CN110961866A - Manufacturing method of metal sleeve of pc embedded component of fabricated building - Google Patents
Manufacturing method of metal sleeve of pc embedded component of fabricated building Download PDFInfo
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- CN110961866A CN110961866A CN201911166291.0A CN201911166291A CN110961866A CN 110961866 A CN110961866 A CN 110961866A CN 201911166291 A CN201911166291 A CN 201911166291A CN 110961866 A CN110961866 A CN 110961866A
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- 239000002184 metal Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 134
- 239000010959 steel Substances 0.000 claims abstract description 134
- 238000005553 drilling Methods 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000010079 rubber tapping Methods 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 4
- 238000007781 pre-processing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000004080 punching Methods 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 6
- 238000010009 beating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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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
- B23Q3/062—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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- Drilling And Boring (AREA)
Abstract
The invention relates to a method for manufacturing a metal sleeve of a pc embedded component of an assembly type building, which adopts a metal sleeve manufacturing device, wherein the metal sleeve manufacturing device comprises a bottom plate, a supporting plate, a sliding vertical plate, a clamping mechanism and a supporting mechanism; the method for manufacturing the metal sleeve by adopting the metal sleeve manufacturing device comprises the following steps: s1, preprocessing deformed steel bars; s2, cutting the deformed steel bar; s3, locking the deformed steel bar; s4, drilling a threaded steel hole; and S5, tapping by using threaded steel. The invention can solve the problems existing in the existing metal sleeve processing: because the lateral surface of screw-thread steel is not smooth plane to can produce the insecure phenomenon of locking when locking it, and there is certain deviation in the drilling position of the latched position of screw-thread steel and rig, cause screw-thread steel trompil skew, the phenomenon that the screw-thread steel rotated still can take place when the screw-thread steel drills.
Description
Technical Field
The invention relates to the technical field of processing of prefabricated parts of an assembly type building, in particular to a method for manufacturing a metal sleeve of a pc embedded component of the assembly type building.
Background
The pc embedded member metal sleeve is used for reinforcing steel bar connecting pieces of various structures under the bidirectional action of tension and pressure in an assembly type building, the metal sleeve is a metal member formed by performing longitudinal and transverse drilling treatment on deformed steel bars and tapping longitudinal drilled holes of the deformed steel bars, and the longitudinal drilled holes of the metal sleeve are larger than the transverse drilled holes of the metal sleeve.
The existing metal sleeve is processed and is generally carried out centre gripping locking through the three-jaw chuck with the screw-thread steel earlier, later carries out the processing of boring of two directions to the screw-thread steel through the rig, later carries out the tapping to its fore-and-aft drilling, and the problem to the processing existence of current metal sleeve is as follows:
1. the outer side surface of the deformed steel bar is not a smooth plane, so that the deformed steel bar can be locked loosely, the deformed steel bar is deviated due to certain deviation between the locking position of the deformed steel bar and the drilling position of a drilling machine, and the deformed steel bar can rotate when the deformed steel bar is drilled;
2. the drilling machine can appear drilling when drilling to the screw-thread steel and be excessive and destroy anchor clamps, still can have certain potential safety hazard when the drilling of rig is excessive.
Disclosure of Invention
In order to solve the problems, the invention provides a method for manufacturing a metal sleeve of a pc embedded component of an assembly type building, the manufacturing method of the pc embedded component metal sleeve adopts a metal sleeve manufacturing device which comprises a bottom plate, a supporting plate, a sliding vertical plate, a clamping mechanism and a supporting mechanism, the top of the bottom plate is provided with the supporting plate, the left end and the right end of the top of the supporting plate are respectively provided with the sliding vertical plate, each sliding vertical plate is connected with a clamping mechanism, the outer side of the lower end of each clamping mechanism is provided with the supporting mechanism, and the supporting mechanism is arranged on the upper end surface of the middle part of the bottom plate, the axis of the deformed steel bar corresponds to the axis of a drill rod on a drilling machine, and the hole opening precision of the deformed steel bar is increased, so that the deformed steel bar can be processed into a metal sleeve after subsequent treatment.
The clamping mechanism comprises a clamping sliding column, a clamping sleeve, an inner bushing and a locking support plate, the middle part of the clamping sliding column is connected with the sliding vertical plate in a sliding fit mode, the clamping sleeve is installed on the inner end of the clamping sliding column and is of an arc-shaped structure, the inner side surface of the clamping sleeve is provided with the inner bushing made of rubber, a round hole is transversely formed in the middle part of the clamping sleeve, the round hole in the clamping sleeve penetrates through the inner bushing, the front side surface and the rear side surface of the inner end of the clamping sleeve are respectively provided with the locking support plate, the upper end and the lower end of the locking support plate are symmetrically provided with the round hole, and when the clamping mechanism, the deformed steel bar can be clamped by moving the clamping sleeve inwards, the clamping sliding column limits the movement of the clamping sleeve, the deformed steel bar can be locked on the locking support plate through the bolt locking, and the rubber material of the inner lining can increase the clamping effect of the clamping sleeve on the deformed steel bar.
The supporting mechanism comprises side supporting plates, adjusting bolts, a sliding adjusting plate, a sliding block, a stabilizing spring and supporting clamping plates, wherein the left side and the right side of the upper end of the supporting plate are respectively provided with one side supporting plate through a pin shaft, the two side supporting plates are symmetrically arranged on the outer side of the clamping sleeve, the upper ends of the side supporting plates are obliquely arranged outwards, the inner side surface of the lower end of each side supporting plate is provided with a sliding chute, the inner side surface of the upper end of each side supporting plate is provided with one supporting clamping plate through a hinge, the supporting clamping plates are of an arc structure, the inner side surfaces of the supporting clamping plates are provided with rubber pads, and the stabilizing spring is;
the sliding adjusting plate is distributed between the two side support plates, the left end and the right end of the sliding adjusting plate are respectively provided with a sliding block through hinges, the sliding blocks are connected with the sliding grooves on the side support plates in a sliding fit mode, the upper end of the adjusting bolt is connected with the lower end face of the middle part of the sliding adjusting plate, the middle part of the adjusting bolt is connected with the middle part of the support plate in a threaded fit mode, in specific work, the lower end of the deformed steel bar can be supported by the support mechanism, the support mechanism can limit the position of the clamping sleeve, the clamping sleeve can be symmetrically distributed on the left side and the right side of a drill rod on the drilling machine, the position precision of the invention for clamping the deformed steel bars with different diameters is increased, the sliding adjusting plate can be driven to carry out height adjustment by rotating the adjusting bolt, and the sliding adjusting, so that support the cardboard and can laminate in the outside of centre gripping cover, firm spring can carry on spacingly to the initial position who supports the cardboard, prevents to support the cardboard and excessively rotate downwards under no exogenic action and lead to its unable card on the lateral surface of centre gripping cover.
The method for manufacturing the metal sleeve by adopting the metal sleeve manufacturing device comprises the following steps:
s1, pretreatment of the deformed steel bar: firstly, polishing the outer side surface of the deformed steel bar to remove an oxide layer on the surface of the deformed steel bar;
s2, cutting the deformed steel bar: cutting the polished deformed steel bar into proper length, wherein the length of the deformed steel bar is the length of the metal sleeve;
s3, locking the deformed steel bar: firstly, the bottom plate is locked under a drilling machine, so that the axial lead of a longitudinal drill rod on the drilling machine corresponds to the axial lead of an adjusting bolt, then the deformed steel bar is placed between the two clamping sleeves, the lower end of the deformed steel bar is lapped on the upper end of the supporting mechanism, the two clamping sleeves are locked in a bolt and nut matching mode, and the inner bushing can increase the clamping tightness of the outer side surface of the deformed steel bar and prevent the deformed steel bar from rotating during punching;
s4, drilling the threaded steel: utilizing a drilling machine to carry out longitudinal drilling treatment on the middle part of the deformed steel bar, and then utilizing a drill bit transversely arranged by the drilling machine to carry out transverse drilling treatment through a round hole transversely formed in the middle part of the clamping sleeve so as to finish the tapping of the deformed steel bar;
s5, tapping by using threaded steel: and (3) tapping the longitudinal drilled hole of the deformed steel bar by tapping, and processing the tapped deformed steel bar into a metal sleeve.
