CN218479168U

CN218479168U - Construction auxiliary device of building foundation

Info

Publication number: CN218479168U
Application number: CN202222594120.1U
Authority: CN
Inventors: 杨洁
Original assignee: Shaanxi Qinlian Construction Engineering Co ltd
Current assignee: Shaanxi Qinlian Construction Engineering Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-02-14
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a construction auxiliary device of building foundation relates to civil engineering construction technical field, including the base, fixedly connected with bracing piece on the upper surface of base, the top of base is provided with the connecting rod, and the below of connecting rod is provided with abolishes a section of thick bamboo, is provided with the extension mechanism that is used for extension length on the upper surface of bracing piece, is provided with the elevating system who is used for going up and down abolishes a section of thick bamboo on the lower surface of connecting rod, abolishes a inside and is provided with the abolishing mechanism who is used for abolishing the pile head. The utility model discloses a be equipped with extension mechanism, be favorable to changing the position of connecting rod in the extension inslot portion to the position of a section of thick bamboo is abolished in the change, need not to remove and abolishes the device and also can abolish the pile head of different positions, and the suitability is stronger, through being equipped with elevating system, is favorable to hoisting the pile head through abolishing, need not the manual work and uses the rope to bind and hoist at pile head surface and use the loop wheel machine, and is simple and convenient.

Description

Construction auxiliary device of building foundation

Technical Field

The utility model relates to a civil engineering construction technical field especially relates to a construction auxiliary device of building foundation.

Background

The cast-in-place concrete pile has reliable quality, mature construction technology, strong stratum adaptability and good bearing capacity, and is widely applied to various foundation projects. In the construction of the concrete cast-in-place pile, in order to ensure the quality of the pile head concrete and avoid the standard of the pile foundation end doped with floating slurry and mud, the cast-in-place concrete is required to exceed the set height of the pile head of the cast-in-place pile by 0.5 to 1.0m, and then the excess part (called as a broken pile head) is chiseled. For chiseling the concrete that surpasss and set for bored concrete pile head portion, when using bored concrete pile to pour into, need use the pile head of bored concrete pile to break the device and break away the pile head of bored concrete pile, the pile head of bored concrete pile breaks away the device and mainly comprises breaking the subassembly and lifting by crane the subassembly, and the pile head of bored concrete pile breaks away the device and has to break away fast, the effectual advantage such as of breaking away.

The invention patent with the prior publication number of CN106996107A discloses a device for breaking a pile head of a cast-in-place pile, which comprises a plurality of coaxial annular protective cylinders, wherein the tops of the annular protective cylinders are fixedly connected into a device body with an integral structure through a connecting device, a gap between the outermost annular protective cylinder of the device body and the adjacent annular protective cylinder is a main reinforcement positioning interlayer, and the tops of the device body are fixedly provided with a lifting lug plate and a reinforcement penetrating bracket for enabling a support reinforcement of a reinforcement cage to penetrate through and positioning the support reinforcement of the reinforcement cage. The breaking device reduces the bond stress between the main reinforcement and the pile head concrete, eliminates the risk of damaging the main reinforcement, simultaneously reduces the size of the pile head, can break the pile head block by block, reduces the performance requirement on hoisting equipment, improves the construction efficiency and the application range of the original pile head breaking construction, reduces construction dust and reduces the construction cost.

By adopting the technical scheme, the pile head of the common cast-in-place pile is broken manually when the pile head breaking device is used for breaking, and each position of the pile head is punched manually by using an electric drill, so that the breaking workload is increased;

the pile head breaking device of the common cast-in-place pile is used for hoisting the pile head, connecting ropes need to be bound around the pile head manually, and then the pile head is hoisted by using a crane, so that the workload of the whole process is huge, and the crane needs to be used for participation, thereby wasting resources and time;

the length of the pile head breaking device of the common cast-in-place pile is fixed, so that when the pile heads at different positions are broken, the position of the pile head breaking device needs to be continuously moved, and the pile head breaking device is troublesome and low in applicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a construction auxiliary device of building foundation, including the base, the bracing piece is fixedly connected with on the upper surface of base, the top of base is provided with the connecting rod, be provided with the breaking section of thick bamboo below the connecting rod, be provided with the extension mechanism that is used for extending length on the upper surface of bracing piece, be provided with the elevating system that is used for going up and down the breaking section of thick bamboo on the lower surface of connecting rod, the inside of breaking section of thick bamboo is provided with the breaking mechanism that is used for breaking the pile head;

the extension mechanism comprises a fixed rod fixedly connected to the upper surface of the support rod, an extension groove is formed in one end, close to the connecting rod, of the fixed rod, an electric telescopic rod is fixedly connected to the inner wall of the extension groove, and the telescopic end of the electric telescopic rod is fixedly connected with the connecting rod.

The utility model discloses further set up to: the support rod is located at the center of the upper surface of the base, and the breaking cylinder is arranged in a cylindrical structure.

The utility model discloses further set up to: one end of the connecting rod extends into the extension groove and is connected with the extension groove in a sliding mode.

The utility model discloses further set up to: elevating system includes four connecting plates of fixed connection on the connecting rod lower surface, one of them fixedly connected with brace table on the side of connecting plate, install the motor on the lower surface of brace table, four it is connected with two rotation axes, every to rotate between the connecting plate fixedly connected with rotates the wheel on the outer wall of rotation axis, wherein it has the connection rope all to twine on the rotation wheel outer wall, one of them rotation axis run through the connecting plate and with the terminal fixed connection of output shaft of motor.

The utility model discloses further set up to: the two rotating wheels are in transmission connection through a belt, the belt on the outer wall of one rotating wheel is wound on the outer wall of the rotating wheel, one end of the belt on the outer wall of the other rotating wheel is fixedly connected with a tightener, four connecting ropes are fixedly connected to the upper surface of the breaking barrel, and the upper ends of the connecting ropes are fixedly connected with the tightener.

The utility model discloses further set up to: the breaking mechanism comprises a breaking groove formed in the lower surface of a breaking barrel, a plurality of breaking rods are rotatably connected to the outer wall of the breaking barrel, and one ends of the breaking rods extend to the inner part of the breaking groove and are fixedly connected with drill bits.

The utility model discloses further set up to: the outer wall of the breaking rod is provided with threads, the outer wall of the breaking cylinder is provided with a plurality of drilled holes, the breaking rod is located inside the drilled holes and is in threaded connection with the drilled holes, and the drill bit is W124410N.

To sum up, the beneficial technical effects of the utility model are that:

(1) The utility model discloses a be equipped with extension mechanism, be favorable to changing the connecting rod in the position of extension inslot portion to the position of a section of thick bamboo is abolished in the change, need not to remove and abolishes the device and also abolishes the pile head of different positions, and the suitability is stronger.

(2) The utility model discloses a be equipped with elevating system, be favorable to hoisting the pile head through abolishing, need not the manual work and use the rope to bind and hoist simple and convenient on pile head surface and use the loop wheel machine.

(3) The utility model discloses a be equipped with and break the mechanism, be favorable to need not the manual work and use the rig to punch to each position of pile head, simplified the process of breaking, practiced thrift artificial use.

Drawings

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

FIG. 2 is a schematic overall sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the elongation mechanism of FIG. 2;

fig. 4 is a schematic structural view of the lifting mechanism of the present invention;

FIG. 5 is a schematic view of the structure of the rotating shaft in FIG. 4;

FIG. 6 is a schematic view of the breaking mechanism of the present invention;

fig. 7 is a schematic illustration of the breaking rod structure of fig. 6 shown exploded.

