CN214273509U - Standing type deep water torrent light-weight type circulating drilling machine for forming holes on pile foundation in bridge water - Google Patents

Abstract

A stand-type deep water torrent light-weight type circulation rig for bridge aquatic pile foundation pore-forming relates to in the construction of bridge aquatic pile foundation pore-forming, including the tripod, connect at the inboard hydraulic clamping device of tripod bottom, connect the landing leg in the tripod bottom outside, connect the cable device on the tripod top, set up the overhead traveling crane in the tripod, set up the motor in the overhead traveling crane and the drilling rod of being connected with the motor, the top of drilling rod is connected with the drill bit. The hydraulic clamping device comprises an upper ring, a lower ring, a connecting plate, a base plate and a hydraulic pushing block, wherein the connecting plate is arranged between the upper ring and the lower ring at uniform intervals, the base plate is connected to the top end of the inner side face of the connecting plate, and the hydraulic pushing block is connected to the inner side face of the base plate. The utility model provides an among the prior art, the steel protects a section of thick bamboo and transfers, inserts and beats the in-process and need erect pore-forming construction platform, poor stability, consume manpower and materials, pore-forming quality is good to be not neat, influences construction progress and construction quality's problem.

Description

Standing type deep water torrent light-weight type circulating drilling machine for forming holes on pile foundation in bridge water

Technical Field

The utility model relates to an among the construction of bridge aquatic pile foundation pore-forming, especially relate to a stand-type deep water torrent light-weight type circulation rig that is used for bridge aquatic pile foundation pore-forming.

Background

The bridge pile foundation is a cylindrical member which goes deep into a soil layer and is mainly used for bearing the load of a pier, a bridge superstructure and a bridge in the using process; the steel casing is a temporary steel casing which has the functions of stabilizing the hole wall, preventing hole collapse, resisting water, guiding a drill bit, fixing the pile position and the like in the process of constructing the pile foundation. However, the steel casing is lowered and inserted under deep water and torrent conditions, and the following difficulties are encountered: (1) the steel casing is placed in deep water, and is difficult to accurately position due to the fact that the length of the cantilever of the steel casing from the water surface clamping fixed end is long; (2) the steel protective cylinder is placed down in the torrent, and can swing left and right in water under the action of water flow, so that the steel protective cylinder is difficult to accurately position; (3) at present, a pore-forming construction platform is usually erected in the process of placing and inserting a steel casing, the platform is huge in structure, large quantities of steel, labor and safe materials are consumed, the stability of the platform is not easy to guarantee under the conditions of deep water and torrent, the platform is required to be processed and placed in sections in deep water, the construction precision is difficult to guarantee, the construction procedures are complicated, the pore-forming quality is good and uneven, and the construction progress and the construction quality are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stand-type deep water torrent light weight type circulation rig for pile foundation pore-forming in bridge aquatic solves prior art, and the steel protects a section of thick bamboo to transfer, inserts and beats the in-process and need erect pore-forming construction platform, poor stability, consume manpower and materials, and pore-forming quality is good to be ruderal uneven, influences construction progress and construction quality's problem.

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

a stand-type deep water torrent light-weight type circulation rig for bridge aquatic pile foundation pore-forming, including the tripod, connect at the inboard hydraulic clamping device of tripod bottom, connect the landing leg in the tripod bottom outside, connect the cable device on tripod top, set up the overhead traveling crane in the tripod, set up the motor in the overhead traveling crane and the drilling rod of being connected with the motor, the top of drilling rod is connected with the drill bit.

The hydraulic clamping device comprises an upper ring, a lower ring, a connecting plate, a base plate and a hydraulic pushing block, wherein the connecting plate is arranged between the upper ring and the lower ring at uniform intervals, the base plate is connected to the top end of the inner side face of the connecting plate, and the hydraulic pushing block is connected to the inner side face of the base plate.

Further preferred technical solution: the triangular support comprises three rod pieces which are uniformly arranged at intervals along the annular direction, and the rod pieces are of an integral structure and comprise a vertical part, a bent part which is bent inwards along the vertical part and a clamping head part which protrudes inwards along the bottom end of the vertical part; the top ends of the bending parts of the three rod pieces are connected.

Further preferred technical solution: the joint of the three rods is provided with a vertical through hole; the inner side surface of the vertical part is provided with a sliding chute along the long shaft; the inner side of the head part is provided with an L-shaped bayonet.

Further preferred technical solution: the connecting plate is a long plate body, the bottom end of the connecting plate protrudes downwards to form a connecting head, and a connecting hole which is transversely communicated is formed in the connecting head; the top end of the connecting plate is connected with the upper ring, and the lower ring is connected in the connecting hole of the connecting plate in a penetrating manner.

Further preferred technical solution: the supporting legs comprise U-shaped clamping plates, supporting rods connected with the bottom ends of the U-shaped clamping plates and pedals hinged to the bottom ends of the supporting rods; the pedal comprises a circular plate and a pair of hinge lugs connected to the top surface of the circular plate; the pedal is hinged at the bottom end of the support rod through a bolt pin which is penetrated and connected in the pair of hinge lugs.

Further preferred technical solution: the cable device comprises a tray connected to the top end of the tripod, a rope groove connected to one side of the tray in a rotating mode through a supporting rod, and a cable wound on the rope groove.

Further preferred technical solution: the crown block is a triangular crown block and comprises three frame rods which are uniformly arranged at intervals along the annular direction, a bearing block connected to the bottom ends of the frame rods and three sliding rods which are uniformly connected to the vertical surface of the bearing block at intervals along the annular direction; the top ends of the three frame rods are bent inwards and connected.

Further preferred technical solution: the bottom end of the hack lever is bent inwards and is connected to the vertical surface of the bearing block; the center of the bearing block is provided with a vertical through hole.

Further preferred technical solution: the hydraulic clamping device is provided with a steel casing in a clamping way.

Compared with the prior art, the utility model has the following characteristics and beneficial effect:

1, the utility model discloses utilize mechanical automation's advantage, simplified the construction of aquatic stake pore-forming, adopted machinery mode of standing to replace the platform to set up, reduced the consumption of artifical consumption and turnover material, help the safety control of job site.

2, compared with the conventional use method, the rotatable pedal is arranged in the utility model, the vertical angle of the machine body of the circulating drilling machine of the utility model is adjustable, the deviation of the hole forming angle is small, and meanwhile, because the machine body is tightly clamped with the steel pile casing, the connection is stable, the collision between the drill rod and the pile casing can be reduced, and the hole forming quality is higher; therefore, the construction quality is better than that of the conventional construction process.

3, the circulation drilling machine is adopted to carry out the hole forming construction of the underwater pile, a steel casing is not required to be built, a platform is not required to be arranged, the construction process is simplified, the construction period is shortened, the construction cost is further reduced, and considerable economic benefits are achieved; meanwhile, labor and material consumption are saved, the construction is convenient and fast, the construction efficiency is high, and the construction quality and safe and civilized construction can be effectively guaranteed.

The utility model is used for in the underwater pile pore-forming work progress, easy and simple to handle, construction quality is higher, helps the reduction of erection time, saves artifical quantity, can protect a section of thick bamboo in all kinds of deep water regions and bury the construction stage underground and popularize and apply.

Drawings

Fig. 1 is a perspective view of the utility model discloses a stand-type deep water torrent light-weight type circulation rig for bridge aquatic pile foundation pore-forming.

Fig. 2 is a schematic structural diagram of the overhead traveling crane of the present invention.

Fig. 3 is a schematic view of the hydraulic hair gripping apparatus of the present invention.

Fig. 4 is a schematic view of the cable device of the present invention.

Fig. 5 is a schematic diagram of the hydraulic propulsion block of the present invention.

Fig. 6 is a schematic diagram of the present pedal level condition.

Fig. 7 is a schematic view of the state after the pedal of the present invention is rotated.

Reference numerals: 1-tripod, 2-hydraulic clamping device, 3-landing leg, 4-cable device, 5-overhead traveling crane, 6-motor, 7-drilling rod, 1.1-vertical portion, 1.2-kink, 1.3-card head portion, 2.1-upper ring, 2.2-lower ring, 2.3-connecting plate, 2.4-backing plate, 2.5-hydraulic thrust block, 3.1-U-shaped cardboard, 3.2-branch, 3.3-footboard, 4.1-tray, 4.2-bracing piece, 4.3-rope groove, 4.4-cable, 5.1-hack lever, 5.2-bearing block, 5.3-slide bar.

Detailed Description

Referring to the embodiment of the figure 1, the standing type deep water torrent light-weight type circulating drilling machine for the pore-forming of the pile foundation in the water of the bridge is used for the pore-forming construction of the pile foundation in the water of the bridge; including tripod 1, connect at the inboard hydraulic clamping device 2 in tripod 1 bottom, connect at the landing leg 3 in tripod 1 bottom outside, connect at the cable device 4 on tripod 1 top, set up overhead traveling crane 5 in tripod 1, set up motor 6 in overhead traveling crane 5 and the drilling rod 7 of being connected with motor 6, the top of drilling rod 7 is connected with the drill bit.

The tripod 1 comprises three rod pieces which are uniformly arranged at intervals along the annular direction, and the rod pieces are of an integral structure and comprise a vertical part 1.1, a bent part 1.2 which is bent inwards along the vertical part and a clamping head part 1.3 which is protruded inwards along the bottom end of the vertical part; the top ends of the bending parts of the three rod pieces are jointed, and the joint is provided with a vertical through hole; the included angle between the vertical part and the bent part is 120-150 degrees, and the optimal included angle is 135 degrees; the inner side surface of the vertical part 1.1 is provided with a sliding chute along the long shaft; the inner side of the head part is provided with an L-shaped bayonet.

Referring to fig. 3, the hydraulic clamping device 2 comprises an upper ring 2.1, a lower ring 2.2, a connecting plate 2.3 arranged between the upper ring and the lower ring at uniform intervals, a backing plate 2.4 connected to the top end of the inner side surface of the connecting plate, and a hydraulic pushing block 2.5 connected to the inner side surface of the backing plate 2.4; as shown in fig. 5, the hydraulic thrust block 2.5 is used for clamping the steel casing; the upper and lower circular rings are symmetrically arranged; three connecting plates are arranged; the connecting plate is a long plate body, the bottom end of the connecting plate protrudes downwards to form a connecting head, and a connecting hole which is transversely communicated is formed in the connecting head; the top end of the connecting plate is connected with the upper ring, and the lower ring is connected in a connecting hole of the connecting plate in a penetrating manner; the hydraulic clamping device 2 realizes six-point clamping through three hydraulic pushing blocks 2.5 and connectors of three connecting plates 2.3, and is firmly clamped; the hydraulic pushing block 2.5 is a jack which is arranged in the hydraulic clamping device 2.

The L-shaped bayonet of the clamping head part 1.3 of the tripod 1 is fixedly clamped on the upper ring 2.1 and the connecting plate 2.3 of the hydraulic clamping device 2.

The steel casing is a circular cylindrical structure hooped by iron sheet according to the size of the hole pile; the lowering, inserting and beating construction of the steel casing is an important construction link in the construction process of the underwater pile foundation, and the quality of the lowering, inserting and beating quality of the steel casing directly influences the construction quality of the bridge pile foundation; the steel casing is matched with a circulating drilling machine for use and works in cooperation with the circulating drilling machine.

The steel casing is clamped between the hydraulic thrust blocks 2.5 of the hydraulic clamping device 2.

The supporting legs 3 comprise U-shaped clamping plates 3.1, supporting rods 3.2 connected with the bottom ends of the U-shaped clamping plates and pedals 3.3 hinged to the bottom ends of the supporting rods; the pedal 3.3 comprises a circular plate and a pair of hinge lugs connected to the top surface of the circular plate; the pedal 3.3 is hinged at the bottom end of the support rod 3.2 through a stud which is penetrated and connected in the pair of hinge lugs; referring to fig. 6 and 7, the pedal 3.3 is stepped on the river bed and can support the gravity of a part of the circulating drilling machine, and the pedal 3.3 can rotate along the pin with the ground.

The utility model is provided with the rotatable pedal 3.3, compared with the conventional use method, the vertical angle of the machine body of the circulating drilling machine of the utility model is adjustable, the deviation of the pore-forming angle is small, the verticality of pore-forming can be ensured, meanwhile, because the machine body is tightly clamped with the steel pile casing, the connection is stable, the collision between the drill rod and the pile casing can be reduced, and the pore-forming quality is higher; therefore, the construction quality is better than that of the conventional construction process.

The utility model discloses utilize the steel to protect a section of thick bamboo and tripod lower part three landing legs as the basis of standing, utilize the crane to hang circulation rig on a section of thick bamboo is protected to the steel, after the adjustment fuselage is balanced, the fastening fuselage with the steel protect a section of thick bamboo and be connected the back and begin the construction.

The top end of the U-shaped clamping plate 3.1 of the supporting leg 3 is clamped and fixed on the clamping head part 1.3 of the tripod 1.

Referring to fig. 4, the guy cable device 4 comprises a tray 4.1 connected to the top end of the tripod 1, a rope groove 4.3 rotatably connected to one side of the tray through a support rod 4.2, and a cable 4.4 wound on the rope groove.

The cable 4.4 of the guy cable device 4 passes through a through hole at the top end junction of the bending part of the tripod 1 and is penetrated into the tripod 1.

Referring to fig. 2, the crown block 5 is a triangular crown block, and comprises three frame rods 5.1 uniformly arranged along the ring at intervals, a bearing block 5.2 connected to the bottom ends of the frame rods, and three slide bars 5.3 uniformly connected to the vertical surfaces of the bearing block 5.2 along the ring at intervals; the top ends of the three frame rods 5.1 are bent inwards and connected, and the bottom ends of the frame rods 5.1 are bent inwards and connected to the vertical surface of the bearing block 5.2; the frame rods 5.1 and the slide rods 5.3 are arranged in a staggered manner; a vertical through hole is formed in the center of the bearing block 5.2; the triangle type crown block has strong stability.

The top end of the crown block 5 is connected with a cable 4.4 of the cable device 4.

The slide bar 5.3 of the crown block 5 is connected in a sliding groove of the vertical part 1.1 of the tripod 1 in a sliding way.

The motor 6 is used as a power system to provide power for the rotation of the drill rod to drill.

The motor 6 is connected to the top surface of the bearing block 5.2 of the crown block 5.

The rotating rod of the motor 6 passes through a through hole on the bearing block 5.2 of the crown block 5 and is connected with the top end of the drill rod 7.

Before the circulating drilling machine is used, the size of a tripod is selected according to the size of a formed hole, meanwhile, the area of a supporting leg pedal is calculated according to the bearing capacity of a riverbed foundation, so that the weight of a frame body can be borne, the pressure on a steel casing is reduced, and whether a motor serving as a power system is normal or not and the working state of an equipped jack are checked.

The utility model discloses with the supporting use of deep water torrent light-weight type automatic intelligent steel pile section of thick bamboo mechanical positioning device, the advantage need not to establish pile driving platform in the work progress, has saved a large amount of steel and has set up the required time limit for a project of steel platform.

Along with the continuous propulsion of national construction, the bridge project in large-span deep water area will constantly increase, can do the utility model discloses circulation rig's application provides great use market, simultaneously because circulation rig's self excellence, can have great competitiveness in anticipated market to wide market perspective has.

The utility model discloses a stand-type deep water torrent light weight type circulation rig's application method for bridge aquatic pile foundation pore-forming, the step is:

firstly, a crane is adopted to hoist the circulating drilling machine to the upper part of a steel casing, the steel casing is sleeved in a hydraulic clamping device 2, a support leg 3 at the bottom of the extension is extended to step on the ground of a riverbed, and the circulating drilling machine is adjusted and kept vertical.

And step two, after the circulation drilling machine is adjusted vertically to meet the requirements, the hydraulic clamping device 2 is started to clamp the steel casing.

And step three, communicating one end of the slurry casing pipe with a sewage discharge water outlet of the crown block 5, and communicating the other end of the slurry casing pipe with the slurry tank before the crane lifts.

And fourthly, dragging the power line to the trestle by adopting a line frame device.

And step five, adjusting the cable of the cable device 4, the crown block 5 and the drill rod 7 to be in the same vertical line.

And step six, before the motor 6 is started, releasing the cable of the cable device 4, and lowering the crown block 5 to enable the drill bit to contact the riverbed soil layer.

And step seven, starting drilling.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A standing-type deep water torrent light-weight type circulation rig for bridge aquatic pile foundation pore-forming, its characterized in that: the device comprises a tripod (1), a hydraulic clamping device (2) connected to the inner side of the bottom end of the tripod (1), a supporting leg (3) connected to the outer side of the bottom end of the tripod (1), an inhaul cable device (4) connected to the top end of the tripod (1), an overhead crane (5) arranged in the tripod (1), a motor (6) arranged in the overhead crane (5) and a drill rod (7) connected with the motor (6), wherein the top end of the drill rod (7) is connected with a drill bit;

the hydraulic clamping device (2) comprises an upper circular ring (2.1), a lower circular ring (2.2), a connecting plate (2.3) which is uniformly arranged between the upper circular ring and the lower circular ring at intervals, a base plate (2.4) connected to the top end of the inner side surface of the connecting plate and a hydraulic propelling block (2.5) connected to the inner side surface of the base plate (2.4);

the connecting plate (2.3) is a strip plate body, and the bottom end of the connecting plate protrudes downwards to form a connector.

2. The standing type deep water torrent light-weight type circulation drilling machine for the pore-forming of the pile foundation in the water of the bridge according to claim 1, characterized in that: the tripod (1) comprises three rod pieces which are uniformly arranged at intervals along the annular direction, and the rod pieces are of an integral structure and comprise a vertical part (1.1), a bent part (1.2) which is bent inwards along the vertical part and a clamping head part (1.3) which protrudes inwards along the bottom end of the vertical part; the top ends of the bending parts of the three rod pieces are connected.

3. The standing type deep water torrent light-weight type circulation drilling machine for the pore-forming of the pile foundation in the water of the bridge according to claim 2, characterized in that: the joint of the three rods is provided with a vertical through hole; the inner side surface of the vertical part (1.1) is provided with a sliding chute along a long shaft; the inner side of the head part is provided with an L-shaped bayonet.

4. The standing type deep water torrent light-weight type circulation drilling machine for the pore-forming of the pile foundation in the water of the bridge according to claim 3, characterized in that: a connecting hole which is transversely communicated is formed in the connector (2.3); the top end of the connecting plate is connected with the upper ring, and the lower ring is connected in the connecting hole of the connecting plate in a penetrating manner.

5. The standing type deep water torrent light-weight type circulation drilling machine for the pore-forming of the pile foundation in the water of the bridge according to claim 1, characterized in that: the supporting legs (3) comprise U-shaped clamping plates (3.1), supporting rods (3.2) connected with the bottom ends of the U-shaped clamping plates and pedals (3.3) hinged to the bottom ends of the supporting rods; the pedal (3.3) comprises a circular plate and a pair of hinge lugs connected to the top surface of the circular plate; the pedal (3.3) is hinged at the bottom end of the support rod (3.2) through a bolt which is penetrated and connected in the pair of hinge lugs.

6. The standing type deep water torrent light-weight type circulation drilling machine for the pore-forming of the pile foundation in the water of the bridge according to claim 5, characterized in that: the inhaul cable device (4) comprises a tray (4.1) connected to the top end of the tripod (1), a rope groove (4.3) rotatably connected to one side of the tray through a supporting rod (4.2), and a cable (4.4) wound on the rope groove.

7. The standing type deep water torrent light-weight type circulation drilling machine for the pore-forming of the pile foundation in the water of the bridge according to claim 1, characterized in that: the overhead crane (5) is a triangular overhead crane and comprises three frame rods (5.1) which are uniformly arranged at intervals along the annular direction, a bearing block (5.2) connected to the bottom ends of the frame rods and three slide bars (5.3) which are uniformly connected to the vertical surface of the bearing block (5.2) at intervals along the annular direction; the top ends of the three frame rods (5.1) are bent inwards and connected.

8. The standing type deep water torrent light-weight type circulation drilling machine for the pore-forming of the pile foundation in the water of the bridge according to claim 7, characterized in that: the bottom end of the hack lever (5.1) is bent inwards and is connected to the vertical surface of the bearing block (5.2); the center of the bearing block (5.2) is provided with a vertical through hole.

9. The standing type deep water torrent light-weight type circulation drilling machine for the pore-forming of the pile foundation in the water of the bridge according to claim 7, characterized in that: the motor (6) is connected with the top surface of the bearing block (5.2) of the overhead crane (5); the rotating rod of the motor (6) passes through a through hole on a bearing block (5.2) of the crown block (5) and is connected with the top end of the drill rod (7).

10. The standing type deep water torrent light-weight circulation drilling machine for the pore-forming of the pile foundation in the water of the bridge according to any one of claims 1 to 9, wherein: the hydraulic clamping device (2) is clamped with a steel casing.

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