CN203141048U - Axial moving device for heavy type partition plate bundle assembling - Google Patents
Axial moving device for heavy type partition plate bundle assembling Download PDFInfo
- Publication number
- CN203141048U CN203141048U CN 201320182792 CN201320182792U CN203141048U CN 203141048 U CN203141048 U CN 203141048U CN 201320182792 CN201320182792 CN 201320182792 CN 201320182792 U CN201320182792 U CN 201320182792U CN 203141048 U CN203141048 U CN 203141048U
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- CN
- China
- Prior art keywords
- guide rail
- oil cylinder
- dividing plate
- fairlead
- wheel shaft
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- 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
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Abstract
The utility model relates to an assembling device of a partition plate bundle of a centrifugal compressor or a partition plate bundle with an inner machine shell, in particular to an axial moving device for heavy type partition plate bundle assembling. The axial moving device comprises a first guide rail, a second guide rail, a cross beam, a support structure, oil cylinder rack structures, an oil system device, a first gasket, a second gasket and an adjustable support structure. One end of the first guide rail and one end of the second guide rail are connected with an inlet end of a centrifugal compressor machine frame, and the other end of the first guide rail and the other end of the second guide rail are connected through the cross beam. The adjustable support structure is arranged below the first guide rail and the second guide rail. The first gasket and the second gasket are installed at the inlet end of the machine frame. One end of the support structure is connected with a partition plate bundle of the inner machine frame, and the other end of the support structure is connected with the first guide rail and the second guide rail in a sliding mode. The number of the oil cylinder rack structures is two, the oil cylinder rack structures are installed on the first guide rail and the second guide rail respectively, a hydraulic oil cylinder which is connected with the hydraulic oil system device is arranged on each oil cylinder rack structure, and output ends of the hydraulic oil cylinders are connected with the support structure. The axial moving device for heavy type partition plate bundle assembling lessens labor intensity, saves assembling and operating time and improves labor efficiency.
Description
Technical field
The dividing plate that the utility model relates to the dividing plate bundle of centrifugal compressor or band inner casing is got one's things ready to set and is equipped with, and specifically a kind of equipment that moves axially of getting one's things ready and joining for heavy dividing plate is suitable for moving axially of large-scale BCL type.
Background technology
Centrifugal compressor is under the effect that impeller of rotor rotates at a high speed, and mechanical energy is converted into the gas medium energy, simultaneously the equipment that dielectric gas is compressed.So just highlight dividing plate Shu Wenti in BCL type assembling process, particularly the dividing plate in the large-scale BCL type is got one's things ready, and to join problem overweight because of the dividing plate beam quality, and original frock and method of operating can't satisfy the dividing plate beam request.Traditional dividing plate is got one's things ready, and to join be a kind of manual mobile frock of plain type, and it utilizes lever principle to assemble.But it can not satisfy heavy dividing plate and gets one's things ready and join, this traditional assembly method inconvenient operation, waste time and energy, efficient is low.
The utility model content
At the problems referred to above, the purpose of this utility model is to provide a kind of equipment that moves axially of getting one's things ready and joining for heavy dividing plate.This equipment has solved conventional manual and has moved frock (equipment) method and can not satisfy the problem that overweight dividing plate is got one's things ready and joined, and has realized the semi-automatic hydraulic assembling form in operation, has alleviated labour intensity, saves the assembly manipulation time, has improved efficiency.
The purpose of this utility model is achieved through the following technical solutions:
A kind of equipment that moves axially of getting one's things ready and joining for heavy dividing plate, comprise guide rail I, guide rail II, crossbeam, supporting structure, the oil cylinder shelf structure, the oil system device, pad I, pad II and adjustable trestle structure, the end of its middle guide I and guide rail II is connected with centrifugal compressor casing entrance point, the other end of described guide rail I and guide rail II is connected by crossbeam, described adjustable trestle structure is arranged at the below of guide rail I and guide rail II, be used for supporting guide I and guide rail II, described pad I and pad II are installed in the entrance point of casing, one end of described supporting structure is connected with the dividing plate bundle of inner casing, the other end and guide rail I and guide rail II are slidingly connected, described oil cylinder shelf structure is two, and be installed in respectively on guide rail I and the guide rail II, be equipped with the hydraulic jack that is connected with the hydraulic oil system device on described each oil cylinder shelf structure, the output of described each hydraulic jack all is connected with supporting structure, and hydraulic jack driving arm structure drives inner casing or the dividing plate bundle moves to the casing endoporus.
Described supporting structure comprises support and walking mechanism, and an end of its medium-height trestle is connected with centrifugal compressor casing entrance point, and the other end is provided with respectively two walking mechanisms that are slidingly connected with guide rail I and guide rail II.Described walking mechanism comprises support wheel shaft, nut I, roller, bearing pin, locking jackscrew and guide finger, wherein support the other end that wheel shaft is arranged at described support, described support wheel shaft is by being arranged at the nut I axial limiting at two ends, one end of described support wheel shaft is connected with roller by bearing pin, described roller and guide rail I and guide rail II are slidingly connected, and described bearing pin is fixed by the locking jackscrew.The excircle upper edge of described support wheel shaft is axially arranged with keyway, and the keyway that corresponds on the described support on the excircle that supports wheel shaft is provided with guide pin.
Described adjustable trestle structure comprises bearing body, fairlead, screw rod, oil cylinder seat, fixed head, oil cylinder and adjustment nut, wherein the upper end of bearing body is connected with fairlead, insert in the fairlead lower end of described screw rod, described screw rod is provided with the adjustment nut that is positioned at the fairlead top, the upper end of described screw rod is provided with oil cylinder seat, described oil cylinder is arranged in the oil cylinder seat, the upper end of described oil cylinder seat is provided with fixed head, adjusting nut by rotation moves screw rod vertically, and fixed head is contacted with the lower plane of guide rail II with guide rail I, described guide rail I and guide rail II support by oil cylinder.The upper surface of described fairlead is provided with the end face thrust ball bearing, and the end face of described end face thrust ball bearing contacts stressed with the end face of adjusting nut.The excircle upper edge of described screw rod is axially arranged with gathering sill, and described fairlead is provided with the guider screw corresponding with this gathering sill.The excircle of described adjustment nut is provided with handle.
Described oil cylinder shelf structure comprises cylinder bracket and clamping pad, and wherein the upper end of cylinder bracket is provided with the V-type groove, and described hydraulic jack is horizontally placed in this V-type groove and by the clamping pad that is arranged at V-type groove upper end and compresses.
Advantage of the present utility model and good effect are:
1. the utility model only needs the variation by the hydraulic regulation of the corresponding adjusting of support, cylinder device mechanism in use, moves along a direction thereby promote the dividing plate bundle.This structure is namely easy to adjust, and is quick, changes assembly manipulation pattern in the past again, reduces labor intensity, and makes to have more reasonability in operation, increases work efficiency.
2. the utility model has changed original assembly method (mechanical type jack) in use, and dividing plate bundle or the damage of band inner casing are played the safeguard protection effect.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of the utility model medium-height trestle structure;
Fig. 5 is I place enlarged drawing among Fig. 4;
Fig. 6 be among Fig. 5 N to view;
Fig. 7 is the structural representation of the utility model medium-height trestle;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is the side view of Fig. 7;
Figure 10 is P-P cutaway view among Fig. 8;
Figure 11 be among Fig. 7 Q to view;
Figure 12 is the structural representation of oil cylinder shelf structure in the utility model;
Figure 13 is the side view of Figure 12;
Figure 14 is the structural representation of adjustable trestle in the utility model;
Figure 15 is the structural representation of the utility model middle guide;
Figure 16 is the vertical view of Figure 15;
Figure 17 is the side view of Figure 15;
Figure 18 be among Figure 15 F to view;
Figure 19 is A-A cutaway view among Figure 15;
Figure 20 is the B-B cutaway view among Figure 17;
Figure 21 is the C-C cutaway view among Figure 17;
Figure 22 is that N among Figure 15 is to view;
Figure 23 is the structural representation of the utility model middle cross beam;
Figure 24 is the vertical view of Figure 23;
Figure 25 is the side view of Figure 23.
Wherein: 1 is guide rail I, and 101 is I-steel, and 102 is guide rail fixed plate, 103 is plate, and 104 is the guide rail reinforcement, and 2 is guide rail II, 3 is screw I, and 4 is crossbeam, and 401 is the crossbeam fixed head, 402 is the crossbeam rectangular tube, and 5 is bolt I, and 6 is supporting structure, 601 is support, and 6011 is reinforcement, and 6012 are pipe, 6013 is steel pipe, and 6014 is supporting seat, and 6015 is bracket fixing plate, 602 for supporting wheel shaft, and 603 is nut I, and 604 is roller, 605 is bearing pin, and 606 are the locking jackscrew, and 607 is guide pin, 7 is the oil cylinder shelf structure, and 701 is cylinder bracket, and 702 is clamping pad, 703 is screw IV, and 8 is the adjustable trestle structure, and 801 is bearing body, 802 is fairlead, and 803 is screw rod, and 804 is oil cylinder seat, 805 is fixed head, 806 is screw V, and 807 is oil cylinder, and 808 is screw VI, 809 is nut II, 810 is screw VII, and 811 is guider screw, and 812 is the end face thrust ball bearing, 813 is handle, 814 for adjusting nut, and 9 is the hydraulic oil system device, and 10 are pad I, 11 are pad II, 12 is screw II, and 13 is screw III, and 14 is bolt II, A is for advancing, and B is for releasing.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Shown in Fig. 1-3, Figure 15-25, the utility model comprises guide rail I 1, guide rail II 2, crossbeam 4, supporting structure 6, oil cylinder shelf structure 7, oil system device 9, pad I 10, pad II 11 and adjustable trestle structure 8, its middle guide I 1 and guide rail II 2 be arranged in parallel, the end of guide rail I 1 and guide rail II 2 is tight closing by screw M30X80 and centrifugal compressor casing entrance point, the other end of guide rail I 1 and guide rail II 2 is connected by crossbeam 4 and is tight closing by bolt M20X40, makes it to form the framework of four limit types.Adjustable trestle structure 8 is arranged at the below of guide rail I 1 and guide rail II 2, is used for supporting guide I 1 and guide rail II 2.Pad I 10 and pad II 11 are installed in the entrance point of casing, and be fixing closing with the M12 SOC.HD. cap screw.Adopt nylon rope (can carry 100 tons) that inner casing or dividing plate are tied in to prick and sling, inner casing or dividing plate bundle support-side one end earlier in the assembling casing, approximately are loaded into 2/3 length.One end of supporting structure 6 is connected with dividing plate bundle (or dividing plate bundle of band inner casing), and closes with bolt M36X90 handle, and the other end of supporting structure 6 and guide rail I 1 and guide rail II 2 are slidingly connected.Oil cylinder shelf structure 7 is two, also is installed in respectively on guide rail I 1 and the guide rail II 2, be equipped with the hydraulic jack that is connected with hydraulic oil system device 9 on each oil cylinder shelf structure 7, the output of each hydraulic jack all is connected with supporting structure 6, and hydraulic jack driving arm structure 6 drives inner casing or the dividing plate bundle moves to the casing endoporus.
Shown in Fig. 4-11, supporting structure 6 comprises support 601 and walking mechanism, and an end of its medium-height trestle 601 is connected with centrifugal compressor casing entrance point, and the other end is provided with respectively two walking mechanisms that are slidingly connected with guide rail I 1 and guide rail II 2.Each walking mechanism includes and supports wheel shaft 602, nut I 603, roller 604, bearing pin 605, locking jackscrew 606 and guide finger 607, wherein support the other end that wheel shaft 602 is arranged at support 601, support wheel shaft 602 by being arranged at nut I 603 axial limitings at two ends.An end that supports wheel shaft 602 is connected with roller 604 by bearing pin 605, and roller 604 is slidingly connected with guide rail I 1 and guide rail II 2, and bearing pin 605 is fixing by locking jackscrew 606.The excircle upper edge of supporting wheel shaft 602 is axially arranged with keyway, and the keyway that corresponds on the support 601 on the excircle that supports wheel shaft 602 is provided with guide pin 607.
The installation process of walking mechanism is: at first will support wheel shaft 602 and a nut I 603 is installed together, and then will support wheel shaft 602 with roller 604 assemblings and put on bearing pin 605, to lock jackscrew 606 again and screw dieback, in use become flexible because bearing pin 605 transmissions drive jackscrew 606 to prevent roller 604.Secondly will support on the supporting seat of the other end that wheel shaft 602 is assemblied in support 601, and make keyway correspondence guide pin 607 positions of supporting on the wheel shaft 602 and load onto guide pin 607, and guide pin 607 is adjusted to suitably be screwed the position and play guide effect.Then another nut I 603 is assembled to the end that supports wheel shaft 602, and the screw thread of adjusting on the drive support wheel shaft 602 by two nut I 603 moves axially, roller 604 and guide rail I 1 and guide rail II 2 plane contact are stressed comes the supported diaphragm bundle centre of gyration requiring the position thereby make, and screwing two nut I 603, this structure plays adjusts dividing plate bundle propelling central role.
As shown in Figure 12 and Figure 13, oil cylinder shelf structure 7 comprises cylinder bracket 701 and clamping pad 702, wherein the upper end of cylinder bracket 701 is provided with the V-type groove, hydraulic jack is horizontally placed in this V-type groove, the stop end of hydraulic jack contacts with the stop end of the V-type groove of cylinder bracket 701, and hydraulic jack compresses by the clamping pad 702 that is arranged at V-type groove upper end.
The concrete use installation process of oil cylinder shelf structure 7 is: two oil cylinder shelf structures 7 are installed in respectively on the last Plane Installation hole of guide rail I 1 and guide rail II 2.Then, hydraulic jack is installed in the V-type groove of cylinder bracket 701, loads onto clamping pad 702 and screw 703 closing, so just guarantee hydraulic jack in use hydraulic piston be horizontal, and do not exist hydraulic piston to tilt.For reaching moving axially of unit dividing plate bundle, must there be an axial thrust, the function of use of oil cylinder shelf structure 7 is to hold and give the effect of hydraulic jack supporting axial force.
As shown in figure 14, adjustable trestle structure 8 comprises bearing body 801, fairlead 802, screw rod 803, oil cylinder seat 804, fixed head 805, oil cylinder 807, end face thrust ball bearing 812 and adjusts nut 814, wherein the upper end of bearing body 801 is connected with fairlead 802, and the upper surface of fairlead 802 is provided with end face thrust ball bearing 812.Insert in end face thrust ball bearing 812 and the fairlead 802 lower end of screw rod 803, screw rod 803 is provided with the adjustment nut 814 that is positioned at fairlead 802 tops, the end face of adjustment nut 814 contacts stressed with the end face of end face thrust ball bearing 812, the excircle of adjusting nut 814 is provided with handle 813.The upper end of screw rod 803 is provided with oil cylinder seat 804, and oil cylinder 807 is arranged in the oil cylinder seat 804, and the upper end of oil cylinder seat 804 is provided with fixed head 805.Adjust nuts 814 by handle 813 rotation and screw rod 803 move vertically and fixed head 805 is contacted with the lower plane of guide rail II 2 with guide rail I 1, guide rail I 1 and guide rail II 2 pass through oil cylinder 807 supports, so that indeformable when stressed.The excircle upper edge of screw rod 803 is axially arranged with gathering sill, and fairlead 802 is provided with the guider screw corresponding with this gathering sill 811.
The installation process of adjustable trestle structure 8 is: at first bearing body 801 and fairlead 802 assemblings are welded together, end face thrust ball bearing 812 is assembled on the end face of fairlead 802, its endoporus will align with fairlead 802 endoporus.Next is assembled in oil cylinder seat 804 on the screw rod 803 and adopts screw V806 fixing closing.Next will adjust nut 814 and handle 813 assemblings, be assembled to the relevant position with screw rod 803 again; And then screw rod 803 is assembled in fairlead 802, end face thrust ball bearing 812 endoporus, make the end face of end face thrust ball bearing 812 contact stressed with the end face of adjusting nut 814, adjust the gathering sill on the screw rod 803 and align with guider screw hole on the fairlead 802, load onto guider screw 811.After these parts have assembled oil cylinder 807 is assembled in the oil cylinder seat 804 endoporus seats, refill upper mounted plate 805, and with the screw VII810 of M20x30 closing, connect oil cylinder valve group device system again, reach the matching requirements that these parts have just been finished in flexible use through adjusting each one again.Can play the support height effect of whole frock by the adjustment of adjustable trestle structure 8, also play the effect of supported diaphragm Shu Chongliang simultaneously.
