CN215562876U

CN215562876U - Equipment for repairing quality defects of cast-in-situ bored pile

Info

Publication number: CN215562876U
Application number: CN202121284678.9U
Authority: CN
Inventors: 王昆; 孟飞; 李达明; 郭阳阳; 黄继波; 唐杰
Original assignee: Chexplor Resource Exploration Technology Co ltd
Current assignee: Chexplor Resource Exploration Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-18
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses equipment for repairing quality defects of cast-in-situ bored piles, wherein crawler wheels are symmetrically arranged on two sides of the bottom of a base, first hydraulic cylinders are symmetrically arranged on two sides of the top of the base, operation tables are fixedly installed at the tops of the two first hydraulic cylinders in a matched mode, a first operation chamber is installed on one side of the top of each operation table, a second operation chamber is installed on the other side of the top of each operation table, a limiting mechanism is arranged in the middle of the top of each operation table, a guide mechanism is arranged on the operation table and outside the limiting mechanism, a measuring mechanism is installed between each limiting mechanism and the guide mechanism, a hydraulic operation arm is arranged on the operation table and outside the second operation chamber, and the top of each hydraulic operation arm is connected with a lifting hook through a steel cable; by adopting the structure, when the quality of the cast-in-situ bored pile has defects, the counterweight block is hung by the hook, the cast-in-situ bored pile is subjected to repression repair, and meanwhile, the pressing-in distance after repression can be timely measured by the arranged measuring mechanism, so that the repair process is convenient to detect.

Description

Equipment for repairing quality defects of cast-in-situ bored pile

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to equipment for repairing quality defects of cast-in-situ bored piles.

Background

In the process of cast-in-situ bored pile construction, if the bearing capacity of individual cast-in-situ bored piles does not meet the design requirement, pile repairing or grouting reinforcement measures are generally adopted for treatment. However, if the bearing capacity of the large-area bored pile does not meet the design requirements due to the fact that the drawing is not carefully analyzed and understood or misjudgment is caused by the judgment of the hole bottom rock sample during construction, the generally adopted treatment measures are to reduce the height of a building or carry out pile adding and pile repairing treatment on a large area, so that economic benefits are reduced, social effects are very large, the pile foundation with the bearing layer not meeting the design requirements is subjected to re-pressing by the static pressure pile machine, the pile foundation after re-pressing can meet the design requirements, and quality defects can be successfully repaired.

And traditional static pressure stake machine is more time-consuming and energy-consuming when using, needs the manual work to carry out auxiliary work constantly, greatly increased workman's intensity of labour, is unfavorable for reducing use cost, simultaneously to the measurement that the distance of impressing can not be timely, has reduced the efficiency of restoreing bored concrete pile quality defect, consequently urgently needs an equipment of restoreing bored concrete pile quality defect.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide equipment for repairing quality defects of cast-in-situ bored piles.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a repair drilling bored concrete pile quality defect's equipment, the on-line screen storage device comprises a base, base bottom bilateral symmetry is provided with the athey wheel, base top bilateral symmetry installs first pneumatic cylinder, two first pneumatic cylinder top cooperation fixed mounting have the operation panel, first control chamber is installed to operation panel top one side, the second control chamber is installed to the top opposite side, be provided with stop gear in the middle of the operation panel top, the stop gear outside just is located and is provided with guiding mechanism on the operation panel, install measuring mechanism between stop gear and the guiding mechanism, the outside of second control chamber just is located and is provided with the hydraulic pressure operation arm on the operation panel, the hydraulic pressure operation arm top is connected with the lifting hook through the steel cable.

As a further scheme of the utility model: the middle part of the base is provided with a U-shaped groove, and the groove diameter of the U-shaped groove is larger than the diameter of the bored pile.

As a further scheme of the utility model: the operating platform is of a U-shaped structure, and the position of the clearance groove in the middle corresponds to the position of the U-shaped groove.

As a further scheme of the utility model: stop gear includes two first cylinders, and two first cylinder symmetry fixed mounting keep away the dead slot both sides in the middle part of the operation panel, the spacing platform of piston rod cooperation fixedly connected with of two first cylinders, and spacing platform bilateral symmetry fixed mounting has the second cylinder, and spacing platform middle part has been seted up and has been kept away the dead hole, and the piston rod of two second cylinders all runs through spacing platform fixedly connected with limiting plate in keeping away the dead hole, and the limiting plate is the arc structure.

As a further scheme of the utility model: the guiding mechanism comprises four guide rods, the bottoms of the four guide rods are fixedly connected to the top surface of the operating platform, the tops of the four guide rods are matched with each other to be slidably mounted with a balancing weight placing platform, the top of the balancing weight placing platform is provided with a balancing weight placing groove, and the top of the inner side of the balancing weight placing groove is provided with a guiding groove.

As a further scheme of the utility model: the measuring mechanism comprises a measuring box and a measuring boss, wherein the measuring box is fixedly arranged on one side of the bottom of the balancing weight placing table, the measuring boss is fixedly arranged on one side of the top of the limiting table, the measuring boss and the measuring box are positioned on the same side, the inner part of the measuring box is provided with an installation cavity, the top surface of the installation cavity is fixedly connected with a spring, the bottom end of the spring is fixedly connected with a push plate, the bottom surface of the push plate is in contact with the top surface of the measuring boss, and the outer side surface of the measuring box is provided with scale marks.

The utility model has the beneficial effects that:

1. according to the utility model, by arranging the measuring mechanism, in the re-pressing process, the balancing weight drives the balancing weight placing table to press the bored pile downwards, meanwhile, the balancing weight placing table drives the measuring box to move downwards, and the push plate moves under the extrusion condition of the measuring boss to display the pressing-in distance, so that the repairing degree can be timely mastered in the whole repairing process, and the repairing efficiency is improved.

2. According to the utility model, by arranging the limiting mechanism, in the repairing process, the distance between the limiting plates is flexibly adjusted aiming at the cast-in-situ bored piles with different diameters, the verticality of the cast-in-situ bored piles in the repairing process is ensured, the cast-in-situ bored piles are prevented from being deviated due to re-pressing, and the repairing effect is further ensured.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic cross-sectional view of the measuring mechanism of the present invention;

FIG. 3 is a schematic sectional view of the spacing mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of a counter weight placing table according to the present invention.

In the figure: 1. a base; 11. a U-shaped groove; 2. a first hydraulic cylinder; 3. an operation table; 4. a first operation chamber; 5. a second operation chamber; 6. a limiting mechanism; 61. a first cylinder; 62. a limiting table; 63. a second cylinder; 64. a limiting plate; 65. avoiding a void; 7. a guide mechanism; 71. a guide bar; 72. a counterweight placing table; 721. a counterweight placing groove; 722. a guide groove; 8. a hydraulically operated arm; 9. a measuring mechanism; 91. a measurement box; 92. pushing the plate; 93. a spring; 94. and measuring the boss.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention is an apparatus for repairing quality defects of bored piles, including a base 1, track wheels are symmetrically disposed on both sides of the bottom of the base 1, the entire apparatus can move flexibly through the track wheels, so as to improve the overall working efficiency, first hydraulic cylinders 2 are symmetrically disposed on both sides of the top of the base 1, an operation table 3 is fixedly mounted on the top of the two first hydraulic cylinders 2, a first operation chamber 4 is mounted on one side of the top of the operation table 3, a second operation chamber 5 is mounted on the other side of the top, a limiting mechanism 6 and a hydraulic operation arm 8 are respectively operated through the first operation chamber 4 and the second operation chamber 5, so as to improve the working efficiency, a limiting mechanism 6 is disposed in the middle of the top of the operation table 3 for limiting the bored pile, so as to avoid deviation in the re-pressing process, a guide mechanism 7 is disposed outside the limiting mechanism 6 and on the operation table 3, guarantee the verticality of balancing weight motion, install measuring mechanism 9 between stop gear 6 and the guiding mechanism 7, the 5 outsides of second control chamber just are located and are provided with hydraulic operation arm 8 on

operation panel

3, and 8 tops of hydraulic operation arm are connected with the lifting hook through the steel cable, and the balancing weight is being colluded to the lifting hook, and the balancing weight is selected according to the demand.

The U-shaped groove 11 has been seted up at base 1 middle part, and the groove footpath of U-shaped groove 11 is greater than the diameter of drilling bored concrete pile, guarantees that the reacing repressing position that the drilling bored concrete pile can be convenient, has also avoided the dismantlement equipment of equipment.

The operation panel 3 is the U-shaped structure, and the dead slot position of keeping away in middle part corresponds with U-shaped groove 11 position, and the dead slot that keeps away in the middle part of the operation panel 3 is greater than U-shaped groove 11, avoids causing the interference.

Stop gear 6 includes two first cylinders 61, two first cylinders 61 symmetry fixed mounting are in operation panel 3 middle part clearance groove both sides, the spacing platform 62 of piston rod cooperation fixedly connected with of two first cylinders 61, spacing platform 62 bilateral symmetry fixed mounting has second cylinder 63, clearance hole 65 has been seted up at spacing platform 62 middle part, the piston rod of two second cylinders 63 all runs through spacing platform 62 fixedly connected with limiting plate 64 in clearance hole 65, limiting plate 64 is the arc structure, set up second cylinder 63, adjust limiting plate 64 in a flexible way, conveniently in the drilling bored concrete pile of spacing different diameters, promote the flexibility of whole work, further promote efficiency.

Guiding mechanism 7 includes four guide arms 71, and four guide arms 71 equal fixed connection in bottom are on 3 top surfaces of operation panel, and four guide arms 71 top cooperation slidable mounting have the balancing weight to place platform 72, and balancing weight placing table 72 top has seted up balancing weight standing groove 721, and the guide way 722 has been seted up to the inboard top of balancing weight standing groove 721, leads the balancing weight, and the balancing weight of being convenient for is packed into.