As a preferred technical scheme of the invention, the front side and the rear side of the inner end of the clamping sleeve are respectively provided with a positioning ejector rod, the inner end of each positioning ejector rod is arranged in an inward inclined manner, the inner end of each positioning ejector rod is of a pointed structure, a square groove is formed in the position, corresponding to the positioning ejector rod, of the clamping sleeve, the positioning ejector rods are installed on the inner wall of the square groove in the clamping sleeve through positioning springs, and when the clamping sleeve clamps the deformed steel bar, the positioning ejector rods can abut against protrusions on the outer side of the deformed steel bar, so that the deformed steel bar is prevented from rotating during drilling.
As a preferred technical scheme of the invention, the middle part of the inner side surface of the locking support plate is provided with an extrusion pad with certain deformation capacity, the extrusion pad on the locking support plate is positioned between round holes arranged on the locking support plate, and the extrusion pad on the locking support plate can support the middle part of the locking support plate when the clamping sleeve clamps the deformed steel bar.
As a preferable technical scheme of the invention, the inner side surface of the inner bushing is uniformly provided with thread-shaped grooves, and the thread-shaped grooves on the inner bushing can be clamped outside the thread-shaped protrusions on the outer side surface of the deformed steel bar, so that the attaching effect of the inner bushing on the deformed steel bar is improved.
As a preferable technical scheme, the support mechanism further comprises a threaded column, a threaded sleeve and a lower support, the threaded column is installed on the upper end face of the middle of the sliding adjusting plate through rotation, the upper end of the threaded column is connected with the threaded sleeve in a threaded fit mode, the lower support is installed at the top of the threaded sleeve, the upper end of the lower support is of a hollow cylindrical structure, and the threaded sleeve can drive the lower support to be adjusted in height, so that when the support mechanism clamps threaded steels with different lengths, the transverse punching position of the threaded steel corresponds to the position of a circular hole in the clamping sleeve, and the hollow cylindrical structure at the upper end of the lower support can prevent a longitudinal drill rod on a drilling machine from extending out excessively to damage the lower support.
As a preferred technical scheme of the invention, an L-shaped connecting frame is distributed above a sliding vertical plate at the left end of a supporting plate, the L-shaped connecting frame is arranged between the top of the outer end of a clamping sliding column at the left end of the supporting plate and the outer side surface of the upper end of a clamping sleeve, the middle part of the L-shaped connecting frame is connected with a buffering elastic rod in a sliding fit mode, the inner end of the buffering elastic rod is provided with a buffering block, and the L-shaped connecting frame can support the upper end of the clamping sleeve at the left end of the supporting plate so as to increase the stability of the device for transversely drilling the deformed steel bar.
As a preferred technical scheme of the invention, the buffer block is of a cylindrical structure, the middle part of the right side surface of the buffer block is provided with a conical groove, the axial lead of the buffer block corresponds to the axial lead of the round hole arranged on the clamping sleeve, and the conical groove of the buffer block can prevent a drill bit on a drilling machine from damaging the buffer block.
As a preferred technical scheme, limiting frames with arc-shaped structures are symmetrically distributed at the upper end and the lower end of a round hole of a clamping sleeve at the right end of a supporting plate, the limiting frames are mounted on the clamping sleeve at the right end of the supporting plate, balls are uniformly arranged on the inner side surfaces of the limiting frames, and the limiting frames can limit the position of a transverse drill rod on a drilling machine, so that the problems that the transverse drill rod shakes during drilling to cause poor drilling effect and the like are solved.
