CN208500297U - The guardrail of lifting working platform - Google Patents
The guardrail of lifting working platform Download PDFInfo
- Publication number
- CN208500297U CN208500297U CN201821141079.XU CN201821141079U CN208500297U CN 208500297 U CN208500297 U CN 208500297U CN 201821141079 U CN201821141079 U CN 201821141079U CN 208500297 U CN208500297 U CN 208500297U
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- China
- Prior art keywords
- guardrail
- rotation
- working platform
- nonfloating rail
- lifting working
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Abstract
The utility model discloses one kind, belong to lifting working platform technology, the guardrail of existing lifting working platform is not easy to personnel and enters and leaves and may be pressed on the body for entering and leaving the personnel of workbench because movable lever falls, the utility model includes nonfloating rail for surrounding standing area and the rotation guardrail that nonfloating rail end is rotatably connected on by vertical axis, and it is equipped with rotary position limiting structure, reset spring, rotary position limiting structure prevents rotation guardrail from rotating to standing area outside for rotating when guardrail is located at closed position；Reset spring is used to apply rotation guardrail the elastic force to rotation on the outside of standing area.Rotation guardrail is opened when disengaging as opening revolving door, reserves Vomitory, allows the smooth disengaging that personnel can be upright, personnel need not bend over and pass in and out workbench, will not press against personnel.
Description
Technical field
The utility model belongs to lifting working platform technology, and in particular to a kind of lifting working platform entered and left convenient for personnel
Guardrail.
Background technique
Lifting working platform, especially single mast-type lifting working platform, existing 08 structure of guardrail is as shown in Figure 1, be
With welding together at the top of square steel tube and platform, a rectangular frame structure is formed, it, will be intermediate in the side that personnel enter and leave
The cross bar 81 of position is made into movable, and when personnel need to enter and leave workbench, movable cross bar is lifted, to form a confession
The channel that personnel enter and leave.Its problem is:
1. due to the cross bar of the top be it is fixed, the channel that height that cross bar lifts is formed is not enough to personnel can be straight
Workbench is entered and left under vertical state, workbench is entered and left to personnel and brings certain difficulty.
2, slidable movable cross bar, allows for automatically returning to normal operating conditions after lifting by standard regulation, with
Guarantee that energy effective protection personnel are not to fall the possibility of guardrail out because gap is larger when high altitude operation, but thus may cause
Movable cross bar may fall automatically and be pressed on the body for entering and leaving workbench personnel during entering and leaving workbench on ground, though
Human body generally will not be directly so hurt, but blocks freely entering and leaving for discrepancy personnel, it is unfavorable to bring to safety work.
Utility model content
The technical problems to be solved in the utility model and the technical assignment of proposition are the shields for overcoming existing lifting working platform
Column is not easy to the defect that personnel enter and leave and may be pressed in because of whereabouts on the body for entering and leaving workbench personnel, provides one kind and is convenient for
The guardrail for the lifting working platform that personnel enter and leave.
In order to achieve the above objectives, the guardrail of the lifting working platform of the utility model, it is characterized in that including:
It is upright fixed for surrounding the nonfloating rail of standing area；
For surrounding the rotation guardrail of standing area, the end of the nonfloating rail is rotatably connected on by vertical axis；
Rotary position limiting structure comprising blocking portion on the nonfloating rail and on the rotation guardrail
By resistance part, the rotation guardrail when being located at closed position the blocking portion withstand and described prevented described turn by resistance part
Dynamic guardrail is rotated to standing area outside；
Reset spring is supported on the nonfloating rail and rotation guardrail and applies the rotation guardrail to standing area
The elastic force of overseas side rotation.
As optimization technique means: it is separately equipped with axle sleeve, engaging lug on the nonfloating rail and rotation guardrail, it is adjacent
Gap is kept between axle sleeve, the engaging lug is located in the gap and has the axis hole of the corresponding axle sleeve, described
Vertical axis, which is threaded through in the axle sleeve and axis hole, realizes that the rotation guardrail is rotatably connected on the end of the nonfloating rail.
As optimization technique means: the reset spring is the helical torsion springs covered in the vertical axis, institute
The both ends for stating helical torsion springs are connected to the nonfloating rail, rotate on guardrail.
As optimization technique means: the end of the axle sleeve is equipped with the canister portion that diameter is greater than the axle sleeve, the spiral
Shape torque spring is located at shielded in the canister portion hide.
As optimization technique means: the blocking portion by resistance part is to be biased to the rotation guardrail positioned at the vertical axis
The protruding parts of side.
As optimization technique means: the rotation guardrail be equipped with it is soft lean on, it is described soft by by rigid support and being coated on
The cushion of the rigid support appearance is constituted.
As optimization technique means: the nonfloating rail, rotation guardrail are two, two nonfloating rails pair
Claim arrangement, two rotation guardrails are arranged symmetrically, and two rotation guardrails are adjacent.
As optimization technique means: further including platform, erection part, the platform is fixedly mounted under the erection part
End, the nonfloating rail are mounted on the erection part by fixing seat, and the nonfloating rail is located at the upper of the platform
Side；The erection part, nonfloating rail, rotation guardrail surround standing area.
As optimization technique means: the erection part is in a tubular form.
As optimization technique means: being separately installed with control handle on the two sides of the erection part.
The utility model is by being rotatablely connected rotation guardrail in the end of nonfloating rail, when disengaging as opening revolving door
Rotation guardrail is opened, Vomitory is reserved, allows the smooth disengaging that personnel can be upright.
The utility model changes the design concept of traditional lifting working platform guard bar structure, from safety, reliability, beauty
The property seen, comfort etc. have carried out substantive innovation, make lifting working platform more hommization and sense of the times.
The utility model uses horizontal direction opposite guard bar structure, it can be ensured that personnel need not bend over, and to pass in and out work flat
Platform has the characteristics that easy access, and avoids top cross bar and pound security risk with it.
The utility model separates guardrail with platform, and part dimension is obviously reduced, convenient for saving production and storage location.
Detailed description of the invention
Fig. 1 is a shaft side figure of the guardrail of existing lifting working platform；
Fig. 2 is a shaft side figure of the guardrail of the utility model lifting working platform；
Fig. 3 is the decomposition diagram of guardrail shown in Fig. 2；
Fig. 4 is the nonfloating rail of the utility model and the decomposition diagram of rotation guardrail；
Fig. 5 is the nonfloating rail of the utility model, rotates the elevational schematic view that guardrail is arranged symmetrically；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the left view of Fig. 5；
Fig. 8 is the portion the A enlarged drawing of Fig. 2；
Fig. 9 is the portion the B enlarged drawing of Fig. 5；
Figure label explanation:
01- nonfloating rail, 11- blocking portion, 12- axle sleeve, 13- canister portion, 14- fixing seat；
02- rotates guardrail, and 21- is by resistance part, and 22- engaging lug, 23- is soft to be leaned on, 24- rigid support, 25- cushion；
03- vertical axis；
04- reset spring；
05- platform；
06- erection part；
07- control handle；
The guardrail of the existing lifting working platform of 08-, 81- cross bar.
Specific embodiment
The utility model is described further below in conjunction with Figure of description.
As shown in figs. 4-7, the guardrail of the lifting working platform, comprising:
It is upright fixed for surrounding the nonfloating rail 01 of standing area；
For surrounding the rotation guardrail 02 of standing area, the end of nonfloating rail 01 is rotatably connected on by vertical axis 03；
Rotary position limiting structure comprising the blocking portion 11 on nonfloating rail 01 and being obstructed on rotation guardrail 02
Portion 21, rotation guardrail when being located at closed position (as shown in Figure 6) blocking portion 11 withstand by resistance part 21 prevent to rotate guardrail to
Rotation on the outside of standing area；
Reset spring 04 is supported on nonfloating rail 01 and rotation guardrail 02 and applies outside standing area to rotation guardrail
The elastic force of side rotation.
Guardrail based on above structure can open rotation guardrail by inwardly rotating rotation guardrail, and personnel can pass in and out,
Release rotation guardrail, rotation guardrail are reset to closed state under the action of reset spring.
The guardrail, according to demand, the upside at the standing position that the bottom edge of nonfloating rail can be fixedly mounted, such as alternate figures
Platform shown in 1 is installed；It can also be fixed on by the fixing end (fixing seat as follows addressed) of nonfloating rail
Such as the position of Fig. 2-3 proper height.
As shown in figure 4, being separately equipped with axle sleeve 12, engaging lug 22, adjacent axle sleeve on nonfloating rail 01 and rotation guardrail 02
Between keep gap, engaging lug is located in gap and has the axis hole of corresponding axle sleeve, and vertical axis 03 is threaded through axle sleeve and engaging lug
Axis hole in realize that rotation guardrail is rotatably connected on the end of nonfloating rail, thus, such as door-plate by axis or hinge or
Hinge, which is mounted on doorframe, equally enables rotation guardrail be mounted on nonfloating rail, can open, facilitate operation.
As shown in figure 9, reset spring 04 is the helical torsion springs covered in vertical axis 03, spiral shell in order to compact-sized
The both ends of rotation shape torque spring are connected to nonfloating rail, rotate on guardrail.The end of axle sleeve is equipped with diameter and is greater than axle sleeve
Canister portion 13, helical torsion springs are located at shielded in canister portion hide.
As shown in figure 8, blocking portion 11, by resistance part 21 be positioned at vertical axis 03 be biased to rotation guardrail side protruding parts,
The protruding parts can be is arranged in corresponding position by welding.
As in Figure 3-5, rotation guardrail 02 be equipped with it is soft lean on 23, it is soft to lean on 23 by rigid support 24 and be coated on rigid support
The cushion 25 of appearance is constituted.
As shown in figures 2-6, nonfloating rail 01, rotation guardrail 02 are two, and two nonfloating rails are arranged symmetrically, and two turn
Dynamic guardrail is arranged symmetrically, and two rotation guardrails are adjacent, and therefore, when rotation guardrail is located at closed position, two pairs of nonfloating rails turn
Dynamic guardrail surrounds standing area for personnel's confining guard as being encircled together the both arms of people.Especially, nonfloating rail
Transverse bar use the moulding of plate camber line, the cross bar of movable rail equally uses camber line moulding, while improving aesthetic feeling, with have
Technology compared using anyhow, vertical steel-tube construction, so that man-machine interaction characteristic has been obtained apparent improvement.
As Figure 2-3, especially, in order to be suitable for being assemblied on single lower mast workbench, which further includes platform
05, erection part 06, platform 05 are fixedly mounted on the lower end of erection part 06, and nonfloating rail 01 is mounted on erection part by fixing seat 14
06, nonfloating rail 01 is located at the top of platform 05；Erection part, nonfloating rail, rotation guardrail surround standing area.Erection part is in pipe
Shape, to be sleeved on lower mast.It is separately installed with control handle 07 on the two sides of erection part 06, personnel is facilitated to operate control action
Platform.
Further, the moulding of plate is suitably widened according to the principle of equal strength in the root of nonfloating rail, can be with far from end
Appropriate to reduce, more advantageous material makes full use of.
Claims (10)
1. the guardrail of lifting working platform, it is characterized in that including:
It is upright fixed for surrounding the nonfloating rail (01) of standing area；
For surrounding the rotation guardrail (02) of standing area, the end of the nonfloating rail is rotatably connected on by vertical axis (03)
Portion；
Rotary position limiting structure comprising blocking portion (11) on the nonfloating rail and on the rotation guardrail
By resistance part (21), the rotation guardrail when being located at closed position the blocking portion (11) withstand described to be come by resistance part (21)
Prevent the rotation guardrail to rotation on the outside of standing area；
Reset spring (04) is supported on the nonfloating rail (01) and rotation guardrail (02) and applies to the rotation guardrail
The elastic force rotated on the outside of to standing area.
2. the guardrail of lifting working platform according to claim 1, it is characterized in that: the nonfloating rail (01) and rotation
It is separately equipped with axle sleeve (12), engaging lug (22) on guardrail (02), keeps gap between adjacent axle sleeve, the engaging lug is located at
In the gap and there is the axis hole for corresponding to the axle sleeve, the vertical axis (03) is threaded through the axle sleeve (12) and axis
Realize that the rotation guardrail is rotatably connected on the end of the nonfloating rail in hole.
3. the guardrail of lifting working platform according to claim 2, it is characterized in that: the reset spring (04) is to cover
Helical torsion springs in the vertical axis, the both ends of the helical torsion springs are connected to the fixed shield
On column, rotation guardrail.
4. the guardrail of lifting working platform according to claim 3, it is characterized in that: the end of the axle sleeve (12) is equipped with directly
Diameter is greater than the canister portion (13) of the axle sleeve, and the helical torsion springs are located at shielded in the canister portion hide.
5. the guardrail of lifting working platform according to claim 1, it is characterized in that: the blocking portion (11), by resistance part
(21) protruding parts to be biased to the rotation guardrail side positioned at the vertical axis.
6. the guardrail of lifting working platform according to claim 1, it is characterized in that: the rotation guardrail (02) is equipped with
It is soft to lean on (23), it is described soft by rigid support (24) and to be coated on the cushion (25) of the rigid support appearance by (23) and constitute.
7. the guardrail of lifting working platform according to claim 1, it is characterized in that: the nonfloating rail, rotation guardrail
It is two, two nonfloating rails are arranged symmetrically, and two rotation guardrails are arranged symmetrically, two rotations
Guardrail is adjacent.
8. the guardrail of lifting working platform according to claim 1 or claim 7, it is characterized in that: further including platform (05), erection part
(06), the platform (05) is fixedly mounted on the lower end of the erection part (06), and the nonfloating rail (01) passes through fixation
Seat (14) is mounted on the erection part (06), and the nonfloating rail (01) is located at the top of the platform (05)；Described
Erection part, nonfloating rail, rotation guardrail surround standing area.
9. the guardrail of lifting working platform according to claim 8, it is characterized in that: the erection part is in a tubular form.
10. the guardrail of lifting working platform according to claim 8, it is characterized in that: on the two sides of the erection part
It is separately installed with control handle (07).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821141079.XU CN208500297U (en) | 2018-07-18 | 2018-07-18 | The guardrail of lifting working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821141079.XU CN208500297U (en) | 2018-07-18 | 2018-07-18 | The guardrail of lifting working platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208500297U true CN208500297U (en) | 2019-02-15 |
Family
ID=65289604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821141079.XU Active CN208500297U (en) | 2018-07-18 | 2018-07-18 | The guardrail of lifting working platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208500297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980606A (en) * | 2019-12-06 | 2020-04-10 | 黎超逸 | Guardrail mechanism for lifting platform |
-
2018
- 2018-07-18 CN CN201821141079.XU patent/CN208500297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980606A (en) * | 2019-12-06 | 2020-04-10 | 黎超逸 | Guardrail mechanism for lifting platform |
| CN110980606B (en) * | 2019-12-06 | 2021-08-20 | 梁山陆畅通专用车制造有限公司 | Guardrail mechanism for lifting platform |
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