Measuring mechanism 9 is including measuring box 91, measure boss 94, measure box 91 fixed mounting and place platform 72 bottom one side at the balancing weight, measure boss 94 fixed mounting and place 62 top one side at spacing platform, measure boss 94 and measure box 91 and be located same one side, measure the inside installation cavity of having seted up of box 91, installation cavity top surface fixedly connected with spring 93, spring 93 bottom fixedly connected with push pedal 92, push pedal 92's bottom surface contacts with the top surface of measuring boss 94, it is provided with the scale mark to measure box 91 lateral surface, it is transparent acrylic material to measure box 91, be convenient for observe the movement distance.

The working principle is as follows:

the mobile device is to the position of the bored pile needing to be repressurized and repaired, the first air cylinder 61 is started in the first operation chamber 4 manually to drive the limiting table 62 and the balancing weight placing table 72 to ascend, the first air cylinder 61 is moved to the position where the limiting mechanism 6 is higher than the top surface of the bored pile, the mobile device is moved again, the bored pile is wrapped in the U-shaped groove 11 and is located under the clearance hole 65, the first air cylinder 61 is started again to drive the limiting table 62 to descend, the distance is set by descending, then the second air cylinder 63 is started, the limiting plates 64 on two sides are driven to position the bored pile, meanwhile, the hydraulic operation arm 8 is controlled manually in the second operation chamber 5, the balancing weight is hoisted, after the bored pile is positioned, the balancing weight is placed in the balancing weight placing groove 721 and repressurized, and the impressing distance is observed through the scale lines on the side surface of the measuring box 91.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a repair bored concrete pile quality defect's equipment, including base (1), a serial communication port, base (1) bottom bilateral symmetry is provided with the athey wheel, first pneumatic cylinder (2) are installed to base (1) top bilateral symmetry, two first pneumatic cylinder (2) top cooperation fixed mounting have operation panel (3), first control chamber (4) are installed to operation panel (3) top one side, second control chamber (5) are installed to the top opposite side, be provided with stop gear (6) in the middle of operation panel (3) top, stop gear (6) outside just is located and is provided with guiding mechanism (7) on operation panel (3), install measuring mechanism (9) between stop gear (6) and guiding mechanism (7), second control chamber (5) outside just is located and is provided with hydraulic operation arm (8) on operation panel (3), hydraulic operation arm (8) top is connected with the steel cable lifting hook through.

2. The apparatus for repairing the quality defect of the bored pile according to claim 1, wherein a U-shaped groove (11) is formed in the middle of the base (1), and the diameter of the U-shaped groove (11) is larger than the diameter of the bored pile.

3. The equipment for repairing the quality defect of the cast-in-situ bored pile according to claim 2, wherein the operation table (3) is of a U-shaped structure, and the position of the clearance groove in the middle part corresponds to the position of the U-shaped groove (11).

4. The equipment for repairing the quality defect of the cast-in-situ bored pile according to claim 3, wherein the limiting mechanism (6) comprises two first cylinders (61), the two first cylinders (61) are symmetrically and fixedly installed at two sides of the clearance groove in the middle of the operating platform (3), piston rods of the two first cylinders (61) are fixedly connected with limiting platforms (62) in a matched mode, two second cylinders (63) are symmetrically and fixedly installed at two sides of the limiting platforms (62), clearance holes (65) are formed in the middle of the limiting platforms (62), piston rods of the two second cylinders (63) penetrate through the limiting platforms (62) and are fixedly connected with limiting plates (64) in the clearance holes (65), and the limiting plates (64) are of arc-shaped structures.

5. The apparatus for repairing the quality defect of the cast-in-situ bored pile according to claim 4, wherein the guiding mechanism (7) comprises four guide rods (71), the bottoms of the four guide rods (71) are all fixedly connected to the top surface of the operating platform (3), the top ends of the four guide rods (71) are provided with a counterweight placing platform (72) in a matching and sliding manner, the top of the counterweight placing platform (72) is provided with a counterweight placing groove (721), and the top end of the inner side of the counterweight placing groove (721) is provided with a guiding groove (722).

6. The equipment for repairing the quality defect of the cast-in-situ bored pile according to claim 5, wherein the measuring mechanism (9) comprises a measuring box (91) and a measuring boss (94), the measuring box (91) is fixedly installed on one side of the bottom of the counterweight placing table (72), the measuring boss (94) is fixedly installed on one side of the top of the limiting table (62), the measuring boss (94) and the measuring box (91) are located on the same side, an installation cavity is formed inside the measuring box (91), a spring (93) is fixedly connected to the top surface of the installation cavity, a push plate (92) is fixedly connected to the bottom end of the spring (93), the bottom surface of the push plate (92) is in contact with the top surface of the measuring boss (94), and scale marks are arranged on the outer side surface of the measuring box (91).