CN106930601A

CN106930601A - Self-priming jube

Info

Publication number: CN106930601A
Application number: CN201710318690.9A
Authority: CN
Inventors: 孟心悦
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-08
Filing date: 2017-05-08
Publication date: 2017-07-07
Anticipated expiration: 2037-05-08
Also published as: CN106930601B

Abstract

A kind of self-priming jube that the present invention is provided, vertical rod including supreme two tubular structures and the cross bar being fixed between two vertical rods, the sucker that the vertical rod bottom is provided with, sucker is connected and fixed with vertical rod sealing, also including making the drive device on sucker suction ground for making piston move axially upward；The drive device drawstring and moved upwards for laborsaving pulling drawstring and drag the planetary gears of piston；Bottom of upright rod is arranged at using by sucker, enable spacer bar stablize be fixed on smooth earth, ensure that spacer bar is not moved, while composite PVC material and vacuum cup lighter weight, staff can easily lay, and ground and pedestrian will not be damaged, it is to avoid the potential safety hazard that pedestrian is tripped by base support, it is ensured that safe and orderly PE is provided；By planetary gears, protection ensures that driving force is small and sucker suction power is big, it is ensured that the stabilization of spacer bar well, is difficult to topple over.

Description

Self-priming jube

Technical field

The present invention relates to a kind of spacer bar, more particularly to a kind of self-priming jube.

Background technology

In the more indoor public arena of flow of the people, generally require using provisional spacer bar, by reasonable placement spacer bar The guiding to crowd's flowing is realized in position, safeguards the order at scene, and in the prior art, the structure of this spacer bar is generally spacer bar bottom The heavier spacer bar base of portion's configuration or base support are fixed to spacer bar, and indoor public arena is generally smooth earth, It is unstable that smooth earth causes spacer bar to fix, and can be easy to move spacer bar when flow of the people is larger or child is naughty, and then disturb Random public's order, and spacer bar base or base support floor space are larger, the pedestrian slightly inadvertently base in face or base branch Frame is easy to potential safety hazard, meanwhile, metal spacer bar and spacer bar base heavier-weight, staff are relatively elaborate when laying mobile, Under fortuitous event when spacer bar collapses, it is more likely that pedestrian can be hit, potential safety hazard is caused.

Therefore, it is necessary to providing a kind of smooth earth and light, safe spacer bar, and spacer bar can be stably fixed on Simple structure, it is elegant in appearance.

The content of the invention

Smooth earth and light, safe spacer bar can be stably fixed on it is an object of the invention to provide a kind of, And spacer bar simple structure, it is elegant in appearance.

A kind of self-priming jube disclosed by the invention, including supreme two tubular structures vertical rod and be fixed on two vertical rods it Between cross bar, the vertical rod bottom is provided with the sucker for fixing vertical rod by way of adsorbing ground, and sucker is close with vertical rod Envelope is connected and fixed, and the vertical rod is internally provided with piston, also including inhaling sucker for making piston move axially upward The drive device on attached ground；

The drive device includes being arranged in vertical rod and lower end is fixedly connected with the piston drawstring and for laborsaving pulling Drawstring is moved and drags the planetary gears of piston upwards, and the planetary gears is provided with for preventing planetary gears The lockable mechanism of revolution.

Further, the cross bar is that tubulose and two ends are respectively protruding into two vertical rods and are at least circumferentially fixed on vertical rod, institute Stating planetary gears includes the solar shaft for running through cross bar, the planetary gear being respectively arranged inside cross bar two ends, is arranged at cross bar Inner circle external toothing corresponding with planetary gear and be fixedly connected with drawstring upper end and with rotation dish around drawstring by way of drag work The planet carrier of plug, the cylindrical external tooth being provided with for driving planetary gear of the solar shaft, one end of solar shaft axially extends wears Go out vertical rod and be bent to form for drive solar shaft rotate handle.

Further, the planet carrier includes coaxially being coated at the reel of solar shaft and is fixed on reel end face as planetary gear The drive shaft of wheel shaft, the reel closed at both ends and both ends of the surface be provided with for solar shaft axially across via, the mistake Journal bearing is provided between hole and solar shaft.

Further, the lockable mechanism includes being arranged at vertical rod madial wall for the limited impression to solar shaft rotary spacing Be fixedly installed on sun axial end limited block corresponding with limited impression, the solar shaft reciprocatingly slides make limited block vertically Insertion exits limited impression realization to solar shaft rotation locking or unblock.

Further, it is provided with for the back-moving spring to piston reset between the reel and piston；The back-moving spring is Inside it is placed on the column spring of vertical rod inner circle.

Further, the cylindrical groove circumferentially arranged with for spacing drawstring axial freedom of the reel.

Further, the handle is L-shaped.

Beneficial effects of the present invention：A kind of self-priming jube that the present invention is provided, bottom of upright rod is arranged at using by sucker, Enable spacer bar stablize be fixed on smooth earth, it is ensured that spacer bar is not moved, while composite PVC material and vacuum cup matter Amount is relatively light, staff can easily be laid, and ground and pedestrian will not be damaged, it is to avoid pedestrian is by base support The potential safety hazard for tripping, it is ensured that a safe and orderly PE is provided；By planetary gears, protection ensures driving force It is small and sucker suction power is big, it is ensured that the stabilization of spacer bar well, is difficult to topple over.

Brief description of the drawings

The invention will be further described with reference to the accompanying drawings and examples：

The structural representation that Fig. 1 is provided for the present invention.

Specific embodiment

The structural representation that Fig. 1 is provided for the present invention；Vertical rod 1 including supreme two tubular structures and it is fixed on two vertical rods Cross bar 2 between 1, the bottom of the vertical rod 1 is provided with the sucker for fixing vertical rod 1 by way of adsorbing ground, sucker 3 with The sealing of vertical rod 1 is connected and fixed, and the vertical rod 1 is internally provided with piston 4, also including for making piston 4 move axially upward And sucker 3 is adsorbed the drive device on ground；The cross bar 2 and vertical rod 1 can be prepared from for composite PVC material, and sucker 3 is rubber The vacuum cup 3 of glue；The bottom of vertical rod 1 is arranged at using by sucker 3 so that what spacer bar can be stablized is fixed on smooth earth, Ensure that spacer bar is not moved, while composite PVC material and the lighter weight of vacuum cup 3, staff can easily lay, and not Ground and pedestrian can be damaged, it is to avoid the potential safety hazard that pedestrian is tripped by base support, it is ensured that to provide a safety have The PE of sequence；

The drive device includes being arranged in vertical rod 1 and lower end is fixedly connected with piston 4 drawstring 5 and for laborsaving drawing Dynamic drawstring 5 is moved and drags the planetary gears of piston 4 upwards, and the planetary gears is provided with for preventing planetary gear The lockable mechanism of mechanism's revolution；The planetary gears can be all driving machines that can realize the object of the invention in the prior art Structure, by planetary gears, protection ensures that driving force is small and the absorption affinity of sucker 3 is big, it is ensured that the stabilization of spacer bar well, is difficult to incline .

In the present embodiment, the cross bar 2 is that tubulose and two ends are respectively protruding into two vertical rods 1 and are at least circumferentially fixed on vertical Bar 1, the planetary gears include through cross bar 2 solar shaft 6, be respectively arranged inside the two ends of cross bar 2 planetary gear 7, Be arranged at the inner circle of cross bar 2 be fixedly connected with the corresponding external toothing of planetary gear 7 and with the upper end of drawstring 5 and by with rotation dish around drawstring 5 mode drags the planet carrier of piston 4, and the external toothing can directly be processed in cross bar inner circle；The solar shaft 6 it is cylindrical The external tooth 8 for driving planetary gear 7 is provided with, one end of solar shaft 6 axially extends and passes vertical rod 1 and be bent to form for driving The handle 9 that solar shaft 6 is rotated；The handle 9 is L-shaped as illustrated, the planet carrier is for two and interior in cross bar positioned at vertical rod 1 2 two ends；Simple and compact for structure, one man operation is convenient；Axially represent along the central axial direction of solar shaft 6.

In the present embodiment, the planet carrier includes coaxially being coated at the reel 10 of solar shaft 6 and is fixed on the end face of reel 10 Used as the drive shaft 11 of the wheel shaft of planetary gear 7, the closed at both ends of the reel 10 and both ends of the surface are provided with axially wears for solar shaft 6 The via crossed, is provided with journal bearing 12 between the via and solar shaft 6；Planetary gears drives smooth stabilization, is difficult There is locking, beneficial to the operating efficiency for improving staff's assembly and disassembly jube.

In the present embodiment, the lockable mechanism includes being arranged at the madial wall of vertical rod 1 for the limit to the rotary spacing of solar shaft 6 Position and is fixedly installed on the end face of solar shaft 6 limited block 12 corresponding with limited impression at groove, the reciprocal cunning vertically of the solar shaft 6 It is dynamic limited block 12 is embedded in or exit limited impression realization to solar shaft 6 rotation locking or unblock；The limited impression can be Straight slot or triangular groove, locking stabilization by sliding and engage mode and realize locking, simple and compact for structure, operation side Just.

In the present embodiment, the back-moving spring 13 for being resetted to piston 4 is provided between the reel 10 and piston 4；It is described Back-moving spring 13 is placed on the column spring of the inner circle of vertical rod 1 in；Two ends are butted between piston 4 and reel 10 respectively, in atmospheric pressure In the presence of power and back-moving spring 13, piston 4 returns to minimum point, and then ensures that the normal of next time is used.

In the present embodiment, the cylindrical groove 14 circumferentially arranged with for the axial freedom of spacing drawstring 5 of the reel 10；Institute Stating groove 14 can be spacing vertically to drawstring 5, it is ensured that the drawstring 5 in two vertical rods 1 coils length sync, it is ensured that 6 liang of solar shaft The driving dynamic balance at end, it is smooth beneficial to driving.

Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this In the middle of the right of invention.

Claims

1. a kind of self-priming jube, it is characterised in that：Vertical rod including supreme two tubular structures and it is fixed between two vertical rods Cross bar, the vertical rod bottom is provided with the sucker for fixing vertical rod by way of adsorbing ground, and sucker is sealed with vertical rod Connect and fix, the vertical rod is internally provided with piston, also including making sucker suction for making piston move axially upward The drive device on ground；

The drive device includes being arranged in vertical rod and lower end is fixedly connected with the piston drawstring and for laborsaving pulling drawstring The planetary gears of piston is moved and dragged upwards, and the planetary gears is provided with for preventing planetary gears from turning round Lockable mechanism.

2. self-priming jube according to claim 3, it is characterised in that：The cross bar is for tubulose and two ends are respectively protruding into two Vertical rod is at least fixed in vertical rod and circumferentially, the planetary gears includes running through the solar shaft of cross bar, is respectively arranged at Planetary gear inside cross bar two ends, it is arranged at cross bar inner circle external toothing corresponding with planetary gear and is fixedly connected simultaneously with drawstring upper end With rotation dish around drawstring by way of drag the planet carrier of piston, the cylindrical of the solar shaft is provided with for driving planetary gear External tooth, one end of solar shaft axially extend pass vertical rod and be bent to form for drive solar shaft rotate handle.

3. self-priming jube according to claim 2, it is characterised in that：The planet carrier includes coaxially being coated at solar shaft Reel and be fixed on drive shaft of the reel end face as planetary gear wheel shaft, the reel closed at both ends and both ends of the surface are provided with For solar shaft axially across via, be provided with journal bearing between the via and solar shaft.

4. self-priming jube according to claim 3, it is characterised in that：The lockable mechanism includes being arranged at vertical rod inner side Wall is for the limited impression to solar shaft rotary spacing and is fixedly installed on sun axial end limited block corresponding with limited impression, The solar shaft reciprocatingly slides vertically makes limited block be embedded in or exit limited impression realization to solar shaft rotation locking or unblock.

5. self-priming jube according to claim 4, it is characterised in that：It is provided with for work between the reel and piston Fill in the back-moving spring for resetting；The back-moving spring is the interior column spring for being placed on vertical rod inner circle.

6. self-priming jube according to claim 5, it is characterised in that：The reel is cylindrical circumferentially arranged with for spacing The groove of drawstring axial freedom.

7. self-priming jube according to claim 6, it is characterised in that：The handle is L-shaped.