CN217804558U - Gun body fixing device and vehicle - Google Patents

Abstract

The utility model belongs to the technical field of gun fixing device to a rifle body fixing device and vehicle are specifically disclosed. The device comprises two encircling support modules, wherein the encircling support modules comprise a first encircling unit and a second encircling unit which encircle the stand column, and a plurality of butt-joint threaded through holes are formed in the encircling units; go up fixed bolster module and butt joint threaded through hole and be connected, including the last connecting axle that connects gradually, U type supporting shoe and deformation structure section, be equipped with first draw-in groove, second draw-in groove and deformation locking section on the deformation structure section, lower fixed bolster module is connected with butt joint threaded through hole, and lower fixed bolster module is including the lower connecting axle and the gun fixing base that connect gradually. The method includes placing the butt into the firearm holder at an incline and then lowering the barrel into compression within the upper mounting bracket module under the influence of an external force. The utility model discloses a pivot formula structure is fixed on automobile body middle standing pillar, realizes that the fixing of rifle is just on the seat next door, conveniently gets to put strong adaptability.

Description

Gun body fixing device and vehicle

Technical Field

The utility model belongs to the technical field of gun fixing device, more specifically relates to a rifle body fixing device and vehicle.

Background

At present, gun clamp fixing devices of most vehicle equipment are arranged in a vehicle or on the inner wall of a vehicle body, so that the storage and the taking are inconvenient, and the arrangement space is limited. The effective space in the vehicle cannot be fully utilized. On the off-road refitted vehicle supplied to the military, in order to deal with the problems of different regional situations, part of the refitted vehicles need to firmly fix a rifle in a carriage so as to deal with various conditions which occur at any time; based on the point, a rifle rack structure needs to be designed in the carriage and firmly and stably arranged in the carriage so as to facilitate the convenient taking and placing of the rifle; in the prior art, because an automatic rifle is generally large in size and cannot be randomly placed like a pistol or occupies a small space, the general automatic rifle is fixed by a fixing device, but the conventional automatic rifle fixing device generally has two contradictory problems, one is that the automatic rifle fixing device is required to stably fix the rifle, and the rifle cannot be loosened or fall off randomly; secondly, the automatic rifle fixing device can be well arranged in the off-road vehicle and well matched with the vehicle; however, due to the space, position and bumping of the vehicle, it is difficult to combine the rifle and the vehicle, so that a rifle rack which can stably fix the rifle and can be well matched with the carriage of the vehicle is needed.

Chinese patent CN106184024A discloses a gun rack structure and an automobile, which comprises a support column, an upper mounting bracket arranged on the upper part of the support column and connected with a vehicle beam, and a lower mounting bracket arranged on the lower part of the support column and connected with the upper part of an accessory box, wherein the upper part of the support column is provided with a rifle clamp plate for mounting a rifle clamp. The structure occupies a large space in the vehicle, the space in the vehicle is limited, the whole arrangement cannot be realized, the application range is small, meanwhile, the structure cannot adjust the corresponding fixing device according to the gun structure, and the applicability is not strong.

Based on the defects and shortcomings, the field needs to provide a rifle rack structure which is good in structural stability, can firmly and stably install a rifle in a carriage, adopts an upper support and a lower support to surround a structural fixing rifle body on a seat intermediate upright post, and solves the problems that in the prior art, a rifle support fixing structure is large in occupied space, cannot adjust the fixing direction of the rifle and is not strong in adaptability and the like.

SUMMERY OF THE UTILITY MODEL

To the above defect or the improvement demand of prior art, the utility model provides a rifle body fixing device and vehicle, wherein combine the characteristic of automobile body and gun fixed, get and put characteristics, correspondingly designed a structural stability is good, can be firm stable install the rifle stock structure in the carriage with the rifle, and to its key subassembly if encircle the support module, go up the structure of fixed bolster module and lower fixed bolster module and specifically set up the mode and study and design, the corresponding position that can effectively solve among the prior art rifle clamp and establish is restricted, get and put inconvenient problem, adopt pivot formula structural fixation on the stand in the middle of the automobile body simultaneously, realize the fixed just at the seat next door of rifle, convenient getting is put.

In order to achieve the above object, according to the utility model discloses an aspect, the utility model provides a rifle body fixing device, include:

the support structure comprises two encircling support modules which are arranged along the axial direction of an upright post, wherein each encircling support module comprises a first encircling unit and a second encircling unit which encircle the upright post, a plurality of first butt-joint threaded through holes are formed in the first encircling unit, and a plurality of second butt-joint threaded through holes are formed in the second encircling unit;

the gun barrel fixing device comprises a plurality of upper fixing support modules for fixing gun barrels, wherein the upper fixing support modules are connected with first butt-joint threaded through holes and/or second butt-joint threaded through holes of surrounding support modules arranged above the upper fixing support modules and comprise upper connecting shafts, U-shaped supporting blocks and deformation structure sections which are sequentially connected, the U-shaped supporting blocks are embedded in the deformation structure sections, first clamping grooves, second clamping grooves and deformation locking sections are sequentially arranged on the deformation structure sections, and the first clamping grooves and the second clamping grooves are used for placing gun barrels with different pipe diameters; and

a plurality of lower fixed bolster modules that are used for fixed stock, lower fixed bolster module is connected with the first butt joint screw thread through-hole and/or the second butt joint screw thread through-hole of embracing the support module of locating the below, and next fixed bolster module corresponds the setting with an upper fixed bolster module, lower fixed bolster module is including the lower connecting axle and the gun fixing base that connect gradually, the gun fixing base is used for fixed stock.

Preferably, the first encircling unit is provided with a first butt-joint threaded through hole and two first weight reduction grooves arranged on two sides of the first butt-joint threaded through hole, and the second encircling unit is provided with two second butt-joint threaded through holes and a second weight reduction groove arranged between the two second butt-joint threaded through holes.

Preferably, one end of the first weight reduction groove, which is close to the second encircling unit, is provided with a plurality of first connecting holes, correspondingly, a plurality of second connecting holes are arranged at the matching surface of the second encircling unit and the first encircling unit, the number and the positions of the second connecting holes are arranged corresponding to the first connecting holes, and the first connecting holes and the second connecting holes are connected through connecting bolts, so that the encircling connection and the position adjustment of the first encircling unit and the upright post and the second encircling unit are realized.

Preferably, a first upper protruding edge and a first lower protruding edge are arranged on a connecting side wall of the first encircling unit and the upright post, and the first upper protruding edge and the first lower protruding edge are arranged at intervals along the axial direction of the upright post so as to form a first middle groove between the first upper protruding edge and the first lower protruding edge;

and a second upper protruding edge and a second lower protruding edge are arranged on the connecting side wall of the second encircling unit and the stand column, and are arranged at intervals along the axis direction of the stand column so as to form a second middle groove between the second upper protruding edge and the second lower protruding edge.

Preferably, an upper connecting straight rod is further arranged between the upper connecting shaft and the U-shaped supporting block.

Further preferably, the aperture of the first card slot is smaller than the aperture of the second card slot.

Preferably, the thickness of the deformed structural section at the first slot is greater than the thickness of the deformed structural section at the second slot.

Preferably, the gun fixing seat comprises a high protrusion and a low protrusion, the high protrusion and the low protrusion are connected end to form a gun stock accommodating cavity, and a side wall groove is further formed at the joint of the high protrusion and the low protrusion;

the gun fixing seat bottom still is equipped with the lower base.

Preferably, the lower connecting shaft comprises a third Z-shaped structure, one end of the third Z-shaped structure is connected with the first butt threaded through hole and/or the second butt threaded through hole, and the other end of the third Z-shaped structure is connected with the gun fixing seat.

According to another aspect of the utility model, still provide a method of fixed rifle body, adopt above-mentioned fixing device to realize, including following step:

s1, adjusting the distance between two surrounding support modules along the axis direction of an upright post according to the type of the gun, so that the distance is at least larger than the distance between a gun stock and the bottom of a gun barrel and is smaller than the distance between the gun stock and the top of the gun barrel;

s2, adjusting the positions of the first encircling unit and the second encircling unit, which correspond to the upper fixed support module and the lower fixed support module, so that one upper fixed support module corresponds to one lower fixed support module;

3S inclines the gun, puts into the gun fixing base with the stock, then uses the stock as the fulcrum rotation barrel for barrel extrusion deformation locking section, deformation locking section warp, and the barrel passes through deformation locking section gets into second draw-in groove or first draw-in groove, and gun accomplishes fixedly.

According to another aspect of the utility model, still provide a vehicle, including the seat, still including the stand of locating the seat side, the floor fixed connection of stand bottom and automobile body, be equipped with foretell fixing device on the stand.

Generally, through the utility model above technical scheme who thinks compares with prior art, mainly possesses following technical advantage:

1. the utility model has good structural stability, can firmly and stably install the rifle in a carriage, and is provided with the automobile stand column of the rifle bracket structure; the upper and lower connecting supports of the encircling structure are matched with the stand column, the upper and lower heights of the supports on the stand column can be adjusted at will, and a gun body can be conveniently stored by a passenger according to the spatial position and the height. The encircling structure can rotate around the stand column, can adjust the arrangement angle of the gun body in the whole vehicle, and is better suitable for the environment in the vehicle.

2. The utility model discloses combine the characteristic of automobile body and gun fixed, get and put characteristics, set up the stand at the seat side, surround the support module through adjustable about setting up, with the gun that adapts to different length, through, carry out specific design through going up the fixed bolster module, lower fixed bolster module and the connection structure who surrounds the support module, make to surround the support module and can not only adjust axial distance as required, can also be according to the fixed bolster module in the seat direction adjustment, the direction of lower fixed bolster module, get and put with getting of adapting to different angle personnel gun, it is further, the utility model discloses in, surround the support module and can also integrate a plurality of fixed bolster modules of going up simultaneously, lower fixed bolster module to carry out make full use of limited automobile body space. Furthermore, in this application, go up the centre gripping section position flexible structure of fixed bolster module, through extrusion deformation, realize that the centre gripping of different model guns is fixed and get and put convenient operation, adaptability is good.

3. The utility model discloses in, will dock the screw thread through-hole and subtract the adjacent arrangement in groove to make one of them both ends of embracing the unit be and subtract the groove, the utility model discloses in, subtract and to have seted up in the inslot and embrace the connecting hole of unit connection with another, in this way, on the one hand, make things convenient for the connection operation of connecting piece of connecting hole department, conveniently embrace the adjustment of support module promptly, on the other hand effectively alleviates the weight of embracing the support module.

4. The utility model discloses go up the abrupt limit and form middle recess down between the abrupt limit for go up abrupt limit and stand surface contact down, form two narrow face contact can be better with the stand laminating. The stability of the whole device is further improved.

5. The utility model discloses the fixed bolster module adopts U type open structure's rubber support, can adapt to the barrel installation of the different rifle bodies simultaneously, and rifle body undersetting makes things convenient for the rifle body to place, convenient operation for the groove structure of towed body structure. Meanwhile, the part of the deformation structure section, which is provided with the second clamping groove, is thinner and is used for improving the deformation capacity of the clamping gun tube of the second clamping groove. The deformed structural section at the first clamping groove is thicker, so that the clamping capacity of the first clamping groove for clamping the gun barrel is improved.

Drawings

Fig. 1 is a schematic structural view of a gun body fixing device according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of the embracing support module referred to in fig. 1;

FIG. 3 is another schematic view of the embracing support module referred to in FIG. 1;

FIG. 4 is a schematic view of the connection of the surrounding frame module and the upper fixed frame module in FIG. 1;

FIG. 5 is a schematic view of a portion of the upper mounting bracket module referred to in FIG. 1;

FIG. 6 is a schematic view of the connection of the surrounding frame module and the lower fixed frame module in FIG. 1;

FIG. 7 is another schematic view of the connection of the surrounding frame module and the lower fixed frame module of FIG. 1;

fig. 8 is a schematic structural view of the gun body fixing device of the present invention installed in a vehicle body.

Throughout the drawings, like reference numerals designate like features, and in particular: 1-encircling support module, 2-upper fixed support module, 3-lower fixed support module, 4-floor, 5-column, 6-seat, 11-first encircling unit, 12-second encircling unit, 111-first butt threaded through hole, 112-first upper protruding edge, 113-first connecting hole, 114-first weight reducing groove, 121-second butt threaded through hole, 122-second upper protruding edge, 123-second connecting hole, 124-second weight reducing groove, 21-upper connecting shaft, 22-upper connecting straight rod, 23-deformation structural section, 24-deformation locking section, 25-first clamping groove, 26-second clamping groove, 27-U-shaped supporting block, 31-gun fixing seat, 32-lower connecting shaft, 33-lower base, 311-high protrusion, 312-low protrusion, 313-side wall groove, 314-gun stock accommodating cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-8, the embodiment of the present invention provides a gun body fixing device, including: the support structure comprises two encircling support modules 1 which are arranged along the axial direction of an upright post 5, wherein each encircling support module 1 comprises a first encircling unit 11 and a second encircling unit 12 which encircle the upright post 5, a plurality of first butt-joint threaded through holes 111 are formed in the first encircling unit 11, and a plurality of second butt-joint threaded through holes 121 are formed in the second encircling unit 12; the gun barrel fixing device comprises a plurality of upper fixing support modules 2 for fixing gun barrels, wherein the upper fixing support modules 2 are connected with a first butt joint thread through hole 111 and/or a second butt joint thread through hole 121 of an encircling support module 1 arranged above the upper fixing support modules 2, the upper fixing support modules comprise an upper connecting shaft 21, a U-shaped supporting block 27 and a deformation structure section 23 which are sequentially connected, the U-shaped supporting block 27 is embedded in the deformation structure section 23, a first clamping groove 25, a second clamping groove 26 and a deformation locking section 24 are sequentially arranged on the deformation structure section 23, and the first clamping groove 25 and the second clamping groove 26 are used for placing gun barrels with different pipe diameters; and a plurality of lower fixed bolster module 3 that are used for fixed stock, lower fixed bolster module 3 is connected with the first butt joint screw through-hole 111 and/or the second butt joint screw through-hole 121 that encircle support module 1 who locates the below, and next fixed bolster module 3 corresponds the setting with an upper fixed bolster module 2, lower fixed bolster module 3 is including the lower connecting axle 32 and the gun fixing base 31 that connect gradually, gun fixing base 31 is used for fixed stock.

In the above embodiment, the embracing bracket module can be adjusted in a rotating manner according to the position angle required by the gun body, and the axial distance between the two embracing bracket modules can be adjusted according to different gun models. The two first surrounding units 11 and the second surrounding units 12 are both of a semicircular structure, and the radius of the two semicircular structures is not larger than the diameter of the upright post 5, that is, in this embodiment, the first surrounding units 11 and the second surrounding units 12 are in butt joint to surround the upright post 5, and in order to adapt to the sizes of different upright posts 5, the surrounding space of the two semicircular structures can be changed by adjusting the connecting pieces of the two semicircular structures. Of course, in the preferred embodiment of the present invention, in order to further improve the adaptability of embracing the support module 1, a plurality of pairs of the first embracing unit 11 and the second embracing unit 12 may be further provided according to the radius of the column, so that the radius of the circle surrounded by the first embracing unit 11 and the second embracing unit 12 is the same as the radius of the circle of the column 5. Correspondingly, all be equipped with butt joint screw thread through-hole on first embracing unit 11 and the second embracing unit 12, if, first embrace and be equipped with a plurality of first butt joint screw thread through-holes 111 on the unit 11, be equipped with a plurality of second butt joint screw thread through-holes 121 on the second embracing unit 12, with this way, according to fixed gun needs and the number and the direction that correspond seat 6, install the last fixed bolster module 2 of different numbers, fixed bolster module 2's direction is gone up in the adjustment simultaneously to make things convenient for personnel on the seat to get of gun and put.

In an embodiment of the present invention, the first hoop unit 11 is provided with a first butt-joint threaded through hole 111 and two first weight reduction grooves 114 disposed on two sides of the first butt-joint threaded through hole 111, the second hoop unit 12 is provided with two second butt-joint threaded through holes 121 and two second weight reduction grooves 124 disposed between the second butt-joint threaded through holes 121. A plurality of first connecting holes 113 are formed in one end, close to the second encircling unit 12, of the first weight reduction groove 114, correspondingly, a plurality of second connecting holes 123 are formed in the joint of the second encircling unit 12 and the first encircling unit 11, the number and the positions of the second connecting holes 123 correspond to those of the first connecting holes 113, and the first encircling unit 11 and the second encircling unit 12 are connected with the upright posts in an encircling manner and adjusted in position by connecting bolts with the first connecting holes 113 and the second connecting holes 123. In the above embodiment, the weight reduction grooves realize the weight reduction of the parts, and the bolt enters the butt joint threaded through hole to leave a mounting space. As a preferred scheme of this embodiment, the mounting bolts surround the plurality of upper fixing support modules 2 on the upright post 5 through the butt-joint threaded through holes of the surrounding unit and the butt-joint threaded holes of the surrounding unit. The connecting hole sets up more than 2, can use according to a plurality of angle options of going up fixed bolster module 2 to the contained angle of a plurality of rifle bodies of adaptation adjustment.

In an embodiment of the present invention, a first upper protruding edge 112 and a first lower protruding edge are disposed on a connecting side wall of the first surrounding unit 11 and the upright 5, and the first upper protruding edge 112 and the first lower protruding edge are spaced along an axial direction of the upright 5 to form a first middle groove between the first upper protruding edge 112 and the first lower protruding edge. The second upper protruding edge 122 and the second lower protruding edge are arranged on the connecting side wall of the second encircling unit 12 and the upright post 5, and the second upper protruding edge 122 and the second lower protruding edge are arranged at intervals along the axial direction of the upright post 5 to form a second middle groove between the second upper protruding edge 122 and the second lower protruding edge. In this way, the upper and lower flanges contact the surface of the post 5, creating two narrow surface contacts that better conform to the post 5.

In an embodiment of the present invention, an upper connecting straight rod 22 is further disposed between the upper connecting shaft 21 and the U-shaped supporting block 27. The aperture of the first card slot 25 is smaller than the aperture of the second card slot 26. The thickness of the deformed structure section 23 at the first clamping groove 25 is larger than that of the deformed structure section 23 at the second clamping groove 26. In this embodiment, the U-shaped structure of the upper U-shaped bracket 11 is used to secure different barrels. The method is characterized in that: a threaded section 116, a straight rod section 115, a U-shaped support section 117 and a deformed structure section 118. The threaded section 116 is coaxially connected with the end of the straight rod section 115, and the maximum diameter of the threaded section 116 is smaller than that of the straight rod section 115 to form a shaft shoulder. The U-shaped supporting block 27 is connected with the straight rod section 115, and the U-shaped supporting block 27 is embedded inside as a framework of the deformation structure section 23, so that the U-shaped clamping force of the U-shaped supporting block 27 is improved. The inner part of the deformed structure section 23 close to the deformed structure section is provided with a first clamping groove 25, and the thickness part of the first clamping groove 25 is thicker; the deformed structure section 23 is adjacent to the outer portion and is a second clamping groove 26, and the thickness portion of the second clamping groove 26 is relatively thin. And the caliber of the first card slot 25 is smaller than that of the second card slot 26. For example, first catch 25 is used to hold a 95 short barrel and second catch 26 is used to hold a 95 long barrel. The portion of the deformed structure section 23 where the second catching groove 26 is provided is thinner for improving the barrel-holding deformability of the second catching groove 26. The thickness of the deformed section 23 at the first engagement groove 25 is mainly to improve the clamping ability of the first engagement groove 25 for holding the barrel.

In an embodiment of the present invention, the upper connecting shaft 21 includes a first Z-shaped structure, both ends of the first Z-shaped structure are provided with a threaded connecting rod, and the threaded portion of the threaded connecting rod is provided with a lock nut. For the surrounding support module arranged above, one end of the first Z-shaped structure is connected with the first surrounding unit 11 and/or the second surrounding unit 12, and the other end is connected with the upper connecting straight rod 22 and is fixed tightly through a locking nut. For the underlying surrounding support module, the lower connecting shaft 32 comprises a second Z-shaped structure with threaded connecting rods at both ends, the threaded portions of which have lock nuts thereon. For the surrounding support modules arranged below, one end of the second Z-shaped structure is connected with the first surrounding unit 11 and/or the second surrounding unit 12, and the other end is fixedly connected with the gun fixing seat 31.

In an embodiment of the present invention, the firearm fixing seat 31 includes a high protrusion 311 and a low protrusion 312, the high protrusion 311 and the low protrusion 312 are connected end to form a butt accommodating cavity 314, and a sidewall groove 313 is further provided at a connection position of the high protrusion 311 and the low protrusion 312; the bottom of the gun fixing seat 31 is also provided with a lower base 33. In this embodiment, the lower base 33 is disposed below the gun mount 31, and the lower base 33 contacts the floor. The lower base 33 has a mounting plane with a threaded hole, and the gun holder 31 can be fixed on the lower base 33 by bolts. The screw thread through holes on the lower base 33 are arranged more than 2, and can be selectively used according to the angle of the adjacent gun fixing seat 31 so as to adapt to the adjustment of the included angle of the two gun bodies. In addition, the lower connecting shaft 32 includes a third Z-shaped structure, one end of which is connected to the first butt threaded through hole 111 and/or the second butt threaded through hole 121, and the other end of which is connected to the gun holder 31. The plurality of gun fixing seats 31 can be arranged at different heights, the upper fixing support module can be arranged at the same height position, and the gun fixing seats 31 of the lower fixing support module can be adjusted to different heights to adapt to simultaneous gun bodies with different lengths. Certainly, the third Z-shaped structure can also be used on the upper fixing support module, namely the upper connecting shaft adopts the third Z-shaped structure, and in such a way, the height is adjusted up and down simultaneously, and the requirement of larger height difference is met.

As shown in fig. 8, the utility model relates to a rifle body fixing device is used for installing on the vehicle, especially is used for the cross country vehicle of battle use, is equipped with the seat on this car, and the seat side is equipped with a plurality of stands, the floor fixed connection of stand bottom and automobile body, be equipped with rifle body fixing device on the stand. More specifically, in this embodiment, the seats are arranged in two rows, the two rows of seats are arranged back to back, the upright posts are arranged between the two rows of seats, and the gun body fixing device performs circumferential adjustment according to the seat direction so as to facilitate the taking and placing of the gun by a person.

In an embodiment of the present invention, the upper fixing support module and the lower fixing support module are both provided with two, the included angle between the two upper fixing support modules is less than 180 °, generally, the included angle between the upper fixing support modules is 120 °, correspondingly, each lower fixing support module is coaxial with one upper fixing support module.

According to an aspect of the utility model, still provide a method of fixed rifle body, adopt a rifle body fixing device to realize, include following step:

(1) According to the type of the gun, the distance between the two surrounding bracket modules 1 along the axial direction of the upright post 5 is adjusted to be at least larger than the distance between the stock and the bottom of the gun barrel and smaller than the distance between the stock and the top of the gun barrel;

(2) Adjusting the positions of the first encircling unit 11 and the second encircling unit 12 corresponding to the upper fixed support module 2 and the lower fixed support module 3 to enable one upper fixed support module 2 and one lower fixed support module 3 to correspond to each other;

(3) The gun is inclined, the stock is placed in the gun fixing seat 31, and then the barrel is rotated by taking the stock as a fulcrum, so that the barrel extrudes the deformation locking section 24, the deformation locking section 24 is deformed, the barrel enters the second clamping groove 26 or the first clamping groove 25 through the deformation locking section 24, and the gun is fixed.

(4) When the gun needs to be taken out, the barrel is pulled outwards from the second clamping groove 26 or the first clamping groove 25, so that the barrel extrudes the deformation locking section 24, the deformation locking section 24 deforms, the barrel passes through the deformation locking section 24, and then the butt is lifted out of the gun fixing seat 31 in an oblique upper direction, and the gun taking is completed.

It will be understood by those skilled in the art that the foregoing is merely exemplary of the present invention, and is not intended to limit the invention to the particular forms disclosed, and all changes, equivalents and modifications that fall within the spirit and scope of the invention are intended to be embraced thereby.

Claims (9)

1. A gun body holding device, comprising:

the support structure comprises two encircling support modules (1) which are axially arranged along an upright post (5), wherein each encircling support module (1) comprises a first encircling unit (11) and a second encircling unit (12) which encircle the upright post (5), a plurality of first butt-joint threaded through holes (111) are formed in the first encircling unit (11), and a plurality of second butt-joint threaded through holes (121) are formed in the second encircling unit (12);

the gun barrel fixing device comprises a plurality of upper fixing support modules (2) for fixing gun barrels, wherein the upper fixing support modules (2) are connected with first butt joint threaded through holes (111) and/or second butt joint threaded through holes (121) of surrounding support modules (1) arranged above the upper fixing support modules, the upper fixing support modules comprise upper connecting shafts (21), U-shaped supporting blocks (27) and deformation structure sections (23) which are sequentially connected, the U-shaped supporting blocks (27) are embedded in the deformation structure sections (23), first clamping grooves (25), second clamping grooves (26) and deformation locking sections (24) are sequentially arranged on the deformation structure sections (23), and the first clamping grooves (25) and the second clamping grooves (26) are used for placing gun barrels with different pipe diameters; and

a plurality of lower fixed bolster module (3) that are used for fixed stock, lower fixed bolster module (3) are connected with first butt joint screw through-hole (111) and/or second butt joint screw through-hole (121) of embracing support module (1) of locating the below, and next fixed bolster module (3) correspond the setting with an last fixed bolster module (2), lower fixed bolster module (3) are including connecting gradually lower connecting axle (32) and gun fixing base (31), gun fixing base (31) are used for fixed stock.

2. The gun body fixing device according to claim 1, wherein the first encircling unit (11) is provided with a first butt-joint threaded through hole (111) and two first weight-reducing grooves (114) arranged at two sides of the first butt-joint threaded through hole (111), and the second encircling unit (12) is provided with two second butt-joint threaded through holes (121) and two second weight-reducing grooves (124) arranged between the two second butt-joint threaded through holes (121).

3. The gun body fixing device according to claim 2, wherein one end of the first weight-reducing groove (114) close to the second embracing unit (12) is provided with a plurality of first connecting holes (113), correspondingly, a plurality of second connecting holes (123) are arranged at the matching surface of the second embracing unit (12) and the first embracing unit (11), the number and positions of the second connecting holes (123) are arranged corresponding to the first connecting holes (113), and the first connecting holes (113) and the second connecting holes (123) are connected through connecting bolts, so that the embracing connection and the position adjustment of the first embracing unit (11) and the second embracing unit (12) and the upright post are realized.

4. The gun body fixing device according to claim 1, wherein a first upper protruding edge (112) and a first lower protruding edge are arranged on a connecting side wall of the first surrounding unit (11) and the upright post (5), and the first upper protruding edge (112) and the first lower protruding edge are arranged at intervals along the axial direction of the upright post (5) to form a first middle groove between the first upper protruding edge (112) and the first lower protruding edge;

and a second upper protruding edge (122) and a second lower protruding edge are arranged on the connecting side wall of the second encircling unit (12) and the upright post (5), and the second upper protruding edge (122) and the second lower protruding edge are arranged at intervals along the axial direction of the upright post (5) to form a second middle groove between the second upper protruding edge (122) and the second lower protruding edge.

5. The gun body fixing device according to claim 1, wherein an upper connecting straight rod (22) is further provided between the upper connecting shaft (21) and the U-shaped supporting block (27).

6. A gun body holding device according to claim 1, characterized in that the aperture of said first catch (25) is smaller than the aperture of said second catch (26).

7. The firearm fixing device according to claim 1, wherein the firearm fixing seat (31) comprises a high projection (311) and a low projection (312), the high projection (311) and the low projection (312) are connected end to form a stock accommodating cavity (314), and a side wall groove (313) is further formed at the joint of the high projection (311) and the low projection (312);

the bottom of the gun fixing seat (31) is also provided with a lower base (33).

8. The firearm fixing device according to claim 1, wherein the lower connecting shaft (32) comprises a third Z-shaped structure, one end of which is connected to the first butt threaded through hole (111) and/or the second butt threaded through hole (121), and the other end of which is connected to the firearm fixing base (31).

9. A vehicle comprising a seat (6), characterized in that it further comprises a pillar (5) disposed beside the seat (6), wherein the bottom of the pillar (5) is fixedly connected to a floor (4) of the vehicle body, and the pillar (5) is provided with a fixing device according to any one of claims 1-8.

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