CN212129198U

CN212129198U - Concrete pile foundation pouring system

Info

Publication number: CN212129198U
Application number: CN202020645048.9U
Authority: CN
Inventors: 吴克思; 吴辉; 祝跃
Original assignee: Fujian Zhicheng Construction Co ltd
Current assignee: Fujian Zhicheng Construction Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-12-11
Anticipated expiration: 2030-04-25

Abstract

The utility model relates to a concrete pile foundation pouring system, which comprises a hopper and a support frame for supporting the hopper, wherein two rotating shafts are arranged on the peripheral side of the hopper, the two rotating shafts are symmetrically arranged along the axis of the hopper, and the support frame comprises two sliding rods which are arranged in parallel and support columns which are vertically arranged at the two ends of the sliding rods; a support rod is connected between adjacent support columns, and universal wheels are arranged at the bottoms of the support columns; two the pivot rotates respectively to be connected on two slide bars, be equipped with the adjustment mechanism who is used for adjusting pivot turned angle between slide bar and the pivot, be equipped with the elevating system who is used for driving slide bar and removes along support column direction of height on the support frame. The utility model has the advantages of reduce the cost of building.

Description

Concrete pile foundation pouring system

Technical Field

The utility model belongs to the technical field of the pile foundation pouring technique and specifically relates to a concrete pile foundation pouring system is related to.

Background

At present, when concrete is poured in building pile foundation engineering, the concrete is guided into pile holes by virtue of a hopper, and then concrete pouring of a pile foundation is realized.

Chinese patent document CN207469252U discloses a hopper for automatically controlling the initial filling amount of concrete, which comprises a hopper, a torsion spring, a large water-stop sheet and a small water-stop sheet, wherein the lower part of the hopper and the connecting part of a conduit are provided with a mounting groove with a circular shape above the lower part, the torsion spring is mounted on one side of the inner wall of the mounting groove, the small water-stop sheet is mounted on the torsion spring, the large water-stop sheet is hinged on the other side of the inner wall of the mounting groove, and the large water-stop sheet and the small water-stop sheet are in contact connection with each other on the upper surface. The longitudinal length of the mounting groove is smaller than that of the large water-stop plate.

The above prior art solutions have the following drawbacks: in the prior art, when concrete of a pile hole is poured, a large crane is required to lift a hopper to the position of an orifice of the pile hole, workers support a concrete guide pipe at the bottom of the hopper stably, and then a cement tank truck continuously injects concrete into the hopper, so that the concrete enters the pile hole through the hopper to form concrete pouring of a pile foundation; a large-scale crane is needed in the process of pile foundation pouring, and the cost is high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a concrete pile foundation pouring system, its advantage that has reduction pouring cost.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a concrete pile foundation pouring system comprises a hopper and a support frame for supporting the hopper, wherein two rotating shafts are arranged on the outer peripheral side of the hopper and symmetrically arranged along the axis of the hopper, and the support frame comprises two sliding rods arranged in parallel and support columns vertically arranged at the two ends of the sliding rods; a support rod is connected between adjacent support columns, and universal wheels are arranged at the bottoms of the support columns; two the pivot rotates respectively to be connected on two slide bars, be equipped with the adjustment mechanism who is used for adjusting pivot turned angle between slide bar and the pivot, be equipped with the elevating system who is used for driving slide bar and removes along support column direction of height on the support frame.

By adopting the technical scheme, when the pile foundation needs to be poured, the hopper can be moved to the position of the pile hole through the support frame and fixed, and then the discharge hole of the hopper is adjusted to be close to the pile hole through the lifting mechanism, so that concrete can be poured conveniently; when concrete pouring is finished and the hopper needs to be cleaned, the feed inlet of the hopper can be rotated to the horizontal position through the adjusting mechanism, so that the later-stage washing of the hopper is facilitated; this scheme has reduced the input and use of large-scale crane when carrying out the pile foundation and pouring, the effectual casting cost that has reduced.

The present invention may be further configured in a preferred embodiment as: the sliding blocks are arranged at the two ends of the sliding rod in a protruding mode, the supporting column is provided with a sliding groove for the sliding blocks to slide, and the sliding groove extends along the length direction of the supporting column; the lifting mechanism comprises a bidirectional screw rod which is rotatably connected to a support rod below the sliding rod, two sliding blocks which move along the length direction of the bidirectional screw rod are connected to two ends of the bidirectional screw rod in a threaded mode, ejector rods are hinged to one sides, close to the sliding rod, of the two sliding blocks, supporting blocks are arranged between the ejector rods, one sides of the supporting blocks are hinged to one ends, far away from the sliding blocks, of the two ejector rods, the other sides of the supporting blocks are fixed to the middle of the sliding rod, and a linkage assembly which drives the two bidirectional screw rods to rotate simultaneously.

Through adopting above-mentioned technical scheme, rotate two-way lead screws through the linkage subassembly in step for the sliding block on the two-way lead screw is relative or move in opposite directions, makes the ejector pin rotate, makes the sliding rod drive the hopper lift, realizes the lift of hopper.

The present invention may be further configured in a preferred embodiment as: the linkage assembly comprises a linkage rod connected between the two support columns in a rotating mode and two first worms arranged on the linkage rod and meshed with the two rotating teeth respectively, and a rotary disc is arranged at one end of the linkage rod.

By adopting the technical scheme, the linkage rod is rotated, so that the first worm drives the rotary teeth to rotate, the rotary teeth drive the bidirectional screw to rotate, the operation is convenient, and the lifting stability of the hopper can be improved.

The present invention may be further configured in a preferred embodiment as: and a bearing seat for the rotating shaft to be rotatably connected to the sliding rod is arranged between the rotating shaft and the sliding rod.

Through adopting above-mentioned technical scheme, through the setting of bearing frame for the rotation of pivot is more laborsaving.

The present invention may be further configured in a preferred embodiment as: one end of the rotating shaft extends out of the bearing seat, the adjusting mechanism comprises a gear fixed at one end of the rotating shaft extending out of the bearing seat and a second worm meshed with the gear, and the second worm is rotatably connected to one side of the sliding rod; one end of the second worm is provided with a rotating handle.

Through adopting above-mentioned technical scheme, through the cooperation of second worm and gear, can make things convenient for the staff to adjust the turned angle of hopper.

The present invention may be further configured in a preferred embodiment as: the bearing block is fixed on the sliding rod through a bolt.

By adopting the technical scheme, the bearing seat is fixed on the sliding rod through the bolt, so that the hopper is convenient to mount and dismount.

The present invention may be further configured in a preferred embodiment as: the middle part of the support rod, which is close to one side of the sliding rod, is provided with a limiting block for the two-way screw rod to pass through.

Through adopting above-mentioned technical scheme, through the setting of stopper, when the ejector pin rotated to the extreme low position, two ejector pins and stopper butt formed the contained angle for two ejector pins are difficult to the card and die, and simultaneously, the setting of stopper can prevent that two sliding blocks from colliding.

The present invention may be further configured in a preferred embodiment as: and a reinforcing rib is arranged between the supporting rod and the supporting column.

Through adopting above-mentioned technical scheme, through the setting of strengthening rib, can improve the joint strength between bracing piece and the support column.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the setting of support frame, can conveniently remove the hopper to stake hole rigidity, reduce the input of large-scale hoisting equipment, the effectual cost of pouring that has reduced.

2. Through adjustment mechanism's setting, can conveniently wash the concrete on the hopper.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing a state where the hopper is horizontal.

Reference numerals: 1. a hopper; 2. a support frame; 3. a rotating shaft; 4. a slide bar; 5. a support pillar; 6. a support bar; 7. a universal wheel; 8. reinforcing ribs; 9. a slider; 10. a chute; 11. a bidirectional lead screw; 12. a sliding block; 13. a groove; 14. a top rod; 15. a support block; 16. a limiting block; 17. a linkage rod; 18. rotating the teeth; 19. a first worm; 20. a second worm; 21. a turntable; 22. a bearing seat; 23. a gear; 24. a connecting seat; 25. the handle is rotated.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a concrete pile foundation concreting system, including hopper 1 and the support frame 2 that is used for supporting hopper 1, hopper 1 wholly is the round platform form. The periphery of the hopper 1 is provided with a rotating shaft 3, and the two rotating shafts 3 are symmetrically arranged along the axis of the hopper 1. The support frame 2 comprises two parallel sliding rods 4 and support columns 5 vertically arranged at two ends of the sliding rods 4, and the two rotating shafts 3 are respectively and rotatably connected to the two sliding rods 4. Be connected with bracing piece 6 between the adjacent support column 5, be equipped with strengthening rib 8 between support column 5 and the bracing piece 6, and bracing piece 6 is located the below of slide bar 4. The bottom of support column 5 is equipped with universal wheel 7, and universal wheel 7 is prior art, and universal wheel 7 has brake equipment. By means of the support frame 2, the hopper 1 can be pushed to a desired position for concrete casting by means of the universal wheels 7 while the hopper 1 is supported.

Referring to fig. 1, the two ends of the sliding rod 4 are provided with the sliders 9 in a protruding manner, one side of the two ends of the sliding rod 4, which is close to the supporting columns 5, is provided with the sliding chute 10 for the sliders 9 to slide, the sliding chute 10 extends along the length direction of the supporting columns 5, and the sliding rod 4 is connected to the supporting columns 5 in a sliding manner through the sliders 9. Further, the width of the sliding groove 10 is slightly larger than that of the sliding block 9, so that a gap is formed between the sliding groove 10 and the sliding block 9, and the sliding block 9 is convenient to move in the sliding groove 10.

Referring to fig. 1, a lifting mechanism for driving the sliding rod 4 to move along the height direction of the support column 5 is arranged on the support frame 2, the lifting mechanism comprises a bidirectional screw rod 11 rotatably connected to the support rod 6 below the sliding rod 4, and two ends of the bidirectional screw rod 11 are respectively screwed with a sliding block 12. It should be noted here that the threads of the left half part and the right half part of the bidirectional screw 11 have opposite threads, so that when the bidirectional screw 11 rotates, the two sliding blocks 12 can move towards or away from each other along the bidirectional screw 11. Furthermore, a groove 13 for the sliding block 12 to slide is formed in the support rod 6, the groove 13 extends along the length direction of the support rod 6, and the bottom of the sliding groove 10 abuts against the bottom of the groove 13. One end of the bidirectional screw rod 11 is rotatably connected to the support rod 6 through a bearing, and the other end of the bidirectional screw rod extends out of the support column 5. One side of each of the two sliding blocks 12 close to the sliding rod 4 is hinged with a top rod 14, a supporting block 15 is arranged between the two top rods 14, one side of the supporting block 15 is hinged with one end of each of the two top rods 14 far away from the sliding block 12, and the other side of the supporting block is fixed in the middle of the sliding rod 4 in a welding or bolt screwing mode.

Referring to fig. 1, a limiting block 16 is fixed in the middle of one side of the support rod 6 close to the slide rod 4, and a through hole for the two-way screw rod 11 to pass through is formed in the limiting block 16. When the bidirectional screw 11 rotates and drives the sliding rod 4 to move downwards until the supporting block 15 abuts against the limiting block 16, an included angle is always formed between the two ejector rods 14, so that the phenomenon that the two ejector rods 14 are locked can be effectively prevented.

Referring to fig. 1, a linkage assembly for simultaneously driving two bidirectional screws 11 to synchronously rotate is arranged on a support frame 2. The end of the bidirectional screw rod 11 extending out of the supporting columns 5 is fixed with a rotating tooth 18, the linkage assembly comprises a linkage rod 17 connected between the two supporting columns 5 in a rotating manner and two first worms 19 arranged on the linkage rod 17 and respectively meshed with the two rotating teeth 18, and one end of the linkage rod 17 is provided with a rotating disc 21. By rotating the linkage rod 17, the two bidirectional screw rods 11 can synchronously rotate, so that the sliding rod 4 can synchronously lift, and the lifting stability of the hopper 1 is improved.

Referring to fig. 1 and 2, an adjusting mechanism for adjusting the rotation angle of the rotating shaft 3 is arranged between the sliding rod 4 and the rotating shaft 3. After concrete placement accomplished, accessible adjustment mechanism adjusted hopper 1 to horizontal position, made things convenient for the staff to wash hopper 1.

Referring to fig. 1 and 2, a bearing seat 22 is arranged between two ends of the rotating shaft 3 and the sliding rod 4, the bearing seat 22 is fixed on the sliding rod 4 through a bolt, the rotating shaft 3 is rotatably connected with the sliding rod 4 through the bearing seat 22, and one of the rotating shafts 3 penetrates out of the bearing seat 22. The adjusting mechanism comprises a gear 23 fixed at one end of the rotating shaft 3 extending out of the bearing seat 22 and a second worm 20 meshed with the gear 23, a connecting seat 24 for connecting the second worm 20 is arranged on the outer side of the sliding rod 4, the second worm 20 is in rotary connection with the connecting seat 24 through a bearing, one end of the second worm 20 extends out of the connecting seat 24, and a rotary handle 25 is arranged at one end of the second worm 20 extending out of the connecting seat 24. The second worm 20 drives the gear 23 to rotate and drives the rotating shaft 3 to rotate by rotating the rotating handle 25, so that the angle of the hopper 1 is adjusted, and meanwhile, the hopper 1 can be fixed by the reverse self-locking function formed between the second worm 20 and the gear 23.

The using process of the embodiment is as follows:

during the use, through support frame 2, it is fixed to move hopper 1 to the drill way department in the stake hole that needs pour for the discharge gate of hopper 1 aims at the stake hole, then, rotates gangbar 17, and gangbar 17 drives two-way lead screw 11 and rotates in step, makes hopper 1 descend, and is close to the drill way department in stake hole, finally, carries out the concrete placement of pile foundation. After pouring, the hopper 1 can be rotated by the adjusting mechanism, so that the feed inlet of the hopper 1 is positioned at a horizontal position, and the hopper 1 is convenient to wash.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, 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 concrete pile foundation pouring system which characterized in that: the hopper comprises a hopper (1) and a support frame (2) used for supporting the hopper (1), wherein two rotating shafts (3) are arranged on the outer peripheral side of the hopper (1), the two rotating shafts (3) are symmetrically arranged along the axis of the hopper (1), and the support frame (2) comprises two sliding rods (4) arranged in parallel and support columns (5) vertically arranged at two ends of each sliding rod (4); a supporting rod (6) is connected between the adjacent supporting columns (5), and universal wheels (7) are arranged at the bottoms of the supporting columns (5); two pivot (3) rotate respectively and connect on two slide bar (4), be equipped with the adjustment mechanism who is used for adjusting pivot (3) turned angle between slide bar (4) and pivot (3), be equipped with the elevating system who is used for driving slide bar (4) to remove along support column (5) direction of height on support frame (2).

2. A concrete pile foundation pouring system as claimed in claim 1, wherein: the two ends of the sliding rod (4) are provided with sliding blocks (9) in a protruding mode, the supporting column (5) is provided with a sliding groove (10) for the sliding blocks (9) to slide, and the sliding groove (10) extends along the length direction of the supporting column (5); elevating system is including rotating two-way lead screw (11) of connecting on bracing piece (6) of slide bar (4) below, the equal spiro union in both ends of two-way lead screw (11) has slide block (12) along two-way lead screw (11) length direction removal, two one side that slide block (12) are close to slide bar (4) all articulates there is ejector pin (14), two be equipped with supporting shoe (15) between ejector pin (14), supporting shoe (15) one side articulates in the one end that slide block (12) were kept away from in two ejector pin (14), and the opposite side is fixed in the middle part of slide bar (4), be equipped with on support frame (2) and drive two-way lead screw (11) pivoted linkage subassemblies simultaneously.

3. A concrete pile foundation pouring system as claimed in claim 2, wherein: two-way lead screws (11) stretch out the one end of same one side support column (5) and are fixed with commentaries on classics tooth (18), the linkage subassembly is including rotating linkage rod (17) of connecting between two support columns (5) and setting up two first worm (19) with two commentaries on classics tooth (18) meshing respectively on linkage rod (17), the one end of linkage rod (17) is equipped with carousel (21).

4. A concrete pile foundation pouring system as claimed in claim 2, wherein: and a bearing seat (22) for the rotating shaft (3) to be rotatably connected to the sliding rod (4) is arranged between the rotating shaft (3) and the sliding rod (4).

5. A concrete pile foundation pouring system as claimed in claim 4, wherein: one end of the rotating shaft (3) extends out of the bearing seat (22), the adjusting mechanism comprises a gear (23) fixed at one end of the rotating shaft (3) extending out of the bearing seat (22) and a second worm (20) meshed with the gear (23), and the second worm (20) is rotatably connected to one side of the sliding rod (4); one end of the second worm (20) is provided with a rotating handle (25).

6. A concrete pile foundation pouring system as claimed in claim 4, wherein: the bearing seat (22) is fixed on the sliding rod (4) through a bolt.

7. A concrete pile foundation pouring system as claimed in claim 2, wherein: and a limiting block (16) for the two-way screw rod (11) to pass through is protruded in the middle of one side of the support rod (6) close to the sliding rod (4).

8. A concrete pile foundation pouring system as claimed in claim 1, wherein: and a reinforcing rib (8) is arranged between the support rod (6) and the support column (5).