CN113199639A - Automatic butt joint positioning and cutting structure for concrete pile head - Google Patents
Automatic butt joint positioning and cutting structure for concrete pile head Download PDFInfo
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- CN113199639A CN113199639A CN202110488311.7A CN202110488311A CN113199639A CN 113199639 A CN113199639 A CN 113199639A CN 202110488311 A CN202110488311 A CN 202110488311A CN 113199639 A CN113199639 A CN 113199639A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/12—Mills with non-rotating spiked members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
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- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The utility model provides an automatic butt joint location of concrete pile head and cut structure, includes hoist (1) and suspension loop (4), its characterized in that: the lower end of the hanging ring (4) is fixed with the small end of the positioning conical cylinder (6), the lower part of the large end of the positioning conical cylinder (6) is fixed with a fixing ring (7), a connecting piece (5) is fixed in the ring of the hanging ring (4), the lower end of the connecting piece (5) is positioned on the axis of the positioning conical cylinder (6) and is connected with the top end of a vertical supporting rod (8) through a ball-head type hinge shaft, the bottom of the fixing ring (7) is fixed with the upper end of a vertical fixing arm (12), the lower end of the vertical fixing arm (12) is provided with a lifting mechanism, and the lifting connecting end of the lifting mechanism is connected with a cutting, stripping and chiseling assembly.
Description
Technical Field
The invention relates to a butt joint positioning and cutting structure, in particular to an automatic butt joint positioning and cutting structure for a concrete pile head, and belongs to the technical field of constructional engineering equipment.
Background
The cast-in-situ bored pile is a common pile type which has a wide application range in the building foundation construction, and is widely used in various foundation constructions such as industrial and civil buildings, bridges and the like. In order to ensure the pile head concrete quality of the cast-in-place pile, the specification stipulates that the height of the cast-in-place pile is 500-1000 mm higher than the design height when the cast-in-place pile is constructed, so that the concrete pile head which exceeds the design height needs to be cut off after the construction is finished. The concrete pile head is broken and cut with great difficulty, because of the concrete cast-in-place structure, criss-cross reinforcing steel bars are arranged in the concrete pile head, the concrete pile head is limited by the size of the space, meanwhile, the lower part of the concrete pile head cannot be damaged, large machinery cannot play a role, the concrete is broken by adopting a manual impact drill, a pneumatic pick and an iron hammer, and redundant reinforcing steel bars are cut by a cutting machine. Traditional pile head concrete is peeled off and is dug the mode and waste time and energy, and intensity of labour is big, and the construction cycle is long, cuts sectional position very difficult with control to the breakage moreover, very easily leads to cutting the too big or condition that cuts the length not enough of length, often still can cause the concrete and main muscle to separate the condition incomplete, main muscle fracture, damage, seriously influences follow-up construction progress and construction quality. The technical problem is solved by lacking a pile head concrete stripping chiseling device which is reasonable in structure, good in pile head concrete stripping chiseling effect and high in construction efficiency.
Disclosure of Invention
The invention aims to solve the problems that the existing concrete pile head is difficult to butt joint and position before being crushed and cut off, equipment is difficult to accurately sleeve on the concrete pile head and is easy to have bias, but also the position of the broken section is difficult to control, which is easy to cause the condition of overlarge section length or insufficient section length, meanwhile, the defects and defects that the overall stripping and chiseling quality is poor, the cutting surface is irregular, and the subsequent construction progress and the construction quality are seriously influenced are overcome, the structure is reasonable, the automatic butt joint positioning can be realized, and can accurately control the position of the broken truncation surface, avoid the condition of overlarge truncation length or insufficient truncation length, greatly improve the construction efficiency, and the whole stripping chiseling is of good quality, the cutting surface is regular, and the automatic butt joint positioning and cutting structure of the concrete pile head cannot damage the lower part of the concrete pile head.
In order to achieve the above purpose, the technical solution of the invention is as follows: the utility model provides an automatic butt joint location of concrete pile head and cut structure, includes hoist, lifting hook, wire rope and hangs the link, and the lifting hook is installed to the lower extreme of hoist, and the lifting hook is connected its characterized in that through wire rope and the hanging link that is located the below: the lower end of the hanging ring is fixed with the small-mouth end of the positioning cone cylinder, the lower part of the large-mouth end of the positioning cone cylinder is fixed with a fixing ring, a connecting piece is fixed in the hanging ring, the lower end of the connecting piece is connected with the top end of a vertical supporting rod through a ball joint type articulated shaft on the axis of the positioning cone cylinder, an electric lifting rod is arranged in the middle section or the upper section of the vertical supporting rod, the bottom of the vertical supporting rod is provided with a fixing cone, the fixing cone is supported and fixed at the central position of the upper end of a concrete pile head, three or more electric adjusting seats are arranged on the annular inner side surface of the fixing ring at equal intervals, a roller is arranged on one side close to the center of the electric adjusting seat, the bottom of the fixing ring is fixed with the upper end of the vertical fixing arm, the lower end of the vertical fixing arm is provided with a lifting mechanism, and the lifting connecting end of the lifting mechanism is connected and fixed with a cutting, stripping and chiseling component, the cutting, stripping and chiseling component is annular and is sleeved on the outer circumference of the concrete pile head.
Further, the cutting, stripping and chiseling component comprises an annular outer frame, a hydraulic jackhammer, an annular track and a gear ring, the sliding seat, driving motor, drive gear, cutting machine and broken mount pad, the annular track has been seted up on the annular inner ring of annular frame, be provided with the ring gear on orbital horizontal annular face or the perpendicular anchor ring, install the sliding seat on the annular track, the internally mounted of sliding seat has driving motor, be fixed with drive gear on driving motor's the output shaft, drive gear meshes with the ring gear mutually, the cutting machine is installed through pendulous device or vertical lift device in the outside of sliding seat, the central direction of the cutting dish towards annular frame on the cutting machine, be provided with the broken mount pad of annular on the annular inner wall of annular frame, a plurality of mounting holes have evenly been seted up on the annular inner wall of broken mount pad, install hydraulic pressure top borer in the mounting hole respectively.
Further, elevating system includes step motor, the lead screw, screw nut and mounting bracket, and the mounting bracket is installed perpendicularly to the lower extreme of perpendicular fixed arm, and the upper and lower both ends of mounting bracket are provided with the bearing mount pad, and install respectively on the bearing mount pad at the both ends of lead screw, and the one end of lead screw is coaxial fixed with step motor's output shaft, and step motor installs on perpendicular fixed arm or mounting bracket, installs screw nut or the sliding seat of taking the lead screw mounting hole on the lead screw, and screw nut or the sliding seat of taking the lead screw mounting hole are connected fixedly with annular frame.
Furthermore, the electric adjusting seat adopts an electromagnetic driver or an electric telescopic rod, the telescopic end of the electromagnetic driver or the electric telescopic rod is provided with a roller, the axis of the roller is vertical to the axis of the fixing ring, and the roller is contacted with the annular outer wall of the concrete pile head.
Furthermore, three or more than three hydraulic positioning claws are symmetrically arranged on the annular inner wall of the annular outer frame and below the annular crushing mounting seat, the end parts of the positioning claws, which are close to the annular axial lead of the annular outer frame, are provided with conical shapes, and the positioning claws are arranged on the telescopic end of the small hydraulic cylinder.
Furthermore, an infrared receiver is embedded on the annular outer frame, and the position of the infrared receiver and the position of the cutting machine during cutting work are on the same horizontal plane.
Furthermore, the cross section that the annular track is L type structure, has seted up the annular groove on the annular inner wall of annular frame, and the annular track groove that is linked together with the annular groove is seted up to the inside of annular frame, and the annular groove is mutually perpendicular with the annular track groove, and the surface inlay of annular groove or annular track groove is provided with the ring gear.
Furthermore, a swing arm is mounted on one side, close to the center of the annular outer frame, of the sliding seat through a hinge shaft, a swing driving device is mounted between the swing arm and the sliding seat, and a cutting machine is mounted at the outer end of the swing arm.
Furthermore, the swing driving device is of a cylinder structure, the telescopic end of the cylinder is connected with the swing arm through a connecting shaft, and the cylinder seat is installed on the annular outer frame through the connecting shaft.
