CN220467303U - Auxiliary hoisting device for gun bolt of gun - Google Patents
Auxiliary hoisting device for gun bolt of gun Download PDFInfo
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- CN220467303U CN220467303U CN202321959045.2U CN202321959045U CN220467303U CN 220467303 U CN220467303 U CN 220467303U CN 202321959045 U CN202321959045 U CN 202321959045U CN 220467303 U CN220467303 U CN 220467303U
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- gun
- pull rope
- pulley
- hoisting device
- bolt
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 26
- 210000001503 joint Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides an auxiliary hoisting device for an artillery bolt, and relates to the technical field of bolt hoisting. The auxiliary hoisting device comprises a positioning frame, a bidirectional anti-falling self-locking pulley and a movable pulley; the positioning frame comprises a stand column, a positioning column used for being in plug-in fit with the tail of the gun is arranged at the bottom side of the stand column, and a cross rod is arranged at the top side of the stand column; the bidirectional anti-falling self-locking pulley is arranged at one end of the cross rod far away from the upright post, a pull rope is wound on the bidirectional anti-falling self-locking pulley, one end of the pull rope is a pulling end, the other end of the pull rope is a traction end, and the traction end of the pull rope penetrates through the movable pulley and is connected to the bottom of the bidirectional anti-falling self-locking pulley; the bottom of the movable pulley is provided with a first spring fastener. The utility model has the advantages of labor saving and high use safety.
Description
Technical Field
The utility model relates to the technical field of bolt hoisting, in particular to an auxiliary hoisting device for an artillery bolt.
Background
The gun is a barrel shooting weapon which uses mechanical energy, chemical energy (gunpowder), electromagnetic energy and other energy to throw the projectile, and the range exceeds the range of an individual weapon, and consists of a gun body and a gun frame, wherein the caliber of the barrel shooting weapon is not less than 20 mm (0.78 inch).
The big gun bolt is one of the important component parts of gun, when the big gun bolt damages and changes, need carry out the hoist and mount of big gun bolt, current hoist device mainly including installing in the locating rack of gun tail, have the fixed pulley on the locating rack, wind the hoist and mount of establishing the stay cord through the fixed pulley and carry out the hoist and mount of big gun bolt, have following problem when this hoist and mount device uses:
first, because the weight of the breech is great, the pulling force of stay cord is greater than the weight of breech when using, and pulling strength is big, does not have laborsaving effect.
And the second, the hand of the person of changing takes place the slippage when the stay cord, the big gun bolt can drop fast, when the big gun bolt and the gun take place the striking, causes the damage of big gun bolt or gun.
In summary, we propose an auxiliary hoisting device for gun bolts to solve the above problems.
Disclosure of Invention
The utility model aims to provide an auxiliary hoisting device for an artillery breech, which has the advantages of labor saving and high use safety.
The technical scheme of the utility model is realized as follows:
the technical scheme of the application provides an auxiliary hoisting device of an artillery breech block, which comprises a positioning frame, a bidirectional anti-falling self-locking pulley and a movable pulley;
the positioning frame comprises a stand column, a positioning column used for being in plug-in fit with the tail of the gun is arranged at the bottom side of the stand column, and a cross rod is arranged at the top side of the stand column;
the bidirectional anti-falling self-locking pulley is arranged at one end of the cross rod far away from the upright post, a pull rope is wound on the bidirectional anti-falling self-locking pulley, one end of the pull rope is a pulling end, the other end of the pull rope is a traction end, and the traction end of the pull rope penetrates through the movable pulley and is connected to the bottom of the bidirectional anti-falling self-locking pulley;
the bottom of the movable pulley is provided with a first spring fastener.
In some embodiments of the utility model, the pulling end of the pull cord is provided with a handle.
In some embodiments of the present utility model, the cross bar is rotatably provided with a connection post, the connection post is provided with a connection seat, and the bidirectional anti-falling self-locking pulley is arranged on the connection seat.
In some embodiments of the present utility model, the upright includes a first rod body, one end of the first rod body is provided with a telescopic slot, and the telescopic slot is provided with a second rod body in telescopic fit with the first rod body;
the cross bar is connected to the second bar body.
In some embodiments of the present utility model, the first rod body is penetrated with an adjusting bolt, the second rod body is sequentially provided with a plurality of positioning holes along an axial direction thereof, and the plurality of positioning holes are used for being sequentially in butt fit with the adjusting bolt.
In some embodiments of the present utility model, a second spring buckle is provided at the bottom of the bi-directional anti-falling self-locking pulley, and a connection ring connected to the second spring buckle is provided at the traction end of the pull rope.
In some embodiments of the utility model, the cross bar and the post are detachably connected by a bolt set.
Compared with the prior art, the technical scheme of the utility model has at least the following advantages or beneficial effects:
(1) When the gun bolt is hoisted, the positioning frame is arranged on the gun tail of the gun through the positioning column, so that preparation is made for hoisting the gun bolt, the first spring buckle is externally connected with the gun bolt, and the pulling end of the pull rope is pulled, so that the aim of hoisting the gun bolt is fulfilled; in the use process of the device, the design of the movable pulley can save half of the weight of the bolt on the premise of neglecting friction force, and has the labor-saving function; the design of the bidirectional anti-falling self-locking pulley can realize self-locking of the pull rope when the hand of the pull end of the pull rope slips, so that the breechblock is prevented from falling off, the breechblock and the gun are protected, and the safety is improved.
(2) The bidirectional anti-falling self-locking pulley is connected with the cross rod through the connecting column, and the rotating design of the connecting column achieves the rotating adjustment of the bidirectional anti-falling self-locking pulley and can be used for adjusting the orientation of the movable pulley.
(3) The telescopic fit of the first rod body and the second rod body can be used for adjusting the overall height of the stand column.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an auxiliary hoisting device for an artillery bolt according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
fig. 3 is a cross-sectional view of a post according to an embodiment of the present utility model.
Icon: the anti-falling self-locking device comprises a 1-positioning column, a 2-first spring buckle, a 3-movable pulley, a 4-connecting ring, a 5-handle, a 6-stay rope, a 7-bidirectional anti-falling self-locking pulley, an 8-second spring buckle, a 9-connecting seat, a 10-limiting part, an 11-cross rod, a 12-bolt group, a 13-positioning hole, a 14-upright post, 1401-first rod body, 1402-second rod body, 15-adjusting bolts, 16-telescopic grooves, 17-column bodies and 18-bolts.
Detailed Description
Examples
Referring to fig. 1-3, an auxiliary hoisting device for an artillery breech block comprises a positioning frame, a bidirectional anti-falling self-locking pulley 7 and a movable pulley 3;
the positioning frame comprises a stand column 14, a positioning column 1 is arranged at the bottom side of the stand column 14, a groove is formed in the gun tail of the gun, the groove belongs to a gun tail self-body component part, the positioning column 1 is used for being in plug-in connection with the groove so as to realize connection of the stand column 14 and the gun tail of the gun, a cross rod 11 is arranged at the top side of the stand column 14, and the cross rod 11 is vertically matched with the stand column 14.
In practical design, the caliber of the upright post 14 and the transverse rod 11 is larger, so that the strength of the positioning frame is larger, and the caliber of the positioning post 1 is smaller than that of the upright post 14, so that the positioning frame is convenient to insert into a groove of the gun tail.
The bidirectional anti-falling self-locking pulley 7 is arranged at one end of the cross rod 11 far away from the upright post 14, the bidirectional anti-falling self-locking pulley 7 is wound with a pull rope 6, one end of the pull rope 6 is a pulling end, the other end of the pull rope 6 is a traction end, and the traction end of the pull rope 6 passes through the movable pulley 3 and is connected to the bottom of the bidirectional anti-falling self-locking pulley 7;
the bottom of the movable pulley 3 is provided with a first spring fastener 2.
When the gun bolt is hoisted, the positioning frame is arranged on the gun tail of the gun through the positioning column 1, so that preparation is made for hoisting the gun bolt, the first spring buckle 2 is externally connected with the gun bolt, and the pulling end of the pull rope 6 is pulled, so that the aim of hoisting the gun bolt is fulfilled; in the use process of the device, the design of the movable pulley 3 can save half of the weight of the breech bolt on the premise of neglecting friction force, thereby having the labor-saving function; the design of the bidirectional anti-falling self-locking pulley 7 can realize self-locking of the pull rope 6 when the hand of the pull end of the pull rope 6 slips, so that the breech is prevented from falling, the breech is protected from being damaged, and the safety is improved.
In some embodiments of the utility model, the pulling end of the pull cord 6 is provided with a handle 5.
In the above embodiment, the pulling of the pulling end of the pulling rope 6 is performed by the handle 5, the pulling is more convenient, and the anti-slip property is better than the anti-slip property which directly acts on the pulling rope 6.
In some embodiments of the present utility model, the cross bar 11 is rotatably provided with a connection post, the connection post is provided with a connection seat 9, and the bidirectional anti-falling self-locking pulley 7 is provided on the connection seat 9.
In the above embodiment, the rotation design of the connecting column achieves the rotation adjustment of the bidirectional anti-falling self-locking pulley 7, and can be used for adjusting the orientation of the movable pulley 3.
The spliced pole is including wearing to locate the cylinder 17 of horizontal pole 11, and the cylinder 17 that passes the horizontal pole 11 upside is provided with spacing portion 10, and this spacing portion 10 avoids the slippage of cylinder 17 from horizontal pole 11, and the cylinder 17 that passes the horizontal pole 11 bottom side is provided with connecting seat 9, and this connecting seat 9 has the notch, and two-way anti-falling self-locking pulley 7 can dismantle through the pin and connect at this notch to realize two-way anti-falling self-locking pulley 7 and locating rack's the dismantlement setting.
