CN209754998U - cast flange installation auxiliary device with adjustable butterfly valve is special - Google Patents
cast flange installation auxiliary device with adjustable butterfly valve is special Download PDFInfo
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- CN209754998U CN209754998U CN201920645975.8U CN201920645975U CN209754998U CN 209754998 U CN209754998 U CN 209754998U CN 201920645975 U CN201920645975 U CN 201920645975U CN 209754998 U CN209754998 U CN 209754998U
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Abstract
The utility model relates to a casting flange mounting auxiliary device with adjustable butterfly valve is special, including base plate, drive adjustment mechanism and locating rack, base plate upper end bilateral symmetry has seted up the regulation spout, installs the locating rack in the regulation spout, is connected with drive adjustment mechanism between the locating rack, drive adjustment mechanism includes drive runner, fixing base, actuating lever, transition runner, adjust the rotary drum, adjusting screw and link, the locating rack includes movable plate, swivel ring, holding ring and locating lever, the link includes the connecting seat, telescopic link and connecting gear, the swivel ring includes the ring body, swivel gear and lug, the locating lever includes the body of rod, locating plate and reset spring. The utility model discloses can solve the centering degree of difficulty that current butterfly valve flange exists in the installation big, work efficiency is low, installation poor stability and difficult problems such as mounting fixture adjustability difference.
Description
Technical Field
The utility model relates to a valve equipment field, specific casting flange mounting auxiliary device with adjustable butterfly valve is special.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk.
The butterfly valve can be divided into a clamp type butterfly valve, a flange type butterfly valve, a welding type butterfly valve and a lug type butterfly valve according to different connection modes, wherein the clamp type butterfly valve is simple in installation process, the clamp type butterfly valve is placed between flanges at two ends of a pipeline, and then the installation can be completed by enabling a stud to penetrate through the pipeline flange and the clamp type butterfly valve.
However, there are still some problems in the mounting process of the wafer-type butterfly valve:
(1) The flanges at the two ends of the butterfly valve have high centering difficulty in the installation process and need to be frequently adjusted, so that the installation efficiency is limited;
(2) The flange position is difficult to fix in the installation, influences the stability of installation work, if uses mounting fixture to fix the flange, then need prepare with a plurality of anchor clamps that the flange size is corresponding, and working cost is high.
SUMMERY OF THE UTILITY MODEL
In order to compensate for the defects of the prior art, the utility model provides a casting flange mounting auxiliary device with adjustable butterfly valve is special.
The utility model discloses it realizes to solve following technical scheme that its technical problem adopted: an adjustable casting flange installation auxiliary device special for a butterfly valve comprises a base plate, a driving adjusting mechanism and positioning frames, wherein adjusting sliding grooves are symmetrically formed in the left and right of the upper end of the base plate, the positioning frames are installed in the adjusting sliding grooves, and the driving adjusting mechanism is connected between the positioning frames; wherein:
The driving and adjusting mechanism comprises a driving rotating wheel, a fixed seat, a driving rod, a transition rotating wheel, an adjusting rotating drum, an adjusting screw rod and a connecting frame, the driving rod is installed at the right end of the driving rotating wheel, the transition rotating wheel is meshed at the rear end of the driving rotating wheel, the adjusting rotating drum is meshed at the rear end of the transition rotating wheel, the driving rotating wheel, the transition rotating wheel and the adjusting rotating drum are all installed on the fixed seat through bearings, the fixed seat is installed on a base plate, the adjusting screw rod is installed in the adjusting rotating drum in a bilateral symmetry mode through a threaded connection mode, the connecting frame is installed on the outer wall of; the driving rod is rotated manually, and under the mutual matching action of the driving rotating wheel, the transition rotating wheel and the adjusting rotating drum, the adjusting screw rod moves leftwards and rightwards linearly, so that the position of the positioning frame connected with the connecting frame changes along with the position of the positioning frame, and the distance between the two flanges to be installed is adjusted according to actual conditions.
The positioning frame comprises a moving plate, a rotating ring, a positioning ring and a positioning rod, the moving plate is installed in the adjusting chute in a sliding fit mode, the rotating ring is installed at the upper end of the moving plate, the positioning ring is arranged in the rotating ring, the positioning ring is installed on the side wall of the moving plate, positioning holes are uniformly formed in the outer wall of the positioning ring along the circumferential direction of the positioning ring, and the positioning rod is arranged on the inner wall of the positioning hole; the rotating ring is driven to rotate by a proper angle through the connecting frame, so that the length of the positioning rod exposed out of the positioning hole is changed, the flanges with different diameters can be fixed, and the application range is wide.
As a preferred technical solution of the present invention, the connecting frame includes a connecting seat, a telescopic rod and a connecting gear, the connecting seat is mounted on the upper end of a fixing seat on the outer wall of the adjusting drum, the telescopic rod is mounted in the connecting seat through a bearing, the telescopic rod is a left-right two-way telescopic structure, the connecting gear is mounted at both left and right ends of the telescopic rod, and the connecting gear is connected with the side wall of the movable plate through a bearing; the connecting gear is driven to rotate synchronously by rotating the telescopic rod, and the two rotating rings can be controlled to rotate simultaneously so as to ensure that the two flanges are fixed synchronously, so that the stability of installation work is improved, the two flanges can be centered all the time, frequent adjustment is not needed, and the working efficiency is improved.
As a preferred technical scheme of the utility model, the rotating ring comprises a ring body, a rotating gear and a lug, the ring body is mounted at the upper end of the movable plate through a bearing, the rotating gear is mounted on the outer wall of the ring body, the lower end of the rotating gear is meshed with the upper end of the connecting gear, and the lug is uniformly mounted on the inner wall of the ring body along the circumferential direction; the connecting gear drives the rotating gear to rotate, so that the relative position of the lug and the positioning rod is changed, and the positioning rod can be driven to perform linear motion in the positioning hole, so that the flange is fixed.
As a preferred technical solution of the present invention, the positioning rod comprises a rod body, a positioning plate and a return spring, one end of the rod body is mounted on the bump in a sliding fit manner, the other end of the rod body is mounted with the positioning plate, and the return spring is arranged outside the rod body and connected between the positioning plate and the inner wall of the positioning ring; under the elastic force action of the return spring, the rod body can perform linear motion in the positioning hole along with the rotation of the bump.
As a preferred technical scheme of the utility model, the lug is bilateral symmetry and inside bellied arc surface structure for the body of rod exposes the change that the length outside the locating hole can be along with the lug position and change.
Compared with the prior art, the utility model has the advantages of it is following:
1. The utility model can solve the problems of large centering difficulty, low working efficiency, poor mounting stability, poor adjustability of the fixing clamp and the like in the mounting process of the existing butterfly valve flange;
2. The utility model is provided with a driving adjusting mechanism, and the driving rod is rotated manually, so that the position of the positioning frame connected with the connecting frame is changed along with the driving adjusting mechanism, and the distance between two flanges to be installed is adjusted according to the actual situation;
3. the utility model is provided with the positioning frame, the connecting frame drives the rotating ring to rotate by a proper angle, so that the length of the positioning rod 34 exposed out of the positioning hole is changed, flanges with different diameters can be fixed, and the application range is wide;
3. The utility model discloses be provided with the link, can guarantee the synchronous of two flange fixed work and go on, improved the stability of installation work, and can make two flanges centering all the time, need not frequently to adjust, improve work efficiency.
drawings
the present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of a first structure of the present invention;
Fig. 2 is a second schematic structural diagram of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further explained below with reference to fig. 1 to 2.
An installation auxiliary device of an adjustable casting flange installation auxiliary device special for a butterfly valve comprises a base plate 1, a driving adjusting mechanism 2 and positioning frames 3, wherein adjusting sliding grooves are symmetrically formed in the left and right of the upper end of the base plate 1, the positioning frames 3 are installed in the adjusting sliding grooves, and the driving adjusting mechanism 2 is connected between the positioning frames 3; wherein:
The driving and adjusting mechanism 2 comprises a driving rotating wheel 21, a fixed seat 22, a driving rod 23, a transition rotating wheel 24, an adjusting rotating drum 25, an adjusting screw rod 26 and a connecting frame 27, the driving rod 23 is installed at the right end of the driving rotating wheel 21, the transition rotating wheel 24 is meshed at the rear end of the driving rotating wheel 21, the adjusting rotating drum 25 is meshed at the rear end of the transition rotating wheel 24, the driving rotating wheel 21, the transition rotating wheel 24 and the adjusting rotating drum 25 are all installed on the fixed seat 22 through bearings, the fixed seat 22 is installed on the base plate 1, the adjusting screw rods 26 are installed in the adjusting rotating drum 25 in a left-right symmetrical mode through a threaded connection mode, the connecting frame 27 is installed on the outer wall of; the driving rod 23 is manually rotated, under the mutual matching action of the driving rotating wheel 21, the transition rotating wheel 24 and the adjusting rotating drum 25, the adjusting screw rod 26 is enabled to do left-right linear motion, so that the position of the positioning frame 3 connected with the connecting frame 27 is enabled to change along with the left-right linear motion, and the distance between the two flanges to be installed is adjusted according to actual conditions.
The positioning frame 3 comprises a moving plate 31, a rotating ring 32, a positioning ring 33 and a positioning rod 34, the moving plate 31 is installed in the adjusting chute in a sliding fit mode, the rotating ring 32 is installed at the upper end of the moving plate 31, the positioning ring 33 is arranged in the rotating ring 32, the positioning ring 33 is installed on the side wall of the moving plate 31, positioning holes are uniformly formed in the outer wall of the positioning ring 33 along the circumferential direction of the positioning ring, and the positioning rod 34 is arranged on the inner wall of the positioning hole; the connecting frame 27 drives the rotating ring 32 to rotate by a proper angle, so that the length of the positioning rod 34 exposed out of the positioning hole is changed, flanges with different diameters can be fixed, and the application range is wide.
The connecting frame 27 comprises a connecting seat 27-1, a telescopic rod 27-2 and a connecting gear 27-3, the connecting seat 27-1 is arranged at the upper end of the fixed seat 22 on the outer wall of the adjusting rotary drum 25, the telescopic rod 27-2 is arranged in the connecting seat 27-1 through a bearing, the telescopic rod 27-2 is of a left-right bidirectional telescopic structure, the connecting gear 27-3 is arranged at each of the left and right ends of the telescopic rod 27-2, and the connecting gear 27-3 is connected with the side wall of the movable plate 31 through a bearing; the connecting gear 27-3 is driven to synchronously rotate by rotating the telescopic rod 27-2, the two rotating rings 32 can be simultaneously controlled to rotate so as to ensure that the fixing work of the two flanges is synchronously carried out, the stability of the installation work is improved, the two flanges can be always centered, frequent adjustment is not needed, and the working efficiency is improved.
The rotating ring 32 comprises a ring body 32-1, a rotating gear 32-2 and a lug 32-3, the ring body 32-1 is mounted at the upper end of the moving plate 31 through a bearing, the rotating gear 32-2 is mounted on the outer wall of the ring body 32-1, the lower end of the rotating gear 32-2 is meshed with the upper end of the connecting gear 27-3, and the lug 32-3 is uniformly mounted on the inner wall of the ring body 32-1 along the circumferential direction; the connecting gear 27-3 drives the rotating gear 32-2 to rotate, so that the relative position of the projection 32-3 and the positioning rod 34 is changed, and the positioning rod 34 can be driven to perform linear motion in the positioning hole, so as to fix the flange.
the positioning rod 34 comprises a rod body 34-1, a positioning plate 34-2 and a return spring 34-3, one end of the rod body 34-1 is installed on the lug 32-3 in a sliding fit mode, the other end of the rod body 34-1 is provided with the positioning plate 34-2, the return spring 34-3 is arranged on the outer side of the rod body 34-1, and the return spring 34-3 is connected between the positioning plate 34-2 and the inner wall of the positioning ring 33; under the elastic force of the return spring 34-3, the rod body 34-1 can perform linear motion in the positioning hole along with the rotation of the lug 32-3.
the lug 32-3 is of a bilaterally symmetrical and inwardly-convex arc surface structure, so that the length of the rod body 32-1 exposed out of the positioning hole can be changed along with the change of the position of the lug 32-3.
When the flange mounting device works, firstly, two flanges to be mounted are respectively placed into the corresponding positioning rings 33 through a manual mode, then the telescopic rod 27-2 is rotated to drive the connecting gear 27-3 to synchronously rotate, the two rotating gears 32-2 can be simultaneously controlled to rotate, so that the relative positions of the convex block 32-3 and the positioning rod 34 are changed, the positioning rod 34 can be driven to linearly move in the positioning hole until the positioning plate 34-2 is tightly attached to the outer wall of the flange to achieve the purpose of fixing the position of the flange, then the driving rod 23 is rotated through a manual mode, the adjusting screw rod 26 is driven to linearly move left and right under the mutual matching action of the driving rotating wheel 21, the transition rotating wheel 24 and the adjusting rotating drum 25, so that the position of the positioning frame 3 connected with the connecting frame 27 is changed, and the distance between the two flanges to be mounted is adjusted according to actual, so as to install the butterfly valve.
the foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the invention without departing from the spirit and scope of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a casting flange mounting auxiliary device with adjustable butterfly valve is special, includes base plate (1), drive adjustment mechanism (2) and locating rack (3), its characterized in that: adjusting sliding grooves are symmetrically formed in the left and right of the upper end of the base plate (1), positioning frames (3) are mounted in the adjusting sliding grooves, and driving adjusting mechanisms (2) are connected between the positioning frames (3); wherein:
The driving adjusting mechanism (2) comprises a driving rotating wheel (21), a fixed seat (22), a driving rod (23), a transition rotating wheel (24), an adjusting rotary drum (25), an adjusting screw rod (26) and a connecting frame (27), the driving rod (23) is installed at the right end of the driving rotating wheel (21), the transition rotating wheel (24) is meshed at the rear end of the driving rotating wheel (21), the adjusting rotary drum (25) is meshed at the rear end of the transition rotating wheel (24), the driving rotating wheel (21), the transition rotating wheel (24) and the adjusting rotary drum (25) are installed on the fixed seat (22) through bearings, the fixed seat (22) is installed on the base plate (1), the adjusting screw rods (26) are installed in the adjusting rotary drum (25) in a left-right symmetrical mode in a threaded connection mode, the connecting frame (27) is installed on the outer wall of the adjusting rotary drum (25);
Locating rack (3) are including movable plate (31), rotating ring (32), holding ring (33) and locating lever (34), and movable plate (31) are installed in adjusting the spout through sliding fit, and rotating ring (32) are installed to movable plate (31) upper end, have arranged holding ring (33) in rotating ring (32), and holding ring (33) are installed on movable plate (31) lateral wall, have evenly seted up the locating hole along its circumference direction on holding ring (33) outer wall, and locating lever (34) have been arranged to the locating hole inner wall.
2. the adjustable casting flange installation auxiliary device special for the butterfly valve according to claim 1, characterized in that: the connecting frame (27) comprises a connecting seat (27-1), a telescopic rod (27-2) and a connecting gear (27-3), the connecting seat (27-1) is installed at the upper end of a fixing seat (22) on the outer wall of the adjusting rotary drum (25), the telescopic rod (27-2) is installed in the connecting seat (27-1) through a bearing, the telescopic rod (27-2) is of a left-right bidirectional telescopic structure, the connecting gear (27-3) is installed at the left end and the right end of the telescopic rod (27-2), and the connecting gear (27-3) is connected with the side wall of the movable plate (31) through a bearing.
3. the adjustable casting flange installation auxiliary device special for the butterfly valve according to claim 1, characterized in that: the rotating ring (32) comprises a ring body (32-1), a rotating gear (32-2) and a lug (32-3), the ring body (32-1) is installed at the upper end of the moving plate (31) through a bearing, the rotating gear (32-2) is installed on the outer wall of the ring body (32-1), the lower end of the rotating gear (32-2) is meshed with the upper end of the connecting gear (27-3), and the lug (32-3) is evenly installed on the inner wall of the ring body (32-1) along the circumferential direction of the inner wall.
4. The adjustable casting flange installation auxiliary device special for the butterfly valve according to claim 1, characterized in that: the positioning rod (34) comprises a rod body (34-1), a positioning plate (34-2) and a return spring (34-3), one end of the rod body (34-1) is installed on the bump (32-3) in a sliding fit mode, the positioning plate (34-2) is installed at the other end of the rod body (34-1), the return spring (34-3) is arranged on the outer side of the rod body (34-1), and the return spring (34-3) is connected between the positioning plate (34-2) and the inner wall of the positioning ring (33).
5. The adjustable casting flange installation auxiliary device special for the butterfly valve according to claim 3, wherein: the convex blocks (32-3) are of arc surface structures which are symmetrical left and right and are convex inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920645975.8U CN209754998U (en) | 2019-05-07 | 2019-05-07 | cast flange installation auxiliary device with adjustable butterfly valve is special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920645975.8U CN209754998U (en) | 2019-05-07 | 2019-05-07 | cast flange installation auxiliary device with adjustable butterfly valve is special |
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| Publication Number | Publication Date |
|---|---|
| CN209754998U true CN209754998U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920645975.8U Active CN209754998U (en) | 2019-05-07 | 2019-05-07 | cast flange installation auxiliary device with adjustable butterfly valve is special |
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| Country | Link |
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| CN (1) | CN209754998U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438650A (en) * | 2020-03-18 | 2020-07-24 | 中建八局第一建设有限公司 | Butterfly valve installation device |
| CN111590514A (en) * | 2020-05-22 | 2020-08-28 | 安徽省繁昌县皖南阀门铸造有限公司 | Casting flange erection joint subassembly with adjustable butterfly valve is special |
| CN112621091A (en) * | 2020-12-19 | 2021-04-09 | 广东工贸职业技术学院 | Automatic welding robot and welding method for square tube connection |
| CN115815935A (en) * | 2023-01-06 | 2023-03-21 | 山东航电能源科技有限公司 | Telescopic arm and method for flange assembly installation |
-
2019
- 2019-05-07 CN CN201920645975.8U patent/CN209754998U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438650A (en) * | 2020-03-18 | 2020-07-24 | 中建八局第一建设有限公司 | Butterfly valve installation device |
| CN111438650B (en) * | 2020-03-18 | 2021-09-10 | 中建八局第一建设有限公司 | Butterfly valve installation device |
| CN111590514A (en) * | 2020-05-22 | 2020-08-28 | 安徽省繁昌县皖南阀门铸造有限公司 | Casting flange erection joint subassembly with adjustable butterfly valve is special |
| CN112621091A (en) * | 2020-12-19 | 2021-04-09 | 广东工贸职业技术学院 | Automatic welding robot and welding method for square tube connection |
| CN115815935A (en) * | 2023-01-06 | 2023-03-21 | 山东航电能源科技有限公司 | Telescopic arm and method for flange assembly installation |
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