Furthermore, the swing driving device is a cam rotating mechanism, the cam rotating mechanism comprises a motor, a cam and a connecting rod, the motor is installed on the annular outer frame, the cam is fixed on a rotating shaft of the motor, the cam is connected with one end of the connecting rod through a connecting shaft, and the other end of the connecting rod is installed on the swing arm through a hinge shaft.
The invention has the beneficial effects that:
1. the invention adopts a vertical hanging mode to suspend the butt joint positioning assembly, and utilizes the positioning conical cylinder and the vertical supporting rod to carry out rapid and accurate butt joint and positioning, thereby solving the problem of rapid positioning between the positioning conical cylinder and the concrete pile head and being capable of adapting to narrow construction space between concrete piles.
2. According to the invention, the height adjusting component and the cutting, stripping and chiseling component are adopted to adjust the height of the cutting, stripping and chiseling component on the pile head, so that accurate cutting, stripping and chiseling of the preset height of the concrete pile head is realized, notch circular cutting and hydraulic crushing of concrete can be sequentially completed through the cutting, stripping and chiseling component, and good crushing, stripping and cutting effects are achieved.
3. The automatic butt-joint positioning device has a reasonable structure, can realize automatic butt-joint positioning, can accurately control the position of a broken cut surface, avoids the condition of overlarge cut length or insufficient cut length, greatly improves the construction efficiency, has good integral stripping and chiseling quality and regular cut surface, and cannot damage the lower part of a concrete pile head.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a state diagram of the present invention in use.
Fig. 3 is a schematic structural diagram of a first embodiment of the docking positioning assembly of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the docking positioning assembly of the present invention.
FIG. 5 is a schematic view of the retaining ring of the present invention.
Fig. 6 is a schematic structural view of the lifting mechanism of the present invention.
FIG. 7 is a schematic view of the construction of the cutting stripper chisel assembly of the present invention.
Fig. 8 is a partial structural schematic view of fig. 7.
In the figure: the lifting appliance comprises a lifting appliance 1, a lifting hook 2, a steel wire rope 3, a hanging ring 4, a connecting piece 5, a positioning conical cylinder 6, a fixing ring 7, a vertical supporting rod 8, a fixing cone 9, an electric adjusting seat 10, a roller 11, a vertical fixing arm 12, a stepping motor 13, a lead screw 14, a lead screw nut 15, an infrared receiver 16, an annular outer frame 17, a hydraulic positioning claw 18, a hydraulic jacking rod 19, an annular track 20, a gear ring 21, a sliding seat 22, a driving motor 23, a driving gear 24, a hinged shaft 25, a swinging arm 26, a swinging driving device 27, a cutting machine 28, a crushing mounting seat 29 and a concrete pile head 30.
Detailed Description
The invention is described in further detail below with reference to the following description of the drawings and the detailed description.
Referring to fig. 1 to 8, the automatic butt-joint positioning and cutting structure for a concrete pile head of the present invention includes a lifting appliance 1, a lifting hook 2, a steel wire rope 3 and a hanging ring 4, wherein the lifting hook 2 is installed at the lower end of the lifting appliance 1, and the lifting hook 2 is connected with the hanging ring 4 located below through the steel wire rope 3, and is characterized in that: the lower end of the hanging ring 4 is fixed with the small-mouth end of the positioning cone cylinder 6, the lower part of the large-mouth end of the positioning cone cylinder 6 is fixed with a fixing ring 7, a connecting piece 5 is fixed in the ring of the hanging ring 4, the lower end of the connecting piece 5 is connected with the top end of a vertical supporting rod 8 through a ball joint type articulated shaft on the axis of the positioning cone cylinder 6, an electric lifting rod is arranged in the middle section or the upper section of the vertical supporting rod 8, the bottom of the vertical supporting rod 8 is provided with a fixing cone 9, the fixing cone 9 is supported and fixed at the central position of the upper end of a concrete pile head 30, three or more than three electric adjusting seats 10 are arranged on the annular inner side surface of the fixing ring 7 at equal intervals, a roller 11 is arranged on one side of the electric adjusting seats 10 close to the center, the bottom of the fixing ring 7 is fixed with the upper end of a vertical fixing arm 12, the lower end of the vertical fixing arm 12 is provided with a lifting mechanism, the lifting connecting end of the lifting mechanism is connected and fixed with a cutting, stripping chiseling component, the cutting stripping chiseling assembly is annular and fits over the outer circumference of the concrete pile head 30.
The cutting, stripping and chiseling component comprises an annular outer frame 17, a hydraulic jacking drill rod 19, an annular rail 20, a gear ring 21, a sliding seat 22, a driving motor 23, a driving gear 24, a cutting machine 28 and a crushing installation seat 29, wherein the annular inner ring of the annular outer frame 17 is provided with the annular rail 20, the horizontal annular surface or the vertical annular surface of the annular rail 20 is provided with the gear ring 21, the annular rail 20 is provided with the sliding seat 22, the inside of the sliding seat 22 is provided with the driving motor 23, the output shaft of the driving motor 23 is fixedly provided with the driving gear 24, the driving gear 24 is meshed with the gear ring 21, the outer side of the sliding seat 22 is provided with the cutting machine 28 through a swinging device or a vertical lifting device, a cutting disc on the cutting machine 28 faces the center direction of the annular outer frame 17, the annular inner wall of the annular outer frame 17 is provided with the annular crushing installation seat 29, and the annular inner wall of the crushing installation seat 29 is uniformly provided with a plurality of installation holes, hydraulic plug pins 19 are respectively installed in the installation holes.
Elevating system includes step motor 13, lead screw 14, screw nut 15 and mounting bracket, the mounting bracket is installed perpendicularly to the lower extreme of perpendicular fixed arm 12, the upper and lower both ends of mounting bracket are provided with the bearing mount pad, install respectively on the bearing mount pad at screw 14's both ends, screw 14's one end is coaxial fixed with step motor 13's output shaft, step motor 13 installs on perpendicular fixed arm 12 or mounting bracket, install screw nut 15 or take the sliding seat of screw mounting hole on screw 14, screw nut 15 or take the sliding seat of screw mounting hole to be connected fixedly with annular frame 17.
The electric adjusting seat 10 adopts an electromagnetic driver or an electric telescopic rod, the telescopic end of the electromagnetic driver or the electric telescopic rod is provided with a roller 11, the axis of the roller 11 is vertical to the axis of the fixed ring 7, and the roller 11 is contacted with the annular outer wall of the concrete pile head 30.
Three or more than three hydraulic positioning claws 18 are symmetrically arranged on the annular inner wall of the annular outer frame 17 and below the annular crushing mounting seat 29, the end parts of the positioning claws, which are close to the annular axial lead of the annular outer frame 17, are provided with conical shapes, and the positioning claws are arranged on the telescopic end of the small hydraulic cylinder.
The annular outer frame 17 is embedded with an infrared receiver 16, and the position of the infrared receiver 16 is on the same horizontal plane as the position of the cutting machine 28 during cutting.
The cross section that annular track 20 was is L type structure, has seted up the annular groove on the annular inner wall of annular frame 17, and the annular track groove that is linked together with the annular groove is seted up to the inside of annular frame 17, and the annular groove is mutually perpendicular with the annular track groove, and the surface inlay of annular groove or annular track groove is provided with ring gear 21.
A swing arm 26 is mounted on one side of the sliding seat 22 close to the center of the annular outer frame 17 through a hinge shaft 25, a swing driving device 27 is mounted between the swing arm 26 and the sliding seat 22, and a cutter 28 is mounted at the outer end of the swing arm 26.
The swing driving device 27 is of a cylinder structure, the telescopic end of the cylinder is connected with the swing arm 26 through a connecting shaft, and the cylinder seat is installed on the annular outer frame 17 through the connecting shaft.
The swing driving device 27 is a cam rotating mechanism, the cam rotating mechanism includes a motor, a cam and a connecting rod, the motor is installed on the annular outer frame 17, the cam is fixed on a rotating shaft of the motor, the cam is connected with one end of the connecting rod through a connecting shaft, and the other end of the connecting rod is installed on the swing arm 26 through a hinge shaft.
Referring to fig. 1 and 2, the invention is a suspension structure, which needs to be hung by a crane, a tower crane, etc. when in use, specifically, a hook 2 is installed at the lower end of a hanger 1, and is connected with the invention by a steel wire rope 3 on the hook 2. The hanging ring 4 is positioned at the top, and the hanging ring 4 is directly connected and fixed with the steel wire rope 3 or other hanging connecting pieces. The invention mainly comprises three parts, namely a butting positioning component positioned at the upper part, a height adjusting component positioned at the middle part and a cutting, stripping and chiseling component positioned at the lower part. The butt joint positioning component is used for realizing quick and accurate butt joint and positioning with the pile head in a vertical state; the height adjusting component is used for adjusting the height of the cutting, stripping and chiseling component on the pile head, so that accurate cutting, stripping and chiseling of the preset height of the concrete pile head are achieved; the cutting, stripping and chiseling assembly is used for quickly grooving and hydraulically squeezing and crushing the concrete pile head.
In order to solve the problem that the conventional common annular pile head cutting device is inconvenient to be quickly butted and positioned with a concrete pile head 30 in the hoisting process, the invention adopts a butting positioning assembly which mainly comprises a hanging ring 4, a connecting piece 5, a positioning conical cylinder 6, a fixing ring 7, a central fixing frame 8, a vertical supporting rod 9, an electric adjusting seat 10 and a roller 11, wherein the positioning conical cylinder 6 plays a critical role in butting positioning, and the positioning conical cylinder 6 needs to be matched with the vertical supporting rod 9 for use. The positioning conical cylinder 6 is of a circular conical cylinder structure with openings at two ends, the large opening end of the positioning conical cylinder 6 is positioned below, the small opening end of the positioning conical cylinder 6 is positioned above, the small opening end of the positioning conical cylinder 6 is fixed with the lower end of the hanging ring 4, the lower part of the large opening end of the positioning conical cylinder 6 is fixed with a fixing ring 7, and the inner diameter of the large opening end of the positioning conical cylinder 6 is far larger than the outer diameter of the concrete pile head 30. When in butt joint, the positioning conical cylinder 6 is convenient to be quickly sleeved on the concrete pile head 31 due to the larger inner diameter target of the large opening end of the positioning conical cylinder, and after the positioning conical cylinder is sleeved on the upper end of the concrete pile head 31, the position is corrected under the action of gravity by means of the conical surface of the positioning conical cylinder 6.
The lower end of the connecting piece 5 is positioned on the axis of the positioning cone cylinder 6 and is connected with the top end of the vertical supporting rod 8 through a ball joint type articulated shaft, and the bottom of the vertical supporting rod 8 is provided with a fixed cone 9. The vertical support rod 9 is a structure with the length capable of being accurately adjusted, an electric lifting rod is arranged in the middle section or the upper section of the vertical support rod 9, the electric lifting rod enables the vertical support rod 9 to be accurately extended and shortened through a manual control mode or a remote control mode, and the locking function is achieved. The fixed cone 9 is supported and fixed at the center of the upper end of the concrete pile head 30. When the positioning cone cylinder 6 is used, a fixing hole can be drilled at the center of the upper end of the concrete pile head 31, the vertical supporting rod 9 is adjusted to the maximum height, the fixing cone 9 is installed in the fixing hole, the length of the vertical supporting rod 9 is adjusted, the electric lifting rod is controlled to descend slowly, after the positioning cone cylinder 6 descends to a certain height, the fixing ring 7 can be completely sleeved on the outer circumference of the concrete pile head 31, the vertical supporting rod 9 is adjusted to be in a vertical state, and the axis line of the positioning cone cylinder 6 is in a vertical state.
After the position of the positioning cone 6 is adjusted, the inner wall of the fixing ring 7 and the outer circumference of the concrete pile head 31 need to be limited in the radial direction, so the invention adopts a limit structure consisting of the electric adjusting seat 10 and the roller 11, and can slide up and down along the outer circumference of the concrete pile head 31 in a certain range while limiting in the radial direction. The electric adjusting seat 10 adopts an electromagnetic driver or an electric telescopic rod, the telescopic end of the electromagnetic driver or the electric telescopic rod is provided with a roller 11, the axis of the roller 11 is vertical to the axis of the fixed ring 7, and the roller 11 is contacted with the annular outer wall of the concrete pile head 31.
The height adjusting assembly mainly comprises a vertical fixing arm 12 and a lifting mechanism, the upper end of the vertical fixing arm 12 is fixed with the bottom or the side face of a fixing ring 7, the lifting mechanism is installed at the lower end of the vertical fixing arm 12, the lifting connecting end of the lifting mechanism is connected and fixed with the cutting stripping chiseling assembly located below, and the position of the cutting stripping chiseling assembly on the concrete pile head 31 is accurately adjusted through the lifting mechanism. The lifting mechanism has various structural forms, for example, a lead screw transmission mode can be adopted, the transmission mode has high motion precision, and accurate height adjustment can be realized. The concrete structure is as follows: elevating system includes step motor 13, lead screw 14, screw nut 15 and mounting bracket, the mounting bracket is installed perpendicularly to the lower extreme of perpendicular fixed arm 12, the upper and lower both ends of mounting bracket are provided with the bearing mount pad, install respectively on the bearing mount pad at screw 14's both ends, screw 14's one end is coaxial fixed with step motor 13's output shaft, step motor 13 installs on perpendicular fixed arm 12 or mounting bracket, install screw nut 15 or take the sliding seat of screw mounting hole on screw 14, screw nut 15 or take the sliding seat of screw mounting hole to be connected fixedly with annular frame 17.
The cutting, stripping and chiseling assembly is used for quickly grooving and hydraulically squeezing and crushing the concrete pile head, and mainly comprises an annular outer frame 17, a hydraulic positioning claw 18, an annular track 20, a gear ring 21, a sliding seat 22, a driving motor 23, a driving gear 24, a hinge shaft 25, a swing arm 26, a swing driving device 27, a cutting machine 28, an annular crushing installation seat 29 and a hydraulic jacking drill rod 19. Annular frame 17 is for being annular cyclic annular metallic structure, adopts the alloy to make or the higher steel structure of intensity makes, has seted up annular rail 20 on annular inner ring of annular frame 17, and the cross section that annular rail 20 was is L type structure, and the annular rail 20 that adopts L type structure is favorable to the installation and the anticreep of sliding seat 22 to go out, and especially when cutting machine 28 cuts the concrete, the great operational environment effect of vibration and impact force is very obvious. An annular groove is formed in the inner annular wall of the outer annular frame 17, an annular rail groove communicated with the annular groove is formed in the outer annular frame 17, the annular groove is perpendicular to the annular rail groove, and a gear ring 21 is embedded in the surface of the annular groove or the surface of the annular rail groove. Install the sliding seat 22 on the circular orbit 20, the internally mounted of sliding seat 22 has driving motor 23, be fixed with drive gear 24 on driving motor 23's the output shaft, drive gear 24 meshes with ring gear 21 mutually, driving motor 23 drives drive gear 24 and rotates accurately, and then drives sliding seat 22 and moves along circular orbit 20 accuracy, sliding seat 22 is at the moving speed of removal in-process and the grooving speed phase-match of cutting machine 28, slide while grooving, realized the quick grooving to the concrete pile head.
An annular crushing mounting seat 29 is arranged on the annular inner wall of the annular outer frame 17, a plurality of mounting holes are uniformly formed in the annular inner wall of the crushing mounting seat 29, hydraulic jacking drill rods 19 are respectively mounted in the mounting holes, and the hydraulic jacking drill rods 19 are connected with hydraulic cylinders located on the inner side. The hydraulic plug drill 19 is made of high-strength alloy steel, and the hydraulic plug drill 19 slowly moves towards the center of the annular outer frame 17 under the action of the inner hydraulic cylinder and generates strong hydraulic crushing force. The hydraulic jacking borers 19 in different directions can hydraulically crush the notches of the concrete pile head 30 which are annularly grooved at the same time, so that a good crushing effect is achieved.
In order to solve the problem that the hydraulic drill rod 19 faces the annular notch formed in the concrete pile head 30 by cutting through the cutting machine 28, and the cutting machine 28 and the sliding seat 22 need to slide circumferentially along the annular track 20, the hydraulic drill rod 19 interferes with the cutting machine 28 and the sliding seat 22 in a movement manner, the cutting machine 28 adopts a turnover type structure or a vertical lifting type structure, and particularly, the cutting machine 28 is installed on the outer side of the sliding seat 22 through a swinging device or a vertical lifting device. If the turning movable structure is adopted, the cutting machine 28 is in a cutting position when cutting is carried out, and when the hydraulic drill rod 19 needs to act after cutting is finished, the cutting machine 28 turns to another position to make room for the hydraulic drill rod 19. Specifically, a swing arm 26 is mounted on one side of the sliding seat 22 close to the center of the annular outer frame 17 through a hinge shaft 25, a cutter 28 is mounted at the outer end of the swing arm 26, the cutter 28 is an electric cutter, and a cutting disc on the cutter 28 faces the center direction of the annular outer frame 17. A swing driving device 27 is installed between the swing arm 26 and the sliding seat 22, the swing driving device 27 is of a small cylinder structure or an electric telescopic rod structure, and the swing arm 26 is driven to swing around the hinge shaft 25 by a certain angle through the extension and contraction of the swing driving device 27, so as to change the position of the cutting machine 28. The cutting machine 28 can also be in a vertical lifting structure, and particularly, the cutting machine 28 is arranged on a slide way capable of being vertically lifted and slides to a position needing cutting when needed, so that the movement interference generated in the hydraulic crushing process is avoided.
In addition, in the process of grooving and crushing, in order to ensure the integral stability of the cutting stripping chiseling assembly and avoid relative rotation and up-and-down sliding between the annular outer frame 17 and the concrete pile head 31 during operation, three or more than three hydraulic positioning claws 18 are symmetrically arranged on the annular inner wall of the annular outer frame 17 and below the annular crushing mounting seat 29, the end parts of the positioning claws, which are close to the annular axial lead of the annular outer frame 17, are provided with conical shapes, the positioning claws are arranged on the telescopic end of a small hydraulic cylinder, and the hydraulic positioning claws 18 can be firmly supported and fixed on the outer circular surface of the concrete pile head 31 under the action of 2 of the small hydraulic cylinder and can be loosened only after grooving and crushing are completed.
While the invention has been described in detail with reference to specific embodiments thereof, it will be apparent to one skilled in the art that various changes and modifications can be made therein without departing from the spirit of the invention.
Claims (10)
1. The utility model provides an automatic butt joint location of concrete pile head and cut structure, includes hoist (1), lifting hook (2), wire rope (3) and suspension loop (4), and lifting hook (2) are installed to the lower extreme of hoist (1), and lifting hook (2) are connected its characterized in that through wire rope (3) with suspension loop (4) that are located the below: the lower end of the hanging ring (4) is fixed with the small-mouth end of the positioning cone cylinder (6), the lower part of the large-mouth end of the positioning cone cylinder (6) is fixed with a fixing ring (7), a connecting piece (5) is fixed in the ring of the hanging ring (4), the lower end of the connecting piece (5) is positioned on the axis of the positioning cone cylinder (6) and is connected with the top end of a vertical supporting rod (8) through a ball-head type articulated shaft, an electric lifting rod is arranged in the middle section or the upper section of the vertical supporting rod (8), a fixing cone (9) is arranged at the bottom of the vertical supporting rod (8), the fixing cone (9) is supported and fixed at the central position of the upper end of a concrete pile head (30), three or more than three electric adjusting seats (10) are arranged on the annular inner side surface of the fixing ring (7) at equal intervals, a roller (11) is arranged on one side, which is close to the center, the bottom of the fixing ring (7) is fixed with the upper end of the vertical fixing arm (12), the lower end of the vertical fixing arm (12) is provided with a lifting mechanism, the lifting connecting end of the lifting mechanism is fixedly connected with the cutting stripping chiseling component, and the cutting stripping chiseling component is annular and is sleeved on the outer circumference of the concrete pile head (30).
2. The automatic butt joint positioning and cutting structure of the concrete pile head according to claim 1, characterized in that: the cutting, stripping and chiseling component comprises an annular outer frame (17), a hydraulic jacking drill rod (19), an annular track (20), a gear ring (21), a sliding seat (22), a driving motor (23), a driving gear (24), a cutting machine (28) and a crushing installation seat (29), wherein the annular inner ring of the annular outer frame (17) is provided with the annular track (20), the horizontal annular surface or the vertical annular surface of the annular track (20) is provided with the gear ring (21), the sliding seat (22) is installed on the annular track (20), the driving motor (23) is installed inside the sliding seat (22), the output shaft of the driving motor (23) is fixedly provided with the driving gear (24), the driving gear (24) is meshed with the gear ring (21), the outer side of the sliding seat (22) is provided with the cutting machine (28) through a swinging device or a vertical lifting device, a cutting disc on the cutting machine (28) faces to the center direction of the annular outer frame (17), an annular crushing mounting seat (29) is arranged on the annular inner wall of the annular outer frame (17), a plurality of mounting holes are uniformly formed in the annular inner wall of the crushing mounting seat (29), and hydraulic jacking rods (19) are respectively mounted in the mounting holes.
