CN112095602A

CN112095602A - Vibration pile driver is used in bridge construction

Info

Publication number: CN112095602A
Application number: CN202010912571.8A
Authority: CN
Inventors: 陶伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2020-12-18

Abstract

The invention discloses a vibrating pile driver for bridge construction, which structurally comprises a guide rod, a support rod, a base and a pile driving mechanism, wherein the guide rod is fixedly embedded and connected with the front end of the base, the support rod is arranged between the guide rod and the base, the pile driving mechanism is movably clamped with the guide rod, one end capable of pulling a strip-shaped ore to be rough can be swung upwards through a driving groove on a stress mechanism, the strip-shaped ore in a soil pile can be gradually erected along with continuous lifting of an outer pipe, the pile driving mechanism can be gradually squeezed into two adjacent stress mechanisms in the erecting process, a groove of the soil pile can be squeezed firmly through squeezing sliding of a contact surface, vibration generated when a linkage block is pushed to be quickly reset through a spring plate can enable an upper swing plate to swing upwards along a return spring plate, so that soil on the surface of the upper swing plate can be thrown out, and soil squeezed in blocks in the driving groove can be pushed away through a convex block, thereby the soil is more easily removed by the upper swinging plate.

Description

Vibration pile driver is used in bridge construction

Technical Field

The invention relates to the field of bridge construction, in particular to a vibrating pile driver for bridge construction.

Background

Vibration pile driver is used in bridge construction mainly is the equipment that is arranged in carrying out the pile to the bridge work progress, can turn over into the soil with the vibration drill bit through advancing device inside, wait to bore into required degree of depth back advancing device and drill bit outer tube separation, thereby carry out the compaction to the soil at drill bit outer tube middle part behind the inside compaction post that promotes, at last rethread advancing device connects the drill bit outer tube and upwards extracts it and can accomplish pile work, based on the discovery of this inventor of above-mentioned description, a current vibration pile driver for bridge construction mainly has following not enoughly, for example:

because there is the manifold ore of kind in the inside ore that exists of soil, if the comparatively crude ore of rectangular shape and one end is followed soil and is laminated mutually with the outer tube inner wall, then produce great friction with the outer tube inner wall when the outer tube is outwards extracted easily, upwards drag rectangular shape ore when leading to the outer tube to extract to make the condition that descends appears in the compactness of the rectangular shape ore of upwards wobbling can be crowded partly with the soil stake of compaction.

Disclosure of Invention

In order to solve the problems, the invention provides a vibration pile driver for bridge construction.

In order to achieve the purpose, the invention is realized by the following technical scheme: a vibration pile driver for bridge construction structurally comprises a guide rod, a support rod, a base and a pile driving mechanism, wherein the guide rod is fixedly embedded and connected with the front end of the base, the support rod is arranged between the guide rod and the base, and the pile driving mechanism is movably clamped with the guide rod; the pile driving mechanism comprises a frame body, a compaction frame and an outer pipe, wherein the compaction frame is in threaded connection with the inside of the frame body, and the outer pipe is connected with the bottom of the frame body.

As a further optimization of the invention, the outer tube comprises a tube body, a stress mechanism and an elastic sheet, wherein the stress mechanism and the tube body are of an integrated structure, the elastic sheet is arranged between the tube body and the stress mechanism, and the stress mechanism is of a trapezoidal structure.

As a further optimization of the invention, the stress mechanism comprises a driving groove, an outer connecting surface, an elastic plate and linkage blocks, wherein the driving groove and the linkage blocks are of an integrated structure, the outer connecting surface is movably clamped with the driving groove, the elastic plate is arranged between the two linkage blocks, and the driving groove is of a continuous arc-shaped concave surface structure.

As a further optimization of the invention, the external connection surface comprises a contact surface, a connecting rod and a plate body, wherein the contact surface is movably clamped with the right side of the plate body through the connecting rod, and four triangular grooves are formed in the right side of the contact surface.

