CN209503994U - A kind of mounting device of combined expanded screw - Google Patents
A kind of mounting device of combined expanded screw Download PDFInfo
- Publication number
- CN209503994U CN209503994U CN201920110076.8U CN201920110076U CN209503994U CN 209503994 U CN209503994 U CN 209503994U CN 201920110076 U CN201920110076 U CN 201920110076U CN 209503994 U CN209503994 U CN 209503994U
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- China
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- sleeve
- loop bar
- nut
- mounting device
- telescopic rod
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Abstract
The utility model discloses a kind of mounting devices of combined expanded screw, including ontology, the sleeve that the ontology includes and nut is clamped and the telescopic rod being fixedly connected with the sleeve, the sleeve is set on nut, the sleeve horizontal cross sectional geometry is consistent with nut horizontal cross sectional geometry, cavity is set as in the telescopic rod, the telescopic rod is slidably connected with screw rod, the slip expansion bar includes several groups loop bar, the clip assembly for realizing clamping is provided between the adjacent loop bar, fixation kit easy to demolition is provided between the sleeve and the loop bar.Through the above technical solutions, installing screw rod convenient for the metope to high position, the working efficiency of furred ceiling is improved.
Description
Technical field
The utility model relates to the technical fields of construction and installation equipment, more particularly, to a kind of installation of combined expanded screw
Device.
Background technique
Setscrew is usually metallic expansive screw, and the fixation of setscrew is that expansion is promoted to generate using wedge-shaped gradient
Friction bond stress reaches fixed effect；Setscrew is made of three-piece, respectively nut, tube expansion and cone nut composition, by silk
Bar passes through tube expansion and is threadedly coupled with cone nut, and when the nut 34 is tightened, screw rod is displaced outwardly, and cone nut is followed to be moved towards tube expansion, swollen
The outer peripheral surface of pipe forms very big normal pressure, and the angle very little of cone nut, thus make friction self-locking between wall and expansion tube,
Achieve the effect that it is fixed, then proceed to installation ceiling, complete the work of furred ceiling.
In view of the above-mentioned problems, patent announcement number is the Chinese patent of CN202883598U, proposing one kind can repeat to fill
Tear the setscrew used open, successively expander mounting tube, combination nut in screw rod.Combination nut has nut and plain cushion combination,
Wherein nut lateral layout has guiding corner angle；Circular hole among plain cushion, around be stamped with T-shaped angle, the guiding rib of nut on side
Angle is corresponding with the T-shaped angle of plain cushion, and nut, plain cushion connection group are combined into combination nut with technologies such as welding or punching presses.Combine spiral shell
Mother guiding corner angle T-shaped angle be inserted in expansion tube opening bar shaped open seam between and protrude, play fixed Combination nut do not rotate,
The effect that do not decline.Through the above technical solutions, tightly dynamic screw rod, expansion tube are squeezed by combination nut and are expanded for rotation, with
Cause has the function that expansion is fixed.Screw rod is easy to withdraw when disassembly, and screw rod is inserted into when next time needs to reinforce again
It uses.Combination nut and expansion tube can hand over folder to be combined into integral product, independent to sell.Above-mentioned technical proposal have it is detachable from
By the effect for reusing, making simple production process.
Prior art among the above has the following deficiencies: when the metope to eminence is processed, and needs by liter
High equipment influences the working efficiency of installation.
Utility model content
The purpose of the utility model is to provide a kind of mounting devices of combined expanded screw, have convenient for eminence metope
Installation screw rod is carried out, the working efficiency of furred ceiling is improved.
The utility model has the technical scheme that
A kind of mounting device of combined expanded screw, including ontology, the ontology include with nut clamping sleeve and
The telescopic rod being fixedly connected with the sleeve, the sleeve are set on nut, the sleeve horizontal cross sectional geometry and nut water
Plane section shape is consistent, and cavity is set as in the telescopic rod, and the telescopic rod is slidably connected with screw rod, the slip expansion bar
Including several groups loop bar, the clip assembly for realizing clamping, the sleeve and the set are provided between the adjacent loop bar
Fixation kit easy to demolition is provided between bar.
By using above-mentioned technical proposal, drive several groups loop bar that relative motion occurs, the size of telescopic rod changes,
Under the action of clip assembly, the effect that the realization between adjacent loop bar connects and fixes, drive sleeve is towards moving upwards, by sleeve
It is set on nut, screw rod passes through loop bar, drive sleeve rotation, and nut rotates, and nut driving screw rod court moves downward, silk
Bar drives cone nut towards moving downward, and completes the installation to the setscrew of eminence metope.
Be further arranged to: loop bar section circular diameter is gradually reduced along towards the sleeve direction, the clamping
Component includes the several groups sliding slot being located on the loop bar, the clamping bar that is slidably connected with the chute wall and is located at adjacent
Blocked hole on the loop bar, the clamping bar are plugged in the blocked hole.
It by using above-mentioned technical proposal, is clamped bar and is moved in sliding slot, clamping bar is plugged in blocked hole, is realized adjacent
The fixed effect of loop bar.
Be further arranged to: the fixation hole is fixed between setting, the sliding slot inner wall and the clamping bar connects
It is connected to the first elastic restoring piece.
Bar is clamped in sliding slot in the first elastic under the action of resiling of restoring piece by using above-mentioned technical proposal
Interior reciprocating motion.
Be further arranged to: one end that the telescopic rod is away from the sleeve is provided with swingle.
By using above-mentioned technical proposal, convenient for driving nut rotation.
Be further arranged to: the fixation kit includes and the fixing groove being located in the sleeve and the fixing groove side
The fixed link and the fixation hole on the loop bar that wall is slidably connected, the fixed link are plugged in the fixation hole.
By using above-mentioned technical proposal, fixed link moves in fixing groove, and fixed link is plugged in fixation hole, realizes set
The fixed effect of bar and sleeve.
It is further arranged to: being arranged fluted in the fixed link, the bush whorl is connected with described solid for driving
The bolt of fixed pole movement, the bolt are plugged in the groove after passing through the sleeve.
By using above-mentioned technical proposal, bolt movement is driven, bolt drives fixed link to move towards fixation hole direction.
Be further arranged to: the face that the bolt is abutted with the groove along be directed away from the loop bar direction occur
Inclination is fixedly connected with the second elastic restoring piece between the fixed link and the fixing groove.
By using above-mentioned technical proposal, bolt is driven to move towards groove direction, fixed link is driven toward fixation hole
Direction movement, under the effect that resiles of the second elastic restoring piece, fixed link moves back and forth in fixing groove.
Be further arranged to: the face abutted in the sleeve with nut is provided with the abutting layer with elastic deformation ability.
By using above-mentioned technical proposal, during driving to nut for a long time, the mill between sleeve and nut is reduced
Intensity is damaged, is prolonged the service life.
In conclusion the advantageous effects of the utility model are as follows:
(1) driving bolt is moved towards groove direction, and fixed link is plugged in fixation hole, nut is set on screw rod,
Clamping bar is plugged in blocked hole, realizes fixed effect between adjacent loop bar, sleeve is set on nut, the abutting layer of sleeve
It is abutted with nut, cone nut and tube expansion is driven to be placed in the drilling of metope, apply the active force of a rotation, set to swingle
Bar drives casing rotation, and casing drives nut rotation, and cone nut is driven towards moving in tube expansion by screw rod, blocks between tube expansion and metope
Fixation is connect, the installment work of one group of screw rod is completed.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is A-A cross-sectional view in Fig. 2；
Fig. 4 is part B partial enlargement diagram in Fig. 3.
Appended drawing reference: 1, sleeve；2, telescopic rod；3, loop bar；4, clip assembly；5, fixation kit；6, sliding slot；7, it is clamped
Bar；8, blocked hole；9, the first elastic restoring piece；10, swingle；11, fixing groove；12, fixed link；13, fixation hole；14, groove；
15, bolt；16, the second elastic restoring piece；17, abutting layer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of mounting device of combined expanded screw disclosed by the utility model, including ontology, ontology packet
The sleeve 1 and telescopic rod 2 with nut clamping are included, telescopic rod 2 is fixedly connected with sleeve 1, and telescopic rod 2 is for improving setscrew
Working height be plugged in tube expansion after screw rod is passed through nut in construction, and screw rod and cone nut tightened solid
It is fixed, tube expansion is placed in the drilling of metope, drive sleeve 1 is set on nut, cavity is set as in telescopic rod 2, by screw rod
It being passed through out of telescopic rod 2, telescopic rod 2 is provided with swingle 10 far from one end of sleeve 1, and swingle 10 is fixedly connected with loop bar 3,
Convenient for applying the active force of rotation to loop bar 3, driving telescopic rod 2 is rotated, and sleeve 1 follows telescopic rod 2 to rotate together, 1 band of sleeve
Dynamic nut rotation, bolt 15 drive cone nut towards moving in tube expansion, cone nut be located in tube expansion and tube expansion is supportted it is big, realize tube expansion and
Fixed effect between the walls.
