CN204183162U - A kind of tower machine standard knot welding positioner - Google Patents
A kind of tower machine standard knot welding positioner Download PDFInfo
- Publication number
- CN204183162U CN204183162U CN201420646110.0U CN201420646110U CN204183162U CN 204183162 U CN204183162 U CN 204183162U CN 201420646110 U CN201420646110 U CN 201420646110U CN 204183162 U CN204183162 U CN 204183162U
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- main limb
- limb assembly
- hand member
- standard knot
- location
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Abstract
The utility model relates to a kind of tower machine standard knot welding positioner, comprises base and left and right end-rack, and two ends, the left and right correspondence of base is rotatably equipped with left and right end-rack, and left and right end-rack is solid-located by the connecting rod extended in left-right direction; Left end frame is provided with left alignment pin structure and left positioning reference plane, right-hand member frame is provided with the right alignment pin structure in the adapter sleeve of the right-hand member for being inserted into main limb assembly, right-hand member frame is gone back spiral and is provided with at least two end casing pushing tows for the right-hand member with main limb assembly and coordinates to make the left end end face top of main limb assembly to be pressed in right fastening screw on left positioning reference plane.By screwing right fastening screw, the left end end face top of main limb assembly is pressed on above-mentioned left positioning reference plane, simple to operate, and ensure that multiple main limb assembly has identical positioning datum, ensure that the accuracy of manufacture of having welded rear standard knot meets designing requirement when welding.
Description
Technical field
The utility model relates to derrick crane technical field, particularly a kind of tower machine standard knot welding positioner.
Background technology
Tower machine standard knot is the vitals of derrick crane, existing tower machine standard knot comprises main limb assembly and web member, as shown in Figure 1, main limb assembly comprises main limb 3, main limb 3 adopts square tube to make, main limb 3 is provided with three adapter sleeves, namely two correspondences are arranged on side adapter sleeve 2 in two adjacent side of main limb and one and are arranged on two above-mentioned adjacent side and intersect incline adapter sleeve on the diagonal angle rib of rib, the axis of three adapter sleeves all with the axis being parallel of main limb, three adapter sleeves all adopt pipe to make, the port, two ends of main limb is provided with the end casing 1 for sealing.
Tower machine standard knot plays an important role in the stability improving derrick crane and security, should welding positioner reasonable in design when thus manufacturing tower machine standard knot, after ensureing welding fabrication, the general frame size of tower machine standard knot and the accuracy of manufacture can meet design requirement.
Summary of the invention
The purpose of this utility model be to provide a kind of can ensure to have welded rear standard knot general frame size and the accuracy of manufacture meet the tower machine standard knot welding positioner of designing requirement.
For achieving the above object, the utility model adopts following technical scheme: a kind of tower machine standard knot welding positioner, comprise base and left and right end-rack, two ends, the left and right correspondence of base is rotatably equipped with left and right end-rack, and left and right end-rack is solid-located by the connecting rod extended in left-right direction; Described left end frame is provided with the left alignment pin structure in the adapter sleeve of the left end for being inserted into corresponding main limb assembly and the left positioning reference plane for the left end end plane-plane contact location fit with corresponding main limb assembly, described right-hand member frame is provided with the right alignment pin structure in the adapter sleeve of the right-hand member for being inserted into described main limb assembly, described right-hand member frame is gone back spiral and is provided with at least two end casing pushing tows for the right-hand member with described main limb assembly and coordinates to make the left end end face top of main limb assembly to be pressed in right fastening screw on described left positioning reference plane.
Described left alignment pin structure comprises the left alignment pin in two two side adapter sleeves being inserted into the left end of described main limb assembly for correspondence.
Described left alignment pin vibrational power flow is on described left positioning reference plane.
Described right-hand member frame is provided with the right positioning reference plane for the right-hand member end plane-plane contact location fit with corresponding main limb assembly.
On described left end frame, spiral is provided with at least two end casing pushing tows for the left end with described main limb assembly and coordinates to make the right-hand member end face top of main limb assembly to be pressed in left fastening screw on described right positioning reference plane.
Described left end frame is provided with left location-plate and is set in parallel in the left connecting plate on the left of described left location-plate, the right flank of described left location-plate forms described left positioning reference plane, described connecting rod is provided with the left location shaft shoulder for contacting location fit with described left location-plate face, and the left end of described connecting rod is installed on left connecting plate through after described left location-plate, left connecting plate successively.
Described left end frame comprises two left crossbeams extended along the longitudinal direction and two left vertical beams extended along the vertical direction, described left crossbeam and left vertical beam are connected in series around the shaft axis head and the tail of left end frame, described left end frame is also provided with left fixed head, left tie-beam and described left crossbeam that left fixed head is laid along the circumferential interval of left fixed head by least two, left vertical beam is fixed together, described left connecting plate, left location-plate correspondence is arranged on described left crossbeam, the left and right sides of left vertical beam and left tie-beam, on described left fixed head, correspondence is provided with left rotary shaft, described left end frame is rotated by described left rotary shaft and is assemblied on described base.
The left end frame of a kind of tower machine standard knot welding positioner of the present utility model is provided with left alignment pin structure, right-hand member frame is provided with right alignment pin structure, in use, left alignment pin structure is inserted in the adapter sleeve of the left end of corresponding main limb assembly, right alignment pin structure is inserted in the adapter sleeve of the right-hand member of above-mentioned main limb assembly, this set can not only utilize the original structure of standard knot fully, without the need to offering dowel hole again on main limb assembly, ensure that the intensity of main limb assembly self is unaffected, but also the phenomenon that the error that can effectively prevent the two ends, left and right of the main limb assembly of standard knot from the general frame size of the crooked standard knot caused occurring increases occurs, turn avoid main limb assembly twist the welding that causes complete after the accuracy of manufacture (the i.e. dimensional accuracy of standard knot, perpendicularity etc.) low, the not prison welding even phenomenon of sealing-off occur.Meanwhile, above-mentioned left end frame is also provided with the left positioning reference plane for the left end end plane-plane contact location fit with corresponding main limb assembly, spiral gone back by above-mentioned right-hand member frame right fastening screw is installed, by screwing right fastening screw, the left end end face top of main limb assembly is pressed on above-mentioned left positioning reference plane, simple to operate, be convenient to produce in enormous quantities, be conducive to enhancing productivity.And can ensure that multiple main limb assembly has identical positioning datum, ensure that the accuracy of manufacture of having welded rear standard knot meets designing requirement when welding.
Further, left alignment pin structure of the present utility model comprises two left alignment pin be inserted into for correspondence in two side adapter sleeves of the left end of main limb assembly, this set makes when welding, four sides of main limb assembly remain level or plumbness, ensure that each cornerwise accuracy and perpendicularity of having welded rear standard knot.
Accompanying drawing explanation
Fig. 1 is the structural representation of the main limb assembly of existing tower machine standard knot;
Fig. 2 is the structural representation of a kind of embodiment of tower machine standard knot welding positioner of the present utility model;
Fig. 3 is the left view (removing base) of Fig. 2;
Fig. 4 is the structural representation (removing base) of the using state of the tower machine standard knot welding positioner of Fig. 2.
Detailed description of the invention
A kind of tower machine standard knot welding positioner as Figure 1-4, comprise base 4, left end frame 7 and right-hand member frame, left and right end-rack is rotated and is assemblied on base 4, above-mentioned left end frame comprises two left crossbeams extended along the longitudinal direction and two left vertical beams extended along the vertical direction, and above-mentioned left crossbeam and left vertical beam are connected in series around the shaft axis head and the tail of left end frame.Left end frame 7 is also provided with left fixed head 12, left fixed head 12 is fixed together by eight left tie-beams laid along the circumferential interval of left fixed head and above-mentioned left crossbeam, left vertical beam, and eight left tie-beams become rice font to lay.The left surface of above-mentioned left tie-beam, left crossbeam, left vertical beam is all in same plane, the right flank of three is all in another plane, the left side of above-mentioned left crossbeam is provided with left connecting plate 8, and the right side of left crossbeam is provided with left location-plate 11, and left location-plate 11 be arranged in parallel with left connecting plate 8.
Above-mentioned a kind of tower machine standard knot welding positioner also comprises four for by corresponding with the corner of right-hand member frame for the corner of the above-mentioned left end frame connecting rod 6 linked together, four connecting rods 6 are the thin ends and thick middle major axis extended in left-right direction, the left location shaft shoulder of the left end of above-mentioned connecting rod contacts location fit with above-mentioned left location-plate face, and the left end of connecting rod is installed on left connecting plate by nut through after left location-plate 11, left connecting plate 8 successively.Being arranged so that at connecting rod without the need to running through left crossbeam or left vertical beam of above-mentioned left location-plate and left connecting plate, this just without the need to arranging the installing hole run through on left crossbeam or left vertical beam, reduce difficulty of processing, save man-hour, and plane of orientation is arranged on left location-plate, only accurately need process of a left location-plate side man-hour adding, be conducive to optimization processing technology, enhance productivity, be convenient to produce in enormous quantities.Certainly, in other embodiments, the bolt that the left end of above-mentioned connecting rod can also be arranged on the left end of connecting rod by spiral is installed on left connecting plate.
Above-mentioned left fixed head is also provided with left rotary shaft 5, and above-mentioned left end frame is rotated by left rotary shaft 5 and is assemblied on above-mentioned base.In the present embodiment, above-mentioned right-hand member frame and above-mentioned left end frame are symmetrical set, right-hand member frame is rotated by right spindle and is assemblied on above-mentioned base, the right location shaft shoulder of the right-hand member of above-mentioned connecting rod contacts location fit with above-mentioned right location-plate face, and the right-hand member of connecting rod is installed on right connecting plate by nut through after above-mentioned right location-plate, right connecting plate successively.Certainly, in other embodiments, above-mentioned right-hand member frame can not also be symmetrical arranged with above-mentioned left end frame, and above-mentioned right-hand member frame can also adopt the structure of other form, as comprised end-rack plate and being installed in the reinforcement on end-rack plate.
Above-mentioned left end frame is provided with the left alignment pin structure in the adapter sleeve of the left end for being inserted into corresponding main limb assembly and the left positioning reference plane for the left end end plane-plane contact location fit with corresponding main limb assembly, and above-mentioned right-hand member frame is provided with the right alignment pin structure in the adapter sleeve of the right-hand member for being inserted into above-mentioned main limb assembly.
In the present embodiment, above-mentioned left alignment pin structure comprise two successively through after above-mentioned left connecting plate, left location-plate for being inserted into the left alignment pin in two side adapter sleeves of the left end of above-mentioned main limb assembly, above-mentioned right alignment pin structure comprise two successively through after above-mentioned right connecting plate, right location-plate for being inserted into the right alignment pin in two side adapter sleeves of the right-hand member of above-mentioned main limb assembly.
The right flank of above-mentioned left location-plate forms left positioning reference plane, above-mentioned right-hand member frame is gone back spiral and is provided with two end casing pushing tows for the right-hand member with above-mentioned main limb assembly and coordinates to make the left end end face top of main limb assembly to be pressed in right fastening screw on above-mentioned left positioning reference plane.In the present embodiment, above-mentioned right fastening screw is illustrated for two, and certainly, in other embodiments, the quantity that can also set right fastening screw according to the situation of field of employment is two or more.
The conveniently installation of main limb assembly, in use without the need to moving base, above-mentioned right-hand member frame is provided with the right positioning reference plane for the right-hand member end plane-plane contact location fit with corresponding main limb assembly, and on above-mentioned left end frame, spiral is provided with two end casing pushing tows for the left end with above-mentioned main limb assembly and coordinates to make the right-hand member end face top of main limb assembly to be pressed in left fastening screw on above-mentioned right positioning reference plane.In the present embodiment, the left surface of above-mentioned right location-plate forms above-mentioned right positioning reference plane.
In use, two left alignment pin of above-mentioned left alignment pin structure are through being inserted in two side adapter sleeves 2 of the left end of main limb assembly after the pin-and-hole 10 of left connecting plate, two right alignment pin of above-mentioned right alignment pin structure are through being inserted in two side adapter sleeves of the right-hand member of main limb assembly after the pin-and-hole of right connecting plate, main limb assembly (two side adapter sleeves, incline adapter sleeve, end casing and a main limb welding fabrication) can not twist under the acting in conjunction of left and right alignment pin structure, which achieves location and the anti-object turned round.
When starting welding job with the left end end face of main limb assembly for positioning datum, screw right fastening screw 9, right fastening screw 9 coordinates with the end casing pushing tow of the right-hand member of main limb assembly the right position regulating main limb assembly, until the left end end face top of main limb assembly is pressed on the left positioning reference plane of left location-plate, stop screwing right fastening screw 9.When starting welding job with the right-hand member end face of main limb assembly for positioning datum, screw left fastening screw, left fastening screw coordinates with the end casing pushing tow of the left end of main limb assembly the right position regulating main limb assembly, until the right-hand member end face top of main limb assembly is pressed on the right positioning reference plane of right location-plate, stop screwing left fastening screw.
Finally, according to drawing requirement, in tower machine standard knot welding positioner, weld web member etc., rotate left and right rotating shaft to complete the welding job of diverse location, after having welded, unload alignment pin, fastening screw of outwarding winding, manufactured tower-body standard section is taken off.
It is more than preferred embodiment of the present utility model, in other embodiments, an above-mentioned left side, right-hand member frame can also adopt profile to be that the steel plate of rectangle is made, left, the plate face of right-hand member frame arranges reinforcement, four above-mentioned connecting rods are by connecting an above-mentioned left side, the corner of right-hand member frame is by a left side, right-hand member frame is solid-located, an above-mentioned left side, the relative side correspondence of right-hand member frame forms an above-mentioned left side, right positioning reference plane, above-mentioned left alignment pin structure can also comprise the left alignment pin in a side adapter sleeve of the left end for being inserted into corresponding main limb assembly, above-mentioned right alignment pin structure comprise right-hand member for being inserted into main limb assembly with the right alignment pin in the side adapter sleeve in the adjacent side of the installation side adapter sleeve of left alignment pin.
In other embodiments, above-mentioned left alignment pin structure can also be arranged on non-left positioning reference plane.In other embodiments, the quantity of above-mentioned left tie-beam can also be two or more.Those skilled in the art also can in varied situations, and carry out equivalent replacement according to the design general knowledge of this area, it is all within protection domain of the present utility model.
Claims (7)
1. a tower machine standard knot welding positioner, is characterized in that: comprise base and left and right end-rack, and two ends, the left and right correspondence of base is rotatably equipped with left and right end-rack, and left and right end-rack is solid-located by the connecting rod extended in left-right direction; Described left end frame is provided with the left alignment pin structure in the adapter sleeve of the left end for being inserted into corresponding main limb assembly and the left positioning reference plane for the left end end plane-plane contact location fit with corresponding main limb assembly, described right-hand member frame is provided with the right alignment pin structure in the adapter sleeve of the right-hand member for being inserted into described main limb assembly, described right-hand member frame is gone back spiral and is provided with at least two end casing pushing tows for the right-hand member with described main limb assembly and coordinates to make the left end end face top of main limb assembly to be pressed in right fastening screw on described left positioning reference plane.
2. a kind of tower machine standard knot welding positioner according to claim 1, is characterized in that: described left alignment pin structure comprises the left alignment pin in two two side adapter sleeves being inserted into the left end of described main limb assembly for correspondence.
3. a kind of tower machine standard knot welding positioner according to claim 1, is characterized in that: described left alignment pin vibrational power flow is on described left positioning reference plane.
4. a kind of tower machine standard knot welding positioner according to claim 1, is characterized in that: described right-hand member frame is provided with the right positioning reference plane for the right-hand member end plane-plane contact location fit with corresponding main limb assembly.
5. a kind of tower machine standard knot welding positioner according to claim 4, is characterized in that: on described left end frame, spiral is provided with at least two end casing pushing tows for the left end with described main limb assembly and coordinates to make the right-hand member end face top of main limb assembly to be pressed in left fastening screw on described right positioning reference plane.
6. a kind of tower machine standard knot welding positioner according to any one of claim 1-5, it is characterized in that: described left end frame is provided with left location-plate and is set in parallel in the left connecting plate on the left of described left location-plate, the right flank of described left location-plate forms described left positioning reference plane, described connecting rod is provided with the left location shaft shoulder for contacting location fit with described left location-plate face, and the left end of described connecting rod is installed on left connecting plate through after described left location-plate, left connecting plate successively.
7. a kind of tower machine standard knot welding positioner according to claim 6, it is characterized in that: described left end frame comprises two left crossbeams extended along the longitudinal direction and two left vertical beams extended along the vertical direction, described left crossbeam and left vertical beam are connected in series around the shaft axis head and the tail of left end frame, described left end frame is also provided with left fixed head, left tie-beam and described left crossbeam that left fixed head is laid along the circumferential interval of left fixed head by least two, left vertical beam is fixed together, described left connecting plate, left location-plate correspondence is arranged on described left crossbeam, the left and right sides of left vertical beam and left tie-beam, on described left fixed head, correspondence is provided with left rotary shaft, described left end frame is rotated by described left rotary shaft and is assemblied on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420646110.0U CN204183162U (en) | 2014-10-31 | 2014-10-31 | A kind of tower machine standard knot welding positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420646110.0U CN204183162U (en) | 2014-10-31 | 2014-10-31 | A kind of tower machine standard knot welding positioner |
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| Publication Number | Publication Date |
|---|---|
| CN204183162U true CN204183162U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420646110.0U Expired - Fee Related CN204183162U (en) | 2014-10-31 | 2014-10-31 | A kind of tower machine standard knot welding positioner |
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| CN (1) | CN204183162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857248A (en) * | 2018-08-08 | 2018-11-23 | 唐山开元自动焊接装备有限公司 | A kind of tower crane standard knot positioner positioning changing device |
-
2014
- 2014-10-31 CN CN201420646110.0U patent/CN204183162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857248A (en) * | 2018-08-08 | 2018-11-23 | 唐山开元自动焊接装备有限公司 | A kind of tower crane standard knot positioner positioning changing device |
| CN108857248B (en) * | 2018-08-08 | 2024-01-02 | 唐山开元自动焊接装备有限公司 | Positioning and model changing device of tower crane standard knot welding positioner |
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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: 20150304 Termination date: 20171031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |