CN220377242U

CN220377242U - Foundation leveling device

Info

Publication number: CN220377242U
Application number: CN202320228435.6U
Authority: CN
Inventors: 张维; 张明亮; 徐剑秋; 王磊; 杨鹏良; 黄贤
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2024-01-23
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a foundation leveling device, which comprises a trolley component, a shaking component (7), a foundation slab (79) and a guide roller (9); the shaking assembly (7) is fixedly arranged below the front end of the trolley assembly, and the base plate (79) is arranged at the bottom output end of the shaking assembly (7), so that the base plate (79) is arranged between the shaking assembly (7) and the foundation in a lifting manner through the shaking assembly (7); the guide roller (9) is installed below the front part of the trolley assembly, the guide roller (9) is located behind the base plate (79), and the guide roller (9) is pressed on the foundation surface. The utility model can solve the problems of complex driving mechanical structure and poor leveling effect in the prior art.

Description

Foundation leveling device

Technical Field

The utility model relates to a building construction tool, in particular to a foundation leveling device.

Background

Before construction of airports, building structures and the like, the foundation needs to be leveled so as to ensure safe construction engineering and the construction quality of the constructed building structures. The foundation leveling construction is usually completed by adopting a special foundation leveling device, and Chinese patent No. 215052861U discloses a foundation leveling device for construction engineering technology, which comprises a base and a rotating mechanism; the upper surface of the base is provided with a driving mechanism, one side of the driving mechanism is provided with a rotating mechanism, and the rotating mechanism drives the leveling mechanism to vertically move; the rotating mechanism comprises a crankshaft, a supporting seat is arranged on one side of the crankshaft, a connecting arm is arranged on the other side of the crankshaft, and a movable block is arranged at the bottom end of the connecting arm. The foundation leveling device of the prior art and the utility model has the problems of complex driving mechanical structure and higher maintenance and overhaul cost; meanwhile, the foundation is flattened by the pressing plate, the flattening efficiency is low, the flattening effect is poor, and the foundation cannot be subjected to construction engineering with high requirements on the flatness of the foundation. Therefore, it is necessary to provide a foundation leveling device, which can solve the problems of complex driving mechanism structure and poor leveling effect in the prior art.

Disclosure of Invention

The utility model aims to provide a foundation leveling device which can solve the problems of complex driving mechanical structure and poor leveling effect in the prior art.

The utility model is realized in the following way:

a foundation leveling device comprises a trolley component, a shaking component, a foundation plate and a guide roller; the shaking assembly is fixedly arranged below the front end of the trolley assembly, and the base flat plate is arranged at the bottom output end of the shaking assembly, so that the base flat plate can be arranged between the shaking assembly and the foundation in a lifting manner through the shaking assembly; the deflector roll is installed in the front below of handcart subassembly, and the deflector roll is located the rear of base flat board, and the deflector roll compresses tightly on the foundation surface.

The handcart component comprises a bottom plate, a pushing plate, a handle and wheels; the wheels are symmetrically arranged at the bottom of the bottom plate through connecting plates respectively, one end of the pushing plate is fixedly arranged at the rear end of the bottom plate, and the other end of the pushing plate extends obliquely upwards and backwards and is connected with a handle; the shake subassembly passes through dead lever fixed mounting in the front end below of bottom plate.

The shaking component comprises a connecting box, a motor, a rotating shaft, a cam and a shaking lifting mechanism; the connecting box is fixedly arranged below the front end of the bottom plate through a fixing rod, the motor, the rotating shaft and the cam are arranged in the connecting box, one end of the rotating shaft is coaxially and fixedly connected with an output shaft of the motor, and the other end of the rotating shaft is coaxially and fixedly connected with the cam; the cross section of cam is oval structure, and shake elevating system's one end is located the link box, and shake elevating system's the other end extends to the below of link box and with base flat board fixed connection, and the cam butt is on shake elevating system's one end, makes base flat board shake the lift between link box and ground through the cam through shake elevating system.

