CN109826854A - A kind of building expands anchoring and the method for dismounting of swivel nut - Google Patents
A kind of building expands anchoring and the method for dismounting of swivel nut Download PDFInfo
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- CN109826854A CN109826854A CN201910241725.2A CN201910241725A CN109826854A CN 109826854 A CN109826854 A CN 109826854A CN 201910241725 A CN201910241725 A CN 201910241725A CN 109826854 A CN109826854 A CN 109826854A
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- latch segment
- swivel nut
- expansion
- pressing board
- top pressing
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Abstract
The invention discloses a kind of anchoring of building expansion swivel nut and method for dismounting, relative to traditional expansion bolt structure, the invention has been equipped with expansion swivel nut, a swivel nut is anchored in drilling, then need to select the screw rod of different function to be mounted in swivel nut further according to installation, it may be reused, the screw rod of replacement different function will not destroy swivel nut, even if, need to remove expansion swivel nut, only need a screw, lozenges tilts outward from the inner end of swivel nut cylinder, it is placed in each latch segment and is equipped with a latch segment in mouth, latch segment is mounted on latch segment and places cooperates composition cylindrical structure with swivel nut cylinder in mouth, groove is equipped in the cambered surface of latch segment inner end, top pressing board is arranged in spiral shell sleeve inner end, hanging buckle corresponding with latch segment hole is equipped on top pressing board, the end of latch segment, which plugs, sets in hanging buckle hole, it is logical The groove crossed on latch segment is hooked on top pressing board, and structure is simple, and installation and dismounting are all more convenient.
Description
Technical field
The present invention relates to construction and installation equipment technical fields, and in particular to a kind of building expands anchoring and the dismounting side of swivel nut
Method.
Background technique
People can use expansion bolt, existing common expansion bolt, expansion when decorating house, installation water power
Bolt is typically all to be made of two components, a movable dilating screw, a fixed expansion tube, in the effect of external force
Under, two components are relatively movable, so that fixed expansion tube locally deforms, volume becomes larger, become than the internal diameter in hole also than
Greatly, to generate coupling mechanism force, often occur excessive being greater than of prefabricated hole inner arm diameter in use and expand pipe outside diameter
Situation, but the expansion tube because of expansion bolt and prefabricated hole inner wall be without big frictional connection, again without mutual between expansion tube and bolt
Card connection makes expansion bolt can not so as to cause expansion bolt is rotated with spanner during the fastening process and can not be screwed into nut
, there is the unstable problem of individual expansion bolts, that is, wastes time, and make expansion bolt that due effect be not achieved in expansion anchoring
Fruit.
In addition, the screw rod of different function is needed replacing according to installation if difference because installing article, for example screw tight,
Hook, pulling or withhold, corresponding different mounting means has the screw rod of various function, needs replacing expanding screw
Bolt then must extract expansion bolt out of drilling, then reinstalls new expansion bolt, and drilling so is necessarily recruited brokenly
Bad, new expansion bolt just can not normal mounting.
Summary of the invention
The purpose of the present invention i.e. be to overcome the shortage of prior art, provide it is a kind of building expansion swivel nut anchoring and dismounting side
It is inconvenient to solve existing expansion bolt installation, and cannot need replacing the screw rod problem of different function according to installation for method.
The present invention is achieved through the following technical solutions:
A kind of anchoring process of building expansion swivel nut, comprising steps of
Swivel nut cylinder is set, anchoring screw hole is equipped on swivel nut cylinder axle center, the swivel nut cylinder external end head is equipped with position-arresting disk, in spiral shell
Uniformly distributed on sleeve inner end portion anchor ring around at least milling, there are two latch segments to place mouth, and it is sickle, lock that the latch segment, which places mouth,
The bottom surface that tight block places mouth is lozenges, and the wedge-shaped bottom surface that latch segment places mouth tilts outward from the inner end of swivel nut cylinder；
It is placed in each latch segment and is equipped with a latch segment in mouth, the latch segment is mounted in latch segment placement mouth and spiral shell
Sleeve cooperation constitutes cylindrical structure, is equipped with groove in the cambered surface of latch segment inner end, top pressing board setting in spiral shell sleeve inner end,
Top pressing board is equipped with hanging buckle corresponding with latch segment hole, and the end of the latch segment, which plugs, sets in hanging buckle hole, passes through latch segment
On groove be hooked on top pressing board；
It after swivel nut cylinder, top pressing board and latch segment are assembled, is inserted into using top pressing board end in pre-drilled drilling, makes to limit
Position disk fixation is attached on metope, and the screw then matched using one with anchoring screw hole is mounted in anchoring screw hole, by not
Disconnected rotation screw squeezes top pressing board, then pulls latch segment by top pressing board, so that latch segment and latch segment is placed mouth dislocation and is unfolded, more
The outer diameter that part latch segment is constituted will become larger expansion, and latch segment is fixedly clamped spiral shell to support in drilling, then by latch segment
Sleeve；And then realize that swivel nut cylinder is anchored in drilling.
Further, it is equipped with the barb flank of tooth with drill hole inner wall increase friction on the extrados of latch segment, makes latch segment
After placing mouth dislocation expansion with latch segment, latch segment firm grip is buckled on drill hole inner wall.
Further, the interior barb flank of tooth is equipped on the wedge surface of latch segment, latch segment places mouth wedge surface and is equipped with outer barb
The flank of tooth, the interior barb flank of tooth and the mutual cooperation of the outer barb flank of tooth make latch segment be limited to fastening position on latch segment placement mouth.
It is further, uniformly distributed on the inner end anchor ring of swivel nut cylinder that around milling, there are four latch segments to place mouth, corresponding spiral shell
Sleeve is equipped with four latch segments.
Further, expansion being equipped with anchoring screw hole corresponding position on top pressing board and removing screw hole, spiral shell is removed in the expansion
The aperture in hole is less than the aperture of anchoring screw hole.
Further, it is equipped at least two walls on position-arresting disk and follows closely counterbore, counterbore is followed closely for position-arresting disk by wall using wall nail
It is fixed on metope.
Further, it is welded into trumpet type on the angle of position-arresting disk inner face and swivel nut cylinder, is made by trumpet type welding block
Swivel nut cylinder realizes concentric installation with drilling.
Realize another technical solution of above-mentioned technical purpose:
A kind of method for dismounting of building expansion swivel nut, is anchored at drilling assembling swivel nut cylinder, top pressing board and latch segment
Afterwards, when needing to remove swivel nut cylinder, top pressing board and latch segment from drilling；Comprising steps of
It chooses one and removes the knockout screw that screw hole matches with expansion, be mounted on using knockout screw by anchoring screw hole
Screw hole is removed in expansion, then not so rotates knockout screw, top pressing board is pulled to outside drilling by knockout screw, top pressing board pulls lock
Tight block makes latch segment and latch segment place mouth and resets, and the outer diameter that more than one piece latch segment is constituted will become smaller and gradually and outside swivel nut cylinder
Diameter is consistent, after loosening swivel nut cylinder, knockout screw is pulled to remove swivel nut cylinder, top pressing board and latch segment out of drilling.
Compared with prior art, the present invention having the following advantages and benefits:
1, a kind of anchoring of building expansion swivel nut of the present invention and method for dismounting, relative to traditional expansion bolt structure, originally
Innovation and creation have been equipped with expansion swivel nut, i.e., a swivel nut are anchored in drilling, then need to select not further according to installation
The screw rod of congenerous is mounted in swivel nut, may be reused, the screw rod for replacing different function will not destroy swivel nut, i.e.,
Make, need to remove expansion swivel nut, it is only necessary to a screw；
2, a kind of anchoring of building expansion swivel nut of the present invention and method for dismounting, present invention expansion swivel nut anchoring is easy for installation,
Even if occurring as described in background technique, drill excessive situation, affirms that bad installation anchors if it is conventional expanded bolt,
And present invention expansion swivel nut can easily solve the problems, such as this, and latch segment need to only be made to place mouth and latch segment increase dislocation size i.e.
Can, latch segment places mouth with latch segment and more misplaces, and the outer diameter of latch segment is drilling with regard to dilatable bigger to firmly support
It is interior, i.e., by latch segment in the swivel nut cylinder that is fixedly clamped；
3, a kind of anchoring of building expansion swivel nut of the present invention and method for dismounting, present invention expansion swivel nut is easy for installation, only needs
The matched screw of anchoring screw hole and a spanner with swivel nut cylinder are wanted, is mounted in anchoring screw hole by screw and is constantly squeezed
Bear down on one pressing plate, so that latch segment and latch segment is placed mouth dislocation and is unfolded, the outer diameter of latch segment will expand, and latch segment is to firmly
Support is fixedly clamped swivel nut cylinder again in drilling by latch segment；After the anchoring of swivel nut cylinder, needed to select different function according to installation
The screw rod of energy is mounted in swivel nut.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of building expansion swivel nut of the present invention；
Fig. 2 is a kind of anchoring status structural schematic diagram of building expansion swivel nut of the present invention；
Fig. 3 is a kind of structural schematic diagram of the upper installation anchor pole of building expansion swivel nut of the present invention；
Fig. 4 is the structural schematic diagram of swivel nut cylinder of the present invention；
Fig. 5 is the structural schematic diagram of top pressing board of the present invention；
Fig. 6 is the schematic view of the front view of latch segment of the present invention；
Fig. 7 is the side structure schematic view of latch segment of the present invention；
Label and corresponding parts title in attached drawing:
1- swivel nut cylinder, 2- top pressing board, 3- latch segment, 4- anchoring screw hole, 5- position-arresting disk, 6- latch segment placement mouth, 7- groove,
8- hanging buckle hole, 9- drill, the 10- barb flank of tooth, the barb flank of tooth in 11-, and screw hole, 14- wall are removed in the outer barb flank of tooth of 12-, 13- expansion
Follow closely counterbore, 15- wall nail, 16- trumpet type, 17- metope, 18- anchorage screw.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
As shown in figs. 1-7, a kind of anchoring process of building expansion swivel nut of the present invention, comprising steps of
Swivel nut cylinder 1 is set, anchoring screw hole 4 is equipped on 1 axle center of swivel nut cylinder, 1 external end head of swivel nut cylinder is equipped with position-arresting disk
5, uniformly distributed on 1 inner end anchor ring of swivel nut cylinder around at least milling, there are two latch segments to place mouth 6, and the latch segment places mouth 6 and is
Sickle, the bottom surface that latch segment places mouth 6 is lozenges, and the inner end that latch segment places wedge-shaped bottom surface from the swivel nut cylinder 1 of mouth 6 is outside
End inclination；
It is placed in each latch segment and is equipped with a latch segment 3 in mouth 6, the latch segment 3 is mounted on latch segment and places in mouth 6
Cooperate with swivel nut cylinder 1 and constitute cylindrical structure, groove 7 is equipped in 3 inner end cambered surface of latch segment, the top pressing board 2 is arranged in swivel nut
1 inner end of cylinder, is equipped with hanging buckle corresponding with latch segment 3 hole 8, the end of the latch segment 3, which plugs, sets in hanging buckle hole on top pressing board 2
In 8, it is hooked on top pressing board 2 by the groove 7 on latch segment 3；
After swivel nut cylinder 1, top pressing board 2 and latch segment 3 are assembled, pre-drilled drilling 9 is inserted into using 2 end of top pressing board
It is interior, it is attached to the fixation of position-arresting disk 5 on metope 17, the screw then matched using one with anchoring screw hole 4 is mounted on anchoring spiral shell
In hole 4, top pressing board 2 is squeezed by constantly rotating screw, then latch segment 3 is pulled by top pressing board 2, make latch segment 3 and latch segment
The dislocation expansion of mouth 6 is placed, the outer diameter that more than one piece latch segment 3 is constituted will become larger expansion, and latch segment 3 is drilling in 9 to support, then leads to
Latch segment 3 is crossed to be fixedly clamped swivel nut cylinder 1；And then realize that swivel nut cylinder 1 is anchored in drilling 9.
Expanding screw covering device, including swivel nut cylinder 1, top pressing board 2 and latch segment 3 are built, 1 axle center of swivel nut cylinder is equipped with anchor
Gu screw hole 4,1 external end head of swivel nut cylinder is equipped with position-arresting disk 5, is welded on 1 external end head of swivel nut cylinder for flange arrangement, position-arresting disk 5 is main
If position-limiting action, it is mounted in drilling 9 in swivel nut cylinder 1, makes swivel nut cylinder 1 that can not continue to inject brill by the limit of position-arresting disk 5
Hole 9, swivel nut cylinder 1 are the cylindrical structure with anchoring screw hole 4, and uniformly distributed surround passes through milling on 1 inner end anchor ring of swivel nut cylinder
There are four latch segments to place mouth 6 for knife milling, and it is sickle, the i.e. shape of " 7 " that the latch segment, which places mouth 6, and latch segment places mouth 6
Bottom surface is lozenges, and the wedge-shaped bottom surface that latch segment places mouth 6 tilts outward from the inner end of swivel nut cylinder 1, puts in each latch segment
It sets and is equipped with a latch segment 3 in mouth 6, be mounted in anchoring screw hole by screw and constantly squeeze top pressing board, make latch segment and locking
Block places mouth dislocation expansion, and the outer diameter of latch segment will expand, latch segment passes through latch segment to firmly support in drilling
Be fixedly clamped swivel nut cylinder again；After the anchoring of swivel nut cylinder, need to select the screw rod of different function to be mounted in swivel nut i.e. according to installation
It can.The latch segment 3 is mounted on latch segment and places cooperates composition cylindrical structure, four latch segments 3 and spiral shell with swivel nut cylinder 1 in mouth 6
Sleeve 1 is easily inserted into drilling 9 when cooperating, and groove 7, the design of groove 7, a side are equipped in 3 inner end cambered surface of latch segment
Face can make latch segment 3 and top pressing board 2 form hanging buckle structure, without departing from the other hand, in latch segment 3 by top pressing board 2 to brill
When 9 bottom of hole is mobile, because latch segment places the guiding role of mouth 6, latch segment 3 can be to along 1 radial development of swivel nut cylinder, and groove
7 in latch segment 3, expansion process can still be connect with 2 hanging buckle of top pressing board outward, without departing from also will not influence latch segment 3
To radial development, the top pressing board 2 is arranged in 1 inner end of swivel nut cylinder, and hanging buckle corresponding with latch segment 3 hole is equipped on top pressing board 2
8, the end of the latch segment 3, which plugs, sets in hanging buckle hole 8, is hooked on top pressing board 2 by the groove 7 on latch segment 3.
As shown in fig. 6, the extrados of the latch segment 3 is equipped with the barb flank of tooth 10 with drilling 9 inner walls increase friction.?
Briar tooth face 10 is equipped with barb line, from fig. 6, it can be seen that hangnail slopes inwardly, this design can make latch segment 3 pass through press
Plate 2 is fairly simple when mobile with 9 bottoms of trend drilling, and when swivel nut cylinder 1 is pulled out by anchorage screw 18, the barb flank of tooth 10 can
Firmly to grip on the inner wall of drilling 9, to prevent swivel nut cylinder 1 from being pulled out out of drilling 9.
The wedge surface of the latch segment 3 is equipped with the interior barb flank of tooth 11, and latch segment places 6 wedge surface of mouth and is equipped with the outer barb flank of tooth
12, the interior barb flank of tooth 11 makes latch segment 3 be limited to the latch segment placement make-up maintenance of mouth 6 with the mutual cooperation of the outer barb flank of tooth 12
It sets.The interior barb flank of tooth 11 is identical as the structural principle of the outer barb flank of tooth 12 and the barb flank of tooth 10, and latch segment 3 is mainly passed through lock
The frictional force restriction that tight block places mouth 6 can not be moved inversely, i.e., can only be mobile to 9 bottoms of drilling.
Expansion is equipped with anchoring 4 corresponding position of screw hole on the top pressing board 2 and removes screw hole 13, and screw hole 13 is removed in the expansion
Aperture be less than anchoring screw hole 4 aperture.Swivel nut cylinder 1 is anchored in drilling, can need to select different function according to installation
Screw rod is mounted in swivel nut, may be reused, the screw rod for replacing different function will not destroy swivel nut, even if needing to tear open
Except expansion swivel nut, it is only necessary to which a screw is less than anchoring 4 screw of screw hole using an outer diameter, removes screw hole 13 with expansion
It is threadedly engaged, is mounted on expansion dismounting screw hole 13 by anchoring screw hole 4, then constantly rotation screw is until latch segment 3 resets
It is placed in mouth 6 into latch segment, so that it may easily remove swivel nut cylinder 1.
The position-arresting disk 5 is equipped at least two walls and follows closely counterbore 14, follows closely counterbore 14 for position-arresting disk 5 by wall using wall nail 15
It is fixed on metope 17.Using the fixed position-arresting disk 5 of wall nail 15, primarily to preventing 1 turn of swivel nut cylinder when anchoring swivel nut cylinder 1
It is dynamic, it can also be played on wall to 1 fixed function of swivel nut cylinder by the nail of position-arresting disk 5.
Trumpet type 16 is welded on the angle of 5 inner face of position-arresting disk and swivel nut cylinder 1.Trumpet type 16 forms a taper,
On the one hand for swivel nut cylinder 1 to be mounted on drilling concentric position, swivel nut cylinder 1 and drilling 9 can on the other hand be fitted close.
As shown in Figure 1-3, a kind of building expands the anchors step of swivel nut, drill on present wall, it then will be assembled
Expansion swivel nut is mounted in drilling 9, is attached to the fixation of position-arresting disk 5 on metope 17, is then matched using one with anchoring screw hole 4
Screw rod, a spanner, by by screw rod be mounted on anchoring screw hole 4 in constantly squeeze top pressing board 2, put latch segment with latch segment
Mouth dislocation expansion is set, the outer diameter of latch segment will expand, latch segment is pressed from both sides again to firmly support in drilling by latch segment
Fasten swivel nut cylinder；After the anchoring of swivel nut cylinder, need to select the screw rod of different function to be mounted in swivel nut according to installation.Anchor
Gu the structure of screw rod 18 needs to select different function according to installation, as screwing tight, hook, pulling or withholding.
A kind of anchoring process of building expansion swivel nut of the present invention, relative to traditional expansion bolt structure, the invention
Property be equipped with expansion swivel nut, i.e., a swivel nut is anchored in drilling, then further according to installation need to select different function
Screw rod is mounted in swivel nut, may be reused, the screw rod for replacing different function will not destroy swivel nut, even if needing to tear open
Except expansion swivel nut, it is only necessary to a screw；It is easy for installation that the present invention expands swivel nut anchoring, even if occurring as in background technique
Description, drill excessive situation, affirm that bad installation anchors if it is conventional expanded bolt, and present invention expansion swivel nut can be with
It easily solves the problems, such as this, latch segment need to only be made to place mouth and latch segment increase dislocation size, latch segment is put with latch segment
It sets mouth more to misplace, the outer diameter of latch segment is with regard to dilatable bigger, to firmly support in drilling, i.e., is clamping by latch segment
Fixed swivel nut cylinder；It is easy for installation that the present invention expands swivel nut, it is only necessary to one with the matched screw of anchoring screw hole of swivel nut cylinder, and
One spanner is mounted in anchoring screw hole by screw and constantly squeezes top pressing board, and latch segment and latch segment is made to place mouth dislocation exhibition
It opens, the outer diameter of latch segment will expand, latch segment is fixedly clamped spiral shell again to firmly supportting in drilling by latch segment
Sleeve；After the anchoring of swivel nut cylinder, need to select the screw rod of different function to be mounted in swivel nut according to installation.
The configuration of the present invention is simple, installation and removes all more convenient, and is influenced by bore size smaller, can eradicated
The reuse of anchorage screw realization swivel nut.
Embodiment 2
Such as a kind of method for dismounting of building expansion swivel nut of Fig. 1-7, assembled by swivel nut cylinder 1, top pressing board 2 and latch segment 3
After being anchored at drilling 9, when needing to remove swivel nut cylinder 1, top pressing board 2 and latch segment 3 from drilling 9；It is characterised in that it includes step
It is rapid:
It chooses one and removes the knockout screw that screw hole 13 matches with expansion, pacified using knockout screw by anchoring screw hole 4
Screw hole 13 is removed mounted in expansion, then not so rotates knockout screw, top pressing board 2, press are pulled to outside drilling 9 by knockout screw
Plate 2 pulls latch segment 3, so that latch segment 3 and latch segment is placed mouth 6 and resets, the outer diameter that more than one piece latch segment 3 is constituted will become smaller with by
It is gradually consistent with 1 outer diameter of swivel nut cylinder, make swivel nut cylinder 1 loosen after, pull knockout screw make swivel nut cylinder 1, top pressing board 2 and latch segment 3 from
It is removed in drilling 9.
The configuration of the present invention is simple, installation and removes all more convenient, and is influenced by bore size smaller, can eradicated
The reuse of anchorage screw realization swivel nut.
A kind of method for dismounting of building expansion swivel nut of the present invention, relative to traditional expansion bolt structure, the invention
Property be equipped with expansion swivel nut, i.e., a swivel nut is anchored in drilling, then further according to installation need to select different function
Screw rod is mounted in swivel nut, may be reused, the screw rod for replacing different function will not destroy swivel nut, even if needing to tear open
Except expansion swivel nut, it is only necessary to a screw；It is easy for installation that the present invention expands swivel nut anchoring, even if occurring as in background technique
Description, drill excessive situation, affirm that bad installation anchors if it is conventional expanded bolt, and present invention expansion swivel nut can be with
It easily solves the problems, such as this, latch segment need to only be made to place mouth and latch segment increase dislocation size, latch segment is put with latch segment
It sets mouth more to misplace, the outer diameter of latch segment is with regard to dilatable bigger, to firmly support in drilling, i.e., is clamping by latch segment
Fixed swivel nut cylinder；It is easy for installation that the present invention expands swivel nut, it is only necessary to one with the matched screw of anchoring screw hole of swivel nut cylinder, and
One spanner is mounted in anchoring screw hole by screw and constantly squeezes top pressing board, and latch segment and latch segment is made to place mouth dislocation exhibition
It opens, the outer diameter of latch segment will expand, latch segment is fixedly clamped spiral shell again to firmly supportting in drilling by latch segment
Sleeve；After the anchoring of swivel nut cylinder, need to select the screw rod of different function to be mounted in swivel nut according to installation.
Removing or anchor the screw (screw rod) that swivel nut cylinder 1 uses all to be all is common hexagon socket cap head screw, or outer
Hex head screw, or the screw rod with hanging ring are ok.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of anchoring process of building expansion swivel nut, which is characterized in that comprising steps of
It is arranged swivel nut cylinder (1), anchoring screw hole (4) is equipped on swivel nut cylinder (1) axle center, swivel nut cylinder (1) external end head is equipped with limit
Position disk (5), uniformly distributed on swivel nut cylinder (1) inner end anchor ring around at least milling, there are two latch segments to place mouth (6), the latch segment
Placing mouth (6) is sickle, and the bottom surface that latch segment places mouth (6) is lozenges, and latch segment places the wedge-shaped bottom surface of mouth (6) from spiral shell
The inner end of sleeve (1) tilts outward；
It is placed in each latch segment and is equipped with a latch segment (3) in mouth (6), the latch segment (3) is mounted on latch segment and places mouth
(6) cylindrical structure is constituted with swivel nut cylinder (1) cooperation in, is equipped with groove (7) in the cambered surface of latch segment (3) inner end, the top pressing board
(2) it is arranged in swivel nut cylinder (1) inner end, hanging buckle corresponding with latch segment (3) hole (8), the latch segment is equipped on top pressing board (2)
(3) end, which plugs, sets in hanging buckle hole (8), is hooked on top pressing board (2) by the groove (7) on latch segment (3)；
After swivel nut cylinder (1), top pressing board (2) and latch segment (3) are assembled, pre-drilled brill is inserted into using top pressing board (2) end
In hole (9), it is attached to position-arresting disk (5) fixation on metope (17), the screw then matched using one with anchoring screw hole (4) is pacified
In anchoring screw hole (4), top pressing board (2) are squeezed by constantly rotating screw, then pull latch segment (3) by top pressing board (2),
Make latch segment (3) and latch segment place mouth (6) dislocation to be unfolded, the outer diameter that more than one piece latch segment (3) is constituted will become larger expansion, lock
Block (3) is fixedly clamped swivel nut cylinder (1) in drilling (9), then through latch segment (3) to support；And then realize swivel nut cylinder (1) anchor
Gu in drilling (9).
2. a kind of anchoring process of building expansion swivel nut according to claim 1, it is characterised in that: in latch segment (3)
Extrados is equipped with the barb flank of tooth (10) with the increase friction of drilling (9) inner wall, and latch segment (3) and latch segment is made to place mouth (6)
After dislocation expansion, latch segment (3) firm grip is buckled on drilling (9) inner wall.
3. a kind of anchoring process of building expansion swivel nut according to claim 1, it is characterised in that: in latch segment (3)
Wedge surface is equipped with the interior barb flank of tooth (11), and latch segment places mouth (6) wedge surface and is equipped with the outer barb flank of tooth (12), the interior reverse hook teeth
Face (11) and the outer barb flank of tooth (12) cooperate and latch segment (3) are made to be limited to fastening position in latch segment placement mouth (6).
4. a kind of anchoring process of building expansion swivel nut according to claim 1, it is characterised in that: in swivel nut cylinder (1)
Uniformly distributed on inner end anchor ring around milling, there are four latch segments to place mouth (6), and corresponding swivel nut cylinder (1) is equipped with four latch segments
(3)。
5. a kind of anchoring process of building expansion swivel nut according to claim 1, it is characterised in that: on top pressing board (2)
Expansion is equipped with anchoring screw hole (4) corresponding position and removes screw hole (13), and the aperture that screw hole (13) are removed in the expansion is less than anchoring
The aperture of screw hole (4).
6. a kind of anchoring process of building expansion swivel nut according to claim 1, it is characterised in that: on position-arresting disk (5)
Counterbore (14) are followed closely equipped at least two walls, position-arresting disk (5) is fixed on by wall nail counterbore (14) by metope using wall nail (15)
(17) on.
7. a kind of anchoring process of building expansion swivel nut according to claim 1, it is characterised in that: in position-arresting disk (5)
Trumpet type (16) are welded on the angle of face and swivel nut cylinder (1), swivel nut cylinder (1) and drilling are made by trumpet type (16) welding block
(9) installation with one heart is realized.
8. the described in any item a kind of method for dismounting of building expansion swivel nut of exploitation right 1-7, by swivel nut cylinder (1), top pressing board (2)
And latch segment (3) assembles after being anchored at drilling (9), when needing swivel nut cylinder (1), top pressing board (2) and latch segment (3) from drilling
(9) when removing；Characterized in that it comprises the following steps:
It chooses one and removes the knockout screw that screw hole (13) match with expansion, anchoring screw hole (4) peace is passed through using knockout screw
Screw hole (13) are removed mounted in expansion, knockout screw is then not so rotated, top pressing board is pulled to drilling (9) by knockout screw outside
(2), top pressing board (2) pulls latch segment (3), so that latch segment (3) and latch segment is placed mouth (6) and resets, more than one piece latch segment (3) is constituted
Outer diameter will become smaller with it is gradually consistent with swivel nut cylinder (1) outer diameter, make swivel nut cylinder (1) loosen after, pull knockout screw make swivel nut
Cylinder (1), top pressing board (2) and latch segment (3) are removed out of drilling (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241725.2A CN109826854B (en) | 2019-03-28 | 2019-03-28 | A kind of building expands anchoring and the method for dismounting of swivel nut |
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|---|---|---|---|
| CN201910241725.2A CN109826854B (en) | 2019-03-28 | 2019-03-28 | A kind of building expands anchoring and the method for dismounting of swivel nut |
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| CN109826854A true CN109826854A (en) | 2019-05-31 |
| CN109826854B CN109826854B (en) | 2019-11-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108624748A (en) * | 2018-06-28 | 2018-10-09 | 上海理工大学 | A kind of support ring shaping mould and its setting process |
| CN111692176A (en) * | 2020-06-18 | 2020-09-22 | 法兰泰克重工股份有限公司 | Reusable positioning pin structure |
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| GB2245326B (en) * | 1990-06-22 | 1993-10-20 | Pilgrim Moorside Ltd | Expansion bolt assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108624748A (en) * | 2018-06-28 | 2018-10-09 | 上海理工大学 | A kind of support ring shaping mould and its setting process |
| CN108624748B (en) * | 2018-06-28 | 2023-08-04 | 上海理工大学 | Support ring shaping die and shaping method thereof |
| CN111692176A (en) * | 2020-06-18 | 2020-09-22 | 法兰泰克重工股份有限公司 | Reusable positioning pin structure |
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|---|---|
| CN109826854B (en) | 2019-11-26 |
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