CN210451621U - Welding tool for special grain elevator pipeline and flange - Google Patents
Welding tool for special grain elevator pipeline and flange Download PDFInfo
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- CN210451621U CN210451621U CN201921170979.1U CN201921170979U CN210451621U CN 210451621 U CN210451621 U CN 210451621U CN 201921170979 U CN201921170979 U CN 201921170979U CN 210451621 U CN210451621 U CN 210451621U
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Abstract
The utility model discloses a welding tool for a special grain elevator pipeline and a flange, which comprises a support plate and a cylindrical structure formed on the end surface of the flange and matched with an elevator pipeline hole column, wherein a support frame is fixedly arranged on the lower surface of the support plate, and support seats are fixedly arranged at the front end and the rear end of the lower surface of the support frame; the fixed limiting plate and the movable limiting plate are vertically arranged; the fixed limiting plate is fixedly connected with the vertical plate of the fixed supporting frame, and the transverse plate of the fixed supporting frame is fixedly arranged at the rear end of the upper surface of the supporting plate; the movable limiting plate is fixedly connected with the vertical plate of the movable supporting frame; the transverse plate of the movable support frame is arranged on the upper surface of the support plate, and the transverse plate of the movable support frame is connected with the support plate through a gear and rack distance adjusting mechanism; and the inner side surfaces of the fixed limiting plate and the movable limiting plate are both provided with a positioning locking mechanism. The utility model discloses quick location lifting machine pipeline and flange fix a position accurately, convenient welding.
Description
Technical Field
The utility model relates to a welding frock, more specifically say, relate to a welding frock of special lifting machine pipeline of grain and flange.
Background
The existing special grain elevator comprises an elevator pipeline A1 for conveying grains, the elevator pipeline A1 is composed of two rectangular pipelines, the two rectangular pipelines are fixedly connected together through a rectangular connecting pipe, flanges A2 need to be fixedly arranged at two ends of the elevator pipeline A1 in order to realize the installation of the elevator pipeline A1, and in order to accelerate the welding speed of the elevator pipeline A1 and the flanges A2, a tool for welding the elevator pipeline A1 and the flanges A2 needs to be developed.
Disclosure of Invention
1. Technical problem to be solved by the utility model
An object of the utility model is to overcome foretell not enough, provide a welding frock of special lifting machine pipeline of grain and flange, simple structure, it is convenient to connect, fixes a position lifting machine pipeline and flange fast, fixes a position accurately, convenient welding.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a special lifting machine pipeline of grain welds frock with flange, including the backup pad that is used for supporting lifting machine pipeline and flange and carries out weldment work, form on the flange terminal surface for with lifting machine pipeline hole post complex cylindricality structure and for with be located the fixed limiting plate, the movable limiting plate of the flange counterbalance of lifting machine pipeline both ends, the lower surface of backup pad set firmly braced frame, both ends all set firmly the supporting seat around this braced frame's lower surface; the fixed limiting plate and the movable limiting plate are both vertically arranged; the fixed limiting plate is fixedly connected with the vertical plate of the fixed supporting frame, and the transverse plate of the fixed supporting frame is fixedly arranged at the rear end of the upper surface of the supporting plate; the movable limiting plate is fixedly connected with the vertical plate of the movable supporting frame; the transverse plate of the movable support frame is arranged on the upper surface of the support plate, and the transverse plate of the movable support frame is connected with the support plate through a gear rack distance adjusting mechanism for adjusting the distance between the fixed limiting plate and the movable limiting plate; and the inner side surfaces of the fixed limiting plate and the movable limiting plate are respectively provided with a positioning locking mechanism for positioning and fixing the flange after positioning in a hole-column matching mode between the column-shaped structure on the flange and the tube hole on the elevator pipeline.
Furthermore, the gear and rack distance adjusting mechanism comprises a gear and a rack, a sliding groove arranged in the front-back direction is formed in the supporting plate, and the rear end of the sliding groove penetrates through the supporting plate; the rack is fixed on the inner side surface of the sliding groove; the gear is arranged in the sliding groove and meshed with the rack; the gear is fixedly connected with the lower end of the rotating shaft, and the upper end of the rotating shaft penetrates through the transverse plate of the movable support frame and the bearing seat fixedly arranged on the transverse plate of the movable support frame and then is fixedly connected with the circular handle.