Reference numerals: 1. a base; 2. a support bar; 3. a connecting rod; 4. breaking the cylinder; 5. an elongation mechanism; 501. a fixing rod; 502. extending the groove; 503. an electric telescopic rod; 6. a lifting mechanism; 601. a connecting plate; 602. a support table; 603. a motor; 604. a rotating wheel; 605. a tightener; 606. connecting ropes; 607. a rotating shaft; 7. a breaking mechanism; 701. breaking the groove; 702. breaking the rod; 703. a drill bit.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawings 1-7, a construction auxiliary device of a building foundation comprises a base 1, a support rod 2 is fixedly connected to the upper surface of the base 1, a connecting rod 3 is arranged above the base 1, a breaking barrel 4 is arranged below the connecting rod 3, an extending mechanism 5 for extending the length is arranged on the upper surface of the support rod 2, a lifting mechanism 6 for lifting the breaking barrel 4 is arranged on the lower surface of the connecting rod 3, a breaking mechanism 7 for breaking pile heads is arranged inside the breaking barrel 4, the positions of the connecting rod 3 and the breaking barrel 4 can be changed through the arrangement of the extending mechanism 5, so that the different positions can be conveniently broken, the broken pile heads can be hung through the breaking barrel 4 through the arrangement of the lifting mechanism 6, and the broken pile heads can be broken through the arrangement of the breaking mechanism 7, so that the construction auxiliary device is simple and convenient;

extension mechanism 5 includes dead lever 501 of fixed connection on 2 upper surfaces of bracing pieces, the one end that dead lever 501 is close to connecting rod 3 is provided with extension groove 502, the inner wall fixedly connected with electric telescopic handle 503 of extension groove 502, electric telescopic handle 503's flexible end and connecting rod 3 fixed connection, through the setting of extension mechanism 5, be favorable to changing connecting rod 3 in the inside position of extension groove 501, thereby change and abolish a 4 position, need not to remove and abolish the device and also can abolish the pile head of different positions, the stronger suitability is

In a preferred embodiment, the support rod 2 is located at the center of the upper surface of the base 1, and the removing cylinder 4 is arranged in a cylindrical structure to facilitate the removal of the pile head.

In a preferred embodiment, one end of the connecting rod 3 extends into the extension groove 502 and is slidably connected with the extension groove 502, and the pile head at different positions can be broken by changing the position of the connecting rod 3 in the extension groove 501.

In a preferred embodiment, the lifting mechanism 6 comprises four connecting plates 601 fixedly connected to the lower surface of the connecting rod 3, a support table 602 is fixedly connected to a side surface of one connecting plate 601, a motor 603 is installed on the lower surface of the support table 602, two rotating shafts 607 are rotatably connected between the four connecting plates 601, a rotating wheel 604 is fixedly connected to the outer wall of each rotating shaft 607, a connecting rope 606 is wound around the outer wall of each rotating wheel 604, one rotating shaft 607 penetrates through the connecting plate 601 and is fixedly connected with the tail end of an output shaft of the motor 603, the broken pile head is lifted by the lifting mechanism 6 without manually binding the rope on the surface of the pile head and lifting by a crane, and the lifting mechanism is simple and convenient.

In a preferred embodiment, the two rotating wheels 604 are connected by a belt transmission, wherein the belt on the outer wall of one rotating wheel 604 is wound on the outer wall of the rotating wheel 604, one end of the belt on the outer wall of the other rotating wheel 604 is fixedly connected with a tightener 605, four connecting ropes 606 are fixedly connected to the upper surface of the breaking cylinder 4, the upper ends of the connecting ropes 606 are fixedly connected with the tightener 605, and the tightener 605 makes the connecting ropes 606 always in a tight state.

In a preferred embodiment, the breaking mechanism 7 comprises a breaking groove 701 arranged on the lower surface of the breaking barrel 4, the outer wall of the breaking barrel 4 is rotatably connected with a plurality of breaking rods 702, one end of each breaking rod 702 extends to the inner part of the breaking groove 701 and is fixedly connected with a drill bit 703, and through the arrangement of the breaking mechanism 7, the drilling machine is favorably not required to be manually used for punching all positions of the pile head, so that the breaking process is simplified, and the manual use is saved.

In a preferred embodiment, the outer wall of the breaking rod 702 is provided with threads, the outer wall of the breaking cylinder 4 is provided with a plurality of drilled holes, the breaking rod 702 is positioned inside the drilled holes and is in threaded connection with the drilled holes, the drill bit 703 is W124410N, and the drill bit 703 can be used for drilling concrete.