The invention has the beneficial effects that:
the invention carries out limiting, clamping and locking on the deformed steel bar, increases the locking effect and the punching precision of the invention on the deformed steel bar, can clamp the deformed steel bars with different models, keeps the middle part of the deformed steel bar corresponding to the middle part of a drill rod all the time, increases the applicability of the invention, can protect the deformed steel bar during drilling, and increases the safety of the deformed steel bar during punching;
the clamping mechanism can clamp the deformed steel bar, the deformed steel bar can be clamped by moving the clamping sleeve inwards, the locking support plate is locked by the bolt, the threaded groove in the inner bushing can be clamped on the outer side of the threaded protrusion on the outer side surface of the deformed steel bar, and the attaching effect of the inner bushing on the deformed steel bar is improved;
the supporting mechanism can support the lower end of the deformed steel bar, and the supporting mechanism can limit the position of the clamping sleeve, so that the clamping sleeve can be symmetrically distributed on the left side and the right side of a drill rod on a drilling machine, and the position precision of the deformed steel bar clamping mechanism for different diameters is improved;
the L-shaped connecting frame can support the upper end of the clamping sleeve at the left end of the supporting plate so as to increase the stability of the invention in transverse drilling of the deformed steel bar, and the limiting frame can limit the position of a transverse drill rod on a drilling machine so as to prevent the transverse drill rod from shaking during drilling to cause poor drilling effect and the like.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure between the base plate, the support plate and the support mechanism of the present invention;
FIG. 4 is a schematic structural view of the sliding vertical plate and the clamping mechanism of the present invention;
FIG. 5 is a schematic view of the structure between the clamping sleeve, the inner sleeve and the locking plate of the present invention;
FIG. 6 is a schematic representation of the present invention prior to drilling a threaded steel;
fig. 7 is a schematic structural view of a metal sleeve.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a method for manufacturing a metal sleeve of a pc embedded member of an assembly type building, the manufacturing method of the pc embedded component metal sleeve adopts a metal sleeve manufacturing device which comprises a bottom plate 1, a supporting plate 2, a sliding vertical plate 3, a clamping mechanism 4 and a supporting mechanism 5, the top of the bottom plate 1 is provided with a supporting plate 2, the left end and the right end of the top of the supporting plate 2 are respectively provided with a sliding vertical plate 3, each sliding vertical plate 3 is connected with a clamping mechanism 4, the outer side of the lower end of each clamping mechanism 4 is provided with a supporting mechanism 5, the supporting mechanisms 5 are arranged on the upper end surface of the middle part of the bottom plate 1, the invention can position and clamp the deformed steel bar, the axis of the deformed steel bar corresponds to the axis of a drill rod on a drilling machine, and the hole opening precision of the deformed steel bar is increased, so that the deformed steel bar can be processed into a metal sleeve after subsequent treatment.
The clamping mechanism 4 comprises a clamping sliding column 41, a clamping sleeve 42, an inner bushing 43 and a locking support plate 44, the middle part of the clamping sliding column 41 is connected with the sliding vertical plate 3 in a sliding fit mode, the inner end of the clamping sliding column 41 is provided with the clamping sleeve 42, the clamping sleeve 42 is of an arc-shaped structure, the inner side surface of the clamping sleeve 42 is provided with the inner bushing 43 made of rubber, the middle part of the clamping sleeve 42 is transversely provided with a round hole, the round hole in the clamping sleeve 42 penetrates through the inner bushing 43, the front side surface and the rear side surface of the inner end of the clamping sleeve 42 are respectively provided with the locking support plate 44, the upper end and the lower end of the locking support plate 44 are symmetrically provided with the round holes, during specific work, the clamping mechanism 4 can clamp the deformed steel, the deformed steel can be clamped by moving the clamping sleeve 42 inwards, the clamping sliding column 41 limits the movement of the clamping sleeve 42, and can be locked, the rubber material of the inner bushing 43 can increase the clamping effect of the clamping sleeve 42 on the deformed steel bars.
Threaded grooves are uniformly formed in the inner side face of the inner bushing 43, the threaded grooves in the inner bushing 43 can be clamped on the outer side of the threaded protrusions on the outer side face of the deformed steel bar, and the attaching effect of the inner bushing 43 on the deformed steel bar is improved.
The middle of the inner side surface of the locking support plate 44 is provided with an extrusion pad with certain deformation capacity, the extrusion pad on the locking support plate 44 is positioned between the circular holes arranged on the locking support plate 44, and the extrusion pad on the locking support plate 44 can support the middle position of the locking support plate 44 when the clamping sleeve 42 clamps the deformed steel bar.
Clamping sleeve 42's inner front and back both sides all be provided with location ejector pin 421, the inner leanin of location ejector pin 421 arranges, the inner of location ejector pin 421 is sharp column structure, clamping sleeve 42 corresponds the position department of location ejector pin 421 and is provided with the square groove, location ejector pin 421 installs on the inner wall of the square groove on clamping sleeve 42 through positioning spring 422, when clamping sleeve 42 carries out the clamping action to the screw-thread steel, location ejector pin 421 can support in the arch in the screw-thread steel outside, take place pivoted phenomenon when preventing that the screw-thread steel from beating the drilling action.
The supporting mechanism 5 comprises side support plates 51, adjusting bolts 52, a sliding adjusting plate 53, a sliding block 54, a stabilizing spring 55 and supporting clamp plates 56, wherein the left side and the right side of the upper end of the supporting plate 2 are respectively provided with one side support plate 51 through a pin shaft, the two side support plates 51 are symmetrically arranged on the outer side of the clamping sleeve 42, the upper ends of the side support plates 51 are obliquely arranged outwards, the inner side surface of the lower end of each side support plate 51 is provided with a sliding groove, the inner side surface of the upper end of each side support plate 51 is provided with one supporting clamp plate 56 through a hinge, each supporting clamp plate 56 is of an arc structure, the inner side surface of each supporting clamp plate 56 is provided with a rubber pad, and the stabilizing spring 55 is arranged;
the sliding adjusting plate 53 is distributed between the two side support plates 51, a sliding block 54 is mounted at each of the left and right ends of the sliding adjusting plate 53 through a hinge, the sliding block 54 is connected with a sliding groove on the side support plate 51 in a sliding fit manner, the upper end of the adjusting bolt 52 is connected with the lower end face of the middle part of the sliding adjusting plate 53, the middle part of the adjusting bolt 52 is connected with the middle part of the support plate 2 in a threaded fit manner, in particular, during operation, the support mechanism 5 can support the lower end of the deformed steel bar, and the support mechanism 5 can limit the position of the clamping sleeve 42, so that the clamping sleeve 42 can be symmetrically distributed on the left and right sides of a drill rod on the drilling machine, the position precision of the clamping of the deformed steel bars with different diameters is increased, the sliding adjusting plate 53 can be driven to perform height adjustment through rotating the adjusting bolt 52, and the sliding adjusting plate 53 can, so that support cardboard 56 can laminate in the outside of clamping sleeve 42, firm spring 55 can carry on spacingly to the initial position that supports cardboard 56, prevents to support cardboard 56 and excessively rotate downwards under no exogenic action and leads to its unable card on the lateral surface of clamping sleeve 42.
The method for manufacturing the metal sleeve by adopting the metal sleeve manufacturing device comprises the following steps:
s1, pretreatment of the deformed steel bar: firstly, polishing the outer side surface of the deformed steel bar to remove an oxide layer on the surface of the deformed steel bar;
s2, cutting the deformed steel bar: cutting the polished deformed steel bar into proper length, wherein the length of the deformed steel bar is the length of the metal sleeve;
s3, locking the deformed steel bar: firstly, the bottom plate 1 is locked under a drilling machine, so that the axial lead of a longitudinal drill rod on the drilling machine corresponds to the axial lead of an adjusting bolt 52, then deformed steel bars are placed between the two clamping sleeves 42, the lower ends of the deformed steel bars are lapped on the upper end of the supporting mechanism 5, the two clamping sleeves 42 are locked in a bolt and nut matching mode, and the inner bushing 43 can increase the clamping tightness of the outer side surface of the deformed steel bars and prevent the deformed steel bars from rotating during punching;
s4, drilling the threaded steel: utilizing a drilling machine to carry out longitudinal drilling treatment on the middle part of the deformed steel bar, and then utilizing a drill bit transversely arranged by the drilling machine to carry out transverse drilling treatment through a round hole transversely formed in the middle part of the clamping sleeve 42 so as to finish the hole opening of the deformed steel bar;
s5, tapping by using threaded steel: and (3) tapping the longitudinal drilled hole of the deformed steel bar by tapping, and processing the tapped deformed steel bar into a metal sleeve.
The supporting mechanism 5 further comprises a threaded column 57, a threaded sleeve 58 and a lower support 59, the threaded column 57 is installed on the upper end face of the middle of the sliding adjusting plate 53 through rotation, the upper end of the threaded column 57 is connected with the threaded sleeve 58 in a threaded matching mode, the lower support 59 is installed at the top of the threaded sleeve 58, the upper end of the lower support 59 is of a hollow cylinder structure, and the threaded sleeve 58 can drive the lower support 59 to be adjusted in height, so that when the clamping mechanism clamps threaded steels with different lengths, the transverse punching positions of the threaded steels correspond to the positions of circular holes in the clamping sleeve 42, and the hollow cylinder structure at the upper end of the lower support 59 can prevent a longitudinal drill rod on a drilling machine from being excessively extended to damage the lower support 59.
An L-shaped connecting frame 31 is distributed above the sliding vertical plate 3 at the left end of the supporting plate 2, the L-shaped connecting frame 31 is arranged between the top of the outer end of the clamping sliding column 41 at the left end of the supporting plate 2 and the outer side surface of the upper end of the clamping sleeve 42, the middle of the L-shaped connecting frame 31 is connected with a buffering elastic rod 32 in a sliding fit mode, a buffering block 33 is arranged at the inner end of the buffering elastic rod 32, the L-shaped connecting frame 31 can support the upper end of the clamping sleeve 42 at the left end of the supporting plate 2, so that the stability of the device for transversely drilling the deformed steel bar is improved, and after the transverse drilling of the deformed steel bar is finished, the buffering block 33 can automatically contract to prevent the transverse drill bit from extending.
Lie in the round hole of the centre gripping cover 42 of backup pad 2 right-hand member about both ends symmetric distribution have a spacing 423 of arc structure, spacing 423 is installed on the centre gripping cover 42 that lies in backup pad 2 right-hand member, evenly is provided with the ball on the medial surface of spacing 423, spacing 423 can carry on spacingly to the position of horizontal drilling rod on the rig, prevents that horizontal drilling rod from taking place to rock when drilling, causes to beat and bores the poor scheduling problem of effect.
When the clamping device works, firstly, the base plate 1 is locked under a drilling machine, so that the axial lead of a longitudinal drill rod on the drilling machine corresponds to the axial lead of the adjusting bolt 52, then the deformed steel bar is placed between the two clamping sleeves 42, the adjusting bolt 52 is rotated to drive the sliding adjusting plate 53 to adjust the height, the sliding adjusting plate 53 can synchronously drive the side support plate 51 to adjust the angle under the action of the sliding block 54, so that the supporting clamping plate 56 can be attached to the outer sides of the clamping sleeves 42, the deformed steel bar can be clamped, then the threaded sleeve 58 is screwed to drive the height of the lower bracket 59 to adjust, so that the transverse punching position of the deformed steel bar corresponds to the position of the round hole on the clamping sleeve 42 when the deformed steel bar with different lengths is clamped, then the deformed steel bar can be locked on the locking support plate 44 through the bolt, and the inner bushing 43 can increase the clamping effect of the clamping sleeves 42 on the deformed steel bar, at this time, the positioning mandril 421 can be abutted against the bulge on the outer side of the deformed steel bar, so that the deformed steel bar is prevented from rotating during drilling, and the position of the thread is positioned;
after the screw-thread steel is locked, the action of punching is carried out to the screw-thread steel to fore-and-aft drill bit on the control rig, the hollow cylinder structure of lower carriage 59 upper end can prevent on the rig that vertical drilling rod stretches out the excess and damages lower carriage 59, the screw-thread steel vertical drilling is beaten and is bored the back that finishes, the action of beating the screw-thread steel is carried out to the horizontal drilling rod of control rig, the round hole on centre gripping cover 42 can be passed to horizontal drilling rod, so that accomplish and carry out offering of horizontal drilling to the screw-thread steel, screw-thread steel drilling is seted up and is carried out subsequent processing operation to it after finishing, make the.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an assembly type structure pc embedded member metal sleeve preparation method, this pc embedded member metal sleeve preparation method adopts following metal sleeve preparation device, and this metal sleeve preparation device includes bottom plate (1), backup pad (2), slip riser (3), fixture (4) and supporting mechanism (5), its characterized in that: the top of the bottom plate (1) is provided with a supporting plate (2), the left end and the right end of the top of the supporting plate (2) are respectively provided with a sliding vertical plate (3), each sliding vertical plate (3) is connected with a clamping mechanism (4), the outer side of the lower end of each clamping mechanism (4) is provided with a supporting mechanism (5), and each supporting mechanism (5) is arranged on the upper end face of the middle part of the bottom plate (1); wherein:
the clamping mechanism (4) comprises a clamping sliding column (41), a clamping sleeve (42), an inner bushing (43) and a locking support plate (44), the middle of the clamping sliding column (41) is connected with the sliding vertical plate (3) in a sliding fit mode, the clamping sleeve (42) is installed on the inner end of the clamping sliding column (41), the clamping sleeve (42) is of an arc-shaped structure, the inner bushing (43) made of rubber is arranged on the inner side face of the clamping sleeve (42), a circular hole is transversely formed in the middle of the clamping sleeve (42), the circular hole in the clamping sleeve (42) penetrates through the inner bushing (43), the front side face and the rear side face of the inner end of the clamping sleeve (42) are respectively provided with the locking support plate (44), and the upper end and the lower end of the locking support plate (44);
the supporting mechanism (5) comprises side supporting plates (51), adjusting bolts (52), a sliding adjusting plate (53), a sliding block (54), a stabilizing spring (55) and supporting clamping plates (56), wherein the left side and the right side of the upper end of the supporting plate (2) are respectively provided with one side supporting plate (51) through a pin shaft, the two side supporting plates (51) are symmetrically arranged on the outer side of the clamping sleeve (42), the upper ends of the side supporting plates (51) are obliquely arranged outwards, sliding grooves are formed in the inner side surface of the lower end of each side supporting plate (51), one supporting clamping plate (56) is arranged on the inner side surface of the upper end of each side supporting plate (51) through a hinge, each supporting clamping plate (56) is of an arc structure, rubber pads are arranged on the inner side surfaces of the supporting clamping plates (56), and the stabilizing spring (55) is arranged between the inner side surface of the;
the sliding adjusting plate (53) is distributed between the two side supporting plates (51), the left end and the right end of the sliding adjusting plate (53) are respectively provided with a sliding block (54) through a hinge, the sliding blocks (54) are connected with sliding grooves in the side supporting plates (51) in a sliding fit mode, the upper end of the adjusting bolt (52) is connected with the lower end face of the middle of the sliding adjusting plate (53), and the middle of the adjusting bolt (52) is connected with the middle of the supporting plate (2) in a threaded fit mode;
the method for manufacturing the metal sleeve by adopting the metal sleeve manufacturing device comprises the following steps:
s1, pretreatment of the deformed steel bar: firstly, polishing the outer side surface of the deformed steel bar to remove an oxide layer on the surface of the deformed steel bar;
s2, cutting the deformed steel bar: cutting the polished deformed steel bar into proper length, wherein the length of the deformed steel bar is the length of the metal sleeve;
s3, locking the deformed steel bar: firstly, locking a bottom plate (1) under a drilling machine to enable the axial lead of a longitudinal drill rod on the drilling machine to correspond to the axial lead of an adjusting bolt (52), then placing deformed steel bars between two clamping sleeves (42), putting the lower ends of the deformed steel bars on the upper end of a supporting mechanism (5), and locking the two clamping sleeves (42) in a bolt-nut matching mode;
s4, drilling the threaded steel: the middle part of the deformed steel bar is longitudinally drilled by a drilling machine, and then the drill bit transversely arranged by the drilling machine is used for transversely drilling through a round hole transversely formed in the middle part of the clamping sleeve (42) so that the deformed steel bar is drilled;
s5, tapping by using threaded steel: and (3) tapping the longitudinal drilled hole of the deformed steel bar by tapping, and processing the tapped deformed steel bar into a metal sleeve.
