CN205277281U - Pneumatic working stand - Google Patents
Pneumatic working stand Download PDFInfo
- Publication number
- CN205277281U CN205277281U CN201521091621.1U CN201521091621U CN205277281U CN 205277281 U CN205277281 U CN 205277281U CN 201521091621 U CN201521091621 U CN 201521091621U CN 205277281 U CN205277281 U CN 205277281U
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- Prior art keywords
- horizontal bar
- railing
- pedal
- upper left
- column
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Abstract
The utility model discloses a pneumatic working stand belongs to the working stand field, including bottom plate, fixed railing, footboard and adjustment mechanism, the bottom plate both sides are provided with left stand, right stand, left support plate and right branch fagging, last upper left roof beam and the left underbeam of being connected with of left support plate is connected with upper right roof beam and right underbeam on the right branch fagging, it has the footboard to distribute between upper left roof beam and the upper right roof beam, fixed railing includes left side railing, right side railing and guardrail, and the left side railing includes horizontal bar and the left railing of indulging in upper left horizontal bar, the left side, and the one end of horizontal bar all is connected with left stand in an upper left horizontal bar and the left side, and the other end of horizontal bar all is connected with the guardrail in an upper left horizontal bar and the left side, and a left side is indulged railing one end and is linked firmly on the guardrail, and the other end links firmly with the footboard, adjustment mechanism includes cylinder, left spring jar and right spring jar, and cylinder one end is connected with left stand, and the other end is connected with upper left roof beam. The utility model discloses working strength can be effectively reduced, and the not work plane of co -altitude, extensive applicability can be connected.
Description
Technical field
This utility model relates to working stand technical field, more particularly, it relates to a kind of operating pneumatic ladder.
Background technology
Working stand is widely used in various working site, its object is to provide operation height for workmen, workmen is made to construct to standing in the untouchable work surface in ground, because the landform of use occasion and glacing flatness are had nothing in common with each other, before staff climbs, must first working stand be erected in the plane with levelness, just be unlikely in use accidentally to topple over, cause the phenomenon that personnel drop.
Common working stand is divided into the working stand that level altitude working stand and tiltable regulate, erect-position plane can be carried out lift adjustment by tiltable working stand, versatility is good, it is possible to is connected between the work surface of differing heights and constructs, and therefore uses more extensive in life. But mostly current conventional tiltable working stand is manually to pull the angle of inclination controlling working stand, thus realizing the change of working stand height, due to structure bulky, labor intensity inconvenience use greatly, significantly impact the service efficiency of working stand.
Technological improvement about working stand, in prior art, existing Patents is open, such as Chinese Patent Application No.: 2013100619549, the applying date: on February 27th, 2013, invention and created name is: a kind of elevating ladder, this application case discloses a kind of elevating ladder, by increasing a set of movable step between fixing step and hoistable platform, the linkage fixing with described hoistable platform of the step support of this activity step, the Active foot plate of movable step is slidably connected at the slide rail of both sides, working stand is made to be increased in stroke arbitrary height, movable step can provide marks time continuously, convenient construction personnel's lower work platform, but this application case is the height change being controlled hoistable platform by elevating mechanism, structure is complicated, and this application case cannot be applied to the connection between two zones of different platforms, cannot extensive use.
Utility model content
Utility model to solve the technical problem that
The purpose of this utility model is in that to overcome in prior art the deficiency that working stand service efficiency is low, labor intensity is big, it is provided that a kind of operating pneumatic ladder, it is possible to effectively reduce working strength, and can connect the working face of differing heights, and the suitability is wide.
Technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
A kind of operating pneumatic ladder of the present invention, including base plate, non-floating rail, pedal and governor motion, described base plate lateral symmetry is provided with left column and right column, is wherein provided with left support plate bottom left column, is provided with right support plate bottom right column;
Left support plate is connected to upper left beam and the lower-left beam of upper and lower parallel distribution, right support plate is connected to upper right beam and the bottom right beam of upper and lower parallel distribution, between upper left beam and upper right beam, distribution has pedal, the side of pedal is connected on upper left beam and lower-left beam, and the opposite side of pedal is connected on upper right beam and bottom right beam;
Described non-floating rail includes symmetrically arranged left side railing and right side railing, also include guardrail, wherein left side railing includes the vertical railing in upper left horizontal bar, left horizontal bar and a left side, right side railing includes the vertical railing in upper right horizontal bar, right horizontal bar and the right side, upper left horizontal bar all connects and upper and lower parallel distribution with left column with one end of left horizontal bar, the other end of upper left horizontal bar and left horizontal bar is all connected with guardrail, left vertical railing is vertically distributed, one end of left vertical railing is connected on guardrail, and the other end of left vertical railing is connected with pedal;
Described governor motion includes cylinder, left spring cylinder and right spring cylinder, and one end of cylinder is connected with left column, and the other end of cylinder is connected with upper left beam; One end of left spring cylinder is connected with left column, and the other end of left spring cylinder is connected with lower-left beam; One end of right spring cylinder is connected with right column, and the other end of right spring cylinder is connected with bottom right beam.
Further improve as this utility model, described upper left horizontal bar, be between one end and the left column of left horizontal bar and be articulated and connected, upper left horizontal bar, left horizontal bar the other end and guardrail between be also and be articulated and connected.
Further improve as this utility model, for being articulated and connected between described upper left beam, lower-left beam and left support plate, upper left beam, between lower-left beam and pedal also for being articulated and connected.
Further improving as this utility model, described upper left beam, lower-left beam, upper left horizontal bar be equal with left horizontal bar length and parallel distribution.
Further improve as this utility model, Pyatyi pedal it is evenly distributed with between described upper left beam and upper right beam, every one-level pedal all has four pin joints, it is the pin joint of pedal and upper left beam, lower-left beam, upper right beam and bottom right beam respectively, each of which level pedal is all parallel with the connecting line of upper left beam, the pin joint of lower-left beam, and upper left beam, lower-left beam are also parallel with above-mentioned connecting line with the line of the pin joint of left support plate.
Beneficial effect
The technical scheme adopting this utility model to provide, compared with prior art, has the advantages that
(1) this utility model all there are four pin joints on every one-level pedal, both sides are respectively arranged with two pin joints around, two pin joints in left side are and the pin joint of upper left beam and lower-left beam that two pin joints on right side are and the pin joint of upper right beam and bottom right beam respectively respectively, the connecting line of two pin joints on the left of every one-level pedal is all parallel, and the line between upper left beam, lower-left beam with the two of left support plate pin joints is also parallel with this connecting line, the connecting line of two pin joints on the right side of every one-level pedal is also all parallel, and the line between upper right beam, bottom right beam with the two of right support plate pin joints is also parallel with this connecting line, it is positioned at the upper left horizontal bar of the same side, left horizontal bar, upper left beam and lower-left beam are all that length is equal and parallel distribution, all can form parallelogram sturcutre between the two, upper left beam, also parallelogram sturcutre can be formed between lower-left beam and the pin joint of pedal, this structural design makes this utility model in use pedal remain level, staff is facilitated to trample, avoid occurring pedal to skid, staff steps on the phenomenon of sky, and upper left horizontal bar 101, left horizontal bar 102, upper right horizontal bar 107, right horizontal bar and guardrail 4 be equipped with the protection being also provided that left and right range of activity in staff's traveling process, prevent staff's accidental falling, improve security performance of the present utility model.
(2) governor motion in this utility model includes cylinder, left spring cylinder and right spring cylinder, and one end of cylinder is hinged with left column, and the other end of cylinder is hinged with upper left beam; Cylinder can drive upper left beam to move with the deflection carrying out upper-lower position with the pin joint of left support plate for axle center, namely can control the mobile deflection at upper-lower position of the whole working stand, effectively reduce manually-operated labor intensity, improve work efficiency; Left spring cylinder and right spring cylinder the stability that can improve further in working stand use procedure is set, when cylinder drives the deflection that working stand carries out upper-lower position to move, left spring cylinder and right spring cylinder can control the downward trend of lower-left beam, bottom right beam respectively, balance rotating torque, working stand is avoided to occur when deflection quickly sagging because conducting oneself with dignity, it is difficult to control the phenomenon of degree of deflection and this utility model reasonable in design, principle is simple, it is simple to promote the use of.
Accompanying drawing explanation
Fig. 1 is this utility model left view structure chart;
Fig. 2 is the top view of Fig. 1.
Label declaration in schematic diagram: 101, upper left horizontal bar; 102, left horizontal bar; 103, left vertical railing; 104, upper left beam; 105, lower-left beam; 107, upper right horizontal bar; 201, left column; 202, left support plate; 203, base plate; 301, cylinder; 302, left spring cylinder; 303, right spring cylinder; 4, guardrail; 5, pedal.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of operating pneumatic ladder of the present embodiment, including base plate 203, non-floating rail, pedal 5 and governor motion, base plate 203 lateral symmetry is provided with left column 201 and right column, wherein it is provided with left support plate 202 bottom left column 201, right support plate it is provided with bottom right column, left support plate 202 is wherein hinged with upper left beam 104 and the lower-left beam 105 of upper and lower parallel distribution, being hinged with upper right beam and the bottom right beam of upper and lower parallel distribution on right support plate, upper left beam 104, lower-left beam 105, upper right beam and bottom right beam length are equal and parallel to each other, between upper left beam 104 and upper right beam, distribution has pedal 5, the present embodiment is provided with Pyatyi pedal 5 altogether, the side of pedal 5 is hinged on upper left beam 104 and lower-left beam 105, the opposite side of pedal 5 is hinged on upper right beam and bottom right beam, being specially on every one-level pedal 5 all has four pin joints, both sides are respectively arranged with two pin joints around, two pin joints in left side are and the pin joint of upper left beam 104 and lower-left beam 105 respectively, two pin joints on right side are and the pin joint of upper right beam and bottom right beam respectively, it should be noted that, the connecting line of two pin joints on the left of every one-level pedal 5 is all parallel, upper left beam 104, line between lower-left beam 105 with the two of left support plate 202 pin joints is also parallel with this connecting line, the connecting line of two pin joints on the right side of every one-level pedal 5 is also all parallel, and the line between upper right beam, bottom right beam with the two of right support plate pin joints is also parallel with this connecting line.
Non-floating rail includes symmetrically arranged left side railing and right side railing, also include guardrail 4, wherein left side railing includes upper left horizontal bar 101, the vertical railing 103 of left horizontal bar 102 and a left side, right side railing includes upper right horizontal bar 107, the vertical railing of right horizontal bar and the right side, upper left horizontal bar 101 parallel distribution all hinged with left column 201 and upper and lower with one end of left horizontal bar 102, the other end of upper left horizontal bar 101 and left horizontal bar 102 is all hinged with guardrail 4, left vertical railing 103 is vertically distributed, one end of left vertical railing 103 is connected on guardrail 4, the other end of left vertical railing 103 is connected with afterbody pedal 5, the distribution of right side railing is identical with left side railing, it should be noted that being positioned at the upper left horizontal bar 101 of the same side, left horizontal bar 102, upper left beam 104 and lower-left beam 105 is all that length is equal and parallel distribution, all can form parallelogram sturcutre between the two, also parallelogram sturcutre can be formed between upper left beam 104, lower-left beam 105 and the pin joint of pedal 5, this structural design makes this utility model in use pedal 5 remain level, staff is facilitated to trample, avoiding occurring pedal 5 to skid, staff steps on the phenomenon of sky, and upper left horizontal bar 101, left horizontal bar 102, upper right horizontal bar 107, right horizontal bar and guardrail 4 be equipped with the protection being also provided that left and right range of activity in staff's traveling process, prevent staff's accidental falling, improve security performance of the present utility model.
Governor motion includes cylinder 301, left spring cylinder 302 and right spring cylinder 303, and one end of cylinder 301 is hinged with left column 201, and the other end of cylinder 301 is hinged with upper left beam 104; Cylinder 301 can drive upper left beam 104 to move with the deflection carrying out upper-lower position with the pin joint of left support plate 202 for axle center, namely the mobile deflection at upper-lower position of the whole working stand can be controlled, effectively reduce manually-operated labor intensity, improve work efficiency; The working stand of the present embodiment is when not in use, upper left beam 104 is tightened up by cylinder 301, and now upper left beam 104 is vertically distributed, and upper left horizontal bar 101 in parallel, left horizontal bar 102, lower-left beam 105 are also all vertically distributed, whole working stand presents vertical state, saves space and is easy to place; One end of left spring cylinder 302 is hinged with left column 201, and the other end of left spring cylinder 302 is hinged with lower-left beam 105; One end of right spring cylinder 303 is hinged with right column, the other end of right spring cylinder 303 is hinged with bottom right beam, left spring cylinder 302 and right spring cylinder 303 the stability that can improve further in working stand use procedure is set, when cylinder 301 drives the deflection that working stand carries out upper-lower position to move, left spring cylinder 302 and right spring cylinder 303 can control the downward trend of lower-left beam 105, bottom right beam respectively, balance rotating torque, working stand is avoided to occur when deflection quickly sagging because conducting oneself with dignity, it is difficult to control the phenomenon of degree of deflection.
A kind of operating pneumatic ladder of the present embodiment is in use, first base plate 203 is fixed on a certain plane, working stand now is still vertical state, then cylinder 301 is started, cylinder 301 drives upper left beam 104 to deflect from vertical state is anti-raw gradually, namely whole working stand deflects gradually from vertical state, moment in left spring cylinder 302 and right spring cylinder 303 active balance deflection, make deflection safety and stability, when deflecting into certain angle, upper left beam 104, stopping is deflected when the tip contact of lower-left beam 105 length direction is to another working face, working stand is already connected between two working faces, staff can enter another working face by pedal 5 and implement operation, the job area of staff can effectively be protected by the setting of guardrail 4, prevent the generation of contingency, a kind of operating pneumatic ladder of the present utility model can realize the angular deflection of 0 ~ 120 ��, concrete working stand deflection angle in the present embodiment is 90 ��, and (namely the angle with longitudinal vertical direction is 90 ��, as shown in Figure 1), what now working stand connected is the working face of two equal height.
Embodiment 2
With embodiment 1, the difference is that in the present embodiment the deflection angle of working stand be 30 �� (namely the angle with longitudinal vertical direction is 30 ��), now staff can pass through working stand one higher working face of entrance and carry out operation.
Embodiment 3
With embodiment 1, the difference is that in the present embodiment the deflection angle of working stand be 120 �� (namely the angle with longitudinal vertical direction is 120 ��), now staff can pass through working stand one relatively low working face of entrance and carry out operation.
Schematically this utility model and embodiment thereof being described above, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto. So, if those of ordinary skill in the art is enlightened by it, when creating objective without departing from this utility model, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (5)
1. an operating pneumatic ladder, it is characterized in that: include base plate (203), non-floating rail, pedal (5) and governor motion, described base plate (203) lateral symmetry is provided with left column (201) and right column, wherein left column (201) bottom is provided with left support plate (202), is provided with right support plate bottom right column;
Left support plate (202) is connected to upper left beam (104) and the lower-left beam (105) of upper and lower parallel distribution, right support plate is connected to upper right beam and the bottom right beam of upper and lower parallel distribution, between upper left beam (104) and upper right beam, distribution has pedal (5), the side of pedal (5) is connected on upper left beam (104) and lower-left beam (105), and the opposite side of pedal (5) is connected on upper right beam and bottom right beam;
Described non-floating rail includes symmetrically arranged left side railing and right side railing, also include guardrail (4), wherein left side railing includes upper left horizontal bar (101), the vertical railing (103) of left horizontal bar (102) and a left side, right side railing includes upper right horizontal bar (107), the vertical railing of right horizontal bar and the right side, upper left horizontal bar (101) all connects and upper and lower parallel distribution with left column (201) with one end of left horizontal bar (102), the other end of upper left horizontal bar (101) and left horizontal bar (102) is all connected with guardrail (4), left vertical railing (103) is vertically distributed, one end of left vertical railing (103) is connected on guardrail (4), the other end of left vertical railing (103) is connected with pedal (5),
Described governor motion includes cylinder (301), left spring cylinder (302) and right spring cylinder (303), and one end of cylinder (301) is connected with left column (201), and the other end of cylinder (301) is connected with upper left beam (104); One end of left spring cylinder (302) is connected with left column (201), and the other end of left spring cylinder (302) is connected with lower-left beam (105); One end of right spring cylinder (303) is connected with right column, and the other end of right spring cylinder (303) is connected with bottom right beam.
2. a kind of operating pneumatic ladder according to claim 1, it is characterized in that: described upper left horizontal bar (101), left horizontal bar (102) one end and left column (201) between be and be articulated and connected, upper left horizontal bar (101), left horizontal bar (102) the other end and guardrail (4) between be also and be articulated and connected.
3. a kind of operating pneumatic ladder according to claim 1, it is characterized in that: for being articulated and connected between described upper left beam (104), lower-left beam (105) and left support plate (202), also for being articulated and connected between upper left beam (104), lower-left beam (105) and pedal (5).
4. a kind of operating pneumatic ladder according to claim 1 and 2, it is characterised in that: described upper left beam (104), lower-left beam (105), upper left horizontal bar (101) be equal with left horizontal bar (102) length and parallel distribution.
5. a kind of operating pneumatic ladder according to claim 3, it is characterized in that: between described upper left beam (104) and upper right beam, be evenly distributed with Pyatyi pedal (5), every one-level pedal (5) all there are four pin joints, it is pedal (5) and upper left beam (104) respectively, lower-left beam (105), the pin joint of upper right beam and bottom right beam, each of which level pedal (5) and upper left beam (104), the connecting line of the pin joint of lower-left beam (105) is all parallel, upper left beam (104), lower-left beam (105) is also parallel with above-mentioned connecting line with the line of the pin joint of left support plate (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091621.1U CN205277281U (en) | 2015-12-25 | 2015-12-25 | Pneumatic working stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091621.1U CN205277281U (en) | 2015-12-25 | 2015-12-25 | Pneumatic working stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205277281U true CN205277281U (en) | 2016-06-01 |
Family
ID=56061864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521091621.1U Expired - Fee Related CN205277281U (en) | 2015-12-25 | 2015-12-25 | Pneumatic working stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205277281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252644A (en) * | 2018-01-26 | 2018-07-06 | 湖北艾度科技有限公司 | A kind of pneumatic autostairs |
-
2015
- 2015-12-25 CN CN201521091621.1U patent/CN205277281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252644A (en) * | 2018-01-26 | 2018-07-06 | 湖北艾度科技有限公司 | A kind of pneumatic autostairs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160601 Termination date: 20211225 |