CN217417992U - Climbing frame and tower crane - Google Patents
Climbing frame and tower crane Download PDFInfo
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- CN217417992U CN217417992U CN202220753476.2U CN202220753476U CN217417992U CN 217417992 U CN217417992 U CN 217417992U CN 202220753476 U CN202220753476 U CN 202220753476U CN 217417992 U CN217417992 U CN 217417992U
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- main chord
- oil cylinder
- main
- cylinder base
- climbing frame
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- 230000009194 climbing Effects 0.000 title claims abstract description 58
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims 2
- 239000003351 stiffener Substances 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 27
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
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Abstract
The application relates to the field of construction crane equipment, in particular to a climbing frame and a tower crane, wherein the climbing frame comprises a rectangular truss structure consisting of four main chords, a plurality of cross web members and a plurality of inclined web members, a reinforcing rod and an oil cylinder base cross beam assembly; two ends of the cross web member are connected with the main chord member, and two ends of the oblique web member are respectively connected with the main chord member and the cross web member; the oil cylinder base cross beam assembly is connected with the two main chords; the two main chords connected with the oil cylinder base cross beam assembly are connected with reinforcing rods; the upper end surface of the reinforcing rod is flush with the upper end surface of the main chord member, and the length of the reinforcing rod is greater than or equal to the vertical distance between the upper end surface of the main chord member and the oil cylinder base cross beam assembly. The utility model discloses a weld the stiffener on two main chords of connecting the hydro-cylinder seat crossbeam for the main chord of the frame that climbs also can bear bigger hypsokinesis moment under less size, thereby has reduced the main chord size of the frame that climbs, has reduced the weight of the frame that climbs.
Description
Technical Field
The application relates to the technical field of construction cranes, in particular to a climbing frame and a tower crane.
Background
A climbing frame of a tower crane is a device which is commonly used on the tower crane and is sleeved outside a tower body section and used for adding sections of the whole tower crane. During jacking, the climbing frame is sleeved outside a tower body formed by standard sections of the tower crane, and jacking operation is completed by a hydraulic oil cylinder pump station and a jacking beam device on the frame. Generally, the climbing frame of the tower crane is designed into a rectangular integral truss structure. With the upsizing of the tower crane, the climbing frame needs to bear larger backward tilting moment, and then the sizes of the four main chords of the climbing frame are increased in order to improve the bearing capacity of the climbing frame. Increasing the size of the four main chords of the climbing frame, while increasing the load carrying capacity of the climbing frame, increases the weight of the climbing frame and increases the cost of the climbing frame.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a frame and tower crane climb, aim at solving and have now in order to improve the frame bearing capacity that climbs, the increase is climbed a main chord member size, leads to climbing the technical problem who puts up weight and cost increase.
In order to achieve the purpose, the utility model provides a climbing frame, which comprises a rectangular truss structure consisting of four main chords, a plurality of transverse web members and a plurality of inclined web members, a reinforcing rod and an oil cylinder base beam assembly;
the two ends of the cross web member are connected with the main chord member, and the two ends of the diagonal web member are respectively connected with the main chord member and the cross web member;
the oil cylinder base cross beam assembly is connected with the two main chords;
the two main chords connected with the oil cylinder base cross beam assembly are connected with the reinforcing rods;
the upper end surface of the reinforcing rod is flush with the upper end surface of the main chord member, and the length of the reinforcing rod is larger than or equal to the vertical distance between the upper end surface of the main chord member and the oil cylinder base beam assembly.
Optionally, the climbing frame further comprises a first connecting piece, and the first connecting piece is connected with the upper end surface of the main chord and the upper end surface of the reinforcing rod which are connected with the cylinder block cross beam assembly;
the first connecting piece is provided with a connecting through hole and a connecting clamping groove.
Optionally, the climbing frame further comprises a second connecting piece, and the second connecting piece is connected with the upper end face of the main chord far away from the oil cylinder base cross beam assembly;
the second connecting piece is provided with a connecting through hole.
Optionally, the cross web members are detachably connected with the main chord members, and one ends of the oblique web members, which are far away from the cross web members, are detachably connected with the main chord members.
Optionally, the cross web members are detachably connected with the main chord members, one ends of the oblique web members are detachably connected with the cross web members, and the other ends of the oblique web members are detachably connected with the main chord members.
Optionally, the climbing frame further comprises a roller assembly, and the roller assembly is connected with the cross web member and is arranged at one end of the cross web member close to the main chord member.
Optionally, the climbing frame further comprises a reinforcing cross bar, and two ends of the reinforcing cross bar are connected with the main chord.
Optionally, the cylinder base cross beam assembly comprises a cylinder base cross beam and a cylinder connecting base;
two ends of the oil cylinder base cross beam are connected with the main chord member;
the oil cylinder connecting seat is connected with one side, deviating from the upper end face of the main chord, of the oil cylinder seat cross beam.
Optionally, the cylinder block cross beam assembly further comprises two claw climbing members;
the claw climbing piece is connected with one side, deviating from the upper end face of the main chord member, of the oil cylinder base cross beam and is respectively positioned at the end part of the oil cylinder base cross beam.
In order to achieve the above object, the present invention further provides a tower crane, comprising the climbing frame as described above.
The embodiment of the utility model provides a climbing frame, this climbing frame includes four main chords, a plurality of horizontal web members and a plurality of diagonal web members constitute rectangular truss structure, stiffener and an oil cylinder seat beam component; two ends of the cross web member are connected with the main chord member, and two ends of the diagonal web member are respectively connected with the main chord member and the cross web member; the oil cylinder base cross beam assembly is connected with the two main chords; the reinforcing rods are connected with one sides, facing the oil cylinder base cross beam assembly, of the two main chords connected with the oil cylinder base cross beam assembly; the upper end surface of the reinforcing rod is flush with the upper end surface of the main chord member, and the length of the reinforcing rod is larger than or equal to the vertical distance between the upper end surface of the main chord member and the oil cylinder base beam assembly. The utility model discloses a weld the stiffener on two main chords of connecting the hydro-cylinder seat crossbeam for the main chord of the frame that climbs also can bear bigger hypsokinesis moment under less size, thereby has reduced the main chord size of the frame that climbs, has reduced the weight of the frame that climbs.
Drawings
Fig. 1 is a schematic structural view of a climbing frame according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a cylinder block cross member assembly according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
11 | Platform lifting hook |
| 2 | Reinforcing |
3 | Horizontal web member |
| 4 | |
5 | Oil cylinder |
| 51 | Oil |
52 | |
| 53 | Oil |
6 | First connecting |
| 7 | Second connecting |
8 | Roller assembly |
| 9 | Reinforced cross bar |
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, in an embodiment of the climbing frame of the present invention, the climbing frame includes four main chords 1, a plurality of cross web members 3, a plurality of diagonal web members 4, a reinforcing rod 2, and an oil cylinder base beam 51 assembly 5, the four main chords 1, the plurality of cross web members 3, and the plurality of diagonal web members 4 form a rectangular truss structure, two ends of the cross web members 3 are connected to the main chords 1 in the rectangular truss structure, the cross web members 3 are perpendicular to the main chords 1, one end of the diagonal web members 4 is connected to the main chords 1, and the other end is connected to the cross web members 3; an oil cylinder base cross beam 51 assembly 5 is further arranged in the climbing frame, the oil cylinder base cross beam 51 assembly 5 is connected with two main chords 1 which are positioned on the same side in the rectangular truss structure, and the main chords 1 of the oil cylinder base cross beam assembly 5 are vertical. One surface of the rectangular truss structure, which is opposite to the oil cylinder base beam assembly 5, is a lead-in surface from which the standard knot is led in. Two main chords 1 connected with cylinder block beam assembly 5 are connected with stiffener 2, the connection mode can be welding, also can be other connection modes, stiffener 2 can be located on one side of the main chord that deviates from and is not connected with cylinder block beam assembly 5 on this main chord 1, also can be located on one side of the main chord that moves towards and is not connected with cylinder block beam assembly 5 on this main chord 1, 2 up end of stiffener and 1 up end parallel and level of main chord, stiffener 2 is parallel with main chord 1, and 2 length of stiffener is greater than or equal to the perpendicular distance between 1 up end of main chord and cylinder block beam assembly 5. The main chord 1 and the cross web member 3, the cross web member 3 and the oblique web member 4, the main chord 1 and the oblique web member 4, and the main chord 1 and the oil cylinder base cross beam assembly 5 can be detachably connected or fixedly connected, such as pin connection, bolt connection or welding.
Because two main chords 1 that the frame that climbs is connected with hydro-cylinder seat crossbeam 51 receive hypsokinesis moment and is greater than two other main chords 1, the utility model discloses a welding has stiffener 2 on two main chords 1 that connect hydro-cylinder seat crossbeam 51 for main chord 1 that climbs also can bear bigger hypsokinesis moment under less size, thereby has reduced the main chord 1 size that climbs the frame, has reduced the weight that climbs the frame.
Further, with continued reference to fig. 1, in another embodiment, the climbing frame further includes a first connecting member 6, the first connecting member 6 is connected to the upper end surface of the main chord 1 and the upper end surface of the reinforcing rod 2 of the cylinder base beam assembly 5, and the first connecting member 6 is provided with a connecting through hole and a connecting clamping groove, when the lower support is connected to the first connecting member 6, a pin shaft and an ear plate are fixedly connected to a corresponding position of the lower support, the pin shaft is clamped in the clamping groove, and meanwhile, another pin shaft is adopted to penetrate through the connecting through hole of the first connecting member 6 and the through hole on the ear plate of the upper support, so as to connect the first connecting member 6 and the lower support. The main chord 1 and the lower support are connected through the double pin shafts, the connection strength of the climbing frame and the lower support is further enhanced, and the joint can bear larger retroversion moment.
The climbing frame further comprises a second connecting piece 7, the upper end face of the main chord 1 which is not connected with the oil cylinder base beam assembly 5 is connected with the second connecting piece 7, the second connecting piece 7 is provided with a connecting through hole, and the main chord 1 at the position is small in retroversion moment, so that the second connecting piece 7 and the lower support are connected only through a pin shaft, and the connecting strength at the position can be met.
Further, with continued reference to fig. 1, in yet another embodiment, the cross web members 3 are detachably connected to the main chord 1, the diagonal web members 4 are detachably connected to the main chord 1 at one end, for example, by pin connection or bolt connection, and the cross web members 3 are connected at the other end. Because horizontal web member 3, oblique web member 4 all can dismantle with main chord 1 and be connected, when the transportation, can be with four main chord 1, a plurality of horizontal web members 3 that are connected with oblique web member 4 of the split one-tenth of climbing to can stack together, reduce the shared transportation space of climbing frame, reduce cost of transportation. When the climbing frame is used, the disassembled structural parts are assembled together to form the complete climbing frame.
It should be noted that the diagonal web member 4 and the transverse web member 3 are also rotatably connected, so that the diagonal web member 4 can rotate around the connection point, and when loading, the diagonal web member 44 and the transverse web member 3 are stacked in parallel, thereby further reducing the transportation space occupied by the climbing frame.
Further, the cross web members 3 are detachably connected with the main chord members 1, one ends of the oblique web members 4 are detachably connected with the cross web members 3, and the other ends of the oblique web members can also be detachably connected with the main chord members 1. Because horizontal web member 3, oblique web member 4 and main chord 1 between be the removable connection, when the transportation, can be with four main chord 1, a plurality of oblique web member 4 and a plurality of horizontal web member 3 of the split one-tenth of climbing to can stack together, further reduce and climb the shared transportation space of frame, reduce cost of transportation.
Further, the climbing frame further comprises a roller assembly 8, wherein the roller assembly 8 is connected with the cross web member 3 and is arranged at one end of the cross web member 3 close to the main chord 1.
Further, the climbing frame further comprises a reinforcing cross rod 9, two ends of the reinforcing cross rod 9 are connected with the main chord 1, and the overall strength of the climbing frame is further improved.
Further, referring to fig. 1 and 2, the cylinder block cross member assembly 5 includes a cylinder block cross member 51 and a cylinder connection block; the two ends of the cylinder block cross beam 51 are connected with the main chord 1, and the two ends of the cylinder block cross beam 51 may be detachably connected or fixedly connected with the main chord 1, such as pin connection, bolt connection or welding, and the connection manner is not limited herein. The oil cylinder connecting seat is connected with one side of the oil cylinder seat cross beam 51, which deviates from the upper end surface of the main chord 1. The cylinder block cross-beam assembly 5 further comprises two jaw climbing members 52; the claw climbing pieces 52 are connected with the side, away from the upper end face of the main chord 1, of the cylinder block cross beam 51 and are respectively positioned at the end parts of the cylinder block cross beam 51.
Further, platform hooks 11 are further arranged on the main chord 1 and the reinforcing rods 2 and used for installing climbing frame platforms.
The present application also provides a tower crane that, in one embodiment, includes a climbing frame as described above. Since the tower crane adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is provided for purposes of illustration and understanding only, and is not intended to limit the application to the details which are set forth in order to provide a thorough understanding of the present application.
The block diagrams of devices, apparatuses, systems referred to in this application are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".
It should also be noted that in the apparatus and devices of the present application, the components may be disassembled and/or reassembled. These decompositions and/or recombinations are to be considered as equivalents of the present application.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents and the like that are within the spirit and scope of the present application should be included.
Claims (10)
1. A climbing frame is characterized by comprising four main chords (1), a rectangular truss structure consisting of a plurality of transverse web members (3) and a plurality of inclined web members (4), a reinforcing rod (2) and an oil cylinder base beam assembly (5);
the two ends of the transverse web member (3) are connected with the main chord member (1), and the two ends of the inclined web member (4) are respectively connected with the main chord member (1) and the transverse web member (3);
the oil cylinder base cross beam assembly (5) is connected with the two main chords (1);
the two main chords (1) connected with the oil cylinder base cross beam assembly (5) are connected with the reinforcing rods (2);
the upper end face of the reinforcing rod (2) is flush with the upper end face of the main chord (1), and the length of the reinforcing rod (2) is larger than or equal to the vertical distance between the upper end face of the main chord (1) and the oil cylinder base beam assembly (5).
2. The climbing frame according to claim 1, further comprising a first connecting member (6), wherein the first connecting member (6) is connected with the upper end surface of the main chord (1) and the upper end surface of the reinforcing rod (2) which are connected with the cylinder block cross beam assembly (5);
the first connecting piece (6) is provided with a connecting through hole and a connecting clamping groove.
3. The climbing frame according to claim 2, further comprising a second connector (7), wherein the second connector (7) is connected with the upper end face of the main chord (1) away from the cylinder block cross beam assembly (5);
the second connecting piece (7) is provided with a connecting through hole.
4. The climbing rack according to claim 3, wherein the cross web member (3) is detachably connected to the main chord member (1), and the end of the diagonal web member (4) remote from the cross web member (3) is detachably connected to the main chord member (1).
5. The climbing frame according to claim 3, wherein the cross web member (3) is detachably connected to the main chord member (1), and the diagonal web member (4) is detachably connected to the cross web member (3) at one end and the main chord member (1) at the other end.
6. The climbing frame according to claim 4 or 5, further comprising a roller assembly (8), wherein the roller assembly (8) is connected with the cross web member (3) and is arranged at one end of the cross web member (3) close to the main chord (1).
7. The climbing frame according to claim 6, further comprising a reinforcement crossbar (9), wherein both ends of the reinforcement crossbar (9) are connected to the main chord (1).
8. The climbing frame according to claim 7 wherein the cylinder base cross member assembly (5) comprises a cylinder base cross member (51) and a cylinder attachment base (53);
two ends of the oil cylinder base cross beam (51) are connected with the main chord (1);
the oil cylinder connecting seat (53) is connected with one side, deviating from the upper end face of the main chord member (1), of the oil cylinder seat cross beam (51).
9. The climbing frame according to claim 8, wherein the cylinder base cross member assembly (5) further comprises two climbing claw members (52);
the climbing claw piece (52) is connected with one side, deviating from the upper end face of the main chord member (1), of the oil cylinder base cross beam (51), and is respectively located at the end part of the oil cylinder base cross beam (51).
10. A tower crane comprising a climbing frame according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220753476.2U CN217417992U (en) | 2022-03-31 | 2022-03-31 | Climbing frame and tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220753476.2U CN217417992U (en) | 2022-03-31 | 2022-03-31 | Climbing frame and tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217417992U true CN217417992U (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220753476.2U Active CN217417992U (en) | 2022-03-31 | 2022-03-31 | Climbing frame and tower crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN217417992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116495640A (en) * | 2023-04-06 | 2023-07-28 | 徐州建机工程机械有限公司 | A kind of multifunctional climbing frame structure and using method |
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2022
- 2022-03-31 CN CN202220753476.2U patent/CN217417992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116495640A (en) * | 2023-04-06 | 2023-07-28 | 徐州建机工程机械有限公司 | A kind of multifunctional climbing frame structure and using method |
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