CN214940168U

CN214940168U - High-efficient cementer of pile foundation

Info

Publication number: CN214940168U
Application number: CN202120602269.2U
Authority: CN
Inventors: 马志勇; 牛建胜
Original assignee: Shenzhen Yuejian Construction Engineering Co ltd
Current assignee: Shenzhen Yuejian Construction Engineering Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-30
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to a pile foundation high-efficiency grouting device, which comprises a platform truck, a frame which plays a bearing role and is rotationally connected with the platform truck, a lifting mechanism connected with the frame and a grouting mechanism which is used for grouting and compacting concrete, wherein the grouting mechanism comprises a grouting pipe which is used for conveying the concrete and vertically rotates on the frame, a spiral sheet fixed at the lower end of the circumferential side wall of the grouting pipe and a first driving piece which drives the grouting pipe to work, the first driving piece and the grouting pipe are both connected with the lifting mechanism, the spiral sheet is used for stirring and compacting the concrete, the concrete is introduced into a pile foundation hole through the grouting pipe, the grouting pipe rotates on the frame under the driving of the first driving piece, the spiral sheet rotates along with the grouting pipe, the spiral sheet applies downward force to the concrete by utilizing the surface of the spiral sheet during rotation, the concrete is compacted, the lifting mechanism is used for driving the grouting pipe to reciprocate, the concrete in the pile foundation hole is filled tightly and compacted to achieve the tamping effect, so that the filling efficiency is improved.

Description

High-efficient cementer of pile foundation

Technical Field

The application relates to the field of building technology, in particular to a high-efficiency grouting device for a pile foundation.

Background

The pile foundation is a deep foundation which is formed by connecting the tops of a plurality of piles into a whole through a bearing platform and bears dynamic and static loads together, the piles are vertical or inclined foundation components arranged in soil and are used for penetrating through a soft high-compressibility soil layer or water and transmitting the loads borne by the piles to a harder, denser or less compressible foundation bearing layer, and the piles in the pile foundation are generally called foundation piles. The method has the characteristics of high bearing capacity, wide application range and the like, and along with the improvement of production level and the development of scientific technology, the type, process, design theory, calculation method and application range of the pile foundation are greatly developed, so that the method is widely applied to projects such as high-rise buildings, ports, bridges and the like at present.

In the process of pile foundation construction, a pile driver is usually used to form a pile hole in the soil, and then the pile hole is processed to form a pile, generally, a precast pile is driven into the pile hole or concrete is poured into the pile hole, and after the concrete is poured into the pile hole, the concrete is compacted to improve the bearing capacity of the pile.

In view of the above-mentioned related technologies, the inventor thinks that after concrete is poured into a pile hole, the concrete is compacted, and this process needs to be performed twice, resulting in low pouring efficiency and increased labor intensity of workers.

SUMMERY OF THE UTILITY MODEL

In order to reduce workman's intensity of labour and promote pile foundation's grout efficiency, this application provides a high-efficient cementer of pile foundation.

The application provides a pair of high-efficient cementer of pile foundation adopts following technical scheme:

the utility model provides a high-efficient cementer of pile foundation which characterized in that: including the platform truck, play the bearing effect and rotate and connect in the frame of platform truck, connect in the elevating system of frame and be used for the grout and carry out the compacted grout mechanism to mixing earth, grout mechanism including being used for carrying mix earth and vertical rotate in the grout pipe of frame, be fixed in the flight of grout pipe circumference lateral wall lower extreme and the first driving piece of drive grout pipe work, first driving piece and grout pipe all connect in elevating system, the flight is used for mixxing and compaction mixing earth.

Through adopting above-mentioned technical scheme, will mix earth through the grout pipe and let in the pile foundation hole, grout pipe rotates in the frame under the drive of first driving piece, the flight follows the grout pipe and rotates, the flight is at the pivoted with utilize its surface to apply decurrent power to mixing earth, will mix earth and carry out the compaction, utilize elevating system to order about the grout pipe reciprocal reciprocating at this simultaneously and reciprocate, fill inseparable effect with the compaction in order to reach the tamping with the earth that mixes in the pile foundation hole, so that promote filling efficiency.

Optionally, the lifting mechanism comprises a lead screw vertically rotatably connected to the rack, a sliding block vertically sliding in a reciprocating manner on the rack, and a second driving piece driving the lead screw to rotate, the lead screw penetrates through the sliding block and is in threaded connection with the sliding block, the upper end of the grouting pipe is rotatably connected to one end, far away from the rack, of the sliding block, and the first driving piece is fixed on the upper end face of the sliding block.

Through adopting above-mentioned technical scheme, the lead screw rotates in the mounting groove under the drive of second motor, and the lead screw rotates and drives the slider in the vertical reciprocal sliding of mounting groove, makes the grout pipe reciprocate under the drive of slider, and then tamps the muddy earth in the pile foundation hole to in the intensity after the improvement muddy earth solidifies, reduce the emergence of incident, promote the security on pile foundation.

Optionally, the lower end of the sliding block is fixedly connected with a protective cylinder used for guiding the grouting pipe to move, and the grouting pipe penetrates through an inner cavity of the protective cylinder.

Through adopting above-mentioned technical scheme, when the vertical reciprocating of grout pipe, prevent through protecting a section of thick bamboo that the grout pipe from rocking about because of the shake, prevent that the grout pipe from causing the damage to the hole wall of pile foundation hole, promote the security on pile foundation.

Optionally, the lower end of the protective cylinder is connected with a vibrating rod for tamping concrete.

Through adopting above-mentioned technical scheme, through the vibrating rod for the space between the muddy earth is filled by the mortar, so that get rid of the bubble in the muddy earth, thereby reach the effect of tamping, so that further promote the intensity on stake basis.

Optionally, the casing is connected with a detection mechanism for detecting the dryness and humidity of the concrete, the detection mechanism comprises a humidity sensor connected to the casing, a processor electrically connected to the humidity sensor, and a display electrically connected to the processor, and the processor and the display are both connected to the slider.

Through adopting above-mentioned technical scheme, if the muddy earth moisture in the pile foundation hole is not enough, through utilizing humidity transducer, give the treater with the signal feedback of lack of water, the treater will show the result on the display to in time toward pile foundation hole water injection, prevent to mix earth and solidify before the tamping, and then promote the steadiness of mixing earth.

Optionally, a turntable is fixed on the platform truck, and the lower end of the rack is fixed on the upper end face of the turntable.

Through adopting above-mentioned technical scheme, according to job site's demand, drive the frame through the carousel and carry out circumferential direction, and then can adjust the position of grout pipe to in grout the pile foundation hole of different conditions, promote cementer's practicality.

Optionally, a plurality of spacing grooves have been seted up to the platform truck up end, the carousel lateral wall is connected with the cutting that is used for injecing the carousel position, the cutting lower extreme is inserted and is arranged in the spacing inslot.

Through adopting above-mentioned technical scheme, insert through the cutting and arrange the spacing inslot in, fix the position of carousel to prevent that grout pipe produces the rotation in work.

Optionally, one end of the platform truck far away from the turntable is fixed with a push handle used for moving the platform truck, and the push handle is provided with two push handles.

Through adopting above-mentioned technical scheme, utilize the pushing handle convenience to remove the platform truck, promote the practicality of platform truck.

Optionally, the side walls of the two push handle handles close to each other are connected with a cross bar for stabilizing the push handle handles.

Through adopting above-mentioned technical scheme, connect two through the horizontal bar and push away the hand (hold), promote the steadiness that pushes away the hand (hold).

In summary, the present application includes at least one of the following beneficial technical effects:

1. the concrete is compacted through the grouting pipe and the spiral sheets, the lifting mechanism is used for driving the grouting pipe to reciprocate up and down at the same time, and the concrete in the pile foundation hole is tightly filled and compacted to achieve the tamping effect;

2. drive the frame through the carousel and carry out circumferential direction, and then can adjust the position of grout pipe to in the pile foundation hole to the different conditions grout, promote cementer's practicality.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application for showing the overall structure;

fig. 2 is a schematic structural diagram for showing a grouting mechanism and a lifting mechanism according to an embodiment of the present application.

Description of reference numerals: 1. a platform truck; 2. a frame; 3. a grouting mechanism; 31. grouting pipes; 32. a spiral sheet; 33. a first motor; 4. a lifting mechanism; 41. a screw rod; 42. a slider; 43. a second motor; 44. mounting grooves; 5. protecting the cylinder; 51. vibrating a tamper; 6. a detection mechanism; 61. a humidity sensor; 62. a processor; 63. a display; 71. a turntable; 72. a limiting groove; 73. cutting; 74. inserting grooves; 75. pushing the handle; 76. a horizontal bar; 77. a storage battery; 78. a support frame; 79. and (4) feeding a pipe.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings.

