CN108443319B - Back-free steel guide rail structure - Google Patents
Back-free steel guide rail structure Download PDFInfo
- Publication number
- CN108443319B CN108443319B CN201810431320.0A CN201810431320A CN108443319B CN 108443319 B CN108443319 B CN 108443319B CN 201810431320 A CN201810431320 A CN 201810431320A CN 108443319 B CN108443319 B CN 108443319B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- mounting frame
- connecting plate
- fixed
- telescopic rod
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 238000004939 coking Methods 0.000 claims abstract description 10
- 238000005235 decoking Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 239000003921 oil Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/005—Guide rails or tracks for a linear bearing, i.e. adapted for movement of a carriage or bearing body there along
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/10—Arrangements for locking the bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/10—Force connections, e.g. clamping
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention discloses a back-free steel guide rail structure, which is used for decoking equipment of a coking device and comprises a guide rail, a mounting frame and two rotary dismounting structures; the rotary disassembly and assembly structure comprises: the device comprises a screw, a bearing, a connecting plate, a telescopic rod and a fixed block; when the screw rod is rotated, the bearing moves towards the direction close to the bottom plate of the mounting frame, the connecting plate is driven to apply force to the telescopic rod to compress the spring, and meanwhile, under the action of the rotating shaft, the connecting plate drives the fixing block to be separated from the groove of the guide rail; similarly, when the screw rod is reversely rotated, the bearing moves in a direction away from the bottom plate of the mounting frame and drives the connecting plate to enable the telescopic rod to be restored under the action of the spring, and meanwhile, the connecting plate drives the fixing block to be inserted into the groove of the guide rail. When the mounting frame is used, the bottom plate of the mounting frame is buckled on the side surfaces of the two adjacent guide rails, and the fixing block and the groove are inserted and separated by rotating the screw rods of the two rotary dismounting structures, so that the effect of fixing the two adjacent guide rails together is achieved.
Description
Technical Field
The invention relates to the technical field of decoking guide rails, in particular to a back-free steel guide rail structure.
Background
Coking refers to the process of carbonization and zooming of organic matters, and in petroleum processing, coking is short for coking of residual oil, and refers to the process of deep cracking and condensation reaction of heavy oil such as heavy oil, vacuum residual oil, cracked residual oil, asphalt and the like at a high temperature of about 500 ℃ and generating gas, gasoline, diesel oil, wax oil and petroleum coke.
During the petroleum processing process, the coking device needs to be decoked when in use so as to improve the coking rate; in the decoking process, a backless steel rail structure is required.
In the prior art, the back-free steel guide rail structure is assembled in sections, and two adjacent guide rails are fixed together by welding, so that the guide rails are complex to disassemble; and when damage appears in a certain section of guide rail, the guide rail is difficult to replace, so that the workload of operators is increased, and the working efficiency is reduced.
Therefore, how to simplify the disassembly and assembly process of the guide rail and improve the working efficiency is a difficult problem to be solved in the field at present.
Disclosure of Invention
Therefore, the invention aims to provide a back-free steel guide rail structure, which can simplify the disassembly and assembly process of the guide rail, improve the working efficiency and solve the problems in the field at the present stage.
The utility model provides a no back of body steel guide rail structure for coking unit's decoking equipment, includes guide rail, installing frame and two rotatory dismouting structures, the limit portion of guide rail is equipped with the recess, the installing frame is for being used for holding rotatory dismouting structure's cavity structure, and the bottom plate of installing frame with the guide rail looks lock, and through rotatory dismouting structure is fixed two adjacent guide rails;
the rotary disassembly and assembly structure comprises:
screw rods are arranged on the mounting frames, screw holes matched with the screw rods are formed in the mounting frames, and one ends of the screw rods penetrate through the screw holes and are exposed out of the mounting frames;
a bearing rotatably connected to the other end of the screw;
the connecting plate is fixed with the bearing, a through hole is formed in the connecting plate, a rotating shaft is inserted into the through hole, and two ends of the rotating shaft are fixed with the inner wall of the mounting frame;
the telescopic rod is characterized in that one end of the telescopic rod is fixed on the connecting plate, the other end of the telescopic rod is fixed on the bottom plate of the mounting frame, and a spring is sleeved on the telescopic rod;
the fixing block is fixed with the connecting plate and matched with the groove on the guide rail; the fixed block and the telescopic rod are respectively fixed on two sides of the rotating shaft.
Preferably, in the steel rail structure without back, a fastening block is arranged at the end part of the mounting frame, and a bolt for fixing the mounting frame and the rail is inserted into the fastening block.
Preferably, the back-free steel guide rail structure is characterized in that the fastening blocks are arranged at two ends of the mounting frame.
Preferably, in the steel rail structure without back, a rubber gasket is arranged at a position where the mounting frame contacts with the rail.
Preferably, in the steel guide rail structure without back, a knob is arranged at one end of the screw exposed out of the mounting frame.
Preferably, the knob is sleeved with an anti-skid sleeve, and the non-back steel guide rail structure is adopted.
The invention provides a back-free steel guide rail structure, which is used for decoking equipment of a coking device and comprises a guide rail, a mounting frame and two rotary dismounting structures; the side of guide rail is equipped with the recess, and the installing frame is for being used for holding rotatory dismouting structure's cavity structure, and the installing frame passes through rotatory dismouting structure and fixes two adjacent guide rails. The rotary disassembly and assembly structure comprises: the device comprises a screw, a bearing, a connecting plate, a telescopic rod and a fixed block; the screw hole matched with the screw rod is formed in the mounting frame, and one end of the screw rod penetrates through the screw hole and is exposed out of the mounting frame; the bearing is rotatably connected with the other end of the screw rod; the connecting plate is fixed with the bearing, a through hole is arranged on the connecting plate, a rotating shaft is inserted in the through hole, and two ends of the rotating shaft are fixed with the inner wall of the mounting frame; one end of the telescopic rod is fixed on the connecting plate, the other end of the telescopic rod is fixed on the bottom plate of the mounting frame, and the telescopic rod is sleeved with a spring; the fixed block is fixed with the connecting plate and matched with the groove on the guide rail, and the fixed block and the telescopic rod are respectively fixed at two sides of the rotating shaft. When the screw rod is rotated, the bearing moves towards the direction close to the bottom plate of the mounting frame, the connecting plate is driven to apply force to the telescopic rod to compress the spring, and meanwhile, under the action of the rotating shaft, the connecting plate drives the fixing block to be separated from the groove of the guide rail; similarly, when the screw rod is reversely rotated, the bearing moves in a direction away from the bottom plate of the mounting frame and drives the connecting plate to enable the telescopic rod to be restored under the action of the spring, and meanwhile, the connecting plate drives the fixing block to be inserted into the groove of the guide rail. When the mounting frame is used, the bottom plate of the mounting frame is buckled on the side surfaces of the two adjacent guide rails, and the fixing block and the groove are inserted and separated by rotating the screw rods of the two rotary dismounting structures, so that the effect of fixing the two adjacent guide rails together is achieved. Compared with the traditional fixing mode of welding two guide rails, the connecting mode simplifies the disassembly and assembly between the guide rails, and improves the working efficiency. Therefore, the back-free steel guide rail structure provided by the invention can simplify the disassembly and assembly process of the guide rail, improve the working efficiency and solve the problem in the field at the present stage.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a top view of a backless steel rail structure in accordance with an embodiment of the present invention;
fig. 2 is a side view of a backless rail structure in accordance with an embodiment of the present invention.
In fig. 1-2:
guide rail-1, mounting frame-2, recess-3, bottom plate-4, screw rod-5, bearing-6, connecting plate-7, pivot-8, telescopic link-9, spring-10, fixed block-11, fastening block-12, bolt-13, rubber gasket-14, knob-15.
Detailed Description
The core of this concrete embodiment lies in providing a no back of body steel guide rail structure, and the dismouting process of guide rail can be simplified to the device, improves work efficiency, has solved the difficult problem in this field at the present stage.
Hereinafter, embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the summary of the invention described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the invention described in the claims.
The back-free steel guide rail structure provided by the embodiment is used for a decoking device of a coking device, and is shown in fig. 1-2; comprises a guide rail 1, a mounting frame 2 and two rotary dismounting structures; the side of the guide rail 1 is provided with a groove 3, the mounting frame 2 is of a cavity structure for accommodating the rotary dismounting structure, and the mounting frame 2 fixes the two adjacent guide rails 1 through the rotary dismounting structure. The rotary disassembly and assembly structure comprises: screw 5, bearing 6, connecting plate 7, telescopic link 9, fixed block 11; screw holes matched with the screw rods 5 are formed in the mounting frame 2, and one ends of the screw rods 5 penetrate through the screw holes and are exposed out of the mounting frame 2; the bearing 6 is rotatably connected with the other end of the screw 5; the connecting plate 7 is fixed with the bearing 6, a through hole is arranged on the connecting plate 7, a rotating shaft 8 is inserted in the through hole, and two ends of the rotating shaft 8 are fixed with the inner wall of the mounting frame 2; one end of the telescopic rod 9 is fixed on the connecting plate 7, the other end of the telescopic rod 9 is fixed on the bottom plate 4 of the mounting frame 2, and a spring 10 is sleeved on the telescopic rod 9; the fixed block 11 is fixed with the connecting plate 7 and is matched with the groove 3 on the guide rail 1, and the fixed block 11 and the telescopic rod 9 are respectively fixed on two sides of the rotating shaft 8. When the screw rod 5 is rotated, the bearing 6 moves towards the direction close to the bottom plate 4 of the mounting frame 2, the connecting plate 7 is driven to apply force to the telescopic rod 9 to compress the spring 10, and meanwhile, under the action of the rotating shaft 8, the connecting plate 7 rotates along the rotating shaft 8 and drives the fixed block 11 to be separated from the groove 3 of the guide rail 1; similarly, when the screw 5 is reversely rotated, the bearing 6 moves in a direction away from the bottom plate 4 of the mounting frame 2, and drives the connecting plate 7 to enable the telescopic rod 9 to be restored under the action of the spring 10, and meanwhile, the connecting plate 7 drives the fixing block 11 to be inserted into the groove 3 of the guide rail 1. When the mounting frame is used, the bottom plate 4 of the mounting frame 2 is buckled on the side surfaces of the two adjacent guide rails 1, and the fixing block 11 and the groove 3 are inserted and separated by rotating the screw rods 5 of the two rotary dismounting structures, so that the effect of fixing the two adjacent guide rails 1 together is achieved. Compared with the traditional fixing mode of welding two guide rails 1, the connecting mode simplifies the disassembly and assembly between the guide rails 1 and improves the working efficiency. Therefore, the structure of the back-free steel guide rail 1 provided by the invention can simplify the disassembly and assembly process of the guide rail 1, improve the working efficiency and solve the problems in the field at the present stage.
In order to further improve the stability between two adjacent guide rails 1, the above-mentioned rotary dismounting structures may be provided on both sides of the guide rails 1.
The mounting frame 2 has a hexahedral cavity structure, and has a through hole formed in its surface to allow the screw 5 and the fixing block 11 to pass therethrough.
In the back-free steel guide rail structure provided by the embodiment, the fastening block 12 can be arranged at the end part of the mounting frame 2, and the bolt 13 for fixing the mounting frame 2 and the guide rail 1 is inserted into the fastening block 12; for example, the fastening blocks 12 are provided at both ends of the mounting frame 2; this arrangement enables further fastening together of the mounting frame 2 and the guide rail 1 to improve the robustness between two adjacent guide rails 1. The two ends of the mounting frame 2 mentioned in this embodiment refer to the extending direction along the length direction of the rail 1, that is, the extending direction of the rail 1 itself.
In order to weaken the rigid connection between the mounting frame 2 and the guide rail 1, the non-back steel guide rail structure provided in this embodiment may be provided with a rubber gasket 14 at a position where the mounting frame 2 contacts the guide rail 1, so as to play a role in buffering.
In order to facilitate the control of the screw rod 5 in the disassembly and assembly process, the screw rod 5 can be provided with a knob 15 at one end exposed out of the mounting frame 2, and an anti-slip sleeve is sleeved on the knob 15, so that the reliability of rotation is improved, and slipping and other phenomena are prevented.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. The utility model provides a no back of body steel guide rail structure for coking unit's decoking equipment, its characterized in that includes guide rail (1), installing frame (2) and two rotatory dismouting structures, the limit portion of guide rail (1) is equipped with recess (3), installing frame (2) be for being used for holding rotatory dismouting structure's cavity structure, just installing frame (2) bottom plate (4) with guide rail (1) looks lock, and pass through rotatory dismouting structure is fixed two adjacent guide rail (1), the tip of installing frame (2) is equipped with fastening block (12), bolt (13) that are used for making installing frame (2) with guide rail (1) looks fixed are inserted on fastening block (12), installing frame (2) both ends all are equipped with fastening block (12), installing frame (2) with the position that guide rail (1) contacted is equipped with rubber gasket (14);
the rotary disassembly and assembly structure comprises:
the screw rod (5) is arranged on the mounting frame (2) and is provided with a screw hole matched with the screw rod (5), one end of the screw rod (5) passes through the screw hole and is exposed out of the mounting frame (2), and one end of the screw rod (5) exposed out of the mounting frame (2) is provided with a knob (15);
a bearing (6), wherein the bearing (6) is rotatably connected with the other end of the screw (5);
the connecting plate (7), the connecting plate (7) is fixed with the bearing (6), a through hole is formed in the connecting plate (7), a rotating shaft (8) is inserted into the through hole, and two ends of the rotating shaft (8) are fixed with the inner wall of the mounting frame (2);
the telescopic rod (9), one end of the telescopic rod (9) is fixed on the connecting plate (7), the other end of the telescopic rod is fixed on the bottom plate (4) of the mounting frame (2), and the telescopic rod (9) is sleeved with a spring (10);
the fixing block (11), the fixing block (11) is fixed with the connecting plate (7) and is matched with the groove (3) on the guide rail (1); the fixing blocks (11) and the telescopic rods (9) are respectively fixed on two sides of the rotating shaft (8).
2. The backless steel rail structure of claim 1, wherein the knob (15) is sleeved with an anti-slip sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810431320.0A CN108443319B (en) | 2018-05-08 | 2018-05-08 | Back-free steel guide rail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810431320.0A CN108443319B (en) | 2018-05-08 | 2018-05-08 | Back-free steel guide rail structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108443319A CN108443319A (en) | 2018-08-24 |
| CN108443319B true CN108443319B (en) | 2023-05-26 |
Family
ID=63203165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810431320.0A Active CN108443319B (en) | 2018-05-08 | 2018-05-08 | Back-free steel guide rail structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108443319B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968530B (en) * | 2021-10-20 | 2023-02-14 | 长江润发（张家港）机械有限公司 | Guide fastening connection structural member of elevator guide rail |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116056U (en) * | 1989-03-03 | 1990-09-17 | ||
| JPH0339622U (en) * | 1989-08-29 | 1991-04-17 | ||
| FR2683012A1 (en) * | 1991-09-25 | 1993-04-30 | Nsk Ltd | Linearly movable assembly for a robot and measuring instrument |
| JPH1130234A (en) * | 1997-07-08 | 1999-02-02 | Nippon Thompson Co Ltd | Slide device |
| DE10039150C1 (en) * | 2000-08-05 | 2002-01-10 | Webasto Vehicle Sys Int Gmbh | Device, to couple slide on guide rail to carrier, engages carrier when it reaches first locking position on slide and uncouples carrier after further movement into second locking position |
| JP3118277U (en) * | 2005-11-04 | 2006-01-26 | 金竣企業股▲ふん▼有限公司 | Automatic opening device for drawer slide rail |
| CN203702861U (en) * | 2013-12-04 | 2014-07-09 | 北京电子科技职业学院 | Guide rail locking device |
| CN205841658U (en) * | 2016-07-14 | 2016-12-28 | 青岛金光鸿智能机械电子有限公司 | Bearing unit guide rail transfer equipment |
| JP2017025959A (en) * | 2015-07-17 | 2017-02-02 | Thk株式会社 | Linear actuator with clutch mechanism |
| CN206420429U (en) * | 2016-12-08 | 2017-08-18 | 江西新裕隆汽车零部件有限公司 | A kind of novel bearing detection means |
| CN107289001A (en) * | 2017-08-03 | 2017-10-24 | 合肥新士鑫机械科技有限公司 | A kind of high mechanical slide rail of stability |
| CN206626051U (en) * | 2017-04-11 | 2017-11-10 | 蔡宇翔 | A kind of modular multi-function platform instrument |
| CN206694753U (en) * | 2017-04-06 | 2017-12-01 | 上官宗宁 | A kind of portable plant equipment clamping device |
| CN207161529U (en) * | 2017-08-15 | 2018-03-30 | 南京鑫都源机械制造有限公司 | A kind of telescopic rail |
| CN207297636U (en) * | 2017-08-22 | 2018-05-01 | 苏州欣威晟电子科技有限公司 | A kind of double-slider line slideway |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084909B (en) * | 2011-10-31 | 2015-11-25 | 鸿富锦精密工业（深圳）有限公司 | Handling device |
-
2018
- 2018-05-08 CN CN201810431320.0A patent/CN108443319B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116056U (en) * | 1989-03-03 | 1990-09-17 | ||
| JPH0339622U (en) * | 1989-08-29 | 1991-04-17 | ||
| FR2683012A1 (en) * | 1991-09-25 | 1993-04-30 | Nsk Ltd | Linearly movable assembly for a robot and measuring instrument |
| JPH1130234A (en) * | 1997-07-08 | 1999-02-02 | Nippon Thompson Co Ltd | Slide device |
| DE10039150C1 (en) * | 2000-08-05 | 2002-01-10 | Webasto Vehicle Sys Int Gmbh | Device, to couple slide on guide rail to carrier, engages carrier when it reaches first locking position on slide and uncouples carrier after further movement into second locking position |
| JP3118277U (en) * | 2005-11-04 | 2006-01-26 | 金竣企業股▲ふん▼有限公司 | Automatic opening device for drawer slide rail |
| CN203702861U (en) * | 2013-12-04 | 2014-07-09 | 北京电子科技职业学院 | Guide rail locking device |
| JP2017025959A (en) * | 2015-07-17 | 2017-02-02 | Thk株式会社 | Linear actuator with clutch mechanism |
| CN205841658U (en) * | 2016-07-14 | 2016-12-28 | 青岛金光鸿智能机械电子有限公司 | Bearing unit guide rail transfer equipment |
| CN206420429U (en) * | 2016-12-08 | 2017-08-18 | 江西新裕隆汽车零部件有限公司 | A kind of novel bearing detection means |
| CN206694753U (en) * | 2017-04-06 | 2017-12-01 | 上官宗宁 | A kind of portable plant equipment clamping device |
| CN206626051U (en) * | 2017-04-11 | 2017-11-10 | 蔡宇翔 | A kind of modular multi-function platform instrument |
| CN107289001A (en) * | 2017-08-03 | 2017-10-24 | 合肥新士鑫机械科技有限公司 | A kind of high mechanical slide rail of stability |
| CN207161529U (en) * | 2017-08-15 | 2018-03-30 | 南京鑫都源机械制造有限公司 | A kind of telescopic rail |
| CN207297636U (en) * | 2017-08-22 | 2018-05-01 | 苏州欣威晟电子科技有限公司 | A kind of double-slider line slideway |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108443319A (en) | 2018-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107681361B (en) | Quick locking mechanism of electric connector | |
| CN108443319B (en) | Back-free steel guide rail structure | |
| AU2016293818B2 (en) | Adjustable lock-out ram for production bop applications | |
| CN111044322A (en) | Sampling device for liquefied natural gas | |
| CN210550854U (en) | Oil seal dismounting tool | |
| CN209833751U (en) | Connecting device for connecting steering wheel of automobile | |
| CN213136587U (en) | High-resolution induction logging instrument piston dismounting tool | |
| CN204333760U (en) | Can the insulator replacement fixture of self-locking | |
| CN210422572U (en) | Explosion-proof plug connector for oil drilling machine | |
| CN205532391U (en) | Spinner for truck -mounted drilling rig | |
| CN214944083U (en) | Slips for petroleum machinery processing | |
| CN204784242U (en) | Novel flange -face coupling | |
| CN207554479U (en) | A kind of lockable quick-change system quickly connected with pipeline | |
| CN106451235A (en) | Multifunctional spacer bar dismantling tool and dismantling method | |
| CN208294950U (en) | It is a kind of without back steel guide rail structure | |
| CN211208856U (en) | Long-life carbon brush for washing machine | |
| CN218206622U (en) | Underground logging anti-blocking centralizer for oil exploitation | |
| CN219605276U (en) | Shaft pin assembly of coal mining machine | |
| CN215258055U (en) | Three-position control valve for decoking of coking device | |
| CN220319496U (en) | Safety slip for petroleum drilling convenient to dismantle | |
| CN216032079U (en) | Injection molding machine oil pipe installation component | |
| CN214849747U (en) | T of high security connects cabinet | |
| CN219521911U (en) | Anti-anchor clamps of twisting of flange face nut | |
| CN102581598B (en) | Tool for pulling connecting pipe | |
| CN217653100U (en) | Electric insulation structure of actuator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |