CN220057949U

CN220057949U - Bridge pile foundation construction operation platform

Info

Publication number: CN220057949U
Application number: CN202321151164.5U
Authority: CN
Inventors: 徐世明; 鲁明
Original assignee: Shanghai Interlink Road & Bridge Engineering Co ltd
Current assignee: Shanghai Interlink Road & Bridge Engineering Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-21
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a bridge pile foundation construction operation platform, which relates to the technical field of construction operation platforms and comprises a bottom plate, wherein two vertical boxes are arranged on the top surface of the bottom plate, mounting plates are connected to the two vertical boxes in a sliding manner, a first hydraulic cylinder is arranged on the mounting plates, a first clamping plate is fixedly connected to the extending end of the first hydraulic cylinder, and a driving mechanism is arranged on the vertical boxes; and a second hydraulic cylinder is arranged on one side of the two vertical boxes, which is opposite to the vertical boxes, and a second clamping plate is fixedly connected to the extending end of the second hydraulic cylinder. The steel pile casing is improved to a certain height through the first hydraulic cylinder, the first clamping plate and the driving mechanism, then the steel pile casing with a certain height is conveniently pulled out through the second hydraulic cylinder and the second clamping plate to be fixed, the first hydraulic cylinder and the first clamping plate are moved to the lower part of the vertical box, then the height of the steel pile casing is further improved through the first hydraulic cylinder, the first clamping plate and the driving mechanism again, and then the operation is repeated until the steel pile casing is completely pulled out.

Description

Bridge pile foundation construction operation platform

Technical Field

The utility model relates to the technical field of construction work platforms, in particular to a bridge pile foundation construction work platform.

Background

Along with the development of traffic construction in China, the proportion occupied by bridge engineering is larger and larger, the pile foundation construction is particularly important in the bridge engineering, and the general flow of pile foundation construction is as follows: the steel pile casing is pressed into a stable soil layer, soil is taken out for pore forming by matching with methods such as impact drilling and the like, the steel pile casing is pulled out after pore forming, and due to the supporting and sealing effects of the steel pile casing on the stratum, the problems of collapse, necking, expanding and the like of pile holes are avoided.

The traditional Chinese patent with the publication number of CN212984560U discloses a bridge pile foundation construction operation platform, and the fixing assembly is arranged, so that when people need to pull out the steel pile casing, the steel pile casing is clamped at first, and people only need to screw a knob fixedly connected to one end of the second threaded column, so that the second threaded column can be driven to rotate, and under the cooperation of the second threaded column and the second threaded cap, the clamping block can be driven to move, the steel pile casing is clamped conveniently, and the working pressure of people is relieved.

However, the technical scheme has the following defects: when the length of the steel casing is greater than the height of the device, the steel casing cannot be pulled out, and therefore, improvement is required.

Disclosure of Invention

The utility model aims to provide a bridge pile foundation construction operation platform so as to solve at least one technical problem.

The utility model aims to solve the technical problems, and is realized by adopting the following technical scheme:

the bridge pile foundation construction operation platform comprises a bottom plate, wherein a groove is formed in the bottom plate, a plurality of moving wheels and two groups of fixing mechanisms are installed on the bottom plate, two vertical boxes are installed on the top surface of the bottom plate, mounting plates are connected to one sides of the two vertical boxes opposite to each other in a sliding mode, a first hydraulic cylinder is installed on each mounting plate, a first clamping plate is fixedly connected to the extending end of each first hydraulic cylinder, and a driving mechanism for driving the mounting plates to move up and down is arranged on each vertical box; and a second hydraulic cylinder is arranged on one side of the two vertical boxes, which is opposite to the vertical boxes, and a second clamping plate is fixedly connected to the extending end of the second hydraulic cylinder.

Preferably, a first chute and two second chutes are arranged on opposite sides of the two vertical boxes in a penetrating way.

Preferably, the driving mechanism comprises a motor arranged on the top surface of the vertical box, a screw rod is arranged on a power output shaft of the motor, the screw rod extends into the vertical box and is rotationally connected with the vertical box, a screw rod nut is arranged on the screw rod, a sliding block is fixedly sleeved on the screw rod nut, and the sliding block penetrates through the first sliding groove and is in sliding connection with the first sliding groove, and the mounting plate is arranged on the sliding block.

Preferably, two sliding rods are installed in the vertical box, sliding blocks are sleeved on the two sliding rods in a sliding mode, telescopic rods are installed on the two sliding blocks, the other ends of the two telescopic rods penetrate through the second sliding grooves and are fixedly connected with the first clamping plates, and a connecting rod is installed between the sliding blocks and the sliding blocks.

Preferably, the first clamping plate and the second clamping plate are both provided with anti-slip pads.

Preferably, a vertical plate is arranged on the bottom plate and is fixedly connected with the two vertical boxes.

Preferably, the fixing mechanism comprises an adjusting screw rod, the adjusting screw rod penetrates through the bottom plate and is in threaded connection with the bottom plate, the lower end of the adjusting screw rod is rotationally connected with a movable plate, two guide rods are mounted on the top surface of the movable plate, and the guide rods penetrate through the bottom plate and are in sliding connection with the bottom plate.

Preferably, a plurality of steel nails are arranged on the bottom surface of the movable plate, and a turntable is arranged at the upper end of the adjusting screw.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the first hydraulic cylinder, the first clamping plate, the second hydraulic cylinder, the second clamping plate, the mounting plate and the driving mechanism are arranged, the steel pile casing is lifted to a certain height through the first hydraulic cylinder, the first clamping plate and the driving mechanism, then the steel pile casing with a certain height is conveniently pulled out to be fixed through the second hydraulic cylinder and the second clamping plate, the first hydraulic cylinder and the first clamping plate are moved to the lower part of the vertical box, then the height of the steel pile casing is further lifted through the first hydraulic cylinder, the first clamping plate and the driving mechanism again, and then the operation is repeated until the steel pile casing is completely pulled out; compared with the prior art, the utility model can pull out the steel casing with longer length.

2. According to the utility model, the telescopic rod and the second chute are arranged, so that the first clamping plate is supported under the condition that the left-right movement of the first clamping plate is not influenced; through setting up slide bar, sliding block and connecting block, under the circumstances that does not influence the reciprocates of first splint, support first splint to improve first splint's stability.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged partial schematic view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a second perspective view of the present utility model;

FIG. 4 is a perspective view III of the present utility model;

FIG. 5 is a schematic side view of the vertical box of the present utility model;

reference numerals: 1. a bottom plate; 11. a groove; 12. a moving wheel; 13. a riser; 2. a vertical box; 21. a first chute; 22. a second chute; 23. a slide block; 24. a mounting plate; 25. a first hydraulic cylinder; 26. a first clamping plate; 27. a telescopic rod; 28. a second hydraulic cylinder; 29. a second clamping plate; 210. an anti-slip pad; 31. a motor; 32. a screw rod; 33. a lead screw nut; 34. a slide bar; 35. a sliding block; 36. a connecting rod; 4. a fixing mechanism; 41. adjusting a screw; 42. a movable plate; 43. steel nails; 44. a turntable; 45. a guide rod.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-5, the bridge pile foundation construction operation platform comprises a bottom plate 1, a groove 11 is formed in the bottom plate 1, a plurality of moving wheels 12 are installed on the bottom surface of the bottom plate 1, two adjusting screws 41 penetrate through the bottom plate 1, the adjusting screws 41 are in threaded connection with the bottom plate 1, a rotary table 44 is installed at the upper ends of the adjusting screws 41, a movable plate 42 is rotatably connected at the lower ends of the adjusting screws 41, a plurality of steel nails 43 are installed on the bottom surface of the movable plate 42, two guide rods 45 are installed on the top surface of the movable plate 42, and the guide rods 45 penetrate through the bottom plate 1 and are in sliding connection with the bottom plate 1.

Two vertical boxes 2 and a vertical plate 13 are arranged on the top surface of the bottom plate 1, the vertical plate 13 is fixedly connected with the two vertical boxes 2, a second hydraulic cylinder 28 is arranged on one side opposite to the two vertical boxes 2, and a second clamping plate 29 is fixedly connected to the extending end of the second hydraulic cylinder 28; a first chute 21 and two second chutes 22 are formed on opposite sides of the two vertical boxes 2 in a penetrating way, a motor 31 is arranged on the top surface of the vertical boxes 2, a lead screw 32 is arranged on a power output shaft of the motor 31, the lead screw 32 extends into the vertical boxes 2 and is in rotary connection with the vertical boxes 2, a lead screw nut 33 is arranged on the lead screw 32, a sliding block 23 is fixedly sleeved on the lead screw nut 33, the sliding block 23 penetrates through the first chute 21 and is in sliding connection with the first chute, a mounting plate 24 is fixedly connected on one side of the sliding block 23 far away from the lead screw nut 33, a first hydraulic cylinder 25 is arranged on the other side of the mounting plate 24, a first clamping plate 26 is arranged on the extending end of the first hydraulic cylinder 25, the first clamping plate 26 and the second clamping plate 29 are in circular arc shapes, and anti-skid pads 210 made of rubber materials are arranged on the first clamping plate 26 and the second clamping plate 29;

in order to improve the stability of the first clamping plate 26, two sliding rods 34 are installed in the vertical box 2, sliding blocks 35 are sleeved on the two sliding rods 34 in a sliding mode, telescopic rods 27 are installed on the two sliding blocks 35, the other ends of the two telescopic rods 27 penetrate through the second sliding grooves 22 and are fixedly connected with the first clamping plate 26, a connecting rod 36 is installed between the sliding blocks 35 and the sliding blocks 23, and when the screw nut 33 moves, the two sliding blocks 35 are driven to move through the connecting rod, and then the two telescopic rods 27 are driven to move.

Working principle: when the device is specifically used, the steel casing is positioned between the two second clamping plates 29 by moving the device to a designated place, and then the two turntables 44 are sequentially rotated, so that the turntables 44 drive the adjusting screw 41 to rotate and move downwards, further drive the movable plate 42 to move downwards, further drive the steel nails 43 to be nailed into the ground, and further fix the bottom plate 1 on the ground;

then, by simultaneously starting the two motors 31, the two lead screws 32 are driven to rotate, the two lead screw nuts 33 are driven to move downwards, the sliding block 23 and the mounting plate 24 are driven to move downwards, the first hydraulic cylinders 25 and the first clamping plates 26 are driven to move downwards, when the sliding block 23 moves to the lowest position of the first sliding groove 21, the two motors 31 are closed, the two first hydraulic cylinders 25 are started, the two first clamping plates 26 are driven to move in opposite directions, the two first clamping plates 26 are matched with each other to clamp the steel protection cylinder, then, the two motors 31 are started again, the power output shafts of the two motors 31 drive the two lead screws 32 to rotate reversely, the two lead screw nuts 33 are driven to move upwards, the steel protection cylinder is lifted upwards through the sliding block 23, the mounting plate 24, the first hydraulic cylinders 25 and the first clamping plates 26, when the sliding block 23 reaches the highest position of the first sliding groove 21, the two motors 31 are closed, the two second clamping plates 29 are driven by starting the two second hydraulic cylinders 28, the extending ends of the two second hydraulic cylinders 28 are driven to move, and the two second clamping plates 29 are driven to clamp the steel protection cylinders 29,

then, through starting two first pneumatic cylinders 25, make two first splint 26 loosen the steel and protect a section of thick bamboo, then through starting two motors 31 simultaneously, drive two lead screws 32 rotation, and then make two lead screw nuts 33 move down, and then drive slider 23, mounting panel 24 move down, and then drive first pneumatic cylinder 25, first splint 26 move down, when slider 23 moves to the below of first spout 21, at closing motor 31 and starting first pneumatic cylinder 25, drive two first splint 26 move to opposite direction, and then make two first splint 26 cooperate with the steel and protect a section of thick bamboo clamp, then start two second pneumatic cylinders 28, make two splint loosen the steel and protect a section of thick bamboo, then in repeating above-mentioned operation, until the steel is protected a section of thick bamboo and is pulled out.

Wherein, by providing the telescopic rod 27 and the second chute 22, the first clamping plate 26 is supported without affecting the left-right movement of the first clamping plate 26; by providing the slide bar 34, the slide block 35 and the connection block, the first clamping plate 26 is supported without affecting the up-and-down movement of the first clamping plate 26, thereby improving the stability of the first clamping plate 26.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Bridge pile foundation construction work platform, including bottom plate (1), set up flutedly (11) on bottom plate (1), install a plurality of removal wheel (12) and two sets of fixed establishment (4), its characterized in that on bottom plate (1): two vertical boxes (2) are arranged on the top surface of the bottom plate (1), mounting plates (24) are connected to one sides of the two vertical boxes (2) in a sliding manner, first hydraulic cylinders (25) are arranged on the mounting plates (24), first clamping plates (26) are fixedly connected to the extending ends of the first hydraulic cylinders (25), and driving mechanisms for driving the mounting plates (24) to move up and down are arranged on the vertical boxes (2); and a second hydraulic cylinder (28) is arranged on one side opposite to the two vertical boxes (2), and a second clamping plate (29) is fixedly connected to the extending end of the second hydraulic cylinder (28).

2. The bridge pile foundation construction work platform of claim 1, wherein: a first chute (21) and two second chutes (22) are arranged on opposite sides of the two vertical boxes (2) in a penetrating way.

3. The bridge pile foundation construction work platform of claim 2, wherein: the driving mechanism comprises a motor (31) arranged on the top surface of the vertical box (2), a lead screw (32) is arranged on a power output shaft of the motor (31), the lead screw (32) extends into the vertical box (2) and is rotationally connected with the vertical box (2), a lead screw nut (33) is arranged on the lead screw (32), a sliding block (23) is fixedly sleeved on the lead screw nut (33), the sliding block (23) penetrates through the first sliding groove (21) and is in sliding connection with the first sliding groove, and the mounting plate (24) is arranged on the sliding block (23).

4. A bridge pile foundation construction work platform according to claim 3, wherein: install two slide bars (34) in erecting case (2), two all the slip cap is equipped with slider (35) on slide bar (34), all installs telescopic link (27) on two slider (35), two the other end of telescopic link (27) all runs through second spout (22) and with first splint (26) fixed connection, install connecting rod (36) between slider (35) and slider (23).

5. The bridge pile foundation construction work platform of claim 1, wherein: the first clamping plate (26) and the second clamping plate (29) are both provided with anti-slip pads (210).

6. The bridge pile foundation construction work platform according to claim 1 or 5, wherein: the base plate (1) is provided with a vertical plate (13), and the vertical plate (13) is fixedly connected with the two vertical boxes (2).

7. The bridge pile foundation construction work platform of claim 1, wherein: the fixing mechanism (4) comprises an adjusting screw (41), the adjusting screw (41) penetrates through the bottom plate (1) and is in threaded connection with the bottom plate, a movable plate (42) is rotatably connected to the lower end of the adjusting screw (41), two guide rods (45) are mounted on the top surface of the movable plate (42), and the guide rods (45) penetrate through the bottom plate (1) and are in sliding connection with the bottom plate.

8. The bridge pile foundation construction work platform of claim 7, wherein: a plurality of steel nails (43) are arranged on the bottom surface of the movable plate (42), and a rotary table (44) is arranged at the upper end of the adjusting screw rod (41).