In some embodiments of the present utility model, the upright 14 includes a first rod 1401, a telescopic slot 16 is formed at one end of the first rod 1401, and a second rod 1402 is telescopically engaged with the telescopic slot 16;
the crossbar 11 is connected to the second rod 1402.
In the above embodiment, the telescopic fit of the first rod 1401 and the second rod 1402 can be used to adjust the overall height of the upright 14, so that the device has higher flexibility in use.
In some embodiments of the present utility model, the first rod body 1401 is penetrated with an adjusting bolt 15, the second rod body 1402 is sequentially provided with a plurality of positioning holes 13 along an axial direction thereof, and the plurality of positioning holes 13 are sequentially engaged with the adjusting bolt 15 in a butt-joint manner.
In the above embodiment, when the adjusting bolt 15 is sequentially engaged with the plurality of positioning holes 13, the adaptive adjustment of the overall height of the first rod body 1401 and the second rod body 1402 is realized, and the adjusting mode of the adjusting bolt 15 has the advantages of simple structure, convenient operation and low cost.
In some embodiments of the present utility model, a second spring buckle 8 is provided at the bottom of the bi-directional anti-falling self-locking pulley 7, and a connection ring 4 connected to the second spring buckle 8 is provided at the traction end of the pull rope 6.
In the above embodiment, the second spring buckle 8 is engaged with the connection ring 4, so that the pulling end of the pull rope 6 and the bottom of the bidirectional anti-falling self-locking pulley 7 can be quickly connected or detached.
In some embodiments of the present utility model, the cross bar 11 and the column 14 are detachably connected by a bolt set 12.
In the above embodiment, the bolt group 12 can realize rapid installation or disassembly of the cross rod 11 and the upright post 14, and the positioning frame can be disassembled into a plurality of independent parts, so that the whole volume of the positioning frame is reduced, the storage of the device is facilitated, and the practicability is stronger.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The auxiliary hoisting device for the gun breech of the artillery is characterized by comprising a positioning frame, a bidirectional anti-falling self-locking pulley and a movable pulley;
the positioning frame comprises a stand column, a positioning column used for being in plug-in fit with the tail of the gun is arranged at the bottom side of the stand column, and a cross rod is arranged at the top side of the stand column;
the bidirectional anti-falling self-locking pulley is arranged at one end of the cross rod, which is far away from the upright post, a pull rope is wound on the bidirectional anti-falling self-locking pulley, one end of the pull rope is a pulling end, the other end of the pull rope is a traction end, and the traction end of the pull rope penetrates through the movable pulley and is connected to the bottom of the bidirectional anti-falling self-locking pulley;
the bottom of the movable pulley is provided with a first spring buckle.
2. The auxiliary hoisting device for the gun breech of claim 1, wherein the pulling end of the pulling rope is provided with a handle.
3. The auxiliary hoisting device for the gun breech of the artillery according to claim 1, wherein the cross rod is rotatably provided with a connecting column, the connecting column is provided with a connecting seat, and the bidirectional anti-falling self-locking pulley is arranged on the connecting seat.
4. An auxiliary hoisting device for an artillery breech according to claim 3, wherein the upright comprises a first rod body, a telescopic slot is provided at one end of the first rod body, and a second rod body is provided in telescopic fit with the telescopic slot;
the cross bar is connected to the second bar body.
5. The auxiliary hoisting device for the gun breech of the artillery according to claim 4, wherein the first rod body is penetrated with an adjusting bolt, the second rod body is sequentially provided with a plurality of positioning holes along the axial direction thereof, and the plurality of positioning holes are used for being sequentially in butt joint fit with the adjusting bolt.
6. The auxiliary hoisting device for the gun breech of the artillery according to claim 5, wherein a second spring buckle is arranged at the bottom of the bidirectional anti-falling self-locking pulley, and a connecting ring connected with the second spring buckle is arranged at the traction end of the pull rope.
7. The auxiliary lifting device for an artillery bolt of claim 6, wherein the cross bar and the upright are detachably connected by a bolt set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959045.2U CN220467303U (en) | 2023-07-24 | 2023-07-24 | Auxiliary hoisting device for gun bolt of gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959045.2U CN220467303U (en) | 2023-07-24 | 2023-07-24 | Auxiliary hoisting device for gun bolt of gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220467303U true CN220467303U (en) | 2024-02-09 |
Family
ID=89805907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321959045.2U Active CN220467303U (en) | 2023-07-24 | 2023-07-24 | Auxiliary hoisting device for gun bolt of gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220467303U (en) |
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2023
- 2023-07-24 CN CN202321959045.2U patent/CN220467303U/en active Active
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