CN113070510A - Steel pipe outer wall perforating device convenient to accurate location for construction - Google Patents
Steel pipe outer wall perforating device convenient to accurate location for construction Download PDFInfo
- Publication number
- CN113070510A CN113070510A CN202110531477.2A CN202110531477A CN113070510A CN 113070510 A CN113070510 A CN 113070510A CN 202110531477 A CN202110531477 A CN 202110531477A CN 113070510 A CN113070510 A CN 113070510A
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- Prior art keywords
- rod
- block
- sliding
- fixedly mounted
- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/32—Feeding working-spindles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a steel pipe outer wall punching device convenient for accurate positioning for building construction, which comprises a base, wherein a first fixed rod is fixedly arranged on one side of the top end of the base, a first fixed plate is arranged right above the base, a first hinge block is fixedly arranged on one side of the bottom end of the first fixed plate, the top end of the first fixed rod extends into the first hinge block, and a first hinge pin is arranged in the first hinge block. Need not to overturn the steel pipe, easy operation is convenient, labour saving and time saving.
Description
Technical Field
The invention relates to the field of steel pipe punching, in particular to a steel pipe outer wall punching device convenient for accurate positioning for building construction.
Background
Present steel pipe perforating device is carrying out the during operation, need press from both sides the steel pipe tightly, it can not become flexible to guarantee it, then mark the position of punching in advance, just can guarantee the normal clear of work of punching, but present device mostly adopts hand-held type puncher to punch it, there are some not enough, the tight dismantlement of clamp of at first steel pipe is too troublesome, influence work efficiency, and mark also extravagant many operating time in position in advance, when punching to the range of carrying out a plurality of different angles on the inner wall of steel pipe, need overturn to the steel pipe, the time is more wasted to its process, cause work efficiency's reduction.
Disclosure of Invention
In order to solve the existing problems, the invention provides a steel pipe outer wall punching device which is convenient for accurate positioning and used for building construction.
The invention is realized by the following technical scheme:
a steel pipe outer wall perforating device convenient for accurate positioning for building construction comprises a base, wherein a first fixing rod is fixedly mounted on one side of the top end of the base, a first fixing plate is arranged right above the base, a first hinge block is fixedly mounted on one side of the bottom end of the first fixing plate, the top end of the first fixing rod extends into the first hinge block, a first hinge pin is arranged in the first hinge block, the first fixing rod is hinged with the first hinge block through the first hinge pin, a first hydraulic cylinder is fixedly mounted on the other side of the top end of the base, a second fixing rod is fixedly connected with the output end of the first hydraulic cylinder, a U-shaped rod is fixedly connected with the other side of the bottom end of the first fixing plate, a sliding sleeve in sliding connection is sleeved on the U-shaped rod, a second hinge block is fixedly mounted at the bottom end of the sliding sleeve, and the top end of the second fixing rod extends into the, a second hinge pin is arranged in the second hinge block, the second fixed rod is hinged with the second hinge block through the second hinge pin, a second fixed plate is arranged right above the first fixed plate, two arc-shaped top plates are fixedly arranged at the top end of the second fixed plate, a U-shaped sliding rod is fixedly connected with the bottom end of the second fixed plate, the U-shaped sliding rod penetrates through the first fixed plate and is in sliding connection with the first fixed plate, a second hydraulic cylinder is fixedly arranged at the bottom end of the first fixed plate, the bottom end of the second hydraulic cylinder is fixedly connected with the inner bottom surface of the U-shaped sliding rod, a square frame is fixedly arranged on one side of the top end of the second fixed plate, a positioning ring is arranged on one side of the square frame in a laminating manner, V-shaped ports are symmetrically arranged on two sides of the positioning ring, a locking block is fixedly arranged at the bottom end of the positioning ring, a bolt is screwed on the locking block, a spring is arranged in each spring cylinder, a first slide block is connected in each spring cylinder in a sliding manner, a slide rod is fixedly connected at the top end of each first slide block, the spring cylinder corresponding to the penetrating position of the top end of each slide rod is fixedly connected with the bottom end of a second fixed plate, the top end of each spring is fixedly connected with the bottom end of the corresponding first slide block, the bottom end of each spring is fixedly connected with the inner bottom surface of the corresponding spring cylinder, a plurality of first partition plates are fixedly arranged on two sides of the bottom end of the second fixed plate respectively, a plurality of second partition plates are fixedly arranged on two sides of the top end of each first fixed plate respectively, the plurality of first partition plates are respectively and alternately attached to the plurality of second partition plates, a square mounting frame is fixedly arranged on one side of the top end of each second fixed plate, first slide grooves are respectively arranged on the inner walls on two sides of the square mounting frame, and a second slide block is, a sliding plate is fixedly connected between the two second sliding blocks, two first electric telescopic rods are fixedly installed on one side of the sliding plate, a conical block is fixedly connected between the output ends of the two first electric telescopic rods, a first driving motor is fixedly installed on one side of the conical block, the first driving motor is arranged between the two first electric telescopic rods, a first winding roller is fixedly connected with the output end of the first driving motor, a first steel wire rope is wound on the first winding roller, the other end of the first steel wire rope penetrates through the conical block and is in sliding connection with the conical block, two first movable grooves are formed in one side wall of the conical block, a second driving motor is fixedly installed on the inner wall