CN110595287A - Retracting mechanism of blade net and interception net provided with retracting mechanism - Google Patents
Retracting mechanism of blade net and interception net provided with retracting mechanism Download PDFInfo
- Publication number
- CN110595287A CN110595287A CN201910878719.8A CN201910878719A CN110595287A CN 110595287 A CN110595287 A CN 110595287A CN 201910878719 A CN201910878719 A CN 201910878719A CN 110595287 A CN110595287 A CN 110595287A
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- rod
- net
- blade
- adjusting
- support
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H11/00—Defence installations; Defence devices
- F41H11/08—Barbed-wire obstacles; Barricades; Stanchions; Tank traps; Vehicle-impeding devices; Caltrops
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- General Engineering & Computer Science (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a blade net retracting mechanism and a blocking net provided with the same, wherein the blade net retracting mechanism comprises a retracting rod, a spiral guide blade is arranged on the end surface of the excircle of the retracting rod, one end of the retracting rod is connected with a rotary handle, the rotary handle is suitable for driving the retracting rod to rotate around the central shaft of the retracting rod, and an adjusting device realizes the retracting and supporting of the retracting rod by adjusting the included angle between the retracting rod and the horizontal line. According to the invention, the recovery rod is driven to rotate by operating the rotary handle, so that the guide blades are driven to rotate and transmit, and the blade net is continuously driven to gather, thereby achieving the purpose of automatically recovering the blade net, increasing the net recovery speed and simultaneously improving the safety performance; after the recovery blade net is completed, the recovery rod can be stored by utilizing the adjusting device, the normal use of the whole interception net is not influenced, and the economical efficiency and the practicability are high.
Description
Technical Field
The invention relates to the field of military equipment, in particular to a retracting mechanism of a blade net and a stopping net provided with the retracting mechanism.
Background
The interception net is mainly used for segmenting, sealing and controlling the troubled people in the anti-riot action. In the prior art, the interception net is collected manually, the safety of collecting the net is poor, the net collecting speed is low, time and labor are wasted, and the net collecting efficiency is low.
The patent with the patent number of CN202993978U entitled "explosion-proof blocking net" discloses a net collecting mechanism with a function of collecting nets by a chain transmission mode, which has many parts and is easy to cause transmission failure, and in addition, the net collecting mechanism cannot be applied to various sizes of blade nets, has a small application range, cannot be collected after the net collection is completed, is not convenient for the normal use of the blocking net, and therefore, the technical problem to be solved is to design a blocking net structure which can quickly collect the nets and is convenient to collect.
Disclosure of Invention
The invention provides a blade net retracting mechanism and a blocking net with the same, aiming at solving the technical problems that a net retracting mechanism in the blocking net in the prior art is complex in structure, easy to cause transmission failure and inconvenient to accommodate.
The invention provides a retracting mechanism of a blade net, which comprises a recovery rod, wherein a spiral guide blade is arranged on the end surface of the outer circle of the recovery rod, one end of the recovery rod is connected with a rotary handle, the rotary handle is suitable for driving the recovery rod to rotate around the central shaft of the recovery rod, when the rotary handle is rotated, the recovery rod rotates in a spiral shape so as to drive the guide blade to rotate, and the spiral line of the guide blade drives the blade net to move axially, so that the effects of net retracting and net releasing are realized; and the adjusting device is used for adjusting the included angle between the recovery rod and the horizontal line to realize the storage and the support of the recovery rod. When retrieving pole and water flat line's contained angle and reducing, adjusting device plays the support retrieve the effect of pole, when retrieving pole and water flat line's contained angle increase, retrieve the pole and withdraw gradually, realize the purpose of accomodating.
Furthermore, one end of the recovery rod close to the rotary handle is a fixed end, one end of the recovery rod far away from the rotary handle is a free end, and the adjusting device is suitable for driving the free end of the recovery rod to move up and down. The recycling rod rotates around the fixed end, and the change of the inclination angle of the recycling rod is achieved.
Further, the adjusting device includes:
the supporting platform is horizontally arranged, and one end of the supporting platform is fixedly connected with the external structure.
The telescopic link, the one end of telescopic link with supporting platform connects, and the other end is fixed with and is suitable for the cover to establish retrieve turning to of pole and supporting the support, turn to support and hold and be used for holding retrieve the pole, simultaneously retrieve the pole can turn to and support and do rotary motion in holding in the palm, make retrieve the pole can by turning to the turning handle drives the rotation, and pass through guide blade on retrieving the pole receives the net.
When the telescopic rod extends, the steering support bracket drives the free end of the recovery rod to lift; when the telescopic rod is shortened, the steering support bracket drives the free end of the recovery rod to descend.
Furthermore, the telescopic rod comprises a screw rod, an adjusting knob arranged on the screw rod, and an upper threaded sleeve and a lower threaded sleeve which are in threaded connection with the two ends of the screw rod, the upper threaded sleeve is connected with the steering support, the lower threaded sleeve is connected with the support platform, and the rotating directions of the upper threaded sleeve and the lower threaded sleeve are opposite.
Preferably, adjusting device is still including supporting the ear, it is fixed in to support the ear support the top of platform, support the ear for left side open-ended U type structure, the telescopic link inserts support in the ear with it is articulated to support the ear, when the telescopic link drives retrieve the pole lifting to the maximum height when, the telescopic link rotate to with support platform is the maximum angle, the right side lateral wall that supports the ear supports the telescopic link, for the telescopic link provides the support, accomplish when receiving the net or the blade net is in behind the expansion state, need with the receiving and releasing mechanism of blade net accomodates, can overlap the telescopic link rotation left and press on the support platform, reduce the space and occupy.
Furthermore, the retracting mechanism of the blade net further comprises an open slot and a hanging platform, the hanging platform is fixed with an external structure, and one end of the open slot is hinged with the hanging platform; the recovery rod is arranged inside the open slot and moves synchronously with the open slot; the rotary handle is connected to the recovery rod through a universal coupling; the universal coupling is of a flexible structure, the rotation torque of the rotation handle is transmitted to the recovery rod, the adjusting device supports the open slot and drives one end of the open slot, far away from the suspension platform, to move up and down.
Furthermore, the adjusting device comprises an upper connecting rod and a lower connecting rod, and a sliding groove is formed in the bottom of the suspension platform; the upper end of the upper connecting rod is inserted into the sliding groove and reciprocates along the sliding groove, and the lower end and the upper end of the upper connecting rod synchronously move in the sliding process; one end of the lower connecting rod is hinged with the lower end of the upper connecting rod, the other end of the lower connecting rod is hinged on the open slot, and the open slot is driven to rotate around one end of the open slot close to the suspension platform.
Further, the adjusting device comprises a fixing sheet arranged at the bottom of the hanging platform; the upper and lower positions in the fixed sheet are sequentially provided with a circular hole and a waist-shaped hole which are communicated with each other, and the aperture size of the circular hole is larger than that of the waist-shaped hole.
The bottom of open slot articulates there is the bracing piece, keeps away from the open slot the one end of bracing piece is provided with the locking groove, the external diameter of bracing piece is greater than waist type hole just is less than the aperture of circular port, the external diameter of locking groove is less than the aperture of waist type hole works as when the open slot is in the low level, keeps away from the open slot bracing piece one end is located circular port works as the bracing piece drives when the open slot lifts, keeps away from the open slot bracing piece one end moves down, and passes the circular port gets into waist type hole, the locking groove just in time is blocked in the waist type hole.
Preferably, the support rod comprises an adjusting rod, an adjusting threaded sleeve and an adjusting screw rod, the adjusting screw rod is hinged to the bottom of the open slot, one end of the adjusting threaded sleeve is in threaded connection with the adjusting screw rod, the other end of the adjusting threaded sleeve is fixedly connected with the adjusting rod, and the locking slot is arranged on the adjusting rod; the outer diameter of the adjusting rod is larger than the waist-shaped hole and smaller than the aperture of the round hole.
Preferably, the two ends of the sliding groove are respectively provided with a locking buckle suitable for locking the upper connecting rod.
Preferably, the height range of the guide vane is set between 20mm and 60 mm; the pitch size range of the guide blades is set between 20mm and 55 mm.
The invention also provides a blocking net which comprises a blade net, wherein two ends of the blade net are respectively fixed on the movable bracket and the fixed bracket; the fixed support is used for fixing one end of the blade net, the movable support is dragged to drive the blade net to be close to or far away from the fixed support, and therefore the blocking net is unfolded and stored.
The adjusting device is connected with the fixed support, and the fixed support comprises an accommodating space suitable for accommodating the retracting mechanism of the blade net, so that the retracting mechanism can be conveniently accommodated in the accommodating space.
Preferably, the fixed support is composed of a vertical framework and enclosing plates with openings at two ends, the vertical framework is connected with one end opening of the enclosing plate, and the blade net penetrates through the other end opening of the enclosing plate and is connected with the movable support.
Furthermore, one or more guide hangers horizontally extending into the accommodating space are arranged on the vertical framework.
Preferably, the fixed support is hinged with a suspension support lug, and one end of the recovery rod close to the rotary handle is rotatably connected in the suspension support lug; the suspension support lug drives the recovery rod to rotate in a vertical plane.
Preferably, the lower part of the fixed support is provided with a pin hole, and the bottom of the movable support is provided with a pin shaft which is suitable for being clamped into the pin hole. After the net is collected, the pin shaft is clamped into the pin hole to lock the movable support and the fixed support.
Preferably, the recovery handle is detachably arranged on the fixed support. Can be with under the state of accomodating the turning handle dismantles, avoids occupation space.
Preferably, the bottom of the fixed support is provided with a roller, so that the interception net can be conveniently transferred.
The invention has the beneficial effects that:
(1) according to the retracting mechanism of the blade net, the retracting rod is driven to rotate by operating the rotary handle, so that the guide blades are driven to rotate and transmit, and the blade net is continuously driven to gather, and therefore the purpose of automatically retracting the blade net is achieved, the net retracting speed is increased, and meanwhile, the safety performance is improved; after the recovery blade net is completed, the recovery rod can be stored by utilizing the adjusting device, the normal use of the whole interception net is not influenced, and the economical efficiency and the practicability are high.
(2) According to the blade net retracting mechanism, the supporting height of the adjusting device is adjusted, the inclination angle of the retracting rod is adjustable, the blade nets with different sizes can be used, the whole retracting mechanism is simple in structure, low in failure rate and long in service life.
(3) The intercepting net realizes the storage and the expansion of the blade net through the movable support and the fixed support which move relatively, and is beneficial to the expansion, the fixation and the integral transportation of the intercepting net.
(4) According to the interception net, the fixed support is provided with the guide hanging frame for hanging the blade net, and the interception net is suitable for interception nets with single cylinder or multiple cylinders.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of an embodiment of a retracting mechanism of a blade net according to the present invention;
FIG. 2 is a schematic view of the adjustment device of FIG. 1;
FIG. 3 is a schematic view showing the structure of a stopping net of the retracting mechanism in which the blade net shown in FIG. 1 is installed when the retracting bars are supported by the adjusting means;
FIG. 4 is a schematic structural view of an embodiment of the intercepting net of the present invention when the recycling bar is supported by the adjusting means (the blade net is not shown);
FIG. 5 is a schematic view of the configuration of the interception net shown in FIG. 4 (the blade net is not shown) when the recovery rod is in a suspended state;
FIG. 6 is a schematic view of the construction of an embodiment of the interception net of the present invention (the blade net is not shown) when the recovery rod is in a suspended state;
FIG. 7 is an enlarged view taken at a in FIG. 6;
FIG. 8 is a cross-sectional view of the anchor sheet of FIG. 6;
FIG. 9 is a schematic view of the structure of the intercepting net shown in FIG. 6 when the recovering rods are supported by the adjusting means (the blade net is not shown);
FIG. 10 is a perspective view of the fixed bracket of the interception net of the present invention;
fig. 11 is a right side view of the stationary gantry shown in fig. 10.
In the figure, 1, a recovery rod; 2. a guide blade; 3. a swing handle; 4. an adjustment device; 4-11. supporting the platform; 4-12, supporting the ear; 4-13. telescopic rod; 4-131. adjusting knob; 4-132. a screw rod; 4-133, mounting a threaded sleeve; 4-134, a lower thread sleeve; 4-14. a steering support bracket; 4-21, an upper connecting rod; 4-22. a lower connecting rod; 4-31. a fixing sheet; 4-311. circular holes; 4-312. kidney-shaped hole; 4-32 parts of supporting rod, 4-321 parts of adjusting screw rod; 4-322, adjusting the threaded sleeve; 4-323 adjusting the rod; 4-33. locking groove; 4-141. guide wheel; 5. an open slot; 6. suspending the platform; 7. a universal coupling; 6-1, a chute; 8. a blade web; 9. the device comprises a pin shaft 10, a hanging lug 11, a guide hanger 12, a fixed support 12-1, a vertical framework 12-2, a coaming 13, a movable support 14 and a roller.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1-9, a retracting mechanism for a blade net comprises a retracting rod 1, wherein a spiral guide blade 2 is arranged on the end surface of the excircle of the retracting rod 1, one end of the retracting rod 1 is connected with a rotary handle 3, the rotary handle 3 is suitable for driving the retracting rod 1 to rotate around the central shaft of the retracting rod 1, when the rotary handle 3 is rotated, the retracting rod 1 rotates in a spiral shape, so that the guide blade 2 is driven to rotate and drive the blade net 8 to gather continuously, the purpose of automatically retracting the blade net 8 is achieved, the speed of retracting the blade net is increased, and the safety performance is improved; adjusting device 4, adjusting device 4 retrieves the taking in and supporting of pole 1 through the contained angle realization of adjusting recovery pole 1 and water flat line. When the blade net 8 is unfolded, the recovery rod 1 does not affect the normal use of the interception net.
The support and storage of the recovery rod 1 by the adjusting device 4 can be realized by adopting, but not limited to, the following structure: the end of the recovery rod 1 close to the rotary handle 3 is a fixed end, the end of the recovery rod 1 far away from the rotary handle 3 is a free end, the fixed end refers to the fixed point hinge joint of the end part of the recovery rod 1 and an external structure, the free end can rotate around the hinge joint, and the adjusting device 4 is suitable for driving the free end of the recovery rod 1 to do lifting motion. When the recovery rod 1 is lifted, the adjusting device 4 supports the recovery rod 1, the recovery rod 1 is driven by the rotary handle 3 to rotate, the blade net 8 is stored, and when the free end of the recovery rod 1 descends, the horizontal area occupied by the recovery rod 1 is reduced, so that the storage of the whole storage mechanism is facilitated.
A interception net comprises a blade net 8, wherein two ends of the blade net 8 are respectively fixed on a movable bracket 13 and a fixed bracket 12; in the above mentioned retracting mechanism for a blade net, the adjusting device 4 is connected to the fixed support 12, and the fixed support 12 includes an accommodating space adapted to accommodate the retracting mechanism for a blade net.
Embodiment 1, as shown in fig. 1 to 3, a retracting mechanism for a blade net, which is used for being installed on a blocking net with a fixed support 12, includes a retracting rod 1, the retracting rod 1 is a cylindrical structure, a spiral guide blade 2 is arranged on the outer circumferential end surface of the retracting rod 1, one end of the retracting rod 1 is connected with a rotary handle 3, and the rotary handle 3 is adapted to drive the retracting rod 1 to rotate around the central axis of the retracting rod 1; the one end of retrieving pole 1 that is close to turning handle 3 is the stiff end, and the one end of retrieving pole 1 that keeps away from turning handle 3 is the free end, and it has suspension journal stirrup 10 to articulate on the fixed bolster 12, and suspension journal stirrup 10 can rotate around the pin joint, the stiff end cover is established on suspension journal stirrup 10, makes to retrieve pole 1 can be in suspension journal stirrup 10 internal rotation, retrieves pole 1 simultaneously and can rotate around the stiff end (hanging the pin joint of journal stirrup 10 promptly) in vertical plane.
An adjustment device 4, the adjustment device 4 comprising:
4-11 of a supporting platform, wherein the supporting platform 4-11 is horizontally arranged, and one end of the supporting platform 4-11 is fixedly connected with a fixed bracket 12.
One end of the telescopic rod 4-13 is fixedly connected with the supporting platform 4-11, the other end of the telescopic rod 4-13 is fixedly provided with a steering supporting support 4-14 suitable for sleeving the recovery rod 1, the steering supporting support 4-14 is used for supporting the recovery rod 1, and the steering supporting support 4-14 is of an arc structure; guide wheels 4-141 are symmetrically arranged on two sides of the steering support bracket 4-14; the circular arc-shaped structure of the steering support brackets 4-14 is not easy to cause the recovery rod 1 to be separated when rotating, and the guide wheels 4-141 are also beneficial to the rotation of the recovery rod 1.
When the telescopic rods 4-13 extend, the steering support brackets 4-14 drive the free ends of the recovery rods 1 to lift; when the telescopic rods 4-13 are shortened, the steering support brackets 4-14 drive the free ends of the recovery rods 1 to descend, so that the recovery rods 1 enter the fixed support 12, the retraction mechanism of the blade net is positioned in the fixed support 12, and the retraction function is realized.
The telescopic rods 4-13 in this embodiment can adopt, but are not limited to, the following structures: the telescopic rod 4-13 comprises a screw rod 4-132, an adjusting knob 4-131 arranged on the screw rod 4-132, an upper thread insert 4-133 and a lower thread insert 4-134 which are connected with the two ends of the screw rod 4-132 in a threaded manner, the upper thread insert 4-133 is connected with a steering support 4-14, the lower thread insert 4-134 is connected with a support platform 4-11, and the rotating directions of the upper thread insert 4-133 and the lower thread insert 4-134 are opposite. The adjusting knobs 4-131 are in a hexagonal shape, and other shapes suitable for screwing and rotating can be adopted; the adjusting knobs 4-131 are screwed to drive the screw rods 4-132 to rotate, so that the distance between the upper thread sleeves 4-133 and the lower thread sleeves 4-134 is increased or decreased, the length of the telescopic rods 4-13 is expanded and contracted, and the recovery rods 1 are lifted and lowered.
A block net, as shown in fig. 1-3, comprises a blade net 8, two ends of the blade net 8 are respectively fixed on a movable bracket 13 and a fixed bracket 12; the above mentioned retracting mechanism for a blade net, wherein the supporting platforms 4-11 in the adjusting device 4 are connected with the fixed support 12, the fixed support 12 comprises an accommodating space suitable for accommodating the retracting mechanism for a blade net.
Preferably, as shown in fig. 3, 10 and 11, the fixed support 12 is an accommodating space composed of a vertical framework 12-1 and a surrounding plate 12-2 with two open ends, the vertical framework 12-1 is connected with one end of the surrounding plate 12-2 and is open, the blade net 8 passes through the opening at the other end of the surrounding plate 12-2 and is connected with the movable support 13, and when the interception net needs to be used, the movable support 13 is far away from the fixed support 12, so that the blade net 8 is unfolded; after the blade net 8 is wound into the fixed support 12, the movable support 13 is attached to the end of the coaming 12-2 to form a sealing structure with the fixed support 12, and the retraction mechanism and the blade net 8 are sealed in the accommodating space.
The rotation of the recovery rod 1 around the fixed end in the vertical plane is realized by the following structure: as shown in fig. 3, a suspension lug 10 is hinged on the fixed bracket 12, and the fixed end is rotatably connected in the suspension lug 10; the suspension lug 10 drives the recovery rod 1 to rotate in a vertical plane. The left end of the recovery rod 1 is rotatably arranged in the suspension support lug 10; the supporting platforms 4-11 are arranged in the fixed bracket 12; wave turning handle 3, retrieve pole 1 and hanging the 10 internal rotations of journal stirrup, guide vane 2 on retrieving pole 1 drives the gathering of blade net 8, owing to hang journal stirrup 10 and articulate on fixed bolster 12, retrieve pole 1 and can rotate around the pin joint when solid telescopic link 4-13 is flexible, realize retrieving the lifting and transferring of pole 1, retrieve pole 1 and be supported by telescopic link 4-13 during the lifting, retrieve pole 1 and drive rotatory receipts net by turning handle 3, retrieve pole 1 and be in the state of hanging during transferring, the horizontal area that retrieve pole 1 occupied is minimum, be convenient for accomodate.
The rotary handle 3 is detachably arranged on the fixed support 12, and after the net collecting operation is completed, the rotary handle 3 can be taken off, the storage and the storage of the interception net are not influenced, and the net collecting device can be mounted during later use.
The whole interception net has the advantages of simple structure, low failure rate, long service life and high economical efficiency and practicability.
Embodiment 2, in embodiment 1, the telescopic rods 4-13 are fixedly connected with the supporting platforms 4-11, and the storage angle of the recovery rod 1 is limited, therefore, the following improvements are made in this embodiment: as shown in fig. 1-3, the adjusting device 4 further comprises a supporting ear 4-12, the supporting ear 4-12 is fixed at the end of the supporting platform 4-11, the supporting ear 4-12 is a U-shaped structure with an opening at the left side, the telescopic rod 4-13 is inserted into the supporting ear 4-12 and hinged with the supporting ear 4-12, and the supporting ear 4-12 is obliquely arranged on the supporting platform 4-11 towards the right; when the recovery rod 1 is supported by the telescopic rods 4-13 to prepare for net collection, the whole telescopic rods 4-13 lean against the right side walls of the supporting lugs 4-12, the telescopic rods 4-13 play a role in stabilizing themselves by utilizing component force of self gravity along the horizontal direction in the state, the left and right deflection is not easy to occur, the safe operation is ensured, and after the net collection is completed, the telescopic rods 4-13 can be rotated leftwards and overlapped on the supporting platforms 4-11, so that the space occupation is reduced.
The telescopic rods 4-13 in the embodiment have the function of adjusting the lifting angle of the recovery rod 1, so that the rolling operation of the blade nets 8 with different sizes and specifications and different materials is met. The support ears 4-12 support and store the recovery rod 1.
The specific implementation manner of this embodiment: in the unfolding process of the blade net 8, the recovery rod 1 is in a hanging state, the telescopic rods 4-13 are in a contracting state, the recovery rod 1 and the telescopic rods 4-13 are both far away from the blade net 8 and occupy the minimum space, the normal use of the blade net 8 is not influenced, and the movable support 13 is dragged to drive the blade net 8 to be dragged out during unfolding so as to finish the placement of the interception net; when the blade net 8 is recovered, the recovery rod 1 is lifted upwards and the telescopic rods 4-13 are lengthened, the recovery rod 1 is supported by the telescopic rods 4-13, the rotary handle 3 is manually shaken, the blade net 8 is driven to gather towards the fixed support 12 through the self rotation of the guide blades 2, after the recovery of the blade net 8 is completed, the telescopic rods 4-13 are stored and the recovery rod 1 is placed, the recovery rod 1 is supported on the supporting platform 4-11 and fixed, finally, the fixed support 12 and the movable support 13 are connected in a fastening mode, and the rotary handle 3 is taken down, so that the storage of the interception net can be completed.
Embodiment 3, on the basis of embodiment 1 or embodiment 2, as shown in fig. 4 to fig. 6, the retracting mechanism of the blade net further includes an open slot 5 and a hanging platform 6, the hanging platform 6 is fixed to the fixed bracket 12, and one end of the open slot 5 is hinged to the hanging platform 6; the recovery rod 1 is arranged inside the open slot 5 and moves synchronously with the open slot 5; the rotary handle 3 is connected to the recovery rod 1 through a universal coupling 7; universal joint 7 is flexible structure, transmits the gyration moment of torsion of turning handle 3 to on retrieving pole 1, because retrieve pole 1 and need make rotary motion along with turning handle 3, consequently retrieve pole 1 and open slot 5's both ends and be connected for rotating, and is concrete, can set up in open slot 5 with retrieving pole 1 through the both ends bearing, makes to retrieve pole 1 and can make rotary motion in open slot 5, and adjusting device 4 supports open slot 5 to the one end of keeping away from suspension platform 6 that drives open slot 5 makes elevating movement. Compared with the difference that the blade net 8 is finally hung on the recovery rod 1 in embodiment 1 or embodiment 2, the blade net 8 is finally hung on the hanging platform 6 in this embodiment, and the hanging platform 6 can be horizontally or obliquely arranged towards the upper left, so that the blade net 8 does not fall down in the net collecting process, and the working strength of an operator is reduced.
Embodiment 4, on the basis of embodiment 3, as shown in fig. 4 and 5, the adjusting device 4 comprises an upper connecting rod 4-21 and a lower connecting rod 4-22, and the bottom of the suspension platform 6 is provided with a chute 6-1; the upper end of the upper connecting rod 4-21 is inserted into the chute 6-1 and reciprocates along the chute 6-1, and the lower end and the upper end of the upper connecting rod 4-21 synchronously move in the sliding process; one end of the lower connecting rod 4-22 is hinged with the lower end of the upper connecting rod 4-21, the other end is hinged on the open slot 5, and the open slot 5 is driven to rotate around one end of the open slot 5 close to the suspension platform 6.
As shown in fig. 4, the left end of the open slot 5 is hinged on the suspension platform 6; the suspension platform 6 is horizontally arranged in the fixed bracket 12; the upper connecting rods 4-21 are vertically arranged, the left ends of the lower connecting rods 4-22 are hinged with the lower ends of the upper connecting rods 4-21, the right ends of the lower connecting rods 4-22 are hinged at the bottoms of the open slots 5, and the open slots 5 are driven to rotate around the left ends of the open slots 5. Because the lengths of the upper connecting rods 4-21 and the lower connecting rods 4-22 are fixed, the fixed point hinge joint of the open slot 5 and the lower connecting rods 4-22 is ensured through the rotation motion of the tail ends of the lower connecting rods 4-22 in the reciprocating motion process of the upper connecting rods 4-21, the open slot 5 rotates along with the tail ends of the lower connecting rods 4-22, and therefore the whole adjusting device 4 can lift and lower the recovery rod 1 by utilizing the limit stroke of the upper connecting rods 4-21 in the sliding chute 6-1.
Preferably, the two ends of the sliding chute 6-1 are respectively provided with a locking buckle suitable for locking the upper connecting rod 4-21, and the upper connecting rod 4-21 locks the upper connecting rod when reaching the two ends of the sliding chute 6-1, so as to prevent the adjusting device 4 from loosening.
Embodiment 5, on the basis of embodiment 3, as shown in fig. 6 to 9, the adjusting device 4 comprises fixing pieces 4 to 31 provided at the bottom of the hanging platform 6; the upper and lower positions in the fixing piece 4-31 are sequentially provided with a circular hole 4-311 and a waist-shaped hole 4-312 which are mutually communicated, and the aperture size of the circular hole 4-311 is larger than that of the waist-shaped hole 4-312.
The bottom of the open slot 5 is hinged with support rods 4-32, one end of the support rod 4-32 far away from the open slot 5 is provided with a locking groove 4-33, the outer diameter of the support rod 4-32 is larger than the waist-shaped hole 4-312 and smaller than the aperture of the circular hole 4-311, so that the support rod 4-32 can be clamped in the circular hole 4-311 and cannot fall into the waist-shaped hole 4-312, the outer diameter of the locking groove 4-33 is smaller than the aperture of the waist-shaped hole 4-312, and the locking groove 4-33 can be clamped in the waist-shaped hole 4-312. When in a net retracting state, after the open slot 5 rotates around a hinge point through the support rods 4-32, the locking slots 4-33 fall into the waist-shaped holes 4-312 to realize the fixation of the position of the open slot 5; when the blade net 8 needs to be unfolded, the supporting rods 4-32 are rotated to fall into the circular holes 4-311, the open slot 5 is vertically hung in the fixed support 12 by utilizing the self gravity, a locking device can be arranged to fix the hanging state of the open slot 5 and prevent the open slot 5 from shaking, specifically, a locking slot with the same size can be arranged on the right side of the locking slot 4-33 on the supporting rods 4-32, and when the open slot 5 is in the hanging state, the left end of the supporting rod 4-32 is pressed downwards to enable the locking slot on the right side to be clamped into the waist-shaped hole 4-312, so that the open slot 5 is prevented from shaking.
Embodiment 6, on the basis of embodiment 5, as shown in fig. 7, the support rod 4-32 includes an adjusting rod 4-323, an adjusting screw sleeve 4-322 and an adjusting screw rod 4-321, the adjusting screw rod 4-321 is hinged to the bottom of the open slot 5, one end of the adjusting screw sleeve 4-322 is in threaded connection with the adjusting screw rod 4-321, the other end is fixedly connected with the adjusting rod 4-323, and the locking slot 4-33 is arranged on the adjusting rod 4-323; the outer diameter of the adjusting rod 4-323 is larger than the waist-shaped hole 4-312 and smaller than the diameter of the circular hole 4-311. Compared with the embodiment 5, the supporting rods 4 to 32 in the embodiment are of a telescopic structure, so that the lifting angle of the recovery rod 1 can be adjusted, and the use requirements of blade nets 8 with different specifications are met.
Embodiment 7, on the basis of the above embodiment of the interception net, one or more guide hangers 11 horizontally extending into the accommodating space are provided on the vertical framework 12-1 of the fixed support 12, specifically, two guide hangers 11 are provided and symmetrically arranged on the vertical hanger in front and back, when the present invention is a three-cylinder interception net, the upper circle blade net 8 is hung on the recovery rod 1, and the lower two circles blade net 8 are respectively hung on the two guide hangers 11. Preferably, the end of the guide hanger 11 is a downwardly extending circular arc structure, which facilitates the gathering and collection of the lower cylinder blade net 8 of the multi-cylinder blade net.
Preferably, the blade height of the guide blade 2 is 20mm to 60 mm; the pitch of the guide vane 2 is 20 mm-55 mm. Wherein the blade height is preferably 45mm, the guide blade 2 is dimensioned according to the size of a standard blade net, which meets the use requirements of the arresting net.
Preferably, in the interception net of the present invention, the lower portion of the fixed bracket 12 is provided with a pin hole, and the bottom of the movable bracket 13 is provided with a pin 9 adapted to be inserted into the pin hole. After the net is collected, the pin shaft 9 is clamped into the pin hole to lock the movable support 13 and the fixed support 12.
Preferably, in the interception net, the bottom of the fixed support 12 is provided with a roller 14, when the blade net 8 is recovered, the rotary handle 3 is manually shaken, the roller 14 at the bottom of the fixed support 12 pushes the fixed support 12 to move and continuously collect the net, after the net is collected, the movable support 13 and the fixed support 12 are locked, and the fixed support 12 is pushed to transfer the whole interception net.
In this specification, the schematic representations of the terms are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (17)
1. A blade web retracting mechanism, comprising:
the recycling device comprises a recycling rod (1), wherein a spiral guide blade (2) is arranged on the end face of the outer circle of the recycling rod (1), one end of the recycling rod (1) is connected with a rotary handle (3), and the rotary handle (3) is suitable for driving the recycling rod (1) to rotate around the central shaft of the recycling rod (1);
adjusting device (4), adjusting device (4) are through adjusting retrieve pole (1) and the contained angle realization of water flat line retrieve taking in and supporting of pole (1).
2. The blade web retracting mechanism of claim 1, wherein: the one end that is close to gyration handle (3) retrieve pole (1) is the stiff end, keeps away from gyration handle (3) retrieve pole (1) one end is the free end, adjusting device (4) are suitable for the drive retrieve the free end of pole (1) and make elevating movement.
3. Blade web retraction mechanism according to claim 2, characterized in that the adjustment device (4) comprises:
the supporting platform (4-11), the supporting platform (4-11) is horizontally arranged, and one end of the supporting platform (4-11) is fixedly connected with an external structure;
one end of each telescopic rod (4-13) is connected with the corresponding supporting platform (4-11), and the other end of each telescopic rod (4-13) is fixedly provided with a steering supporting support (4-14) suitable for being sleeved with the corresponding recovery rod (1);
when the telescopic rods (4-13) extend, the steering support brackets (4-14) drive the free ends of the recovery rods (1) to lift; when the telescopic rods (4-13) are shortened, the steering support brackets (4-14) drive the free ends of the recovery rods (1) to descend.
4. The blade web retracting mechanism of claim 3, wherein: the telescopic rod (4-13) comprises a screw rod (4-132), an adjusting knob (4-131) arranged on the screw rod (4-132), an upper thread insert (4-133) and a lower thread insert (4-134) which are in threaded connection with two ends of the screw rod (4-132), the upper thread insert (4-133) is connected with the steering support bracket (4-14), the lower thread insert (4-134) is connected with the support platform (4-11), and the rotating directions of the upper thread insert (4-133) and the lower thread insert (4-134) are opposite.
5. The blade net retracting mechanism according to claim 3 or 4, wherein: the adjusting device (4) further comprises supporting lugs (4-12), the supporting lugs (4-12) are fixed to the tops of the supporting platforms (4-11), the supporting lugs (4-12) are of U-shaped structures with openings on the left sides, and the telescopic rods (4-13) are inserted into the supporting lugs (4-12) and hinged to the supporting lugs (4-12).
6. The blade web retracting mechanism of claim 2, wherein: the blade net retracting mechanism further comprises an open slot (5) and a hanging platform (6), the hanging platform (6) is fixed with an external structure, and one end of the open slot (5) is hinged with the hanging platform (6); the recovery rod (1) is arranged inside the open slot (5) and moves synchronously with the open slot (5); the rotary handle (3) is connected to the recovery rod (1) through a universal coupling (7);
the adjusting device (4) supports the open slot (5) and drives one end, far away from the hanging platform (6), of the open slot (5) to move up and down.
7. The blade web retracting mechanism of claim 6, wherein: the adjusting device (4) comprises an upper connecting rod (4-21) and a lower connecting rod (4-22), and a sliding groove (6-1) is formed in the bottom of the suspension platform (6); the upper end of the upper connecting rod (4-21) is inserted into the chute (6-1) and reciprocates along the chute (6-1);
one end of the lower connecting rod (4-22) is hinged with the lower end of the upper connecting rod (4-21), the other end of the lower connecting rod is hinged on the open slot (5), and the open slot (5) is driven to rotate around one end of the open slot (5) close to the suspension platform (6).
8. The blade web retracting mechanism of claim 6, wherein: the adjusting device (4) comprises a fixing sheet (4-31) arranged at the bottom of the suspension platform (6); the upper and lower positions in the fixing sheet (4-31) are sequentially provided with a circular hole (4-311) and a waist-shaped hole (4-312) which are communicated with each other, and the aperture size of the circular hole (4-311) is larger than that of the waist-shaped hole (4-312);
the bottom of open slot (5) articulates there is bracing piece (4-32), keeps away from open slot (5) the one end of bracing piece (4-32) is provided with locking groove (4-33), the external diameter size of bracing piece (4-32) is greater than waist type hole (4-312) and is less than the aperture of circular port (4-311), the external diameter size of locking groove (4-33) is less than the aperture of waist type hole (4-312).
9. The blade web retracting mechanism of claim 8, wherein: the supporting rod (4-32) comprises an adjusting rod (4-323), an adjusting thread sleeve (4-322) and an adjusting screw rod (4-321), the adjusting screw rod (4-321) is hinged to the bottom of the open slot (5), one end of the adjusting thread sleeve (4-322) is in threaded connection with the adjusting screw rod (4-321), the other end of the adjusting thread sleeve is fixedly connected with the adjusting rod (4-323), and the locking slot (4-33) is arranged on the adjusting rod (4-323); the outer diameter of the adjusting rod (4-323) is larger than the waist-shaped hole (4-312) and smaller than the bore diameter of the circular hole (4-311).
10. The blade web retracting mechanism of claim 7, wherein: two ends of the sliding groove (6-1) are respectively provided with a locking buckle suitable for locking the upper connecting rod (4-21).
11. The blade web retracting mechanism of claim 1, wherein: the blade height range of the guide blade (2) is set between 20mm and 60 mm; the pitch size range of the guide blade (2) is set between 20mm and 55 mm.
12. A interception net, characterized by comprising:
the two ends of the blade net (8) are respectively fixed on the movable support (13) and the fixed support (12);
a blade web retraction mechanism according to any of claims 1-11, wherein said adjustment device (4) is connected to said stationary support (12), said stationary support (12) comprising a receiving space adapted to receive said blade web retraction mechanism.
13. The interception net of claim 12, wherein: the fixed support (12) is composed of a vertical framework (12-1) and a coaming (12-2) with two open ends, the vertical framework (12-1) is connected with one end of the coaming (12-2) through an opening, and the blade net (8) penetrates through the other end of the coaming (12-2) and is connected with the movable support (13).
14. The interception net of claim 13, wherein: one or more guide hangers (11) horizontally extending into the accommodating space are arranged on the vertical framework (12-1).
15. The interception net of claim 12, wherein: a hanging support lug (10) is hinged on the fixed support (12), and one end of the recovery rod (1) close to the rotary handle (3) is rotatably connected in the hanging support lug (10); the hanging support lug (10) drives the recovery rod (1) to rotate in a vertical plane.
16. The interception net of claim 12, wherein: the lower part of the fixed support (12) is provided with a pin hole, and the bottom of the movable support (13) is provided with a pin shaft (9) which is suitable for being clamped into the pin hole.
17. The interception net of claim 12, wherein: the bottom of the fixed support (12) is provided with a roller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910878719.8A CN110595287B (en) | 2019-09-18 | 2019-09-18 | Retracting mechanism of blade net and interception net provided with retracting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910878719.8A CN110595287B (en) | 2019-09-18 | 2019-09-18 | Retracting mechanism of blade net and interception net provided with retracting mechanism |
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| CN110595287A true CN110595287A (en) | 2019-12-20 |
| CN110595287B CN110595287B (en) | 2022-08-30 |
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