CN105947451B - Protection auto-telescopic mechanism between two apertures that can be mutually shifted - Google Patents
Protection auto-telescopic mechanism between two apertures that can be mutually shifted Download PDFInfo
- Publication number
- CN105947451B CN105947451B CN201610271959.8A CN201610271959A CN105947451B CN 105947451 B CN105947451 B CN 105947451B CN 201610271959 A CN201610271959 A CN 201610271959A CN 105947451 B CN105947451 B CN 105947451B
- Authority
- CN
- China
- Prior art keywords
- steel wire
- retracting cylinder
- flange
- spring
- loose flange
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
Abstract
The present invention disclose protection auto-telescopic mechanism between a kind of two apertures that can be mutually shifted, its control mechanism includes two pulleys and is installed in guide bracket, guide bracket installed in one by the side wall where anti-guard aperture, positioned at the anti-guard aperture both sides；The fixing end of its retracting cylinder on side wall of anti-guard aperture, will be covered this by anti-guard aperture installed in this and be sealed with side wall；One end of two steel wire ropes is fixed on the position of movable end two pulleys of correspondence of retracting cylinder, along retracting cylinder length direction to retracting cylinder fixing end around 90 ° of steerings of progress outside two pulleys, the hole at two steel wire penetrating interlocking bar both ends is connected with hollow adjusting screw, there are mounting hole and the end of thread for pull rod of transferring to be connected firmly with nut among interlocking bar, switching pull rod is connected firmly after passing through guide holder with the output terminal of driving mechanism.Work as retracted state, make retracting cylinder overcome spring force to be compressed to side wall by two steel wire ropes.Conversely, retracting cylinder is protruding under the action of contained spring, it is bonded and is sealed with container side wall.
Description
Technical field
The invention belongs to electromechanical protection field, and in particular to protection is with automatically between a kind of two apertures that can be mutually shifted
Telescoping mechanism, is mainly used for two sealing protections that can be mutually shifted between aperture.
Background technology
The transport of many danger compound product domestic at present, the pattern all combined using special transportation vehicle and special container,
After reaching delivery locations, then special container dismantled, endangered compound product for part, for field monitoring at any time or long-range prison
The whole transportational process of danger compound product is surveyed, increase observation aperture or video monitor aperture outside special container, in special fortune
Corresponding peep hole or video-frequency monitor are installed, to prevent that dust or rainwater cause holes in transportational process on defeated vehicle
Glass pollution outside mouthful, influences monitoring effect, thus need to be protected in the gap between two apertures.In addition part transports
Aperture on defeated vehicle requires to use floating seal between the nacelle aperture of container.Current two protection for exit is mainly using such as
Lower structure form：
The first structure is that increasing by one section of ripple between two apertures prevents after in special transport vehicle and container, installation is complete
Ripple protective jacket, is fixed on two aperture flanges by sheath using screw, so that glass obtains sealing protection in two apertures, this
When the shortcomings that the advantages of kind of mode is that cost simple in structure is low, this mode is transport vehicle and container each installing and dismounting,
Need to this time it be operated, operation is relatively complicated, while the installation site of ripple protective jacket is subject to the larger limitation of installation space.
Second of structure is one telescopic spring protective set of installation on special transport vehicle, passes through two seizing wires
The flexible of spring protective set is controlled, the knob of steel wire rope is installed on special transport vehicle side or position easy to operation, works as packaging
Before case installation, spring protective is covered and is shunk, after container is installed, by the elongation of spring protective set to monitoring aperture, so that two
The advantages of aperture, which is realized, to be protected, this mode is that cost is low, easy to operate, and the limitation to orifice position is smaller, and shortcoming is aperture
On spring protective set operation steel wire rope it is longer, influence installation space, be both needed to be manually operated every time.
Since the transport of danger compound product is there are certain danger, the structure type of the main two kinds of protection for exit of the above, often
It is secondary to be both needed to be operated manually, safe operation is influenced, while there is also the possibility of leakage operation.To improve processing safety, side
Just property and reliability, need to install a kind of automatic aperture protection mechanism, after container is installed, two aperture energy on special transport vehicle
Protected by automechanism.
The content of the invention
The purpose of the present invention is for problem present on existing protection for exit mechanism, there is provided a kind of two can be mutually shifted
Aperture between protection auto-telescopic mechanism, this telescoping mechanism be installed on transport vehicle outside, when container be installed on fortune
After on defeated car, control telescoping mechanism to carry out automatic telescopic by the switch installed in the car, two Judas-hole causes for gossip is now sealed
Protection.This auto-telescopic mechanism has the advantages that simple, convenient reliable, while aperture installation site limits less spy
Point.
Technical scheme：Protection auto-telescopic mechanism bag between two apertures that can be mutually shifted of the present invention
Retracting cylinder and its control mechanism are included, control mechanism includes two pulleys and is installed in guide bracket, and guide bracket is installed on one by anti-guard aperture
On the side wall at place, positioned at the anti-guard aperture both sides；The fixing end of its retracting cylinder, by the side wall of anti-guard aperture, will be covered installed in this
This is sealed by anti-guard aperture and with side wall；One end of two steel wire ropes is fixed on movable end two pulleys of correspondence of retracting cylinder
Position, along retracting cylinder length direction to retracting cylinder fixing end around 90 ° of steerings of progress outside two pulleys, two steel wire penetratings
The hole at interlocking bar both ends is connected with hollow adjusting screw, have among interlocking bar mounting hole with transfer pull rod end of thread nut into
Row connects firmly, and switching pull rod is connected firmly after passing through guide holder with the output terminal of driving mechanism.
The retracting cylinder includes Telescopic folding tubular protective jacket, and one end connection mounting flange of protective jacket is another
End connection loose flange, spring is on the inside of protective jacket, both ends offset with mounting flange and loose flange respectively, loose flange outer ring
Two steel wire rope seats are symmetrically installed, two steel wire rope seats are shape of chinese word Ji, and centre bit is equipped with the round hole of step-like state, for fixing
Two steel wire ropes；Mounting flange and loose flange are matched with two apertures protected respectively, mounting flange and activity after installation
Flange is in coaxial position.
The inner ring of the mounting flange is hollow ring, and the outer end of hollow ring connects the installing plate of inner circle foreign side,
Four mounting holes are provided with inner circle foreign side installing plate；The inner side of loose flange is hollow ring, and the outer end of hollow ring connects
There is the journal stirrup of installation steel wire rope seat in disk, disk outside；Spring pocket relies on the hollow ring of mounting flange and loose flange
Mounting flange and loose flange are fixed spacing.
Protection auto-telescopic mechanism between two apertures that can be mutually shifted, have in the outer end of loose flange with
Matched discoid sealed rubber plate it is mutually be bonded with the exterior mounting surface of loose flange.
The spring compresses spring for round screw thread, and the specific design parameter of spring is：Material 65Mn, diameter phi 5mm,
Central diameter φ 85mm, the impulse stroke of spring are 50mm, and initial compression force is 3.7Kg in impulse stroke, the limit in impulse stroke
Compression stress is 10.5Kg, and spring is between mounting flange and loose flange, by the outer circle of mounting flange and loose flange
Ring is fixed spacing.
A diameter of φ 1.5mm of two steel wire ropes, steel wire rope tail end have lead seal structure, and lead sealing is located across hollow
The steel wire rope tail end of adjusting screw, it is spacing for sealing.
The technique effect of the present invention：The present invention has the advantages that easy to operate, compact-sized, cost is low, safe and reliable, together
When have the characteristics that installation site limitation in aperture is less.Can solve common protection for exit can only be manually operated, and influence safe operation,
The problems such as orifice position limitation is more.The present invention is suitable for the protection in the monitoring aperture between haulage vehicle and container, also may be used
For the floating seal between haulage vehicle aperture and the nacelle aperture of container and protection.It is also applied for this kind of protection for exit machine
Upgrading, the technological improvement of structure, have preferable application value and promotion prospect.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the present invention in schematic perspective view.
Fig. 3 is the telescopic cylinder structure figure of the present invention.
Fig. 4 is the pulley guide seat structure chart of the present invention.
Fig. 5, Fig. 6 are the retracted state Standard figure of the present invention.
Fig. 7, Fig. 8 are the stretching status architecture installation diagram of the present invention.
Embodiment
Below in conjunction with drawings and examples, the present invention is further described.
Such as Fig. 1~Fig. 2：Protection auto-telescopic mechanism includes stretching between two apertures that can be mutually shifted of kind of the present invention
Contracting cylinder 1 and its control mechanism, its control mechanism include two pulley 2b and are installed in guide bracket 2, and guide bracket 2 is protected installed in one
On side wall where hole, positioned at the anti-guard aperture both sides；The fixing end of its retracting cylinder 1 by installed in this by the side wall of anti-guard aperture,
This is covered to be sealed by anti-guard aperture and with side wall；The movable end that one end of two steel wire ropes 3 is fixed on retracting cylinder 1 corresponds to two
The position of pulley 2b, turns to for 90 °, two along 1 length direction of retracting cylinder to 1 fixing end of retracting cylinder around progress outside two pulley 2b
The hole at root steel wire rope 3 through 4 both ends of interlocking bar is connected with hollow adjusting screw 5, there is mounting hole and switching pull rod among interlocking bar 4
6 end of thread is connected firmly with nut, and switching pull rod 6 is connected firmly after passing through guide holder 7 with the output terminal of driving mechanism 8.
Fig. 3 is the telescopic cylinder structure figure of the present invention：
The retracting cylinder 1 includes one end connection mounting flange of Telescopic folding tubular protective jacket 1f, protective jacket 1f
1a, the other end connection loose flange 1b, spring 1e is on the inside of protective jacket 1f, both ends respectively with mounting flange 1a and loose flange 1b
Offset, loose flange 1b outer rings are symmetrically installed two steel wire rope seat 1d, and two steel wire rope seat 1d are shape of chinese word Ji, and centre bit is equipped with platform
The round hole of scalariform state, for fixing two steel wire ropes 3；Mounting flange 1a and loose flange 1b two holes with being protected respectively
Mouth matching, mounting flange 1a and loose flange 1b is in coaxial position after installation.
The inner ring of the mounting flange 1a is hollow ring, and the outer end of hollow ring connects the installing plate of inner circle foreign side,
Four mounting holes are provided with inner circle foreign side installing plate；The inner side of loose flange 1b is hollow ring, the outer end of hollow ring
There is the journal stirrup of installation steel wire rope seat in clutch disk, disk outside；Spring 1e is sleeved on the hollow of mounting flange 1a and loose flange 1b
On annulus, it is fixed by mounting flange 1a and loose flange 1b spacing.
Fig. 4 is the pulley guide seat structure chart of the present invention：Two pulley guide seats 2 in this example are respectively by mounting base 2a, cunning
Take turns 2b and pulley spindle 2c, spacer pin 2d composition.Mounting base 2a is " U " structure, and mounting hole is arranged at bottom；Pulley 2b is straight according to steel wire rope
Footpath is processed, and the recess width on pulley 2b is 3mm, and pulley spindle 2c, spacer pin 2d are φ 5 × 16mm straight pins, pulley 2b
The inside of mounting base 2a is fixed on by pulley spindle 2c, installation rear wheel 2b can be freely rotated around pulley spindle 2c, gap
0.1mm, another spacer pin 2d are fixed in mounting base along pulley 2b outer walls, are 0.5mm with the cylindrical gap of pulley, mainly
Prevent steel wire rope 3 along pulley 2b move when, deviate from out of pulley 2b groove.
There is the exterior peace of matching discoid sealed rubber plate 1c and loose flange 1b in the outer end of loose flange 1b
Dress face is mutually bonded.
The spring 1e compresses spring for round screw thread, and the specific design parameter of spring 1e is：Material 65Mn, diameter phi
The impulse stroke of 5mm, central diameter φ 85mm, spring 1e are 50mm, and initial compression force is 3.7Kg in impulse stroke, in impulse stroke
Limited compression power be 10.5Kg, spring 1e is between mounting flange 1a and loose flange 1b, by mounting flange 1a and work
The exterior annulus of dynamic flange 1b is fixed spacing.
A diameter of φ 1.5mm of two steel wire ropes 3,3 tail end of steel wire rope have lead seal structure 3a.As shown in Figure 1, lead
Seal structure 3a is located across the steel wire rope tail end of hollow adjusting screw 5, spacing for sealing.
As shown in figure 4, retracting cylinder 1 in this example mainly by mounting flange 1a, loose flange 1b, sealed rubber plate 1c,
Two steel wire rope seat 1d, spring 1e, protective jacket 1f, two steel wire rope 1g, two sealing aluminum casing 1h compositions.Wherein mounting flange
The shape of 1a is hollow ring and the combined structure type of square installing plate, is provided with four mounting holes on a mounting board；It is living
The shape of dynamic flange 1b has the combined structure type of the circular hollow plate of journal stirrup, fixation after installation for hollow circular and both ends
Blue 1a and loose flange 1b is in coaxial position；The shape of sealed rubber plate 1c is annular shape, with being installed outside loose flange 1b
Face size is consistent, and mutually be bonded with the exterior mounting surface of loose flange 1b；Two steel wire rope seat 1d are " several " font, center
There is the round hole of step state, two steel wire rope seat 1d are separately mounted on two journal stirrups of loose flange 1b, for mobilization
The fixation of steel wire rope 1g on blue 1b；In the present embodiment, spring 1e compresses spring, the specific design parameter of spring 1e for round screw thread
For：Material 65Mn, diameter phi 5mm, impulse stroke (i.e. driving mechanism stroke) 50mm of central diameter φ 85mm, spring 1e, working line
Initial compression force 3.7Kg in journey, the limited compression power in impulse stroke is 10.5Kg, and spring 1e is located at mounting flange 1a and activity
Between flange 1b, it is fixed by the exterior annulus of mounting flange 1a and loose flange 1b spacing；Protective jacket 1f is customization
There is flange at telescopic folding profile shaft class protective jacket, protective jacket 1f both ends, and outside has dust-proof and sealing function, and protective jacket 1f is located at
The outside of spring 1e, between mounting flange 1a and loose flange 1b, two end flanges of protective jacket 1f respectively with mounting flange 1a and
Loose flange 1b is fixed, and when installation needs gluing to be sealed；The a diameter of φ 1.5mm, steel wire rope 1g of two steel wire rope 1g
There is lead seal structure in one end, similar with bicycle brake cable architecture, and two sealing aluminum casing 1h are purchased in market, and with 1.5 steel wire ropes of φ
1g matches, and two steel wire rope 1g are separately mounted on two steel wire rope seat 1d of loose flange 1b, and lead sealing end is from steel wire rope seat
After being pierced by 1d, lead sealing is located inside steel wire rope seat 1d, does not protrude outside loose flange 1b, while utilizes the lead on steel wire rope 1g
Envelope carry out it is spacing, the other end of steel wire rope 1g by seal aluminum casing 1h seal it is spacing.
As shown in figure 4, two pulley guide seats 2 in this example are respectively by mounting base 2a, pulley 2b and two spacer pin 2c
Composition, mounting base 2a is " U " structure, and mounting hole is arranged at bottom；Pulley 2b is processed according to wirerope diameter, recessed on pulley 2b
Well width is 3mm, and two spacer pin 2c are 5 × 16 straight pins of φ purchased in market, and pulley 2b is fixed on mounting base 2a by spacer pin 2c
Inside, spacer pin 2c and mounting base 2a are interference fit, and installation rear wheel 2b can be freely rotated around spacer pin 2c,
Gap 0.1mm, another spacer pin 2c are fixed in mounting base along pulley 2b outer walls, are 0.5mm with the cylindrical gap of pulley, mainly
Be prevent steel wire rope 1g as depicted along pulley 2b move when, deviate from out of pulley 2b groove.
Interlocking bar 4 in the present invention is bar shaped harden structure, and respectively there is a M6 threaded hole at both ends, and there is a φ 8.2mm in centre
Through hole；Hollow 5 external screw-thread of adjusting screw is M6, and hole size is φ 2.5mm；A diameter of φ 10mm of switching pull rod 6, length
For the elongated rod structure of 150mm, there is external screw thread M8 in one end, and there are hinged mounting hole φ 6.5mm in one end；Guide holder 7 is " several " font,
It axially inside has a finishing circular hole φ 10.5mm, and with the φ 10mm for pull rod 6 of transferring are cylindrical is engaged, guide holder 7 is pacified
On the side wall of transport vehicle；There is protective cover 10 in control section, and protective cover 10 uses thin aluminum sheet Bending Processing, is one end open formula
Body structure, positioned at the outside of whole driving mechanism 8 and interlocking bar 3, protected for internal moving parts.
Driving mechanism 8 in this example is small-sized hydraulic oil cylinder, oil cylinder stroke 50mm.Controlling switch 9 is solenoid valve, liquid
Compressing cylinder is controlled by solenoid valve.
(protective cover 10 is removed in figure) as shown in Figure 5, Figure 6 after being installed in this example：
During installation, retracting cylinder 1 is alignd with the aperture 11a on transport vehicle 11, mounting flange 1a is installed on transport vehicle 11
In exterior side wall, and sealed with side wall, loose flange 1b is in vacant state.Two pulley guide seats 2 are installed on transport vehicle
On 11 side wall, positioned at 1 both sides of retracting cylinder, the steel wire rope 3 on retracting cylinder 1 passes through along outside pulley 2b and carries out 90 ° of steerings.
The hollow adjusting screw 5 of installation in the threaded hole at 4 both ends of interlocking bar, steel wire rope 3 is passed through out of hollow adjusting screw 5, in interlocking bar 4
Between mounting hole and transfer pull rod 6 the end of thread connected firmly with M8 nuts, switching pull rod 6 pass through guide holder 7 after, the other end with
The piston of driving mechanism 8 (i.e. small-sized hydraulic oil cylinder) is connected firmly, and guide holder 7 is mainly carried out spacing and is oriented to switching pull rod 6
Effect.After installation, the length of steel wire rope 3 is adjusted, when driving mechanism 8 is in stretching state, as Fig. 6 retracting cylinders 1 are pressed
Contracting 20mm, the steel wire rope 3 through hollow adjusting screw 5 are carried out the steel wire rope 3 sealed in aluminum casing 3a by special-purpose sealing pincers
Seal spacing.
Auto-telescopic mechanism in the present embodiment is installed between transport vehicle 11 and the movable shelter 12 installed thereon, mainly
For the monitoring protection for exit between transport vehicle 11 and movable shelter 12.After being installed on transport vehicle 11, controlled when passing through
When system switch 9 makes the telescoping mechanism be in retracted state, i.e., as shown in fig. 6, lateral surface and movable shelter 12 on retracting cylinder 1 outside
Side wall there are X apart from when, X is 50mm in the present embodiment, and movable shelter 12 such as can be installed, dismantled, moved at work, the work at this time
It will not be interfered when making with telescoping mechanism.
As shown in Figure 7, Figure 8, after installation is complete for movable shelter 12, controlled by the controlling switch 9 in transport vehicle 11, make to stretch
Contracting mechanism is in stretching state, and retracting cylinder 1 is protruding under the action of contained spring 1e at this time, finally with 12 side of movable shelter
Wall is bonded, and the monitoring aperture 12a of movable shelter 12 is sealed.So as to fulfill the prison between transport vehicle 11 and movable shelter 12
Depending on protection for exit.After the auto-telescopic mechanism assembling of the present invention, under its stretching state, aperture 11a and collection on haulage vehicle
Aperture 12a in vanning is in sealing and dustproof state.
After auto-telescopic mechanism installation in this example, vehicle withdraws experiment, salt fog test, transport test by stretching out,
Auto-telescopic mechanism moves freely, and working properly, orifice sealing is reliable, free from dust in aperture, ne-leakage phenomenon.
Driving mechanism in the present invention can be the mechanisms such as hydraulic cylinder, linear motor or electric pushrod, can be according to transport
The actual control of car needs to select.Controlling switch is configured according to the situation of driving mechanism, when hydraulic cylinder works, can pass through liquid
Solenoid valve control in pressure valve group, linear motor or electric pushrod can pass through button of in-car setting when motor drive mechanism works
Switch is controlled.
