CN206723765U - Support frame - Google Patents
Support frame Download PDFInfo
- Publication number
- CN206723765U CN206723765U CN201720341488.3U CN201720341488U CN206723765U CN 206723765 U CN206723765 U CN 206723765U CN 201720341488 U CN201720341488 U CN 201720341488U CN 206723765 U CN206723765 U CN 206723765U
- Authority
- CN
- China
- Prior art keywords
- support
- support base
- support frame
- frame according
- flat spring
- 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
Links
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000013011 mating Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
It the utility model is related to support frame, support frame includes support base and the support member being arranged in support base, the road wheel with wheel carrier is provided with the support base, the support base is connected on wheel carrier by elastic floating support, and support base has the support level contacted after floating downwards with ground and departs from the free position on ground after floating upwards.When part heavier-weight to be supported; support base, which is floated downwards, to be contacted with ground so that it plays a part of support part to be supported together with road wheel; now support base is located at support level; support frame treats support member and plays a part of rigid support; road wheel is protected not to be subject to crushing; before being removed when part lighter in weight to be supported or by support frame, support base is located at free position and departs from ground, now relies only on road wheel and is supported.
Description
Technical field
It the utility model is related to support frame.
Background technology
In power industry, the general cylinder of profile of high-voltage switch gear product component it is more, different structure parts try
When testing, it is necessary to using the cylindrical of support frame support cylinder, to ensure high-voltage switch gear product component part i.e. to be supported and experimental rig
Or miscellaneous part accurately and reliably dock.Such as bus bar canister, in docking operation, bus bar canister length is long, weight weight, pass
System mode makes bus bar canister be docked with insulating basin using crane hang, but crane hang not only will to place
Ask high, and it is also inconvenient by installation site to be limited use.
At present, using it is more be single-column disk bottom structure or triangular leg structure, general support frame weighs about 30kg, had
Even more heavy, artificial labor intensity of carrying is larger, cumbersome using the transhipment such as fork truck, wastes time and energy, cost of wheeling is higher.Together
When, about 2 meters or so of the height of support frame, chassis is relatively small, then is easily tumbled when by external force collision, dangerous, if but
Chassis design is larger, weight increase, using again inconvenient.
The Chinese utility model patent that Authorization Notice No. is the U of CN 203585752 discloses the installation of GIS device bus bar canister can
Adjust support frame, including support base, the support bar being arranged in support base and the slide bar portion i.e. branch being arranged on support bar
Support member, the top in slide bar portion are provided with the supporting surface for supporting bus cylinder, connected between slide bar portion and support bar by alignment pin
Connect, height adjusting structure is provided between support bar and slide bar portion, height adjusting structure includes being arranged on support bar outer tube wall
Thread segment, adjusting nut and locking nut are threaded with thread segment, adjusting nut only coordinates so that can with alignment pin shelves
Be provided with pulley easy to remove i.e. road wheel to carry out the regulation of height by adjusting nut, in support base, but due to by
Pulley, which is weighed, to be limited, and support force is smaller, and the weight of bus bar canister is typically heavier, fragile pulley.
Utility model content
The purpose of this utility model is to provide a kind of support frame, to solve to cause when part to be supported is heavier in the prior art
The flimsy problem of pulley.
To achieve the above object, the technical scheme of support frame of the present utility model is：Support frame, including support base and set
The support member being placed in support base, the road wheel with wheel carrier is provided with the support base, the support base passes through
Elastic floating support is connected on wheel carrier, after support base has the support level contacted after floating downwards with ground and floated upwards
Depart from the free position on ground.
The road wheel is located at the week of support base to the periphery.
The elastic floating support includes the flat spring of lateral arrangement.
Vertical connecting rod is provided with the support base, one end of flat spring is connected in vertical connecting rod, flat spring
The other end be connected on wheel carrier.
The vertical connecting rod includes screw rod, and one end of flat spring is sheathed on screw rod, in the lower section of flat spring on screw rod
Sleeve is arranged with, is threaded with nut on screw rod above flat spring, sleeve is formed for the lower surface with flat spring
The lower stop part that lower block coordinates, nut are formed and the upper surface of the flat spring upper stop part that block coordinates up and down.
The support member is connected in support base by height adjusting structure, support base include chassis supports part and
Vertical mounting cylinder part, height adjusting structure include rolling assembling and adjusted in the rotation regulating part on mounting cylinder part and with rotation
Save the vertically extending leading screw of the axis of part screw thread cooperation.
The rotation regulating part includes the nut portion for being used to coordinate with threads of lead screw of split settings and for for operating
The handwheel part of personnel's force.
Being provided with the guide cylinder part prevents from rotating the vertically movable position limiting structure of regulating part, and position limiting structure includes horizontal stroke
To the caging bolt being arranged on guide cylinder part, rotate on regulating part in circumferentially disposed on the part stretched into guide cylinder endoporus
There is annular groove, the groove width of annular groove is adapted with the diameter of caging bolt.
The lower end of the leading screw is provided with the guide pad for coordinating with guiding movement above and below the endoporus of guide cylinder part.
The upper end of the leading screw is provided with cushion block, and there is cushion block the support being engaged with the support of the lower surface of support member to match somebody with somebody
Conjunction face, the area of mating surface is supported to be more than the cross-sectional area of leading screw.
The beneficial effects of the utility model are：Supported and connected so that support by elastic floating between support base and wheel carrier
Base can be fluctuated relative to road wheel, and when part heavier-weight to be supported, support base is floated contacted with ground downwards
So that it plays a part of support part to be supported together with road wheel, now support base is located at support level, and support frame treats branch
Support member plays a part of rigid support, protects road wheel not to be subject to crushing, or will support when part lighter in weight to be supported
Before frame is removed, support base is located at free position and departs from ground, now relies only on road wheel and is supported.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of support frame of the present utility model.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of support frame of the present utility model, as shown in figure 1, including support base 1, support member 23, setting
Height adjusting structure between support base 1 and support member 23 and the road wheel 7 being arranged at by wheel carrier 4 in support base 1,
Braking vane is provided with wheel carrier 4.By elastic floating support connection so that support base 1 can between support base 1 and wheel carrier 4
Fluctuated relative to road wheel 7, support base 1 contacts so that it is propped up jointly with road wheel 7 after having floating downwards with ground
Support the support level of part to be supported and depart from the free position on ground after floating upwards.Axis is provided with support base 1 vertically to prolong
The screw rod 5 stretched, elastic floating support include that one end is connected on wheel carrier 4, the other end is connected to flat spring 8 on screw rod 5, screw rod
5 periphery is arranged with sleeve 6 in the lower section of flat spring 8, and the threaded upper ends of screw rod 5 are connected with nut, screw rod 5, sleeve 6 and nut
Vertical connecting rod is formed together, and the end sleeve of flat spring 8 is on the screw portion between nut and sleeve 6, nut and set
Cylinder 6 is formed and the flat spring upper stop part that block coordinates about 8 and lower stop part respectively.
Support base 1 includes the chassis supports part 2 welded together and vertical mounting cylinder part 3, wheel carrier 4 pass through bullet
Property float support is connected on chassis supports part 2.Height adjusting structure includes rolling assembling in the rotation on mounting cylinder part 3
Regulating part and the leading screw 9 vertically extending with the axis of rotation regulating part screw thread cooperation, the lower end of leading screw 9, which is provided with, to be used for
The guide pad 10 coordinated with guiding movement above and below the endoporus of mounting cylinder is to prevent the lower end amplitude of fluctuation of leading screw 9 from causing leading screw 9 greatly
Lower end directly directly contact friction with the inner hole wall of mounting cylinder part 3, guide pad 10 is connected to leading screw 9 by fixing screws 11
Lower end, be provided with packing ring 12 between the lower surface of leading screw 9 and fixing screws 11, guide pad 10 and the endoporus of mounting cylinder part 3
Gap coordinates between wall, and gap 1mm, both can mutually rotate.Rotation regulating part includes linking together by bolt 17
Handwheel part 14 and the nut portion 16 for coordinating with the screw thread of leading screw 9, nut portion 16 are hierarchic structure, on handwheel part 14
The perforation that path section with one for nut portion 16 passes through up and down, handwheel part 14 include the path section with nut portion 16
The auxiliary section 15 of cooperation and the handwheel for human hand force, the cascaded surface of nut portion 16 and the mating part 15 of handwheel part 14
Upper surface is engaged.Thrust bearing 20 is provided with mounting cylinder part 3, the path section of nut portion 16 passes through thrust bearing 20
It is rotatablely installed in mounting cylinder part 3, the lower loop of the path section of nut portion 16 is provided with annular groove 18, horizontal on mounting cylinder part 3
To caging bolt 19 is provided with, caging bolt forms the vertically movable position limiting structure of limitation rotation regulating part, the groove width of annular groove 18
It is adapted with the diameter of caging bolt 19, caging bolt 19 coordinates so as to rotate regulating part relative to mounting cylinder part with annular groove 18
3 can not be moved up and down, i.e., when not screwing caging bolt 19, rotation regulating part can be rotated freely to adjust around its axis
The height of support member 23 is saved, screwing caging bolt 19 after height is adjusted locks the position of support member 23.Mounting cylinder part 3
Ledge structure 13 is provided with inwall, the step surface of ledge structure 13 is formed for matching somebody with somebody with block above and below the upper surface of guide pad 10
Close to limit the confined planes of 23 upward maximum displacement of support member.
The upper end of leading screw 9 is connected with cushion block 21, and support member 23 is connected on cushion block 21 by connecting bolt 22, and cushion block 21 has
There is the support mating surface being engaged with the support of the lower surface of support member 23, support the area of mating surface to be more than the transversal of leading screw 9
Area.Cushion block 21 plays increase supporting surface and wear-resisting effect, and for loss of weight, support member 23 is what aluminium alloy was made, pad
Block 21 can avoid support member 23 from being contacted with the direct of leading screw 9, because the cross-sectional area of leading screw 9 is small, if support member 23 is direct
Contacted with leading screw 9, after the stress of support member 23, the contact surface stress of support member 23 and leading screw 9 is big, is easily damaged.Support member 23 with
Gap coordinates between connecting bolt 22, and connecting bolt 22, which is somewhat unscrewed, can be such that support member 23 is rotated for 360 degree around connecting bolt,
Using more convenient.The upper surface of support member 23 is provided with the nylon cushion 24 for being used for being engaged with part to be supported, protects and treats
Support surface will not be scratched or damage.
The course of work of support frame of the present utility model is：Part to be supported is bus bar canister in the present embodiment, when bus bar canister pair
When connecing, the support frame is moved to by correct position by road wheel 7.In the case of not load-bearing, the lower surface of support base 1 away from
15mm is that the lower surface of support base 1 apart from ground is 15mm from the ground.Rotation hand wheel 14 makes the nylon of the upper end of support member 23
Pad 24 contacts with bus bar canister, continues rotation hand wheel 14, and flat spring 8 deforms, and support base 1 moves down.When bus bar canister
During lighter in weight, continue rotation hand wheel 14, support base 1 moves down, but is not contacted with ground, still positioned at suspension
State, now adjusting handle 14 until support member 23 reach correct position, support member 23 is locked by screwing caging bolt 19, and
Braking vane on each wheel carrier 4 is locked to fix the position of road wheel 7, rely only on road wheel 7 and be supported.When the weight of bus bar canister
When measuring heavier, during rotation hand wheel 14, when flat spring 8 is when weighing more than setting value, support base 1 can connect with ground
Touch, now support base 1 is located at support level, and support base 1 and road wheel 7 are supported to bus bar canister together, play rigid branch
The effect of support, rotation hand wheel 14 is until support member 23 is screwed on caging bolt 19 and locking wheel carrier 4 positioned at suitable height
Braking vane, the position of the support frame is fixed, now the contact area on the support frame and ground adds supporting surface greatly
Product is stable to be not easy to tumble.After bus bar canister installation, opposite direction rotation hand wheel 14, in the presence of flat spring 8, bottom is supported
Seat 1 can reset upwards automatically, support base 1 is in suspended state, the support frame easy to remove, by the support frame from bus bar canister
Lower to remove and shift the storeroom of support frame onto, use is more convenient.
In other embodiment of the present utility model, height adjusting structure can also be not provided with, now part to be supported is heavier
When, when it is positioned on support frame, support base floats to contact with ground downwards is located at support level；Also may be used the end of flat spring
To be directly connected in support base, such as it is connected on mounting cylinder part；Elastic floating support can also include screw rod and set
Extension spring on screw rod, now wheel carrier, which has, is sheathed on connecting rod on screw rod, and now extension spring is located at the spiral shell below connecting rod
On bar；Elastic floating support can also include screw rod and the stage clip being sheathed on screw rod, and now wheel carrier has and is sheathed on screw rod
Connecting rod, now on screw rod of the stage clip between connecting rod and nut；Sleeve can also be replaced by nut to play and plate
The effect that block coordinates up and down of the lower surface of spring；Position limiting structure may not be caging bolt, can be disposed on mounting cylinder
Upper land and lower land on partial inner hole wall, now the lower end of nut portion be provided with the bullet with upper and lower land snap-fit connection
Property turns edge；It can also be adjusting nut to rotate on regulating part, rather than handwheel；In the case where meeting use, can not also set
Put cushion block；The upper surface of support member can also be not provided with nylon cushion；Nylon cushion can also have rubber blanket replacement.
Claims (10)
1. support frame, including support base and the support member that is arranged in support base, it is characterised in that：In the support base
The road wheel with wheel carrier is provided with, the support base is connected on wheel carrier by elastic floating support, and support base has
The support level contacted after floating downwards with ground and the free position for departing from ground after upward floating.
2. support frame according to claim 1, it is characterised in that：The road wheel is located at the week of support base to the periphery.
3. support frame according to claim 1, it is characterised in that：The elastic floating support includes the plate bullet of lateral arrangement
Spring.
4. support frame according to claim 3, it is characterised in that：Vertical connecting rod, plate are provided with the support base
One end of spring is connected in vertical connecting rod, and the other end of flat spring is connected on wheel carrier.
5. support frame according to claim 4, it is characterised in that：The vertical connecting rod includes screw rod, and the one of flat spring
End is sheathed on screw rod, is arranged with sleeve on screw rod below flat spring, is threaded with screw rod above flat spring
Nut, sleeve form the lower stop part coordinated for block above and below the lower surface with flat spring, and nut forms upper with flat spring
The surface upper stop part that block coordinates up and down.
6. according to the support frame described in claim any one of 1-5, it is characterised in that：The support member passes through height adjusting structure
It is connected in support base, support base, which includes chassis supports part and vertical mounting cylinder part, height adjusting structure, to be included
Rolling assembling is vertically extending in the rotation regulating part on mounting cylinder part and the axis with rotating the cooperation of regulating part screw thread
Leading screw.
7. support frame according to claim 6, it is characterised in that：It is described rotation regulating part include split settings be used for
The nut portion and the handwheel part for being exerted a force for operating personnel that threads of lead screw coordinates.
8. support frame according to claim 6, it is characterised in that：Being provided with the guide cylinder part prevents rotation from adjusting
The vertically movable position limiting structure of part, position limiting structure include the caging bolt being horizontally set on guide cylinder part, rotate regulating part
On in being circumferentially provided with annular groove on the part stretched into guide cylinder endoporus, the groove width of annular groove is adapted with the diameter of caging bolt.
9. support frame according to claim 6, it is characterised in that：The lower end of the leading screw, which is provided with, to be used for and guide cylinder portion
The endoporus divided the guide pad that guiding movement coordinates up and down.
10. support frame according to claim 6, it is characterised in that：The upper end of the leading screw is provided with cushion block, and cushion block has
The support mating surface that lower surface support with support member is engaged, supports the area of mating surface to be more than the cross-sectional area of leading screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341488.3U CN206723765U (en) | 2017-04-01 | 2017-04-01 | Support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341488.3U CN206723765U (en) | 2017-04-01 | 2017-04-01 | Support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206723765U true CN206723765U (en) | 2017-12-08 |
Family
ID=60504069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720341488.3U Expired - Fee Related CN206723765U (en) | 2017-04-01 | 2017-04-01 | Support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206723765U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813065A (en) * | 2017-04-01 | 2017-06-09 | 国家电网公司 | A kind of support frame |
| CN108799743A (en) * | 2018-06-21 | 2018-11-13 | 郑州艾莫弗信息技术有限公司 | A kind of adjustable for height display fixing bracket of computer technology research and development |
| CN108825938A (en) * | 2018-07-05 | 2018-11-16 | 从云敬 | A kind of industrial machinery support construction |
-
2017
- 2017-04-01 CN CN201720341488.3U patent/CN206723765U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813065A (en) * | 2017-04-01 | 2017-06-09 | 国家电网公司 | A kind of support frame |
| CN108799743A (en) * | 2018-06-21 | 2018-11-13 | 郑州艾莫弗信息技术有限公司 | A kind of adjustable for height display fixing bracket of computer technology research and development |
| CN108799743B (en) * | 2018-06-21 | 2020-07-10 | 青岛海尔智能互联科技有限公司 | Height-adjustable's display fixed bolster is used in computer technology research and development |
| CN108825938A (en) * | 2018-07-05 | 2018-11-16 | 从云敬 | A kind of industrial machinery support construction |
| CN108825938B (en) * | 2018-07-05 | 2020-05-12 | 王毓杨 | Supporting structure for industrial machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20190401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |