, is provided with three independent pressure switch simultaneously in the upper end, has guaranteed the probability of equipment intercommunication, has reached and has reduced staff's inspection number of times, has reduced staff intensity of labour's effect, has solved the problem that staff's inspection is frequent, intensity of labour is big. Reduce staff's inspection number of times, reduce staff intensity of labour, extension equipment life, can not cause ponding staff's inspection frequently in the guarantee foundation ditch, intensity of labour is big, frequent circular telegram causes equipment life-span low, the inside ponding of foundation ditch
2. This foundation ditch pumping device for construction, through the cooperation of floating collar and holding ring, the device can open or close by oneself according to the change of the water level in the foundation ditch, install the life-span that the time delay outage switch on the power cord can ensure equipment, avoided frequent disconnection, the switch-on leads to equipment to burn out, reached extension equipment life, can not cause the effect of ponding in the guarantee foundation ditch, solved frequent circular telegram and caused the problem of equipment life low, the inside ponding of foundation ditch.
Drawings
Fig. 1 is a three-dimensional bottom view of the structure of the present invention;
FIG. 2 is a three-dimensional partial sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of the point A of the structure of FIG. 2 of the present invention;
fig. 4 is a three-dimensional front view of the structure of the present invention.
In the figure: 1 metal balancing weight, 2 through holes, 3 connecting bolts, 4 flange plates I, 5 flange plates II, 6 positioning plates, 7 limiting strips, 8 positioning rings, 9 floating rings, 10 drainage pipes, 11 time-delay power-off switches, 12 power lines, 13 fixing plates, 14 sliding blocks, 15 adjusting rods, 16 connecting blocks, 17 pressure rings and 18 pressure switches.
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. 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.
Referring to fig. 1-4, a foundation pit pumping device for building construction comprises a metal counterweight 1, a through hole 2 is clamped on a curved surface of the metal counterweight 1, the diameter of the through hole 2 is one centimeter, the distance between the two through holes 2 is five millimeters, the maximum water yield is guaranteed on the premise of not affecting the weight of the metal counterweight 1, one end of the metal counterweight 1 is fixedly connected with one side of one end of a first flange 4, the other side of the first flange 4 is fixedly connected with one end of a connecting bolt 3, the number of the connecting bolts 3 is three, the connecting bolts 3 are uniformly distributed on the curved surface of the first flange 4, the operation time is reduced, the stable connection of equipment is guaranteed, the other end of the connecting bolt 3 is fixedly connected with one side of a second flange 5, one side of one end of the second flange 5 is fixedly connected with one end of a drain pipe 10, and one side of the curved surface, the other side of locating plate 6 and one side fixed connection of spacing 7, the internal surface of spacing 7 and one side joint of slider 14, one side middle part of slider 14 and one side fixed connection of connecting block 16, the opposite side of connecting block 16 and the internal surface of holding ring 8 one side fixed connection, the surface of holding ring 8 and the internal surface fixed connection of floating collar 9, the buoyancy of floating collar 9 is two five kilograms, the pressure that pressure switch 18 can bear is two kilograms, guarantee the intercommunication of the power of equipment, the internal surface of slider 14 and the one end threaded connection of adjusting pole 15, adjust pole 15 totally three, the regulation distance of adjusting pole 15 is five centimetres, the one end fixed mounting of every adjusting pole 15 has a pressure ring, can be according to the maximum depth self-adjustment that the field situation allows the foundation ditch water level, the other end of adjusting pole 15 and the one end fixed connection of pressure ring 17.
One end of the positioning plate 6 is fixedly connected with one end of the fixing plate 13, the middle of the fixing plate 13 is in threaded connection with the middle curved surface of the pressure switch 18, the number of the pressure switches 18 is three, the pressure switches 18 are evenly distributed on the curved surface of the drain pipe 10, the opening accuracy of the drainage device is improved, one end of the pressure switch 18 is fixedly connected with one end of the power line 12, and the other end of the power line 12 is fixedly connected with one end of the time-delay power-off switch 11.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: according to the condition in the foundation ditch, the rotation regulation pole 15 comes the opening requirement of control pressure switch 18, install metal balancing weight 1 and floating collar 9 in the one end of drain pipe 10, put into the foundation ditch, if the water level is higher than the height that pressure switch 18 opened in the foundation ditch, at this moment, floating collar 9 can exert pressure to pressure switch 18 and make the power switch-on, draw water to the foundation ditch, along with the high decline of water level reduction floating collar 9, pressure switch 18 loses pressure, at this moment, connect the time delay power off switch 11 that power cord 12 can guarantee the intercommunication of power according to the time that sets up, until time delay power off switch 11 disconnection, equipment stop work.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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.