CN213773383U

CN213773383U - A device for excavation of deep earthwork of foundation ditch

Info

Publication number: CN213773383U
Application number: CN202022391557.6U
Authority: CN
Inventors: 徐晓辉
Original assignee: Jiangxi Dayong Construction Engineering Co ltd
Current assignee: Jiangxi Dayong Construction Engineering Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-23
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a device for excavation of deep earthwork of foundation ditch relates to building foundation ditch excavation auxiliary assembly technical field, including the base, the top of base all fixedly connected with support column all around, the same roof of the equal fixedly connected with in top of four support columns, the top of base is equipped with the lifter plate, and the top of lifter plate is equipped with the trolley, and the top of base is rotated and is connected with two lift lead screws, and equal spiro union has the lift swivel nut on two lift lead screws, two spliced poles of top fixedly connected with of lifter plate. The utility model discloses in, pack into the hopper car with the earthwork of digging, with the hopper car and push up the lifter plate, if the base sets up higher, then can drive the roll adjustment lead screw rotation through rotating the turning handle to it is close to each other and drives the hinge bracket and warp the shrink to drive two roll adjustment swivel nuts, thereby drives the guide rail rotation and makes the ramp plate rotate and raise with the help of two tops of hinge bracket, thereby is convenient for push up the lifter plate with the hopper car along the ramp plate.

Description

A device for excavation of deep earthwork of foundation ditch

Technical Field

The utility model relates to a building foundation ditch excavation auxiliary assembly technical field, in particular to a device for deep earthwork excavation of foundation ditch.

Background

The deep foundation pit is an engineering with the excavation depth of more than 5 meters or more than three layers of basements, or the excavation depth of less than 5 meters, but particularly complex geological conditions, surrounding environments and underground pipelines, and the foundation pit engineering mainly comprises foundation pit supporting system design and construction and earthwork excavation and is a system engineering with strong comprehensiveness.

The existing earthwork excavating device is too troublesome and cumbersome in earthwork transportation mode, a vehicle is required to go down into a pit to load earthwork in the pit during the excavation process of a deep foundation pit and then the earthwork is sent out, and the mode is only suitable for the excavation work of a large foundation pit and is not suitable for small and medium foundation pits.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a device for excavation of deep earthwork of a foundation pit to solve the problems proposed in the above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a device for excavation of deep earthwork of foundation ditch, the on-line screen storage device comprises a base, equal fixedly connected with support column is four all around at the top of base the same roof of the equal fixedly connected with in top of support column, the top of base is equipped with the lifter plate, the top of lifter plate is equipped with the trolley, the top of base is rotated and is connected with two lift lead screws, two equal spiro union has the lift swivel nut on the lift lead screw, two spliced poles of top fixedly connected with of lifter plate, two the lift swivel nut is fixed connection respectively two on one side of spliced pole, the top fixedly connected with motor of roof, the output drive of motor is connected with the transmission shaft, the top of roof is rotated and is connected with three drive gear, and is three the meshing has same tooth strip on the drive gear, two through-holes, two have been seted up at the top of roof the top of lift lead screw is run On the transmission gear, fixedly connected with driven shaft on another transmission gear, the top of driven shaft with all the fixed bevel gear that has cup jointed on the transmission shaft, two bevel gear intermeshing, be equipped with supplementary lift portion on the transmission shaft, one side of base is equipped with slope portion.

Preferably, supplementary lift portion is including fixed cup joint in two reels on the transmission shaft, two all be equipped with the cable wire on the reel, two straight holes have been seted up at the top of roof, two the one end of cable wire runs through two respectively straight hole and equal fixedly connected with cardboard, long spout has all been seted up to the both sides of hopper car, two the both sides of cardboard are sliding connection respectively two in the long spout.

Preferably, slope portion includes the U template, the top of U template is equipped with the ramp plate, the ramp plate pass through the hinge with the U template rotates to be connected, one side of U template is rotated and is connected with the roll adjustment lead screw, the both ends screw thread of roll adjustment lead screw revolves to setting up to opposite and equal spiro union has the roll adjustment swivel nut, two one side of roll adjustment swivel nut all rotates and is connected with same hinge bracket, the ramp plate bottom is rotated and is connected with the guide rail, two tops of hinge bracket all extend to in the guide rail.

Preferably, a rotating hole is formed in one side of the U-shaped plate, and one end of the distance adjusting screw rod penetrates through the rotating hole and is fixedly connected with a rotating handle.

Preferably, the equal fixedly connected with lug in both sides of hopper car, two the equal fixedly connected with slide bar in one side of spliced pole, two equal sliding connection has the sliding sleeve on the slide bar.

Preferably, two fixedly connected with a plurality of elastic bolts on the lateral wall of lug, two a plurality of jacks have all been seted up on the inner wall of sliding sleeve, lie in a plurality of with one side the elastic bolt runs through a plurality ofly respectively the jack.

Preferably, the top of the top plate is fixedly connected with a support, and one end of the transmission shaft is rotatably connected to the support.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model has reasonable structure, the excavated earthwork can be loaded into a trolley during the excavation process of a deep foundation pit, the trolley is pushed and the lifting plate is pushed along a slope plate, if the position of the base and the device is set higher, the distance adjusting screw rod can be driven to rotate by rotating the rotating handle, so that two distance adjusting screw sleeves are driven to mutually approach and the hinge frame is driven to deform and shrink, the guide rail is driven to rotate by virtue of two top ends of the hinge frame, the slope plate is driven to rotate and raise, and the trolley is convenient to push the lifting plate along the slope plate;

2. in the utility model, two clamping plates are aligned with a long chute on the trolley and slide in, the two clamping plates are clamped on the trolley and fixed, and simultaneously, a sliding sleeve on a sliding rod is slid onto a lug to enable an elastic bolt to be inserted into a jack so as to limit the sliding sleeve, and a steel cable, the clamping plates, the sliding sleeve and the like can play a role in limiting and fixing the trolley, so that the trolley is stably fixed on a lifting plate, and the trolley can be prevented from turning over during the lifting process of being moved by the lifting plate to influence the carrying speed of earthwork;

3. the utility model discloses in, the motor drives the transmission shaft rotatory, and it is rotatory to drive the driven shaft through two bevel gears of two intermeshing, thereby it is rotatory to drive two lift lead screws through three drive gear and rack area, thereby it rises to drive the lifter plate through lift swivel nut and spliced pole, thereby it rises to drive the trolley, the transmission shaft drives two reel rotations, thereby it twines on the reel to drive the cable wire, thereby it rises to drive the trolley through the cardboard, thereby the trolley plays the supplementary effect of raising and fixing, the transportation of trolley and earthwork can be realized to cooperation lift lead screw and lifter plate, this kind of transportation mode agrees with middle-size and small-size deep basal pit earthwork excavation work very much, be worth promoting.

Drawings

Fig. 1 is a schematic view of a first view structure of the present invention;

FIG. 2 is a partially enlarged schematic view of FIG. 1 according to the present invention;

fig. 3 is a schematic view of a second view structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the slope portion structure of the present invention.

In the figure: 1. a base; 2. a top plate; 3. a lifting plate; 4. a trolley; 5. a lifting screw rod; 6. a lifting screw sleeve; 7. connecting columns; 8. a motor; 9. a drive shaft; 10. a bevel gear; 11. a transmission gear; 12. a rack belt; 13. a reel; 14. a steel cord; 15. clamping a plate; 16. a U-shaped plate; 17. a ramp plate; 18. adjusting a distance screw rod; 19. a hinge frame; 20. a guide rail; 21. a bump; 22. a slide bar; 23. and (4) a sliding sleeve.

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.

Example (b): referring to fig. 1-5, the device for excavation of deep earthwork of foundation pit comprises a base 1, wherein support columns are fixedly connected to the periphery of the top of the base 1, the top ends of four support columns are fixedly connected with a same top plate 2, a lifting plate 3 is arranged on the top of the base 1, a trolley 4 is arranged on the top of the lifting plate 3, two lifting screws 5 are rotatably connected to the top of the base 1, lifting screw sleeves 6 are respectively screwed on the two lifting screws 5, two connecting columns 7 are fixedly connected to the top of the lifting plate 3, the two lifting screw sleeves 6 are respectively and fixedly connected to one side of the two connecting columns 7, a motor 8 is fixedly connected to the top of the top plate 2, a transmission shaft 9 is connected to the output end of the motor 8 in a driving manner, three transmission gears 11 are rotatably connected to the top of the top plate 2, the same rack 12 is engaged with the three transmission gears 11, and two through holes are formed in the top of the top plate 2, two through-holes and fixed connection are run through respectively on two of them drive gear 11 in the top of two lift lead screws 5, fixedly connected with driven shaft on another drive gear 11, all fixedly cup jointed bevel gear 10 on the top of driven shaft and the transmission shaft 9, two bevel gear 10 intermeshing are equipped with supplementary lift portion on the transmission shaft 9, and one side of base 1 is equipped with slope portion.

As a preferred embodiment of this embodiment, the auxiliary lifting part includes two winding drums 13 fixedly sleeved on the transmission shaft 9, the two winding drums 13 are both provided with steel cables 14, the top of the top plate 2 is provided with two straight holes, one end of each of the two steel cables 14 respectively penetrates through the two straight holes and is fixedly connected with a clamping plate 15, both sides of the hopper car 4 are both provided with long sliding grooves, both sides of the two clamping plates 15 are respectively slidably connected in the two long sliding grooves, through the arrangement of the winding drums 13, the steel cable 14 and the clamping plates 15, the two clamping plates 15 are aligned with the long sliding grooves on the trolley 4 to clamp the trolley 4, the transmission shaft 9 drives the two winding drums 13 to rotate, thereby driving the wire rope 14 to wind on the drum 13, thereby driving the hopper car 4 to ascend through the chucking plate 15, thereby hopper car 4 plays supplementary raising and fixed effect, and the transportation of hopper car 4 and earthwork can be realized to cooperation lift lead screw 5 and lifter plate 3.

As a preferred embodiment of this embodiment, the slope portion includes a U-shaped plate 16, a slope plate 17 is disposed on the top of the U-shaped plate 16, the slope plate 17 is rotatably connected to the U-shaped plate 16 through a hinge, one side of the U-shaped plate 16 is rotatably connected to a pitch adjusting screw 18, two ends of the pitch adjusting screw 18 are oppositely threaded and are respectively screwed with pitch adjusting screw sleeves, one side of each of the two pitch adjusting screw sleeves is rotatably connected to a same hinge bracket 19, the bottom of the slope plate 17 is rotatably connected to a guide rail 20, two top ends of the hinge bracket 19 both extend into the guide rail 20, and through the U-shaped plate 16, the slope plate 17, the pitch adjusting screw 18, the hinge bracket 19 and the guide rail 20, the rotary pitch adjusting screw 18 drives the hinge bracket 19 to deform and contract through the two pitch adjusting screw sleeves, thereby driving the guide rail 20 to rotate and lift the slope plate 17, so as to facilitate pushing the hopper car 4 onto the lifting plate 3.

As a preferred embodiment of the present embodiment, a rotation hole is opened at one side of the U-shaped plate 16, one end of the distance adjusting screw rod 18 penetrates through the rotation hole and is fixedly connected with a rotation handle, and the distance adjusting screw rod 18 is conveniently rotated by the arrangement of the rotation handle.

As a preferred embodiment of this embodiment, the two sides of the hopper car 4 are both fixedly connected with the bumps 21, one side of the two connecting columns 7 is both fixedly connected with the sliding rods 22, and the two sliding rods 22 are both slidably connected with the sliding sleeves 23, so that the sliding sleeves 23 on the sliding rods 22 slide onto the bumps 21 through the arrangement of the bumps 21, the sliding rods 22 and the sliding sleeves 23, and the hopper car 4 is fixed on the lifting plate 3.

As a preferred implementation manner of this embodiment, a plurality of elastic bolts are fixedly connected to the side walls of the two protruding blocks 21, a plurality of insertion holes are formed in the inner walls of the two sliding sleeves 23, the plurality of elastic bolts located on the same side penetrate through the plurality of insertion holes respectively, and the elastic bolts are arranged in the insertion holes to limit the sliding sleeves 23.

As a preferred embodiment of this embodiment, a bracket is fixedly connected to the top of the top plate 2, and one end of the transmission shaft 9 is rotatably connected to the bracket, so that the bracket supports the transmission shaft 9 through the bracket.

This practical theory of operation: in the excavation work of small and medium-sized deep foundation pits, excavated earthwork is loaded into a hopper car 4, the hopper car 4 is pushed onto a lifting plate 3 along a slope plate 17, if a base 1 and a device are arranged higher, a turning handle drives a distance adjusting screw rod 18 to rotate, so that a hinge frame 19 is driven by two distance adjusting screw sleeves to deform and contract, a guide rail 20 is driven to rotate and the slope plate 17 is driven to rotate and lift up, the hopper car 4 is pushed onto the lifting plate 3 conveniently, then the two clamping plates 15 are aligned with a long sliding chute on the hopper car 4 to clamp the hopper car 4, a sliding sleeve 23 on a sliding rod 22 is slid onto a bump 21, an elastic bolt is inserted into a jack to limit the sliding sleeve 23, so that the hopper car 4 is fixed on the lifting plate 3, a starting motor 8 drives a transmission shaft 9 to rotate, two bevel gears 10 which are meshed with each other drive a driven shaft to rotate, and then two lifting screw rods 5 are driven by three transmission gears 11 and a rack belt 12 to rotate, thereby it rises to drive lifter plate 3 through lift swivel nut 6 and spliced pole 7, thereby it rises to drive hopper car 4, transmission shaft 9 drives two reel 13 rotations, thereby it twines on reel 13 to drive cable wire 14, thereby it rises to drive hopper car 4 through cardboard 15, thereby hopper car 4 plays supplementary effect of raising and fixing, the transportation of hopper car 4 and earthwork can be realized to cooperation lift lead screw 5 and lifter plate 3, this kind of transportation mode agrees with the work of middle-size and small-size deep basal pit earthwork excavation very much, be worth promoting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a device for deep earthwork excavation of foundation ditch, includes base (1), its characterized in that: the lifting device is characterized in that supporting columns are fixedly connected to the periphery of the top of the base (1), four supporting columns are fixedly connected to the top of the base (2), a lifting plate (3) is arranged at the top of the base (1), a trolley (4) is arranged at the top of the lifting plate (3), two lifting screw rods (5) are rotatably connected to the top of the base (1), lifting screw sleeves (6) are screwed on the two lifting screw rods (5), two connecting columns (7) are fixedly connected to the top of the lifting plate (3), the two lifting screw sleeves (6) are respectively fixedly connected to one sides of the two connecting columns (7), a motor (8) is fixedly connected to the top of the top plate (2), a transmission shaft (9) is connected to the output end of the motor (8) in a driving mode, and three transmission gears (11) are rotatably connected to the top of the top plate (2), three meshing has same rack and pinion (12) on drive gear (11), two through-holes have been seted up at the top of roof (2), two the top of lift lead screw (5) runs through two respectively through-hole and fixed connection are wherein two on drive gear (11), fixedly connected with driven shaft on another drive gear (11), the top of driven shaft with all fixedly cup jointed bevel gear (10) on transmission shaft (9), two bevel gear (10) intermeshing, be equipped with supplementary lift portion on transmission shaft (9), one side of base (1) is equipped with slope portion.

2. The apparatus of claim 1, wherein: supplementary lift portion is including fixed cup joint two reel (13) on transmission shaft (9), two all be equipped with cable wire (14) on reel (13), two straight holes have been seted up at the top of roof (2), two the one end of cable wire (14) runs through two respectively straight hole and equal fixedly connected with cardboard (15), long spout, two have all been seted up to the both sides of hopper car (4) the both sides of cardboard (15) sliding connection respectively are two in the long spout.

3. The apparatus of claim 1, wherein: slope portion includes U template (16), the top of U template (16) is equipped with ramp plate (17), ramp plate (17) through the hinge with U template (16) rotate to be connected, one side of U template (16) is rotated and is connected with roll adjustment lead screw (18), the both ends screw thread of roll adjustment lead screw (18) is revolved to opposite setting and equal spiro union has the roll adjustment swivel nut, two one side of roll adjustment swivel nut all rotates and is connected with same hinge bracket (19), ramp plate (17) bottom is rotated and is connected with guide rail (20), two tops of hinge bracket (19) all extend to in guide rail (20).

4. The apparatus of claim 3, wherein: a rotating hole is formed in one side of the U-shaped plate (16), and one end of the distance adjusting screw rod (18) penetrates through the rotating hole and is fixedly connected with a rotating handle.

5. The apparatus of claim 1, wherein: the hopper car is characterized in that the two sides of the hopper car (4) are fixedly connected with bumps (21), two sliding rods (22) are fixedly connected with one sides of the connecting columns (7), and two sliding sleeves (23) are slidably connected with the sliding rods (22).

6. The apparatus of claim 5, wherein: two fixedly connected with a plurality of elasticity bolts on the lateral wall of lug (21), two a plurality of jacks have all been seted up on the inner wall of sliding sleeve (23), lie in a plurality of with one side the elasticity bolt runs through a plurality ofly respectively the jack.

7. The apparatus of claim 1, wherein: the top of roof (2) fixedly connected with support, the one end of transmission shaft (9) is rotated and is connected on the support.