CN202328979U - Locking device for heat exchanger frame as well as machine comprising same - Google Patents
Locking device for heat exchanger frame as well as machine comprising same Download PDFInfo
- Publication number
- CN202328979U CN202328979U CN2011205007494U CN201120500749U CN202328979U CN 202328979 U CN202328979 U CN 202328979U CN 2011205007494 U CN2011205007494 U CN 2011205007494U CN 201120500749 U CN201120500749 U CN 201120500749U CN 202328979 U CN202328979 U CN 202328979U
- Authority
- CN
- China
- Prior art keywords
- framework
- baffle plate
- locking device
- frame
- dead bolt
- 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 - Lifetime
Links
Landscapes
- Component Parts Of Construction Machinery (AREA)
Abstract
The utility model relates to a locking device for a heat exchanger frame. The locking device comprises a first frame and a second frame hinged with the first frame, wherein the first frame and the second frame can be locked and unlocked. The locking device is characterized by also comprising a baffle, a lock bar and a retaining post, wherein the baffle is fixedly connected on the first frame; the lock bar is rotatably connected with the second frame and provided with a lock dog; the retaining post is telescopically connected with the second frame and provided with an elastic end; when the second frame and the first frame are locked, the lock dog and the baffle are overlapped at least partially at one side of the baffle toward the first frame, and the elastic end of the retaining post presses the baffle at one side of the baffle toward the second frame, so that the overlapped parts of the baffle and the lock dog cling to each other. The utility model also relates to a machine comprising the locking device.
Description
Technical field
The utility model relates to a kind of locking device, relates in particular to a kind of locking device that is used to lock the heat exchanger framework.The utility model further relates to the machine with above-mentioned locking device.
Background technology
Machine is equipped with cooling package that dynamical system or work system are cooled off usually, to prevent the overheated operational failure that causes.But a kind of typical cooling package, the cooling package that for example is applied to excavator comprise the main frame that is fixedly connected with frame and the swing frame hinged with main frame; But in main frame and the swing frame heat exchanger is installed all, so that the corresponding work parts are cooled off.But swing frame allows to make things convenient for cleaning, the maintenance of cooling package or safeguards, in the time of for example need cleaning cooling package, but but can should swing frame be cleaned by space between main frame and the swing frame and corresponding heat exchanger by swing open.Vibrate owing to be in mobile status during machine works usually and produce, after cleaning is accomplished, but then need main frame and swing frame be locked the vibration hazard cooling package of avoiding machine to move or producing through locking device.
Being used for device with the locking of this framework that can swing in the prior art often has and wherein locks the uncontrollable structure of tightness.As disclosing a kind of locking device among the patent documentation CN2403864Y, comprise installing plate, have dead bolt spring lock, be installed in installing plate top locking bar, be fixedly connected on the baffle plate on the locking bar and be sleeved on the spring that is positioned on the inboard pillar of installing plate.Under lock-out state, dead bolt cooperates with baffle plate, stops that locking bar moves to the direction away from installing plate, and simultaneously spring applies pressure to baffle plate at other direction on baffle plate, thereby realizes the locking to locking bar.
The disclosed locking device of CN864 ' is for the framework locking that heat exchanger is installed in the Work machine; The less stable of locking; And if in order to improve stability the parts of its medi-spring are improved to rigid element; Then the component parts of locking device is because unfavorable factors such as machine vibration are damaged easily, and therefore, locking device is limited service life.
The utility model is intended to seek a kind of one or more locking device that is used for latch frame that can overcome in the problems referred to above.
The utility model content
The utility model provides a kind of locking device of heat exchanger framework on the one hand, comprising: first framework and second framework hinged with said first framework, said first framework and said second framework can be in locking and open position; It is characterized in that, also comprise: be fixedly connected on the baffle plate on said first framework; Be connected and have the locking bar of dead bolt rotationally with said second framework; And be connected and have the stopper posts of elastic ends with the said second extensible ground; When said second framework and said first framework are in latched position; Said dead bolt and said baffle plate are overlapped in the side towards said first framework of said baffle plate at least; The elastic ends of said stopper posts is pushed said baffle plate in the side towards said second framework of said baffle plate, and the lap of said baffle plate and said dead bolt is fitted tightly.
The utility model a kind of machine is provided on the other hand; Comprise first framework and second framework hinged with said first framework; Said first framework and said second framework can be in locking and open position, it is characterized in that, also comprise: be fixedly connected on the baffle plate on said first framework; Be connected and have the locking bar of dead bolt rotationally with said second framework; And be connected and have the stopper posts of elastic ends with the said second extensible ground; When said second framework and said first framework are in latched position; Said dead bolt and said baffle plate are overlapped in the side towards said first framework of said baffle plate at least; The elastic ends of said stopper posts is pushed said baffle plate in the side towards said second framework of said baffle plate, and the lap of said baffle plate and said dead bolt is fitted tightly.
Through above-mentioned locking device, can realize regulating as required the purpose of the tightness of framework locking, thereby strengthen the stability of framework locking, and the service life of having improved locking device.
Description of drawings
Fig. 1 is the stereogram according to the cooling package of the specific embodiment of the utility model, has shown that first framework and second framework are in the concrete assembly structure of locking device when closing with lock-out state; With
Fig. 2 is another stereogram according to the cooling package of the specific embodiment of the utility model, has shown the concrete structure of locking device when first framework and second framework are in open mode.
The specific embodiment
Fig. 1 shows a kind of cooling package 10 that has exemplary lockout device, and cooling package 10 can be applied to machine, for example excavator, so that the dynamical system of machine such as engine system or work system such as hydraulic system are cooled off, prevents system overheat.Machine also can be for example to carry out and any machine such as the operation of some relevant types of industries such as mining, building, farming, transportation or any other industries known in the art, for example is specially land leveller, loading machine, bull-dozer, truck, material handling machine etc.
Cooling package 10 comprises first framework 11 and second framework 13 hinged with first framework; Wherein first framework 11 can be installed on the frame of machine through support 17; And second framework 13 can open and close the position so that second framework can be in respect to first framework with respect to 11 swings of first framework.On first framework 11 one or more heat exchangers 12 can be installed; The oil cooler that cools off like water cooler that engine is cooled off, to the hydraulic oil of hydraulic system; It also can be the oil cooler that the transmission oil in the transmission system is cooled off; On second framework 13 one or more heat exchangers 14 can be installed, like the charge air cooler that the air that gets into participation burning in the engine is cooled off.
Continuation is with reference to Fig. 1; Correspondence position at first framework 11 and second framework 13 is provided with locking device 20; When first framework 11 and second framework 13 were in the closed position, locking device 20 can limit relatively moving of second framework with first framework and the locking of second framework.
In conjunction with Fig. 1 and Fig. 2, can further understand the exemplary locking device that is used for the heat exchanger framework 20.Locking device 20 comprises: be fixedly connected on the baffle plate 15 on first framework 11; Be fixedly connected on the installing plate 18 on second framework 13; The locking bar 130 that on installing plate 18, connects rotationally is fixedly connected with dead bolt 133 perpendicular to the axial direction of locking bar at locking bar 130 towards an end of first framework 11 substantially; On the installing plate 18 be fixedly connected on first framework 11 on baffle plate 15 corresponding positions, the stopper posts 16 that is connected with installing plate 18 telescopicallies.
End relative to dead bolt 133 can be fixedly connected and be useful on the handle 131 that the control locking bar rotates on locking bar 130 in an embodiment who illustrates.
In the illustrated embodiment, said baffle plate 15 is to first framework, 11 inboard extensions, and said installing plate 18 is correspondingly protruding from second framework 13.But; One of ordinary skill in the art will readily recognize that said baffle plate 15 also can be with respect to first framework towards other directions layouts, as extending towards the outside or other directions of first framework; Accordingly, said installing plate 18 can be arranged towards respective direction with respect to second framework.
Said stopper posts 16 comprises bar portion 161, forms elastic ends 162 in the end towards baffle plate 15 of bar portion 161.Elastic ends 162 is generally rubber and processes, and waits through sulfuration to well known to a person skilled in the art that technological means is connected the end of bar portion 161.
