CN214695610U

CN214695610U - Base pile driving system for road and bridge

Info

Publication number: CN214695610U
Application number: CN202120549335.4U
Authority: CN
Inventors: 刘杰; 郝昱
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-12
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a base face pile driving system that road and bridge was used, the on-line screen storage device comprises a base, the rectangle recess has all been opened in base bottom four corners, and the inside hydraulic pressure bracing piece that all installs of rectangle recess, base bottom four corners all has the universal wheel through the bolt fastening, and base central point puts the department and opens and have the circular through-hole that runs through, the base top is connected with annular spout, and the annular spout inner wall inlays the arc sliding block that is equipped with the equidistance and distributes. The utility model discloses a with the pipe spiro union of driving a pile in first gear axle center position department to drive servo motor simultaneously in the both sides of first gear, it is rotatory to utilize the first gear of bi-motor drive, and the limiting displacement of cooperation dead lever, inserts the underground with the slow spiro union of pipe of driving a pile, realizes driving a pile, and dual drive motor can provide stronger power, reduces the driving pressure of single motor, also can let the pipe of driving a pile have stronger decline ability simultaneously.

Description

Base pile driving system for road and bridge

Technical Field

The utility model relates to a road surface pile technical field especially relates to base face pile system that road bridge was used.

Background

Piling refers to driving piles into the ground to make the foundation of the building firm, because if the ground building is built on the ground, the ground is required to bear great pressure, the ground has to be ensured to have enough strength to resist the pressure, which is often difficult to do, so the ground bearing the building has to be reinforced or the bearing mode of the ground is improved, so it is thought that piling is carried out on the foundation, most weight of the construction building of the road bridge is transmitted to a position deep below the ground through the piles, because the foundation at the position has much larger bearing capacity than the ground, in order to ensure the firmness of the construction base surface of the road bridge, research on piling equipment is necessary.

But present pile system adopts a little motor to drive the stake mostly and rotates, then pegs graft the stake on the ground, adopts single motor to drive like this and to make the stake less of power of forking down to the load capacity of motor is too big, causes the damage to the motor easily, and equipment probably appears inclining in the use, and the form of inserting the ground like this also probably takes place the slope, and it is inhomogeneous just so to make the bridge atress in later stage, exists certain potential safety hazard.

For this reason, chinese patent (application No. 201922256172.6) discloses "a road and bridge construction is with basic plane pile driver equipment", through the cooperation that utilizes limiting plate and dowel, can fix the bottom of the device subaerial for more stable between the device structure prevents to rock the aversion at the in-process of piling, utilizes the circular slab of locating plate cooperation inside setting to clear out its inside earth simultaneously, has guaranteed the normal use of device. However, in the using process of the device, only a single motor is used for driving the pile driving barrel to descend, so that the load of the motor is increased, power is lacked, the device cannot be used for adjusting the horizontal plane, and when the foundation is inclined, the pile driving barrel cannot be vertically inserted into the foundation, so that certain problems exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a base surface pile driving system for roads and bridges.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the base pile driving system for roads and bridges comprises a base, wherein rectangular grooves are formed in the four corners of the bottom of the base, hydraulic support rods are mounted in the rectangular grooves, universal wheels are fixed to the four corners of the bottom of the base through bolts, a through circular through hole is formed in the center of the base, an annular sliding chute is connected to the top of the base, arc sliding blocks distributed equidistantly are embedded in the inner wall of the annular sliding chute, a first gear is welded to the top of each arc sliding block, a second gear is meshed and driven with the outer wall of one side of the first gear, a first servo motor output shaft is connected to the bottom of each second gear, a third gear is meshed and driven with the outer wall of the other side of the first gear, a second servo motor is connected to the bottom of each third gear, a pile driving pipe is screwed to the axis position of the first gear, positioning holes are formed in the outer walls of the two sides of the top of the pile driving pipe, and telescopic rods are inserted into the inner walls of the positioning holes, the welding of telescopic link top has the dead lever, and the dead lever slides and pegs graft on spacing, the outer wall welding of base bottom one side has the support frame.

Preferably, the size of the inner wall of the annular sliding groove is matched with the size of the arc sliding block, and the annular sliding groove is in sliding fit with the arc sliding block.

Preferably, the outer walls of the opposite sides of the support frame and the fixed rod are all welded with hanging rings, traction steel ropes are inserted into the inner walls of the hanging rings in a penetrating mode, and the outer walls of the middles of the four sides of the top of the base are all bonded with gradienters.

Preferably, T-shaped limiting blocks are welded on the outer walls of the two ends of the fixing rod, limiting grooves are formed in the middle of the two limiting frames, and the limiting grooves and the T-shaped limiting blocks form sliding fit.

Preferably, the first servo motor and the second servo motor are both connected with a switch through a lead, and the switch is connected with an external power supply.

Preferably, the first gear, the second gear and the third gear rotate in the same direction, and the second gear and the third gear rotate in opposite directions to the first gear.

Preferably, the bottom of the hydraulic support rod is connected with a bearing plate through a pin shaft in a rotating mode, and the bottom of the bearing plate is provided with anti-skidding threads distributed at equal intervals.

The utility model has the advantages that:

1. according to the base pile driving system for the road and bridge, the universal wheels are arranged at the four corners of the bottom of the base, so that the maneuverability of the system can be effectively improved, the hydraulic support rods arranged at the four corners of the bottom of the base can quickly support the equipment, the bearing plate capable of rotating is arranged at the bottom, the level gauge arranged at the top is additionally arranged, the equipment can be horizontally adjusted, and therefore the pile driving pipe is guaranteed to vertically fall in the using process, and the inclination condition is avoided;

2. this base face pile system that road bridge was used of design, through will pile the pipe spiro union in first gear axle center position department, and drive servo motor simultaneously in the both sides of first gear, it is rotatory to utilize the first gear of bi-motor drive, and the limiting displacement of cooperation dead lever, the spiro union that will pile the pipe slowly inserts the underground, realize piling, and the dual drive motor can provide stronger power, reduce the driving pressure of single motor, also can let pile the pipe have stronger decline ability simultaneously.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of a base pile driving system for roads and bridges according to the present invention;

fig. 2 is a side view of the overall structure of the base pile driving system for roads and bridges according to the present invention;

fig. 3 is an enlarged schematic view of a part of the structure of the base pile driving system for roads and bridges provided by the present invention;

fig. 4 is a schematic perspective view of a pile driving pipe of the base pile driving system for roads and bridges according to the present invention.

In the figure: the device comprises a base 1, a hydraulic support rod 2, a universal wheel 3, a circular through hole 4, an annular sliding chute 5, an arc sliding block 6, a first gear 7, a second gear 8, a first servo motor 9, a third gear 10, a second servo motor 11, a pile driving pipe 12, a positioning hole 13, a telescopic rod 14, a fixed rod 15, a limiting frame 16, a supporting frame 17, a lifting ring 18, a traction steel rope 19 and a level meter 20.

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.

Referring to fig. 1-4, a base pile driving system for roads and bridges comprises a base 1, rectangular grooves are formed in four corners of the bottom of the base 1, hydraulic support rods 2 are installed in the rectangular grooves, bearing plates are rotatably connected to the bottoms of the hydraulic support rods 2 through pin shafts, anti-skid threads are distributed at equal intervals on the bottoms of the bearing plates, universal wheels 3 are fixed to the four corners of the bottom of the base 1 through bolts, a through circular through hole 4 is formed in the center of the base 1, an annular chute 5 is connected to the top of the base 1, arc-shaped sliding blocks 6 distributed at equal intervals are embedded in the inner wall of the annular chute 5, the size of the inner wall of the annular chute 5 is matched with the size of the arc-shaped sliding blocks 6, the annular chute 5 is in sliding fit with the arc-shaped sliding blocks 6, a first gear 7 is welded to the top of the arc-shaped sliding blocks 6, and a second gear 8 is meshed and driven on the outer wall of one side of the first gear 7, the bottom of the second gear 8 is connected with an output shaft of a first servo motor 9, the outer wall of the other side of the first gear 7 is in meshing transmission with a third gear 10, the rotating directions of the first gear 7, the second gear 8 and the third gear 10 are the same, and the rotating directions of the second gear 8 and the third gear 10 are opposite to that of the first gear 7;

the first servo motor 9 and the second servo motor 11 are both connected with a switch through leads, the switch is connected with an external power supply, the bottom of a third gear 10 is connected with the second servo motor 11, a pile driving pipe 12 is screwed at the position of the axle center of the first gear 7, the outer walls of two sides of the top of the pile driving pipe 12 are provided with positioning holes 13, the inner walls of the positioning holes 13 are respectively inserted with a telescopic rod 14, the top of the telescopic rod 14 is welded with a fixed rod 15, the fixed rod 15 is inserted on a limiting frame 16 in a sliding way, the outer walls of two ends of the fixed rod 15 are respectively welded with a T-shaped limiting block, the middle parts of the two limiting frames 16 are respectively provided with a limiting groove, the limiting groove and the T-shaped limiting block form a sliding fit, the outer wall of one side of the bottom of the base 1 is welded with a supporting frame 17, the outer wall of one side of the supporting frame 17 opposite to the fixed rod 15 is welded with a lifting ring 18, the inner wall of the lifting ring 18 is inserted with a traction steel rope 19, the outer wall of the middle parts of four sides of the top of the base 1 is adhered with a level meter 20, through will pile driving pipe 12 spiro union in first gear 7 axle center position department to drive servo motor simultaneously in the both sides of first gear 7, utilize the first gear 7 of bi-motor drive rotatory, and the limiting displacement of cooperation dead lever 15, insert the underground with the slow spiro union of pile driving pipe 12, realize the pile driving, and dual drive motor can provide stronger power, reduces the driving pressure of single motor, also can let pile driving pipe 12 have stronger decline ability simultaneously.

The working principle is as follows: when the base pile driving system for the road and bridge is used, firstly, the device is moved to a place to be used, then the hydraulic support rods 2 at the four corners of the bottom of the base 1 are adjusted, the base 1 is supported and fixed, the base 1 is adjusted to be in a horizontal state according to the display of the level gauge 20 at the periphery of the top of the base 1, then the device is connected with an external power supply, the telescopic rods 14 are inserted into the positioning holes 13 at the two sides of the pile driving pipe 12, then the traction steel ropes 19 are pulled to lift the pile driving pipe 12, then the pile driving pipe is in threaded connection with the first gear 7, the fixing rods 15 are in sliding insertion connection with the limiting frame 16 and simultaneously drive the first servo motor 9 and the second servo motor 11, the second gear 8 and the third gear 10 drive the first gear 7 to rotate, and then the pile driving pipe 12 is in threaded connection with the ground.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The basal plane pile driving system for roads and bridges comprises a base (1) and is characterized in that rectangular grooves are formed in four corners of the bottom of the base (1), hydraulic supporting rods (2) are installed inside the rectangular grooves, universal wheels (3) are fixed to the four corners of the bottom of the base (1) through bolts, a through circular through hole (4) is formed in the center of the base (1), an annular sliding chute (5) is connected to the top of the base (1), arc-shaped sliding blocks (6) distributed at equal intervals are embedded in the inner wall of the annular sliding chute (5), a first gear (7) is welded to the top of each arc-shaped sliding block (6), a second gear (8) is meshed and driven on the outer wall of one side of the first gear (7), an output shaft of a first servo motor (9) is connected to the bottom of the second gear (8), and a third gear (10) is meshed and driven on the outer wall of the other side of the first gear (7), third gear (10) bottom is connected with second servo motor (11), and first gear (7) axle center position department spiro union has pile driving pipe (12), pile driving pipe (12) top both sides outer wall is opened has locating hole (13), and locating hole (13) inner wall all pegs graft and have telescopic link (14), telescopic link (14) top welding has dead lever (15), and dead lever (15) slide and peg graft on spacing (16), base (1) bottom one side outer wall welding has support frame (17).

2. The system of claim 1, wherein the inner wall of the annular chute (5) is sized to fit the arcuate sliding block (6), and the annular chute (5) is in sliding engagement with the arcuate sliding block (6).

3. The pile driving system for roads and bridges as claimed in claim 1, wherein the outer walls of the support frame (17) opposite to the fixing rods (15) are welded with hanging rings (18), traction steel cables (19) are inserted into the inner walls of the hanging rings (18), and level gauges (20) are adhered to the outer walls of the middle of the four sides of the top of the base (1).

4. The basal pile driving system for roads and bridges as claimed in claim 1, wherein the outer walls of both ends of the fixing rod (15) are welded with T-shaped stoppers, and the middle parts of the two stoppers (16) are provided with stopper grooves which are in sliding fit with the T-shaped stoppers.

5. The system of claim 1, wherein the first servo motor (9) and the second servo motor (11) are connected with a switch through a lead, and the switch is connected with an external power supply.

6. Basal pile driving system for roads and bridges according to claim 1, characterised in that the first (7), second (8) and third (10) gear wheels rotate in the same direction and in that the second (8) and third (10) gear wheels are each opposite to the first gear wheel (7) rotation direction.

7. The basal pile driving system for roads and bridges as claimed in claim 1, wherein the bottom of each hydraulic support rod (2) is rotatably connected with a bearing plate through a pin shaft, and the bottom of each bearing plate is provided with anti-skid threads distributed at equal intervals.