CN216270850U

CN216270850U - Barrel lower cover with good mechanical strength

Info

Publication number: CN216270850U
Application number: CN202122985938.1U
Authority: CN
Inventors: 管福江
Original assignee: Qingdao Zejiang Machinery Co ltd
Current assignee: Qingdao Zejiang Machinery Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-12
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a barrel lower cover with good mechanical strength. Including the lid, the internally mounted of lid has locating component, and locating component's quantity is four, the externally mounted of lid has locking Assembly, and locking Assembly's quantity is four, the lower surface of lid is equipped with the roof. The barrel lower cover with good mechanical strength provided by the utility model adopts a clamping fit mode between the clamping block and the first clamping groove and the second clamping groove, and is also designed with the annular groove for rotary fit.

Description

Barrel lower cover with good mechanical strength

Technical Field

The utility model relates to the technical field of barrel lower covers, in particular to a barrel lower cover with good mechanical strength.

Background

The barrel is an appliance for containing water or other things, is large in depth, is generally made of metal, wood or plastic, is used in larger and larger quantities in modern markets, generally an evaporation barrel and a steel barrel are required to store some solutions and chemicals in factory production, but when the metal barrel for storing dangerous goods is used, a barrel lower cover is required to seal and close a barrel opening.

The bucket lower cover on the existing market exists in the installation and use, and the bucket lower cover can not carry out stable fastening connection after the closure, causes the condition that the lid damages very easily to the bucket lower cover generally all directly uses the sealing washer to connect before the installation, and the user can not carry out the problem of pretension in advance and location to the bucket lower cover.

Therefore, it is necessary to provide a barrel lower cover with good mechanical strength to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a barrel lower cover with good mechanical strength, which solves the problems that the barrel lower cover cannot be stably fastened and connected after being closed, the cover is very easy to damage, the barrel lower cover is generally directly connected by using a sealing ring before being installed, and a user cannot pre-tighten and position the barrel lower cover.

In order to solve the technical problems, the barrel lower cover with good mechanical strength comprises a cover body, wherein four positioning assemblies are arranged inside the cover body, four locking assemblies are arranged outside the cover body, a top plate is arranged on the lower surface of the cover body, a sleeve is fixed below the top plate, a connecting strip is welded on the outer wall of the cover body, and a clamping ring is sleeved on the outer wall of the sleeve and below the connecting strip.

Preferably, the bottom of lid is through using the top sealing connection of sealing washer with the roof, the connecting strip is through using bolt and snap ring interlude to be connected.

Preferably, locating component is including seting up the through-hole in the lid upper surface, first draw-in groove has been seted up to the both sides of through-hole, and the quantity of first draw-in groove is two, the locating hole has been seted up to the upper surface of roof, the second draw-in groove has been seted up to the both sides of locating hole, and the quantity of second draw-in groove is two, the annular has been seted up to the inside of locating hole, the upper surface of through-hole is equipped with the bayonet lock, the outer wall of bayonet lock is fixed with the fixture block, and the quantity of fixture block is two.

Preferably, the clamping pin is connected with the two second clamping grooves in a clamping manner through the two clamping blocks, and the height of the ring groove is equal to that of the two clamping blocks.

Preferably, locking Assembly is including welding in the connecting seat of sleeve outer wall, and the quantity of connecting seat is four, four the cardboard is all installed to the inside of connecting seat, four the screw has all been seted up to the inside of cardboard.

Preferably, the four clamping plates are connected with the four connecting seats in an inserting mode through bolts, and the four clamping plates are fixedly installed on the cover body through bolts.

Compared with the related art, the barrel lower cover with good mechanical strength provided by the utility model has the following beneficial effects:

this bucket lower cover is provided with locating component, adopt the block complex mode between fixture block and first draw-in groove and the second draw-in groove, and it carries out the normal running fit still to design the annular, such design is compared in traditional direct contact's lid, such design can carry out the pretension location before locking, can effectually prevent the unstable condition of lid incline and installation, it has locking component still to design simultaneously, compare in traditional bucket lower cover, this device adopts four cardboards to carry out the upset motion, and adopt four bolts to fasten, cardboard through such equidistance array distribution, not only convenience of customers fastens, the even atress nature of this device has still been improved greatly.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a drum bottom cover with good mechanical strength according to the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a cross-sectional schematic view of the positioning assembly of FIG. 1;

fig. 4 is a schematic diagram of a disassembled structure of the locking mechanism shown in fig. 1.

Reference numbers in the figures: 1. a cover body; 2. a positioning assembly; 21. a through hole; 22. a first card slot; 23. positioning holes; 24. a second card slot; 25. a ring groove; 26. a bayonet lock; 27. a clamping block; 3. a locking assembly; 31. a connecting seat; 32. clamping a plate; 33. a screw hole; 4. a top plate; 5. a sleeve; 6. a connecting strip; 7. a snap ring.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a barrel lower cover with good mechanical strength according to the present invention; FIG. 2 is a schematic side view of the structure of FIG. 1; FIG. 3 is a cross-sectional schematic view of the positioning assembly of FIG. 1; fig. 4 is a schematic diagram of a disassembled structure of the locking mechanism shown in fig. 1. The utility model provides a bucket lower cover that mechanical strength is good, includes lid 1, the internally mounted of lid 1 has locating component 2, and locating component 2's quantity is four, and the externally mounted of lid 1 has locking component 3, and locking component 3's quantity is four, and the lower surface of lid 1 is equipped with roof 4, and the below of roof 4 is fixed with sleeve 5, and the outer wall welding of lid 1 has connecting strip 6, and the below of connecting strip 6 and the outer wall cover that is located sleeve 5 are equipped with snap ring 7.

The bottom of lid 1 is through the top sealing connection who uses sealing washer and roof 4, and connecting strip 6 alternates with snap ring 7 through using the bolt to be connected, connects lid 1 and roof 4 through using the sealing washer, can make lid 1 possess fine gas tightness like this to lid 1 adopts the preparation of chrome-plated steel material.

Locating component 2 is including offering the through-hole 21 in 1 upper surface of lid, first draw-in groove 22 has been seted up to the both sides of through-hole 21, and the quantity of first draw-in groove 22 is two, and locating hole 23 has been seted up to the upper surface of roof 4, and second draw-in groove 24 has been seted up to the both sides of locating hole 23, and the quantity of second draw-in groove 24 is two, and annular 25 has been seted up to the inside of locating hole 23, and the upper surface of through-hole 21 is equipped with bayonet lock 26, and bayonet lock 26's outer wall is fixed with fixture block 27, and fixture block 27's quantity is two, four locating component 2's structure is the same.

The clamping pin 26 is connected with the two second clamping grooves 24 through the two clamping blocks 27 in a clamping mode, the height of the annular groove 25 is the same as that of the two clamping blocks 27, and the device can have a pre-tightening positioning function through the positioning assembly 2.

Locking Assembly 3 is including welding in the connecting seat 31 of 5 outer walls of sleeve, and the quantity of connecting seat 31 is four, and cardboard 32 is all installed to the inside of four connecting seats 31, and screw 33, four have all been seted up to the inside of four cardboard 32 the structure homogeneous phase of locking Assembly 3.

Four cardboard 32 all alternate with four connecting seats 31 through using the bolt to be connected, and four cardboard 32 are all through using bolt and 1 fixed mounting of lid.

The working principle of the barrel lower cover with good mechanical strength provided by the utility model is as follows:

firstly, the cover body 1 needs to be buckled before use, a user needs to sleeve the snap ring 7 on the outer wall of the sleeve 5 when using, after the sleeve is arranged, the user turns the cover body 1 through the turning connecting strip 6 to close the top plate 4, after the closing is finished, the user needs to perform positioning and pre-tightening, the user firstly proofreads the clamping block 27 on the outer wall of the clamping pin 26 and the two first clamping grooves 22, after the proofreading is finished, the clamping pin 26 is inserted into the clamping pin 26 to enable the clamping pin 26 to penetrate through the two second clamping grooves 24 to enter the positioning hole 23, then the clamping pin 26 is rotated to enable the clamping pin 26 to drive the two clamping blocks 27 to rotate into the annular groove 25, so that the pre-tightening positioning of the cover body 1 can be finished, after the positioning and pre-tightening of the cover body 1 are finished, finally, the user needs to sequentially turn over the four clamping plates 32 when using, and the four clamping plates 32 turn over on the four connecting seats 31 and are clamped and attached to the upper surface of the cover body 1, then use four bolts and in proper order insert four screw 33 the bolt in, conflict motion cardboard 32 through four rotatory bolts, make its cardboard 32 take lid 1 and roof 4 to lock the atress cooperation, this bucket lower cover just is installed and is accomplished like this to lid 1 adopts the chrome-plated steel material, has played like this and has led fine impact resistance, has improved mechanical strength greatly.

this bucket lower cover is provided with locating component 2, adopt the block complex mode between fixture block 27 and first draw-in groove 22 and the second draw-in groove 24, and it carries out the normal running fit still to have the annular 25 to design, such design is compared in traditional direct contact's lid 1, pretension location can be carried out before locking to such design, can effectually prevent the unstable condition of lid 1 incline and installation, it has locking component 3 still to design simultaneously, compare in traditional bucket lower cover, this device adopts four cardboard 32 to carry out the turnover motion, and adopt four bolts to fasten, cardboard 32 through such equidistance array distribution, not only convenience of customers fastens, the even atress nature of this device has still been improved greatly.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a barrel lower cover that mechanical strength is good, includes lid (1), its characterized in that: the utility model discloses a cover for the automobile engine, including lid (1), locating component (2) and the lower surface of lid (1), the internally mounted of lid (1) has locating component (2), and the quantity of locating component (2) is four, the externally mounted of lid (1) has locking Assembly (3), and the quantity of locking Assembly (3) is four, the lower surface of lid (1) is equipped with roof (4), the below of roof (4) is fixed with sleeve (5), the outer wall welding of lid (1) has connecting strip (6), the below of connecting strip (6) and the outer wall cover that is located sleeve (5) are equipped with snap ring (7).

2. The lower cover of the barrel with good mechanical strength as claimed in claim 1, wherein the bottom of the cover body (1) is connected with the top of the top plate (4) in a sealing way by using a sealing ring, and the connecting strip (6) is connected with the snap ring (7) in an inserting way by using a plug.

3. The barrel lower cover with good mechanical strength as claimed in claim 1, wherein the positioning assembly (2) comprises a through hole (21) formed in the upper surface of the cover body (1), two first clamping grooves (22) are formed in two sides of the through hole (21), two first clamping grooves (22) are formed in the upper surface of the top plate (4), a positioning hole (23) is formed in the upper surface of the top plate (4), two second clamping grooves (24) are formed in two sides of the positioning hole (23), two second clamping grooves (24) are formed in the two second clamping grooves (24), a ring groove (25) is formed in the positioning hole (23), a clamping pin (26) is arranged on the upper surface of the through hole (21), clamping blocks (27) are fixed on the outer wall of the clamping pin (26), and two clamping blocks (27) are formed in the inner wall of the clamping hole.

4. The mechanically strong barrel lower cover according to claim 3, wherein the locking pin (26) forms a snap connection with the two second locking grooves (24) through the two locking blocks (27), and the height of the ring groove (25) is the same as the height of the two locking blocks (27).

5. The barrel lower cover with good mechanical strength as claimed in claim 1, wherein the locking assembly (3) comprises four connecting seats (31) welded to the outer wall of the sleeve (5), the number of the connecting seats (31) is four, the four connecting seats (31) are all provided with clamping plates (32), and the four clamping plates (32) are all provided with screw holes (33).

6. The barrel lower cover with good mechanical strength as claimed in claim 5, wherein the four clamping plates (32) are all connected with the four connecting seats (31) in an inserting manner by using bolts, and the four clamping plates (32) are all fixedly installed with the cover body (1) by using bolts.