CN208747544U - A kind of lockable mechanism of ammunition lifting device - Google Patents
A kind of lockable mechanism of ammunition lifting device Download PDFInfo
- Publication number
- CN208747544U CN208747544U CN201821364268.3U CN201821364268U CN208747544U CN 208747544 U CN208747544 U CN 208747544U CN 201821364268 U CN201821364268 U CN 201821364268U CN 208747544 U CN208747544 U CN 208747544U
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- China
- Prior art keywords
- mounting plate
- hook
- installation pedestal
- ammunition
- ratchet
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of lockable mechanisms of ammunition lifting device, belong to MACHINERY JOINT field, it is intended to provide a kind of ammunition lifting device with lockable mechanism, its key points of the technical solution are that including control device, driving device, transmission device, driving device includes pulley, shaft, traction rope, transmission device includes the ammunition cabinet for holding ammunition, crane, it is characterized by: being fixedly connected with ratchet in the shaft, mounting plate is rotatably connected in the shaft, the ratchet is located on the outside of mounting plate, the mounting plate is equipped with the locking assembly with ratchet snap-fit, installation pedestal is fixedly connected on the mounting plate.It has the advantages that shaft is avoided back skating occur.
Description
Technical field
The utility model relates to MACHINERY JOINT field, in particular to a kind of lockable mechanism of ammunition lifting device.
Background technique
Ammunition lifting device is to process during war production for weapons and ammunitions to be promoted in next procedure
Or the device of storage, common ammunition lifting device generally comprise control device 1, driving device 2, transmission device 3, control device
1 is rotation crank 11, and driving device 2 includes pulley 21, shaft 22, traction rope 23, and transmission device 3 includes for holding ammunition
Ammunition cabinet 31, crane 32.Its middle pulley 21 is fixedly connected in shaft 22, and crank is fixedly connected on 22 end of shaft, shaft
Mounting plate 4 is rotatably connected on 22, shaft 22 passes through inside mounting plate 4, and crank is fixedly connected on the end of shaft 22, shaft
Traction rope 23 is fixedly connected on 22, traction rope 23 is fixedly connected on crane 32 by pulley 21, ammunition cabinet 31 and lifting
It is connected on frame 32, under the rotation of rotation crank 11, shaft 22 drives traction rope 23 to wind, and traction rope 23 drives ammunition cabinet
31 lifting.
However, in actual use, according to production needs, often during ammunition cabinet is gone up and down, needing temporarily
The lifting for stopping ammunition cabinet, in order to carry out interim adjustment to ammunition, in order to meet this demand, it will usually be turned by stopping
Axis rotates to stop the lifting of ammunition cabinet, however when shaft stops operating, ammunition cabinet will pull under gravity to be led
There is the phenomenon that reverse rotation of rotary shaft in messenger, unstable so as to cause going up and down.
Utility model content
The purpose of the utility model is to provide a kind of lockable mechanisms of ammunition lifting device, have and shaft is avoided back skating occur
The advantages of.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of lockable mechanism of ammunition lifting device, including control device, driving device, transmission device, driving device packet
Pulley, shaft, traction rope are included, transmission device includes ammunition cabinet, the crane for holding ammunition, is fixedly connected in the shaft
There is ratchet, mounting plate is rotatably connected in the shaft, the ratchet is located on the outside of mounting plate, and the mounting plate is equipped with and spine
The locking assembly of snap-fit is taken turns, is fixedly connected with installation pedestal on the mounting plate.
By using above-mentioned technical proposal, locking assembly is engaged by the rotation with ratchet, can prevent from occurring when shaft
The phenomenon that reversing, so that it is static to guarantee that ammunition rack keeps stablizing when suspending and rising.
Further, the locking assembly includes the hook being articulated in installation pedestal, the arc-shaped setting of the hook,
The hook engages with ratchet wheel.Connecting plate is hinged between the hook and installation pedestal, the section of the connecting plate is in
Triangle, the apex angle and hook of the connecting plate are hinged, and the connecting plate is hinged close to the angle and installation pedestal of installation pedestal；
Be rotatably connected to adjustment disk in the installation pedestal, the adjustment disk is located at the lower section of hook, the adjustment disk with
Hook rotation connection, the hook is far from the tune being rotatably connected on the base angle of installation pedestal for adjusting connecting plate deflection angle
Section wheel, the adjustment disk are half pie, and the horizontal end face of the adjustment disk is equipped with ridge shape groove, the regulating wheel and groove
Sliding contradicts.
By using above-mentioned technical proposal, adjustment disk and connecting plate are rotatablely connected, and by the rotation of adjustment disk, drive connection
Plate rotation, so that hook is taken away ratchet, avoids influencing shaft by hook in normal rotation.
Further, through-hole one is offered on the hook, the through-hole one is arranged perpendicular to mounting plate, the mounting plate
On offer and match corresponding through-hole two with through-hole one, be plugged with limit stick in the through-hole one and through-hole two.
By using above-mentioned technical proposal, the grafting of grafting stick and through-hole one, through-hole two can fix the position of hook, prevent
Only hook is changed operating position by external force.
Further, support rod is hinged on the mounting plate, the support rod is located at installation pedestal side, the support
Bar is horizontally disposed.
By using above-mentioned technical proposal, rotating hook makes hook be detached from ratchet, and rotary supporting rod, which takes hook, is put in branch
On strut, the setting of support rod can fix the position of hook, avoid influencing shaft by hook in normal rotation.
Further, the holding tank one for accommodating support rod is offered on the mounting plate, the support rod is articulated with
One one end of holding tank.
By using above-mentioned technical proposal, the setting of holding tank is placed in support rod in holding tank one, avoids propping up
Strut protrudes from installation plate surface, influences the normal rotation of ratchet.
Further, the hook is fixedly connected with handle backwards to mounting plate side, and the handle is along perpendicular to mounting plate
Direction setting.
By using above-mentioned technical proposal, the setting of handle facilitates constructor to move hook.
Further, the locking assembly includes the resilient key being fixedly connected on inside installation pedestal, the installation pedestal
Above ratchet, the holding tank two for fixing resilient key is offered inside the installation pedestal, the holding tank two is open
Downwards, the resilient key includes spring and plug, and the spring one end is fixedly connected on the bottom surface of holding tank two, and the other end is fixed
It is connected to plug, the side that the plug is contacted with ratchet is equipped with inclined-plane.
By using above-mentioned technical proposal, engage resilient key with ratchet wheel under the action of the spring, plug and ratchet
Contact is equipped with inclined-plane, ensure that the one-directional rotation of shaft.
In conclusion the utility model has the following beneficial effects:
1. the effect for avoiding shaft from back skating occur can be played by the setting of lockable mechanism；
2. can be played by the setting of connecting plate, adjustment disk, support rod when not needing lockable mechanism, can by
Locking assembly takes away ratchet, to make the impregnable effect of the rotation of axis wheel.
Detailed description of the invention
Fig. 1 is the schematic diagram for embodying ammunition lifting device structure side view in background technique；
Fig. 2 is the schematic diagram for embodying ammunition lifting device structure front elevation in background technique；
Fig. 3 is the schematic diagram for embodying locking assembly structure in embodiment 1；
Fig. 4 is the schematic diagram for embodying locking assembly structure in embodiment 2；
Fig. 5 is the schematic diagram for embodying locking assembly structure in embodiment 3；
Fig. 6 is the schematic diagram for embodying locking assembly section graph structure in embodiment 3.
In figure, 1, control device；11, crank is rotated；2, driving device；21, pulley；22, shaft；23, traction rope；3, it passes
Send device；31, ammunition cabinet；32, crane；4, mounting plate；5, regulating wheel；6, ratchet；7, locking assembly；71, hook；72, bullet
Property pin；721, spring；722, plug；8, installation pedestal；9, connecting plate；10, adjustment disk；12, through-hole one；13, through-hole two；14,
Limit stick；15, support rod；16, holding tank one；17, handle；18, holding tank two；19, inclined-plane；20, groove.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of lockable mechanism of ammunition lifting device, as shown in Figure 1, ammunition lifting device generally comprises control
Device 1, driving device 2, transmission device 3, control device 1 include rotation crank 11, driving device 2 include pulley 21, shaft 22,
Traction rope 23, transmission device 3 include for holding the ammunition cabinet 31 of ammunition, crane 32.Its middle pulley 21, which is fixedly connected on, to be turned
On axis 22, rotation crank 11 is fixedly connected on 22 end of shaft, is rotatably connected to mounting plate 4 in shaft 22, and shaft 22 is from installation
It is passed through inside plate 4, traction rope 23 is fixedly connected in shaft 22, traction rope 23 is fixedly connected on crane 32 by pulley 21
On, ammunition cabinet 31 is fixedly connected with crane 32, and under the rotation of rotation crank 11, shaft 22 drives traction rope 23 to wind, and is led
The lifting of the drive ammunition cabinet 31 of messenger 23.
As shown in figure 3, being rotatably connected to ratchet 6 in shaft 22, it is rotatably connected on mounting plate 4 for being matched with ratchet 6
The locking assembly 7 of engaging, is fixedly connected with blocky installation pedestal 8 between locking assembly 7 and mounting plate 4, installation pedestal 8 is located at spine
The left side of wheel 6, the ratchet 6 are located at 4 outside of mounting plate.
As shown in figure 3, locking assembly 7 includes the hook 71 being articulated in installation pedestal 8, the arc-shaped setting of hook 71, hook
Connecting plate 9 is fixedly connected between pawl 71 and installation pedestal 8, the section of connecting plate 9 is triangular in shape, the apex angle and hook of connecting plate 9
Pawl 71 is hinged, and connecting plate 9 is hinged close to the angle and installation pedestal 8 of installation pedestal 8, far from the folder of installation pedestal 8 on connecting plate 9
Regulating wheel 5 is rotatably connected on angle, the bottom end of connecting plate 9 is rotatably connected to the adjustment disk for adjusting 9 deflection angle of connecting plate
10, adjustable plate is in half pie, sets that there are two the ridge shape groove 20 being symmetrical set, regulating wheels on the horizontal end face of adjustment disk 10
5 contradict with the sliding of groove 20.When needing makes hook 71 far from ratchet 6, regulating wheel 5 is rotated along towards 6 direction of ratchet, at this point,
Connecting plate 9 is rotated around the hinge joint of itself and installation pedestal 8, to make hook 71 far from installation pedestal 8.
As shown in figure 3, the distance between adjustment disk 10 and installation pedestal 8 are less than the radius of adjustment disk 10.This set can
To limit the slewing area of adjustment disk 10, avoids 10 slewing area of adjustment disk excessive and influence the rotation of connecting plate 9.
As shown in figure 3, being opened up on mounting plate 4 on hook 71 along cylindricality through-hole 1 is offered perpendicular to 4 direction of mounting plate
There is the through-hole 2 13 with one 12 Corresponding matching of through-hole, is plugged with limit stick 14 in through-hole 1 and through-hole 2 13.Limit stick 14 with
Being plugged and fixed for mounting plate 4 can be fixed the position of hook 71, prevent hook 71 from being changed operating position by external force.
Hook 71 is fixedly connected with handle 17 backwards to 4 side of mounting plate, and handle 17 is set along the direction perpendicular to mounting plate 4
It sets.The setting of handle 17 facilitates constructor to move hook 71.
Embodiment 2: a kind of lockable mechanism of ammunition lifting device, as shown in figure 4, difference from example 1 is that,
The side of installation pedestal 8 offers holding tank 1, and holding tank 1 is horizontally disposed, and holding tank 1 is far from installation base
One end of seat 8 is hinged with support rod 15.When hook 71 is lifted to 15 position of support rod, rotary supporting rod 15 takes hook 71 to put
In on support rod 15, hook 71 can be supported, hook 71 is made to remain stationary state, avoid shaft 22 in normal rotation
It is influenced by hook 71.
Embodiment 3: a kind of lockable mechanism of ammunition lifting device, as shown in figure 5, the difference with embodiment 1 and embodiment 2
Place is that installation pedestal 8 is fixedly connected on 6 top of ratchet, offers holding tank 2 18, holding tank 2 18 in installation pedestal 8
Opening be arranged towards ratchet 6, locking assembly 7 includes the resilient key 72 that is fixedly connected in holding tank 2 18, and resilient key 72 wraps
Spring 721 and plug 722 are included, 721 one end of spring is fixedly connected on the bottom surface of holding tank 2 18, and the other end is fixedly connected on plug
722, the side that wherein plug 722 is contacted with ratchet 6 is equipped with inclined-plane 19, and resilient key 72 and ratchet 6 rotate grafting.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of lockable mechanism of ammunition lifting device, including control device (1), driving device (2), transmission device (3), driving
Device (2) includes pulley (21), shaft (22), traction rope (23), and transmission device (3) includes the ammunition cabinet for holding ammunition
(31), crane (32), it is characterised in that: be fixedly connected with ratchet (6) on the shaft (22), rotated on the shaft (22)
It is connected with mounting plate (4), the ratchet (6) is located on the outside of mounting plate (4), and the mounting plate (4) is equipped with and matches with ratchet (6)
The locking assembly (7) of engaging, the locking assembly (7) are located at the side of ratchet (6), are fixedly connected on the mounting plate (4)
Installation pedestal (8).
2. a kind of lockable mechanism of ammunition lifting device according to claim 1, it is characterised in that: the locking assembly
(7) include the hook (71) that is articulated on installation pedestal (8), the arc-shaped setting of the hook (71), the hook (71) with
Ratchet (6) rotation engaging, is hinged with connecting plate (9) between the hook (71) and installation pedestal (8), the connecting plate (9)
Section is triangular in shape, and hingedly, the connecting plate (9) is close to installation pedestal (8) for the apex angle of the connecting plate (9) and hook (71)
Angle and installation pedestal (8) are hinged；
It is rotatably connected to adjustment disk (10) on the installation pedestal (8), the adjustment disk (10) is located at the lower section of hook (71), institute
Hook (71) are stated far from the regulating wheel being rotatably connected on the base angle of installation pedestal (8) for adjusting connecting plate (9) deflection angle
(5), the adjustment disk (10) is half pie, and the horizontal end face of the adjustment disk (10) is equipped with ridge shape groove (20), described
Regulating wheel (5) and groove (20) sliding contradict.
3. a kind of lockable mechanism of ammunition lifting device according to claim 2, it is characterised in that: on the hook (71)
Through-hole one (12) is offered, the through-hole one (12) is arranged perpendicular to mounting plate (4), offers and leads on the mounting plate (4)
Hole one (12) matches corresponding through-hole two (13), the through-hole one (12) with through-hole two (13) is inner is plugged with limit stick (14).
4. a kind of lockable mechanism of ammunition lifting device according to claim 2, it is characterised in that: the mounting plate (4)
On be hinged with support rod (15), the support rod (15) is located at installation pedestal (8) side, and the support rod (15) is in the horizontal direction
Setting.
5. a kind of lockable mechanism of ammunition lifting device according to claim 4, it is characterised in that: the mounting plate (4)
On offer holding tank one (16) for accommodating support rod (15), the support rod (15) is articulated with holding tank one (16) one
End.
6. according to a kind of lockable mechanism of any ammunition lifting device of claim 2~5, it is characterised in that: the hook
Pawl (71) is fixedly connected with handle (17) on one side backwards to mounting plate (4), and the handle (17) is along the direction perpendicular to mounting plate (4)
Setting.
7. a kind of lockable mechanism of ammunition lifting device according to claim 1, it is characterised in that: the locking assembly
It (7) include being fixedly connected on the internal resilient key (72) of installation pedestal (8), the installation pedestal (8) is located above ratchet (6),
The holding tank two (18) for fixing resilient key (72) is offered inside the installation pedestal (8), the holding tank two (18) is opened
Downwards, the resilient key (72) includes spring (721) and plug (722) to mouth, and described spring (721) one end is fixedly connected on receiving
The bottom surface of slot two (18), the other end are fixedly connected on plug (722), and the side that the plug (722) contacts with ratchet (6) is equipped with
Inclined-plane (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364268.3U CN208747544U (en) | 2018-08-22 | 2018-08-22 | A kind of lockable mechanism of ammunition lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364268.3U CN208747544U (en) | 2018-08-22 | 2018-08-22 | A kind of lockable mechanism of ammunition lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208747544U true CN208747544U (en) | 2019-04-16 |
Family
ID=66080978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821364268.3U Expired - Fee Related CN208747544U (en) | 2018-08-22 | 2018-08-22 | A kind of lockable mechanism of ammunition lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208747544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428687A (en) * | 2023-12-19 | 2024-01-23 | 四川耀业科技股份有限公司 | Motorcycle vanadium titanium cylinder body grinding device |
-
2018
- 2018-08-22 CN CN201821364268.3U patent/CN208747544U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428687A (en) * | 2023-12-19 | 2024-01-23 | 四川耀业科技股份有限公司 | Motorcycle vanadium titanium cylinder body grinding device |
| CN117428687B (en) * | 2023-12-19 | 2024-02-23 | 四川耀业科技股份有限公司 | Motorcycle vanadium titanium cylinder body grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |