CN217999477U - Excavation equipment for construction foundation pit of rear-arranged reinforcement cast-in-place pile - Google Patents
Excavation equipment for construction foundation pit of rear-arranged reinforcement cast-in-place pile Download PDFInfo
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- CN217999477U CN217999477U CN202221686909.3U CN202221686909U CN217999477U CN 217999477 U CN217999477 U CN 217999477U CN 202221686909 U CN202221686909 U CN 202221686909U CN 217999477 U CN217999477 U CN 217999477U
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Abstract
The utility model discloses a rearmounted muscle bored concrete pile construction foundation ditch excavating equipment, belong to the building engineering construction field, including digging the rig body soon, bull stick and unit head, the bottom of bull stick is equipped with crowded push mechanism, crowded push mechanism includes the cylinder, the mounting panel, driving motor, the connecting block, L type push rod, threaded rod and push pedal, the mounting panel is provided with two, the crowded use that pushes away the mechanism cooperation and go up the drill bit body of setting, when needs unload the soil operation to the drill bit body, start the driving motor of installation on the mounting panel, driving motor drives the threaded rod rotation through the dwang with drive output end, the threaded rod will drive L type push rod through the connecting block and move down, and L type push rod passes through the connector and enters into the back in the drill bit body, will promote this internal push pedal of drill bit, and the push pedal then can release this internal earth of drill bit, thereby the convenience is accomplished the operation of unloading soil to this internal earth of drill bit, and construction efficiency has been improved.
Description
Technical Field
The utility model relates to a building engineering construction field, in particular to rearmounted muscle bored concrete pile construction foundation ditch excavating equipment.
Background
With the need of urban development, a large number of new high-rise and super high-rise buildings need to be built, deep foundation pit excavation needs to be carried out on a planned building site, effective supporting needs to be carried out on the side wall of the foundation pit, the foundation pit supporting generally adopts a bored pile method, and a circle of supporting piles are formed around the foundation pit. At the in-process of excavation supporting drilling bored concrete pile construction, often use and dig the rig soon and carry out the trompil, dig the main working part of rig soon and be the drill bit, the unit head drives the drilling rod and rotates to it is internal to make earth precession drill bit, and after the drill bit is filled with earth, the ground is mentioned with the drill bit to the drilling rod, and operating personnel unloads out with earth in the drill bit. However, when meeting the viscidity soil, the internal earth of entering drill bit compresses tightly in the drill bit body through self rotatory extrusion, leads to inconvenient the earth of unloading in the drill bit after the drill bit is carried out from the foundation ditch to can influence the efficiency of construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rearmounted muscle bored concrete pile construction foundation ditch excavating equipment can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rearmounted muscle bored concrete pile construction foundation ditch excavating equipment, is including digging rig body, bull stick and unit head soon, the bottom of bull stick is equipped with crowded mechanism that pushes away, crowded mechanism that pushes away includes cylinder, mounting panel, driving motor, connecting block, L type push rod, threaded rod and push pedal, the mounting panel is provided with two, and the mounting panel passes through the connecting rod difference fixed connection on the lateral wall lower extreme on the inside of cylinder, the threaded rod passes through the dwang swing joint at both ends between the mounting panel, and driving motor fixed connection is at the top surface of mounting panel, driving motor's output and dwang fixed connection, connecting block swing joint is on the threaded rod, and L type push rod fixed connection is in the both sides of connecting block, L type push rod passes through slip strip and cylinder swing joint on the outer wall, and drill bit body fixed connection is in the bottom of cylinder, and push pedal fixed connection is in the bottom surface of L type push rod and be arranged in the drill bit body.
Preferably, the cylinder is fixedly installed on the bottom surface of the rotating rod, an inner cavity penetrating through the bottom is formed in the cylinder, connecting rods are fixedly installed on four sides of the outer wall of the installation plate respectively, and the connecting rods are fixedly installed on the inner wall of the inner cavity.
Preferably, the top surface of the mounting plate is provided with a mounting hole, a bearing is fixedly mounted in the hole of the mounting hole, and the inner wall of the inner cavity is provided with a group of symmetrical sliding grooves.
Preferably, the threaded rod is located between the mounting panel of longitudinal symmetry, and the upper and lower both ends of threaded rod respectively fixed mounting have the dwang, the dwang is with the mode fixed mounting who alternates in the axle of bearing, driving motor fixed mounting is on the top surface of the mounting panel in the top, and the dwang fixed mounting of driving motor's output and threaded rod upper end installation is in the same place.
Preferably, threaded hole is seted up to the top surface of connecting block, and the connecting block carries out threaded connection through threaded hole and threaded rod, respectively fixed mounting has L type push rod on the both sides lateral wall of connecting block, and fixed mounting has the sliding strip on the lateral wall of L type push rod, sliding strip slidable mounting is in the sliding tray.
Preferably, drill bit body fixed mounting is on the bottom of cylinder, and the top surface of drill bit body sets up the connector of a set of symmetry, L type push rod passes the connector, and the bottom surface fixed mounting of L type push rod has the push pedal, the push pedal is located the drill bit body, and the bottom fixed mounting of drill bit body has a plurality of spherical teeth of boring.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, the crowded use of pushing away the mechanism cooperation of drill bit body of setting, when needs unload the soil operation to the drill bit body, start the driving motor of installation on the mounting panel, driving motor will drive the output and pass through the dwang and drive the threaded rod rotatory, the threaded rod will drive L type push rod downstream through the connecting block, and L type push rod passes through the connector and enters into back in the drill bit body, will promote this internal push pedal of drill bit, and the push pedal then can release this internal earth of drill bit, thereby the convenience is accomplished the earth operation of unloading to this internal earth of drill bit, and the efficiency of construction has been improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the drill bit body according to the present invention;
fig. 3 is a schematic view of the structure of the squeezing mechanism of the present invention.
In the figure: 1. a rotary drilling rig body; 2. a rotating rod; 3. a power head; 4. a squeezing and pushing mechanism; 5. a drill bit body; 6. a connecting port; 7. spherical drilling teeth; 8. a cylinder; 9. an inner cavity; 10. mounting a plate; 11. mounting holes; 12. a connecting rod; 13. a sliding groove; 14. a bearing; 15. a drive motor; 16. connecting blocks; 17. A threaded hole; 18. an L-shaped push rod; 19. a slide bar; 20. a threaded rod; 21. rotating the rod; 22. a push plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a rear-rib bored concrete pile construction foundation pit excavating equipment, including rotary drilling rig body 1, bull stick 2 and unit head 3, the bottom of bull stick 2 is equipped with crowded push mechanism 4, crowded push mechanism 4 includes cylinder 8, mounting panel 10, driving motor 15, connecting block 16, L type push rod 18, threaded rod 20 and push pedal 22, mounting panel 10 is provided with two, and mounting panel 10 is fixed connection respectively at the upper and lower ends of the inside of cylinder 8 through connecting rod 12 on the lateral wall, threaded rod 20 is through dwang 21 swing joint at both ends between mounting panel 10, and driving motor 15 fixed connection is at the top surface of mounting panel 10, driving motor 15's output and dwang 21 fixed connection, connecting block 16 swing joint is on threaded rod 20, and L type push rod 18 fixed connection is in the both sides of connecting block 16, L type push rod 18 is through slip strip 19 and cylinder 8 swing joint on the outer wall, drill bit body 5 fixed connection is in the bottom of cylinder 8, and push pedal 22 fixed connection is in the bottom surface of L type push rod 18 and is located in body 5.
As shown in fig. 1-3, in this embodiment, in order to facilitate the earth removal of the drill bit body 5 by the pushing mechanism 4, the cylinder 8 is fixedly installed on the bottom surface of the rotating rod 2, the cylinder 8 is internally provided with a bottom inner cavity 9 penetrating therethrough, four sides of the outer wall of the mounting plate 10 are respectively fixedly provided with a connecting rod 12, the connecting rods 12 are fixedly installed on the inner wall of the inner cavity 9, the top surface of the mounting plate 10 is provided with a mounting hole 11, a bearing 14 is fixedly installed in the mounting hole 11, the inner wall of the inner cavity 9 is provided with a set of symmetrical sliding grooves 13, the threaded rod 20 is located between the vertically symmetrical mounting plates 10, the upper and lower ends of the threaded rod 20 are respectively and fixedly provided with a rotating rod 21, the rotating rod 21 is fixedly installed in the shaft of the bearing 14 in an inserting manner, the driving motor 15 is fixedly installed on the top surface of the upper mounting plate 10, the output end of the driving motor 15 is fixedly mounted with a rotating rod 21 mounted at the upper end of a threaded rod 20, the top surface of the connecting block 16 is provided with a threaded hole 17, the connecting block 16 is in threaded connection with the threaded rod 20 through the threaded hole 17, the side walls of two sides of the connecting block 16 are respectively and fixedly provided with an L-shaped push rod 18, the outer side wall of the L-shaped push rod 18 is fixedly provided with a sliding strip 19, the sliding strip 19 is slidably mounted in a sliding groove 13, the drill bit body 5 is fixedly mounted at the bottom end of the column body 8, the top surface of the drill bit body 5 is provided with a group of symmetrical connecting ports 6, the L-shaped push rod 18 penetrates through the connecting ports 6, the bottom surface of the L-shaped push rod 18 is fixedly provided with a push plate 22, the push plate 22 is positioned in the drill bit body 5, and the bottom of the drill bit body 5 is fixedly provided with a plurality of spherical drilling teeth 7;
the use of the extruding and pushing mechanism 4 in cooperation with the upper drill bit body 5 is specifically operated as follows: when the drill bit body 5 is lifted out of the foundation pit by the rotating rod 2 and the soil inside the drill bit body 5 needs to be unloaded, firstly, a driving motor 15 arranged on the top surface of an installation plate 10 arranged at the upper end in an inner cavity 9 arranged in a cylinder 8 is started, the driving motor 15 drives an output end to rotate, a rotating rod 21 arranged at the upper end and the lower end of a threaded rod 20 is driven by the output end to rotate in a shaft of a bearing 14 arranged in an installation hole 11 arranged on the top surface of the installation plate 10, the threaded rod 20 is driven to rotate after the rotating rod 21 rotates, when the threaded rod 20 starts to rotate, because the connecting block 16 is connected with the threaded rod 20 through the threaded hole 17 formed in the bottom surface, rotation of the threaded rod 20 will cause the connecting block 16 to move down the threaded rod 20, and at the same time, l-shaped push rods 18 installed at both sides of the connection block 16 will pass downward through the gaps of the connection rods 12 installed at the four sides of the outer wall of the lower installation plate 10, and enters the drill bit body 5 through a connecting port 6 arranged on the top surface of the drill bit body 5, and in the moving process of the L-shaped push rod 18, a sliding strip 19 arranged on the outer side wall of the L-shaped push rod 18 slides along a sliding groove 13 arranged on two sides of the inner wall of the inner cavity 9, thereby limiting the movement of the connecting block 16, when the L-shaped push rod 18 moves downwards through the connecting port 6 and enters the drill bit body 5, pushing the push plate 22 in the drill bit body 5, and the push plate 22 pushes the soil inside the bit body 5, and pushes the soil out of the inside of the bit body 5, therefore, the soil unloading operation of the drill bit body 5 is completed, the squeezing and pushing mechanism 4 is utilized to match with the use of the drill bit body 5, so that an operator can conveniently unload the soil inside the drill bit body 5 quickly, and finally, the driving motor 15 is started again to enable the push plate 22 to return to the original position.
In conclusion, the present invention has been described in detail with reference to the preferred embodiments, but various modifications can be made without departing from the scope of the present invention, and equivalents may be substituted for elements thereof, or equivalent substitutions may be made for some technical features thereof, all of which are within the spirit and principle of the present invention.
Claims (6)
1. The utility model provides a rearmounted muscle bored concrete pile construction foundation ditch excavating equipment, includes rotary drilling rig body (1), bull stick (2) and unit head (3), its characterized in that: the bottom of bull stick (2) is equipped with crowded push mechanism (4), crowded push mechanism (4) includes cylinder (8), mounting panel (10), driving motor (15), connecting block (16), L type push rod (18), threaded rod (20) and push pedal (22), mounting panel (10) is provided with two, and mounting panel (10) are through connecting rod (12) on the lateral wall respectively fixed connection on the inside of cylinder (8) lower extreme, threaded rod (20) through dwang (21) swing joint at both ends between mounting panel (10), and driving motor (15) fixed connection is at the top surface of mounting panel (10), the output and dwang (21) fixed connection of driving motor (15), connecting block (16) swing joint is on threaded rod (20), and L type push rod (18) fixed connection is in the both sides of connecting block (16), L type push rod (18) are through slide bar (19) on the outer wall and cylinder (8) swing joint, and drill bit body (5) fixed cylinder (8)'s bottom surface, and push rod (22) fixed connection is in the bottom surface of L type push rod (18) and be located drill bit body (5).
2. The excavation equipment for the construction foundation pit of the rear reinforcement cast-in-place pile, according to claim 1, is characterized in that: the cylinder (8) is fixedly installed on the bottom surface of the rotating rod (2), an inner cavity (9) of the bottom is formed in the cylinder (8) in a penetrating mode, connecting rods (12) are fixedly installed on four sides of the outer wall of the installation plate (10) respectively, and the connecting rods (12) are fixedly installed on the inner wall of the inner cavity (9).
3. The excavation equipment for the construction foundation pit of the post-reinforcement cast-in-place pile as claimed in claim 2, wherein: mounting hole (11) have been seted up to the top surface of mounting panel (10), and fixed mounting has bearing (14) in the hole of mounting hole (11), set up a set of symmetrical sliding tray (13) on the inner wall of inner chamber (9).
4. The excavation equipment for the construction foundation pit of the post-reinforcement cast-in-place pile as claimed in claim 3, wherein: threaded rod (20) are located between mounting panel (10) of longitudinal symmetry, and the upper and lower both ends difference fixed mounting of threaded rod (20) have dwang (21), dwang (21) are in the axle of bearing (14) with the mode fixed mounting that alternates, driving motor (15) fixed mounting is on the top surface of mounting panel (10) above, and dwang (21) fixed mounting that the output of driving motor (15) and threaded rod (20) upper end were installed is in the same place.
5. The excavation equipment for the construction foundation pit of the rear reinforcement cast-in-place pile, according to claim 4, is characterized in that: threaded hole (17) are seted up to the top surface of connecting block (16), and connecting block (16) carry out threaded connection through threaded hole (17) and threaded rod (20), on the both sides lateral wall of connecting block (16) respectively fixed mounting have L type push rod (18), and fixed mounting has slider (19) on the lateral wall of L type push rod (18), slider (19) slidable mounting is in sliding tray (13).
6. The excavation equipment for the construction foundation pit of the post-reinforcement cast-in-place pile as claimed in claim 5, wherein: drill bit body (5) fixed mounting is on the bottom of cylinder (8), and the top surface of drill bit body (5) has seted up connector (6) of a set of symmetry, connector (6) are passed in L type push rod (18), and the bottom surface fixed mounting of L type push rod (18) has push pedal (22), push pedal (22) are located drill bit body (5), and the bottom fixed mounting of drill bit body (5) has a plurality of globose to bore tooth (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221686909.3U CN217999477U (en) | 2022-07-01 | 2022-07-01 | Excavation equipment for construction foundation pit of rear-arranged reinforcement cast-in-place pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221686909.3U CN217999477U (en) | 2022-07-01 | 2022-07-01 | Excavation equipment for construction foundation pit of rear-arranged reinforcement cast-in-place pile |
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| Publication Number | Publication Date |
|---|---|
| CN217999477U true CN217999477U (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221686909.3U Active CN217999477U (en) | 2022-07-01 | 2022-07-01 | Excavation equipment for construction foundation pit of rear-arranged reinforcement cast-in-place pile |
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| CN (1) | CN217999477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146132A (en) * | 2023-04-17 | 2023-05-23 | 常州市宏业基础工程有限公司 | Needle tube type extrusion drill bit of rotary drilling rig with slag discharging function |
-
2022
- 2022-07-01 CN CN202221686909.3U patent/CN217999477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146132A (en) * | 2023-04-17 | 2023-05-23 | 常州市宏业基础工程有限公司 | Needle tube type extrusion drill bit of rotary drilling rig with slag discharging function |
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