CN212294664U

CN212294664U - Cast-in-situ bored pile dredging device

Info

Publication number: CN212294664U
Application number: CN202020640903.7U
Authority: CN
Inventors: 敖果霞; 李银仙; 李顺爱
Original assignee: Guangdong Hengjin Construction Engineering Co ltd
Current assignee: Guangdong Hengjin Construction Engineering Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2021-01-05
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses a bored concrete pile desilting device, including two spinal branch daggers, the fixed backup pad that is provided with in upper end of two spinal branch daggers, be provided with the support frame through the spout between the two spinal branch daggers, the central point of support frame puts and is provided with scrapes the sediment structure, the both sides of two spinal branch daggers are provided with desilting structure and conveying mechanism respectively. The utility model discloses a sediment structure, conveying mechanism and desilting structure are scraped in the setting, have realized the bored concrete pile desilting operation, and not only thorough is totally desilting the sediment, has improved desilting speed moreover to reduce staff's intensity of labour, and then improved staff's work efficiency.

Description

Cast-in-situ bored pile dredging device

Technical Field

The utility model relates to a construction machinery technical field specifically is a bored concrete pile desilting device.

Background

The cast-in-place pile system is a pile formed by forming pile holes in foundation soil through mechanical drilling, steel pipe soil extrusion or manual excavation and the like on an engineering site, placing a reinforcement cage and cast concrete in the pile holes, and according to different hole forming methods, the cast-in-place pile can be divided into a immersed tube cast-in-place pile, a cast-in-place pile and a cast-in-place pile, wherein the cast-in-place pile is a pile formed by drilling the pile holes by using a drilling machine and casting concrete in the holes (or hoisting the reinforcement cage in the holes), and is divided into three methods of slurry wall protection hole forming, dry operation hole forming and casing wall protection according to whether a drill bit of the drilling machine is constructed in a water-bearing stratum of the soil or not.

At present, cast-in-situ bored piles are widely applied to engineering; the cast-in-situ bored pile has many advantages and disadvantages, and the biggest disadvantage is that the dredging is not thorough; in the prior art, a water flushing method is adopted for dredging, namely, high-pressure water is used for flushing a well hole to enable sediments to be turned upwards, and the sediments are taken out along with water flow and mud flow; because the density of the sediment is higher than that of water and the retaining wall slurry, the sediment cannot be completely removed, and the sediment which is not removed is precipitated at the bottom of the pile, so that the bearing capacity is seriously influenced; however, some existing cast-in-situ bored pile dredging devices are low in dredging efficiency, and the engineering construction progress is seriously influenced, so that the problem that the existing cast-in-situ bored pile dredging devices solve is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bored concrete pile desilting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bored concrete pile desilting device, includes two spinal branch daggers, the fixed backup pad that is provided with in upper end of two spinal branch daggers, be provided with the support frame through the spout between the two spinal branch daggers, the central point of support frame puts and is provided with scrapes the sediment structure, the both sides of two spinal branch daggers are provided with desilting structure and conveying mechanism respectively.

Preferably, a first through hole is formed in the center of the supporting plate, second through holes are symmetrically formed in two sides of the upper end of the supporting plate, and the second through holes are internally provided with the rope guide pipes.

Preferably, both sides of the upper end of the support frame are provided with hanging rings.

Preferably, scrape the sediment structure and include erection column, column spinner and motor, erection column fixed mounting puts at the central point of support frame, the column spinner runs through the setting inside the erection column, just the column spinner passes through the bearing with the erection column and is connected, the motor passes through the mount setting between two spinal branch daggers, just mount and spout are sliding connection, just the output of motor passes through the coupling joint with the column spinner, just the lower extreme of column spinner is installed and is scraped the sediment sword.

Preferably, the desilting structure includes sediment stuff pump, a storage section of thick bamboo and sediment thick liquid pipe, the sediment stuff pump sets up and keeps away from the one side of scraping the sediment structure at two spinal branch daggers, a storage section of thick bamboo passes through the connecting pipe and is connected with sediment stuff pump output, the one end of sediment thick liquid pipe is connected with the input of sediment stuff pump, just the other end of sediment thick liquid pipe is provided with the suction head.

Preferably, conveying mechanism includes water pump and water pipe, the water pump setting is kept away from the one side of desilting structure at two spinal branch daggers, the one end of water pipe is connected with the output of water pump.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a scrape the sediment structure, conveying mechanism and desilting structure, the column spinner in driving the erection column through the motor rotates, the column spinner drives the rotation of scraping the sediment sword, and then realized scraping the crushing of sediment sword to drilling bottom sediment, pour into appropriate amount water into in the water pipe through the water pump to the drilling bored concrete pile simultaneously, can realize the homogeneous mixing of sediment and water, the mixture of drilling bottom passes through the sediment thick liquid pipe of sediment stuff pump, carry to in the storage section of thick bamboo, desilting operation in the drilling bored concrete pile has been realized, thereby the sediment desilting in the drilling bored concrete pile is clean, and then desilting speed has been improved.

2. The utility model discloses a through the upper end both sides of support frame be provided with rings, pull up the device and put down through rings to made things convenient for the staff to put into or take out drilling with the device, thereby reduced staff's intensity of labour, and then improved staff's work efficiency.

Drawings

Fig. 1 is a schematic view of the whole structure of the cast-in-situ bored pile dredging device of the present invention;

fig. 2 is a schematic structural view of a support frame of the cast-in-situ bored pile dredging device of the present invention;

fig. 3 is the utility model discloses a drilling bored concrete pile desilting device's support column structure sketch map.

In the figure: 1-a support column; 2-a support plate; 3-a chute; 4-a support frame; 5-a first via; 6-a second via; 7-a rope guide pipe; 8-hoisting rings; 9-mounting a column; 10-spin columns; 11-a motor; 12-a slurry pump; 13-a storage cartridge; 14-slurry tube; 15-a water pump; 16-a water pipe; 17-a slag scraping knife; 18-a fixing frame.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bored concrete pile desilting device, includes two spinal branch daggers 1, the fixed backup pad 2 that is provided with of 1 upper end of two spinal branch daggers, be provided with support frame 4 through spout 3 between two spinal branch daggers 1, the central point of support frame 4 puts and is provided with scrapes the sediment structure, the both sides of two spinal branch daggers 1 are provided with desilting structure and conveying mechanism respectively.

A first through hole 5 is formed in the center of the supporting plate 2, second through holes 6 are symmetrically formed in two sides of the upper end of the supporting plate 2, rope guide pipes 7 are arranged in the second through holes 6, the motor moves in the vertical direction through the first through hole 5, and then a lifting rope of the lifting equipment is guided through the rope guide pipes 7 in the second through holes 6, so that the lifting equipment is conveyed into a drilled hole through the lifting equipment, the lifting equipment is convenient for workers to use, the working strength of the workers is reduced, and the working efficiency is improved;

both sides of the upper end of the support frame 4 are provided with hanging rings 8, and a worker is fixed with the hanging rings 8 through a lifting rope of hoisting equipment, so that the device can be pulled up and put down through the hanging rings 8;

the slag scraping structure comprises a mounting column 9, a rotating column 10 and a motor 11, wherein the mounting column 9 is fixedly mounted at the central position of a support frame 4, the rotating column 10 penetrates through the mounting column 9, the rotating column 10 is connected with the mounting column 9 through a bearing, the motor 11 is arranged between two support columns 1 through a fixing frame 18, the fixing frame 18 is in sliding connection with a sliding chute 3, the output end of the motor 11 is connected with the rotating column 10 through a coupler, a slag scraping knife 17 is mounted at the lower end of the rotating column 10, the rotating column 10 in the mounting column 9 is driven to rotate through the motor 11, so that the rotating column 10 drives the slag scraping knife 17 to rotate, the slag scraping knife 17 treats the slag at the bottom of a drill hole, and the slag scraping knife 17 can crush the slag at the bottom of the drill hole;

the dredging structure comprises a slurry pump 12, a storage barrel 13 and a slurry pipe 14, wherein the slurry pump 12 is arranged on one side, away from the slag scraping structure, of two support columns 1, the storage barrel 13 is connected with the output end of the slurry pump 12 through a connecting pipe, one end of the slurry pipe 14 is connected with the input end of the slurry pump 12, the other end of the slurry pipe 14 is provided with a suction head, and a mixture at the bottom of a drilled hole is conveyed into the storage barrel 13 through the slurry pipe 14 of the slurry pump 12, so that the dredging operation in the cast-in-situ bored pile can be realized;

conveying mechanism includes water pump 15 and water pipe 16, water pump 15 sets up the one side of keeping away from the desilting structure at two spinal branch daggers 1, the one end of water pipe 16 is connected with water pump 15's output, pours into appropriate amount water into to the bored concrete pile through water pump 15's water pipe 16, mixes kibbling sediment and water through scraping sediment sword 17 simultaneously, can realize the homogeneous mixing of sediment and water to make things convenient for the staff to desilt out the drilling through the mixture of sediment stuff pump 12 with sediment and water.

The working principle is as follows: when the device is used in work, a worker can place the device into a bored pile by fixing a lifting rope of hoisting equipment and the lifting rope with a lifting ring 8 at the upper end of a support frame 4 through a rope guide pipe 7 in a second through hole 6, the support frame 4 and a fixing frame 18 can slide in a chute 3 at the same time, when the device is placed, the worker starts a motor 11, a rotating column 10 in an installation column 9 is driven to rotate through the motor 11, so that the rotating column 10 drives a slag scraping knife 17 to rotate, the slag scraping knife 17 treats the slag at the bottom of a drilled hole, the slag scraping knife 17 can crush the slag at the bottom of the drilled hole, the worker starts a water pump 15 at the same time, a proper amount of water is injected into the bored pile through a water pipe 16 of the water pump 15, the crushed slag and the water are mixed through the slag scraping knife 17, the uniform mixing of the slag and the water can be realized, and the uniform mixing of the slag and the water is convenient for the worker to desilt the mixture of the slag and the water out of a drilled hole through a slag, and then the mixture at the bottom of the drilling hole of the slurry pipe of the slurry pump 12 is conveyed into the storage barrel 13, so that the dredging operation in the cast-in-situ bored pile can be realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bored concrete pile desilting device, includes two support columns (1), its characterized in that: the upper end of two spinal branch daggers (1) is fixed and is provided with backup pad (2), be provided with support frame (4) through spout (3) between two spinal branch daggers (1), the central point of support frame (4) puts and is provided with scrapes the sediment structure, the both sides of two spinal branch daggers (1) are provided with desilting structure and conveying mechanism respectively.

2. The cast-in-situ bored pile dredging device according to claim 1, wherein: the center position of backup pad (2) has seted up first through-hole (5), just second through-hole (6) have been seted up to backup pad (2) upper end bilateral symmetry, just all be provided with in second through-hole (6) wire rope guide (7).

3. The cast-in-situ bored pile dredging device according to claim 1, wherein: and hanging rings (8) are arranged on two sides of the upper end of the support frame (4).

4. The cast-in-situ bored pile dredging device according to claim 1, wherein: scrape the sediment structure and include erection column (9), column spinner (10) and motor (11), erection column (9) fixed mounting puts at the central point of support frame (4), column spinner (10) run through the setting inside erection column (9), just column spinner (10) pass through the bearing with erection column (9) and are connected, motor (11) set up between two spinal branch daggers (1) through mount (18), just mount (18) are sliding connection with spout (3), just the output of motor (11) passes through the coupling joint with column spinner (10), just slag knife (17) are scraped to the lower extreme of column spinner (10) is installed.

5. The cast-in-situ bored pile dredging device according to claim 1, wherein: the desilting structure includes sediment stuff pump (12), a storage section of thick bamboo (13) and sediment thick liquid pipe (14), one side of scraping the sediment structure is kept away from in two spinal branch dagger (1) in sediment stuff pump (12) setting, a storage section of thick bamboo (13) are connected with sediment stuff pump (12) output through the connecting pipe, the one end of sediment thick liquid pipe (14) is connected with the input of sediment stuff pump (12), just the other end of sediment thick liquid pipe (14) is provided with the suction head.

6. The cast-in-situ bored pile dredging device according to claim 1, wherein: conveying mechanism includes water pump (15) and water pipe (16), water pump (15) set up in two spinal branch dagger (1) one side of keeping away from the desilting structure, the one end of water pipe (16) is connected with the output of water pump (15).