CN210997324U - Tower crane sleeve welding frock - Google Patents
Tower crane sleeve welding frock Download PDFInfo
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- CN210997324U CN210997324U CN201922038710.4U CN201922038710U CN210997324U CN 210997324 U CN210997324 U CN 210997324U CN 201922038710 U CN201922038710 U CN 201922038710U CN 210997324 U CN210997324 U CN 210997324U
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Abstract
The utility model discloses a tower crane sleeve welding tool, which comprises a horizontal support frame for supporting a sleeve, a first rotating shaft seat and a second rotating shaft seat, wherein the first rotating shaft seat and the second rotating shaft seat are arranged on two sides of the horizontal support frame and are rotationally connected with the horizontal support frame; the horizontal support frame comprises a first mounting seat and a second mounting seat which are respectively arranged at two sides of the rotating shaft direction, and a cross rod is connected between the first mounting seat and the second mounting seat; the inner side surface of the first mounting seat is provided with a movable positioning die, the inner side surface of the second mounting seat is provided with a fixed positioning die, the movable positioning die and the fixed positioning die are aligned with each other, and the movable positioning die is further provided with an adjusting mechanism for driving the movable positioning die to horizontally translate.
Description
Technical Field
The utility model relates to a tower crane production facility technical field especially relates to a tower crane sleeve pipe welding frock.
Background
The tower crane is a common engineering hoisting device on a construction site, and the standard knot is one of main components of the tower crane and is used for forming a tower pole part of the tower crane. The height of the tower crane is controlled by controlling the number of the standard sections. The structure of the standard knot generally comprises main chords on four sides, and connecting beams and trusses which are connected between the main chords. The main chord member is generally of a sleeve structure, namely, two ends of a pipe body of a main body of the main chord member are sleeved with pipe sleeves and welded, and the pipe sleeves are reserved with through holes for connecting each standard section by an upper bolt and a lower bolt. In the prior art, a worker generally sleeves a pipe on a pipe fitting for welding, and the worker needs to manually stabilize the pipe sleeve in the process, so that the production efficiency is not improved, and more manpower is occupied.
Disclosure of Invention
The utility model aims to overcome the not enough of prior art, provide a novel structure, the special sheathed tube tower crane sleeve pipe welding frock of workable tower crane.
In order to realize the above purpose, the utility model discloses the technical scheme who adopts is: a tower crane sleeve welding tool comprises a horizontal support frame for supporting a sleeve, a first rotating shaft seat and a second rotating shaft seat, wherein the first rotating shaft seat and the second rotating shaft seat are arranged on two sides of the horizontal support frame and are rotatably connected with the horizontal support frame; the horizontal support frame comprises a first mounting seat and a second mounting seat which are respectively arranged at two sides of the rotating shaft direction, and a cross rod is connected between the first mounting seat and the second mounting seat; the inner side surface of the first mounting seat is provided with a movable positioning die, the inner side surface of the second mounting seat is provided with a fixed positioning die, the movable positioning die and the fixed positioning die are aligned with each other, and the movable positioning die is further provided with an adjusting mechanism for driving the movable positioning die to horizontally translate.
The utility model has the advantages that: the utility model discloses a tower crane sleeve pipe welding frock, its horizontal support frame can treat that the pipe fitting of processing is fixed with the horizontally mode to because horizontal support frame can rotate, consequently can improve welded convenience with the rotatory position to being convenient for carry out the welding operation of welding position point when the welding. In addition, the movable positioning die and the fixed positioning die can be matched to sleeve the pipe fitting and the pipe sleeve of the sleeve, specifically, the pipe sleeve is fixed on the movable positioning die and the fixed positioning die firstly, then the pipe fitting is inserted into the pipe sleeve on one side, and the movable positioning die is driven by the adjusting mechanism to translate towards the fixed positioning die so as to finally enable the two pipe sleeves to be respectively sleeved at two ends of the pipe fitting.
Furthermore, the adjusting mechanism comprises a movable seat arranged on the back of the movable positioning die, a horizontal screw rod in threaded connection with the movable seat, and a horizontal guide rod penetrating through the movable seat and guiding the movable seat to move horizontally, wherein the horizontal screw rod is in penetrating connection with a rotating shaft of the first mounting seat and the first rotating shaft seat and extends out of the first rotating shaft seat, and a hand wheel is arranged at the outer end of the horizontal screw rod. After the structure is adopted in the utility model, constitute ball screw between sliding seat and the horizontal screw vice, usable hand wheel drives horizontal screw rotatory and finally drives the sliding seat translation and realize the regulation to the activity positioning die, because ball screw is vice to be laborsaving mechanism, consequently can let the workman with less manpower with sleeve pipe and pipe fitting registrate.
Furthermore, the horizontal support frame is provided with a support clapboard which is arranged at the same side as the first mounting seat, and the support dry plate is arranged between the movable seat and the movable positioning die. The movable seat and the movable positioning die can be supported together by utilizing the supporting partition plate, so that the bearing pressure of the guide rod is reduced.
Furthermore, a locking bolt is arranged on the second rotating shaft seat, and a plurality of level pin holes matched with the locking bolt are formed in the second mounting seat. The horizontal supporting seat can be locked by utilizing the mutual matching of the level pin hole and the locking bolt, so that the horizontal supporting seat is prevented from naturally rotating in the welding process.
Further, the movable positioning die and the fixed positioning die respectively comprise a pipe body die matched with the pipe body and a pipe sleeve die matched with the pipe sleeve, a positioning pin hole matched with the through hole of the pipe sleeve die is reserved in the pipe sleeve die, and a positioning lock pin matched with the positioning pin hole is also configured in the pipe sleeve die. The pipe sleeve to be processed can be fixed on the pipe sleeve die by utilizing the mutual matching of the positioning lock pin and the positioning pin hole.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a sectional view taken along the line a-a in fig. 1.
Fig. 3 is a side view of the present invention.
Fig. 4 is a top view of the sleeve.
Fig. 5 is a side view of the cannula.
The device comprises a horizontal support frame 1, a first mounting seat 11, a second mounting seat 12, a pin hole 121, a cross rod 13, a movable positioning die 14a, a fixed positioning die 14b, a pipe body 141, a pipe sleeve die 142, a positioning pin hole 143, a supporting partition plate 15, a first rotating shaft seat 2a, a second rotating shaft seat 2b, a locking bolt 21, a movable seat 31, a horizontal screw 32, a horizontal guide rod 33, a hand wheel 34, a pipe 41 and a pipe sleeve 42.
Detailed Description
The claimed technical solution of the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, the sleeve manufactured in this embodiment includes a pipe body and sleeves 42 welded to both ends of the pipe body, the sleeves 42 are hollow so as to be sleeved on both ends of the pipe body, and through holes for installation are reserved on both sides of the sleeves 42.
In this embodiment, the welding tool for the casing of the tower crane comprises a horizontal support frame 1 for supporting the casing, and a first rotating shaft seat 2a and a second rotating shaft seat 2b which are arranged on two sides of the horizontal support frame 1 and rotatably connected with the horizontal support frame 1.
The horizontal support frame 1 comprises a first mounting seat 11 and a second mounting seat 12 which are respectively arranged on two sides of the rotating shaft direction, and a cross rod 13 is connected between the first mounting seat 11 and the second mounting seat 12. In this embodiment, the second rotating shaft seat 2b is provided with a locking bolt 21, and the second mounting seat 12 is provided with a plurality of level pin holes 121 matched with the locking bolt 21. The horizontal support seat can be locked by the mutual matching of the level pin hole 121 and the locking bolt 21, so that the horizontal support seat is prevented from naturally rotating in the welding process.
A movable positioning die 14a is arranged on the inner side surface of the first mounting seat 11, a fixed positioning die 14b is arranged on the inner side surface of the second mounting seat 12, the movable positioning die 14a and the fixed positioning die 14b are aligned with each other, a supporting partition plate 15 which is on the same side as the first mounting seat 11 is arranged on the horizontal supporting frame 1, and the supporting dry plate is arranged between the movable seat 31 and the movable positioning die 14 a.
The movable positioning die 14a is further provided with an adjusting mechanism for driving the movable positioning die to translate towards the horizontal direction. In this embodiment, each of the movable positioning die 14a and the fixed positioning die 14b includes a pipe body die 141 engaged with a pipe body and a pipe sleeve die 142 engaged with the pipe sleeve 42, and the pipe sleeve die 142 is reserved with a positioning pin hole 143 engaged with a through hole of the pipe sleeve die 142 and is also provided with a positioning locking pin engaged with the positioning pin hole 143; the pipe sleeve 42 to be processed can be fixed on the pipe sleeve die 142 by the mutual matching of the positioning lock pins and the positioning pin holes 143.
The adjusting mechanism comprises a movable seat 31 arranged on the back of the movable positioning die 14a, a horizontal screw rod 32 in threaded connection with the movable seat 31, and a horizontal guide rod 33 penetrating through the movable seat 31 and guiding the movable seat 31 to translate, wherein the horizontal screw rod 32 penetrates through and is connected with rotating shafts of the first mounting seat 11 and the first rotating shaft seat 2a to extend out of the first rotating shaft seat 2a, and a hand wheel 34 is arranged at the outer end of the horizontal screw rod 32.
The process of welding the sleeve by using the tower crane sleeve welding tool in the embodiment is as follows:
s1. a first-choice production worker puts two pipe sockets 42 on the pipe socket molds 142 of the movable positioning mold 14a and the fixed positioning mold 14b, respectively, and fixes the pipe sockets 42 using positioning pins inserted into the through holes of the pipe sockets 42 and the positioning pin holes 143 at the same time.
S2. then, one end of the pipe 41 is sleeved on the pipe sleeve 42 on one side.
S3, the hand wheel 34 is rotated to drive the movable positioning die 14a to move in a translation mode towards the fixed positioning die 14b, and finally the other end of the pipe fitting 41 is sleeved on the pipe sleeve 42 on the other side.
S4, welding and fixing the pipe 41 and the pipe sleeve 42, and inserting the level pin hole 121 into the locking bolt 21 to lock the horizontal support seat before welding so as to prevent the horizontal support seat from naturally rotating in the welding process. In the welding process, when the horizontal supporting seat can be rotated to enable the position to be welded to rotate to the position convenient for welding of workers, the locking bolt 21 is pulled out to unlock before rotation, and when the horizontal supporting seat is rotated in place, the locking bolt 21 is inserted to lock again.
S5, after welding is completed, the positioning lock pin of the pipe sleeve 42 on one side is pulled out, the hand wheel 34 is rotated reversely to enable the movable positioning die 14a to move in a translation mode back to the fixed positioning die 14b, a distance for taking out the sleeve is reserved between the movable positioning die and the fixed positioning die, and then the sleeve can be taken out of the tool after the positioning lock pin of the pipe sleeve 42 on the other side is pulled out.
The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.
Claims (5)
1. The utility model provides a tower crane sleeve pipe welding frock which characterized in that: the device comprises a horizontal support frame (1) for supporting a sleeve, a first rotating shaft seat (2 a) and a second rotating shaft seat (2 b), wherein the first rotating shaft seat (2 a) and the second rotating shaft seat (2 b) are arranged on two sides of the horizontal support frame (1) and are rotatably connected with the horizontal support frame (1); the horizontal support frame (1) comprises a first mounting seat (11) and a second mounting seat (12) which are respectively arranged at two sides of the rotating shaft direction, and a cross rod (13) is connected between the first mounting seat (11) and the second mounting seat (12); the inner side surface of the first mounting seat (11) is provided with a movable positioning die (14 a), the inner side surface of the second mounting seat (12) is provided with a fixed positioning die (14 b), the movable positioning die (14 a) and the fixed positioning die (14 b) are aligned with each other, and the movable positioning die (14 a) is further provided with an adjusting mechanism for driving the movable positioning die to translate in the horizontal direction.
2. The tower crane sleeve welding tool according to claim 1, characterized in that: the adjusting mechanism comprises a movable seat (31) arranged at the back of the movable positioning die (14 a), a horizontal screw rod (32) in threaded connection with the movable seat (31), and a horizontal guide rod (33) penetrating through the movable seat (31) and guiding the movable seat (31) to translate, wherein the horizontal screw rod (32) is in penetrating connection with a rotating shaft of the first mounting seat (11) and the first rotating shaft seat (2 a) and extends to the outside of the first rotating shaft seat (2 a), and a hand wheel (34) is arranged at the outer end of the horizontal screw rod (32).
3. The tower crane sleeve welding tool according to claim 2, characterized in that: the horizontal support frame (1) is provided with a support clapboard (15) which is arranged at the same side as the first mounting seat (11), and the support clapboard is arranged between the movable seat (31) and the movable positioning die (14 a).
4. The tower crane sleeve welding tool according to claim 1, characterized in that: the second rotating shaft seat (2 b) is provided with a locking bolt (21), and the second mounting seat (12) is provided with a plurality of level pin holes (121) matched with the locking bolt (21).
5. The tower crane sleeve welding tool according to claim 1, characterized in that: the movable positioning die (14 a) and the fixed positioning die (14 b) respectively comprise a pipe body die (141) matched with a pipe body and a pipe sleeve die (142) matched with the pipe sleeve (42), a positioning pin hole (143) matched with a through hole of the pipe sleeve die (142) is reserved in the pipe sleeve die (142), and a positioning lock pin matched with the positioning pin hole (143) is also configured.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922038710.4U CN210997324U (en) | 2019-11-22 | 2019-11-22 | Tower crane sleeve welding frock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922038710.4U CN210997324U (en) | 2019-11-22 | 2019-11-22 | Tower crane sleeve welding frock |
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CN210997324U true CN210997324U (en) | 2020-07-14 |
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CN201922038710.4U Active CN210997324U (en) | 2019-11-22 | 2019-11-22 | Tower crane sleeve welding frock |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116021209A (en) * | 2022-12-22 | 2023-04-28 | 张家港市申联建设机械有限公司 | Automatic welding device for production of tower crane standard knot |
-
2019
- 2019-11-22 CN CN201922038710.4U patent/CN210997324U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116021209A (en) * | 2022-12-22 | 2023-04-28 | 张家港市申联建设机械有限公司 | Automatic welding device for production of tower crane standard knot |
CN116021209B (en) * | 2022-12-22 | 2024-01-12 | 张家港市申联建设机械有限公司 | Automatic welding device for production of tower crane standard knot |
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