CN215034868U - Flexible tool for welding climbing frame joint of tower crane - Google Patents
Flexible tool for welding climbing frame joint of tower crane Download PDFInfo
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- CN215034868U CN215034868U CN202121263796.1U CN202121263796U CN215034868U CN 215034868 U CN215034868 U CN 215034868U CN 202121263796 U CN202121263796 U CN 202121263796U CN 215034868 U CN215034868 U CN 215034868U
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Abstract
The utility model relates to the field of construction machinery, a flexible frock that is used for welding tower machine to climb frame and closes joint is disclosed, including connecting locating frame subassembly (1) and a plurality of otic placode seat (2), connect locating frame subassembly (1) with all be provided with a plurality of mounting holes on otic placode seat (2), otic placode seat (2) can be fixed extremely through arbitrary mounting hole connect locating frame subassembly (1) to close joint (3) in order to be suitable for the tower machine of connecting different sizes of a dimension to climb the frame. The utility model discloses a flexible frock is through setting up a plurality of mounting holes on connecting the locating frame subassembly, the otic placode seat can be as required welded tower machine climb the size of a dimension that the frame closed the joint and fix through arbitrary suitable mounting hole and this joint locating frame subassembly, standardize the frock and serialize, the commonality and the interchangeability of frock have been improved, the time limit for a project of design and preparation has been practiced thrift, the kind of frock has been reduced, and the workshop place that idle frock occupy has been reduced, thereby manufacturing cost has been reduced.
Description
Technical Field
The utility model relates to the field of construction machinery, specifically, relate to a flexible frock that is used for welding tower machine climbing frame to close joint.
Background
The climbing frame joint is an important part in a tower crane (tower crane for short) and is used for jacking and adding joints of the tower crane. Because the tower crane is usually assembled at the construction site, the assembly environmental condition is poor, and the joint of the climbing frame needs to be connected with the transition section or the lower support, the requirement on the size precision of the joint is high.
The frock that the frame that climbs closed the joint is used for welding the joint of usefulness with transition section or undersetting to the frame that climbs, and the frame that climbs now closes the joint frock and belongs to special frock, and every frock is only suitable for the welding assembly that a frame that climbs closed the joint, and not only design and preparation cycle are long, manufacturing cost are high, the precision is lower can not satisfy the technological requirement and the frock is many kinds, and multiple frock occupies the workshop place, causes the waste in place and the idle of frock.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art tower machine and climbing a frame and close welding frock can only be suitable for the welding that a tower machine climbs a frame and closes the joint, provide a flexible frock that is used for welding tower machine to climb a frame and closes the joint, and this flexible frock can be suitable for the tower machine of multiple model to climb a frame and close the welding that connects, with the standardized seriation of frock, has the high interchangeability good advantage of commonality.
In order to realize the above-mentioned purpose, the utility model provides a flexible frock for welding tower machine climbing frame closes joint, flexible frock is including connecting locating frame subassembly and a plurality of otic placode seat, connect the locating frame subassembly with all be provided with a plurality of mounting holes on the otic placode seat, the otic placode seat can be fixed extremely through arbitrary mounting hole connect the locating frame subassembly to close the joint in order to be suitable for the tower machine climbing frame of connecting different sizes of dimensions.
Optionally, the joint positioning frame assembly comprises a joint positioning frame and a connecting plate connected to one side of the joint positioning frame through a fastener, and the mounting hole is formed in the connecting plate so as to be capable of being connected with the ear plate seat
Optionally, the ear plate seat is fixed on the joint positioning frame assembly through a quick locking pin.
Optionally, the flexible tool comprises a bottom frame and a supporting seat, and the joint positioning frame assembly is mounted on the bottom frame through the supporting seat.