Furthermore, the left end and the right end of the lower surface of the transverse plate of the movable support frame are both provided with a [ -shaped guide groove, and the guide grooves can be slidably embraced on the edge of the support plate.
Furthermore, the positioning locking mechanism comprises a mounting seat with a T-shaped section, a locking block and a four-bar linkage mechanism used for moving the locking block in the front-back direction; the left side surface of the mounting seat is used for abutting against a flange for positioning, and the vertical plate of the mounting seat is used for being fixedly connected with the fixed limiting plate or the movable limiting plate; the four-bar linkage mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is hinged with a first lug seat formed on a transverse plate of the mounting seat, and the other end of the first connecting rod is hinged at the corner of the middle part of the second connecting rod; one end of the second connecting rod is fixedly connected with the operating handle, and the other end of the second connecting rod is hinged with one end of the third connecting rod; the other end of the third connecting rod is hinged with a second lug seat formed on a transverse plate of the mounting plate; the middle part of the third connecting rod forms a cantilever which is vertical to the third connecting rod, the free end of the cantilever is vertically connected with an installation shaft, and the lower end of the installation shaft is fixedly provided with a locking block which is used for abutting against the edge of the flange.
Furthermore, two reinforcing plates which are arranged oppositely are arranged between the transverse plate and the vertical plate in the fixed supporting frame and between the transverse plate and the vertical plate in the movable supporting frame.
Furthermore, the supporting frame is formed by connecting four I-shaped channel steels end to end, and the supporting seat is the I-shaped channel steel.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) the utility model discloses a welding frock of special lifting machine pipeline of grain and flange, a structure is simple, convenient for connection, when using, set up the lifting machine pipeline in the backup pad earlier, make the columnar structure that forms on the flange insert in the pipe orifice that forms on the lifting machine pipeline again, accomplish flange and lifting machine pipe connection location, make a flange terminal surface offset with fixed limiting plate again, and make this flange side offset with the mount pad side in the positioning and locking mechanism, rethread rack and pinion distance adjustment mechanism makes movable limiting plate offset with another flange terminal surface, and make this flange side offset with the mount pad side in the positioning and locking mechanism, fix the flange through the positioning and locking mechanism at last, can weld the frock after accomplishing the location, the location is swift and accurate, convenient welding;
(2) the utility model discloses a special lifting machine pipeline of grain and welding frock of flange, its rack and pinion distance adjustment mechanism simple structure, it is convenient to connect, and rotatory circular hand (hold) drives the rotation axis rotation, and then makes the gear mesh with the rack and move in the spout, and the distance adjustment is convenient operation;
(3) the utility model discloses a special lifting machine pipeline of grain and welding frock of flange, its horizontal plate lower surface of movable support frame both ends of controlling all form the guide way of "[" font, this guide way slidable embraces on the edge of backup pad, makes the removal of movable support frame more reliable;
(4) the utility model discloses a special lifting machine pipeline of grain and welding frock of flange, its location locking mechanism simple structure, it is convenient to connect, utilizes the side location flange of mount pad to place the position, drives four-bar linkage motion through control operating handle, and then drives the latch segment fore-and-aft direction and remove for the latch segment can offset fixedly with the flange edge;
(5) the utility model discloses a welding frock of special lifting machine pipeline of grain and flange, in its fixed bolster between horizontal board and the vertical board and in the movable support frame all be provided with two reinforcing plates of relative setting between horizontal board and the vertical board, simple structure, fixed support frame and movable support frame structural strength are big.
Drawings
Fig. 1 is a front perspective view of a welding tool for a pipeline and a flange of a special grain elevator of the present invention;
fig. 2 is a rear perspective view of the welding tool for the pipeline and the flange of the special grain elevator of the present invention;
FIG. 3 is a front view of a movable support frame in the welding tool for the pipeline and the flange of the special grain elevator of the present invention;
fig. 4 is a partial enlarged view of the joint of the gear and the rack in the welding tool for the pipeline and the flange of the special grain elevator of the utility model;
FIG. 5 is an enlarged view of a positioning and locking mechanism in the welding tool for the pipeline and the flange of the special grain elevator of the present invention;
fig. 6 is an exploded view of a conventional elevator shaft and a modified flange.
The reference numerals in the schematic drawings illustrate: 1. a support plate; 1-1, a chute; 2. fixing a limit plate; 3. a movable limit plate; 4. a support frame; 5. a supporting seat; 6. fixing a support frame; 7. a movable support frame; 7-1, a guide groove; 8-1, a gear; 8-2, a rack; 8-3, a rotating shaft; 8-4, bearing seats; 8-5, a round handle; 9. a positioning and locking mechanism; 9-1, mounting seats; 9-2, a locking block; 9-3, a first connecting rod; 9-4, a second connecting rod; 9-5, a third connecting rod; 9-6, operating handle; 9-7, a cantilever; 9-8, mounting a shaft; a1, elevator pipelines; a2, flange.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Examples
With reference to fig. 1, 2, and 6, the welding fixture for the pipeline and the flange of the special grain elevator of the present embodiment includes a supporting plate 1 for supporting the elevator pipeline a1 and the flange a2 to perform welding work, a cylindrical structure 10 formed on the end surface of the flange a2 for being matched with the hole column of the elevator pipeline a1, and a fixed limiting plate 2 and a movable limiting plate 3 for being abutted against the flange a2 at the two ends of the elevator pipeline a1, wherein a supporting frame 4 is fixedly disposed on the lower surface of the supporting plate 1, and supporting seats 5 are fixedly disposed at the front end and the rear end of the lower surface of the supporting frame 4; the fixed limiting plate 2 and the movable limiting plate 3 are both vertically arranged; the fixed limiting plate 2 is fixedly connected with the vertical plate of the fixed supporting frame 6, and the transverse plate of the fixed supporting frame 6 is fixedly arranged at the rear end of the upper surface of the supporting plate 1; the movable limiting plate 3 is fixedly connected with a vertical plate of the movable supporting frame 7; the transverse plate of the movable support frame 7 is arranged on the upper surface of the support plate 1, and the transverse plate of the movable support frame 7 is connected with the support plate 1 through a gear and rack distance adjusting mechanism for adjusting the distance between the fixed limit plate 2 and the movable limit plate 3; the inner side surfaces of the fixed limiting plate 2 and the movable limiting plate 3 are respectively provided with a positioning locking mechanism 9 for positioning and fixing the flange A2 after the cylindrical structure 10 on the flange A2 and the pipe hole on the elevator pipeline A1 are positioned in a hole-column matching mode, the structure is simple, the connection is convenient, when in use, the elevator pipeline is firstly arranged on the supporting plate, then the cylindrical structure formed on the flange is inserted into the pipe hole formed on the elevator pipeline, the connection and the positioning of the flange and the elevator pipeline are completed, then one flange end surface is abutted against the fixed limiting plate, the flange side surface is abutted against the side surface of the mounting seat in the positioning locking mechanism, then the movable limiting plate is abutted against the other flange end surface through the gear-rack distance adjusting mechanism, the flange side surface of the flange is abutted against the side surface of the mounting seat in the positioning locking mechanism, and finally the flange is fixed through the positioning locking mechanism, after the positioning is finished, the welding tool can be used, the positioning is rapid and accurate, and the welding is convenient; in the embodiment, two reinforcing plates which are oppositely arranged are arranged between the transverse plate and the vertical plate in the fixed support frame 6 and between the transverse plate and the vertical plate in the movable support frame 7, so that the structure is simple, and the structural strength of the fixed support frame and the movable support frame is high; the supporting frame 4 is formed by connecting four I-shaped channel steels end to end, and the supporting seat 5 is an I-shaped channel steel;
continuing and combining with the figures 3 and 4, the gear and rack distance adjusting mechanism comprises a gear 8-1 and a rack 8-2, a sliding groove 1-1 arranged in the front-back direction is formed in the supporting plate 1, and the rear end of the sliding groove 1-1 penetrates through the supporting plate 1; the rack 8-2 is fixed on the inner side surface of the chute 1-1; the gear 8-1 is arranged in the chute 1-1, and the gear 8-1 is meshed with the rack 8-2; the gear 8-1 is fixedly connected with the lower end of the rotating shaft 8-3, the upper end of the rotating shaft 8-3 penetrates through the transverse plate of the movable support frame 7 and the bearing seat 8-4 fixedly arranged on the transverse plate of the movable support frame 7 and then is fixedly connected with the circular handle 8-5, the gear and rack distance adjusting mechanism is simple in structure and convenient to connect, the rotating shaft is driven to rotate by rotating the circular handle, so that the gear and the rack are meshed to move in the sliding groove, and the distance adjusting operation is convenient; the left end and the right end of the lower surface of the transverse plate of the movable support frame 7 are both provided with a [ -shaped guide groove 7-1, and the guide groove 7-1 can be slidably embraced on the edge of the support plate 1, so that the movable support frame can move more stably;
continuing and combining with fig. 5, the positioning locking mechanism 9 comprises a mounting seat 9-1 with a T-shaped section, a locking block 9-2 and a four-bar linkage for moving the locking block in the front-back direction; the left side surface of the mounting seat 9-1 is used for abutting against the flange A2 for positioning, and the vertical plate of the mounting seat 9-1 is used for fixedly connecting with the fixed limiting plate 2 or the movable limiting plate 3; the four-bar mechanism comprises a first connecting rod 9-3, a second connecting rod 9-4 and a third connecting rod 9-5, one end of the first connecting rod 9-3 is hinged with a first lug seat formed on a transverse plate of the mounting seat 9-1, and the other end of the first connecting rod 9-3 is hinged at the middle corner of the second connecting rod 9-4; one end of a second connecting rod 9-4 is fixedly connected with an operating handle 9-6, the other end of the second connecting rod 9-4 is hinged with one end of a third connecting rod 9-5, and the other end of the third connecting rod 9-5 is hinged with a second lug seat formed on a transverse plate of the mounting seat 9-1; the middle part of the third connecting rod 9-5 forms a cantilever 9-7 which is relatively vertical to the third connecting rod, the free end of the cantilever 9-7 is vertically connected with an installation shaft 9-8, the lower end of the installation shaft 9-8 is fixedly provided with a locking block 9-2 which is used for abutting against the edge of a flange, the positioning and locking mechanism has a simple structure and is convenient to connect, the side surface of the installation seat is used for positioning the placement position of the flange, the four-bar mechanism is driven to move by controlling the operating handle, and then the locking block is driven to move in the front-back direction, so that the locking block can abut against and be fixed.
The utility model discloses a special lifting machine pipeline of grain and welding frock of flange, simple structure, it is convenient to connect, fixes a position lifting machine pipeline and flange fast, fixes a position accurately, convenient welding.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a special lifting machine pipeline of grain and welding frock of flange which characterized in that: the welding device comprises a supporting plate (1) for supporting a hoisting machine pipeline (A1) and a flange (A2) to perform welding work, a cylindrical structure (10) formed on the end face of the flange (A2) and used for being matched with a hole column of the hoisting machine pipeline (A1), and a fixed limiting plate (2) and a movable limiting plate (3) which are used for abutting against the flange (A2) positioned at two ends of the hoisting machine pipeline (A1), wherein a supporting frame (4) is fixedly arranged on the lower surface of the supporting plate (1), and supporting seats (5) are fixedly arranged at the front end and the rear end of the lower surface of the supporting frame (4); the fixed limiting plate (2) and the movable limiting plate (3) are both vertically arranged; the fixed limiting plate (2) is fixedly connected with the vertical plate of the fixed supporting frame (6), and the transverse plate of the fixed supporting frame (6) is fixedly arranged at the rear end of the upper surface of the supporting plate (1); the movable limiting plate (3) is fixedly connected with a vertical plate of the movable supporting frame (7); the transverse plate of the movable support frame (7) is arranged on the upper surface of the support plate (1), and the transverse plate of the movable support frame (7) is connected with the support plate (1) through a gear and rack distance adjusting mechanism for adjusting the distance between the fixed limit plate (2) and the movable limit plate (3); the inner side surfaces of the fixed limiting plate (2) and the movable limiting plate (3) are respectively provided with a positioning locking mechanism (9) which is used for positioning and fixing the flange (A2) after the positioning between the cylindrical structure (10) on the flange (A2) and the pipe hole on the elevator pipeline (A1) in a hole-column matching mode.
2. The special lifting machine pipeline of grain and welding frock of flange of claim 1, its characterized in that: the gear and rack distance adjusting mechanism comprises a gear (8-1) and a rack (8-2), a sliding groove (1-1) arranged in the front-back direction is formed in the supporting plate (1), and the rear end of the sliding groove (1-1) penetrates through the supporting plate (1); the rack (8-2) is fixed on the inner side surface of the chute (1-1); the gear (8-1) is arranged in the chute (1-1), and the gear (8-1) is meshed with the rack (8-2); the gear (8-1) is fixedly connected with the lower end of the rotating shaft (8-3), and the upper end of the rotating shaft (8-3) penetrates through the transverse plate of the movable support frame (7) and the bearing seat (8-4) fixedly arranged on the transverse plate of the movable support frame (7) and then is fixedly connected with the circular handle (8-5).
3. The special lifting machine pipeline of grain and welding frock of flange of claim 2, its characterized in that: the left end and the right end of the lower surface of the transverse plate of the movable support frame (7) are both provided with a [ -shaped guide groove (7-1), and the guide groove (7-1) can be slidably embraced on the edge of the support plate (1).
4. The special lifting machine pipeline of grain and welding frock of flange of claim 1 or 2 or 3, characterized in that: the positioning locking mechanism (9) comprises a mounting seat (9-1) with a T-shaped section, a locking block (9-2) and a four-bar mechanism used for moving the locking block in the front-back direction; the left side surface of the mounting seat (9-1) is used for abutting against a flange (A2) for positioning, and the vertical plate of the mounting seat (9-1) is used for fixedly connecting with the fixed limiting plate (2) or the movable limiting plate (3); the four-bar linkage mechanism comprises a first connecting rod (9-3), a second connecting rod (9-4) and a third connecting rod (9-5), one end of the first connecting rod (9-3) is hinged with a first lug seat formed on a transverse plate of the mounting seat (9-1), and the other end of the first connecting rod (9-3) is hinged at the middle corner of the second connecting rod (9-4); one end of the second connecting rod (9-4) is fixedly connected with the operating handle (9-6), the other end of the second connecting rod (9-4) is hinged with one end of the third connecting rod (9-5), and the other end of the third connecting rod (9-5) is hinged with a second lug seat formed on the transverse plate of the mounting seat (9-1); a cantilever (9-7) which is vertical to the third connecting rod (9-5) is formed in the middle of the third connecting rod, a mounting shaft (9-8) is vertically connected to the free end of the cantilever (9-7), and a locking block (9-2) which is used for abutting against the edge of the flange is fixedly arranged at the lower end of the mounting shaft (9-8).
5. The special lifting machine pipeline of grain and welding frock of flange of claim 4, its characterized in that: two reinforcing plates which are arranged oppositely are arranged between the transverse plate and the vertical plate in the fixed supporting frame (6) and between the transverse plate and the vertical plate in the movable supporting frame (7).
6. The special lifting machine pipeline of grain and welding frock of flange of claim 5, its characterized in that: the supporting frame (4) is formed by connecting four I-shaped channel steels end to end, and the supporting seat (5) is an I-shaped channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921170979.1U CN210451621U (en) | 2019-07-24 | 2019-07-24 | Welding tool for special grain elevator pipeline and flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921170979.1U CN210451621U (en) | 2019-07-24 | 2019-07-24 | Welding tool for special grain elevator pipeline and flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210451621U true CN210451621U (en) | 2020-05-05 |
Family
ID=70447365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921170979.1U Active CN210451621U (en) | 2019-07-24 | 2019-07-24 | Welding tool for special grain elevator pipeline and flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210451621U (en) |
-
2019
- 2019-07-24 CN CN201921170979.1U patent/CN210451621U/en active Active
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