CN205063280U - Device of supplementary jib installation - Google Patents
Device of supplementary jib installation Download PDFInfo
- Publication number
- CN205063280U CN205063280U CN201520505433.2U CN201520505433U CN205063280U CN 205063280 U CN205063280 U CN 205063280U CN 201520505433 U CN201520505433 U CN 201520505433U CN 205063280 U CN205063280 U CN 205063280U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- metal cylinder
- rod
- hole
- suspension rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a device of supplementary jib installation belongs to architectural decoration instrument technical field. A hollow metal section of thick bamboo, spring, couple, rope, connecting rod, compact heap, end cover, screw, the bolt of device circle in the foreign side, connecting rod, compact heap use a metal section of thick bamboo as the frame, respectively constitute a four -bar linkage inside and outside a metal section of thick bamboo, the outside limited double -rocker mechanism of slewing area that be, and the shape of inside is parallelogram, the device takes the mode of direct centre gripping threaded rod pole body, atress situation when greatly having improved the jib and inserting on the ceiling hole, and the screw thread of having avoided destroying between nut and the threaded rod is vice, and guarantee follow -up revolving and twisted going on of nut process, end cover and metal section of thick bamboo upper end is connected, has plum blossom form hole on it, and it revolves the hexagonal hole mode that the ease for use of twisting the nut is superior to the prior art adoption, in addition, the device is small, can be at indoor border position installation jib.
Description
Technical field
The utility model relates to the device that a kind of auxiliary rod is installed, and belongs to architectural decoration technical field of tools.
Background technology
At present, the interior decoration in house is quite general.An important content of interior decoration is furred ceiling.Furred ceiling refers to the top finishing in house, the namely finishing of ceiling.Two key links of furred ceiling are boring and install suspension rod.A difficult problem of holing on the ceiling is resolved to a great extent, and the link of installing suspension rod still exists more drawback.Such as, when being inserted in the hole on ceiling by suspension rod head, the resistance be subject to is general comparatively large, and footstep mechanism of the prior art is difficult to meet power transmission requirement; Suspension rod brute force is inserted in the process of hole, the hex nut on suspension rod and the screw thread pair between full silk threaded rod very easily destroyed so that ensuing working link cannot be completed---screw hex nut and expansible plug expanded; If the expansible plug on suspension rod does not expand, so suspension rod is when being subject to a little load, just can deviate from from ceiling, meanwhile, rely on suspension rod and the object such as decorative panel, light fixture, ventilation fan, central air-conditioning, super bath, pipeline installed just can fall from roof, cause the accident.
Shen Qing Publication day 2011.11.05, application publication number is that the Chinese patent of CN104131641A discloses a kind of hanger rod mounting device, this hanger rod mounting device take into account the axiality of dwang and suspension rod, but have ignored the problem of the aspects such as the verticality of the planeness on ground in working environment, the parallelism of ground and ceiling, fixed bar and bearing in structure design, in actual use, be difficult to accomplish the hole aligning by suspension rod and ceiling, when the distance on ground and ceiling changes, must device be readjusted again, use and show slightly loaded down with trivial details, and effect be unsatisfactory, this device busy principle comes with some shortcomings, the essence that this device lifts suspension rod is in full silk threaded rod (body element of suspension rod) by the indirect power transmission of the hex nut on suspension rod, suspension rod brute force is inserted in the process of hole on ceiling, between hex nut and full silk threaded rod, active force is in the axial direction very large, screw thread pair between them is very easily damaged, after this partial threads pair is damaged, the working link next rotating hex nut can be caused normally to carry out, the expansible plug of suspension rod head cannot expand, the suspension rod of such installation very easily comes off, this device is more for the joint of the vertical bar lifting suspension rod, and structure is comparatively complicated, and cost of production can not be low, device is longer, and it is not too convenient to transport.
Shen Qing Publication day 2014.10.22, application publication number is the easy device that the Chinese patent of CN104110119A discloses a kind of building operations ceiling suspension rod location and installation, this device possesses boring simultaneously and installs the function of suspension rod, its service condition is comparatively harsh, must not have foreign material, open ground grading could work; When using this device, respectively once locate in two links of boring and installation suspension rod, form multiple bearing error, be unfavorable for suspension rod to aim at the hole bored; When using the steel nail location, location of this device, also damage can be caused to ground; The appearance and size of " the movable base framework " of this device is larger, " electric hammer punching lifting support ", " hanger erection lifting support " cannot be close to the edge in the houses such as corner, cause the hole of these positions to get out, also suspension rod cannot be installed, and be inconvenient to carry; The joint of " the electric hammer punching lifting support ", " hanger erection lifting support " of this device is more, and structure is comparatively complicated, and cost of production can not be low.
Summary of the invention
The purpose of this utility model is to overcome prior art above shortcomings, provides that a kind of structure is simpler, volume is less, exempts from the device that regulates, reliability is strong, ease for use is high, low cost of manufacture, portable auxiliary rod are installed.
The technical scheme in the invention for solving the above technical problem is: the device that this auxiliary rod is installed comprises hollow metal cylinder, connecting rod, extension spring, hook, compact heap, end cap, screw, the bolt of square-outside and round-inside; With described hollow metal cylinder for frame, compact heap and the 4 pairs of connecting rods are outer within it respectively forms a four-bar mechanism, and the four-bar mechanism of the metal cylinder outside double rocker mechanism that to be a range of movement limited, the shape of inner four-bar mechanism is flat shape quadrangle; Hook is movably connected in a hinge place of outside four-bar mechanism, and rope also ties up to same hinge place; A bolt runs through metal cylinder from metal cylinder near the position of lower end, and extension spring one end is hooked on this bolt by the through hole on metal cylinder side, and the other end is hooked on hook; Described end cap is connected with metal cylinder upper end by screw, and end cap has the shoulder hole of a plum blossom-shaped (for screwing the hex nut on suspension rod); When the four-bar mechanism of described metal cylinder outside is in " dead point " position, suspension rod is just pressed on the side of metal cylinder endoporus by the four-bar mechanism of metal cylinder inside, and now the axial line of suspension rod overlaps with the axial line in plum blossom-shaped hole on end cap or is similar to and overlaps; Before use of the device, need with 3 ~ 5 tapping screws by 5 apertures on the outside otic placode of metal cylinder, the lumps of wood bar of device and certain length (3 ~ 5m) is fixed together, make device be lifted to the height of ceiling, thus the suspension rod of its clamping is inserted in the hole on ceiling; To be inserted into containing one end of expansible plug when suspension rod after in the hole on ceiling, pull down rope, until hook metal cylinder lower end, the extension spring on hook makes hook maintain this state always, relieves the clamping to suspension rod; Elevate lumps of wood bar further, the plum blossom-shaped borehole jack of this device end cap is made to live hex nut on suspension rod, rotate rod, the plum blossom-shaped hole of device end cap is made to screw hex nut, force the expansible plug distending of the suspension rod head be inserted in ceiling, then decline rod, and device is declined, be separated from suspension rod, just complete the installation of a suspension rod.
The beneficial effects of the utility model mainly contain following 4 points:
First point, inserts in the process of hole on ceiling by suspension rod, except above-mentioned two patents, (as Shen Qing Publication day 2014.01.22, application publication number is the Chinese patent of CN103521807A to other Patents announced; Shen Qing Publication day 2010.09.12, application publication number is the Chinese patent of CN102661031A) scheme taked is all by the indirect power transmission of hex nut in full silk threaded rod (body element of suspension rod), very easily destroys the screw thread pair between hex nut and full silk threaded rod; And the technical solution of the utility model takes directly to clamp the mode of full silk threaded rod, the drawback that screw thread pair in prior art is easily destroyed effectively can be avoided.(position that this device clamps full silk threaded rod belongs to the latter for note: full silk threaded rod two ends 5 ~ 8mm length range must screw in nut, and the screw thread within the scope of this can not destroy, other place then irrelevant)
Second point, in the link screwing hex nut, the scheme that the Patents announced is taked carrys out screw on nut by the Hexagonal jacket of opening or the die nut of opening, and the end cap of this device adopts the structure in plum blossom-shaped hole, more easily entangles the hex nut on full silk threaded rod.
Thirdly, when designing this device, in actual working environment when considering finishing, square-section rod (rear abbreviation " lumps of wood bar ") is all everywhere, very easily obtain, therefore eliminate the Patents that is similar to and announced (as application publication number CN104110119A, Shen Qing Publication day is 2014.10.22) in the structure of " hanger erection lifting support " class, simplified structure design; And when using this device, need only be connected with lumps of wood bar by device with tapping screw, upfitter need not ascend a height, and stands and just the suspension rod of clamping in this device can be lifted the height of ceiling on the ground; In addition, the device announced in the patent described in this section contains " movable base framework ", and the construction of indoor edge such as to be difficult in corner, and this apparatus structure is simplified, volume is little, this difficult problem can be dissolved.
4th point, this device in use, employing be the mode manually carried, whether smooth to ground in working environment, whether have foreign material, the whether aspect such as broad there is no too high requirement; In addition, there is the special occasions of stairway step as subway entrance, also can use.Two patents mentioned in " background technology " separately disclosed hanger rod mounting device require harshness to ground condition, and this device compensate for these deficiencies, expands range of application.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described.
Fig. 1 is axonometric drawing of the present utility model.
Fig. 2 is longitudinal full sectional view of the present utility model.
Fig. 3 is the partial enlarged drawing of Fig. 2.
When Fig. 4 is the utility model clamping suspension rod, the sketch of its four-bar mechanism.
Fig. 5 is the utility model when not clamping suspension rod, the sketch of its four-bar mechanism.
Fig. 6 is the utility model clamping, longitudinal sectional view when lifting suspension rod.
Fig. 7 is the partial enlarged drawing of Fig. 6.
Fig. 8 be the utility model screw on suspension rod hex nut time longitudinal sectional view.
Fig. 9 is the partial enlarged drawing in Fig. 8.
Figure 10 is the front view of end cap.
Figure 11 is the complete section left view corresponding with Figure 10.
In figure: 1-hollow metal cylinder, 2-extension spring, 3-links up with, 4-rope, 5-connecting rod AB, 6-connecting rod BC, 7-connecting rod CDG, 8-compact heap, 9-connecting rod EF, 10-screw, 11-end cap, 12-bolt, 13-lumps of wood bar, 14-expansible plug, the full silk threaded rod of 15-, 16-pad, 17-hex nut.
Detailed description of the invention
As shown in Figure 6, Figure 7, the suspension rod be assembled into by expansible plug (14), full silk threaded rod (15), pad (16), hex nut (17) inserts from the plum blossom-shaped hole of the end cap (11) of device, and makes the hex nut on suspension rod (17) and end cap (11) boss face leave the distance of 1cm; Then, the four-bar mechanism that metal cylinder (1) is outside pushes " dead point " position, meanwhile, the four-bar mechanism of metal cylinder (1) inside also forwards relevant position to, thus make the compact heap in inner four-bar mechanism (8) be pressed on by suspension rod on the inwall of metal cylinder (1) cavity, as shown in Figure 4, its virtual condition as shown in Figure 6 for its principle; Hand-held rod, inserts the suspension rod of clamping in device in the process of hole on ceiling, if the resistance be subject to is comparatively large, available hammer knocks the lower end of lumps of wood bar, is enough to reach power transmission requirement.
After suspension rod is containing one end insertion hole of expansible plug, pull down rope (4), hook (3) is made to hook metal cylinder (1) lower end, extension spring (2) on hook (3) makes hook (3) maintain this state always, the four-bar mechanism that now metal cylinder (1) is outside deviate from " dead point " position, the four-bar mechanism of metal cylinder (1) inside is also corresponding forwards another position to, its principle as shown in Figure 5, now compact heap (8) is away from suspension rod, relieves the clamp position to suspension rod; Elevate lumps of wood bar further, make the plum blossom-shaped borehole jack on this device end cap (11) live hex nut (17) on suspension rod, its state as shown in Figure 8, Figure 9; Rotate lumps of wood bar (13), hex nut (17) is screwed by the plum blossom-shaped hole on the end cap (11) of this device, force expansible plug (14) distending of the suspension rod head be inserted in ceiling hole, then decline lumps of wood bar (13), the device be connected with lumps of wood bar (13) just declines, be separated from suspension rod, this completes the installation of a suspension rod.
Claims (3)
1. the device installed of auxiliary rod, is characterized in that: it comprises the hollow metal cylinder (1) of square-outside and round-inside, extension spring (2), hook (3), rope (4), connecting rod AB (5), connecting rod BC (6), connecting rod CDG (7), compact heap (8), connecting rod EF (9), screw (10), end cap (11), bolt (12); With metal cylinder (1) for frame, CD section, connecting rod AB (5), the connecting rod BC (6) of connecting rod CDG (7) form a four-bar mechanism in its outside, and the DG section of connecting rod CDG (7), compact heap (8), connecting rod EF (9) form a four-bar mechanism therein; Hook (3) is flexibly connected at hinge B place; Rope (4) one end ties up to hinge B place, dangles in one end; A bolt runs through metal cylinder from metal cylinder near the position of lower end, and extension spring (2) one end is hooked on this bolt by the through hole on metal cylinder side, and the other end is hooked on hook (4); End cap (11) is fixedly connected with metal cylinder (1) upper end by screw (10).
2. the device of auxiliary rod installation according to claim 1, it is characterized in that: the outside four-bar mechanism of metal cylinder (1) is the limited double rocker mechanism of a range of movement, and when being driving link with the CD section of connecting rod CDG (7), there is dead-centre position in this four-bar mechanism; The shape of the four-bar mechanism that metal cylinder (1) is inner is parallelogram; Two four-bar mechanisms have a public connecting rod, i.e. connecting rod CDG (7).
3. the device of auxiliary rod installation according to claim 1, it is characterized in that: (11) have boss to end cap, have shoulder hole in boss, the profile of the macropore of shoulder hole is plum blossom-shaped; Position beyond end cap (11) convex platform is provided with plural through hole; The axis parallel of the axial line of shoulder hole and metal cylinder (1) endoporus, but do not overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520505433.2U CN205063280U (en) | 2015-07-13 | 2015-07-13 | Device of supplementary jib installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520505433.2U CN205063280U (en) | 2015-07-13 | 2015-07-13 | Device of supplementary jib installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205063280U true CN205063280U (en) | 2016-03-02 |
Family
ID=55389855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520505433.2U Expired - Fee Related CN205063280U (en) | 2015-07-13 | 2015-07-13 | Device of supplementary jib installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205063280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929348A (en) * | 2015-07-13 | 2015-09-23 | 别雄文 | Device for assisting suspender installation |
-
2015
- 2015-07-13 CN CN201520505433.2U patent/CN205063280U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929348A (en) * | 2015-07-13 | 2015-09-23 | 别雄文 | Device for assisting suspender installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 710077 Shaanxi city of Xi'an Province Electronic City Yanta District Du City Eurasian North Gate Patentee after: Bie Xiongwen Address before: 529000 Guangdong city of Jiangmen province high tech Zone East Road No. 98 Tianyi company Patentee before: Bie Xiongwen |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20170713 |