The whole auto-telescopic mechanism of the present invention is installed on outside transport vehicle side wall, and main operational principle is：Work as controlling switch
When making driving mechanism progress retracted state work, driving mechanism drives switching pull rod to be moved downward along guide holder, so as to drive
Interlocking bar also moves downward, and drives two steel wire ropes being connected with interlocking bar also to move downward, makes to stretch by two steel wire ropes
Contracting cylinder overcomes spring force to be compressed to side wall, makes to exist between the loose flange on retracting cylinder and the container side wall that need to be installed certain
Mounting distance, i.e. driving mechanism stroke, the movement such as can be installed, be dismantled, being moved to container at this time, when movement will not
Interfered with telescoping mechanism.Conversely, after installation is complete for container, stretched out driving mechanism by in-car controlling switch
During operation, control driving mechanism is moved upwards, drives switching pull rod, interlocking bar to move upwardly together, and then make steel at this time
Cord is in relaxed state, and retracting cylinder is protruding under the action of contained spring at this time, is finally pasted with container side wall
Merge sealing.
Claims (5)
1. protection auto-telescopic mechanism between a kind of two apertures that can be mutually shifted, including retracting cylinder (1) and its control machine
Structure, it is characterised in that：Control mechanism includes two pulleys (2b) and is installed in guide bracket (2), and guide bracket (2) is protected installed in one
On side wall where hole, positioned at the anti-guard aperture both sides；The fixing end of its retracting cylinder (1) by installed in this by the side wall of anti-guard aperture
On, cover this and sealed by anti-guard aperture and with side wall；One end of two steel wire ropes (3) is fixed on the movable end of retracting cylinder (1)
The position of corresponding two pulleys (2b), two pulleys (2b) are bypassed outside along retracting cylinder (1) length direction to retracting cylinder (1) fixing end
Portion carries out 90 ° of steerings, and the hole at two steel wire ropes (3) through interlocking bar (4) both ends is connected with hollow adjusting screw (5), interlocking bar
(4) end of thread for having mounting hole and pull rod (6) of transferring among is connected firmly with nut, after switching pull rod (6) passes through guide holder (7)
Connected firmly with the output terminal of driving mechanism (8)；The retracting cylinder (1) includes Telescopic folding tubular protective jacket (1f),
One end connection mounting flange (1a) of protective jacket (1f), other end connection loose flange (1b), spring (1e) is at protective jacket (1f)
Inner side, both ends offset with mounting flange (1a) and loose flange (1b) respectively, and loose flange (1b) outer ring is symmetrically installed two steel
Cord seat (1d), two steel wire rope seats (1d) are shape of chinese word Ji, and centre bit is equipped with the round hole of step-like state, for fixing two steel
Cord (3)；Mounting flange (1a) and loose flange (1b) are matched with two apertures protected respectively, mounting flange after installation
(1a) is in coaxial position with loose flange (1b).
2. protection auto-telescopic mechanism between two apertures that can be mutually shifted according to claim 1, its feature exist
In：The inner ring of the mounting flange (1a) is hollow ring, and the outer end of hollow ring connects the installing plate of inner circle foreign side, inside
Four mounting holes are provided with circle foreign side installing plate；The inner side of loose flange (1b) is hollow ring, and the outer end of hollow ring connects
Disk is connect, the journal stirrup for having installation steel wire rope seat on the outside of disk；Spring (1e) is sleeved on mounting flange (1a) and loose flange (1b)
On hollow ring, it is fixed by mounting flange (1a) and loose flange (1b) spacing.
3. protection auto-telescopic mechanism between two apertures that can be mutually shifted according to claim 1 or 2, its feature
It is：There is the outside of matching discoid sealed rubber plate (1c) and loose flange (1b) in the outer end of loose flange (1b)
Mounting surface is mutually bonded.
4. protection auto-telescopic mechanism between two apertures that can be mutually shifted according to claim 1 or 2, its feature
It is：Spring (1e) compresses spring for round screw thread, and the specific design parameter of spring (1e) is：Material 65Mn, diameter phi 5mm,
Central diameter φ 85mm, the impulse stroke of spring (1e) are 50mm, and initial compression force is 3.7Kg in impulse stroke, in impulse stroke
Limited compression power is 10.5Kg, and spring (1e) is located between mounting flange (1a) and loose flange (1b), by mounting flange
The exterior annulus of (1a) and loose flange (1b) is fixed spacing.
5. protection auto-telescopic mechanism between two apertures that can be mutually shifted according to claim 1 or 2, its feature
It is：A diameter of φ 1.5mm of two steel wire ropes (3), steel wire rope (3) tail end have lead seal structure (3a), lead seal structure (3a) position
It is spacing for sealing in the steel wire rope tail end through hollow adjusting screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271959.8A CN105947451B (en) | 2016-04-28 | 2016-04-28 | Protection auto-telescopic mechanism between two apertures that can be mutually shifted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271959.8A CN105947451B (en) | 2016-04-28 | 2016-04-28 | Protection auto-telescopic mechanism between two apertures that can be mutually shifted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105947451A CN105947451A (en) | 2016-09-21 |
| CN105947451B true CN105947451B (en) | 2018-05-15 |
Family
ID=56915637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610271959.8A Active CN105947451B (en) | 2016-04-28 | 2016-04-28 | Protection auto-telescopic mechanism between two apertures that can be mutually shifted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105947451B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369623B (en) * | 2019-07-02 | 2024-03-22 | 安徽省重望精密机械制造有限公司 | Horizontal shrimp elbow machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2848787Y (en) * | 2005-10-10 | 2006-12-20 | 李玉清 | Bulk loading head of dust proof for automobile |
| CN201454313U (en) * | 2009-08-14 | 2010-05-12 | 重庆钢铁(集团)有限责任公司 | Dustproof ash discharging device |
| CN201713120U (en) * | 2010-05-17 | 2011-01-19 | 中天环保产业(集团)有限公司 | Closed fly ash storage and transportation device |
| SG186060A1 (en) * | 2011-04-22 | 2013-01-30 | Chao-Yang Chen | Position-fixing sleeve for electric drill dust cover and dust cover using said sleeve |
-
2016
- 2016-04-28 CN CN201610271959.8A patent/CN105947451B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105947451A (en) | 2016-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10393199B2 (en) | Pressure generator for a hydraulic vehicle braking system | |
| US7856900B2 (en) | Actuating cylinder with sensor associated with its rod | |
| CN105858086B (en) | A kind of chain tension adjusting means and its application for scrapper conveyor tail | |
| CN106437392A (en) | Electromechanical strut with lateral support feature | |
| CN105221614A (en) | For the pressure generator of hydraulic vehicle brake equipment | |
| CN103836105B (en) | Energy absorbing device | |
| DE102010039916A1 (en) | linear unit | |
| AU2020102674A4 (en) | Stirrer for bolt and cable | |
| ITTO970340A1 (en) | LOCKING DEVICE FOR THE MANEUVERING OF LOADING AND SCREWING OF A BATTERY OF RODS AND LINING PIPES FOR USE IN PLANTS | |
| CN105947451B (en) | Protection auto-telescopic mechanism between two apertures that can be mutually shifted | |
| US9856957B2 (en) | Linear actuator | |
| CN204102641U (en) | The anti-loosening protector of pipe twisting machine drum | |
| CN105179374B (en) | Single-cylinder bolt device, cylinder head assembly and crane | |
| CN109236279A (en) | A kind of borehole log bridle | |
| US10005175B2 (en) | Steering shock compressor systems and methods | |
| CN201065294Y (en) | Cable arranging device for rubber tyre shuttle car | |
| CN107681537B (en) | Charge the adjustable strut of upright bar locking device | |
| CN108883461A (en) | For by the outer device for being applied to connecting element | |
| CN107878734B (en) | Double-channel steel cable mechanism and aircraft landing gear cabin door with same | |
| CN103434952B (en) | One has surpassed tensioner lockable mechanism and hoisting crane | |
| CN206536196U (en) | A kind of multi-spindle machining hand screw locking machine | |
| CN209193276U (en) | A kind of coiling pipe bender and the drill jumbo with the coiling pipe bender | |
| CN110534976A (en) | A kind of electronic lock sealing structure and the waterproof electronic lock using this sealing structure | |
| CN106346362B (en) | It is a kind of for fixing the clamping device of crystal | |
| CN102213082A (en) | Capsule type cable control head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |