CN203743419U - Hemispherical head - Google Patents
Hemispherical head Download PDFInfo
- Publication number
- CN203743419U CN203743419U CN201420131896.2U CN201420131896U CN203743419U CN 203743419 U CN203743419 U CN 203743419U CN 201420131896 U CN201420131896 U CN 201420131896U CN 203743419 U CN203743419 U CN 203743419U
- Authority
- CN
- China
- Prior art keywords
- raised line
- end socket
- main body
- socket main
- hemispherical head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a hemispherical head which solves the problem that because an existing hemispherical head is poor in stress and can be damaged easily, there are potential safety hazards on the existing hemispherical head. According to the technical scheme, the hemispherical head is characterized by comprising a hemispherical head body, an annular first convex bar and a hemi-annular second convex bar are arranged on the inner wall of the head body and arranged in an intersection mode, the first convex bar is horizontally wound on the inner wall of the head body, and the second convex bar is vertically wound on the inner wall of the head body. According to the hemispherical head, due to the fact that the first convex bar wound on the inner wall of the head body and the second convex bar wound on the inner wall of the head body are additionally arranged in the head body, the second convex bar and the first convex bar are arranged in the intersection mode, the structural strength of the head body is enhanced, and the head body is prevented from being damaged.
Description
Technical field
The utility model relates to a kind of end socket, and in particular, it relates to a kind of hemispherical head.
Background technique
End socket is the main pressure-bearing part of pressurized container.It is as the closed end of container, forms a complete seal container with cylindrical body.Traditionally, end socket usually refers to cylindrical body and is welded to connect into non-removable container end portion structure; And with cylindrical shell by bolted demountable structure, be referred to as end cap.Under pressure, the size of the stress on end socket shell wall is all relevant with its pattern, shape with distribution.Current end socket is stressed poor, easily causes damage, causes its Safety performance to have hidden danger, is therefore necessary end socket to improve.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide the hemispherical head that a kind of structural strength is high, non-damageable.
For achieving the above object, the utility model provides following technological scheme: a kind of hemispherical head, comprise and be hemispheric end socket main body, described end socket main body inwall is provided with the first raised line in the form of a ring and is Semicircular the second raised line, described the first raised line and the second raised line are crisscross arranged, described the first raised line horizontal winding is located on end socket main body inwall, and the vertical winding of described the second raised line is on end socket main body inwall.
By adopting technique scheme; in the substantially horizontal of end socket main body, be provided with the first raised line; the first raised line in the form of a ring body and winding on end socket main body inwall; the second raised line is part-annular body and winding on end socket main body on inwall; the first raised line interlocks and vertical setting with the second raised line; staggered place between the first raised line and the second raised line is cross; greatly strengthened the structural strength of end socket main body; when end socket assemble welding is to after on pressurized container or pipeline, this structural defence end socket main body is not easily damaged under pressure.
The utility model is further set to: described the first raised line and the second raised line both sides are all installed with stiffening rib, and described stiffening rib and end socket main body are wholely set.
By adopting technique scheme, the first raised line and the second raised line can be all one-body molded with end socket main body, structural strength strengthens, on the first raised line and the second raised line, be equipped with the stiffening rib being wholely set with end socket main body, stiffening rib is arranged on junction between the first raised line and end socket main body and the junction between the second raised line and end socket main body, strengthen the structural strength on junction, prevented the first raised line and the fracture of the second raised line.
The utility model is further set to: on described the first raised line, the second raised line and end socket main body, be equipped with tapped hole, on described the first raised line and the second raised line, be equipped with fastening piece, described fastening piece is threaded with tapped hole.
By adopting technique scheme, fastening piece is worn respectively and is tightened in tapped hole, make between the first raised line and end socket main body and the second raised line and end socket main body between be connected more firm, prevent that the first raised line and the second raised line from dropping in end socket main body because of fracture, affects the normal work of pressurized container or pipeline.
The utility model is further set to: described the first raised line and the second raised line are wholely set formation support body, and corresponding end socket main body one side of described support body is provided with outside thread, and described end socket main body inwall is provided with internal thread, and described support body is threaded with end socket main body.
By adopting technique scheme, the first raised line and the second raised line are crisscross arranged and are wholely set the support body that moulding formation and end socket main body are threaded connection, before assembling hemispherical head, support body is threaded and is arranged in end socket main body, not only strengthened the structural strength of end socket main body, and occur that support body damages and can also change, support body is easy for installation and removal.
The utility model is further set to: the material of described end socket main body is iron or stainless steel or aluminium.
By adopting technique scheme, end socket is as the main pressure-bearing part of pressurized container, with metal end socket main bodies that high, the anti-corrosion antiseptic property of structural strength is good and cost is low such as iron or stainless steel or aluminium, reduced cost and can extend working life of hemispherical head.
The utlity model has following advantage: by end socket main body, have additional first raised line of winding on end socket main body inwall and with the second raised line that the first raised line is crisscross arranged, strengthened the structural strength of end socket main body, prevent that end socket main body is damaged.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of the utility model hemispherical head;
Fig. 2 is the worm's eye view of the utility model hemispherical head.
In figure: 1, end socket main body; 2, the first raised line; 3, the second raised line; 4, stiffening rib; 5, support body.
Embodiment
Shown in Fig. 2, the hemispherical head of the present embodiment, comprise and be hemispheric end socket main body 1, described end socket main body 1 inwall is provided with the first raised line 2 in the form of a ring and is Semicircular the second raised line 3, described the first raised line 2 and the second raised line 3 are crisscross arranged, described the first raised line 2 horizontal windings are located on end socket main body 1 inwall, and the vertical winding of described the second raised line 3 is on end socket main body 1 inwall.
By adopting technique scheme; in the substantially horizontal of end socket main body 1, be provided with the first raised line 2; the first raised line 2 in the form of a ring body and winding on end socket main body 1 inwall; the second raised line 3 is part-annular body and winding on end socket main body 1 on inwall; the first raised line 2 interlocks and vertical setting with the second raised line 3; staggered place between the first raised line 2 and the second raised line 3 is cross; greatly strengthened the structural strength of end socket main body 1; when end socket assemble welding is to after on pressurized container or pipeline, this structural defence end socket main body 1 is not easily damaged under pressure.
Described the first raised line 2 and the second raised line 3 both sides are all installed with stiffening rib 4, described stiffening rib 4 is wholely set with end socket main body 1, the first raised line 2 and the second raised line 3 can be all one-body molded with end socket main body 1, structural strength strengthens, on the first raised line 2 and the second raised line 3, be equipped with the stiffening rib 4 being wholely set with end socket main body 1, stiffening rib 4 is arranged on junction between the first raised line 2 and end socket main body 1 and the junction between the second raised line 3 and end socket main body 1, strengthen the structural strength on junction, prevented the first raised line 2 and the second raised line 3 fractures.
On described the first raised line 2, the second raised line 3 and end socket main body 1, be equipped with tapped hole, on described the first raised line 2 and the second raised line 3, be equipped with fastening piece, described fastening piece is threaded with tapped hole, fastening piece is worn respectively and is tightened in tapped hole, make between the first raised line 2 and end socket main body 1 and the second raised line 3 and end socket main body 1 between be connected more firm, prevent that the first raised line 2 and the second raised line 3 from dropping in end socket main body 1 because of fracture, affects the normal work of pressurized container or pipeline.
Described the first raised line 2 and the second raised line 3 are wholely set and form support body 5, corresponding end socket main body 1 one sides of described support body 5 are provided with outside thread, described end socket main body 1 inwall is provided with internal thread, described support body 5 is threaded with end socket main body 1, the first raised line 2 and the second raised line 3 are crisscross arranged and are wholely set the support body 5 that moulding formation and end socket main body 1 are threaded connection, before assembling hemispherical head, support body 5 is threaded and is arranged in end socket main body 1, not only strengthened the structural strength of end socket main body 1, and occur that support body 5 damages and can also change, support body 5 is easy for installation and removal.
The material of described end socket main body 1 is iron or stainless steel or aluminium, end socket is as the main pressure-bearing part of pressurized container, with metal end socket main bodies 1 that high, the anti-corrosion antiseptic property of structural strength is good and cost is low such as iron or stainless steel or aluminium, reduced cost and can extend working life of hemispherical head.
The utlity model has following advantage: by have additional first raised line 2 of winding on end socket main body 1 inwall and the second raised line 3 being crisscross arranged with the first raised line 2 in end socket main body 1, strengthened the structural strength of end socket main body 1, prevented that end socket main body 1 is damaged.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a hemispherical head, comprise and be hemispheric end socket main body, it is characterized in that: described end socket main body inwall is provided with the first raised line in the form of a ring and is Semicircular the second raised line, described the first raised line and the second raised line are crisscross arranged, described the first raised line horizontal winding is located on end socket main body inwall, and the vertical winding of described the second raised line is on end socket main body inwall.
2. hemispherical head according to claim 1, is characterized in that: described the first raised line and the second raised line both sides are all installed with stiffening rib, and described stiffening rib and end socket main body are wholely set.
3. hemispherical head according to claim 2, is characterized in that: on described the first raised line, the second raised line and end socket main body, be equipped with tapped hole, on described the first raised line and the second raised line, be equipped with fastening piece, described fastening piece is threaded with tapped hole.
4. hemispherical head according to claim 1, it is characterized in that: described the first raised line and the second raised line are wholely set formation support body, corresponding end socket main body one side of described support body is provided with outside thread, and described end socket main body inwall is provided with internal thread, and described support body is threaded with end socket main body.
5. according to the hemispherical head described in claim 1 or 3 or 4, it is characterized in that: the material of described end socket main body is iron or stainless steel or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131896.2U CN203743419U (en) | 2014-03-22 | 2014-03-22 | Hemispherical head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131896.2U CN203743419U (en) | 2014-03-22 | 2014-03-22 | Hemispherical head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743419U true CN203743419U (en) | 2014-07-30 |
Family
ID=51343220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420131896.2U Expired - Fee Related CN203743419U (en) | 2014-03-22 | 2014-03-22 | Hemispherical head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697776A (en) * | 2016-03-11 | 2016-06-22 | 无锡锡洲封头制造有限公司 | Protective end socket with convex kernels |
-
2014
- 2014-03-22 CN CN201420131896.2U patent/CN203743419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697776A (en) * | 2016-03-11 | 2016-06-22 | 无锡锡洲封头制造有限公司 | Protective end socket with convex kernels |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204081985U (en) | Assembled steel vertical ladder | |
| CN203743419U (en) | Hemispherical head | |
| CN103647238A (en) | Cable steel tube with high compressive strength | |
| CN103741979B (en) | Non-soldering water tank | |
| CN203404519U (en) | Flat welding flange with neck | |
| CN201368112Y (en) | Screw protection cap | |
| CN103807274B (en) | A kind of anti-theft bolt | |
| CN202492246U (en) | Cable packing disk | |
| CN203248993U (en) | Novel air compressor gas storage tank of rack plate | |
| CN203082535U (en) | Cylinder valve protection cover device of repeatedly filled welding steel cylinder | |
| CN204003855U (en) | A kind of fixed connector with screw | |
| CN203743171U (en) | Rustproof cover for foundation bolt of power transmission line iron tower | |
| CN205484430U (en) | Transformer high -voltage testing support | |
| CN204068118U (en) | A kind of penetration pipe connector with cover | |
| CN204918776U (en) | Pipeline cathodic protection pile cover and stake of pipeline cathodic protection | |
| CN204941005U (en) | A kind of free style pipe tower aerial operation platform | |
| CN205383251U (en) | Strengthen head | |
| CN204186984U (en) | A kind of pressure water storage barrel exterior bowl | |
| CN202142784U (en) | Inner support of column of cabinet body | |
| CN204668159U (en) | High-voltage capacitor press insert type outlet casing tube | |
| CN204597000U (en) | The nonmetal earthing device of a kind of mesolow electric power system | |
| CN104028920B (en) | A kind of welding gun electrode protection cap | |
| CN204332628U (en) | Dry-type transformer | |
| CN202812468U (en) | Cable clamp | |
| CN203411987U (en) | Corrosion protection device for tower foundation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20210322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |