CN204407012U - Rotating platform lock locking apparatus and engineering truck - Google Patents
Rotating platform lock locking apparatus and engineering truck Download PDFInfo
- Publication number
- CN204407012U CN204407012U CN201520031806.7U CN201520031806U CN204407012U CN 204407012 U CN204407012 U CN 204407012U CN 201520031806 U CN201520031806 U CN 201520031806U CN 204407012 U CN204407012 U CN 204407012U
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- rotating platform
- platform lock
- locking apparatus
- handle
- shotpin
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- 230000001681 protective effect Effects 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a kind of rotating platform lock locking apparatus and engineering truck.Rotating platform lock locking apparatus rotates relative to vehicle frame for preventing the turntable of engineering truck, rotating platform lock locking apparatus comprises rotating platform lock shotpin, rotating platform lock shotpin has lockup state and released state, coordinate with turntable and vehicle frame grafting respectively at lockup state rotating platform lock shotpin, to remove with at least one in turntable and vehicle frame at released state rotating platform lock shotpin and coordinate, rotating platform lock locking apparatus also comprises flexible connecting device, flexible connecting device has link and control end, link is connected with rotating platform lock shotpin, control end is positioned at the control cabin of engineering truck, control rotating platform lock shotpin by control end to switch between lockup state and released state.Use this rotating platform lock locking apparatus, operating personnel need not leave control cabin and can control the duty of rotating platform lock shotpin, thus realize or remove the locking between turntable and vehicle frame, and therefore this rotating platform lock locking apparatus is easy to operate and operating efficiency is higher.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of rotating platform lock locking apparatus and engineering truck.
Background technology
With in the engineering truck of turntable, needing, rotating platform lock locking apparatus is set usually and relatively rotates between turntable and vehicle frame under preventing some duty.For the crane of medium and small tonnage, it needs to make between turntable and vehicle frame relatively fixing when normal traveling, in case spline platform produces rotation in the process of moving, affect safe driving, then need when transporting weight in operation to make turntable freely rotate to realize turning round action relative to vehicle frame.
Rotating platform lock locking apparatus of the prior art generally includes rotating platform lock shotpin and control crank.Rotating platform lock shotpin is installed on turntable, for locking the relative rotation position of turntable and vehicle frame.Control crank is arranged on rotating platform lock shotpin, the operation being completed rotating platform lock shotpin insertion vehicle frame by control crank or extracted from vehicle frame, thus whether control turntable can rotate relative to vehicle frame.
The rotating platform lock locking apparatus of above prior art, when inserting rotating platform lock shotpin or extract operation, needs operating personnel to leave control cabin, operates around to turntable dead ahead, and operation is very inconvenient, and operating efficiency is lower simultaneously.
Utility model content
Being of the purpose of this utility model provides a kind of rotating platform lock locking apparatus and engineering truck, and this rotating platform lock locking apparatus is easy to operate and operating efficiency is higher.
The utility model first aspect provides a kind of rotating platform lock locking apparatus, rotate relative to vehicle frame for preventing the turntable of engineering truck, rotating platform lock locking apparatus comprises rotating platform lock shotpin, rotating platform lock shotpin has lockup state and released state, at lockup state, rotating platform lock shotpin coordinates with turntable and vehicle frame grafting respectively, at released state, rotating platform lock shotpin is removed with at least one in turntable and vehicle frame and is coordinated, rotating platform lock locking apparatus also comprises flexible connecting device, flexible connecting device has link and control end, wherein, link is connected with rotating platform lock shotpin, control end is positioned at the control cabin of engineering truck, and control rotating platform lock shotpin by control end to switch between lockup state and released state.
Further, flexible connecting device comprises flexible connecting member and operating portion, and the first end of flexible connecting member is connected with rotating platform lock shotpin, second end of flexible connecting member is connected with operating portion, wherein, link comprises the first end of flexible connecting member, and control end comprises operating portion.
Further, operating portion comprises handle, gear and tooth bar, handle is connected with gear, and rack and pinion engages, and the second end of flexible connecting member is connected with tooth bar, wherein, handle has primary importance and the second place, and in primary importance, rotating platform lock shotpin is in lockup state, in the second place, rotating platform lock shotpin is in released state.
Further, operating portion also comprises for by the locking device of handle locking in primary importance and/or the second place.
Further, operating portion comprises protective cover, handle, gear and tooth bar are arranged in protective cover, movement protective cover had for handle provides the handle gathering sill of guiding and lays respectively at the first draw-in groove and second draw-in groove at handle gathering sill two ends, locking device comprises the elastic component being connected to protective cover and handle, in primary importance, handle is positioned at the first draw-in groove and elastic component applies the elastic force that prevents handle from deviating from from the first draw-in groove to handle, in the second place, handle is positioned at the second draw-in groove and elastic component applies the elastic force that prevents handle from deviating from from the second draw-in groove to handle.
Further, flexible connecting member is flexible axle, and operating portion is flexible shaft controller.
Further, flexible connecting member is bracing wire, and flexible connecting device also comprises spring, the power that the direction of pull that spring applies to apply rotating platform lock shotpin with bracing wire to rotating platform lock shotpin is contrary.
Further, rotating platform lock shotpin is vertically arranged, and the first end of flexible connecting device is vertically connected to the upper end of rotating platform lock shotpin.
Further, rotating platform lock locking apparatus also comprises orienting sleeve, and orienting sleeve is installed on bottom turntable, and rotating platform lock shotpin telescopically is arranged in orienting sleeve.
The utility model second aspect provides a kind of engineering truck, comprises vehicle frame, turntable and the rotating platform lock locking apparatus for preventing turntable from rotating relative to vehicle frame, and wherein, rotating platform lock locking apparatus is the rotating platform lock locking apparatus any one of the utility model first aspect.
The rotating platform lock locking apparatus provided based on the utility model and engineering truck, because rotating platform lock locking apparatus comprises rotating platform lock shotpin and flexible connecting device, flexible connecting device has link and control end, link is connected with rotating platform lock shotpin, control end is positioned at the control cabin of engineering truck, and is switched between lockup state and released state by control end control rotating platform lock shotpin.Use this rotating platform lock locking apparatus, operating personnel need not leave control cabin and namely control by the duty of flexible connecting device to rotating platform lock shotpin, rotating platform lock shotpin is switched between lockup state and released state, thus realize or remove the locking between turntable and vehicle frame, therefore, this rotating platform lock locking apparatus is easy to operate and operating efficiency is higher.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present utility model, further feature of the present utility model and advantage thereof will become clear.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The rotating platform lock shotpin that Fig. 1 shows the rotating platform lock locking apparatus of the utility model preferred embodiment is in the schematic diagram of lockup state.
The rotating platform lock shotpin that Fig. 2 shows the rotating platform lock locking apparatus of the utility model preferred embodiment is in the schematic diagram of released state.
Fig. 3 shows the structural representation of the protective cover of the rotating platform lock locking apparatus of the utility model preferred embodiment.
Fig. 4 shows the side-looking structural representation of Fig. 3.
Fig. 5 shows the plan structure schematic diagram of Fig. 3.
Each Reference numeral representative in Fig. 1 to Fig. 5:
1, flexible axle;
2, flexible shaft controller;
3, rotating platform lock shotpin;
4, vehicle frame;
5, turntable;
6, orienting sleeve;
7, protective jacket;
71, handle gathering sill;
72, the first draw-in groove;
73, the second draw-in groove.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the utility model and application or use.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit scope of the present utility model.Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing instructions.In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
As depicted in figs. 1 and 2, this rotating platform lock locking apparatus rotates relative to vehicle frame 4 for preventing the turntable 5 of the engineering trucks such as crane.
Rotating platform lock locking apparatus comprises rotating platform lock shotpin 3, orienting sleeve 6 and flexible connecting device.
Rotating platform lock shotpin 3 has lockup state and released state.The rotating platform lock shotpin that Fig. 1 shows the rotating platform lock locking apparatus of the utility model preferred embodiment is in the schematic diagram of lockup state.The rotating platform lock shotpin that Fig. 2 shows the rotating platform lock locking apparatus of the utility model preferred embodiment is in the schematic diagram of released state.As depicted in figs. 1 and 2, the lockup state shown in Fig. 1, rotating platform lock shotpin 3 coordinates with turntable 5 and vehicle frame 4 grafting respectively.Released state shown in Fig. 2, rotating platform lock shotpin 3 is removed with at least one in turntable 5 and vehicle frame 4 and is coordinated.
In the present embodiment, offer the first pin-and-hole in the bottom of turntable 5.Orienting sleeve 6 is installed on bottom turntable 5, and coaxially arranges with the first pin-and-hole.Rotating platform lock shotpin 3 telescopically is arranged in the first pin-and-hole and orienting sleeve 6.The second pin-and-hole is offered at the top of vehicle frame 4.Lockup state shown in Fig. 1, a part for rotating platform lock shotpin 3 is arranged in the first pin-and-hole and orienting sleeve 6, and another part inserts in the second pin-and-hole, thus coordinates with turntable 5 and the grafting of vehicle frame 4 difference.Released state shown in Fig. 2, rotating platform lock shotpin 3 is positioned at the second box outer, is in the first pin-and-hole and orienting sleeve 6, thus rotating platform lock shotpin 3 is removed with vehicle frame 4 and coordinated.
Flexible connecting device is used for the duty of rotating platform lock shotpin 3, has link and control end.The link of flexible connecting device is connected with rotating platform lock shotpin 3, and control end is positioned at the control cabin of engineering truck, can control rotating platform lock shotpin 3 switch between lockup state and released state by control end.Flexible connecting device preferably includes flexible connecting member and operating portion.Flexible connecting member is flexible axle 1 in the present embodiment, and operating portion is flexible shaft controller 2.
Second end of flexible axle 1 is connected with flexible shaft controller 2 and is all positioned at control cabin, and the first end of flexible axle 1 is connected with the rotating platform lock shotpin 3 outside control cabin through the hole on control cabin base plate.Wherein, the link of foregoing soft coupling arrangement comprises the first end of flexible axle 1.The control end of foregoing soft coupling arrangement comprises flexible shaft controller 2.The inside axle core of flexible axle 1 can bear thrust and pulling force, can bend again simultaneously, therefore, the operation of the second end of flexible shaft controller 2 pairs of flexible axles 1 can be delivered to first end, thus controls the duty of rotating platform lock shotpin 3.
In the present embodiment, flexible shaft controller 2 comprises handle, gear and tooth bar, and handle is connected with gear, and rack and pinion engages, and the second end of flexible axle 1 is connected with tooth bar.Wherein, handle has primary importance and the second place, is in lockup state at primary importance rotating platform lock shotpin 3, is in released state at second place rotating platform lock shotpin 3.In the present embodiment, primary importance is the position in Fig. 1 corresponding to handle, and the second place is the position in Fig. 2 corresponding to handle.Because gear and tooth bar are meshed, can be moved by turning handle band carry-over bar, complete the conversion of circular motion to the rectilinear motion of tooth bar of handle, thus drive the axle core of flexible axle 1 inside to realize push-and-pull campaign, and then realize the control to the duty of rotating platform lock shotpin 3.
Preferably, flexible shaft controller 2 also comprises for by the locking device of handle locking in primary importance and/or the second place.
As shown in Figures 1 to 5, in the present embodiment, operating portion comprises protective cover 7, and handle, gear and tooth bar are arranged in protective cover 7.Movement protective cover 7 had for handle provides the handle gathering sill 71 of guiding and lays respectively at first draw-in groove 72 and second draw-in groove 73 at handle gathering sill 71 two ends.Locking device comprises the elastic component being connected to protective cover 7 and handle.In primary importance, handle is positioned at the first draw-in groove 72 and elastic component applies the elastic force that prevents handle from deviating from from the first draw-in groove 72 to handle.In the second place, handle is positioned at the second draw-in groove 73 and elastic component applies the elastic force that prevents handle from deviating from from the second draw-in groove 73 to handle.
Wherein, elastic component can be torsion spring or extension spring etc.Use acts on the handle of the elastic force of flexible, and handle can swing perpendicular on the direction of paper.Handle arrives the first draw-in groove 72 place on protective cover 7 or the second draw-in groove 73 place, does not need external force handle both can enter the first draw-in groove 72 or the second draw-in groove 73 and can tie up and is maintained in corresponding draw-in groove by handle, thus realize the lock function of handle.
As shown in Figure 1, when needs make between turntable and vehicle frame 4 without when relatively rotating, promote the handle of flexible shaft controller 2 to the right, the axle core in flexible axle 1 is driven to be moved to the left, moving rotating platform lock shotpin 3 by axle core ribbon again moves down in the second pin-and-hole of insertion vehicle frame 4, thus making rotating platform lock shotpin 3 be in lockup state, locking device pins handle, prevents flexible axle 1 from bouncing back.When needs make turntable 4 can freely rotate relative to vehicle frame 4, remove the locking to handle, then driving handle can drive the axle core in flexible axle 1 to move right left, move rotating platform lock shotpin 3 by axle core ribbon again to move up, thus rotating platform lock shotpin 3 is extracted from the second pin-and-hole, thus rotating platform lock shotpin 3 is made to be in released state.
This rotating platform lock locking apparatus can complete switch the state of rotating platform lock shotpin 3 in control cabin inside, handiness and operating efficiency is high.
In the present embodiment, rotating platform lock shotpin 3 is vertically arranged, and the first end (first end corresponding to flexible connecting device) of flexible axle 1 is vertically connected to the upper end of rotating platform lock shotpin 3.This arranges and rotating platform lock shotpin 3 can be made under gravity more stablely to be in lockup state, can prevent rotating platform lock shotpin 3 accidental unlocking preferably.
Rotating platform lock locking apparatus of the present utility model can be realized by the alternate manner beyond above preferred embodiment, such as:
In the embodiment above, using flexible axle as flexible connecting member, using flexible shaft controller as operating portion.In other unshowned embodiment, also can replace flexible axle 1 using bracing wire as flexible connecting member, and flexible connecting device also comprises spring, the power that spring is contrary to the direction of pull applying rotating platform lock shotpin 3 to apply rotating platform lock shotpin 3 with bracing wire.When making rotating platform lock shotpin switch from lockup state to released state, can by bracing wire to rotating platform lock shotpin applying pulling force upwards, when this pulling force overcomes the elastic force of spring, rotating platform lock shotpin is extracted from the second pin-and-hole; When making rotating platform lock shotpin switch from released state to lockup state, remove bracing wire to the pulling force of rotating platform lock shotpin, rotating platform lock shotpin, under the effect of the elastic force of spring, enters in the second pin-and-hole.When adopting bracing wire and spring coordinates, operating portion can adopt aforementioned flexible shaft controller, also can be the operating mechanism of other form of rotation hand wheel or stepper motor etc.
Preferred embodiment of the present utility model also provides a kind of engineering truck.This project vehicle comprises vehicle frame 4, turntable 5 and the rotating platform lock locking apparatus for preventing turntable 5 from rotating relative to vehicle frame 4.Wherein, rotating platform lock locking apparatus is aforesaid rotating platform lock locking apparatus.Engineering truck can be such as crane, pump truck etc.
Known according to above description, above embodiment is by being arranged in control cabin by the control end of flexible control device, and operating personnel can operate on the inner seat of control cabin, improve operation convenience; Complete the locking of rotating platform lock shotpin 3 by flexible control device and extract, extracting and the locking time of rotating platform lock shotpin 3 can be saved, improving operating efficiency.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a rotating platform lock locking apparatus, rotate relative to vehicle frame (4) for preventing the turntable (5) of engineering truck, described rotating platform lock locking apparatus comprises rotating platform lock shotpin (3), described rotating platform lock shotpin (3) has lockup state and released state, at described lockup state, described rotating platform lock shotpin (3) coordinates with described turntable (5) and described vehicle frame (4) grafting respectively, at described released state, described rotating platform lock shotpin (3) is removed with at least one in described turntable (5) and described vehicle frame (4) and is coordinated, it is characterized in that, described rotating platform lock locking apparatus also comprises flexible connecting device, described flexible connecting device has link and control end, wherein, described link is connected with described rotating platform lock shotpin (3), described control end is positioned at the control cabin of described engineering truck, and control described rotating platform lock shotpin (3) by described control end to switch between described lockup state and described released state.
2. rotating platform lock locking apparatus according to claim 1, it is characterized in that, described flexible connecting device comprises flexible connecting member and operating portion, the first end of described flexible connecting member is connected with described rotating platform lock shotpin (3), second end of described flexible connecting member is connected with described operating portion, wherein, described link comprises the first end of described flexible connecting member, and described control end comprises described operating portion.
3. rotating platform lock locking apparatus according to claim 2, it is characterized in that, described operating portion comprises handle, gear and tooth bar, described handle is connected with described gear, described tooth bar and described gears meshing, second end of described flexible connecting member is connected with described tooth bar, wherein, described handle has primary importance and the second place, in described primary importance, described rotating platform lock shotpin (3) is in described lockup state, and in the described second place, described rotating platform lock shotpin (3) is in described released state.
4. rotating platform lock locking apparatus according to claim 3, is characterized in that, described operating portion also comprises for by the locking device of described handle locking in described primary importance and/or the described second place.
5. rotating platform lock locking apparatus according to claim 4, it is characterized in that, described operating portion comprises protective cover (7), described handle, described gear and described tooth bar are arranged in described protective cover (7), the movement described protective cover (7) had for described handle provides the handle gathering sill (71) of guiding and lays respectively at the first draw-in groove (72) and second draw-in groove (73) at described handle gathering sill (71) two ends, described locking device comprises the elastic component being connected to described protective cover (7) and described handle, in described primary importance, described handle is positioned at described first draw-in groove (72) and described elastic component applies the elastic force that prevents described handle from deviating from from described first draw-in groove (72) to described handle, in the described second place, described handle is positioned at described second draw-in groove (73) and described elastic component applies the elastic force that prevents described handle from deviating from from described second draw-in groove (73) to described handle.
6. the rotating platform lock locking apparatus according to any one of claim 2 to 5, is characterized in that, described flexible connecting member is flexible axle (1), and described operating portion is flexible shaft controller (2).
7. the rotating platform lock locking apparatus according to any one of claim 2 to 5, it is characterized in that, described flexible connecting member is bracing wire, described flexible connecting device also comprises spring, the power that the direction of pull that described spring applies to apply described rotating platform lock shotpin (3) with described bracing wire to described rotating platform lock shotpin (3) is contrary.
8. rotating platform lock locking apparatus according to any one of claim 1 to 5, is characterized in that, described rotating platform lock shotpin (3) is vertically arranged, and the first end of described flexible connecting device is vertically connected to the upper end of described rotating platform lock shotpin (3).
9. rotating platform lock locking apparatus according to any one of claim 1 to 5, it is characterized in that, described rotating platform lock locking apparatus also comprises orienting sleeve (6), described orienting sleeve (6) is installed on described turntable (5) bottom, and described rotating platform lock shotpin (3) telescopically is arranged in described orienting sleeve (6).
10. an engineering truck, comprise vehicle frame (4), turntable (5) and the rotating platform lock locking apparatus for preventing described turntable (5) from rotating relative to described vehicle frame (4), it is characterized in that, described rotating platform lock locking apparatus is rotating platform lock locking apparatus according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031806.7U CN204407012U (en) | 2015-01-16 | 2015-01-16 | Rotating platform lock locking apparatus and engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031806.7U CN204407012U (en) | 2015-01-16 | 2015-01-16 | Rotating platform lock locking apparatus and engineering truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407012U true CN204407012U (en) | 2015-06-17 |
Family
ID=53430852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520031806.7U Expired - Fee Related CN204407012U (en) | 2015-01-16 | 2015-01-16 | Rotating platform lock locking apparatus and engineering truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626954A (en) * | 2019-10-09 | 2019-12-31 | 徐州重型机械有限公司 | Flexible shaft locking mechanism of control room displacement system and engineering machinery |
| CN112451885A (en) * | 2020-11-13 | 2021-03-09 | 长沙中联消防机械有限公司 | Locking position of rotating part, fire fighting equipment and operating platform thereof |
-
2015
- 2015-01-16 CN CN201520031806.7U patent/CN204407012U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626954A (en) * | 2019-10-09 | 2019-12-31 | 徐州重型机械有限公司 | Flexible shaft locking mechanism of control room displacement system and engineering machinery |
| CN112451885A (en) * | 2020-11-13 | 2021-03-09 | 长沙中联消防机械有限公司 | Locking position of rotating part, fire fighting equipment and operating platform thereof |
| CN112451885B (en) * | 2020-11-13 | 2023-10-20 | 湖南中联重科应急装备有限公司 | Locking device of rotating piece, fire-fighting equipment and operation console thereof |
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| 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: 20150617 |