CN218027622U - Replacement device for filler in hollow part of cast-in-situ bored pile - Google Patents

Abstract

The utility model relates to a replacement device of bored concrete pile hole portion filler, relate to construction technical field, in order to solve the unstable problem in honeycomb duct position, it is including setting up the honeycomb duct in the cavity, still include mount pad and spacing subassembly, the mount pad sets up subaerial in cavity department, spacing subassembly includes two sets of screw rods and locating part, two sets of screw rods all set up on the mount pad, the locating part sets up between two sets of screw rods, form the space that is used for placing the honeycomb duct between locating part and two sets of screw rods, all be provided with the drive assembly who is used for driving the periphery wall butt of locating part and honeycomb duct on two sets of screw rods. This application has two sets of screw rods and limits the position of locating part to the honeycomb duct, and drive assembly drives the periphery wall butt of locating part and honeycomb duct, has improved the positional stability of honeycomb duct, and when filling the dead hole with sand and soil, the stable in position of honeycomb duct has guaranteed the effect that the honeycomb duct displaced mud.

Description

Replacement device for filling in hollow hole part of cast-in-situ bored pile

Technical Field

The application relates to the field of building construction technology, in particular to a replacement device for a filler in a hollow hole part of a cast-in-situ bored pile.

Background

The cast-in-place pile is a pile which is made by firstly drilling a long cylindrical hole on the ground through mechanical drilling, placing a reinforcement cage in the hole and then pouring concrete into the hole, and along with the development of the building industry, the pile top of part of the cast-in-place pile is embedded in a deeper position below the ground surface, so that a deeper hollow hole is generated above the pile top, and slurry in the hollow hole needs to be replaced in order to fill the hollow hole.

Application number is 201420533613.7's china utility model discloses a replacement device of bored concrete pile vacancy portion filler, including the multiunit honeycomb duct, the guiding gutter, and a support, hose and mud pit, the guiding gutter is installed subaerial, the one end of multiunit honeycomb duct is pegged graft in the vacancy, the other end and the guiding gutter intercommunication of multiunit honeycomb duct, support mounting is subaerial and is used for fixed multiunit honeycomb duct to be close to the one end on ground, the both ends of hose communicate with guiding gutter and mud pit respectively, during the use, the support is fixed near the one end on ground to the multiunit honeycomb duct, it is downthehole to fill in as the filler with sand, the extruded mud of sand gets into the guiding gutter through the honeycomb duct, rethread hose flows into the mud pit, after finishing replacing the mud in the vacancy, make not only closely knit but also have certain intensity in the vacancy, the quality and the safety of follow-up construction have been ensured.

In view of the above-mentioned related art, the inventors found that the following drawbacks exist: according to the attached drawing 2, the support is cross and takes the subaerial in cavity department, and the support is fixed multiunit honeycomb duct, when filling into the cavity with sand, sand may extrude the honeycomb duct, leads to honeycomb duct position unstability, influences the normal use of honeycomb duct.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of honeycomb duct, this application provides a replacement device of bored concrete pile blank hole portion filler.

The application provides a replacement device of bored concrete pile hole portion filler adopts following technical scheme:

the utility model provides a replacement device of drilling bored concrete pile hole portion filler, is including setting up the honeycomb duct in the cavity, still includes mount pad and spacing subassembly, the mount pad sets up in the subaerial of cavity department, spacing subassembly includes two sets of screw rods and locating part, and is two sets of the screw rod all set up in on the mount pad, the locating part sets up in two sets of between the screw rod, locating part and two sets of form between the screw rod and be used for placing the space of honeycomb duct is two sets of all be provided with on the screw rod and be used for the drive the locating part with the drive assembly of the periphery wall butt of honeycomb duct.

Through adopting above-mentioned technical scheme, two sets of screw rods restrict the position of honeycomb duct with the locating part, and drive assembly drive locating part has improved the positional stability of honeycomb duct with the periphery wall butt of honeycomb duct, and when filling the dead hole with sand, the positional stability of honeycomb duct has guaranteed the effect of honeycomb duct replacement mud.

Optionally, the limiting member includes a sleeve and two sets of connecting rods, the two sets of connecting rods are respectively located at two ends of the sleeve, one end of each connecting rod is coaxially and movably inserted into the sleeve, and the other end of each connecting rod is arranged on the screw rod.

Through adopting above-mentioned technical scheme, the sleeve is connected with two sets of connecting rods and becomes an organic whole, and when sleeve and two sets of connecting rods removed, the connecting rod activity was pegged graft on the sleeve, made the wholeness of sleeve and two sets of connecting rods better, improved the butt effect of sleeve to the honeycomb duct.

Optionally, the driving assembly comprises a sliding block and a driving motor, the two groups of screw rods are rotatably connected to the mounting base, the rotating axis of each screw rod is perpendicular to the axis of the flow guide pipe, a through hole is formed in the sliding block, the through hole is matched with the screw rods in threaded connection, one end of the connecting rod, which is far away from the sleeve, is rotatably connected with the sliding block, the rotating axis of the connecting rod is parallel to the axis of the flow guide pipe, the driving motor is arranged on the ground, and the output shaft of the driving motor is fixedly connected with the screw rods in a coaxial mode.

Through adopting above-mentioned technical scheme, when driving motor drive screw rotated, the slider slided to drive the connecting rod and remove, accomplish the butt of sleeve to the honeycomb duct, do not need manual operation can realize the fixed to the honeycomb duct, made the position of honeycomb duct more stable, saved the manpower.

Optionally, one end of one group of the screws close to the mounting seat is coaxially and fixedly connected with a first bevel gear, the other end of the screws close to the mounting seat is coaxially and fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Through adopting above-mentioned technical scheme, first bevel gear and second bevel gear meshing make the rotation of two sets of screw rods more stable, and when a set of screw rod of drive rotated, another group screw rod rotated simultaneously, only can drive two sets of screw rods and rotate simultaneously through a set of driving motor, had improved workman's work efficiency.

Optionally, the limiting assemblies are provided with two groups, four groups of screw rods are rotatably connected to the mounting seat, two adjacent groups of screw rods are perpendicular to each other, one ends of the four groups of screw rods, which are close to each other, are coaxially and fixedly connected with third bevel gears, and the third bevel gears on the two adjacent groups of screw rods are meshed.

By adopting the technical scheme, the honeycomb duct is fixed by the two groups of limiting assemblies, so that the number of the fixed honeycomb ducts is increased, and the replacement efficiency of the honeycomb duct is improved; when a group of screw rods are driven to rotate, the four groups of third bevel gears rotate simultaneously, so that the two groups of guide pipes are fixed simultaneously, and the stability of the two groups of guide pipes is better.

Optionally, a supporting plate is arranged on the sleeve, clamping pieces are arranged on one side, close to each other, of the supporting plate and the mounting seat, the clamping pieces are located on two sides of the flow guide pipe, and a space used for clamping the flow guide pipe is formed between the two clamping pieces.

Through adopting above-mentioned technical scheme, when fixing the honeycomb duct, two sets of holders carry out the centre gripping to the both sides of honeycomb duct, have further fixed the position of honeycomb duct, have strengthened the result of use of honeycomb duct.

Optionally, it is two sets of the holder is the extrusion wheel, and is a set of the extrusion wheel rotate connect in on the mount pad, another group the extrusion wheel rotate connect in on the backup pad, it is two sets of the rotation axis of extrusion wheel all is perpendicular to the axis direction of honeycomb duct.

Through adopting above-mentioned technical scheme, when taking out the honeycomb duct, two sets of extrusion wheels rotate, have reduced the frictional force between extrusion wheel and the honeycomb duct, and the workman of being convenient for takes out the honeycomb duct, has improved workman's work efficiency.

Optionally, the periphery wall of extrusion wheel is gone up the cover and is equipped with the rubber sleeve, the rubber sleeve with the periphery wall activity butt of honeycomb duct.

Through adopting above-mentioned technical scheme, when two sets of extrusion wheel carried out the centre gripping to the honeycomb duct, the rubber sleeve had elasticity, had strengthened the resistance between extrusion wheel and the honeycomb duct, was convenient for fix the position of honeycomb duct, had strengthened the effect of two sets of extrusion wheel centre gripping honeycomb ducts.

In summary, the present application includes at least the following advantageous technical effects:

1. the position of the flow guide pipe is limited by the two groups of screw rods and the limiting piece, the driving assembly drives the limiting piece to abut against the outer peripheral wall of the flow guide pipe, the position stability of the flow guide pipe is improved, and when sandy soil is filled into the hollow hole, the position of the flow guide pipe is stable, so that the effect of the flow guide pipe for replacing slurry is ensured;

2. the two groups of limiting assemblies fix the flow guide pipe, so that the number of the fixed flow guide pipes is increased, and the replacement efficiency of the flow guide pipe is improved; when the screw rods are driven to rotate, the four groups of third bevel gears rotate simultaneously, so that the two groups of guide pipes are fixed simultaneously, and the stability of the two groups of guide pipes is better;

3. when fixing the honeycomb duct, the two sets of clamping parts clamp the two sides of the honeycomb duct, the position of the honeycomb duct is further fixed, and the using effect of the honeycomb duct is enhanced.

Drawings

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

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application showing the mounting of a set of flow conduits;

fig. 3 is a schematic structural diagram illustrating an overall structure of a limiting assembly and a driving assembly when a group of flow guide pipes are fixed according to an embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of the embodiment of the present application illustrating the fixation of two sets of flow conduits;

fig. 5 is a schematic structural diagram of the whole of the limiting assembly and the driving assembly when the two groups of flow guide pipes are fixed according to the embodiment of the present application;

fig. 6 is an enlarged schematic view of a portion a in fig. 5.

Reference numerals: 1. a ground surface; 11. a void; 12. slurry; 13. sand soil; 14. a mud pit; 2. a flow guide pipe; 3. a mounting base; 31. a diversion trench; 311. a hose; 4. a limiting component; 41. a screw; 411. a first bevel gear; 412. a second bevel gear; 413. a third bevel gear; 42. a limiting member; 421. a sleeve; 422. a connecting rod; 43. a support plate; 431. an extrusion wheel; 4311. a rubber sleeve; 5. a drive assembly; 51. a slider; 511. perforating; 52. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a replacement device for a filler in a hollow hole part of a cast-in-situ bored pile.

Referring to fig. 1, the device for replacing the filler in the hollow part of the cast-in-situ bored pile comprises a guide pipe 2, a mounting seat 3, a limiting component 4 and a driving component 5, wherein when the pile top of the cast-in-situ bored pile is embedded at a deep position below the ground 1, a deep hollow hole 11 is formed above the pile top, the guide pipe 2 is inserted into the hollow hole 11, the mounting seat 3 is fixedly mounted on the ground 1 at the position of the hollow hole 11, the limiting component 4 and the driving component 5 are located on the mounting seat 3, and the driving component 5 drives the limiting component 4 to fix the position of one end, close to the ground 1, of the guide pipe 2, so that the position stability of the guide pipe 2 is improved, and the slurry 12 in the hollow hole 11 can be conveniently replaced by the guide pipe 2.

Referring to fig. 1, in order to facilitate replacement of slurry 12 in the cavity 11, a slurry tank 14 is disposed on the ground 1, a guide groove 31 is mounted on the mounting seat 3, a hose 311 is disposed on a side wall of the guide groove 31, the guide groove 31 is communicated with the slurry tank 14 through the hose 311, one end of the guide pipe 2 close to the ground 1 is inserted into the guide groove 31, when sand 13 is filled into the cavity 11, the sand 13 extrudes the slurry 12 in the cavity 11 to enter the guide groove 31 through the guide pipe 2, and then the slurry flows into the slurry tank 14 through the hose 311, so that replacement of the slurry 12 in the cavity 11 is facilitated.

Referring to fig. 2 and 3, when replacing the slurry 12 in the hollow hole 11, in order to fix the position of the draft tube 2, the limiting component 4 includes two sets of screws 41 and a limiting component 42, one ends of the two sets of screws 41 close to each other are rotatably connected to the mounting base 3, the rotation axes of the two sets of screws 41 are perpendicular to the axis of the draft tube 2, the other ends of the two sets of screws 41 are fixedly mounted on the ground 1, so that the positions of the screws 41 are more stable, the driving component 5 includes two sets of sliders 51, the two sets of sliders 51 are respectively provided with a through hole 511, the through hole 511 is in threaded connection with the screw 41, the one set of sliders 51 is in threaded connection with the one set of screws 41, the other set of sliders 51 is in threaded connection with the other set of screws 41, so as to complete the installation of the screws 41, and the limiting component 42 is located between the two sets of screws 41;

in this embodiment, the limiting member 42 is a sleeve 421 and two sets of connecting rods 422, the two sets of connecting rods 422 are respectively located at two ends of the sleeve 421, one end of the connecting rod 422 is coaxially and movably inserted into the sleeve 421, the other end of the connecting rod 422 is rotatably connected to the sliding block 51, and the rotation axis of the connecting rod 422 is perpendicular to the axis of the flow guide tube 2, in this embodiment, the other end of the connecting rod 422 is hinged to the sliding block 51, so that the position stability of the connecting rod 422 is improved, and thus the two sets of connecting rods 422, the sleeve 421 and the two sets of screws 41 are connected to form a space for placing the flow guide tube 2;

one end of one group of screw rods 41 close to the mounting base 3 is coaxially and fixedly connected with a first bevel gear 411, one end of the other group of screw rods 41 close to the mounting base 3 is coaxially and fixedly connected with a second bevel gear 412, the first bevel gear 411 is meshed with the second bevel gear 412, the driving assembly 5 further comprises a driving motor 52, the driving motor 52 is fixedly installed on the ground 1, an output shaft of the driving motor 52 is coaxially and fixedly connected with the screw rods 41, when the driving motor 52 drives one group of screw rods 41 to rotate, the other group of screw rods 41 can simultaneously rotate, the sliding blocks 51 on the two groups of screw rods 41 simultaneously move to drive the sleeve 421 and the two groups of connecting rods 422 to move, so that the sleeve 421 is abutted to the peripheral wall of the guide pipe 2, and the position of the guide pipe 2 is fixed.

Referring to fig. 4-6, in order to facilitate fixing the positions of the two sets of draft tubes 2 at the same time, two sets of limiting assemblies 4 are provided, the two sets of draft tubes 2 are inserted into the hollow hole 11, the two sets of draft tubes 2 are respectively located at two sides of the mounting base 3, the four sets of screw rods 41 are rotatably connected to the mounting base 3, the two adjacent sets of screw rods 41 are perpendicular to each other, one ends of the four sets of screw rods 41 close to each other are coaxially and fixedly connected with third bevel gears 413, the third bevel gears 413 on the two adjacent sets of screw rods 41 are engaged, and the output shaft of the driving motor 52 is coaxially and fixedly connected with one set of screw rods 41, in this embodiment, when one set of screw rods 41 is driven to rotate, the four sets of screw rods 41 rotate at the same time;

two sets of locating parts 42 are located the one side that two sets of honeycomb ducts 2 kept away from each other respectively, and when four sets of screw rods 41 rotated, slider 51 on four sets of screw rods 41 moved simultaneously, and sleeve 421 and two sets of connecting rod 422 that are located two sets of honeycomb ducts 2 and keep away from one side each other moved to the periphery wall butt of honeycomb duct 2, the completion was to the operation that two sets of honeycomb ducts 2 were fixed simultaneously.

Referring to fig. 6, after the replacement of the slurry 12 in the hollow hole 11 is completed, because the tube body of the draft tube 2 is long, the draft tube 2 needs to be clamped in the taking-out process, in order to facilitate the clamping and the taking-out of the draft tube 2, a supporting plate 43 is fixedly installed on the sleeve 421, in this embodiment, the supporting plate 43 is located below the sleeve 421, clamping members are respectively arranged on one sides of the supporting plate 43 and the mounting base 3, which are close to each other, two groups of the clamping members are respectively located on two sides of the draft tube 2, and a space for clamping the draft tube 2 is formed between the two groups of the clamping members, in this embodiment, both the two groups of the clamping members are extrusion wheels 431, one group of the extrusion wheels 431 is rotatably connected to the mounting base 3, the other group of the extrusion wheels 431 is rotatably connected to the supporting plate 43, and the rotation axes of both the two groups of the extrusion wheels 431 are perpendicular to the axis of the draft tube 2;

the outer peripheral walls of the two groups of extrusion wheels 431 are respectively sleeved with a rubber sleeve 4311, the rubber sleeves 4311 are movably abutted with the outer peripheral wall of the draft tube 2, when the position of the draft tube 2 is fixed, the extrusion wheels 431 positioned at two sides of the draft tube 2 clamp the draft tube 2, the rubber sleeves 4311 are abutted with the outer peripheral wall of the draft tube 2, the friction force between the extrusion wheels 431 and the draft tube 2 is increased, and the position of the draft tube 2 is kept stable; when the draft tube 2 is taken out, the extrusion wheel 431 rotates, so that the friction force between the extrusion wheel 431 and the draft tube 2 is reduced, the draft tube 2 is convenient to take out, and the position stability of the draft tube 2 is ensured.

The implementation principle of the embodiment of the application is as follows: firstly, the screw rod 41 is driven to rotate by the driving motor 52, the sliding blocks 51 on the two groups of screw rods 41 move simultaneously, the sleeve 421 and the two groups of connecting rods 422 are driven to move, the position of the flow guide pipe 2 is fixed, when sandy soil 13 is filled into the empty hole 11, the sandy soil 13 extrudes slurry 12 in the empty hole 11 to enter the flow guide groove 31 through the flow guide pipe 2, then the slurry flows into the slurry pool 14 through the hose 311, the replacement of the slurry 12 in the empty hole 11 is completed, when the flow guide pipe 2 is taken out, the extrusion wheels 431 positioned at two sides of the flow guide pipe 2 clamp the flow guide pipe 2, the position stability of the flow guide pipe 2 is ensured, meanwhile, the extrusion wheels 431 rotate, the friction force between the extrusion wheels 431 and the flow guide pipe 2 is reduced, and the flow guide pipe 2 is convenient to take out.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 (8)

1. The utility model provides a replacement device of bored concrete pile blank part filler, includes honeycomb duct (2) that set up in blank (11), its characterized in that: still include mount pad (3) and spacing subassembly (4), mount pad (3) set up on ground (1) of dead hole (11) department, spacing subassembly (4) include two sets of screw rods (41) and locating part (42), and are two sets of screw rod (41) all set up in on mount pad (3), locating part (42) set up in two sets of between screw rod (41), locating part (42) and two sets of form between screw rod (41) and be used for placing the space of honeycomb duct (2), two sets of all be provided with on screw rod (41) and be used for the drive locating part (42) with drive assembly (5) of the periphery wall butt of honeycomb duct (2).

2. The apparatus for replacing a filler in a hollow part of a cast-in-situ bored pile according to claim 1, wherein: the limiting part (42) comprises a sleeve (421) and two groups of connecting rods (422), the two groups of connecting rods (422) are respectively located at two ends of the sleeve (421), one end of each connecting rod (422) is coaxially and movably inserted into the sleeve (421), and the other end of each connecting rod (422) is arranged on the screw rod (41).

3. The apparatus for replacing a filler in a hollow part of a cast-in-situ bored pile according to claim 2, wherein: drive assembly (5) include slider (51) and driving motor (52), and are two sets of screw rod (41) all rotate connect in on mount pad (3), the axis of rotation perpendicular to of screw rod (41) the axis of honeycomb duct (2), perforation (511) have been seted up on slider (51), perforation (511) with screw rod (41) threaded connection adaptation, connecting rod (422) are kept away from the one end of sleeve (421) with slider (51) rotate to be connected, the axis of rotation of connecting rod (422) is on a parallel with the axis of honeycomb duct (2), driving motor (52) set up on ground (1), the output shaft of driving motor (52) with the coaxial fixed connection of screw rod (41).

4. The apparatus for replacing a filler in a hollow portion of a cast-in-situ bored pile according to claim 1, wherein: one end of one group of the screw rods (41) close to the mounting seat (3) is coaxially and fixedly connected with a first bevel gear (411), the other end of the other group of the screw rods (41) close to the mounting seat (3) is coaxially and fixedly connected with a second bevel gear (412), and the first bevel gear (411) is meshed with the second bevel gear (412).

5. The apparatus for replacing a filler in a hollow part of a cast-in-situ bored pile according to claim 1, wherein: the limiting assemblies (4) are provided with two groups, four groups of screw rods (41) are rotatably connected to the mounting base (3), two adjacent groups of screw rods (41) are perpendicular to each other, one ends, close to each other, of the four groups of screw rods (41) are coaxially and fixedly connected with third bevel gears (413), and the third bevel gears (413) on the two adjacent groups of screw rods (41) are meshed.

6. The apparatus for replacing a filler in a hollow part of a cast-in-situ bored pile according to claim 2, wherein: be provided with backup pad (43) on sleeve (421), backup pad (43) with one side that mount pad (3) are close to each other all is provided with the holder, and is two sets of the holder is located the both sides of honeycomb duct (2), form between two sets of holders and be used for the centre gripping the space of honeycomb duct (2).

7. The apparatus for replacing a cast-in-situ bored pile hole filler according to claim 6, wherein: two sets of the holder is extrusion wheel (431), and one set of extrusion wheel (431) rotate connect in on mount pad (3), another set extrusion wheel (431) rotate connect in on backup pad (43), two sets of the axis of rotation of extrusion wheel (431) all is perpendicular to the axis of honeycomb duct (2).

8. The apparatus for replacing a filler in a hollow part of a cast-in-situ bored pile according to claim 7, wherein: the periphery wall of extrusion wheel (431) is gone up the cover and is equipped with rubber sleeve (4311), rubber sleeve (4311) with the periphery wall activity butt of honeycomb duct (2).

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