CN2538774Y - Insulative hydraulic lifting table - Google Patents
Insulative hydraulic lifting table Download PDFInfo
- Publication number
- CN2538774Y CN2538774Y CN 02220110 CN02220110U CN2538774Y CN 2538774 Y CN2538774 Y CN 2538774Y CN 02220110 CN02220110 CN 02220110 CN 02220110 U CN02220110 U CN 02220110U CN 2538774 Y CN2538774 Y CN 2538774Y
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- supporting arm
- chain
- base
- post
- lift platform
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- Expired - Lifetime
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Abstract
The utility model relates to an insulated hydraulic lifting platform, which comprises a base of a traveling wheel, and a plurality of supporting feet on the base. The lifting mechanism comprises a hydraulic device on the base, a supporting arm which has at least two interactive joint and can slide up and down, a transmission chain, and a chain wheel which is loaded above a second supporting arm to support the transmission chain. Two pulley connecting boards are connected fixedly with both sides of the supporting arm on the top of the lifting mechanism. The pulleys in both grooves of the insulated cylinder of which the shape is like a Chinese character ''gong'' are connected with the pulley connecting board through a pulley spindle, and an end of the transmission chain is connected with the lower of the insulated cylinder of which the shape is like a Chinese character ''gong'' and is connected with a cavity of the supporting arm which is next to the upper supporting arm through the chain wheel on the upper supporting arm. Besides, an insulated working platform is connected with the insulated cylinder of which the shape is like a Chinese character ''gong''. The utility model has the advantages of excellent insulating performance to the ground and functional reliability. Thus, the utility model is not only suitable to usual aloft work, but also to the aloft work in low voltage electric field and high voltage induction electric field.
Description
Technical field
The utility model relates to a kind of middle-size and small-size insulated type hydaulic lift platform that is used for aloft work.
Background technology
Install in high-altitude at power department, municipal administration, the postal system, the required middle-size and small-size hydaulic lift platform of upkeep operation, mainly comprise base, by hydraulic efficiency gear, messenger chain, sprocket wheel, interconnect aluminum alloy supporting arm post and form lifting mechanism and bench board, though it is comparatively convenient that the hydaulic lift platform of this structure uses, but because the supporting arm post and the metallo-bench board of aluminium alloy extrusions, aloft work for charged aloft work of low pressure and High Voltage induction electricity occasion, there are many potential safety hazards, use to be subjected to certain placing restrictions on.
The purpose of this utility model provides a kind of good insulation performance over the ground that has, the insulated type hydaulic lift platform of reliable operation.
The utility model is that the technical scheme that achieves the above object is: a kind of insulated type hydaulic lift platform, comprise the base that has road wheel, be installed in the support foot on the base, by base-mounted hydraulic efficiency gear, have at least and rabbet mutually more than the second order and the supporting arm post that can slide up and down, two ends are connected to the messenger chain on the supporting arm post of space, be installed in the above sprocket wheel of the second rank supporting arm post and form lifting mechanism in order to the supporting messenger chain, it is characterized in that: its dual-side of supporting arm post of topmost is fixedly connected with the pulley gusset piece respectively in the lifting mechanism, pulley in the I-shape insulation cylinder grooves on two sides is connected with the pulley gusset piece by sheave shaft, one end of messenger chain is connected the lower inside of I-shape insulation cylinder, and by being contained in the sprocket wheel of topmost supporting arm post, be connected in the cavity of adjacent supporting arm post of topmost supporting arm post, connect the insulation bench board on the I-shape insulation cylinder.
The utility model adopts the advantage after the technique scheme to be: because non-conductive cylinder and non-conductive bench board have been adopted in the top of lifting mechanism, not only be advantageously used in general aloft work, and in the electric power facility processes such as aloft work of charged aloft work and High Voltage induction electricity occasion to low pressure, make hydaulic lift platform have good insulation properties over the ground, improve functional reliability, eliminated many unsafe factors.Insulated lift structure of the present utility model can adopt open side type lifting structure and queen post lifting structure, therefore can be applicable to different places, comformability is wider, simultaneously for the installation of power industry, maintenance provide a kind of collect multi-functional, over the ground good insulation performance, safety flexibly, be useful for the hydraulic table of one.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3-the 1st, the lateral plan of single board-like chain; Fig. 3-the 2nd, the overlooking of single board-like chain.
Fig. 4-the 1st, the lateral plan of double board-like chain; Fig. 4-the 2nd, the overlooking of double board-like chain.
Fig. 5 is the structural representation of scalable chain joint.
Fig. 6 is the structural representation of support foot.
Fig. 7 is that the B of Fig. 1 is to enlarged drawing.
The specific embodiment
As Fig. 1, the 2 insulated type hydaulic lift platforms that show, comprise the base 1 that has road wheel 18, be installed in the support foot 2 on the base 1, a side is equipped with staircase 4 on the base 1, by the hydraulic efficiency gear that is contained on the base 1, have at least the above interlocking mutually of second order also can go up, the supporting arm post 10 of lower slider, messenger chain, be installed in the second rank supporting arm post and form lifting mechanism in order to the sprocket wheel 7 that supports each messenger chain more than 10, for increasing the load-carrying capacity of bottom supporting arm post 10, between supporting arm post 10 and base 1, be connected with diagonal brace 15 down, supporting arm post 10 can be illustrated in figure 1 as five rank, can determine according to working environment, the two ends of messenger chain are connected on the supporting arm post 10 of space, supporting arm post 10 its dual-sides of topmost are fixedly connected with pulley gusset piece 19 respectively, pulley 20 in I-shape insulation cylinder 11 grooves on two sides is connected with pulley gusset piece 19 by sheave shaft 21, one end of messenger chain is connected the lower inside of I-shape insulation cylinder 11, and by being contained in the sprocket wheel 7 on the topmost supporting arm post 10, be connected in the cavity of topmost supporting arm post 10 adjacent supporting arm posts 10, connect insulation bench board 12 on the I-shape insulation cylinder 11, this hydraulic efficiency gear adopts integrated power unit, its oil cylinder 14 is installed on the base 1,14 work of direct control oil cylinder, when the piston of oil cylinder 14 heads on the second rank supporting arm post 10, when promoting the second rank supporting arm post 10 and move up, under the effect of messenger chain 10, each supporting arm post 10 and I-shape insulation cylinder 11 are risen synchronously, and lifting is steady.
According to operating needs, insulated type hydaulic lift platform of the present utility model as shown in Figure 1, supporting arm post 10 and I-shape insulation cylinder 11 connect and compose double-arm lifting structure by transmission chain and sprocket 7, insulation bench board 12 is installed in the top of I-shape insulation cylinder 11, for improving bearing strength, be fixed with diagonal brace 13 between the I-shape insulation cylinder 11 of both sides.Insulated type hydaulic lift platform of the present utility model can also be the single arm type structure that supporting arm post 10 and I-shape insulation cylinder 11 connect and compose by transmission chain and sprocket 7, and insulation bench board 12 is installed in a side of I-shape insulation cylinder 11.
As shown in Figure 1, insulation bench board 12 by around have the insulating base 12-1 of rib 12-1-1, four jiaos of hinges in rib 12-1-1 bottom, and two can spin upside down relatively insulation guardrail support 12-2 and insulation transverse blocking-rod 12-3 constitute, insulating base 12-1 is by resin, the oblong plate-like that glass cloth insulating material is made, the outer heel post 12-2-1 suit of insulation guardrail support 12-2 can be along the insulation transverse blocking-rod 12-3 of its rotation, and be connected with swivel nut 12-4 on the outer heel post 12-2-1 that is installed in another insulation guardrail support 12-2, because insulation guardrail support 12-2 and insulating base 12-1 are articulated structure, make insulation guardrail support 12-2 have the function that spins upside down, therefore can reduce the static height when not working, so that move or indoor storage.Insulation bench board 12 of the present utility model also can comprise insulating base 12-1 and be fixedly connected on insulating base 12-1 insulation guardrail formation all around, be stationary structure.
Messenger chain of the present utility model is board-like chain, as Fig. 3-1,3-2 and 4-1, shown in the 4-2, adopt 4 * 4 single board- like chains 9 and 2 * 3 double board- like chains 6,4 * 4 single board- like chains 9 and 2 * 3 double board-like chains 6 interlace be connected on each supporting arm post 10 and the I-shape insulation cylinder 11 adjustable chain joint 8 and fixedly on the chain joint 5, it is low because of tensile strength to have solved conventional roller chain, the extensibility height, safety factor is low in the use, be unfavorable for the installation of lifting supporting arm post, debugging and the problem of using, can improve the load capacity and the safety factor of bay-lift effectively, as shown in Figure 1, from top to bottom, 4 * 4 single board-like chain 9 one ends are connected on the fixedly chain joint 5 of I-shape insulation cylinder 11 lower inside, by the sprocket wheel 7 on the supporting arm post 10 that is contained in topmost, the other end is connected on the interior adjustable chain joint 8 of quadravalence supporting arm post 10 cavitys, the lower inside that one end of 2 * 3 double board-like chains 6 is connected the 5th rank supporting arm post 10 is fixedly on the chain joint 5, by being connected the sprocket wheel 7 on the quadravalence supporting arm post 10, the other end is connected on the interior adjustable chain joint 8 of the 3rd rank supporting arm post 10 cavitys, with this connection that interlaces, utilize limited space, make the total compactness.
As shown in Figure 5, adjustable chain joint 8 of the present utility model is by the swivel nut 8-2 that is fixed on each supporting arm post 10 inner chamber, the screw rod 8-1 and the jam nut 8-3 of captiveing joint with messenger chain by pivot pin 9-1 constitute, screw rod 8-1 screws in swivel nut 8-2, and fastening with jam nut 8-3, its Installation and Debugging are comparatively convenient.
Be the bearing capacity of raising support foot 2 and the stability of supporting, see Fig. 6, support foot 2 is by the axle sleeve 2-1 that can be hinged on base 1 sidepiece, the oblique bearing arm 2-3 of shaped as frame, nut 2-4 and adjusting screw(rod) 2-5 constitute, captive joint with nut 2-5 with axle sleeve 2-1 respectively in the two ends of the oblique bearing arm 2-1 of shaped as frame, the bottom of axle sleeve 2-1 is welded with a brace panel 2-3 and is connected with the oblique bearing arm 2-1 of shaped as frame, adjusting screw(rod) 2-5 is arranged in the nut 2-5, upper end at adjusting screw(rod) 2-5 is provided with turning handle, the magnet 17 of the oblique bearing arm 2-1 of adhesive shaped as frame is housed at the girder front position of base 1, when bay-lift is not worked or in bay-lift implementation process, support foot 2 is fixed suction on base 1 by magnet 17.
On base 1, also be provided with control box 3, hydraulic control and electrical equipment control mechanism are placed in the control box 3, see Fig. 7, the all adjustable level indicator of vertical and horizontal 16 is equipped with on the top of control box 3, screw is used at the two ends of lateral level 16-1 and vertical equity instrument 16-2 respectively, spring is formed adjustable level indicator, before bay-lift work, launch support foot 2 earlier, with level indicator 16 is benchmark, regulate support foot 2 to level, can be directly perceived by level indicator 16, simply the supporting arm post 10 of bay-lift is proofreaied and correct plumbness, played convenience, practical and safe effect.
Hydaulic lift platform of the present utility model is not only applicable to fields such as each industrial and mining enterprises, job facilities, building, maintenance, is particularly suitable for the ascend operation of equipment such as switch, transformer in electric power facility such as the substation.
Claims (9)
1, a kind of insulated type hydaulic lift platform, comprise the base (1) that has road wheel (18), be installed in the support foot (2) on the base (1), by the hydraulic efficiency gear that is contained on the base (1), have at least and rabbet mutually more than the second order and the supporting arm post (10) that can slide up and down, two ends are connected to the messenger chain on the supporting arm post (10) of space, be installed in the above sprocket wheel (7) of the second rank supporting arm posts (10) and form lifting mechanism in order to the supporting messenger chain, it is characterized in that: its dual-side of supporting arm post (10) of topmost is fixedly connected with pulley gusset piece (19) respectively in the lifting mechanism, pulley (20) in I-shape insulation cylinder (11) grooves on two sides is connected with pulley gusset piece (19) by sheave shaft (21), one end of messenger chain is connected the lower inside of I-shape insulation cylinder (11), and by being contained in the sprocket wheel (7) on the topmost supporting arm post (10), be connected in the cavity of the adjacent supporting arm post of topmost supporting arm post (10) (10), I-shape insulation cylinder (11) is gone up and is connected insulation bench board (12).
2, insulated type hydaulic lift platform according to claim 1, it is characterized in that: described supporting arm post (10) and I-shape insulation cylinder (11) connect and compose double-arm lifting structure by transmission chain and sprocket (7), and insulation bench board (12) is installed in the top of I-shape insulation cylinder (11).
3, insulated type hydaulic lift platform according to claim 1, it is characterized in that: described supporting arm post (10) and I-shape insulation cylinder (11) connect and compose by transmission chain and sprocket (7) and are the single arm type lifting structure, and insulation bench board (12) is installed in a side of I-shape insulation cylinder (11).
4, according to any one described insulated type hydaulic lift platform of claim 1 to 3, it is characterized in that: described insulation bench board (12) by around have rib (12-1-1) insulating base (12-1), be hinged in rib (12-1-1) bottom that four jiaos and two can spin upside down relatively guardrail support (12-2) and transverse blocking-rod (12-3) formation, the outer heel post of guardrail support (12-2) (12-2-1) suit can be along the transverse blocking-rod (12-3) of its rotation, and is connected with swivel nut (12-4) on being installed in another outer heel post of guardrail support (12-2) (12-2-1).
5, according to any one described insulated type hydaulic lift platform of claim 1 to 3, it is characterized in that: described insulation bench board (12) comprises insulating base (12-1) and is fixedly connected on insulating base (12-1) insulation guardrail formation all around.
6, according to any one described insulated type hydaulic lift platform of claim 1 to 3, it is characterized in that: described messenger chain is board-like chain, 4 * 4 single board-like chains (9) and 2 * 3 double board-like chains (6) interlace be connected on each supporting arm post (10) and the I-shape insulation cylinder (11) adjustable chain joint (8) and fixedly on the chain joint (5).
7, insulated type hydaulic lift platform according to claim 6, it is characterized in that: described adjustable chain joint (8) is made of with screw rod of captiveing joint with messenger chain (8-1) and jam nut (8-3) the swivel nut (8-2) that is fixed on supporting arm post (10) inner chamber top, screw rod (8-1) screws in swivel nut (8-2), and fastening by jam nut (8-3).
8, insulated type hydaulic lift platform according to claim 1, it is characterized in that: support foot (2) is made of the axle sleeve (2-1) that can be hinged on base (1) sidepiece, the oblique bearing arm of shaped as frame (2-3), nut (2-4) and adjusting screw(rod) (2-5), captive joint with nut (2-5) with axle sleeve (2-1) respectively in the two ends of the oblique bearing arm of shaped as frame (2-1), the bottom of axle sleeve (2-1) is welded with a brace panel (2-3) and is connected with the oblique bearing arm of shaped as frame (2-1), and the girder front position of base (1) is equipped with the magnet (17) of the oblique bearing arm of adhesive shaped as frame (2-1).
9, insulated type hydaulic lift platform according to claim 1 is characterized in that: also be provided with control box (3) on base (1), all adjustable level indicator of vertical and horizontal (16) is equipped with on the top of control box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02220110 CN2538774Y (en) | 2002-04-19 | 2002-04-19 | Insulative hydraulic lifting table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02220110 CN2538774Y (en) | 2002-04-19 | 2002-04-19 | Insulative hydraulic lifting table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2538774Y true CN2538774Y (en) | 2003-03-05 |
Family
ID=33698474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02220110 Expired - Lifetime CN2538774Y (en) | 2002-04-19 | 2002-04-19 | Insulative hydraulic lifting table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2538774Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112808A (en) * | 2013-02-22 | 2013-05-22 | 江苏东迈重工机械有限公司 | Portal type lift truck |
| CN103466504A (en) * | 2013-10-12 | 2013-12-25 | 江苏耀捷建设工程有限公司 | Novel lifting frame |
| CN104944328A (en) * | 2015-06-12 | 2015-09-30 | 广西电网有限责任公司柳州供电局 | Vehicle-mounted insulating lift platform |
| CN105858557A (en) * | 2016-04-29 | 2016-08-17 | 宁波如意股份有限公司 | Lifting table |
| CN106044656A (en) * | 2016-05-30 | 2016-10-26 | 国网山东省电力公司曹县供电公司 | Movable climbing fixed-installation footboard device for substation maintenance work |
| CN106395700A (en) * | 2016-10-08 | 2017-02-15 | 苏州威尔特铝合金升降机械有限公司 | Guard bar lifting system of double-mast overhead operation platform and using method for guard bar lifting system |
| CN109264623A (en) * | 2018-11-12 | 2019-01-25 | 曹丽美 | A kind of operating method of intelligent internet communications optical cable maintenance lifting device |
| CN109264639A (en) * | 2018-11-12 | 2019-01-25 | 曹丽美 | A kind of intelligent lifting device for internet communication optical maintenance |
| CN111606243A (en) * | 2020-06-06 | 2020-09-01 | 安庆一枝梅化工有限责任公司 | Laundry detergent production line raise support |
-
2002
- 2002-04-19 CN CN 02220110 patent/CN2538774Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112808A (en) * | 2013-02-22 | 2013-05-22 | 江苏东迈重工机械有限公司 | Portal type lift truck |
| CN103466504A (en) * | 2013-10-12 | 2013-12-25 | 江苏耀捷建设工程有限公司 | Novel lifting frame |
| CN104944328A (en) * | 2015-06-12 | 2015-09-30 | 广西电网有限责任公司柳州供电局 | Vehicle-mounted insulating lift platform |
| CN104944328B (en) * | 2015-06-12 | 2017-04-12 | 广西电网有限责任公司柳州供电局 | Vehicle-mounted insulating lift platform |
| CN105858557A (en) * | 2016-04-29 | 2016-08-17 | 宁波如意股份有限公司 | Lifting table |
| CN106044656A (en) * | 2016-05-30 | 2016-10-26 | 国网山东省电力公司曹县供电公司 | Movable climbing fixed-installation footboard device for substation maintenance work |
| CN106044656B (en) * | 2016-05-30 | 2018-07-10 | 国网山东省电力公司曹县供电公司 | Horse block device is fixedly mounted in removable ascend a height of substation equipment maintenance and repair work |
| CN106395700A (en) * | 2016-10-08 | 2017-02-15 | 苏州威尔特铝合金升降机械有限公司 | Guard bar lifting system of double-mast overhead operation platform and using method for guard bar lifting system |
| CN109264623A (en) * | 2018-11-12 | 2019-01-25 | 曹丽美 | A kind of operating method of intelligent internet communications optical cable maintenance lifting device |
| CN109264639A (en) * | 2018-11-12 | 2019-01-25 | 曹丽美 | A kind of intelligent lifting device for internet communication optical maintenance |
| CN111606243A (en) * | 2020-06-06 | 2020-09-01 | 安庆一枝梅化工有限责任公司 | Laundry detergent production line raise support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120419 Granted publication date: 20030305 |