2. The method for manufacturing the metal sleeve of the embedded component pc of the fabricated building according to claim 1, wherein: the inner front and back sides of the clamping sleeve (42) are provided with positioning ejector rods (421), the inner ends of the positioning ejector rods (421) are arranged in an inward inclined mode, the inner ends of the positioning ejector rods (421) are of pointed structures, a square groove is formed in the position, corresponding to the positioning ejector rods (421), of the clamping sleeve (42), and the positioning ejector rods (421) are installed on the inner wall of the square groove in the clamping sleeve (42) through positioning springs (422).
3. The method for manufacturing the metal sleeve of the embedded component pc of the fabricated building according to claim 1, wherein: the middle part of the inner side surface of the locking support plate (44) is provided with a squeezing pad with certain deformation capacity, and the squeezing pad on the locking support plate (44) is positioned between round holes arranged on the locking support plate (44).
4. The method for manufacturing the metal sleeve of the embedded component pc of the fabricated building according to claim 1, wherein: the inner side surface of the inner bushing (43) is uniformly provided with thread-shaped grooves.
5. The method for manufacturing the metal sleeve of the embedded component pc of the fabricated building according to claim 1, wherein: the supporting mechanism (5) further comprises a threaded column (57), a threaded sleeve (58) and a lower support (59), the threaded column (57) is installed on the upper end face of the middle of the sliding adjusting plate (53), the upper end of the threaded column (57) is connected with the threaded sleeve (58) in a threaded matching mode, the lower support (59) is installed at the top of the threaded sleeve (58), and the upper end of the lower support (59) is of a hollow cylinder structure.
6. The method for manufacturing the metal sleeve of the embedded component pc of the fabricated building according to claim 1, wherein: lie in slip riser (3) top distribution of backup pad (2) left end have L type even frame (31), L type even frame (31) are installed and are being located between the outer end top of the centre gripping slip post (41) that is located backup pad (2) left end and the upper end lateral surface of centre gripping cover (42), the middle part of L type even frame (31) is connected with buffering pin tumbler (32) through sliding fit's mode, install buffer block (33) on the inner of buffering pin tumbler (32).
7. The method for manufacturing the metal sleeve of the embedded component pc of the fabricated building according to claim 6, wherein: the buffer block (33) is of a cylindrical structure, a conical groove is formed in the middle of the right side face of the buffer block (33), and the axis of the buffer block (33) corresponds to the axis of a round hole formed in the clamping sleeve (42).
8. The method for manufacturing the metal sleeve of the embedded component pc of the fabricated building according to claim 6, wherein: the round hole of the clamping sleeve (42) at the right end of the supporting plate (2) is symmetrically distributed with a limiting frame (423) with an arc structure at the upper end and the lower end, the limiting frame (423) is installed on the clamping sleeve (42) at the right end of the supporting plate (2), and balls are uniformly arranged on the inner side surface of the limiting frame (423).
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| CN116423647A (en) * | 2023-06-13 | 2023-07-14 | 江苏皓特节能系统工程有限公司 | Automatic installation equipment for embedded sleeve |
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