CN215091506U - Splicing welding die for main chord member of standard section of tower crane - Google Patents
Splicing welding die for main chord member of standard section of tower crane Download PDFInfo
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- CN215091506U CN215091506U CN202120549734.0U CN202120549734U CN215091506U CN 215091506 U CN215091506 U CN 215091506U CN 202120549734 U CN202120549734 U CN 202120549734U CN 215091506 U CN215091506 U CN 215091506U
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Abstract
The utility model discloses a be used for tower crane standard festival main chord member to piece together welding mould relates to tower crane production technical field. The utility model discloses a support base, rotation positioning seat, location end, positioning pin axle and clamping device, the top of supporting the base both sides all can be dismantled and is connected with the bearing frame, rotation positioning seat's both sides end rotates with the bearing frame respectively and is connected, and the welding of one side at rotation positioning seat top has the location end, and positioning pin axle has been installed to one side of location end, and the opposite side at rotation positioning seat top is connected with clamping device. The utility model discloses the support mould has the multi-purpose effect of a mould, and original mould contrast, welds a mould and can replace original three mould at spare part tailor-welding, and positioning accuracy is high, can be suitable for the main angle steel of different thickness, can improve the tailor-welding speed and the uniformity of standard festival main chord member greatly, adopts the modularized design moreover, and assembly that can be simple uses, facilitates the use.
Description
Technical Field
The utility model belongs to the technical field of tower crane production, especially, relate to a be used for tower crane standard festival main chord member to piece together and weld mould.
Background
The tower crane is a transport tool for vertically hoisting goods applied to construction sites, the height of the tower crane is adjusted by sequentially stacking and connecting a plurality of standard sections, the welding precision requirement of the standard sections of the tower crane is high, and the whole quality and the working reliability of the tower crane are directly influenced by the processing quality. The main chord member of the standard section mainly comprises main angle steel, a fishplate, a jacking pedal block, two-hole connecting plates and the like, a necessary die in the production process of the standard section of a main chord member splicing and welding die is adopted, no matter manual manufacture or automatic production is adopted, the main chord member of the standard section with the same aperture has main angle steel with three thicknesses (such as 18 mm, 20 mm and 26mm), the main chord member splicing and welding die in the prior art can only manufacture the main chord member by using the main chord member splicing and welding die with three fixed thicknesses (or the same die is realized by replacing a cushion block), after the main chord member and the fishplate are spliced and welded and fixed, the jacking pedal block is spliced and welded to the main angle steel by replacing another die, and then the two-hole connecting plates are spliced and welded to the main angle steel by using the other die, so that the splicing and welding of the main chord member is completed.
The main defects of the existing mold are universality and versatility, the main chord type with the same aperture can not be spliced and welded on one mold, the splicing and welding of all parts of the main chord can not be completed on one mold, and the accuracy is not ideal. The main reason is that the initial selection of the mold design is not reasonable enough (the inner wall surface of the angle steel is selected according to the fishplate positioning reference), the mold structure design is not high in modularization degree, the mold is not convenient to process and manufacture, the versatility is inconvenient to realize, the mold can be replaced for many times by one main chord to manufacture, the work efficiency is low, the uniformity of the main chord is reduced by replacing the mold for many times, the labor intensity of workers is increased, the manufacturing cost of the mold is also increased, and the storage mold occupies a production field. Therefore, the existing splicing welding die for the main chord of the standard knot of the tower crane cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for tower crane standard festival main chord member to piece together welding mould can replace original three mould through the mould of welding on spare part piece together, and positioning accuracy is high, can be suitable for the main angle steel of different thickness, and the main chord member model of having solved the same aperture of current mould can not be accomplished on a mould piece together welding, can not accomplish the piece together welding of all spare parts of main chord member on a mould, and the accuracy is also not very ideal problem moreover.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a be used for tower crane standard festival main chord member to piece together welding mould, including supporting base, rotation positioning seat, location end, positioning pin axle and clamping device, the top of supporting the base both sides all can be dismantled and is connected with the bearing frame, rotation positioning seat's both sides end rotates with the bearing frame respectively and is connected, one side welding at rotation positioning seat top has the location end, and has installed positioning pin axle in one side of location end, the opposite side at rotation positioning seat top is connected with clamping device.
Further, the supporting base is composed of an underframe and triangular supports, the triangular supports are welded on two sides of the underframe, and the supporting base is utilized to support the rotary positioning seat.
Further, the rotary positioning seat is composed of a seat plate frame and a connecting shaft, the connecting shaft is welded at the two ends of the seat plate frame, and the connecting shaft transversely penetrates through the through hole of the bearing seat and can be assembled with the connecting shaft of the rotary positioning seat for use through the through hole.
Further, clamping device comprises splint, plate and pneumatic cylinder jointly, the plate, two have all been welded to the both sides of splint top surface one side end of plate all is connected with the pneumatic cylinder, two the pneumatic cylinder is all fixed on the seat grillage, splint are put on the seat grillage, the bottom surface of splint and the top surface contactless of seat grillage for clamping device's splint are not influenced when moving on the seat grillage.
Furthermore, the threaded holes in the bearing seat correspond to the threaded holes in the triangular support frame, the bearing seat is connected with the triangular support frame through bolts, and the support base, the bearing seat and the rotary positioning seat are convenient to mount and dismount by adopting the connection mode.
The utility model discloses following beneficial effect has:
1. the utility model discloses the support mould has the multi-purpose effect of a mould, and original mould contrast, and a mould can replace original three mould in spare part tailor-welding, and positioning accuracy is high, can be suitable for the main angle steel of different thickness, can improve the tailor-welding speed and the uniformity of standard festival main chord member greatly.
2. The utility model discloses the support mould adopts the modularized design, more is applicable to the processing preparation of different model products, and mould spare part is in the back is accomplished in the processing moreover, only need simple assembly alright use, changes original mould and still needs to carry out complicated accent mould process, facilitates the use.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural diagram of the supporting base of the present invention;
fig. 3 is a structural diagram of the clamping device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a support base; 11. a chassis; 12. a triangular support frame; 2. a bearing seat; 3. rotating the positioning seat; 31. a seat plate frame; 32. a connecting shaft; 4. positioning an end head; 5. positioning a pin shaft; 6. a clamping device; 61. a splint; 62. a plate block; 63. and a hydraulic cylinder.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, the utility model relates to a splicing welding mold for a main chord of a standard knot of a tower crane, which comprises a supporting base 1, a bearing seat 2, a rotary positioning seat 3, a positioning end 4, a positioning pin 5 and a clamping device 6, wherein the supporting base 1 is composed of an underframe 11 and a triangular support frame 12, the triangular support frame 12 is welded on both sides of the underframe 11, the rotary positioning seat 3 can be supported through the supporting base 1, the top parts of both sides of the supporting base 1 can be detachably connected with the bearing seat 2, a threaded hole on the bearing seat 2 corresponds to a threaded hole on the triangular support frame 12, the bearing seat 2 is connected with the triangular support frame 12 through a bolt, both side ends of the rotary positioning seat 3 are respectively connected with the bearing seat 2 in a rotating way, the rotary positioning seat 3 is composed of a seat plate frame 31 and a connecting shaft 32, connecting shafts 32 are welded on both ends of the seat plate frame 31, the connecting shaft 32 crosses the through hole of the bearing seat 2, during assembly, the connecting shafts 32 at the two ends of the seat plate frame 31 directly pass through the through holes of the bearing seats 2, then the threaded holes on the two bearing seats 2 correspond to the threaded holes on the triangular support frames 12 at the two sides respectively, and then the assembly operation of the support base 1, the bearing seats 2 and the rotary positioning seat 3 is completed by utilizing bolt fixation.
As shown in fig. 1 and 3, a positioning end 4 is welded on one side of the top of the rotary positioning seat 3, a positioning pin 5 is installed on one side of the positioning end 4, a clamping device 6 is connected on the other side of the top of the rotary positioning seat 3, the clamping device 6 is composed of a clamping plate 61, a plate 62 and a hydraulic cylinder 63, the hydraulic cylinder 63 is MOB40 × 200-TC which is a common type in the market, the clamping plate 61 is not in contact with the top surface of the seat plate frame 31, the plate 62 is welded on both sides of the top surface of the clamping plate 61, the hydraulic cylinder 63 is connected on one side end of each of the two plates 62, the two hydraulic cylinders 63 are fixed on the seat plate frame 31, the clamping plate 61 is placed on the seat plate frame 31, the bottom surface of the clamping plate 61 is not in contact with the top surface of the seat plate frame 31, when in use, the clamping plate 61 and the plate 62 are pushed to move integrally through the action of the hydraulic cylinder 63, so that the clamping plate 61 moves on the seat plate frame 31, thereby changing the distance between the positioning end 4 and the positioning end 4, and finishing the operation of clamping the angle steel.
One specific application of this embodiment is: during operation, at first hoist and mount main angle steel to rotation positioning seat 3 through hoisting equipment on, cause the angle steel to be located between clamping device 6 and the location end 4, make the clamping device 6 of afterbody lean on tight location end 4 to the angle steel, and observe the straight line coincidence degree of angle steel right-angle face straight line and location end 4, then the effect through pneumatic cylinder 63, promote splint 61 and plate 62 moving as a whole, it is tight to utilize clamping device 6 to press from both sides the angle steel, then fix a position the fishplate with locating pin axle 5 and fixed with the angle steel spot welding, the jacking pedal piece is welded to the locating point again at last, two hole connection boards, can accomplish welding operation.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a be used for tower crane standard festival main chord member to piece together welding mould, includes support base (1), rotation positioning seat (3), location end (4), positioning pin axle (5) and clamping device (6), its characterized in that: the top of supporting base (1) both sides all can be dismantled and be connected with bearing frame (2), the both sides end of rotation positioning seat (3) rotates with bearing frame (2) respectively and is connected, one side welding at rotation positioning seat (3) top has location end (4), and has installed positioning pin axle (5) in one side of location end (4), the opposite side at rotation positioning seat (3) top is connected with clamping device (6).
2. The splicing welding mould for the main chord member of the standard knot of the tower crane according to the claim 1, characterized in that the supporting base (1) is composed of an underframe (11) and a triangular supporting frame (12), and the triangular supporting frame (12) is welded on both sides of the underframe (11).
3. The splicing welding mould for the main chord of the tower crane standard knot according to claim 1, characterized in that the rotation positioning seat (3) is composed of a seat plate frame (31) and a connecting shaft (32), the connecting shaft (32) is welded at both ends of the seat plate frame (31), and the connecting shaft (32) crosses the through hole of the bearing seat (2).
4. The splicing and welding mould for the main chord member of the standard knot of the tower crane according to claim 1, wherein the clamping device (6) consists of a clamping plate (61), plate blocks (62) and hydraulic cylinders (63), the plate blocks (62) are welded on two sides of the top surface of the clamping plate (61), and the hydraulic cylinders (63) are connected to one side ends of the two plate blocks (62).
5. The splicing and welding die for the main chord member of the tower crane standard knot according to claim 4, wherein the two hydraulic cylinders (63) are fixed on the seat plate frame (31), the clamping plate (61) is placed on the seat plate frame (31), and the bottom surface of the clamping plate (61) is not in contact with the top surface of the seat plate frame (31).
6. The splicing welding die for the main chord member of the standard knot of the tower crane according to claim 1, wherein a threaded hole in the bearing seat (2) corresponds to a threaded hole in the triangular support frame (12), and the bearing seat (2) is connected with the triangular support frame (12) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120549734.0U CN215091506U (en) | 2021-03-17 | 2021-03-17 | Splicing welding die for main chord member of standard section of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120549734.0U CN215091506U (en) | 2021-03-17 | 2021-03-17 | Splicing welding die for main chord member of standard section of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215091506U true CN215091506U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120549734.0U Active CN215091506U (en) | 2021-03-17 | 2021-03-17 | Splicing welding die for main chord member of standard section of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215091506U (en) |
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2021
- 2021-03-17 CN CN202120549734.0U patent/CN215091506U/en active Active
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