CN204345085U - A kind of crossbeam link - Google Patents
A kind of crossbeam link Download PDFInfo
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- CN204345085U CN204345085U CN201420864474.6U CN201420864474U CN204345085U CN 204345085 U CN204345085 U CN 204345085U CN 201420864474 U CN201420864474 U CN 201420864474U CN 204345085 U CN204345085 U CN 204345085U
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- internal thread
- housing
- lobe
- conical surface
- folder lobe
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Abstract
A kind of crossbeam link, comprise housing, multiple internal thread folder lobe, and fixed block, movable chamber is provided with in housing, a diminishing first housing conical surface is from top to bottom provided with in the bottom in movable chamber, the sidewall on the top in movable chamber offers multiple locating notch, multiple internal thread folder lobe to be movably arranged in movable chamber and to form a circle, and the thread groove in multiple internal thread folder lobe surrounds a complete interior threaded hole, the outer wall of the bottom of multiple internal thread folder lobe to be provided with the first housing conical surface suitable first and to press from both sides lobe conical surface, on the top of each internal thread folder lobe, all convex is provided with positioning protrusion, positioning convex can be placed in one to one also can along on locating notch in locating notch, lower movement, fixed block is positioned at the top of multiple internal thread folder lobe and is fixed on the top of housing.The beneficial effects of the utility model are: adopt said structure, not only simple and compact for structure, and install or change and dismantle very convenient.
Description
Technical field
The utility model relates to a kind of structural element, particularly relates to a kind of crossbeam link.
Background technique
In prior art, in order to can at the below fixing tube of crossbeam, general needs be drilled with through hole on crossbeam, hang or fixing tube bolt from the through hole crossbeam through and above crossbeam fastening nut.This suspension or means of fixation, install, change or demounting bolt time, workman needs climbing to operate above crossbeam, very inconvenient, and have certain danger of ascending a height.
Summary of the invention
There is above-mentioned deficiency to overcome in prior art, the utility model provide a kind of simple and compact for structure, install, change and dismantle the very convenient link of crossbeam efficiently.
The technical scheme in the invention for solving the technical problem is: a kind of crossbeam link, comprise housing, multiple internal thread folder lobe, and fixed block, movable chamber is provided with in described housing, a diminishing first housing conical surface is from top to bottom provided with in the bottom in this movable chamber, the sidewall on the top in this movable chamber offers multiple locating notch, multiple described internal thread folder lobe to be movably arranged in described movable chamber and to form a circle, thread groove is provided with in each described internal thread folder lobe, and the described thread groove in multiple described internal thread folder lobe surrounds a complete interior threaded hole, the outer wall of the bottom of multiple described internal thread folder lobe to be provided with described first housing conical surface suitable first and to press from both sides lobe conical surface, on the top of each described internal thread folder lobe, all convex is provided with positioning protrusion, this positioning convex can be placed in one to one also can along on described locating notch in described locating notch, lower movement, described fixed block is positioned at the top of multiple described internal thread folder lobe and is fixed on the top of described housing.
Further, the top of multiple described internal thread folder lobe is provided with a pressing pad, and be supported with elastic component between the upper end of this pressing pad and the lower end of described fixed block, preferably, described elastic component is foam annulus or spring.Because internal thread folder lobe is multiple, the bolt of the interior threaded hole that the thread groove in it surrounds and suspension or fixing tube is same specification or model, time in interior threaded hole bolt being inserted internal thread folder lobe, multiple internal thread folder lobe can move up and open due to the pushing force of bolt, under the effect of elastic component, multiple internal thread folder lobe moves upper and can be close to the outside thread on bolt in the process of opening, along with pushing of bolt, elastic component is compressed to the limit, internal thread folder lobe also on move and open and put in place, now the outside thread of bolt be advanced into completely multiple internal thread folder lobe in and fit like a glove with the thread groove of interior threaded hole.Multiple internal thread folder lobe moves upper and be there is certain difference in the process of opening, and compressing tablet pad that internal thread can be made to press from both sides lobe is synchronous when mobile, play flush end.
Further, the inwall on the top in the movable chamber of described housing is radially arranged with the fixed groove be connected with described locating notch, described fixed block is a clamping rings, the outer wall of this clamping rings is convexly equipped with multiple fixed lobe that can enter from described locating notch in described fixed groove.Fixed block to be matched with the fixed groove of housing by fixed lobe thus is fixed on housing, and means of fixation is screw-in, and structure is simple, installation and removal are convenient.
Further, the inwall of described clamping rings is arranged with and multiplely turns keyway, turn the setting of keyway, be convenient to rotate clamping rings, be convenient to installation and removal.
Further, the outer wall of the lower end of described housing is outward extended with link arm, this link arm is provided with fixed hole, and housing is fixed on crossbeam by the fixed hole on link arm, easy for installation.
Further, the outer wall at the middle part of multiple described internal thread folder lobe is radially arranged with a circle draw-in groove, and be provided with a jump ring or elastic shrinkage part in this draw-in groove, it is loose in moving process that jump ring or elastic shrinkage part can prevent multiple internal thread from pressing from both sides lobe.
Further, a diminishing second housing conical surface is from top to bottom provided with in the middle part in described movable chamber, the minimum diameter of this second housing conical surface equals the maximum inner diameter of described first housing conical surface, the top of multiple described internal thread folder lobe has extended radially outward an annular boss, the lower surface of this annular boss to be provided with described second housing conical surface suitable second and to press from both sides lobe conical surface, described positioning convex is stretched out by described annular boss, movable chamber and multiple internal thread are pressed from both sides lobe and are led by two groups of conical surfaces, shrink and move more steady.
Further, the lower end in described movable chamber is provided with the guiding conical surface expanded gradually from top to bottom, and guiding taper play the guiding role in the face of bolt, is convenient to bolt and inserts smoothly and pressed from both sides in the interior threaded hole that lobe surrounds by multiple internal thread.
The utility model when mounted, crossbeam is drilled with fixed via, the utility model is fixed on the top of crossbeam by the fixed hole on the link arm of housing, interior threaded hole in multiple internal thread folder lobes of housing aligns with fixed via, then the bolt of suspension or fixing tube is inserted in interior threaded hole until appropriate length by the fixed via on crossbeam, then bolt is pulled downwards, bolt drives multiple internal thread to press from both sides lobe and moves down, the first folder lobe conical surface on multiple internal thread folder lobe matches with the first housing conical surface on housing, the second folder lobe conical surface on multiple internal thread folder lobe matches with the second housing conical surface on housing, thus make multiple internal thread press from both sides lobe simultaneously downwardly towards interior contraction, interior threaded hole in multiple internal thread folder lobe and the outside thread kissing on bolt merge to be stung tightly, like this, bolt just can not move vertically, realize the fixed installation of bolt.When changing or dismantle, because the positioning convex on multiple internal thread folder lobe is that one_to_one corresponding is spacing in the locating notch of housing, thus multiple internal thread folder lobe can only be moved axially, can not radial rotating, so only need to turn bolt, bolt can be back-outed in interior threaded hole of the present utility model, install, change and dismantle very convenient.
The beneficial effects of the utility model are: adopt said structure, not only simple and compact for structure, and install, change and dismantle very convenient.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model.
Fig. 2 is the sectional view of housing of the present utility model.
Fig. 3 is the plan view of Fig. 2.
Fig. 4 is the plan view of internal thread of the present utility model folder lobe.
Fig. 5 is the worm's eye view of Fig. 4.
Fig. 6 is the plan view of fixed block of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1 ~ Fig. 6, a kind of crossbeam link, comprise housing 1, multiple internal thread folder lobe 2, and fixed block 3, movable chamber 4 is provided with in described housing, a diminishing first housing conical surface 5 is from top to bottom provided with in the bottom in this movable chamber, the sidewall on the top in this movable chamber offers multiple locating notch 6, multiple described internal thread folder lobe 2 to be regularly movably arranged in described movable chamber 4 and to form a circle, thread groove is provided with in each described internal thread folder lobe, and the described thread groove in multiple described internal thread folder lobe surrounds a complete interior threaded hole 7, the outer wall of the bottom of multiple described internal thread folder lobe 2 to be provided with described first housing conical surface suitable first and to press from both sides lobe conical surface 8, on the top of each described internal thread folder lobe 2, all convex is provided with positioning protrusion 9, this positioning convex 9 can be placed in one to one also can along on described locating notch in described locating notch 6, lower movement, described fixed block 3 is positioned at the top of multiple described internal thread folder lobe 2 and is fixed on the top of described housing 1.
The top of multiple described internal thread folder lobe 2 is provided with a pressing pad 10, and be supported with elastic component 11 between the upper end of this pressing pad and the lower end of described fixed block, preferably, described elastic component is foam annulus or spring.Because internal thread folder lobe 2 is multiple, the interior threaded hole 7 that thread groove in it surrounds is same specification or model with the bolt of suspension or fixing tube, time in the interior threaded hole 7 bolt being inserted internal thread folder lobe 2, multiple internal thread folder lobe 2 can move up and open due to the pushing force of bolt, under the effect of elastic component, multiple internal thread folder lobe 2 moves upper and can be close to the outside thread on bolt in the process of opening, along with pushing of bolt, elastic component 11 is compressed to the limit, internal thread folder lobe 2 also on move and open and put in place, now the outside thread of bolt to be advanced into completely in multiple internal thread folder lobe 2 and to fit like a glove with the thread groove of interior threaded hole 7.Multiple internal thread folder lobe 2 moves upper and be there is certain difference in the process of opening, and compressing tablet pad 10 that internal thread can be made to press from both sides lobe 2 is synchronous when mobile, play flush end.
The inwall on the top in the movable chamber 4 of described housing is radially arranged with the fixed groove 12 be connected with described locating notch 6, described fixed block 3 is a clamping rings, the outer wall of this clamping rings is convexly equipped with multiple fixed lobe 13 that can enter from described locating notch in described fixed groove 12.Fixed block 3 to be matched with the fixed groove 12 of housing 1 by fixed lobe 13 thus is fixed on housing 1, means of fixation is screw-in, namely at first the convex of clamping rings is placed in locating notch, and be positioned at the top of multiple internal thread folder lobe, then screw in the fixed groove of housing, realize fixing, structure is simple, installation and removal are convenient.
The inwall of described clamping rings is arranged with and multiplely turns keyway 14, turn the setting of keyway, be convenient to rotate clamping rings, be convenient to installation and removal.
The outer wall of the lower end of described housing 1 is outward extended with link arm 15, and this link arm is provided with fixed hole 16, and housing 1 is fixed on crossbeam by the fixed hole 16 on link arm 15, easy for installation.
The outer wall at the middle part of multiple described internal thread folder lobe 2 is radially arranged with a circle draw-in groove 17, and be provided with a jump ring 18 or elastic shrinkage part in this draw-in groove, it is loose in moving process that jump ring 18 or elastic shrinkage part can prevent multiple internal thread from pressing from both sides lobe 2.
A diminishing second housing conical surface 19 is from top to bottom provided with in the middle part in described movable chamber 4, the minimum diameter of this second housing conical surface equals the maximum inner diameter of described first housing conical surface, the top of multiple described internal thread folder lobe 2 has extended radially outward an annular boss 20, the lower surface of this annular boss to be provided with described second housing conical surface suitable second and to press from both sides lobe conical surface 21, described positioning convex 9 is stretched out by described annular boss 20, movable chamber 4 is pressed from both sides lobe 2 with multiple internal thread and is led by two groups of conical surfaces, shrink and move more steady.
The lower end in described movable chamber 4 is provided with the guiding conical surface 22 expanded gradually from top to bottom, and guiding conical surface 22 pairs of bolts play the guiding role, and is convenient to bolt and inserts smoothly and pressed from both sides in the interior threaded hole 7 that lobe 2 surrounds by multiple internal thread.
The utility model when mounted, crossbeam is drilled with fixed via, the utility model is fixed on the top of crossbeam by the fixed hole 16 on the link arm 15 of housing 1, interior threaded hole 7 in multiple internal thread folder lobes 2 of housing 1 aligns with fixed via, then the bolt of suspension or fixing tube is inserted in interior threaded hole 7 until appropriate length by the fixed via on crossbeam, then bolt is pulled downwards, bolt drives multiple internal thread to press from both sides lobe 2 and moves down, the first folder lobe conical surface 8 on multiple internal thread folder lobe 2 matches with the first housing conical surface 5 on housing 1, the second folder lobe conical surface 21 on multiple internal thread folder lobe 2 matches with the second housing conical surface 19 on housing 1, thus make multiple internal thread press from both sides lobe 2 simultaneously downwardly towards interior contraction, interior threaded hole 7 in multiple internal thread folder lobe 2 merges with the outside thread kissing on bolt to be stung tightly, like this, bolt just can not move vertically, realize the fixed installation of bolt.When changing, dismantling, because the positioning convex 9 on multiple internal thread folder lobe 2 is that one_to_one corresponding is spacing in the locating notch 6 of housing 1, thus multiple internal thread folder lobe 2 can only be moved axially, can not radial rotating, so only need to turn bolt, bolt can be back-outed in interior threaded hole of the present utility model, install, change and dismantle very convenient.
Claims (9)
1. a crossbeam link, it is characterized in that: comprise housing, multiple internal thread folder lobe, and fixed block, movable chamber is provided with in described housing, a diminishing first housing conical surface is from top to bottom provided with in the bottom in this movable chamber, the sidewall on the top in this movable chamber offers multiple locating notch, multiple described internal thread folder lobe to be movably arranged in described movable chamber and to form a circle, thread groove is provided with in each described internal thread folder lobe, and the described thread groove in multiple described internal thread folder lobe surrounds a complete interior threaded hole, the outer wall of the bottom of multiple described internal thread folder lobe to be provided with described first housing conical surface suitable first and to press from both sides lobe conical surface, on the top of each described internal thread folder lobe, all convex is provided with positioning protrusion, this positioning convex can be placed in one to one also can along on described locating notch in described locating notch, lower movement, described fixed block is positioned at the top of multiple described internal thread folder lobe and is fixed on the top of described housing.
2. according to crossbeam link according to claim 1, it is characterized in that: the top of multiple described internal thread folder lobe is provided with a pressing pad, is supported with elastic component between the upper end of this pressing pad and the lower end of described fixed block.
3. according to crossbeam link according to claim 2, it is characterized in that: described elastic component is foam annulus or spring.
4. according to the crossbeam link one of claim 1 ~ 3 Suo Shu, it is characterized in that: the inwall on the top in the movable chamber of described housing is radially arranged with the fixed groove be connected with described locating notch, described fixed block is a clamping rings, the outer wall of this clamping rings is convexly equipped with multiple fixed lobe that can enter from described locating notch in described fixed groove.
5. according to crossbeam link according to claim 4, it is characterized in that: the inwall of described clamping rings is arranged with and multiplely turns keyway.
6. according to the crossbeam link one of claim 1 ~ 3 Suo Shu, it is characterized in that: the outer wall of the lower end of described housing is outward extended with link arm, this link arm is provided with fixed hole.
7. according to the crossbeam link one of claim 1 ~ 3 Suo Shu, it is characterized in that: the outer wall at the middle part of multiple described internal thread folder lobe is radially arranged with a circle draw-in groove, a jump ring or elastic shrinkage part are installed in this draw-in groove.
8. according to the crossbeam link one of claim 1 ~ 3 Suo Shu, it is characterized in that: in the middle part in described movable chamber, be provided with a diminishing second housing conical surface from top to bottom, the minimum diameter of this second housing conical surface equals the maximum inner diameter of described first housing conical surface, the top of multiple described internal thread folder lobe has extended radially outward an annular boss, the lower surface of this annular boss to be provided with described second housing conical surface suitable second and to press from both sides lobe conical surface, and described positioning convex is stretched out by described annular boss.
9. according to the crossbeam link one of claim 1 ~ 3 Suo Shu, it is characterized in that: the lower end in described movable chamber is provided with the guiding conical surface expanded gradually from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420864474.6U CN204345085U (en) | 2014-12-29 | 2014-12-29 | A kind of crossbeam link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420864474.6U CN204345085U (en) | 2014-12-29 | 2014-12-29 | A kind of crossbeam link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204345085U true CN204345085U (en) | 2015-05-20 |
Family
ID=53228353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420864474.6U Active CN204345085U (en) | 2014-12-29 | 2014-12-29 | A kind of crossbeam link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204345085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742831A (en) * | 2016-03-28 | 2016-07-06 | 国家电网公司 | Puncture clamp installation base |
-
2014
- 2014-12-29 CN CN201420864474.6U patent/CN204345085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742831A (en) * | 2016-03-28 | 2016-07-06 | 国家电网公司 | Puncture clamp installation base |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |