CN219825202U - Strong calandria type strong drainage pre-pressing device for foundation engineering - Google Patents

Abstract

The utility model relates to the field of foundation engineering and discloses a strong calandria type strong drainage prepressing device for foundation engineering, which comprises a supporting plate, wherein a supporting frame is fixed at the lower end of the supporting plate, a guide rod is fixed at the upper end of the supporting plate, a balancing weight is sleeved on the guide rod in a sliding way, fixing rings are fixed at two sides of the balancing weight, a filter screen is fixed at the lower end of the supporting frame, a water pump is fixed at the upper end of the filter screen, a control mechanism is installed in the supporting frame, a micro switch is fixed on the inner wall of the connecting frame, a movable rod is connected at the lower part of the connecting frame in a sliding way, a limiting plate is fixed at the top end of the movable rod, a floating ball is fixed at the bottom end of the movable rod, and a spring is sleeved on the periphery of the movable rod and positioned between the connecting frame and the limiting plate.

Description

Strong calandria type strong drainage pre-pressing device for foundation engineering

Technical Field

The utility model relates to the technical field of foundation engineering, in particular to a strong calandria type strong drainage prepressing device for foundation engineering.

Background

The pre-compaction method is to pre-compaction the foundation soil before building or before completion of building so as to solidify and compress the foundation soil to a certain extent, to pre-subside the foundation, to improve the strength of the soil, to reduce the post-construction subsidence of the building, and to stabilize and secure the building in the construction process.

The bulletin number is: the utility model patent of CN214940032U discloses a strong calandria type strong drainage pre-pressing device for foundation engineering, which comprises a workbench, the bottom welding of workstation has a ponding section of thick bamboo, the inlet opening has all been seted up to ponding section of thick bamboo lateral wall all around, the peripheral welding of inlet opening has the connecting pipe, the inner wall middle part fixed mounting of connecting pipe has first drainage net, the connecting pipe is located the inside of ponding section of thick bamboo, the top fixed mounting of workstation has the support column, the inside bottom riveting of support column has servo motor, servo motor's output welding has the screw rod, the top of screw rod passes through the top swing joint of bearing and support column, threaded connection has the slide on the outer wall of screw rod, the one end and the lateral wall sliding connection of support column of slide, the other end bottom welding of slide has the movable rod, the bottom fixed mounting of movable rod has the slider, the bottom fixed mounting of slider has the piston that matches with it, the bottom and the inboard that is located the piston, the fixed mounting of air vent has the rubber piece that matches with it, the inner wall of slider and sleeve fixedly connected with the top of the guide tube, the guide tube fixedly connected with the inner wall of sleeve to the side wall of the guide tube, the guide tube fixedly connected with the side wall of the guide tube in the guide tube, the guide tube fixedly connected with the side wall of the guide tube.

This patent has the following drawbacks: the device sets up vertical sand well or drain bar as drainage channel in soft soil foundation, discharges unnecessary water in with the foundation, but the device, when using, is inconvenient for automatic discharging water, and the drainage is complicated, influences drainage efficiency, can't satisfy the user demand.

Therefore, the utility model provides a strong calandria type strong drainage prepressing device for foundation engineering to solve the problems.

Disclosure of Invention

The utility model aims to provide a strong calandria type strong drainage prepressing device for foundation engineering, which solves the problems that the automatic drainage of water is inconvenient, the drainage is complex and the drainage efficiency is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a strong calandria formula forced drainage pre-compaction device of foundation engineering, includes the layer board, the lower extreme of layer board is fixed with the braced frame, and the upper end is fixed with leads the dead lever, it has the balancing weight to have slided on the dead lever, the both sides of balancing weight are fixed with the retainer plate, the lower extreme of braced frame is fixed with the filter screen, the upper end of filter screen is fixed with the water pump, the internally mounted of braced frame has control mechanism.

The lifting lugs are fixed at the upper ends of the supporting plates, and are symmetrically distributed on two sides of the balancing weights.

The control mechanism comprises a connecting frame, a moving rod, a floating ball, a limiting plate, a spring and a micro switch, wherein the connecting frame is fixed on the inner wall of the supporting frame, the micro switch is fixed on the inner wall of the connecting frame, the lower portion of the connecting frame is slidably connected with the moving rod, the top end of the moving rod is fixed with the limiting plate, the floating ball is fixed at the bottom end of the moving rod, the spring is sleeved on the periphery of the moving rod, and the spring is located between the connecting frame and the limiting plate.

The micro switch is electrically connected with the water pump, and the water pump is connected with the outside through a water pipe.

Wherein, the guide bar is provided with four.

Wherein the balancing weight is formed by pouring concrete.

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

according to the utility model, the supporting frame is connected with the crane through the lifting lug, the supporting frame is moved to the upper part of the soft soil foundation, then the fixing ring is hung by the crane, so that the balancing weights are sleeved on the guide rod one by one, the whole gravity is increased, the whole is pressed downwards, water in the soft soil foundation can penetrate through the filter screen and enter the supporting frame, then the water source in the supporting frame is gradually increased, the floating ball is moved upwards in the process of moving up the water level in the supporting frame, then the moving rod drives the limiting plate to move upwards, when the water level reaches the maximum value, the limiting plate is contacted with the micro switch, then the water pump is opened, the water in the supporting frame is discharged, when the water level in the supporting frame is lowered, the limiting plate is driven by the spring to move downwards, so that the limit on the micro switch is relieved, the water source in the supporting frame is pulled out by the water pump, then the water pump is started again to drain when the water level reaches the maximum value, and the device is simple in structure and convenient to operate, continuous discharge of the water source in the soft soil foundation can be completed, and is worth popularizing.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic diagram of a control mechanism according to the present utility model;

fig. 3 is a schematic view of the structure of the exterior of the present utility model.

In the figure: 1. a supporting plate; 2. a support frame; 3. a filter screen; 4. a water pump; 5. a guide rod; 6. balancing weight; 7. a fixing ring; 8. lifting lugs; 9. a control mechanism; 91. a connection frame; 92. a moving rod; 93. a floating ball; 94. a limiting plate; 95. a spring; 96. and a micro-switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a strong calandria formula forced drainage pre-compaction device of foundation engineering, including layer board 1, the lower extreme of layer board 1 is fixed with supporting frame 2, the upper end is fixed with guide bar 5, guide bar 5 is gone up to slide and is cup jointed balancing weight 6, the both sides of balancing weight 6 are fixed with retainer plate 7, the lower extreme of supporting frame 2 is fixed with filter screen 3, the upper end of filter screen 3 is fixed with water pump 4, the internally mounted of supporting frame 2 has control mechanism 9, place supporting frame 2 the inside in soft soil foundation, then cup joint balancing weight 6 one by one on guide bar 5, increase whole gravity, make whole push down, make the water in the soft soil foundation can see through filter screen 3, enter into the inside of supporting frame 2, then the inside water source of supporting frame 2 increases gradually, make control mechanism 9 opened, thereby open water pump 4, then utilize water pump 4, arrange the ponding department in the supporting frame 2.

Wherein, the upper end of layer board 1 is fixed with lug 8, and lug 8 is provided with two, and symmetrical distribution is in the both sides of balancing weight 6, is connected with the loop wheel machine through lug 8, and then conveniently removes the appointed place of working of whole device, sets up two lugs 8, can make whole device more stable at the in-process that removes.

Wherein, control mechanism 9 includes connecting frame 91, movable rod 92, floater 93, limiting plate 94, spring 95 and micro-gap switch 96, connecting frame 91 is fixed on the inner wall of braced frame 2, be fixed with micro-gap switch 96 on the inner wall of connecting frame 91, the lower part sliding connection of connecting frame 91 has movable rod 92, the top of movable rod 92 is fixed with limiting plate 94, bottom mounting has floater 93, the spring 95 has been cup jointed to the periphery of movable rod 92, spring 95 is located between connecting frame 91 and the limiting plate 94, the in-process that the water level of braced frame 2 inside shifts up can make floater 93 shift up, then make movable rod 92 drive limiting plate 94 shift up, when the water level reaches maximum, limiting plate 94 can contact micro-gap switch 96, then open water pump 4, the inside water of braced frame 2 is discharged.

Wherein, micro-gap switch 96 and water pump 4 electric connection, water pump 4 passes through water pipe and external connection, and micro-gap switch 96 is used for controlling the switch of water pump 4, and when the inside water level of carriage 2 descends, limiting plate 94 can be released the restriction to micro-gap switch 96 to make water pump 4 take out the inside water source of carriage 2 back automatic shutdown, then when the water level reaches the maximum again, start water pump 4 again and carry out the drainage.

The four guide rods 5 are arranged, so that the stability of connection between the balancing weights 6 and the supporting plate 1 can be improved.

The balancing weight 6 is formed by pouring concrete, is simple and easy to obtain, and is low in price.

Working principle: when the water pump is used, the supporting frame 2 is moved to the upper side of a soft soil foundation through the lifting lugs 8 and then the fixing rings 7 are hung by the lifting lugs, so that the balancing weights 6 are sleeved on the guide rods 5 one by one, the whole gravity is increased, the whole gravity is pressed downwards, water in the soft soil foundation can permeate the filter screen 3 and enter the supporting frame 2, then the water source inside the supporting frame 2 is gradually increased, the floating ball 93 can be moved upwards in the water level up process inside the supporting frame 2, the moving rods 92 drive the limiting plates 94 to move upwards, when the water level reaches the maximum value, the limiting plates 94 are contacted with the micro-switches 96, then the water pump 4 is opened, water inside the supporting frame 2 is discharged, when the water level inside the supporting frame 2 is lowered, the springs 95 drive the limiting plates 94 to move downwards, the limiting plates 94 can release the limitation of the micro-switches 96, so that the water pump 4 can automatically close after the water source inside the supporting frame 2 is pulled out, and then when the water level reaches the maximum value again, the water pump 4 is started again to drain water.

Claims (6)

1. The utility model provides a strong calandria formula forced drainage pre-compaction device of foundation engineering, includes layer board (1), the lower extreme of layer board (1) is fixed with braced frame (2), and the upper end is fixed with guide rod (5), slide on guide rod (5) and cup joint balancing weight (6), the both sides of balancing weight (6) are fixed with retainer plate (7), its characterized in that: the lower extreme of carriage (2) is fixed with filter screen (3), the upper end of filter screen (3) is fixed with water pump (4), the internally mounted of carriage (2) has control mechanism (9).

2. The foundation engineering strong calandria type strong drainage prepressing device according to claim 1 is characterized in that: lifting lugs (8) are fixed at the upper end of the supporting plate (1), two lifting lugs (8) are arranged and symmetrically distributed on two sides of the balancing weight (6).

3. The foundation engineering strong calandria type strong drainage prepressing device according to claim 1 is characterized in that: control mechanism (9) are including connecting frame (91), carriage release lever (92), floater (93), limiting plate (94), spring (95) and micro-gap switch (96), connecting frame (91) are fixed on the inner wall of carriage release lever (2), be fixed with micro-gap switch (96) on the inner wall of connecting frame (91), the lower part sliding connection of connecting frame (91) has carriage release lever (92), the top of carriage release lever (92) is fixed with limiting plate (94), and bottom mounting has floater (93), the periphery of carriage release lever (92) has cup jointed spring (95), spring (95) are located between carriage release lever (91) and limiting plate (94).

4. A foundation works strong calandria type strong drainage preloading device according to claim 3, characterized in that: the micro switch (96) is electrically connected with the water pump (4), and the water pump (4) is connected with the outside through a water pipe.

5. The foundation engineering strong calandria type strong drainage prepressing device according to claim 1 is characterized in that: the guide rods (5) are provided with four guide rods.

6. The foundation engineering strong calandria type strong drainage prepressing device according to claim 1 is characterized in that: the balancing weight (6) is formed by pouring concrete.