As a further optimization of the invention, the driving groove comprises two upper swing plates, two return spring pieces, a frame and two boosting rods, wherein the upper swing plates are hinged with the middle parts of the inner sides of the return spring pieces, the frame is installed between the upper swing plates and the rebound pieces, the boosting rods are installed between the two upper swing plates, and the two upper swing plates are uniformly and symmetrically distributed on the inner sides of the return spring pieces.

As a further optimization of the invention, the upper swing plate comprises connecting blocks, a plate surface and outer pushing blocks, the connecting blocks are movably clamped with the plate surface, and eight outer pushing blocks are arranged, four outer pushing blocks are uniformly distributed on the upper surfaces of the two connecting blocks in a group, and the upper surfaces of the two connecting blocks are symmetrical.

As a further optimization of the invention, the outward pushing block comprises a convex block, a combination plate, a bottom plate and a reset strip, wherein the convex block is embedded and fixed at the upper surface position of the combination plate, the combination plate is movably clamped with the bottom plate, two ends of the reset strip are connected with the bottom of the combination plate, the reset strip is wound and connected with the bottom plate, and the reset strip is made of butyl rubber with strong elasticity.

The invention has the following beneficial effects:

1. can be to making the crude one end upswing of pulling rectangular shape ore through the drive groove on the atress mechanism, and along with the continuous promotion of outer tube, can make the inside rectangular shape ore of soil pile progressively rise, and can progressively squeeze into between two adjacent atress mechanisms at the in-process that rises, and can extrude the recess extrusion of soil pile durable through the extrusion slip of contact surface, effectually avoided the outer tube to upwards drag rectangular shape ore when extracting, thereby make the condition that upwards wobbling rectangular shape ore can be crowded apart some with compaction soil pile.

2. The vibration that produces when promoting linkage piece through the elastic plate and resetting fast can make the last balance board upwards swing along returning the shell fragment to make the last balance board can throw away its surperficial soil, the rethread protruding piece can push away the crowded soil that drives inslot portion of blocking, thereby make the last balance board remove soil more easily, it is inside effectual to have avoided driving the groove and still can make soil squeeze in the in-process of taking up rectangular shape ore, and the condition of being difficult to clear away.

Drawings

Fig. 1 is a schematic structural view of a vibration pile driver for bridge construction according to the present invention.

Fig. 2 is a front half-section structural schematic diagram of the piling mechanism.

FIG. 3 is a schematic structural view of a partial front cross section of an outer tube according to the present invention.

FIG. 4 is a schematic structural diagram of a front section of the force-receiving mechanism of the present invention.

FIG. 5 is a partial front view of a half-section of the external connection surface according to the present invention.

FIG. 6 is a schematic front view of a half-section of a driving groove according to the present invention.

FIG. 7 is a schematic structural view of a front cross section of the upper swing plate according to the present invention.

Fig. 8 is a schematic structural view of a front half section of the outer pushing block of the present invention.

In the figure: the device comprises a guide rod-1, a support rod-2, a base-3, a piling mechanism-4, a frame body-41, a compaction frame-42, an outer tube-43, a tube body-a 1, a stress mechanism-a 2, an elastic sheet-a 3, a driving groove-a 21, an external connection surface-a 22, an elastic sheet-a 23, a linkage block-a 24, a contact surface-b 1, a connecting rod-b 2, a plate body-b 3, an upper swinging plate-c 1, a rebound sheet-c 2, a frame-c 3, a boosting rod-c 4, a connecting block-c 11, a plate surface-c 12, an outer pushing block-c 13, a bump-d 1, a combination plate-d 2, a bottom plate-d 3 and a reset strip-d 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-5:

the invention provides a vibration pile driver for bridge construction, which structurally comprises a guide rod 1, a support rod 2, a base 3 and a pile driving mechanism 4, wherein the guide rod 1 is fixedly embedded and connected with the front end of the base 3, the support rod 2 is arranged between the guide rod 1 and the base 3, and the pile driving mechanism 4 is movably clamped with the guide rod 1; the piling mechanism 4 comprises a frame body 41, a compaction frame 42 and an outer pipe 43, wherein the compaction frame 42 is in threaded connection with the inner part of the frame body 41, and the outer pipe 43 is connected with the bottom of the frame body 41.

Wherein, outer tube 43 includes body a1, atress mechanism a2, flexure strip a3, atress mechanism a2 and body a1 are the integral structure, flexure strip a3 installs between body a1 and atress mechanism a2, atress mechanism a2 is the trapezium structure, through the triangle recess that constitutes between two atress mechanisms a2, can upwards take up rectangular shape ore.

Wherein, atress mechanism a2 is including driving groove a21, external connection a22, elastic plate a23, linkage piece a24, drive groove a21 and linkage piece a24 structure as an organic whole, external connection a22 and drive groove a21 activity block, elastic plate a23 installs between two linkage pieces a24, it is continuous arc concave structure to drive groove a21, can strengthen the frictional force to rectangular shape ore through driving groove a 21.

The outer joint surface a22 comprises a contact surface b1, a connecting rod b2 and a plate body b3, the contact surface b1 is movably clamped with the right side of the plate body b3 through a connecting rod b2, four triangular grooves are formed in the right side of the contact surface b1, and soil can be brought into gaps existing in original long-strip-shaped ores on the soil pile.

The detailed use method and action of the embodiment are as follows:

in the invention, the end capable of pulling the rough long-strip ore can swing upwards through the driving groove a21 on the stress mechanism a2, the long-strip ore in the soil pile can be gradually erected along with the continuous lifting of the outer pipe 43, the long-strip ore can be gradually squeezed between two adjacent stress mechanisms a2 in the erecting process, the long-strip ore can squeeze the driving groove a21, the linkage block a24 can drive the outer connecting surface a22 to slide downwards along the linkage block a24 below, the connecting rod b2 can push the contact surface b1 to be tightly attached to the outer surface of the soil pile through the reverse thrust generated by the outer surface of the soil pile to the contact surface b1 when the outer connecting surface a22 slides downwards, so that the contact surface b1 can bring the soil into the groove originally existing in the long-strip ore, the groove of the soil pile can be squeezed firmly through the squeezing sliding of the contact surface b1, and the upward pulling of the long-strip ore can be effectively avoided when the outer pipe 43 is pulled out, so that the upwardly swinging elongated ore will push apart a portion of the compacted soil pile.

Example 2

As shown in fig. 6-8:

the driving groove a21 comprises an upper swing plate c1, a rebound piece c2, a frame c3 and a boosting rod c4, the inner middle parts of the upper swing plate c1 and the rebound piece c2 are hinged, the frame c3 is installed between the upper swing plate c1 and the rebound piece c2, the boosting rod c4 is installed between the two upper swing plates c1, the number of the upper swing plates c1 is two, the two upper swing plates c1 are uniformly distributed on the inner sides of the rebound piece c2 in a symmetrical mode, and the soil in the rebound piece c2 can be popped up by the upper swing plate c1 through inertia force generated by mechanism resetting.

The upper swing plate c1 comprises a connecting block c11, a plate surface c12 and an outward pushing block c13, the c31 is movably clamped with the plate surface c12 through the connecting block c11, eight outward pushing blocks c13 are arranged, the four outward pushing blocks are uniformly distributed on the upper surfaces of the two connecting blocks c11 in a group, and the four outward pushing blocks c13 can extend upwards under the matching of the connecting block c11 through the throwing force generated by swinging and swinging of the connecting block c 11.

The outer pushing block c13 comprises a bump d1, a combination plate d2, a bottom plate d3 and a reset bar d4, the bump d1 is embedded in the upper surface of the combination plate d2, the combination plate d2 is movably clamped with the bottom plate d3, two ends of the reset bar d4 are connected with the bottom of the combination plate d2, the reset bar d4 is wound and connected with the bottom plate d3, the reset bar d4 is made of butyl rubber with strong elasticity, the combination plate d2 is extruded by soil, the combination plate d2 can rotate along the bottom plate d3, the reset bar d4 can continuously wind on the bottom plate d3 along with the rotation of the combination plate d2, and when the combination plate d2 extrudes the soil, the combination plate d2 can be driven by the reset bar d4 to rotate and reset.

The detailed use method and action of the embodiment are as follows:

in the invention, the driving groove a21 is of an arc concave structure, so that soil can be squeezed into the driving groove a21 in the process of lifting the strip-shaped ore, the driving groove a21 loses the gripping power of the strip-shaped ore after long-time accumulation, the upper swinging plate c1 can swing upwards along the return spring sheet c2 by the vibration generated when the elastic plate a23 pushes the linkage block a24 to quickly reset, the soil on the surface of the upper swinging plate c1 can be thrown out, the outer pushing block c13 can extend upwards by the throwing power generated by the upward swinging of the upper swinging plate c1, the combination plate d2 on the outer pushing block c13 can rotate under the reverse thrust of the soil, and the soil squeezed into the driving groove a21 by the bump d1 can be pushed away, so that the upper swinging plate c1 can more easily eject the soil, and the phenomenon that the driving groove a21 can push the strip-shaped ore into the interior of the driving groove a21 is effectively avoided, and not easily removed.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a bridge construction is with vibration pile driver, its structure includes guide bar (1), bracing piece (2), base (3), pile mechanism (4), the front end of guide bar (1) and base (3) is inlayed fixedly and is connected, install between guide bar (1) and base (3) bracing piece (2), its characterized in that: the pile driving mechanism (4) is movably clamped with the guide rod (1);

the piling mechanism (4) comprises a frame body (41), a compaction frame (42) and an outer pipe (43), wherein the compaction frame (42) is in threaded connection with the inner portion of the frame body (41), and the outer pipe (43) is connected with the bottom of the frame body (41).

2. The vibratory pile driver for bridge construction as set forth in claim 1, wherein: the outer tube (43) comprises a tube body (a1), a stress mechanism (a2) and an elastic sheet (a3), the stress mechanism (a2) and the tube body (a1) are of an integrated structure, and the elastic sheet (a3) is installed between the tube body (a1) and the stress mechanism (a 2).

3. The vibratory pile driver for bridge construction as set forth in claim 2, wherein: stress mechanism (a2) is including driving groove (a21), external face (a22), elastic plate (a23), linkage piece (a24), drive groove (a21) and linkage piece (a24) structure as an organic whole, external face (a22) and drive groove (a21) activity block, elastic plate (a23) is installed between two linkage pieces (a 24).

4. The vibratory pile driver for bridge construction as set forth in claim 3, wherein: the external joint surface (a22) comprises a contact surface (b1), a connecting rod (b2) and a plate body (b3), wherein the contact surface (b1) is movably clamped with the right side of the plate body (b3) through a connecting rod (b 2).

5. The vibratory pile driver for bridge construction as set forth in claim 4, wherein: drive groove (a21) including last pendulum board (c1), resilience piece (c2), frame (c3), boosting pole (c4), go up the inboard middle part hinged joint of pendulum board (c1) and resilience piece (c2), frame (c3) are installed and are gone up between pendulum board (c1) and resilience piece (c2), boosting pole (c4) are installed between two last pendulum boards (c 1).

6. The vibratory pile driver for bridge construction as set forth in claim 5, wherein: the upper swing plate (c1) comprises a connecting block (c11), a plate surface (c12) and an outward pushing block (c13), and the (c31) is movably clamped with the plate surface (c12) through the connecting block (c 11).

7. The vibratory pile driver for bridge construction as set forth in claim 6, wherein: the outer ejector pad (c13) includes lug (d1), combination board (d2), bottom plate (d3), resets strip (d4), lug (d1) are embedded in the upper surface position of combination board (d2), combination board (d2) and bottom plate (d3) activity block, the both ends of resetting strip (d4) are connected with the bottom of combination board (d2), and reset strip (d4) again with bottom plate (d3) winding connection.