Operation principle of the present utility model is:
The utility model is at first formed a tetragonal framework with guide rail I 1, guide rail II 2 and crossbeam 4 in use.Secondly, two adjustable trestle structures 8 are installed in guide rail I 1, guide rail II 2 following appropriate locations respectively.Adjust the handle 813 of the adjustment nut 814 in the adjustable trestle structure 8, drive screw rod 803 and do rectilinear motion, the last plane fixed head 805 of screw rod 803 is contacted with the lower plane of guide rail I 1, guide rail II 2 respectively.Then oil cylinder 807 is placed the endoporus of oil cylinder seat 804, and utilize the adjustment of hydraulic jack system, play the strength support effect.This moment, the other end of supporting structure 6 contacted respectively with two guide rails, with the last lower nut I 603 on the plank difference releases clamp structure 6, adjust supporting wheel shaft 602 with interior hexagonal plank, make its roller respectively with guide rail I 1, guide rail II 2 on plane contact transfer real.To go up lower nut I 603 and guide pin 607 lockings then, and make it to have loosening phenomenon to exist.After above-mentioned each parts are adjusted, two oil cylinder shelf structures 7 are installed in respectively on the appropriate location of the fabrication hole of processing on guide rail I 1, the guide rail II 2, and close with corresponding screw handle, respectively hydraulic jack is placed in the groove of cylinder bracket 701 then.Connect the adapter coupling head on the oil pump this moment with joint on the hydraulic jack.At this moment begin to debug hydraulic oil system device 9, make it to reach the hydraulic cylinder piston respective synchronization and move, thereby promotion supporting structure 6 drives inner casings or the dividing plate bundle moves to the casing endoporus, this mechanism only has along guide rail axial feed one degree of freedom.
Claims (2)
1. one kind is used for the equipment that moves axially that heavy dividing plate is got one's things ready and joined, comprise guide rail I (1), guide rail II (2), crossbeam (4), supporting structure (6), oil cylinder shelf structure (7), oil system device (9), pad I (10), pad II (11) and adjustable trestle structure (8), one end of its middle guide I (1) and guide rail II (2) is connected with centrifugal compressor casing entrance point, the other end of described guide rail I (1) and guide rail II (2) is connected by crossbeam (4), described adjustable trestle structure (8) is arranged at the below of guide rail I (1) and guide rail II (2), be used for supporting guide I (1) and guide rail II (2), described pad I (10) and pad II (11) are installed in the entrance point of casing, one end of described supporting structure (6) is connected with the dividing plate bundle of inner casing, the other end and guide rail I (1) and guide rail II (2) are slidingly connected, described oil cylinder shelf structure (7) is two, and be installed in respectively on guide rail I (1) and the guide rail II (2), be equipped with the hydraulic jack that is connected with hydraulic oil system device (9) on described each oil cylinder shelf structure (7), the output of described each hydraulic jack all is connected with supporting structure (6), hydraulic jack driving arm structure (6) drives inner casing or the dividing plate bundle moves to the casing endoporus, it is characterized in that: described oil cylinder shelf structure (7) comprises cylinder bracket (701) and clamping pad (702), wherein the upper end of cylinder bracket (701) is provided with the V-type groove, and described hydraulic jack is horizontally placed in this V-type groove, and compress by the clamping pad (702) that is arranged at V-type groove upper end.
2. by the described equipment that moves axially of getting one's things ready and joining for heavy dividing plate of claim 1, it is characterized in that: described supporting structure (6) comprises support (601) and walking mechanism, one end of its medium-height trestle (601) is connected with centrifugal compressor casing entrance point, and the other end is provided with respectively two walking mechanisms that are slidingly connected with guide rail I (1) and guide rail II (2).
3. by the described equipment that moves axially of getting one's things ready and joining for heavy dividing plate of claim 2, it is characterized in that: described walking mechanism comprises support wheel shaft (602), nut I (603), roller (604), bearing pin (605), locking jackscrew (606) and guide finger (607), wherein support the other end that wheel shaft (602) is arranged at described support (601), described support wheel shaft (602) is by being arranged at nut I (603) axial limiting at two ends, one end of described support wheel shaft (602) is connected with roller (604) by bearing pin (605), described roller (604) is slidingly connected with guide rail I (1) and guide rail II (2), and described bearing pin (605) is fixing by locking jackscrew (606).
4. by the described equipment that moves axially of getting one's things ready and joining for heavy dividing plate of claim 3, it is characterized in that: the excircle upper edge of described support wheel shaft (602) is axially arranged with keyway, and the keyway that corresponds on the described support (601) on the excircle that supports wheel shaft (602) is provided with guide pin (607).
5. by the described equipment that moves axially of getting one's things ready and joining for heavy dividing plate of claim 1, it is characterized in that: described adjustable trestle structure (8) comprises bearing body (801), fairlead (802), screw rod (803), oil cylinder seat (804), fixed head (805), oil cylinder (807) and adjustment nut (814), wherein the upper end of bearing body (801) is connected with fairlead (802), insert in the fairlead (802) lower end of described screw rod (803), described screw rod (803) is provided with the adjustment nut (814) that is positioned at fairlead (802) top, the upper end of described screw rod (803) is provided with oil cylinder seat (804), described oil cylinder (807) is arranged in the oil cylinder seat (804), the upper end of described oil cylinder seat (804) is provided with fixed head (805), adjusting nut (814) by rotation moves screw rod (803) vertically, and fixed head (805) is contacted with the lower plane of guide rail I (1) with guide rail II (2), described guide rail I (1) and guide rail II (2) support by oil cylinder (807).
6. by the described equipment that moves axially of getting one's things ready and joining for heavy dividing plate of claim 5, it is characterized in that: the upper surface of described fairlead (802) is provided with end face thrust ball bearing (812), and the end face of described end face thrust ball bearing (812) contacts stressed with the end face of adjusting nut (814).
7. by the described equipment that moves axially of getting one's things ready and joining for heavy dividing plate of claim 5, it is characterized in that: the excircle upper edge of described screw rod (803) is axially arranged with gathering sill, and described fairlead (802) is provided with the guider screw corresponding with this gathering sill (811).
8. by the described equipment that moves axially of getting one's things ready and joining for heavy dividing plate of claim 5, it is characterized in that: the excircle of described adjustment nut (814) is provided with handle (813).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320182792 CN203141048U (en) | 2013-04-11 | 2013-04-11 | Axial moving device for heavy type partition plate bundle assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320182792 CN203141048U (en) | 2013-04-11 | 2013-04-11 | Axial moving device for heavy type partition plate bundle assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203141048U true CN203141048U (en) | 2013-08-21 |
Family
ID=48968604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320182792 Expired - Lifetime CN203141048U (en) | 2013-04-11 | 2013-04-11 | Axial moving device for heavy type partition plate bundle assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203141048U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481046A (en) * | 2013-08-30 | 2014-01-01 | 苏州工业园区中兴液压设备有限公司 | Pneumatic hammer device with compressor |
| CN103586664A (en) * | 2013-11-14 | 2014-02-19 | 梅州鸿荣重工有限公司 | Combined type excavator bucket assembly station |
| CN108032077A (en) * | 2017-10-31 | 2018-05-15 | 沈阳透平机械股份有限公司 | The horizontal aligning method of large-scale cartridge type centrifugal compressor rotor and partition plate beam |
-
2013
- 2013-04-11 CN CN 201320182792 patent/CN203141048U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481046A (en) * | 2013-08-30 | 2014-01-01 | 苏州工业园区中兴液压设备有限公司 | Pneumatic hammer device with compressor |
| CN103586664A (en) * | 2013-11-14 | 2014-02-19 | 梅州鸿荣重工有限公司 | Combined type excavator bucket assembly station |
| CN103586664B (en) * | 2013-11-14 | 2016-03-23 | 梅州鸿荣重工有限公司 | A kind of combined type bucket assembly jig |
| CN108032077A (en) * | 2017-10-31 | 2018-05-15 | 沈阳透平机械股份有限公司 | The horizontal aligning method of large-scale cartridge type centrifugal compressor rotor and partition plate beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
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| CX01 | Expiry of patent term |