In the illustrated embodiment, be formed with in the said bar portion 161 and be used for the threaded portion that cooperates with the screwed hole of second framework 13 or installing plate 18.Through rotational stop post 16; Change the cooperation position of said threaded portion with respect to screwed hole; Move axially stopper posts 16 along bar portion 161; Can realize stopper posts 16 with respect to the stretching out or indentation of second framework/installing plate, and then make that can regulate stopper posts 16 attendes institute's applied pressure at baffle plate 15.Therefore, the stability that helps the implementation framework locking.
Usually; When second framework 13 is shown in an open position with respect to first framework 11; Perhaps before second framework 13 swings to the closed position with respect to first framework 11; Dead bolt 133 turns to or is in off-position---i.e. and dead bolt 133 and baffle plate 15 position that can not interfere wherein, for example wherein there is not any position overlapped in dead bolt 133 with baffle plate 15.
When said second framework 13 is closed with respect to first framework 11; Rotating rod lock 130; And then making dead bolt 133 turn to the operating position---dead bolt 133 extend into and is positioned at overlapping at least towards a side of first framework 11 and with baffle plate of baffle plate 15, and afterwards, the bar portion 161 of rotational stop post 16 makes elastic ends 162 move and be resisted against the side towards second framework 13 of baffle plate 15 to baffle plate; Exert pressure to baffle plate 15; Make baffle plate 15 contact and be pressed on dead bolt 133,, prevent that dead bolt 133 from turning to baffle plate to break away from through the frictional force between baffle plate 15 and the dead bolt 133.
One of ordinary skill in the art will readily recognize that stopper posts 16 is not limited to the above-mentioned mode that is threaded with the scalable connected mode of second framework/installing plate.For example, stopper posts 16 can realize the step by step adjusting of stopper posts along its vertical shift with the cooperating of installing hole on the installing plate through a plurality of Elastic buckle devices that are provided with vertically.
In addition, for the firm installation site of stopper posts 16 on installing plate, can be on the threaded portion of the bar portion 161 of stopper posts 16 suit one nut 22 (among Fig. 2 only in the left side schematically illustrated).Fix stopper posts 16 and big displacement is arranged in the axial direction through tightening when this nut 22 also is used in stopper posts 16 and presses baffle plate 15 to prevent stopper posts 16.
Advantageously, said stopper posts 16 is formed with flat 163 in the end near said threaded portion, so that apply the power that said stopper posts 16 is shifted vertically.
With the locking second framework 13 when first framework 11 is opened; Expect easily like those skilled in the art; The bar portion 161 of rotational stop post 16 makes elastic ends 162 retractions and disengages with baffle plate 15, rotates the handle that is positioned at the locking bar end then, makes dead bolt 133 turn to baffle plate 15 and is in non-overlapped position; Thereby make and can the lock-out state of locking device be switched to released state, promptly make and can second framework 13 be rocked to open position with respect to first framework 11.
As shown in Figure 2; When second framework 13 is opened to the angle that needs with respect to first framework 11; The detent mechanism 21 of the respective side of connection first and second frameworks through being installed in the cooling package both sides for example air spring with first and second frame fixation at this open angle, thereby make can clean easily, the heat exchanger of maintenance and installation on first and second frameworks.
In the illustrated embodiment, baffle plate 15 is arranged on first framework 11, and locking bar 130 is arranged on the installing plate 18 that is fixedly connected on second framework 13.But those skilled in the art expect easily, can the location swap of baffle plate and locking bar promptly can be provided with locking bar and/or stopper posts on first framework, on second framework, baffle plate are set.
Two locking devices 20 are arranged shown in Fig. 1 and 2, and it lays respectively at the both sides of first and second frameworks.Those skilled in the art expect easily, can use more locking device to lock first and second frameworks.The distribution of a plurality of locking devices can be made different modification according to the needs of locking intensity.Industrial applicibility
The locking device 20 of the utility model can be used for various frameworks, includes but not limited to be used to install the framework of heat exchanger.
When needs lock first and second frameworks; Swing second framework 13 to the closed position; Rotating rod lock 130; The dead bolt 133 of locking bar 130 is turned to the operating position---promptly be in overlapping state towards a side of first framework with baffle plate 15; Thereby then through the flat surface 163 rotational stop posts 16 of tool holder stopper posts 16 such as clamp, make stopper posts 16 move (promptly stretch out away from the direction of installing plate 18 on the edge) and be resisted against on the side that deviates from dead bolt 133 of baffle plate 15 towards the baffle plate direction vertically, promptly baffle plate 15 kaysers are between stopper posts 16 and dead bolt 133.Further regulate the displacement of stopper posts, exert pressure, make baffle plate 15 contact and be pressed on dead bolt 133 to baffle plate 15 towards baffle plate.Through the frictional force between baffle plate 15 and the dead bolt 133, prevent that dead bolt 133 from turning to baffle plate 15 to disengage.Because the existence of the elastic ends 162 of stopper posts; When producing vibration in machine works; The deformability of elastic ends 162 can guarantee at any time that the end of stopper posts 16 closely contacts with baffle plate 15, prevents that dead bolt and baffle plate from disengaging, and avoids second framework 13 when machine works, to be shown in an open position.Further because the existence of elastic ends 162; Even if the vibration of machine works causes the for example slight deformation of first framework, second framework, baffle plate or dead bolt etc. of parts; The strain surplus of elastic ends 162 can guarantee that still the elastic ends of stopper posts closely contacts with baffle plate; And baffle plate is applied enough external force further keep baffle plate and the tight of dead bolt to contact, prevent that second framework from getting loose in the course of the work.In addition, the feasible compression ratio that can adjust locking device 20 of the existence of elastic ends 162, thus can adjust the tightness that locks second framework 13 as required, and make the service life that can guarantee baffle plate 15 and stopper posts 16.
When opening second framework when needs clean, maintenance is perhaps keeped in repair cooling package; The bar portion 161 of rotational stop post 16 makes contacting of elastic ends 162 retraction (promptly along the direction retraction towards installing plate 18) and disengaging and baffle plate 15; The handle of rotating rod lock end makes dead bolt 133 and baffle plate 15 be in non-overlapped position, thus then; Make second framework 13 be in the state that can freely swing with respect to first framework 11, can open second framework 13 easily to carry out corresponding work.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, to those skilled in the art, can under the situation of the scope that does not depart from the utility model, make multiple improvement and modification to the device of the utility model.Those skilled in the art is through considering that disclosed content also can obtain other embodiment in this specification.This specification and example only should be regarded as exemplary, and the true scope of the utility model is limited accompanying claims and equivalent.
Claims (10)
1. the locking device of a heat exchanger framework (20) comprising:
First framework (11) and second framework (13) hinged with said first framework, said first framework and said second framework can be in locking and open position;
It is characterized in that, also comprise:
Be fixedly connected on the baffle plate (15) on first framework (11);
Be connected and have the locking bar (130) of dead bolt (133) rotationally with said second framework (13), and
Be connected and have the stopper posts (16) of elastic ends (162) with the said second extensible ground,
When said second framework and said first framework are in latched position; Said dead bolt (133) is overlapped in the side towards said first framework of said baffle plate (15) with said baffle plate at least; The elastic ends (162) of said stopper posts (16) is pushed said baffle plate in the side towards said second framework of said baffle plate, and the lap of said baffle plate and said dead bolt is fitted tightly.
2. locking device according to claim 1 is characterized in that, is fixedly connected with installing plate (18) on said second framework, and said stopper posts (16) is connected with said installing plate telescopically.
3. locking device according to claim 2 is characterized in that, said stopper posts comprises the bar portion (161) that is threaded part, and said installing plate is formed with the screwed hole that cooperates with said threaded portion on (18).
4. according to the described locking device of one of claim 1-3, it is characterized in that said elastic ends (162) is processed for rubber.
5. locking device according to claim 1 is characterized in that, is fixedly connected with installing plate (18) on said second framework (13), and said locking bar (130) is connected with said installing plate rotationally.
6. machine comprises:
First framework (11);
Second framework (13) hinged with said first framework, said first framework and said second framework can be in locking and open position;
Wherein, also comprise:
Be fixedly connected on the baffle plate (15) on first framework (11);
Be connected and have the locking bar (130) of dead bolt (133) rotationally with said second framework (13), and
Be connected and have the stopper posts (16) of elastic ends (162) with the said second extensible ground,
When said second framework and said first framework are in latched position; Said dead bolt (133) is overlapped in the side towards said first framework of said baffle plate (15) with said baffle plate at least; The elastic ends (162) of said stopper posts (16) is pushed said baffle plate in the side towards said second framework of said baffle plate, and the lap of said baffle plate and said dead bolt is fitted tightly.
7. machine according to claim 6 is characterized in that, is fixedly connected with installing plate (18) on said second framework, and said stopper posts (16) is connected with said installing plate telescopically.
8. machine according to claim 7 is characterized in that, said stopper posts comprises the bar portion (161) that is threaded part, and said installing plate is formed with the screwed hole that cooperates with said threaded portion on (18).
9. according to the described machine of one of claim 6-8, it is characterized in that said elastic ends (162) is processed for rubber.
10. machine according to claim 6 is characterized in that, is fixedly connected with installing plate (18) on said second framework (13), and said locking bar (130) is connected with said installing plate rotationally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205007494U CN202328979U (en) | 2011-12-05 | 2011-12-05 | Locking device for heat exchanger frame as well as machine comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205007494U CN202328979U (en) | 2011-12-05 | 2011-12-05 | Locking device for heat exchanger frame as well as machine comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202328979U true CN202328979U (en) | 2012-07-11 |
Family
ID=46440960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205007494U Expired - Lifetime CN202328979U (en) | 2011-12-05 | 2011-12-05 | Locking device for heat exchanger frame as well as machine comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202328979U (en) |
-
2011
- 2011-12-05 CN CN2011205007494U patent/CN202328979U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100166531A1 (en) | Tire manipulator and personnel safety device | |
| GB2410240A (en) | Screw jack | |
| US11255106B2 (en) | Hydraulically actuated locking latching system | |
| CA2833417C (en) | Flow control for large diameter conduits | |
| CN202328979U (en) | Locking device for heat exchanger frame as well as machine comprising same | |
| CN105374403B (en) | Positive indicator for connector | |
| WO2007038960A1 (en) | Safety system to avoid unexpected release of an implement from a quick coupling device connected to a working arm of an earth-moving vehicle. | |
| CN210770603U (en) | Self-locking mechanism of handle for valve | |
| US10267013B2 (en) | Closure, particularly for closing construction and technological apertures | |
| US20160046338A1 (en) | Method and apparatus for hanging doors | |
| US20160215474A1 (en) | Assembly of buffers, roadway device and corresponding usage | |
| CN204150417U (en) | A kind of steel plate locking fixture | |
| US20170166398A1 (en) | Lock for Truck Compactor Hopper | |
| CN103003028B (en) | Instrument | |
| CN202299749U (en) | Self-locking safety lock for truck door | |
| CN102518306B (en) | Latch hook assembly, folding arm support of engineering machinery and concrete pumping equipment | |
| CN209634357U (en) | A kind of tank truck combined operation cabin | |
| US20150197177A1 (en) | Equipment Docking Apparatus | |
| CN202391133U (en) | Latch hook assembly, folding arm support of engineering machinery and concrete pumping equipment | |
| CN205421088U (en) | Machine of left and right sides exchanges banister core and banister | |
| CN211115547U (en) | Box body structure and scavenging box | |
| US20120234405A1 (en) | Lockout Device for Manually Operated Selector Valve | |
| KR200207447Y1 (en) | Two-way road binder attached ratchet gear | |
| KR200496278Y1 (en) | Opening and shutting assistance device for manhole cap having improved safety | |
| CN103657827B (en) | Grinding machine access door structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |