CN212584487U - Flange fast-assembling device - Google Patents
Flange fast-assembling device Download PDFInfo
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- CN212584487U CN212584487U CN202021036007.6U CN202021036007U CN212584487U CN 212584487 U CN212584487 U CN 212584487U CN 202021036007 U CN202021036007 U CN 202021036007U CN 212584487 U CN212584487 U CN 212584487U
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Abstract
The utility model relates to the technical field of a quick fitting device, in particular to a flange quick fitting device, which comprises an I-shaped flange and a hook bolt, wherein the I-shaped flange comprises a connecting short pipe which is vertically arranged and an upper flange and a lower flange which are respectively and fixedly arranged at the upper end and the lower end of the connecting short pipe, the lower end surface of the lower flange is fixedly provided with a round sleeve-shaped guide cone, the lower end surface of the guide cone is evenly provided with at least two bolt holes at intervals along the circumference, the upper end surface of the lower flange corresponding to the position of each bolt hole is provided with a mounting groove, the lower part of the lower flange is communicated with the upper end of the bolt hole, the hook bolt with the tail end passing through the mounting groove and positioned at the upper side of the lower flange is arranged in each bolt hole, the tail end of each hook bolt is provided with a nut positioned in the mounting groove, the structure of the utility model is reasonable and compact, the guide cone is convenient for the flange to be, thereby greatly improving the efficiency of operators.
Description
Technical Field
The utility model relates to a technical field of quick installation device is a flange fast-assembling device.
Background
What a lot of equipment adopted in production and emergency rescue in fields such as petroleum, chemical industry, environmental protection is flange joint's mounting form, needs artifical installation and screws up the bolt, and this installation involves the manual operation who wastes time and energy, including the installation between the flange is well aligned, and the butt joint speed is slow, and the process of screwing up the bolt consumes time and power, operating personnel's inefficiency.
Disclosure of Invention
The utility model provides a flange fast-assembling device has overcome above-mentioned prior art not enough, and it can effectively solve the problem that current flange joint installation effectiveness is low.
The technical scheme of the utility model is realized through following measure: a flange fast-assembling device comprises an I-shaped flange and hook head bolts, wherein the I-shaped flange comprises a connecting short pipe which is vertically arranged, and an upper flange and a lower flange which are respectively and fixedly arranged at the upper end and the lower end of the connecting short pipe, the lower end surface of the lower flange is fixedly provided with a round sleeve-shaped guide cone, the lower end surface of the guide cone is uniformly provided with at least two bolt holes at intervals along the circumference, the upper end surface of the lower flange corresponding to the position of each bolt hole is provided with a mounting groove, the lower part of the mounting groove is communicated with the upper end of the bolt hole, each bolt hole is internally provided with a hook head bolt, the tail end of each hook head bolt penetrates through the mounting groove and is positioned at the upper side of the lower flange, the tail end of each hook head bolt is provided with a nut positioned in the mounting groove, the head of each hook head bolt is positioned at the lower side of the guide cone, the distance, the first distance is less than the second distance.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the mounting groove can be arc-shaped, and the opening faces outwards.
The flange structure also comprises a baffle plate, wherein one end of the baffle plate is provided with a connecting hole which is communicated up and down, the upper end surface of the lower flange is provided with a mounting hole corresponding to the mounting groove, and the baffle plate can be mounted with the lower flange together through bolts screwed in the connecting hole and the mounting hole.
Both ends of the baffle plate can be provided with connecting holes which are communicated up and down, and the baffle plate is fixedly installed with the lower flange through bolts which are screwed in the connecting holes and the mounting holes at the corresponding positions.
The head of the hook head bolt can be fixed with a stop block, and the distance between one side of the stop block, which is far away from the tail of the hook head bolt, and the central axis of the guide cone is smaller than a second distance.
The utility model has the advantages of reasonable and compact structure, the setting of direction awl be convenient for flange alignment of flange and pipeline upper end fast and during mounting of pipeline, the use of gib head bolt can make flange and pipeline upper end flange fastening connection and sealed fast, and then improves operating personnel's efficiency greatly.
Drawings
Fig. 1 is a schematic sectional view of the preferred embodiment of the present invention.
Fig. 2 is a schematic sectional view of an i-shaped flange according to the preferred embodiment of the present invention.
Fig. 3 is a schematic sectional enlarged view of a portion a-a in fig. 2.
Fig. 4 is a front view of the hook bolt according to the preferred embodiment of the present invention.
The codes in the figures are respectively: the structure comprises an I-shaped flange 1, a baffle 2, bolt holes 3, nuts 4, hook bolts 5, mounting grooves 6, mounting holes 7, a stop block 8, an upper flange 9, a lower flange 10 and a short connecting pipe 11.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in attached figures 1, 2, 3 and 4, the flange quick-mounting device comprises an I-shaped flange 1 and hook head bolts 5, wherein the I-shaped flange 1 comprises a connecting short pipe 11 which is vertically arranged, an upper flange 9 and a lower flange 10 which are respectively and fixedly arranged at the upper end and the lower end of the connecting short pipe 11, a round sleeve-shaped guide cone is fixed on the lower end surface of the lower flange 10, at least two bolt holes 3 are uniformly distributed on the lower end surface of the guide cone at intervals along the circumference, an installation groove 6 with the lower part communicated with the upper end of each bolt hole 3 is arranged on the upper end surface of the lower flange 10 corresponding to the position of each bolt hole 3, the hook head bolts 5 with the tail ends passing through the installation groove 6 and positioned at the upper side of the lower flange 10 are arranged in each bolt hole 3, nuts 4 positioned in the installation grooves 6 are arranged at the tail ends of each hook head bolt 5, the head of each hook head bolt 5 is positioned at the lower side of the guide cone, the outer diameter of the pipeline connected with the lower end of the I-shaped flange 1 is a second distance, and the first distance is smaller than the second distance.
The setting of guide cone is convenient for down flange 10 with quick and the flange alignment of pipeline upper end when pipeline installation, and the use of gib head bolt 5 can make lower flange 10 and pipeline upper end flange fastening connection and sealed fast, and then improves operating personnel's efficiency greatly.
The flange quick-mounting device can be further optimized or/and improved according to actual needs:
as shown in fig. 3, the mounting groove 6 is arc-shaped with an opening facing outward. The hydraulic wrench convenient for horizontally placing the screwing nut 4 is convenient to operate.
As shown in fig. 1, 2 and 3, the baffle plate further comprises a baffle plate 2, one end of the baffle plate is provided with a connecting hole which is vertically communicated, the upper end surface of the lower flange 10 is provided with a mounting hole 7 corresponding to the mounting groove 6, and the baffle plate 2 is mounted with the lower flange 10 through a bolt which is screwed in the connecting hole and the mounting hole 7. According to the demand, baffle 2 can be located the 6 upsides of mounting groove after rotating, and baffle 2 plays the effect of the hydraulic spanner of the nut 4 of spacing screwing.
As shown in fig. 1, 2 and 3, both ends of the baffle 2 are provided with connecting holes which are vertically communicated, and the baffle 2 is fixedly installed with the lower flange 10 through bolts screwed in the connecting holes and the mounting holes 7 at corresponding positions. Both ends of baffle 2 respectively are fixed through a bolt, can further stabilize the spacing effect of baffle 2.
As shown in fig. 1, the upper end of the upper flange 9 is provided with at least one upper sealing ring groove which is distributed at intervals in the radial direction and has an upward opening, and the lower end surface of the lower flange 10 corresponding to the inner side of the guide cone is provided with at least one lower sealing ring groove which is distributed at intervals in the radial direction and has a downward opening, so that the installation and sealing are facilitated.
As shown in fig. 4, a stop 8 is fixed at the head of the hook bolt 5, and the distance between the side of the stop 8 far away from the tail of the hook bolt 5 and the central axis of the guide cone is smaller than a second distance. This lower flange 10 and the one end dismouting of being close to the flange of pipeline, rotate nut 4, initial stage, dog 8 rotates along with gib head bolt 5, when dog 8 rotates to and offsets tightly with the pipeline outer wall, continues to rotate nut 4, can realize that lower flange 10 and the one end that the pipeline is close to the flange demolish work, and dog 8 plays the rotation-proof effect.
The utility model discloses a use: the device is connected with new equipment of which the upper end needs to be installed in advance, moves to the position right above a flange at the upper end of a pipeline to be connected along with the new equipment and presses down, at the moment, when an operator rotates the nut 4 through a tool, the hook head bolt 5 is driven to rotate, and after the stop block 8 on the hook head is connected with the outer side of the pipeline, the nut 4 and the hook head bolt 5 rotate relatively to tighten the nut 4 and self-lock, so that the device is connected with and sealed with lower end equipment, high-pressure media in a central cavity can be effectively controlled not to leak from the joint, and the operation of the operator is safe, reliable and high in efficiency;
according to needs, can place hydraulic wrench's head in advance in the mounting groove 6 of this device and fix on nut 4, the afterbody is connected to hydraulic pressure and stands, then through remote control robot with this device seat to the pipeline upper end that will connect, carries out the operation of swivel nut 4 through remote control hydraulic wrench at last, so operating personnel can need not to be close dangerous working face, safe more reliable, efficiency is higher.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (9)
1. A flange quick-mounting device is characterized by comprising an I-shaped flange and hook head bolts, wherein the I-shaped flange comprises a connecting short pipe which is vertically arranged, an upper flange and a lower flange which are respectively and fixedly arranged at the upper end and the lower end of the connecting short pipe, the lower end surface of the lower flange is fixedly provided with a round sleeve-shaped guide cone, the lower end surface of the guide cone is uniformly provided with at least two bolt holes at intervals along the circumference, the upper end surface of the lower flange corresponding to the position of each bolt hole is provided with a mounting groove, the lower part of the mounting groove is communicated with the upper end of the bolt hole, each bolt hole is internally provided with a hook head bolt, the tail end of each hook head bolt penetrates through the mounting groove and is positioned at the upper side of the lower flange, the tail end of each hook head bolt is provided with a nut positioned in the mounting groove, the head of each hook head bolt is positioned at the lower side of the guide cone, the distance between, the first distance is less than the second distance.
2. The flange quick assembly device as claimed in claim 1 wherein the mounting slot is arcuate with an opening facing outwardly.
3. The flange quick assembly device according to claim 1 or 2, further comprising a baffle plate having a connecting hole formed therethrough at one end thereof, wherein the lower flange has a mounting hole formed in an upper end surface thereof corresponding to the mounting groove, and the baffle plate is mounted to the lower flange by bolts screwed into the connecting hole and the mounting hole.
4. The fast-assembling device of the flange as claimed in claim 3, characterized in that both ends of the baffle plate are provided with connecting holes which are communicated up and down, and the baffle plate is fixedly installed with the lower flange through bolts which are screwed in the connecting holes and the mounting holes at the corresponding positions.
5. The fast flange mounting device as claimed in claim 1, 2 or 4, wherein a stop is fixed to the head of the hook bolt, and the distance between the side of the stop, which is far away from the tail of the hook bolt, and the central axis of the guide cone is smaller than the second distance.
6. The flange quick assembly device as claimed in claim 3 wherein the hook bolt head portion is secured to a stop, the stop being spaced from the central axis of the pilot cone by a distance less than the second distance.
7. The quick flange mounting device as claimed in claim 1, 2, 4 or 6, wherein the upper end of the upper flange is provided with at least one upper sealing ring groove which is radially spaced and upwardly open, and the lower end of the lower end surface of the lower flange corresponding to the inner side of the guide cone is provided with at least one lower sealing ring groove which is radially spaced and downwardly open.
8. A flange quick-assembling device as claimed in claim 3, characterized in that the upper end of the upper flange is provided with at least one upper sealing ring groove which is radially spaced and upwardly open, and the lower end of the lower end face of the lower flange corresponding to the inner side of the guide cone is provided with at least one lower sealing ring groove which is radially spaced and downwardly open.
9. A flange quick assembly device according to claim 5 wherein the upper end of the upper flange is provided with at least one radially spaced upwardly opening upper sealing ring groove and the lower end of the lower end surface of the lower flange corresponding to the inside of the guide cone is provided with at least one radially spaced downwardly opening lower sealing ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021036007.6U CN212584487U (en) | 2020-06-08 | 2020-06-08 | Flange fast-assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021036007.6U CN212584487U (en) | 2020-06-08 | 2020-06-08 | Flange fast-assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212584487U true CN212584487U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021036007.6U Active CN212584487U (en) | 2020-06-08 | 2020-06-08 | Flange fast-assembling device |
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| CN (1) | CN212584487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847252A (en) * | 2021-08-25 | 2021-12-28 | 烟台恒邦泵业有限公司 | Improved flange structure and submerged pump thereof |
-
2020
- 2020-06-08 CN CN202021036007.6U patent/CN212584487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847252A (en) * | 2021-08-25 | 2021-12-28 | 烟台恒邦泵业有限公司 | Improved flange structure and submerged pump thereof |
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