Optionally, the flexible tool includes a plurality of U-shaped cases and a plurality of L-shaped brackets, the U-shaped cases are fixed to the upper side of the base frame through the L-shaped brackets, the L-shaped brackets are located on two sides of the U-shaped cases and are arranged in a matrix, and at least four of the L-shaped brackets clamp the U-shaped cases and enable the U-shaped cases to be perpendicular to the base frame.
Optionally, a plurality of groups of mounting holes are formed in the underframe and arranged in the length direction, and the L-shaped bracket and the U-shaped box are detachably fixed to the upper side of the underframe through a connecting structure penetrating through the mounting holes so as to be located at any suitable position on the underframe according to the length of a climbing frame joint of the tower crane to be welded.
Optionally, at least part of the U-shaped box body is symmetrically provided with a plurality of lower chord positioning assemblies, the lower chord positioning assemblies are used for fixing the lower chords of the tower crane climbing frame joint, and the U-shaped box body is provided with a plurality of mounting holes for connecting the lower chord positioning assemblies, so that the lower chord positioning assemblies can be located at any suitable position on the U-shaped box body according to the width of the tower crane climbing frame joint to be welded.
Optionally, the flexible tooling comprises linear bearings, the linear bearings are symmetrically connected above the U-shaped box body through a support, and an upper layer roller carrier and a lower layer roller carrier of the joint of the climbing frame of the tower crane can be welded on the same straight line.
Optionally, one side of the linear bearing, which is far away from the joint positioning frame assembly, is connected with the bottom of a roller positioning frame, the roller positioning frame is arranged on one side of the tower crane climbing frame joint, which is far away from the joint positioning frame assembly, the roller positioning frame is located above the U-shaped box body, one side of the roller positioning frame, which is far away from the U-shaped box body, is lower than an upper chord of the tower crane climbing frame joint, and one side of the roller positioning frame, which is close to the U-shaped box body, is higher than a lower chord of the tower crane climbing frame joint.
Optionally, the outer surface of the flexible tooling is coated with epoxy anti-rust primer and gravel grey paint, and the paint thickness is not less than 35 microns.
The utility model discloses a flexible frock for welding tower machine climbing frame closes joint, through set up a plurality of mounting holes on connecting the locating frame subassembly, the otic placode seat can be as required welded tower machine climbing frame closes the size of a dimension of joint and fixes through arbitrary suitable mounting hole and this joint locating frame subassembly, standardize and serialization with the frock, the commonality and the interchangeability of frock have been improved, the time limit for a project of design and preparation has been practiced thrift, the kind of frock has been reduced, and the workshop place that idle frock occupy has been reduced, thereby manufacturing cost has been reduced.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a connection mode of a flexible tool for welding a climbing frame joint of a tower crane and the climbing frame joint of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a front view of the middle joint positioning frame assembly of the present invention;
fig. 5 is a left side view of fig. 4.
Description of the reference numerals
1-a joint positioning frame assembly; 11-a joint positioning frame; 12-a connecting plate; 2-ear plate seat; 3-the tower crane climbing frame joint; 31-a linker; 32-lower chord; 33-upper chord; 4-a support seat; 5-a chassis; 6-U-shaped box body; 7-L bracket; 8-a lower chord positioning assembly; 9-a roller positioning frame; 10-linear bearings; 13-bracket.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Referring to the figure 1, the utility model provides a flexible frock for welding tower machine climbs frame and closes joint, this flexible frock is including connecting locating frame subassembly 1 and a plurality of otic placode seat 2, connect locating frame subassembly 1 with all be provided with a plurality of mounting holes on the otic placode seat 2, otic placode seat 2 can be fixed extremely through arbitrary mounting hole connect locating frame subassembly 1 to climb in order to be suitable for the tower machine of connecting not unidimensional size and close joint 3.
The utility model discloses a flexible frock for welding tower machine climbs frame and closes joint, through set up a plurality of mounting holes on connecting locating frame subassembly 1, otic placode seat 2 can be as required welded tower machine climbs frame and closes joint 3's size and fix through arbitrary suitable mounting hole and this joint locating frame subassembly 1, standardize the frock and serialization, the commonality and the interchangeability of frock have been improved, the time limit for a project of design and preparation has been practiced thrift, the kind of frock has been reduced, and the workshop place that idle frock occupy has been reduced, thereby manufacturing cost has been reduced.
As shown in fig. 4 to 5, the joint positioning frame assembly 1 includes a joint positioning frame 11 and a connecting plate 12 connected to one side of the joint positioning frame 11 by a fastener, and the mounting hole is provided on the connecting plate 12 to enable connection of the ear plate holder 2. Specifically, as the joint 31 of the tower crane climbing frame joint 3 is connected with the lower support or the transition joint of the tower crane, the requirement on the dimensional accuracy of the tower crane climbing frame joint 3 is high, in order to ensure the welding accuracy of the joint 31, the joint positioning frame 11 and the connecting plate 12 are positioned by two positioning pins, and the tolerance between every two adjacent mounting holes is controlled within +/-0.05 mm.
In order to enable the rapid installation and disassembly between the ear plate seat 2 and the joint positioning frame assembly 1, the ear plate seat 2 is fixed on the joint positioning frame assembly 1 through a rapid locking pin. The quick locking pin is a cylindrical pin which can realize axial quick locking or unlocking between the modules and the platform by rotating the locking rod or the handle. Comprises a locking body, a locking rod (or a handle), steel balls and the like, wherein 5 concentric steel balls are arranged in a quick locking pin body. When the locking rod (or the handle) is loosened, the steel balls can automatically retract into the locking body, and at the moment, the quick locking pin can be inserted into or pulled out of the round hole of the locked workpiece. When the rapid locking device is used, the rapid locking pin is inserted into a hole of a locked workpiece and then the locking rod (or the handle) is gradually screwed by hand, meanwhile, the steel ball gradually protrudes, the rapid locking pin is automatically centered and clamps the module, then the module is screwed by a wrench, the screwing force is required to be proper, and the wrench rotates by 45-60 degrees. After the quick locking pin is screwed down, the clamping force can reach 50kN and the shearing force can reach 250kN, and the quick locking pin with different lengths can be selected according to use occasions. With use the round pin axle in the frock in the past with fixed between part, the quick locking pin has reduced the process of knocking into or knocking out the round pin axle in the installation to assembly time has been reduced, work efficiency has been improved.
As a preferred embodiment, as shown in fig. 1 to 3, the flexible tooling includes an underframe 5 and a supporting seat 4, and the joint positioning frame assembly 1 is mounted on the underframe 5 through the supporting seat 4. In order to guarantee the size precision between the joint positioning frame assembly 1 and the supporting seat 4, the joint positioning frame assembly 1 and the supporting seat 4 are positioned through a positioning pin, and the supporting seat 4 and the bottom frame 5 are quickly installed through a quick locking pin.
Further, the flexible tool comprises a plurality of U-shaped boxes 6 and a plurality of L supports 7, the U-shaped boxes 6 are fixed on the upper side of the bottom frame 5 through the L supports 7, the L supports 7 are located on two sides of the U-shaped boxes 6 and are arranged in a matrix shape, and at least four L supports 7 clamp the U-shaped boxes 6 and enable the U-shaped boxes 6 to be perpendicular to the bottom frame 5.
Furthermore, a plurality of groups of mounting holes are arranged along the length direction on the base frame 5, and the L-bracket 7 and the U-shaped box 6 are detachably fixed on the upper side of the base frame 5 through a connecting structure passing through the mounting holes, so that the L-bracket and the U-shaped box can be located at any suitable position on the base frame 5 according to the length of the climbing frame joint 3 of the tower crane to be welded. It will be appreciated that the L-bracket 7 and the U-shaped box 6 are also connected using quick-lock pins to facilitate removal of the components.
As a preferred embodiment, as shown in fig. 1 to 3, at least a part of the U-shaped box 6 is symmetrically provided with a plurality of lower chord positioning assemblies 8, the lower chord positioning assemblies 8 are used for fixing the lower chord 32 of the tower crane climbing frame joint 3, and the U-shaped box 6 is provided with a plurality of mounting holes for connecting the lower chord positioning assemblies 8, so that the U-shaped box 6 can be located at any suitable position according to the width of the tower crane climbing frame joint 3 to be welded. Specifically, in order to facilitate quick installation and disassembly of the lower chord positioning component 8, a quick locking pin is used to penetrate through the installation hole, and the lower chord positioning component 8 and the U-shaped box body 6 are fixedly connected.
In addition, the flexible tooling comprises linear bearings 10, the linear bearings 10 are symmetrically connected above the U-shaped box body 6 through supports 13, and upper and lower layers of roller frames of the climbing frame joint 3 of the tower crane can be welded on the same straight line. The roller on the climbing frame is used for guiding the climbing direction of the climbing frame in the tower crane jacking process, so that friction between the climbing frame and a standard joint is avoided, a gap between the climbing frame and the standard joint is controlled, the roller is connected with the climbing frame through the roller frame, and the straightness between the upper roller frame and the lower roller frame directly influences the climbing reliability of the tower crane, so that the linear bearing 10 is used for controlling the welding precision between the upper roller frame and the lower roller frame. In other embodiments, the roller frame may be welded to the climbing frame in another process.
Further, one side of the linear bearing 10, which is far away from the joint positioning frame assembly 1, is connected with the bottom of a roller positioning frame 9, the roller positioning frame 9 is arranged on one side of the tower crane climbing frame joint 3, which is far away from the joint positioning frame assembly 1, the roller positioning frame 9 is positioned above the U-shaped box 6, one side of the roller positioning frame 9, which is far away from the U-shaped box 6, is lower than an upper chord 33 of the tower crane climbing frame joint 3, and one side of the roller positioning frame 9, which is close to the U-shaped box 6, is higher than a lower chord 32 of the climbing tower crane climbing frame joint 3. The height and the width of the roller positioning frame 9 are the same as those of a standard knot matched with a welded climbing frame joint, and the roller positioning frame 9 is used for simulating the size of the matched standard knot, so that the welding precision of the roller frame is ensured.
In order to prolong the service life of the flexible tool, the corrosion resistance of the surface of the flexible tool is improved, the outer surface of the flexible tool is coated with epoxy antirust primer and gravel grey paint, the paint thickness is not less than 35 microns, and the paint thickness can be 40 microns.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention. For example, the quick-locking pin may be changed to a pin or fastener.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. The flexible tool for the welding tower crane climbing frame joint is characterized by comprising a joint positioning frame assembly (1) and a plurality of lug plate seats (2), wherein the joint positioning frame assembly (1) and the lug plate seats (2) are respectively provided with a plurality of mounting holes, and the lug plate seats (2) can be fixed to the joint positioning frame assembly (1) through any mounting hole so as to be suitable for being connected with tower crane climbing frames of different sizes and be jointed with the joint (3).
2. The flexible tooling for welding the joint of the climbing frame of the tower crane according to claim 1, wherein the joint positioning frame assembly (1) comprises a joint positioning frame (11) and a connecting plate (12) connected to one side of the joint positioning frame (11) through a fastener, and the mounting hole is formed in the connecting plate (12) so as to be capable of being connected with the lug plate seat (2).
3. The flexible tooling for welding the joint of the climbing frame of the tower crane according to claim 1, characterized in that the ear plate seat (2) is fixed on the joint positioning frame component (1) by a quick locking pin.
4. The flexible tooling for welding the joint of the climbing frame of the tower crane according to claim 1, characterized in that the flexible tooling comprises an underframe (5) and a supporting seat (4), and the joint positioning frame assembly (1) is installed on the underframe (5) through the supporting seat (4).
5. The flexible tool for welding the joint of the climbing frame of the tower crane according to claim 4, wherein the flexible tool comprises a plurality of U-shaped box bodies (6) and a plurality of L brackets (7), the U-shaped box bodies (6) are fixed on the upper side of the underframe (5) through the L brackets (7), the L brackets (7) are arranged on two sides of the U-shaped box bodies (6) in a matrix type, and at least four L brackets (7) clamp the U-shaped box bodies (6) and enable the U-shaped box bodies (6) to be perpendicular to the underframe (5).
6. The flexible tool for welding the climbing frame joint of the tower crane according to claim 5, wherein a plurality of groups of mounting holes are formed in the bottom frame (5) and are arranged along the length direction, and the L-shaped bracket (7) and the U-shaped box body (6) are detachably fixed to the upper side of the bottom frame (5) through a connecting structure penetrating through the mounting holes so as to be located at any suitable position on the bottom frame (5) according to the length of the climbing frame joint (3) of the tower crane to be welded.
7. The flexible tooling for welding the joint of the climbing frame of the tower crane according to claim 5, characterized in that a plurality of lower chord positioning components (8) are symmetrically arranged on at least part of the U-shaped box body (6), the lower chord positioning components (8) are used for fixing the lower chord (32) of the joint (3) of the climbing frame of the tower crane, and a plurality of mounting holes for connecting the lower chord positioning components (8) are arranged on the U-shaped box body (6) so as to be positioned at any suitable position on the U-shaped box body (6) according to the width of the joint (3) of the climbing frame of the tower crane needing to be welded.
8. The flexible tooling for welding the joint of the climbing frame of the tower crane according to claim 5, characterized in that the flexible tooling comprises linear bearings (10), the linear bearings (10) are symmetrically connected above the U-shaped box body (6) through brackets (13), and the upper and lower layers of roller frames of the joint (3) of the climbing frame of the tower crane can be welded on the same straight line.
9. The flexible tool for welding the tower crane climbing frame joint according to claim 8, characterized in that one side of the linear bearing (10) far away from the joint positioning frame assembly (1) is connected with the bottom of a roller positioning frame (9), the roller positioning frame (9) is arranged on one side of the tower crane climbing frame joint (3) far away from the joint positioning frame assembly (1), the roller positioning frame (9) is arranged above the U-shaped box body (6), one side of the roller positioning frame (9) far away from the U-shaped box body (6) is lower than an upper chord (33) of the tower crane climbing frame joint (3), and one side of the roller positioning frame (9) close to the U-shaped box body (6) is higher than a lower chord (32) of the tower crane climbing frame joint (3).
10. The flexible tooling for welding the joint of the climbing frame of the tower crane according to claim 1, wherein the outer surface of the flexible tooling is coated with epoxy anti-rust primer and gravel ash finish paint, and the thickness of the paint is not less than 35 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121263796.1U CN215034868U (en) | 2021-06-07 | 2021-06-07 | Flexible tool for welding climbing frame joint of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121263796.1U CN215034868U (en) | 2021-06-07 | 2021-06-07 | Flexible tool for welding climbing frame joint of tower crane |
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| Publication Number | Publication Date |
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| CN215034868U true CN215034868U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121263796.1U Active CN215034868U (en) | 2021-06-07 | 2021-06-07 | Flexible tool for welding climbing frame joint of tower crane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799676A (en) * | 2022-03-02 | 2022-07-29 | 长沙瑞捷机械科技股份有限公司 | Automobile boom standard section assembling and welding precise positioning tool and assembling and forming method thereof |
| 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 |
-
2021
- 2021-06-07 CN CN202121263796.1U patent/CN215034868U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799676A (en) * | 2022-03-02 | 2022-07-29 | 长沙瑞捷机械科技股份有限公司 | Automobile boom standard section assembling and welding precise positioning tool and assembling and forming method thereof |
| 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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