The working principle of the embodiment is as follows: when the pile head of the cast-in-place pile is broken, the electric telescopic rod 503 is started firstly, the connecting rod 3 and the breaking barrel 4 are pushed to move, the breaking barrel 4 is moved right above the pile head to be broken, the electric telescopic rod 503 is closed, the motor 603 is started, the motor 603 drives the rotating shaft 607 and the rotating wheels 604 to rotate, the two rotating wheels 604 are connected through belt transmission, the breaking barrel 4 is lowered and covers the surface of the pile head, the breaking rod 702 is rotated, the purpose that the breaking rod 702 drives the drill bit 703 to rotate and advance is achieved due to the fact that the breaking rod 702 is connected with a drilling thread, the pile head is broken, the rotating direction of the motor 603 is changed due to the fact that the breaking rod 702 is located on the lower surface of the broken pile head, the breaking barrel 4 and the pile head are driven to ascend, and the pile head is hung.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a construction auxiliary device of building foundation, includes base (1), its characterized in that: a support rod (2) is fixedly connected to the upper surface of the base (1), a connecting rod (3) is arranged above the base (1), a breaking barrel (4) is arranged below the connecting rod (3), an extension mechanism (5) for extending the length is arranged on the upper surface of the support rod (2), a lifting mechanism (6) for lifting the breaking barrel (4) is arranged on the lower surface of the connecting rod (3), and a breaking mechanism (7) for breaking pile heads is arranged inside the breaking barrel (4);

extend mechanism (5) including fixed connection dead lever (501) on bracing piece (2) upper surface, the one end that dead lever (501) are close to connecting rod (3) is provided with extension groove (502), the inner wall fixedly connected with electric telescopic handle (503) in extension groove (502), the flexible end and connecting rod (3) fixed connection of electric telescopic handle (503).

2. A construction assisting device for a building foundation according to claim 1, wherein: the support rod (2) is located at the center of the upper surface of the base (1), and the breaking cylinder (4) is arranged in a cylindrical structure.

3. A construction assisting device for a building foundation according to claim 2, wherein: one end of the connecting rod (3) extends into the extension groove (502) and is connected with the extension groove (502) in a sliding mode.

4. A construction assisting device for a building foundation according to claim 1, wherein: elevating system (6) are including four connecting plates (601) of fixed connection on connecting rod (3) lower surface, one of them fixedly connected with brace table (602) on the side of connecting plate (601), install motor (603) on the lower surface of brace table (602), four it is connected with two rotation axis (607), every to rotate between connecting plate (601) fixedly connected with rotates wheel (604) on the outer wall of rotation axis (607), wherein it has all twined on wheel (604) outer wall and is connected rope (606), one of them rotation axis (607) run through connecting plate (601) and with the terminal fixed connection of output shaft of motor (603).

5. A construction aid for a building foundation as claimed in claim 4, wherein: the two rotating wheels (604) are in transmission connection through a belt, the belt on the outer wall of one rotating wheel (604) is wound on the outer wall of the rotating wheel (604), one end of the belt on the outer wall of the other rotating wheel (604) is fixedly connected with a tightener (605), four connecting ropes (606) are fixedly connected to the upper surface of the breaking barrel (4), and the upper ends of the connecting ropes (606) are fixedly connected with the tightener (605).

6. A construction assisting device for a building foundation according to claim 1, wherein: the breaking mechanism (7) comprises a breaking groove (701) formed in the lower surface of the breaking barrel (4), the outer wall of the breaking barrel (4) is connected with a plurality of breaking rods (702) in a rotating mode, and one end of each breaking rod (702) extends to the inner portion of the breaking groove (701) and is fixedly connected with a drill bit (703).

7. A construction aid for a building foundation as claimed in claim 6, wherein: the outer wall of the breaking rod (702) is provided with threads, the outer wall of the breaking barrel (4) is provided with a plurality of drilled holes, the breaking rod (702) is located inside the drilled holes and is in threaded connection with the drilled holes, and the type of the drill bit (703) is W124410N.