The embodiment discloses a high-efficiency grouting device for a pile foundation. Referring to fig. 1 and 2, a high-efficient cementer of pile foundation includes flatcar 1, plays the bearing effect and rotates the grout mechanism 3 that connects in frame 2 of flatcar 1, connects in the elevating system 4 of frame 2 and be used for grouting and carry out the compaction to mixing earth. Grouting mechanism 3 is including being used for carrying muddy earth and vertical rotation in the grout pipe 31 of frame 2, weld in the flight 32 of grout pipe 31 circumference lateral wall lower extreme and the first driving piece of drive grout pipe 31 work. The first driving piece is a first motor 33, the first motor 33 is connected to the lifting mechanism 4, the first motor 33 is connected with the upper end of the grouting pipe 31 through a belt, and the spiral piece 32 is used for stirring and compacting concrete. Constructor promotes platform truck 1 and then drives frame 2 and removes in ground, will mix earth through grout pipe 31 and pour in to the pile foundation hole, grout pipe 31 vertical rotation in frame 2 under the drive of first motor 33, flight 32 rotates along with grout pipe 31's rotation, flight 32 applys decurrent power to mixing earth at the pivoted with utilizing its surface, will mix earth and carry out the compaction, utilize elevating system 4 to order about grout pipe 31 reciprocal reciprocating at this simultaneously, it is inseparable and the compaction to fill the concrete in the pile foundation hole, so that promote filling efficiency.

Referring to fig. 2, the lifting mechanism 4 includes a screw rod 41 vertically and rotatably connected to the frame 2, a slider 42 vertically and reciprocally sliding on the frame 2, and a second driving member for driving the screw rod 41 to rotate. The second driving part is a second motor 43, the second motor 43 is fixed at the upper end of the frame 2 by using bolts, and an output shaft of the second motor 43 is connected with the screw rod 41 through a coupler. The side wall of the frame 2 is provided with an installation groove 44, the screw rod 41 is rotatably installed in the installation groove 44, the sliding block 42 slides in the installation groove 44 in a reciprocating manner, and the screw rod 41 penetrates through the sliding block 42 and is in threaded connection with the sliding block 42. The first motor 33 is fixed on the upper end surface of the sliding block 42 by using bolts, and the grouting pipe 31 is rotatably connected to one end of the sliding block 42 far away from the frame 2. Lead screw 41 rotates in mounting groove 44 under the drive of second motor 43, and lead screw 41 rotates and drives slider 42 and vertical reciprocal sliding in mounting groove 44, makes grout pipe 31 reciprocate under slider 42's drive, and then smashes the muddy earth in the pile foundation hole to in the intensity after the improvement muddy earth solidifies, reduce the emergence of incident, promote the security on pile foundation.

The upper end face of the sliding block 42 far away from the screw rod 41 is fixed with a support frame 78 by using bolts, the upper end of the support frame 78 is integrally formed with a feeding pipe 79 for feeding concrete, and the upper end of the grouting pipe 31 is in sliding butt joint with the lower end of the feeding pipe 79 and is communicated with the feeding pipe 79. Concrete is let in into grout pipe 31 from inlet pipe 79, through the slip butt of inlet pipe 79 with grout pipe 31 for grout pipe 31 keeps grout concrete in the pivoted, thereby guarantees the feasibility of implementation of the device.

Referring to fig. 1 and 2, a casing 5 for guiding the movement of the grouting pipe 31 is fixedly connected to the lower end of the sliding block 42, and the grouting pipe 31 passes through the inner cavity of the casing 5. When grout pipe 31 vertically reciprocates, prevent through protecting a section of thick bamboo 5 that grout pipe 31 from rocking about because of the shake, prevent that grout pipe 31 from causing the damage to the hole wall of pile foundation hole, promote the security of pile foundation.

The lower end of the casing 5 is connected with a vibrating rod 51 for tamping concrete by using bolts. The vibrating rod 51 is connected with the electricity, and under elevating system 4's drive, the vibrating rod 51 inserts and mixes in earth, vibrates after vibrating rod 51 circular telegram to give the concrete with its vibration ripples, mix the space between the earth and be filled by the mortar, so that get rid of the bubble in the earth that will mix, thereby reach the effect of tamping, so that further promote the intensity on pile basis.

The lower end of the casing 5 is connected with a detection mechanism 6 for detecting the dryness and humidity of the concrete, and the detection mechanism 6 comprises a humidity sensor 61 fixed at the lower end of the casing 5 by using bolts, a processor 62 electrically connected with the humidity sensor 61, and a display 63 electrically connected with the processor 62. The processor 62 and the display 63 are fixed on the slide block 42 by bolts, the side wall of the frame 2 is fixed with a storage battery 77 for providing power for the detection mechanism 6 by bolts, and the processor 62 and the display 63 are electrically connected with the storage battery 77. If the muddy earth moisture in the pile foundation hole is not enough, through utilizing humidity transducer 61, give processor 62 with the signal feedback of lack of water, processor 62 shows the result on display 63 to in time toward pile foundation hole water injection, prevent to mix earth and solidify before not tamping, and then promote the steadiness of mixing earth.

