CN210922383U

CN210922383U - Clamping type anti-explosion container

Info

Publication number: CN210922383U
Application number: CN201921374699.2U
Authority: CN
Inventors: 蒋友明
Original assignee: Zhejiang Lujieshun Automobile Manufacturing Co ltd
Current assignee: Zhejiang Lujieshun Automobile Manufacturing Co ltd
Priority date: 2019-04-24
Filing date: 2019-08-22
Publication date: 2020-07-03
Anticipated expiration: 2029-08-22
Also published as: CN110645860A

Abstract

The utility model discloses to the comparatively complicated drawback of connection structure between barrel and the lid among the prior art, provide a joint formula antiknock container, including barrel, cover and can cup joint the joint cover in barrel and cover junction, a plurality of first latches of barrel top lateral surface interval fixedly connected with, a plurality of second latches of lower extreme lateral surface interval fixedly connected with of cover, the joint cover is the annular structure of circle, the medial surface of joint cover is equipped with the draw-in groove the same with first latch quantity, each draw-in groove interval encircles the setting, still opens a plurality of breach grooves with above-mentioned draw-in groove one-to-one on the medial surface of joint cover, the one end in breach groove communicates with the corresponding draw-in groove, and the other end extends to the lower terminal surface of joint cover, and the width in breach groove is less than the length of draw-in groove. The utility model discloses a laminating between barrel and the cover to utilize the joint cover to cramp barrel and cover lock joint, sound construction, assembly easy operation. Divide into barrel head, top cap and the three independent parts of joint cover with traditional lid part, reduce the operation degree of difficulty.

Description

Clamping type anti-explosion container

Technical Field

The utility model belongs to the technical field of antiknock container, concretely relates to joint formula antiknock container.

Background

In engineering construction such as traffic, water conservancy, mine, etc., blasting technology is sometimes used, in the transportation and storage process of civil blasting equipment, an anti-explosion container is often needed, and particularly when the explosive and the detonator are transported on the same vehicle, the explosive and the detonator are separated in a mode of installing the detonator in the anti-explosion container, so that the explosive is prevented from being detonated by accidental explosion of the detonator. The lid and the barrel of current antiknock container all adopt threaded connection generally between, and when the opening of antiknock container was great, threaded connection's structure was difficult to process, and need rotate the lid many circles just can install the lid on the barrel or dismantle from the barrel, and is very hard. After long-time use, the thread is easy to wear, and the performance of the anti-explosion container is affected. In order to increase the anti-explosion performance of the anti-explosion container, the thickness of the cover material is generally increased, and the heavier the cover, the more difficult the operation is.

In the prior art, the bulletin numbers are as follows: CN206974299U patent of the present invention discloses a pressure relief type explosion-proof tank, wherein a cover of the explosion-proof tank is provided with a first arc-shaped plate, the top of an outer tub is provided with a first opening, the first opening is provided with a clamping slot, the clamp comprises a top member, a side member and a bottom member which are fixedly connected in sequence, the bottom member is fixedly connected with the side wall of the outer tub, the top member is provided with a second opening configured with the first arc-shaped plate, the second opening is provided with a plurality of first grooves on the contour, the first arc-shaped plate is provided with a plurality of first protrusions respectively matched with the first grooves on the contour, the first arc-shaped plate passes through the second opening and is positioned in the clamping slot, the side member is provided with a positioning block capable of limiting the first arc-shaped plate to rotate, the pressure relief hole on the cover is provided on the first arc-shaped plate, the clamping between the cover and the outer tub is realized by the, although the cover body and the outer barrel are more convenient to mount and dismount, the structure of the outer barrel is quite complicated, and the outer barrel is not beneficial to processing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the comparatively complicated drawback of connection structure between barrel and the lid among the prior art, the lid weight is heavy, and the inconvenient drawback of operation provides a joint formula antiknock container, and the connection structure between the barrel of this antiknock container and the cover is comparatively simple, and the lid can the triplex separation, convenient to use, easy operation.

The utility model aims at realizing through the following technical scheme: a clamping type anti-explosion container is characterized by comprising a barrel body, a barrel cover and a clamping sleeve which can be sleeved at the joint of the barrel body and the barrel cover, wherein a plurality of first clamping teeth are arranged on the outer side surface of the top end of the barrel body at intervals, a top cover is arranged below the barrel cover and is separated from the barrel cover, a plurality of second clamping teeth corresponding to the first clamping teeth are arranged on the outer edge of the barrel cover at intervals, the number of the first clamping teeth is equal to that of the second clamping teeth, when the barrel cover is covered with the barrel body, the first clamping teeth and the second clamping teeth can be in one-to-one correspondence up through a positioning structure, the clamping sleeve is of a circular ring structure, clamping grooves with the same number as the first clamping teeth are arranged on the inner side surface of the clamping sleeve at intervals in a surrounding manner, a plurality of notch grooves corresponding to the clamping grooves are further formed on the inner side surface of the clamping sleeve, one end of each notch groove is communicated with the corresponding clamping groove, and the other end of each, the width in breach groove is less than the length of draw-in groove, first latch, second latch can both follow and correspond in the breach groove gets into corresponding draw-in groove, and can follow and correspond draw-in groove relative motion, the one end of draw-in groove sets up the dog, rotatory spacing end to the position as the joint cover, the barrel divide into inner tube and urceolus, the inner tube is fixed to be set up in the urceolus inner chamber, the upper end of inner tube is less than the upper end of urceolus, and form the step face at opening part between them, the outer edge of top cap is equipped with the round string limit, when the lid closes, the lower terminal surface subsides of apron lean on the up end of urceolus, the string limit lid closes on the above-mentioned step face of inner tube, cover, joint cover and top cap three are mutually independent parts, all have the portion of exerting oneself of being convenient for the operation, section of thick bamboo cover and barrel between still be equipped with the locating structure that first.

Among the above-mentioned scheme, fixed connection is realized through the joint cover that sets up between barrel and the cover, align first latch on the barrel and the second latch that corresponds on the cover one by one earlier, align corresponding second latch with the breach groove on the joint cover again, make the second latch, first latch slides in the draw-in groove of joint cover through the breach groove, the joint cover rotates again, make the dislocation between breach groove and two latches, when first latch and second latch contact the draw-in groove tip, indicate promptly to rotate to the position, it is very convenient to operate, and this connection structure only in the lateral surface of barrel and the lateral surface of cover fixed setting respectively first latch and the second latch can, overall structure is comparatively simple. The check block and the clamping sleeve are of an integrated structure, and two ends of the check block extend to the upper end face and the lower end face of the clamping sleeve all the time, so that the effect of increasing the strength of the clamping sleeve is achieved.

Preferably, the lower end face of the cylinder cover is flush with the lower end face of the second clamping tooth, and the upper end face of the cylinder body is flush with the upper end face of the first clamping tooth.

Preferably, the stacking height of the first latch and the second latch is adapted to the height of the card slot.

Preferably, the number of the first latch and the second latch is at least three, and the first latch and the second latch are uniformly arranged at equal intervals.

Preferably, the force application part on the clamping sleeve is a steering rod fixed on the outer side surface of the clamping sleeve.

Preferably, the positioning structure comprises at least two sets of positioning protrusions and limiting grooves, wherein one set of positioning protrusions are fixed on the barrel cover, the limiting grooves are formed in the barrel body, the other set of positioning protrusions are fixed on the barrel body, the limiting grooves are formed in the barrel cover, and the positioning protrusions and the limiting grooves are matched in a one-to-one correspondence mode.

Preferably, the lower end surface of the top cover is of a curved surface structure, the outer ring forms a thick connecting part, the outer side surface of the connecting part is attached to the inner side surface of the inner cylinder, and the top cover is made of a variable material. Such as rubber.

Preferably, the upper surface of the barrel cover is fixed with an arc-shaped cover head, a buffer cavity is formed between the cover head and the barrel cover, a third pressure relief hole communicated with the buffer cavity and the outside is formed in the cover head, the upper end face of the top cover is located at the connecting portion and provided with a plurality of pressure relief cavities, a plurality of first pressure relief holes communicated with the pressure relief cavities and the inner cavity of the inner barrel are formed in the lower portion of the top cover, and a second pressure relief hole communicated with the pressure relief cavities and the buffer cavity is formed in the barrel cover.

Preferably, the force application part on the top cover is a handle arranged in the pressure relief cavity, and the force application part on the cylinder cover is a handle fixedly arranged on the cover head.

Preferably, the upper end face of the cylinder body and the lower end face of the cylinder cover are both provided with grooves with annular structures, and a rubber sealing ring is arranged between the cylinder body and the cylinder cover and is embedded into the grooves of the cylinder body and the cylinder cover at the same time. The rubber seal ring can improve the sealing performance between the cylinder body and the cylinder cover.

Preferably, the cross section of the groove is of a convex structure, and the cross section of the rubber sealing ring is of a cross structure.

Preferably, the cross section of the groove is of a semicircular structure, and the cross section of the rubber sealing ring is of a circular structure.

Preferably, the cross section of the groove is of a square structure, and the cross section of the rubber sealing ring is of a square structure.

Preferably, when the cylinder cover is installed on the cylinder body, a gap is left between the cylinder cover and the cylinder body, and the thickness of the rubber sealing ring is more than twice of the depth of the groove. After the barrel is attached to the barrel cover, the rubber sealing ring is extruded and deformed, the sealing effect is improved, the reaction force of the rubber sealing ring can enable the upper end face of the second clamping tooth on the barrel cover to be tightly attached to the upper groove wall of the clamping groove, and the lower end face of the first clamping tooth on the barrel body is tightly attached to the lower groove wall of the clamping groove, so that the clamping sleeve is prevented from loosening.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a laminating between barrel and the cover to utilize the joint cover to cramp barrel and cover lock joint, sound construction, assembly easy operation. Divide into barrel head, top cap and the three independent parts of joint cover with traditional lid part, reduce the operation degree of difficulty.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a schematic perspective view of the clamping sleeve.

Fig. 3 is a partial cross-sectional view of the clamping sleeve after being matched with the cylinder cover and the cylinder body.

Fig. 4 is a top view of the cartridge cover.

Fig. 5 is a top view of the top cover.

Fig. 6 is a partially enlarged view of the upper portion of fig. 1.

The labels in the figure are: 1. the device comprises a cylinder body, 2, a cylinder cover, 3, a clamping sleeve, 4, a first clamping tooth, 5, a second clamping tooth, 6, a notch groove, 7, a clamping groove, 8, a handle, 9, a groove, 10, a rubber sealing ring, 11, an oblique opening, 12, a steering rod, 13 and a positioning bulge, wherein the cylinder body is provided with a notch; 14. a step surface; 15. a limiting groove; 16. a top cover; 17. a handle; 18. hanging edges; 19. an inner barrel; 20. a connecting portion; 21. an outer cylinder; 22. a first pressure relief vent; 23. a second pressure relief vent; 24. a pressure relief cavity; 25. an upper tank wall; 26. a lower tank wall; 27. capping; 28. a buffer chamber; 29. a third pressure relief vent; 30. and a stop block.

Detailed Description

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

as shown in fig. 1 and 4, the clamping type anti-explosion container comprises a barrel body 1, a barrel cover 2 and a clamping sleeve 3 which can be sleeved at the joint of the barrel body 1 and the barrel cover 2, wherein four first clamping teeth 4 are fixedly connected to the outer side surface of the top end of the barrel body 1 at intervals, four second clamping teeth 5 are fixedly connected to the outer side surface of the barrel cover 2 at intervals, the first clamping teeth 4 and the second clamping teeth 5 are uniformly arranged at intervals, and when the barrel cover 2 is covered with the barrel body 1, the first clamping teeth 4 and the second clamping teeth 5 are in up-down correspondence one by one. The lower end face of the cylinder cover 2 is flush with the lower end face of the second clamping tooth 5, the upper end face of the cylinder body 1 is flush with the upper end face of the first clamping tooth 4, and the outer side face of the clamping sleeve 3 is fixedly connected with a steering rod 12.

As shown in fig. 2, the clamping sleeve 3 is of a circular ring structure (shown in an inverted state), the inner side surface of the clamping sleeve 3 is provided with clamping grooves 7 which are the same as the first clamping teeth 4 in number, the clamping grooves 7 are arranged around at intervals, a plurality of notch grooves 6 which correspond to the clamping grooves 7 one to one are further formed in the inner side surface of the clamping sleeve 3, one ends of the notch grooves 6 are communicated with the corresponding clamping grooves 7, the other ends of the notch grooves extend to the lower end surface of the clamping sleeve 3, the width of each notch groove 6 is smaller than the length of each clamping groove 7, and one end of each clamping groove 7 is provided with a stop block 30 which serves as a limiting end of the clamping sleeve. The first latch 4 and the second latch 5 can enter the corresponding clamping groove 7 along the corresponding notch groove 6 and can move relatively along the corresponding clamping groove 7. The stacking height of the first latch 4 and the second latch 5 is matched with the height of the clamping groove 7.

As shown in fig. 6, the barrel 1 is divided into an inner barrel 19 and an outer barrel 21, the inner barrel 19 is fixedly arranged in the inner cavity of the outer barrel 21, the upper end of the inner barrel 19 is lower than the upper end of the outer barrel 21, a step surface 14 is formed at the opening of the inner barrel and the outer barrel, a top cover 16 is arranged below the barrel cover 2, the lower end surface of the top cover 16 is in a curved surface structure, a ring of hanging edges 18 are arranged on the outer edge of the top cover 16, when the barrel cover is closed, the lower end surface of the barrel cover 2 is attached to the upper end surface of the outer barrel 21, and the. The lower extreme of top cap 16 is the curved surface structure, and the outer lane forms thicker connecting portion 20, and the lateral surface of connecting portion 20 and the laminating of 19 medial surfaces of inner tube, top cap 16 can adopt softer material to make (for example rubber), and when the explosion took place, high-pressure gas acted on top cap 16, utilized the changeable material characteristic of top cap 16 and curved surface structure, can make connecting portion 20 become to paste tightly to the 19 inner wall direction types of inner tube, and guide high temperature high-pressure gas and flame are excreteed from first pressure release hole 22.

The upper surface of cover 2 is fixed with arc capping 27, form cushion chamber 28 between capping 27 and the cover 2, it has third pressure release hole 29 of intercommunication cushion chamber 28 and external world to open on capping 27, the up end of top cap 16 is located above-mentioned connecting portion 20 and has seted up a plurality of pressure release chambeies 24 (as shown in fig. 5), set up handle 17 in the pressure release chamber 24, open the lower part of top cap 16 has a plurality of first pressure release holes 22 with pressure release chamber 24 and inner tube 19 inner chamber intercommunication, it has second pressure release hole 23 of intercommunication pressure release chamber 24 and cushion chamber 28 to open on the cover 2, fixedly connected with a plurality of handles 8 on capping 27.

During explosion, explosion gas impacts on the top cover 16, the connecting portion 20 is sealed, gas firstly enters the pressure relief cavity 24 through the first pressure relief hole 22, then enters the buffer cavity 28 through the second pressure relief hole 23, and finally is discharged from the third pressure relief 29. In the process that gas passes through the first pressure relief hole 22 and the second pressure relief hole 23, the long and narrow pressure relief channel prolongs the overpressure of the shock wave and the discharge time of flame, reduces the impact of the shock wave on the container, improves the anti-explosion performance of the container, and plays a role in flameout. The buffer chamber 28 has a buffer function to relieve the impact force of the gas.

Can set up some seal structure and positioning mechanism on the laminating terminal surface of cover 2 and barrel 1 to guarantee holistic lid and close leakproofness and assembly convenience. For example, the upper end surface of the cylinder body 1 and the lower end surface of the cylinder cover 2 are provided with grooves with circular ring structures, the two grooves are correspondingly matched up and down, and a rubber sealing ring 10 is arranged between the two grooves. The cross section of the groove can be in a circular arc shape or a convex structure, and the cross section of the rubber sealing ring 10 is in a cross structure. After the barrel body 1 is attached to the barrel cover 2, the rubber sealing ring 10 is extruded and deformed, the sealing effect is improved, the reaction force of the rubber sealing ring 10 can enable the upper end face of the second clamping tooth 5 on the barrel cover 2 to be tightly attached to the upper groove wall 25 of the clamping groove 7, and the lower end face of the first clamping tooth 4 on the barrel body 1 is tightly attached to the lower groove wall 26 of the clamping groove 7, so that the clamping sleeve 3 is prevented from loosening.

The positioning structure comprises positioning protrusions 13 and limiting grooves 15, and the positioning protrusions 13 are matched with the limiting grooves 15 in a one-to-one corresponding mode. The positioning protrusion 13 can be arranged on the lower end face of the cylinder cover 2 or the lower end face of the second latch 5, and the limit groove 15 matched with the positioning protrusion is arranged on the upper end face of the cylinder body 1 or the upper end face of the first latch 4; conversely, the installation position can be changed at once.

The barrel cover 2, the clamping sleeve 3 and the top cover 16 are mutually independent parts, are provided with force applying parts convenient to operate, are limited in weight of each part and can be operated independently, and the operation difficulty in the process of opening and closing the cover is reduced. The acting part on the clamping sleeve 3 is a steering rod 12 fixed on the outer side surface of the clamping sleeve 3. The acting part on the top cover 16 is a handle 17 arranged in the pressure relief cavity 24, and the acting part on the cylinder cover 2 is a handle 8 fixedly arranged on a cover head 27.

When the clamping device is used, the barrel cover 2 is covered on the barrel body 1, and the first clamping teeth 4 and the second clamping teeth 5 are attached to each other in a vertically opposite mode by means of positioning of the positioning protrusions 13 and the limiting grooves 15. Then, the position of the clamping sleeve 3 is adjusted to be sleeved outside the barrel cover 2 and the barrel body 1 from top to bottom, and the second clamping teeth 5 and the first clamping teeth 4 penetrate through the corresponding notch grooves 6 and are blocked by the upper groove walls 25 of the corresponding clamping grooves 7, so that the clamping sleeve 3 is sleeved in place. Then, the clamping sleeve 3 is rotated, so that the first clamping tooth 4 and the second clamping tooth 5 slide along the corresponding clamping groove 7 relative to the clamping sleeve 3, the first clamping tooth 4 and the second clamping tooth 5 push against the stop block 30 at one end of the clamping groove 7 to indicate that the rotation is in place, and then the clamping sleeve 3 is locked by utilizing a plurality of locks to prevent loosening or rotation.

As shown in fig. 4, an inclined opening 11 is provided at the lower part of the screwing end of the first latch 4, and an inclined opening 11 matched with the screwing end is also provided at the screwing position of the slot 7, and the inclined opening 11 plays a guiding role.

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. A clamping type anti-explosion container is characterized by comprising a barrel body (1), a barrel cover (2) and a clamping sleeve (3) which can be sleeved at the joint of the barrel body (1) and the barrel cover (2), wherein a plurality of first clamping teeth (4) are arranged on the outer side surface of the top end of the barrel body (1) at intervals, a top cover (16) is arranged below the barrel cover (2), the barrel cover (2) and the top cover (16) are separated from the clamping sleeve (3), a plurality of second clamping teeth (5) corresponding to the first clamping teeth (4) are arranged on the outer edge of the barrel cover (2) at intervals, the number of the first clamping teeth (4) is equal to that of the second clamping teeth (5), when the barrel cover (2) is covered with the barrel body (1), the first clamping teeth (4) and the second clamping teeth (5) can be in one-to-one correspondence up and down through a positioning structure, the clamping sleeve (3) is of a circular structure, clamping grooves (7) with the number of the first clamping teeth (4) are arranged on the inner side surface of the clamping sleeve (3, each clamping groove (7) is arranged in a surrounding mode at intervals, a plurality of notch grooves (6) which are in one-to-one correspondence with the clamping grooves (7) are further formed in the inner side face of the clamping sleeve (3), one end of each notch groove (6) is communicated with the corresponding clamping groove (7), the other end of each notch groove extends to the lower end face of the clamping sleeve (3), the width of each notch groove (6) is smaller than the length of the corresponding clamping groove (7), the first clamping teeth (4) and the second clamping teeth (5) can enter the corresponding clamping grooves (7) along the corresponding notch grooves (6) and can move relative to the corresponding clamping grooves (7), one end of each clamping groove (7) is provided with a stop block (30) which serves as a limiting end for the rotation of the clamping sleeve (3) to be in place, the barrel body (1) is divided into an inner barrel (19) and an outer barrel (21), the inner barrel (19) is fixedly arranged in the inner cavity of the outer barrel (21), the upper end of the inner barrel (19), the outer edge of top cap (16) is equipped with round string limit (18), and when the lid closed, the lower terminal surface of apron pastes and leans on the up end of urceolus (21), and string limit (18) lid closes on above-mentioned step face (14) of inner tube (19), and cover (2), joint cover (3) and top cap (16) three are mutually independent parts, all have the portion of exerting oneself of being convenient for operate, cover (2) and barrel (1) between still be equipped with cover (2) and barrel (1) and when covering make first latch (4) and second latch (5) keep the location structure at alignment state.

2. A bayonet-type antiknock container according to claim 1, wherein the lower end face of the cap (2) is flush with the lower end face of the second latch (5), and the upper end face of the body (1) is flush with the upper end face of the first latch (4).

3. A bayonet-type implosion resistant container according to claim 2 wherein the stacking height of the first latch (4) and the second latch (5) is adapted to the height of the bayonet slot (7).

4. A clamping-type antiknock container according to claim 1, 2 or 3, wherein the first teeth (4) and the second teeth (5) are at least three in number and are evenly spaced.

5. A clip-on implosion resistant container according to claim 1, 2 or 3 wherein the force application portion of the clamping sleeve (3) is a steering rod (12) fixed to the outer side of the clamping sleeve (3).

6. A clamping-type antiknock container according to claim 1, 2, or 3, wherein the locating structure includes at least two sets of locating protrusions (13) and limiting grooves (15), one set of locating protrusions (13) is fixed on the cover (2), the limiting grooves (15) are disposed on the container body (1), the other set of locating protrusions (13) is fixed on the container body (1), the limiting grooves (15) are disposed on the cover (2), and the locating protrusions (13) and the limiting grooves (15) are correspondingly engaged one to one.

7. The clamping type anti-explosion container according to claim 1, 2 or 3, characterized in that the lower end surface of the top cover (16) is of a curved surface structure, the outer ring forms a thicker connecting part (20), the outer side surface of the connecting part (20) is attached to the inner side surface of the inner cylinder (19), and the top cover (16) is made of a deformable material.

8. The clamping type anti-explosion container according to claim 7, wherein an arc-shaped cover head (27) is fixed on the upper surface of the cylinder cover (2), a buffer cavity (28) is formed between the cover head (27) and the cylinder cover (2), a third pressure relief hole (29) which is communicated with the buffer cavity (28) and the outside is formed in the cover head (27), a plurality of pressure relief cavities (24) are formed in the upper end surface of the top cover (16) at the connecting part (20), a plurality of first pressure relief holes (22) which are communicated with the pressure relief cavities (24) and the inner cavity of the inner cylinder (19) are formed in the lower part of the top cover (16), and a second pressure relief hole (23) which is communicated with the pressure relief cavities (24) and the buffer cavity (28) is formed in the cylinder cover (2).

9. A clip-on implosion resistant container according to claim 8 wherein the attachment on the top cover (16) is a lifting handle (17) arranged in the pressure relief chamber (24) and the attachment on the lid (2) is a handle (8) fixedly arranged on the lid head (27).