The shaking lifting mechanism comprises a lifting plate, a spring and a shaking rod; the lifting plate is arranged in the connecting box in a springing mode through a plurality of springs, and the oval surface of the cam can rotate to be abutted to the middle of the top surface of the lifting plate; one ends of a plurality of shaking rods are respectively and fixedly connected to the bottom surface of the lifting plate, and the other ends of the shaking rods penetrate through the bottom plate of the connecting box and are fixedly connected with the base plate.

The connecting box in the interval be equipped with the guide pole of a plurality of vertical settings, a plurality of springs correspond respectively and cup joint on a plurality of guide poles, the both ends of every spring respectively with lifter plate and the roof inner wall fixed connection of connecting box, make the lifter plate can spring the setting in the bottom of cam.

The lifting plate is embedded with a plurality of first sliding sleeves at intervals, and the plurality of guide rods vertically penetrate through the lifting plate in a lifting mode through the plurality of first sliding sleeves.

The bottom plate of the connecting box is embedded with a plurality of second sliding sleeves at intervals, and a plurality of shaking rods vertically penetrate through the bottom plate of the connecting box respectively through the plurality of second sliding sleeves in a lifting mode.

The wear-resisting blocks are uniformly distributed on the bottom surface of the base flat plate, and the base flat plate and the wear-resisting blocks are of an integrated structure.

The surface of the guide roller is coated with a rubber cushion layer.

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

1. the utility model has the advantages that the shaking component is arranged, the lifting plate is pressed down to different degrees by utilizing the elliptical shape of the cam surface under the drive of the motor, the lifting plate is lifted up by the spring, the cam rotates at a constant speed and is matched with the spring to realize the regular lifting motion of the lifting plate, so that the shaking rod drives the base plate to do reciprocating lifting motion to periodically impact and flatten the foundation, and the shaking component has simple structure, easy maintenance and low cost.

2. Due to the guide roller, the foundation surface can be rolled after the foundation plate is flattened once along with the pushing of the trolley component, so that secondary flattening is realized, and the foundation flattening efficiency and quality are effectively improved.

3. The trolley assembly is arranged, so that the pushing control of the trolley is realized through the handle and the wheels, the operation is simple and convenient, and the trolley assembly can be widely used in the foundation leveling process.

Drawings

FIG. 1 is a front view of a foundation grading apparatus of the present utility model;

FIG. 2 is a cross-sectional view of a dithering assembly of the foundation stabilization device of the present utility model;

fig. 3 is a side view showing the connection of the motor, the rotating shaft and the cam in the foundation leveling apparatus of the present utility model.

In the figure, 1, a bottom plate; 2. a pushing plate; 3. a handle; 4. a connecting plate; 5. a wheel; 6. a fixed rod; 7. a dithering assembly; 71. a connection box; 711. a second sliding sleeve; 72. a motor; 73. a rotating shaft; 74. a cam; 75. a lifting plate; 751. a first sliding sleeve; 76. a guide rod; 77. a spring; 78. a shaking rod; 79. a base plate; 791. a wear block; 8. a fixing plate; 9. and (5) a guide roller.

Detailed Description

The utility model will be further described with reference to the drawings and the specific examples.

Referring to fig. 1, a foundation leveling apparatus includes a cart assembly, a shaking assembly 7, a foundation plate 79 and a guide roller 9; the shaking assembly 7 is fixedly arranged below the front end of the trolley assembly through a fixed rod 6, and the base plate 79 is arranged at the bottom output end of the shaking assembly 7, so that the base plate 79 is arranged between the shaking assembly 7 and a foundation in a lifting manner through the shaking assembly 7; the guide roller 9 is installed below the front portion of the cart assembly through the roller shaft by the fixing plate 8, the guide roller 9 is located behind the base plate 79, and the guide roller 9 is pressed against the ground surface.

The shaking component 7 is used for driving the base plate 79 to lift and shake up and down, so that the base plate 79 impacts and flattens the surface of the foundation when descending, and a flattening effect is achieved. Along with pushing the handcart component along the foundation, after primary leveling, the guide roller 9 is enabled to synchronously roll the surface of the foundation, so that the effect of secondary leveling is achieved, and the leveling quality and efficiency of the foundation are effectively improved by utilizing secondary leveling.

Preferably, the base plate 79 may be a rectangular steel plate, and the primary leveling range is large, and the length of the guide roller 9 is consistent with the length of the base plate 79, so that the effectiveness of the secondary leveling is ensured.

Referring to fig. 1, the cart assembly includes a base plate 1, a push plate 2, a handle 3, and wheels 5; a plurality of wheels 5 are symmetrically arranged at the bottom of the bottom plate 1 through wheel shafts by connecting plates 4, one end of the pushing plate 2 is fixedly arranged at the rear end of the bottom plate 1, and the other end of the pushing plate 2 extends obliquely upwards and backwards and is connected with a handle 3; the shaking assembly 7 is fixedly installed below the front end of the base plate 1 through a fixing rod 6.

Preferably, four wheels 5 are symmetrically arranged at the front and rear ends of the bottom plate 1, so that the stable pushing function of the trolley assembly is ensured, and collision and interference with the guide roller 9 are avoided. The pushing plates 2 can be symmetrically provided with two pushing plates, and handles 3 are arranged on the two pushing plates 2, so that pushing of the trolley assembly can be controlled conveniently through the handles 3.

Referring to fig. 2 and 3, the shaking assembly 7 includes a connection box 71, a motor 72, a rotating shaft 73, a cam 74 and a shaking lifting mechanism; the connecting box 71 is fixedly arranged below the front end of the bottom plate 1 through the fixing rod 6, the motor 72, the rotating shaft 73 and the cam 74 are arranged in the connecting box 71, one end of the rotating shaft 73 is coaxially and fixedly connected with the output shaft of the motor 72, and the other end of the rotating shaft 73 is coaxially and fixedly connected with the cam 74; the cross section of the cam 74 is in an oval structure, one end of the shaking lifting mechanism is positioned in the connecting box 71, the other end of the shaking lifting mechanism extends to the lower side of the connecting box 71 and is fixedly connected with the base plate 79, the cam 74 is abutted to one end of the shaking lifting mechanism, and the base plate 79 is subjected to shaking lifting between the connecting box 71 and a foundation through the shaking lifting mechanism by the cam 74.

The power of the motor 72 can be selected according to the actual leveling requirements, the motor 72 is operated by the power of a battery pack, and the battery pack can be installed on the bottom plate 1. The motor 72 can drive the cam 74 to rotate through the rotating shaft 73 after being electrified. The cam 74 of the elliptical structure presses down against the shake lifter when rotating, and the shake lifter is located at the highest position when the short axis of the cam 74 contacts the shake lifter, and at the lowest position when the long axis of the cam 74 contacts the shake lifter. The height of the shake lifting mechanism periodically changes between the highest position and the lowest position in the process of uniform rotation of the cam 74, so that the shake lifting function of the shake lifting mechanism is realized, the base plate 79 is driven to realize synchronous shake lifting, and the effects of repeatedly impacting and flattening the foundation are achieved.

Referring to fig. 2, the shake lifting mechanism includes a lifting plate 75, a spring 77 and a shake lever 78; the lifting plate 75 is arranged in the connecting box 71 in a sprung manner through a plurality of springs 77, and the oval surface of the cam 74 can rotate to abut against the middle part of the top surface of the lifting plate 75; one end of each of the plurality of shaking rods 78 is fixedly connected to the bottom surface of the lifting plate 75, and the other end of each of the plurality of shaking rods 78 penetrates through the bottom plate of the connecting box 71 and is fixedly connected with the base plate 79.

The lifting plate 75 is subjected to lifting movement after being subjected to amplitude depression of the cam 74, the spring 77 provides upward lifting force for the lifting plate 75, the cam 74 provides downward depression force for the lifting plate 75, so that the repeated lifting stability of the lifting plate 75 is ensured, and the base plate 79 is driven by the shaking rod 78 to realize repeated lifting shaking.

Preferably, the lifting plate 75 can be a rectangular plate, the cam 74 is located at the center of the rectangular plate, and a plurality of uniformly distributed cams 74 and a plurality of motors 72 can be arranged according to actual requirements to perform stable lifting control on the lifting plate 75. Four springs 77 may be disposed at four corners of the rectangular plate, four shaking levers 78 may be disposed at the inner sides of the four springs 77, and the shaking levers 78 vertically lift the plate 75 and the base plate 79.

Referring to fig. 2, a plurality of vertically disposed guide rods 76 are disposed in the connecting box 71 at intervals, a plurality of springs 77 are respectively sleeved on the plurality of guide rods 76, and two ends of each spring 77 are respectively fixedly connected with the lifting plate 75 and the inner wall of the top plate of the connecting box 71, so that the lifting plate 75 can be arranged at the bottom of the cam 74 in a sprung manner.

Through the setting of guide bar 76, can carry out spacing and direction to the lift orbit of lifter plate 75 to guarantee that lifter plate 75 remains the horizontality throughout in the lift process, thereby guarantee the levelness of base flat 79, be favorable to guaranteeing the level quality of base flat 79 to the foundation surface.

Referring to fig. 2, a plurality of first sliding sleeves 751 are embedded on the lifting plate 75 at intervals, and a plurality of guide rods 76 vertically penetrate the lifting plate 75 in a lifting manner through the plurality of first sliding sleeves 751.

The first sliding bush 751 is used to ensure flexible lifting of the lifting plate 75 relative to the guide bar 76, and a lubricant may be applied between the first sliding bush 751 and the guide bar 76 to reduce friction resistance.

Referring to fig. 2, a plurality of second sliding sleeves 711 are embedded on the bottom plate of the connection box 71 at intervals, and a plurality of shaking rods 78 vertically penetrate the bottom plate of the connection box 71 through the plurality of second sliding sleeves 711.

The second sliding sleeve 711 is used for ensuring flexible lifting of the shaking rod 78 relative to the bottom plate of the connection box 71, and lubricant can be coated between the second sliding sleeve 711 and the shaking rod 78 to reduce friction resistance.

Referring to fig. 1 and 2, the wear-resistant blocks 791 are uniformly distributed on the bottom surface of the base plate 79, and the base plate 79 and the wear-resistant blocks 791 are in an integral structure.

The wear-resistant block 791 can prevent the surface of the base plate 79 from being damaged by sharp objects such as stones on the surface of the base when the base plate 79 strikes the surface of the base; the shape, size and number of wear blocks 791 may be designed according to actual use requirements.

The surface of the guide roller 9 is coated with a rubber cushion layer (not shown in the figure), and the surface of the guide roller 9 can be protected by the rubber cushion layer, so that the function of preventing slipping is also achieved.

Referring to fig. 1 to 3, the working process of the present utility model is:

the constructor holds the handle 3 and pushes the trolley assembly to the foundation to be leveled through the pushing plate 2 and the four wheels 5, and the constructor pushes the trolley assembly in the foundation range by powering on the motor 72.

In the pushing process, the output shaft of the motor 72 drives the cam 74 to synchronously rotate through the rotating shaft 73, so that the surface of the cam 74 is pressed against the lifting plate 75. Since the cross section of the cam 74 is elliptical, the periodic depression of the lifter plate 75 to different degrees is formed by the periodic variation of the short axis to the long axis on the cam 74, and the periodic lifting function of the lifter plate 75 in the connection box 71 is realized by the cooperation between the depressing function of the cam 74 and the reset function of the spring 77.

The lifting plate 75 drives the base plate 79 to synchronously lift through the shaking rod 78 while lifting, so that the base plate 79 impacts and flattens the surface of the foundation when descending, and the purpose of flattening is achieved through repeated periodic impact and flattening of the base plate 79.

As the trolley assembly is pushed, after the foundation slab 79 is impacted and flattened on the surface of the foundation, the guide roller 9 rolls and flattens the surface of the foundation, so as to achieve the effect of secondary flattening, thereby improving the foundation flattening effect and efficiency.

The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.

Claims

1. A foundation leveling device is characterized in that: comprises a trolley component, a shaking component (7), a base plate (79) and a guide roller (9); the shaking assembly (7) is fixedly arranged below the front end of the trolley assembly, and the base plate (79) is arranged at the bottom output end of the shaking assembly (7), so that the base plate (79) is arranged between the shaking assembly (7) and the foundation in a lifting manner through the shaking assembly (7); the guide roller (9) is arranged below the front part of the trolley assembly, the guide roller (9) is positioned behind the base plate (79), and the guide roller (9) is pressed on the surface of the foundation;

the handcart assembly comprises a bottom plate (1), a pushing plate (2), a handle (3) and wheels (5); a plurality of wheels (5) are symmetrically arranged at the bottom of the bottom plate (1) through connecting plates (4), one end of the pushing plate (2) is fixedly arranged at the rear end of the bottom plate (1), and the other end of the pushing plate (2) extends obliquely upwards and backwards and is connected with a handle (3); the shaking component (7) is fixedly arranged below the front end of the bottom plate (1) through a fixing rod (6);

the shaking assembly (7) comprises a connecting box (71), a motor (72), a rotating shaft (73), a cam (74) and a shaking lifting mechanism; the connecting box (71) is fixedly arranged below the front end of the bottom plate (1) through the fixing rod (6), the motor (72), the rotating shaft (73) and the cam (74) are arranged in the connecting box (71), one end of the rotating shaft (73) is fixedly connected with the output shaft of the motor (72) in a coaxial manner, and the other end of the rotating shaft (73) is fixedly connected with the cam (74) in a coaxial manner; the section of the cam (74) is of an oval structure, one end of the shaking lifting mechanism is located in the connecting box (71), the other end of the shaking lifting mechanism extends to the lower portion of the connecting box (71) and is fixedly connected with the base plate (79), the cam (74) is abutted to one end of the shaking lifting mechanism, and the base plate (79) is made to shake and lift between the connecting box (71) and the foundation through the shaking lifting mechanism by the cam (74).

2. The foundation levelling device according to claim 1, characterized in that: the shaking lifting mechanism comprises a lifting plate (75), a spring (77) and a shaking rod (78); the lifting plate (75) is arranged in the connecting box (71) in a springing mode through a plurality of springs (77), and the oval surface of the cam (74) can rotate to be abutted to the middle of the top surface of the lifting plate (75); one end of each shaking rod (78) is fixedly connected to the bottom surface of the lifting plate (75), and the other end of each shaking rod (78) penetrates through the bottom plate of the connecting box (71) and is fixedly connected with the base plate (79).

3. The foundation levelling device according to claim 2, characterized in that: the connecting box (71) in the interval be equipped with a plurality of vertical setting guide bars (76), a plurality of springs (77) correspond respectively and cup joint on a plurality of guide bars (76), the both ends of every spring (77) respectively with lifter plate (75) and roof inner wall fixed connection of connecting box (71), make lifter plate (75) can spring to set up in the bottom of cam (74).

4. A foundation levelling device according to claim 3, wherein: a plurality of first sliding sleeves (751) are embedded on the lifting plate (75) at intervals, and a plurality of guide rods (76) vertically penetrate through the lifting plate (75) in a lifting mode through the plurality of first sliding sleeves (751).

5. The foundation levelling device according to claim 2, characterized in that: a plurality of second sliding sleeves (711) are embedded on the bottom plate of the connecting box (71) at intervals, and a plurality of shaking rods (78) vertically penetrate through the bottom plate of the connecting box (71) in a lifting mode through the second sliding sleeves (711).

6. The foundation levelling device according to claim 1 or 2, characterized in that: wear-resisting blocks (791) are uniformly distributed on the bottom surface of the base plate (79), and the base plate (79) and the wear-resisting blocks (791) are of an integrated structure.

7. The foundation levelling device according to claim 1, characterized in that: the surface of the guide roller (9) is coated with a rubber cushion layer.