CN210346509U

CN210346509U - Anti-explosion container cover body structure with lock

Info

Publication number: CN210346509U
Application number: CN201921257342.6U
Authority: CN
Inventors: 蒋友明
Original assignee: Zhejiang Lujieshun Automobile Manufacturing Co ltd
Current assignee: Zhejiang Lujieshun Automobile Manufacturing Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-17
Anticipated expiration: 2029-08-05

Abstract

The utility model provides an anti-explosion container cover body structure with a lock, aiming at the defect that the lock can only be installed outside an anti-explosion container and is easy to be damaged due to the limitation of the structure of the cover body in the prior art, and comprising a cover plate, an anti-explosion cover and an inner bushing; the explosion-proof cover comprises a connecting ring of a circular ring structure, bolt holes penetrating through the inner side and the outer side of the connecting ring are formed in the connecting ring, a baffle plate for sealing the inner cavity of the connecting plate is fixedly connected to the inner cavity of the connecting ring, the upper end face of the baffle plate is lower than the upper end face of the connecting ring, an installation cavity is formed between the baffle plate and the cover plate, a bolt and a lock are installed in the installation cavity, the bolt is inserted into the bolt holes, and a lock operation window is formed in the cover plate. The utility model discloses have good antiknock performance, convenient assembling, weight is lighter, and has independent installation cavity, can play good protection to the tool to lock of installation cavity inside.

Description

Anti-explosion container cover body structure with lock

Technical Field

The utility model belongs to the technical field of antiknock container, concretely relates to antiknock container lid structure with tool to lock.

Background

The anti-explosion container is generally used for transporting and storing dangerous goods such as detonators, explosives and the like, and has strong anti-explosion performance. Moreover, the detonator and the explosive have great temptation for lawless persons, so the container has high anti-theft performance. The top cover and the outer side of the cylinder body of the traditional anti-explosion container adopt a padlock as an anti-theft and locking device, and because the padlock and the structural parts for fixing the padlock are all in the external environment and are easily dismounted or damaged by people, the risk that dangerous goods in the container are stolen is great. If the lockset is installed in the container cover body and the control of the lockset is required to be completed outside, a hole is formed in the cover body, welding and processing are carried out, so that the anti-explosion performance of the container is reduced, and a protective sleeve is usually installed at the lower part of the lockset so as to prevent the overpressure of shock waves from being flushed out of the installation part of the lockset and reduce the anti-explosion performance of the container. The utility model discloses to exactly to above problem, design a tool to lock position and do not need the protective sheath, neither influence container antiknock performance, can realize the lid structure of container thorough theftproof again.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the drawback that exists among the prior art, provide an antiknock container lid structure with tool to lock, this lid structure's apron, explosion-proof cover are independent two parts, through rivet connection, are difficult for being disassembled, are equipped with independent installation cavity in the explosion-proof cover, and the shock wave is difficult for entering into the installation cavity, have ensured the antiknock performance of lid, and the tool to lock is installed inside the explosion-proof cover simultaneously, can play the effect of thorough theftproof.

The invention aims to be realized by the following technical scheme: an anti-explosion container cover body structure with a lock comprises a cover plate, an anti-explosion cover and an inner lining, wherein the cover plate is provided with at least three first through holes penetrating through the upper end and the lower end of the cover plate, and all the first through holes are distributed in a circumferential manner by taking the central axis of the cover plate as the center; the explosion-proof cover comprises a connecting ring with a circular structure, at least three second through holes corresponding to the first through holes are arranged on the connecting ring, the second through holes penetrate through the upper end and the lower end of the connecting ring, the cover plate and the explosion-proof cover are fixedly connected through rivets corresponding to the first through holes and the second through holes, the rivets simultaneously penetrate through the corresponding first through holes and the second through holes, bolt holes penetrating through the inner side and the outer side of the connecting ring are arranged on the connecting ring, a baffle plate for sealing the inner cavity of the connecting plate is fixedly connected to the inner cavity of the connecting ring, the upper end surface of the baffle plate is lower than the upper end surface of the connecting ring, an installation cavity is formed by surrounding the baffle plate, the cover plate and the connecting ring, a bolt capable of moving along the length direction of the bolt and a lock capable of locking and fixing the bolt are installed in the installation cavity, the cover plate is provided with a lock operation window through which a lock can be operated; the inner bushing is fixedly connected with the lower end of the connecting ring, and the central axes of the cover plate, the explosion-proof cover and the inner bushing are superposed.

In the above scheme, this body structure's explosion-proof cover includes go-between and baffle, and explosion-proof cover is the integrated into one piece structure, makes explosion-proof cover possess better antiknock performance, and the precision is higher, simultaneously, realizes fixed connection through the rivet between explosion-proof cover and the apron, does not need the electric welding, and the assembly is very convenient, and is difficult for being demolishd or destroy by the people. The installation cavity for installing the lock is arranged, the baffle separates the installation cavity from the lower side of the explosion-proof cover, if explosive objects in the explosion-proof container explode, the explosion-proof tank can also block shock waves generated by explosion, the shock waves cannot directly influence the installation cavity, the anti-explosion performance of the cover body is ensured, and meanwhile, the lock in the installation cavity is not damaged. Simultaneously, install in the installation cavity because of the tool to lock, only can operate the tool to lock through the tool to lock operation window on the apron, so the utility model discloses can play good theftproof effect, avoid being destroyed by bad molecule violence to can avoid antiknock container to be opened.

Preferably, the upper end face of the cover plate is provided with a lower counter bore corresponding to the first through hole, the lower counter bore is located right above the corresponding first through hole and communicated with the corresponding first through hole, the diameter of the lower counter bore is larger than that of the first through hole, a nail cap on the rivet is embedded into the lower counter bore, and the nail cap of the rivet is lower than the upper end face of the cover plate. Set up like this and make the nut part of rivet can not outwards bulge, and the rivet is difficult to be destroyed, and the rivet lateral surface is smooth cambered surface simultaneously, can't move back with conventional instrument pine, makes the tool to lock difficult by the people demolish or destroy.

Preferably, the inner bushing is provided with at least three third through holes corresponding to the second through holes, the third through holes penetrate through the upper end and the lower end of the inner bushing, the inner bushing and the connecting ring are fixedly connected through bolts, the bolts are in threaded connection with the second through holes and the third through holes at the same time, and the inner bushing is of a circular structure. And the inner bushing is fixedly connected with the explosion-proof cover through the bolt. The arrangement can enable the inner bushing to be a single component, and is convenient to produce and assemble.

Preferably, the rivet and the bolt are both of a hollow structure, a hollow inner cavity of the rivet penetrates through the upper end and the lower end of the rivet, a hollow inner cavity of the bolt penetrates through the upper end and the lower end of the bolt, and the hollow inner cavity of the rivet, the second through hole and the hollow inner cavity of the bolt are communicated with each other and spliced to form the pressure relief hole. The pressure relief hole does not need to be additionally processed on the cover plate.

Preferably, the explosion-proof structure is an integrally formed structure, the explosion-proof cover is made of manganese steel, and the cover plate and the inner lining are made of aluminum materials. Each part of the lid structure in current antiknock container generally all adopts the manganese steel to make, though possesses good antiknock performance, but also can cause the whole weight of lid structure great, be not convenient for move and open and close the operation, and the utility model discloses in, what really bear the impact force that the explosion produced is the explosion-proof cover, the impact force that the apron bore the explosion is less, and the inner tube cooperation of neck bush and antiknock container, what play is certain sealed effect, so the apron, neck bush adopt the aluminum product to make, because of the aluminum product reduces for manganese steel weight simultaneously, therefore can alleviate the holistic weight of lid structure. The inner lining is an independent part with a circular ring structure, and can be processed by adopting a seamless tubular material instead of a solid material, so that the cost can be greatly reduced.

Preferably, a circular arc chamfer is arranged at the joint of the inner side surface of the connecting ring and the lower end surface of the baffle, the thickness of the position provided with the circular arc chamfer is larger than the thickness of the connecting ring and the thickness of the baffle, and the upper end surface of the baffle is a plane. The position of the arc-shaped chamfer angle has good anti-explosion performance, so that the anti-explosion performance of the anti-explosion cover can be improved, and meanwhile, the arc-shaped chamfer angle can be processed together when the anti-explosion cover is formed in one step, so that the anti-explosion cover is very convenient to use.

Preferably, the lockset is a dial plate type full-mechanical coded lock.

Preferably, the outer side surface of the connecting ring is fixedly connected with a plurality of clamping teeth or is provided with external threads.

Preferably, the lower end face of the cover plate is fixedly connected with a connecting seat used for supporting a bolt, the connecting seat is located in the installation cavity, a guide hole penetrating through the connecting seat is further formed in the connecting seat, and the bolt is sleeved in the guide hole.

As preferred, the rotatable installation of shift fork is on the apron, and the bolt lower extreme is equipped with the bar groove of horizontal setting, the slip post of the vertical setting of fixedly connected with on the bolt, this slip post inserts the bar inslot just can slide along the bar groove, can drive the bolt and slide when rotating the shift fork, and the post that slides this moment slides in the bar inslot.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses have good antiknock performance, and apron, explosion-proof lid, neck bush triplex are independent part respectively, realize fixed connection through setting up rivet, bolt between each other, need not to connect through the welding, and the precision is high, can not warp, is difficult for being demolishd by the people and destroys. The cover plate and the inner lining are made of aluminum, the weight is light, the inner lining is an independent part, the material cost can be reduced, the inner cavities of the hollow rivet and the hollow bolt can be used as pressure relief holes, the pressure relief holes do not need to be additionally processed on the cover plate, and the production is more convenient. The installation cavity for installing the lock is arranged, the baffle separates the installation cavity from the lower side of the explosion-proof cover, if the explosion-proof container is used for explosion of explosive materials, the explosion-proof tank can also block shock waves generated by explosion, the shock waves cannot directly influence the installation cavity, and the lock in the installation cavity is not easy to damage. Simultaneously, install in the installation cavity because of the tool to lock, only can operate the tool to lock through the tool to lock operation window on the apron, so the utility model discloses can play good guard action to the tool to lock, difficult quilt is demolishd and is destroyed by the people, makes antiknock container have good structural strength and theftproof effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention

Fig. 3 is a partial sectional view in the top view direction of the present invention;

FIG. 4 is a schematic view of the usage state of the present invention;

the labels in the figure are: 1. the anti-explosion lock comprises a cover plate, 2, an anti-explosion cover, 3, an inner bushing, 4, a first through hole, 5, a connecting ring, 6, a second through hole, 7, a rivet, 8, a bolt hole, 9, a baffle, 10, an installation cavity, 11, a bolt, 12, a lock, 13, a shifting fork, 14, a strip-shaped groove, 15, a sliding column, 16, a connecting seat, 17, a guide hole, 18, a lock operation window, 19, a lower counter bore, 20, a third through hole, 21, a bolt, 22, an arc-shaped chamfer, 23, a clamping tooth, 24 and a barrel.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1

As shown in the figure, the cover body structure of the anti-explosion container with the lock 12 comprises a cover plate 1, an anti-explosion cover 2 and an inner lining 3, wherein three first through holes 4 penetrating through the upper end and the lower end of the cover plate 1 are formed in the cover plate 1, and all the first through holes 4 are circumferentially distributed by taking the central axis of the cover plate 1 as the center; the explosion-proof cover 2 comprises a connecting ring 5 with a circular structure, three second through holes 6 corresponding to the first through holes 4 are arranged on the connecting ring 5, the second through holes 6 penetrate through the upper end and the lower end of the connecting ring 5, the cover plate 1 and the explosion-proof cover 2 are fixedly connected through rivets 7 corresponding to the first through holes 4 and the second through holes 6, the rivets 7 simultaneously penetrate through the corresponding first through holes 4 and the second through holes 6 and are in threaded connection with the first through holes 4 and the second through holes 6, the connecting ring 5 is provided with bolt holes 8 penetrating through the inner side and the outer side of the connecting ring 5, a baffle plate 9 for sealing the inner cavity of the connecting plate is fixedly connected to the inner cavity of the connecting ring 5, the upper end surface of the baffle plate 9 is lower than the upper end surface of the connecting ring 5, an installation cavity 10 is formed by surrounding the baffle plate 9, the cover plate 1 and the connecting ring 5, and a bolt 11 capable of moving along the length direction of the installation, the lock 12 is a dial type full mechanical coded lock. Install the shift fork 13 that is used for controlling bolt 11 to remove on apron 1, the rotatable installation on apron 1 of shift fork 13, the 13 lower extreme of shift fork is equipped with the bar groove 14 of horizontal setting, the slip post 15 of the vertical setting of fixedly connected with on the bolt 11, this slip post 15 inserts in the bar groove 14 and can slide along bar groove 14. The bolt 11 is inserted into the bolt hole 8, a connecting seat 16 for supporting the bolt 11 is fixedly connected to the lower end face of the cover plate 1, the connecting seat 16 is located in the installation cavity 10, a guide hole 17 penetrating through the connecting seat 16 is further formed in the connecting seat 16, and the bolt 11 is sleeved in the guide hole 17. A lock operation window 18 is arranged on the cover plate 1, and the lock 12 can be operated through the lock operation window; the inner bushing 3 is fixedly connected with the lower end of the connecting ring 5, and the central axes of the cover plate 1, the explosion-proof cover 2 and the inner bushing 3 are coincided.

The utility model discloses a rivet, including apron 1, first through-hole 4, the diameter of lower counter bore 19 is greater than the diameter of first through-hole 4, apron 1 up end is equipped with the counter bore 19 that corresponds with first through-hole 4, and counter bore 19 is located the first through-hole 4 that corresponds directly over and communicates with the first through-hole 4 that corresponds, the nut embedding on the rivet 7 in the counter bore 19 down, and the nut of rivet 7 is less than the up end of apron 1. The inner bushing 3 is provided with three third through holes 20 corresponding to the second through holes 6, the third through holes 20 penetrate through the upper end and the lower end of the inner bushing 3, the inner bushing 3 and the connecting ring 5 are fixedly connected through bolts 21, the bolts 21 are in threaded connection with the second through holes 6 and the third through holes 20 at the same time, and the inner bushing 3 is of a circular structure. The rivet 7 and the bolt 21 are both of hollow structures, a hollow inner cavity of the rivet 7 penetrates through the upper end and the lower end of the rivet 7, a hollow inner cavity of the bolt 21 penetrates through the upper end and the lower end of the bolt 21, and the hollow inner cavity of the rivet 7, the second through hole 6 and the hollow inner cavity of the bolt 21 are communicated and spliced with each other to form a pressure relief hole. The anti-explosion cover 2 is of an integrally formed structure, the anti-explosion cover 2 is made of manganese steel, and the cover plate 1 and the inner lining 3 are made of aluminum materials.

The connecting part of the inner side surface of the connecting ring 5 and the lower end surface of the baffle plate 9 is provided with a circular arc chamfer 22, the thickness of the position provided with the circular arc chamfer 22 is larger than the thickness of the connecting ring 5 and the thickness of the baffle plate 9, and the upper end surface of the baffle plate 9 is a plane. The outer side surface of the connecting ring 5 is fixedly connected with a latch 23, and the latch 23 is clamped with a barrel 24 of the anti-explosion container.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The cover body structure of the anti-explosion container with the lock (12) is characterized by comprising a cover plate (1), an anti-explosion cover (2) and an inner lining (3), wherein the cover plate (1) is provided with at least three first through holes (4) penetrating through the upper end and the lower end of the cover plate (1), and all the first through holes (4) are circumferentially distributed by taking the central axis of the cover plate (1) as the center; the explosion-proof cover (2) comprises a connecting ring (5) with a circular structure, at least three second through holes (6) corresponding to the first through holes (4) are formed in the connecting ring (5), the second through holes (6) penetrate through the upper end and the lower end of the connecting ring (5), the cover plate (1) and the explosion-proof cover (2) are fixedly connected through rivets (7) corresponding to the first through holes (4) and the second through holes (6), the rivets (7) penetrate through the corresponding first through holes (4) and the second through holes (6) simultaneously, bolt holes (8) penetrating through the inner side and the outer side of the connecting ring (5) are formed in the connecting ring (5), a baffle (9) for sealing the inner cavity of the connecting plate is fixedly connected to the inner cavity of the connecting ring (5), the upper end face of the baffle (9) is lower than the upper end face of the connecting ring (5), and an installation cavity (10) is formed between the baffle (9), the cover, a bolt (11) capable of moving along the length direction of the bolt and a lock (12) capable of locking and fixing the bolt (11) are installed in the installation cavity (10), a shifting fork (13) used for controlling the bolt (11) to move is installed on the cover plate (1), the bolt (11) is inserted into the bolt hole (8), a lock operation window (18) is arranged on the cover plate (1), and the lock (12) can be operated through the operation window; the inner bushing (3) is fixedly connected with the lower end of the connecting ring (5), and the central axes of the cover plate (1), the explosion-proof cover (2) and the inner bushing (3) are superposed.

2. The anti-explosion container cover body structure with the lock (12) as claimed in claim 1, wherein the upper end face of the cover plate (1) is provided with a lower counter bore (19) corresponding to the first through hole (4), the lower counter bore (19) is located right above the corresponding first through hole (4) and is communicated with the corresponding first through hole (4), the diameter of the lower counter bore (19) is larger than that of the first through hole (4), the rivet cap on the rivet (7) is embedded into the lower counter bore (19), and the rivet cap of the rivet (7) is lower than the upper end face of the cover plate (1).

3. The cover body structure of the anti-explosion container with the lock (12) as claimed in claim 1 or 2, wherein the inner liner (3) is provided with at least three third through holes (20) corresponding to the second through holes (6), the third through holes (20) penetrate through the upper end and the lower end of the inner liner (3), the inner liner (3) and the connecting ring (5) are fixedly connected through bolts (21), the bolts (21) are in threaded connection with the second through holes (6) and the third through holes (20) at the same time, and the inner liner (3) is of a circular ring structure.

4. The cover body structure of the anti-explosion container with the lock (12) is characterized in that the rivet (7) and the bolt (21) are both hollow structures, a hollow inner cavity of the rivet (7) penetrates through the upper end and the lower end of the rivet (7), a hollow inner cavity of the bolt (21) penetrates through the upper end and the lower end of the bolt (21), and the hollow inner cavity of the rivet (7), the second through hole (6) and the hollow inner cavity of the bolt (21) are communicated with each other and spliced to form a pressure relief hole.

5. The cover structure of the anti-explosion container with the lock (12) as claimed in claim 4, wherein the anti-explosion cover (2) is an integral structure, the anti-explosion cover (2) is made of manganese steel, and the cover plate (1) and the inner lining (3) are made of aluminum.

6. The cover structure of the anti-explosion container with the lock (12) as claimed in claim 1, wherein a circular arc chamfer (22) is arranged at the joint of the inner side surface of the connecting ring (5) and the lower end surface of the baffle plate (9), the thickness of the position where the circular arc chamfer (22) is arranged is larger than the thickness of the connecting ring (5) and the thickness of the baffle plate (9), and the upper end surface of the baffle plate (9) is a plane.

7. The blast-resistant container cover structure provided with a lock (12) according to claim 1, wherein said lock (12) is a dial type all-mechanical combination lock.

8. The cover structure of the anti-explosion container with the lock (12) as claimed in claim 1, wherein a plurality of latch teeth (23) or external threads are fixedly connected to the outer side surface of the connecting ring (5).

9. The cover body structure of the anti-explosion container with the lock (12) as claimed in claim 1, wherein a connecting seat (16) for supporting the bolt (11) is fixedly connected to the lower end face of the cover plate (1), the connecting seat (16) is located in the installation cavity (10), a guide hole (17) penetrating through the connecting seat (16) is further formed in the connecting seat (16), and the bolt (11) is sleeved in the guide hole (17).

10. The cover structure of the anti-explosion container with the lock (12) as claimed in claim 1, wherein the shifting fork (13) is rotatably mounted on the cover plate (1), the lower end of the bolt (11) is provided with a horizontally arranged strip-shaped groove (14), the bolt (11) is fixedly connected with a vertically arranged sliding column (15), and the sliding column (15) is inserted into the strip-shaped groove (14) and can slide along the strip-shaped groove (14).