of one side of each first movable groove, a second winding roller is fixedly installed at the output end of each second driving motor, and a second steel wire rope is wound on each second winding roller, each second steel wire rope penetrates through the conical block and is in sliding connection with the conical block, one side of the conical block is covered with a conical cover body, one side of the conical cover body is fixedly connected with a first mounting disc, one side of the first mounting disc is fixedly provided with a connecting block, the conical cover body is provided with a through groove, the connecting block is arranged in the through groove, the other end of the first steel wire rope is fixedly connected with the connecting block, one side of the first mounting disc is provided with a second mounting disc, a plurality of second sliding grooves are symmetrically and uniformly arranged on opposite side walls of the first mounting disc and the second mounting disc, a third sliding block is slidably connected in each second sliding groove, a plurality of stabilizing rods are uniformly and fixedly connected between the opposite side walls of the first mounting disc and the second mounting disc, a third driving motor is fixedly arranged on one side wall of the first mounting disc, and a bearing is fixedly embedded in one side wall of the second mounting disc, the output end of the third driving motor is fixedly connected with a threaded rod, the other end of the threaded rod extends into and is fixedly connected with the inner ring wall of the bearing, the threaded rod is screwed with two threaded sleeves, the outer wall of each threaded sleeve is uniformly and fixedly provided with a plurality of hinge structures, the outer wall of each threaded sleeve is hinged with a hinge rod through a plurality of hinge structures, an arc-shaped plate is fixedly connected between two corresponding third sliding blocks, the other end of each hinge rod is hinged with the inner arc wall of the corresponding arc-shaped plate through a hinge structure, the hinge structure adopts a hinge structure, the hinge structure main body comprises a hinge sheet and a hinge shaft, the hinge sheet is divided into a sub-sheet and a main-sheet, the sub-sheet and the main-sheet are both arranged on the hinge shaft and form hinge connection, the outer arc wall of each arc-shaped plate is fixedly provided with an arc-shaped block, wherein through pipes are fixedly embedded in the two symmetrically arranged arc-shaped blocks, two second steel wire ropes respectively penetrate through the corresponding through pipes and are in sliding connection with the through pipes, a plurality of mounting grooves are formed in the outer arc wall of each arc-shaped block, rollers are mounted in each mounting groove, mounting cavities are formed in the two arc-shaped blocks provided with the through pipes, a first storage battery pack and a second electric telescopic rod are fixedly mounted on the inner wall of one side of each mounting cavity, a push plate is connected in each mounting cavity in a sliding manner, the output end of each second electric telescopic rod is fixedly connected with the side wall of the corresponding push plate, a plurality of extrusion rods are uniformly and fixedly mounted on the other side wall of each push plate, the other ends of the plurality of extrusion rods respectively extend into the corresponding through pipes, an extrusion block is fixedly mounted on one end of each extrusion rod extending into the through pipe, each extrusion block is arc-shaped, a second movable groove is formed in the second mounting plate, and a cover plate is fixedly mounted on one side of, a second storage battery pack is fixedly installed in the second movable groove, a plurality of inserting grooves are uniformly formed in the outer wall of the second installation disc, inserting blocks are inserted into each inserting groove, an L-shaped installation frame is fixedly installed on the outer arc wall of each inserting block, a third sliding groove is formed in one side wall of each L-shaped installation frame, a fourth sliding block is connected into each third sliding groove in a sliding mode, a third electric telescopic rod is fixedly installed at the top end of each L-shaped installation frame, a support plate is fixedly installed at the top end of each third electric telescopic rod, the side wall of each support plate is fixedly connected with one side of the corresponding fourth sliding block, a fourth driving motor is fixedly installed at the top end of each support plate, a drill rod is fixedly installed at the output end of each fourth driving motor, a positioning rod is arranged on one side of the second installation disc, and the other ends of the two second steel wire ropes are fixedly connected with one side of the, the utility model discloses a positioning rod, including the locating rod, the opposite side of locating rod, the top of support and bottom respectively fixed mounting have fourth electric telescopic handle, the equal fixedly connected with anchor strut of output of every fourth electric telescopic handle, fixed mounting has two cushion blocks on the lateral wall of locating rod, and two anchor struts set up with two cushion blocks laminating respectively.
Preferably, the number of the second sliding grooves is not less than four.
Preferably, the first hydraulic cylinder and the second hydraulic cylinder are both connected with the hydraulic station through pipelines.
Preferably, the first storage battery pack is electrically connected with the second electric telescopic rod through a circuit.
Preferably, the second storage battery pack is electrically connected with the third electric telescopic rod through a circuit.
Preferably, the outer wall of the roller is wrapped with rubber.
Preferably, the square mounting frame is fixedly connected with the second fixing plate through welding.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the first steel wire rope and the second steel wire rope are arranged, the distance between adjacent holes can be ensured by loosening the first steel wire rope at the same distance every time, the second steel wire rope ensures that the device can run linearly, so that the hole alignment is ensured, when the punching angle needs to be adjusted, for example, eight holes need to be punched at the same position, the same number of insert blocks are inserted into a plurality of insert slots arranged on the second mounting plate, so that the punching operation of a plurality of different holes can be carried out simultaneously, the steel pipe does not need to be turned over, the operation is simple and convenient, and the time and the labor are saved.
Drawings
FIG. 1 is a schematic representation of the structure of the present invention;
FIG. 2 is a block diagram of A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of B of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of C of FIG. 1 in accordance with the present invention;
FIG. 5 is a side view of the square frame of FIG. 1 according to the present invention;
FIG. 6 is a side view of the curved ceiling of FIG. 1 in accordance with the present invention;
FIG. 7 is a block diagram of the spring case of FIG. 1 in accordance with the present invention;
FIG. 8 is a side view of the first mounting plate of FIG. 2 in accordance with the present invention;
fig. 9 is a side view of the second mounting plate of fig. 2 in accordance with the present invention.
In the figure: the device comprises a base 1, a first fixed rod 2, a first hinged block 3, a first hinged pin 4, a first hydraulic cylinder 5, a second hinged block 6, a second fixed rod 7, a second hinged pin 8, a sliding sleeve 9, a U-shaped rod 10, a first fixed plate 11, a U-shaped sliding rod 12, a second hydraulic cylinder 13, a second fixed plate 14, an arc-shaped top plate 15, a square frame 16, a positioning ring 17, a locking block 18, a spring cylinder 19, a spring 20, a first sliding block 21, a sliding rod 22, a first partition plate 23, a second partition plate 24, a square mounting frame 25, a first sliding groove 26, a second sliding block 27, a sliding plate 28, a first electric telescopic rod 29, a conical block 30, a first driving motor 31, a first winding roller 32, a first steel wire rope 33, a first movable groove 34, a second driving motor 35, a second winding roller 36, a second steel wire rope 37, a conical movable groove 38, a cover body 39, a connecting block 40, a first mounting disc 41, a second mounting disc, The device comprises a second sliding groove 42, a third sliding block 43, a stabilizing rod 44, a third driving motor 45, a threaded rod 46, a threaded sleeve 47, a hinge rod 48, a second mounting plate 49, a bearing 50, a hinge structure 51, an arc-shaped block 52, a through pipe 53, a mounting groove 54, a roller 55, a mounting cavity 56, a first battery pack 57, a second electric telescopic rod 58, a push plate 59, an extrusion rod 60, a second movable groove 61, a second battery pack 62, a slot 63, an insertion block 64, an L-shaped mounting frame 65, a third sliding groove 66, a fourth sliding block 67, a support plate 68, a fourth driving motor 69, a drill rod 70, a positioning rod 71, a support 72, a fourth electric telescopic rod 73, a reinforcing rod 74, a cushion block 75, an extrusion block 76, an arc-shaped plate 77 and a third electric telescopic rod 78.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the steel pipe outer wall perforating device for building construction, which is convenient for accurate positioning, comprises a base 1, wherein a first fixing rod 2 is fixedly installed on one side of the top end of the base 1, a first fixing plate 11 is arranged right above the base 1, a first hinge block 3 is fixedly installed on one side of the bottom end of the first fixing plate 11, the top end of the first fixing rod 2 extends into the first hinge block 3, a first hinge pin 4 is arranged in the first hinge block 3, the first fixing rod 2 is hinged with the first hinge block 3 through the first hinge pin 4, a first hydraulic cylinder 5 is fixedly installed on the other side of the top end of the base 1, a second fixing rod 7 is fixedly connected to the output end of the first hydraulic cylinder 5, and a U-shaped rod 10 is fixedly connected to the other side of the bottom end of the first fixing plate 11, the U-shaped rod 10 is sleeved with a sliding sleeve 9 in sliding connection, a second hinged block 6 is fixedly mounted at the bottom end of the sliding sleeve 9, the top end of a second fixed rod 7 extends into the second hinged block 6, a second hinged pin 8 is arranged in the second hinged block 6, the second fixed rod 7 is hinged to the second hinged block 6 through the second hinged pin 8, a second fixed plate 14 is arranged right above the first fixed plate 11, two arc-shaped top plates 15 are fixedly mounted at the top end of the second fixed plate 14, a U-shaped sliding rod 12 is fixedly connected to the bottom end of the second fixed plate 14, the U-shaped sliding rod 12 penetrates through and is in sliding connection with the first fixed plate 11, a second hydraulic cylinder 13 is fixedly mounted at the bottom end of the first fixed plate 11, the bottom end of the second hydraulic cylinder 13 is fixedly connected with the inner bottom surface of the U-shaped sliding rod 12, a square frame 16 is fixedly mounted on one side of the top end of the second fixed plate 14, a positioning ring 17 is attached to one side of the square frame 16, V-shaped openings are symmetrically formed in two sides of the positioning ring 17, a locking block 18 is fixedly installed at the bottom end of the positioning ring 17, a bolt is screwed on the locking block 18, a plurality of spring barrels 19 are uniformly and fixedly installed at the top end of the first fixing plate 11, a spring 20 is arranged in each spring barrel 19, a first slider 21 is slidably connected in each spring barrel 19, a sliding rod 22 is fixedly connected at the top end of each first slider 21, the top end of each sliding rod 22 penetrates through the corresponding spring barrel 19 and is fixedly connected with the bottom end of the second fixing plate 14, the top end of each spring 20 is fixedly connected with the bottom end of the corresponding first slider 21, the bottom end of each spring 20 is fixedly connected with the inner bottom surface of the corresponding spring barrel 19, a plurality of first partition plates 23 are fixedly installed on two sides of the bottom end of the second fixing plate 14 respectively, a plurality of second partition plates 24 are fixedly mounted on two sides of the top end of each first fixing plate 11, a plurality of first partition plates 23 are respectively attached to the plurality of second partition plates 24 in a staggered manner, a square mounting frame 25 is fixedly mounted on one side of the top end of each second fixing plate 14, first sliding grooves 26 are respectively formed in the inner walls of two sides of the square mounting frame 25, a second sliding block 27 is slidably connected in each first sliding groove 26, a sliding plate 28 is fixedly connected between the two second sliding blocks 27, two first electric telescopic rods 29 are fixedly mounted on one side of the sliding plate 28, a conical block 30 is fixedly connected between the output ends of the two first electric telescopic rods 29, a first driving motor 31 is fixedly mounted on one side of the conical block 30, the first driving motor 31 is arranged between the two first electric telescopic rods 29, and a first winding roller 32 is fixedly connected to the output end of the first driving motor 31, the first wire winding roller 32 is wound with a first wire rope 33, the other end of the first wire rope 33 penetrates through the conical block 30 and is in sliding connection with the conical block 30, one side wall of the conical block 30 is provided with two first movable grooves 34, one inner wall of one side of each first movable groove 34 is fixedly provided with a second driving motor 35, the output end of each second driving motor 35 is fixedly provided with a second wire winding roller 36, each second wire winding roller 36 is wound with a second wire rope 37, each second wire rope 37 penetrates through the conical block 30 and is in sliding connection with the conical block, one side of the conical block 30 is covered with a conical cover body 38, one side of the conical cover body 38 is fixedly connected with a first mounting disc 41, one side of the first mounting disc 41 is fixedly provided with a connecting block 40, the conical cover body 38 is provided with a through groove 39, the connecting block 40 is arranged in the through groove 39, and the other end of the first wire rope 33 is fixedly connected with the connecting block 40, a second mounting disc 49 is arranged on one side of the first mounting disc 41, a plurality of second sliding grooves 42 are symmetrically and uniformly arranged on opposite side walls of the first mounting disc 41 and the second mounting disc 49, a third sliding block 43 is slidably connected in each second sliding groove 42, a plurality of stabilizing rods 44 are uniformly and fixedly connected between the opposite side walls of the first mounting disc 41 and the second mounting disc 49, a third driving motor 45 is fixedly mounted on one side wall of the first mounting disc 41, a bearing 50 is fixedly embedded in one side wall of the second mounting disc 49, a threaded rod 46 is fixedly connected at the output end of the third driving motor 45, the other end of the threaded rod 46 extends into an inner ring wall of the bearing 50 and is fixedly connected with the inner ring wall, two threaded sleeves 47 are screwed on the threaded rod 46, a plurality of hinge structures 51 are uniformly and fixedly mounted on the outer wall of each threaded sleeve 47, and a hinge rod 48 is hinged to the outer wall of each threaded sleeve 47 through a plurality of hinge structures 51, fixedly connected with arc 77 between two corresponding third sliders 43, every hinge rod 48's the other end all through hinge structure 51 with the arc 77 inner arc wall hinge of corresponding, hinge structure 51 adopts hinge structure, hinge structure main part includes hinge piece and hinge axle, the hinge piece divide into sub-leaf piece and master leaf piece, sub-leaf piece and master leaf piece all adorn on the hinge axle and form hinged joint, all fixedly mounted with arc block 52 on every arc 77 outer arc wall, wherein fixed embedding has siphunculus 53 on two arc blocks 52 that the symmetry set up, two second wire rope 37 pass corresponding siphunculus 53 respectively and rather than sliding connection, all be provided with a plurality of mounting grooves 54 on every arc block 52's the outer arc wall, all install gyro wheel 55 in every mounting groove 54, all be provided with installation cavity 56 in two arc blocks 52 that are provided with siphunculus 53, a first storage battery pack 57 and a second electric telescopic rod 58 are fixedly mounted on the inner wall of one side of each mounting cavity 56, a push plate 59 is slidably connected in each mounting cavity 56, the output end of each second electric telescopic rod 58 is fixedly connected with the side wall of the corresponding push plate 59, a plurality of extrusion rods 60 are uniformly and fixedly mounted on the other side wall of each push plate 59, the other ends of the extrusion rods 60 respectively extend into the corresponding through pipes 53, an extrusion block 76 is fixedly mounted on one end of each extrusion rod 60 extending into the corresponding through pipe 53, each extrusion block 76 is arc-shaped, a second movable groove 61 is formed in the second mounting disk 49, a cover plate is fixedly mounted on one side of the second movable groove 61, a second storage battery pack 62 is fixedly mounted in the second movable groove 61, a plurality of slots 63 are uniformly formed in the outer wall of the second mounting disk 49, and an insert block 64 is inserted in each slot 63, an L-shaped mounting frame 65 is fixedly mounted on the outer arc wall of each insertion block 64, a third sliding groove 66 is formed in one side wall of each L-shaped mounting frame 65, a fourth sliding block 67 is connected in each third sliding groove 66 in a sliding manner, a third electric telescopic rod 78 is fixedly mounted at the top end of each L-shaped mounting frame 65, a support plate 68 is fixedly mounted at the top end of each third electric telescopic rod 78, the side wall of each support plate 68 is fixedly connected with one side of the corresponding fourth sliding block 67, a fourth driving motor 69 is fixedly mounted at the top end of each support plate 68, a drill rod 70 is fixedly mounted at the output end of each fourth driving motor 69, a positioning rod 71 is arranged on one side of the second mounting plate 49, the other ends of the two second steel wire ropes 37 are fixedly connected with one side of the positioning rod 71, a support 72 is fixedly mounted at the center of the other side of the positioning rod, the top and the bottom of the support 72 are respectively and fixedly provided with a fourth electric telescopic rod 73, the output end of each fourth electric telescopic rod 73 is fixedly connected with a reinforcing rod 74, one side wall of the positioning rod 71 is fixedly provided with two cushion blocks 75, and the two reinforcing rods 74 are respectively attached to the two cushion blocks 75.