3. The automatic butt joint positioning and cutting structure of the concrete pile head according to claim 1, characterized in that: elevating system includes step motor (13), lead screw (14), screw nut (15) and mounting bracket, the mounting bracket is installed perpendicularly to the lower extreme of perpendicular fixed arm (12), the upper and lower both ends of mounting bracket are provided with the bearing mount pad, install respectively on the bearing mount pad at the both ends of lead screw (14), the one end of lead screw (14) is coaxial fixed with the output shaft of step motor (13), install on perpendicular fixed arm (12) or mounting bracket step motor (13), install screw nut (15) or take the sliding seat of lead screw mounting hole on lead screw (14), screw nut (15) or take the sliding seat of lead screw mounting hole to be connected fixedly with annular frame (17).
4. The automatic butt joint positioning and cutting structure of the concrete pile head according to claim 1, characterized in that: electric regulation seat (10) adopt electromagnetic drive ware or electric telescopic handle, and electromagnetic drive ware or electric telescopic handle's flexible end is last to install gyro wheel (11), and the axis of gyro wheel (11) is mutually perpendicular with the axis of solid fixed ring (7), and gyro wheel (11) contact with the annular outer wall of concrete pile head (30).
5. The automatic butt joint positioning and cutting structure of the concrete pile head according to claim 1, characterized in that: three or more than three hydraulic positioning claws (18) are symmetrically arranged on the annular inner wall of the annular outer frame (17) and below the annular crushing mounting seat (29), the end parts of the positioning claws, which are close to the annular axial lead of the annular outer frame (17), are provided with conical shapes, and the positioning claws are arranged on the telescopic end of the small hydraulic cylinder.
6. The automatic butt joint positioning and cutting structure of the concrete pile head according to claim 1, characterized in that: the infrared receiver (16) is embedded in the annular outer frame (17), and the position of the infrared receiver (16) and the position of the cutting machine (28) during cutting work are on the same horizontal plane.
7. The automatic butt joint positioning and cutting structure of the concrete pile head according to claim 2, characterized in that: the cross section that annular track (20) were is L type structure, has seted up the annular groove on the annular inner wall of annular frame (17), and the annular track groove that is linked together with the annular groove is seted up to the inside of annular frame (17), and the annular groove is mutually perpendicular with the annular track groove, and the surface in annular groove or annular track groove is inlayed and is provided with ring gear (21).
8. The automatic butt joint positioning and cutting structure of the concrete pile head according to claim 2, characterized in that: a swing arm (26) is mounted on one side, close to the center of the annular outer frame (17), of the sliding seat (22) through a hinge shaft (25), a swing driving device (27) is mounted between the swing arm (26) and the sliding seat (22), and a cutting machine (28) is mounted at the outer end of the swing arm (26).
9. The automatic butt joint positioning and cutting structure of the concrete pile head according to claim 1, characterized in that: the swing driving device (27) is of a cylinder structure, the telescopic end of the cylinder is connected with the swing arm (26) through a connecting shaft, and the cylinder seat is installed on the annular outer frame (17) through the connecting shaft.
10. The automatic butt joint positioning and cutting structure of the concrete pile head according to claim 1, characterized in that: the swing driving device (27) is a cam rotating mechanism, the cam rotating mechanism comprises a motor, a cam and a connecting rod, the motor is installed on the annular outer frame (17), the cam is fixed on a rotating shaft of the motor, the cam is connected with one end of the connecting rod through a connecting shaft, and the other end of the connecting rod is installed on the swing arm (26) through a hinge shaft.
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| CN114319451A (en) * | 2021-12-30 | 2022-04-12 | 青岛卓航睿智信息科技有限公司 | High-efficient well lid demolishs device |
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|---|---|
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