Referring to fig. 2, the upper end surface of the platform truck 1 is rotatably connected with a turntable 71, the lower end of the frame 2 is fixed on the upper end surface of the turntable 71 by using bolts, and the frame 2 rotates along with the turntable 71. The upper end face of the platform truck 1 is provided with a plurality of limiting grooves 72, the turntable 71 is inserted with a cutting 73 for limiting the position of the turntable 71, the upper end face of the turntable 71 penetrates through the insertion groove 74, and the lower end of the cutting 73 penetrates through the insertion groove 74 and is inserted into the limiting grooves 72. According to job site's demand, drive frame 2 through carousel 71 and carry out circumferential direction, and then can adjust the position of grout pipe 31, rotate at carousel 71 and transfer suitable position after the cutting 73 inserts and arranges the position of limiting groove 72 in order to restrict carousel 71 in, fix it to in the pile foundation hole to different conditions is in milk, promotes cementer's practicality.

Referring to fig. 1, one end of the platform truck 1, which is far away from the turntable 71, is fixed with two push handle bars 75 for moving the platform truck 1, the two push handle bars 75 are connected to the side walls, which are close to each other, of the two push handle bars 75, and the cross bars 76 are used for stabilizing the push handle bars 75, so that the stability of the push handle bars 75 is enhanced through the cross bars 76, and the practicability of the platform truck 1 is improved.

The implementation principle of the high-efficient cementer of pile foundation of the embodiment of this application is: constructor promotes platform truck 1 and then drives frame 2 and removes in ground, will mix earth through grout pipe 31 and pour in to the pile foundation hole, grout pipe 31 vertical rotation in frame 2 under the drive of first motor 33, flight 32 rotates along with grout pipe 31's rotation, flight 32 applys decurrent power to mixing earth at the pivoted with utilizing its surface, will mix earth and carry out the compaction, utilize elevating system 4 to order about grout pipe 31 reciprocal reciprocating at this simultaneously, it is inseparable and the compaction to fill the concrete in the pile foundation hole, so that promote filling efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient cementer of pile foundation which characterized in that: including platform truck (1), play the bearing effect and rotate and connect in frame (2) of platform truck (1), connect in elevating system (4) of frame (2) and be used for the grout and carry out compacted grout mechanism (3) to muddy earth, grout mechanism (3) including be used for carrying mix earth and vertical rotation in grout pipe (31) of frame (2), be fixed in first driving piece of flight (32) and drive grout pipe (31) work of grout pipe (31) circumference lateral wall lower extreme, first driving piece and grout pipe (31) all connect in elevating system (4), flight (32) are used for stirring and compaction and mix earth.

2. The pile foundation high-efficiency grouting device according to claim 1, characterized in that: elevating system (4) including vertical rotation connect in lead screw (41), the vertical reciprocal slide in the slider (42) of frame (2) and drive lead screw (41) pivoted second driving piece, lead screw (41) pass slider (42) and its with slider (42) threaded connection, grout pipe (31) upper end rotate connect in slider (42) are kept away from the one end of frame (2), and first driving piece is fixed in slider (42) up end.

3. The pile foundation high-efficiency grouting device according to claim 1, characterized in that: the lower end of the sliding block (42) is fixedly connected with a protective cylinder (5) used for guiding the grouting pipe (31) to move, and the grouting pipe (31) penetrates through an inner cavity of the protective cylinder (5).

4. The pile foundation high-efficiency grouting device according to claim 3, characterized in that: the lower end of the protective cylinder (5) is connected with a vibrating rod (51) for tamping concrete.

5. The pile foundation high-efficiency grouting device according to claim 4, characterized in that: the protective cylinder (5) is connected with a detection mechanism (6) for detecting the dryness and humidity of concrete, the detection mechanism (6) comprises a humidity sensor (61) connected to the protective cylinder (5), a processor (62) electrically connected to the humidity sensor (61) and a display (63) electrically connected to the processor (62), and the processor (62) and the display (63) are both connected to the sliding block (42).

6. The pile foundation high-efficiency grouting device according to claim 1, characterized in that: be fixed with carousel (71) on platform truck (1), frame (2) lower extreme is fixed in carousel (71) up end.

7. The pile foundation high-efficiency grouting device according to claim 6, characterized in that: a plurality of spacing grooves (72) have been seted up to platform truck (1) upper end face, carousel (71) lateral wall is connected with cutting (73) that are used for injecing carousel (71) position, cutting (73) lower extreme is inserted and is arranged in spacing groove (72).

8. The pile foundation high-efficiency grouting device according to claim 7, characterized in that: platform truck (1) is kept away from the one end of carousel (71) is fixed with and is used for carrying out the shallow hand (hold) (75) that remove platform truck (1), shallow hand (hold) (75) is provided with two.

9. The pile foundation high-efficiency grouting device according to claim 7, characterized in that: the side walls of the two push handles (75) which are close to each other are connected with a transverse bar (76) which is used for stabilizing the push handles (75).