The number of the second sliding grooves 42 is not less than four.
The first hydraulic cylinder 5 and the second hydraulic cylinder 13 are both connected with a hydraulic station through pipelines.
The first battery pack 57 is electrically connected to the second electric telescopic rod 58 through a line.
The second battery pack 62 is electrically connected to the third electric telescopic rod 78 through a circuit.
The outer wall of the roller 55 is wrapped with rubber.
The square mounting bracket 25 is fixedly connected with the second fixing plate 14 by welding.
The working principle is as follows: when the device needs to be used, the device is firstly placed in a working area, then the power supply of each drive in the device is switched on, the device is in a standby state, the device can be normally used, after the device starts to work, a steel pipe is placed on the two arc-shaped top plates 15, then the first hydraulic cylinder 5 on one side is started, the first fixing plate 11 starts to incline, the base 1 is hinged with the first fixing plate 11 through the first fixing rod 2 and the first hinging block 3, the first hydraulic cylinder 5 is hinged with the sliding sleeve 9 through the second fixing rod 7 and the second hinging pin 8, the U-shaped rod 10 is arranged, the first fixing plate 11 can be ensured to incline normally, the first partition plates 23 and the second partition plates 24 are arranged in a staggered mode, the second fixing plate 14 and the first fixing plate 11 are ensured to keep a uniform inclination degree well, and the sliding rods 22 cannot be damaged, avoid producing the condition of buckling, be provided with a plurality of spring barrels 19, and first fixed plate 11 and second fixed plate 14 can carry out simple upper and lower vibrations function through a plurality of spring barrels 19, be provided with U type slide bar 12 and second hydraulic cylinder 13, guarantee the normal use of function, can make things convenient for the piece discharge that produces when the inside work of punching, after the device inclines, the steel pipe is because of the dead weight, automatic laminating with one side of square frame 16, adjust the holding ring 17 on the square frame 16, make the diameter of holding ring 17 coincide with the diameter of steel pipe, then the bolt on rotatory locking piece 18 is fixed, two V type openings of holding ring 17 will coincide with the diameter of steel pipe like this, make things convenient for going on of follow-up work, start two first electric telescopic handle 29 this moment, like this two first electric telescopic handle 29 promote the conical block 30 and begin to remove, make like this, make one end of conical block 30 stretch into the steel pipe, therefore, the tip of the conical block 30 coincides with the center of the steel pipe, and the square mounting frame 25 is provided with the first sliding groove 26 and the second sliding block 27, so that when the two first electric telescopic rods 29 work, the sliding plate 28 can be displaced, and normal operation of the device is ensured, at this time, the two second driving motors 35 in the two first movable grooves 34 are started, so that the second wire winding rollers 36 discharge the second wire ropes 37, so that the positioning rod 71 slides on the inclined inner wall of the steel pipe until the positioning rod penetrates out of the other end of the steel pipe, at this time, the two fourth electric telescopic rods 73 are started, and then the reinforcing rod 74 is extended, so that the two reinforcing rods 74 can be clamped with the V-shaped opening of the positioning ring 17, then the two second driving motors 35 are started, the second wire ropes 37 are tightened through the second wire winding rollers 36, so that the two second wire ropes 37 form a limit position, so as to ensure that the device can slide linearly, at the moment, the third driving motor 45 is started, the threaded rod 46 is rotated, so that the two threaded sleeves 47 move towards the same direction, the plurality of arc plates 77 are opened through the plurality of hinged rods 48, the arc blocks 52 can move along with the arc plates 77 when the arc plates 77 are opened, the rollers 55 in the mounting grooves 54 are attached to the inner wall of the steel pipe, so that the axis of the device is consistent with the axis of the steel pipe, the first driving motor 31 is started, the first steel wire rope 33 is loosened by a proper distance, the device can slide linearly and freely on the inclined inner wall of the steel pipe, then the second electric telescopic rod 58 is started, the push plate 59 drives the extrusion rod 60 to move, so that the extrusion blocks 76 extrude the second steel wire rope 37, the device stops at the current position, and the punching work can be carried out at the moment, the third electric telescopic rod 78 is started to lift the support plate 68, then the fourth driving motor 69 is started to drive the drill rod 70 to rotate, so that the hole can be punched from the inside to the outside of the steel pipe, the operations are repeated, the first steel wire rope 33 with the same distance is loosened each time, the distance between the adjacent holes can be ensured, the second steel wire rope 37 ensures the straight line driving of the device, so that the hole regularity is ensured, when the punching angle needs to be adjusted, for example, eight holes need to be punched at the same position, the same number of the insertion blocks 64 are inserted into the plurality of insertion grooves 63 arranged on the second mounting plate 49, when twelve holes need to be punched, the same number of the insertion blocks 64 are inserted into the plurality of insertion grooves 63 arranged on the second mounting plate 49, so that the simultaneous punching work of a plurality of different holes can be used without overturning the steel pipe, the operation is simple and convenient, and the time and the labor are saved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The steel pipe outer wall punching device convenient for accurate positioning for building construction comprises a base (1), wherein a first fixing rod (2) is fixedly mounted on one side of the top end of the base (1), a first fixing plate (11) is arranged right above the base (1), a first hinging block (3) is fixedly mounted on one side of the bottom end of the first fixing plate (11), the top end of the first fixing rod (2) extends into the first hinging block (3), a first hinging pin (4) is arranged in the first hinging block (3), the first fixing rod (2) is hinged with the first hinging block (3) through the first hinging pin (4), a first hydraulic cylinder (5) is fixedly mounted on the other side of the top end of the base (1), a second fixing rod (7) is fixedly connected to the output end of the first hydraulic cylinder (5), and a U-shaped rod (10) is fixedly connected to the other side of the bottom end of the first fixing plate (11), the U-shaped rod (10) is sleeved with a sliding sleeve (9) in sliding connection, a second hinge block (6) is fixedly mounted at the bottom end of the sliding sleeve (9), the top end of a second fixing rod (7) extends into the second hinge block (6), a second hinge pin (8) is arranged in the second hinge block (6), and the second fixing rod (7) is hinged with the second hinge block (6) through the second hinge pin (8); a second fixing plate (14) is arranged right above the first fixing plate (11), two arc-shaped top plates (15) are fixedly arranged at the top end of the second fixing plate (14), a U-shaped sliding rod (12) is fixedly connected to the bottom end of the second fixing plate (14), the U-shaped sliding rod (12) penetrates through the first fixing plate (11) and is in sliding connection with the first fixing plate, a second hydraulic cylinder (13) is fixedly arranged at the bottom end of the first fixing plate (11), the bottom end of the second hydraulic cylinder (13) is fixedly connected with the inner bottom surface of the U-shaped sliding rod (12), a square frame (16) is fixedly arranged on one side of the top end of the second fixing plate (14), a positioning ring (17) is arranged on one side of the square frame (16) in a laminating manner, V-shaped openings are symmetrically formed in two sides of the positioning ring (17), and a locking block (18) is, the locking block (18) is connected with a bolt in a threaded manner, a plurality of spring barrels (19) are uniformly and fixedly mounted at the top end of the first fixing plate (11), a spring (20) is arranged in each spring barrel (19), a first sliding block (21) is connected in each spring barrel (19) in a sliding manner, a sliding rod (22) is fixedly connected at the top end of each first sliding block (21), the spring barrel (19) corresponding to the penetrating position of the top end of each sliding rod (22) is fixedly connected with the bottom end of the second fixing plate (14), the top end of each spring (20) is fixedly connected with the bottom end of the corresponding first sliding block (21), the bottom end of each spring (20) is fixedly connected with the inner bottom surface of the corresponding spring barrel (19), a plurality of first partition plates (23) are fixedly mounted on two sides of the bottom end of the second fixing plate (14) respectively, a plurality of second partition plates (24) are fixedly mounted on two sides of the top end of each first fixing plate (11, the first partition plates (23) are respectively attached to the second partition plates (24) in a staggered mode, a square mounting frame (25) is fixedly mounted on one side of the top end of the second fixing plate (14), first sliding grooves (26) are respectively formed in the inner walls of the two sides of the square mounting frame (25), a second sliding block (27) is connected into each first sliding groove (26) in a sliding mode, a sliding plate (28) is fixedly connected between the two second sliding blocks (27), two first electric telescopic rods (29) are fixedly mounted on one side of the sliding plate (28), a conical block (30) is fixedly connected between the output ends of the two first electric telescopic rods (29), a first driving motor (31) is fixedly mounted on one side of the conical block (30), the first driving motor (31) is arranged between the two first electric telescopic rods (29), and a first winding roller (32) is fixedly connected to the output end of the first driving motor (31), the steel wire rope winding machine is characterized in that a first steel wire rope (33) is wound on the first wire winding roller (32), the other end of the first steel wire rope (33) penetrates through the conical block (30) and is in sliding connection with the conical block, two first movable grooves (34) are formed in one side wall of the conical block (30), a second driving motor (35) is fixedly mounted on the inner wall of one side of each first movable groove (34), a second wire winding roller (36) is fixedly mounted at the output end of each second driving motor (35), a second steel wire rope (37) is wound on each second wire winding roller (36), each second steel wire rope (37) penetrates through the conical block (30) and is in sliding connection with the conical block, a conical cover body (38) is covered on one side of the conical cover body (30), a first mounting disc (41) is fixedly connected to one side of the conical cover body (38), and a connecting block (40) is fixedly mounted on one side of the first mounting disc (41), a through groove (39) is formed in the conical cover body (38), the connecting block (40) is arranged in the through groove (39), the other end of the first steel wire rope (33) is fixedly connected with the connecting block (40), a second mounting disc (49) is arranged on one side of the first mounting disc (41), a plurality of second sliding grooves (42) are symmetrically and uniformly arranged on opposite side walls of the first mounting disc (41) and the second mounting disc (49), a third sliding block (43) is slidably connected in each second sliding groove (42), a plurality of stabilizing rods (44) are uniformly and fixedly connected between the opposite side walls of the first mounting disc (41) and the second mounting disc (49), a third driving motor (45) is fixedly mounted on one side wall of the first mounting disc (41), a bearing (50) is fixedly embedded in one side wall of the second mounting disc (49), and a threaded rod (46) is fixedly connected to an output end of the third driving motor (45), the other end of the threaded rod (46) extends into the inner ring wall of the bearing (50) and is fixedly connected with the inner ring wall, two threaded sleeves (47) are connected onto the threaded rod (46) in a threaded mode, a plurality of hinged structures (51) are uniformly and fixedly mounted on the outer wall of each threaded sleeve (47), a hinged rod (48) is hinged to the outer wall of each threaded sleeve (47) through the hinged structures (51), an arc-shaped plate (77) is fixedly connected between two corresponding third sliding blocks (43), the other end of each hinged rod (48) is hinged to the inner arc wall of the corresponding arc-shaped plate (77) through the hinged structures (51), each hinged structure (51) adopts a hinge structure, the hinge structure body comprises a hinge piece and a hinge shaft, the hinge piece is divided into a sub-page piece and a main page piece, the sub-page piece and the main page piece are both mounted on the hinge shaft and form hinge connection, arc blocks (52) are fixedly mounted on the outer arc wall of each arc plate (77), through pipes (53) are fixedly embedded in the two arc blocks (52) which are symmetrically arranged, two second steel wire ropes (37) respectively penetrate through the corresponding through pipes (53) and are in sliding connection with the through pipes, a plurality of mounting grooves (54) are formed in the outer arc wall of each arc block (52), rollers (55) are mounted in each mounting groove (54), mounting cavities (56) are formed in the two arc blocks (52) provided with the through pipes (53), a first storage battery pack (57) and a second electric telescopic rod (58) are fixedly mounted on the inner wall of one side of each mounting cavity (56), a push plate (59) is slidably connected in each mounting cavity (56), the output end of each second electric telescopic rod (58) is fixedly connected with the side wall of the corresponding push plate (59), and a plurality of extrusion rods (60) are uniformly and fixedly mounted on the other side wall of each push plate (59), the other ends of the extrusion rods (60) respectively extend into the corresponding through pipes (53), each extrusion rod (60) extends into one end of each through pipe (53) and is fixedly provided with an extrusion block (76), each extrusion block (76) is arc-shaped, a second movable groove (61) is formed in the second mounting disc (49), a cover plate is fixedly mounted on one side of each second movable groove (61), a second storage battery pack (62) is fixedly mounted in each second movable groove (61), a plurality of slots (63) are uniformly formed in the outer wall of the second mounting disc (49), each slot (63) is internally provided with an insertion block (64), each outer arc wall of each insertion block (64) is fixedly provided with an L-shaped mounting frame (65), a side wall of each L-shaped mounting frame (65) is provided with a third sliding groove (66), and a fourth sliding block (67) is slidably connected in each third sliding groove (66), a third electric telescopic rod (78) is fixedly mounted at the top end of each L-shaped mounting frame (65), a support plate (68) is fixedly mounted at the top end of each third electric telescopic rod (78), the side wall of each support plate (68) is fixedly connected with one side of a corresponding fourth sliding block (67), a fourth driving motor (69) is fixedly mounted at the top end of each support plate (68), a drill rod (70) is fixedly mounted at the output end of each fourth driving motor (69), a positioning rod (71) is arranged at one side of a second mounting disc (49), the other ends of two second steel wire ropes (37) are fixedly connected with one side of the positioning rod (71) respectively, a support (72) is fixedly mounted at the center of the other side of the positioning rod (71), a fourth electric telescopic rod (73) is fixedly mounted at the top end and the bottom end of the support (72) respectively, and a reinforcing rod (74) is fixedly connected at the output end of each fourth electric telescopic rod, two cushion blocks (75) are fixedly mounted on one side wall of the positioning rod (71), and the two reinforcing rods (74) are respectively attached to the two cushion blocks (75).
2. The steel pipe outer wall perforating device convenient for accurate positioning for building construction of claim 1, characterized in that: the number of the second sliding chutes (42) is not less than four.
3. The steel pipe outer wall perforating device convenient for accurate positioning for building construction of claim 1, characterized in that: the first hydraulic cylinder (5) and the second hydraulic cylinder (13) are connected with the hydraulic station through pipelines.
4. The steel pipe outer wall perforating device convenient for accurate positioning for building construction of claim 1, characterized in that: the first storage battery pack (57) is electrically connected with the second electric telescopic rod (58) through a circuit.
5. The steel pipe outer wall perforating device convenient for accurate positioning for building construction of claim 1, characterized in that: the second storage battery pack (62) is electrically connected with the third electric telescopic rod (78) through a circuit.
6. The steel pipe outer wall perforating device convenient for accurate positioning for building construction of claim 1, characterized in that: the outer wall of the roller (55) is wrapped with rubber.
7. The steel pipe outer wall perforating device convenient for accurate positioning for building construction of claim 1, characterized in that: the square mounting rack (25) is fixedly connected with the second fixing plate (14) through welding.
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| CN202110531477.2A CN113070510B (en) | 2021-05-17 | 2021-05-17 | Steel pipe outer wall perforating device convenient to accurate location for construction |
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| CN202110531477.2A CN113070510B (en) | 2021-05-17 | 2021-05-17 | Steel pipe outer wall perforating device convenient to accurate location for construction |
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| CN113070510B CN113070510B (en) | 2023-05-12 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3327790A (en) * | 1966-10-24 | 1967-06-27 | Pan American Petroleum Corp | Liquid percussion motor |
| US6089335A (en) * | 1998-12-16 | 2000-07-18 | Boart Longyear International Holdings, Inc. | Positive latch core barrel apparatus |
| US6109373A (en) * | 1998-11-03 | 2000-08-29 | Boart Longyear International Holdings, Inc. | Cable overshot apparatus |
| CN101817101A (en) * | 2009-02-27 | 2010-09-01 | 王梓 | Pipe graduation location drilling machine |
| CN102974864A (en) * | 2012-10-10 | 2013-03-20 | 中建三局建设工程股份有限公司 | Movable type high-efficiency and safe perforating machine of top plate expansion bolt |
| CN204470647U (en) * | 2015-03-13 | 2015-07-15 | 江苏江海机械有限公司 | In nuclear power heap, suspender plays the deep hole machining servicing unit of swing pipe |
| CN107008945A (en) * | 2017-03-27 | 2017-08-04 | 贵州精正检测有限公司 | A kind of drilling-hole positioning device of connecting rib |
| CN108500331A (en) * | 2018-06-07 | 2018-09-07 | 湖州高锐科技有限公司 | A kind of quick positional punch device of stainless steel tube centre bore |
| CN108515381A (en) * | 2018-03-30 | 2018-09-11 | 宁波辉励铭诚汽车零部件有限公司 | A kind of auto parts and components punch device |
| CN108637321A (en) * | 2018-07-28 | 2018-10-12 | 张岩 | One kind holding safety-type drilling equipment |
| CN210280762U (en) * | 2019-09-05 | 2020-04-10 | 列治文机械(昆山)有限公司 | High accuracy is drilling equipment for elevator accessory processing |
| CN211192101U (en) * | 2019-10-12 | 2020-08-07 | 李玉锋 | Perforating device for construction |
| CN211991812U (en) * | 2020-04-11 | 2020-11-24 | 季程康 | Part workstation for machining |
| CN112476240A (en) * | 2020-11-25 | 2021-03-12 | 包金和 | Building construction is waited to retrieve steel pipe and is recycled grinding device |
| CN212793156U (en) * | 2020-08-06 | 2021-03-26 | 中建二局第三建筑工程有限公司 | Roof auxiliary stand that bores |
-
2021
- 2021-05-17 CN CN202110531477.2A patent/CN113070510B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3327790A (en) * | 1966-10-24 | 1967-06-27 | Pan American Petroleum Corp | Liquid percussion motor |
| US6109373A (en) * | 1998-11-03 | 2000-08-29 | Boart Longyear International Holdings, Inc. | Cable overshot apparatus |
| US6089335A (en) * | 1998-12-16 | 2000-07-18 | Boart Longyear International Holdings, Inc. | Positive latch core barrel apparatus |
| CN101817101A (en) * | 2009-02-27 | 2010-09-01 | 王梓 | Pipe graduation location drilling machine |
| CN102974864A (en) * | 2012-10-10 | 2013-03-20 | 中建三局建设工程股份有限公司 | Movable type high-efficiency and safe perforating machine of top plate expansion bolt |
| CN204470647U (en) * | 2015-03-13 | 2015-07-15 | 江苏江海机械有限公司 | In nuclear power heap, suspender plays the deep hole machining servicing unit of swing pipe |
| CN107008945A (en) * | 2017-03-27 | 2017-08-04 | 贵州精正检测有限公司 | A kind of drilling-hole positioning device of connecting rib |
| CN108515381A (en) * | 2018-03-30 | 2018-09-11 | 宁波辉励铭诚汽车零部件有限公司 | A kind of auto parts and components punch device |
| CN108500331A (en) * | 2018-06-07 | 2018-09-07 | 湖州高锐科技有限公司 | A kind of quick positional punch device of stainless steel tube centre bore |
| CN108637321A (en) * | 2018-07-28 | 2018-10-12 | 张岩 | One kind holding safety-type drilling equipment |
| CN210280762U (en) * | 2019-09-05 | 2020-04-10 | 列治文机械(昆山)有限公司 | High accuracy is drilling equipment for elevator accessory processing |
| CN211192101U (en) * | 2019-10-12 | 2020-08-07 | 李玉锋 | Perforating device for construction |
| CN211991812U (en) * | 2020-04-11 | 2020-11-24 | 季程康 | Part workstation for machining |
| CN212793156U (en) * | 2020-08-06 | 2021-03-26 | 中建二局第三建筑工程有限公司 | Roof auxiliary stand that bores |
| CN112476240A (en) * | 2020-11-25 | 2021-03-12 | 包金和 | Building construction is waited to retrieve steel pipe and is recycled grinding device |
Non-Patent Citations (1)
| Title |
|---|
| 方洪涛: "《高层建筑施工》", 31 January 2019 * |
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| CN113070510B (en) | 2023-05-12 |
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