As shown in figures 1 and 3,1 horizontal cross sectional geometry of sleeve and nut horizontal cross sectional geometry always, in sleeve 1 and nut
The face of abutting is set as abutting layer 17, and during driving nut rotation for a long time, the face abutted between sleeve 1 and nut can be made
At mechanical damage, abutting layer 17 has elastically-deformable ability, it is ensured that the interaction between sleeve 1 and nut；In order to realize
The metope of eminence is processed, telescopic rod 2 includes several groups loop bar 3, and cavity, the section circle of loop bar 3 are set as in loop bar 3
Diameter is gradually reduced along towards 1 direction of sleeve, and two groups of clip assemblies 4 convenient for scaling are provided between adjacent loop bar 3, clamping
Component 4 realizes the snap effect in adjacent 3 bracket of loop bar.
As shown in figures 1 and 3, clip assembly 4 includes sliding slot 6 on the loop bar 3, connect with 6 side walls of sliding slot
It is clamped bar 7 and the blocked hole 8 on adjacent loop bar 3, clamping bar 7 is plugged in blocked hole 8, realizes between adjacent loop bar 3
Fixed effect, blocked hole 8 be through setting, sliding slot 6 be it is horizontally disposed, 6 inner wall of sliding slot and be clamped bar 7 between be fixedly connected with
First elastic restoring piece 9, in the first elastic under the action of resiling of restoring piece 9, clamping bar 7 moves back and forth in sliding slot 6；
Adjacent loop bar 3 is driven to move along towards isolated direction, clamping bar 7 is abutted with 3 inner wall of loop bar, the first 9 quilt of elastic restoring piece
Compression, when clamping bar 7 moves to blocked hole 8, clamping bar 7 is plugged in blocked hole 8, realizes the clamping between adjacent loop bar 3
Effect, after processing is completed, driving card extension bar 7 are skidded off out of blocked hole 8, and the effect for being arranged collection is realized between adjacent loop bar 3.
As shown in Figure 3 and Figure 4, it in order to realize that the nut of different size carries out rotation processing, is set between sleeve 1 and loop bar 3
Two groups of fixation kits 5 for being easily installed disassembly are equipped with, fixation kit 5 includes fixing groove 11 and fixing groove 11 in leading to positioned at set
The fixed link 12 and the fixation hole 13 on loop bar 3, fixing groove 11 of side walls connection are set along towards the direction of loop bar 3
It is set to opening, fluted 14 are arranged in fixed link 12,1 bolt 15 of sleeve is connected with bolt 15, and bolt 15 is for driving fixed link
12 movements, bolt 15 are plugged in groove 14 after passing through sleeve 1, and the face that bolt 15 is abutted with groove 14 is in inclined-plane, the inclined-plane edge
Occur to extend towards 3 direction of loop bar and be directed away from 3 direction run-off the straight of loop bar, driving bolt 15 is transported towards 14 direction of groove
Dynamic, fixed link 12 is driven toward the movement of 13 direction of fixation hole, and the is fixedly connected between 11 inner wall of fixed link 12 and fixing groove
Two elastic restoring pieces 16；Driving bolt 15 is directed away from the movement of 14 direction of groove, in resiling for the second elastic restoring piece 16
Under effect, fixed link 12 is directed away from the movement of 13 direction of fixation hole, realizes the separating effect between sleeve 1 and loop bar 3.
The implementation principle of the present embodiment and have the beneficial effect that driving bolt 15 towards 14 direction of groove move, fixed link 12
It is plugged in fixation hole 13, realizes the fixed effect between sleeve 1 and loop bar 3, nut is set on screw rod, screw rod passes through swollen
Guan Houyu cone nut is threadedly coupled, and is driven and is moved between loop bar 3 along detaching direction, after clamping bar 7 moves to blocked hole 8, phase
Fixed effect is realized between adjacent loop bar 3, sleeve 1 is set on nut, and the abutting layer 17 of sleeve 1 is abutted with nut, driving cone
Female and tube expansion is placed in the drilling of metope, applies the active force of a rotation to swingle 10, and loop bar 3 drives casing to turn
Dynamic, casing drives nut rotation, and cone nut is driven by screw rod towards moving in tube expansion, connects and fixes, completes between tube expansion and metope
The installment work of one group of screw rod.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of mounting device of combined expanded screw, it is characterised in that: including ontology, the ontology includes being clamped with nut
Sleeve (1) and the telescopic rod (2) being fixedly connected with the sleeve (1), the sleeve (1) are set on nut, the sleeve
(1) horizontal cross sectional geometry is consistent with nut horizontal cross sectional geometry, is set as cavity, the telescopic rod (2) in the telescopic rod (2)
It is slidably connected with screw rod, sleeve (1) telescopic rod (2) includes several groups loop bar (3), is arranged between the adjacent loop bar (3)
There is the clip assembly (4) for realizing clamping, is provided with fixation easy to demolition between the sleeve (1) and the loop bar (3)
Component (5).
2. the mounting device of combined expanded screw according to claim 1, it is characterised in that: loop bar (3) the section circle
Diameter is gradually reduced along towards the sleeve (1) direction, and the clip assembly (4) includes that several groups are located at the loop bar (3)
On sliding slot (6), the clamping bar (7) that is connect with the sliding slot (6) side walls and the card being located on the adjacent loop bar (3)
It connects hole (8), the clamping bar (7) is plugged in the blocked hole (8).
3. the mounting device of combined expanded screw according to claim 2, it is characterised in that: the blocked hole (8) is to pass through
It wears and sets, the first elastic restoring piece (9) is fixedly connected between sliding slot (6) inner wall and the clamping bar (7).
4. the mounting device of combined expanded screw according to claim 1, it is characterised in that: the telescopic rod (2) is separate
One end of the sleeve (1) is provided with swingle (10).
5. the mounting device of combined expanded screw according to claim 1, it is characterised in that: fixation kit (5) packet
Include with the fixing groove (11) being located in the sleeve (1), the fixed link (12) that is connect with the fixing groove (11) side walls with
And it is located at the fixation hole (13) on the loop bar (3), the fixed link (12) is plugged in the fixation hole (13).
6. the mounting device of combined expanded screw according to claim 5, it is characterised in that: set on the fixed link (12)
It is equipped with groove (14), the sleeve (1) is threaded with the bolt (15) for driving the fixed link (12) to move, the spiral shell
Bolt (15) is plugged in the groove (14) after passing through the sleeve (1).
7. the mounting device of combined expanded screw according to claim 6, it is characterised in that: the bolt (15) with it is described
The face that groove (14) abuts along being directed away from the loop bar (3) direction run-off the straight, the fixed link (12) with it is described solid
Determine to be fixedly connected with the second elastic restoring piece (16) between slot (11).
8. the mounting device of combined expanded screw according to claim 1, it is characterised in that: in the sleeve (1) and spiral shell
The face that mother abuts is provided with the abutting layer (17) with elastic deformation ability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920110076.8U CN209503994U (en) | 2019-01-22 | 2019-01-22 | A kind of mounting device of combined expanded screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920110076.8U CN209503994U (en) | 2019-01-22 | 2019-01-22 | A kind of mounting device of combined expanded screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209503994U true CN209503994U (en) | 2019-10-18 |
Family
ID=68202068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920110076.8U Active CN209503994U (en) | 2019-01-22 | 2019-01-22 | A kind of mounting device of combined expanded screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209503994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356443A (en) * | 2021-05-31 | 2021-09-07 | 北京格林贝斯装饰工程有限公司 | Indoor suspended ceiling structure and construction method thereof |
-
2019
- 2019-01-22 CN CN201920110076.8U patent/CN209503994U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356443A (en) * | 2021-05-31 | 2021-09-07 | 北京格林贝斯装饰工程有限公司 | Indoor suspended ceiling structure and construction method thereof |
| CN113356443B (en) * | 2021-05-31 | 2022-08-12 | 北京格林贝斯装饰工程有限公司 | Indoor suspended ceiling structure and construction method thereof |
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