CN212893582U - Bolt type inner supporting device suitable for tower crane attachment frame - Google Patents
Bolt type inner supporting device suitable for tower crane attachment frame Download PDFInfo
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- CN212893582U CN212893582U CN202021239586.4U CN202021239586U CN212893582U CN 212893582 U CN212893582 U CN 212893582U CN 202021239586 U CN202021239586 U CN 202021239586U CN 212893582 U CN212893582 U CN 212893582U
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- adjusting screw
- rod
- head
- attachment frame
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Abstract
The utility model provides a bolt type inner supporting device suitable for a tower crane attachment frame, which comprises a cross brace, an adjusting screw rod and a puller head rod, wherein one end of the puller head rod is provided with a round steel head, the two ends of the adjusting screw rod are respectively connected with an inner support and the puller head rod through threads, the middle part of the adjusting screw rod is provided with an adjusting hole for rotating the adjusting screw rod, the connecting end of the cross brace and one end of the puller head rod close to the adjusting nut are respectively provided with a fastening nut for preventing the adjusting screw rod from rotating, the inner supporting rod can be adjusted according to the size of the actual attachment frame by arranging the telescopic puller head rod at each end of the cross brace, the puller head rods in four different directions are respectively adjusted to adjust the puller strength of each supporting rod in the tower body standard section main limb through rotating the adjusting screws, the adjusting precision is higher, the rotation of the adjusting screw rod is prevented by arranging the fastening nuts at the two ends of the adjusting screw rod, the structural stability of the support of the inner support is increased.
Description
Technical Field
The utility model relates to a tower machine equipment technical field, concretely relates to support device in bolt formula suitable for tower machine adheres to frame.
Background
At present, along with the conservative trend of tower crane design and the higher and higher requirements of users on the performance of a tower crane, for example, the free suspension height after wall attachment needs to be high enough, the existing attachment frame design basically has an inner support, and the inner support is used for improving the stress safety of a node and the overall stability of the whole tower crane. However, due to the design structure of the standard knot itself, the height of the building structure, the arrangement influence of the attachment points of the attachment frame, and the like, a situation that the support in the attachment frame cannot be installed occurs in many cases.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interior strutting arrangement of bolt formula suitable for tower machine adheres to frame solves above-mentioned prior art's defect.
The utility model discloses a following technical scheme realizes:
the utility model provides an interior strutting arrangement of bolt formula suitable for tower machine adheres to frame, including set up the cross at tower body standard festival main limb inner chamber middle part prop, four set up respectively in the cross prop the adjusting screw of four links and four set up respectively in four adjusting nut and keep away from the cross and prop an one of serving tight head pole, the one end that adjusting screw was kept away from to tight head pole in top is provided with the round steel head that is used for propping tight tower body standard festival main limb, adjusting screw's both ends all are connected with interior support and tight head pole respectively through the screw thread, adjusting screw's middle part is provided with the regulation hole that is used for rotatory adjusting screw, the link that the cross propped and one of tight head pole in top are close to adjusting nut serve all to be provided with and are used for preventing adjusting screw pivoted fastening nut.
The telescopic jacking head rods are arranged at the ends of the cross brace, so that the inner support rod can be adjusted according to the size of the actual attached frame.
The four jacking head rods are respectively adjusted by rotating the adjusting screws in four different directions to adjust the jacking force of each supporting rod in the main limb of the standard joint of the tower body, and the adjusting precision is higher.
The two ends of the adjusting screw are provided with the fastening nuts to prevent the adjusting screw from rotating, so that the structural stability of the inner support during supporting is improved.
Further, the fastening nut is a left-handed nut.
Further, the round steel head is welded on the tightening head rod.
Further, the cross brace, the adjusting screw rod and the tightening head rod are all made of high-strength steel.
Furthermore, the round steel head is detachably connected with the tightening head rod.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to a bolt type inner supporting device suitable for a tower crane attachment frame, which realizes that the inner supporting rod can be adjusted according to the size of the actual attachment frame by arranging a telescopic jacking head rod at each end of a cross brace;
2. the utility model relates to a bolt type inner supporting device suitable for a tower crane attachment frame, which adjusts the jacking force of each supporting rod in a tower body standard section main limb by respectively adjusting four jacking head rods by rotating four adjusting screw rods in different directions, and has higher adjusting precision;
3. the utility model relates to a support device in bolt formula suitable for tower machine adheres to frame sets up fastening nut through the both ends at adjusting screw and prevents adjusting screw's rotation, has increased the structural stability when this support of interior support.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial structure diagram of the present invention.
Fig. 3 is a schematic view of the cross brace structure of the present invention.
Fig. 4 is the schematic view of the adjusting screw structure of the present invention.
Fig. 5 is a schematic view of the round steel head structure of the present invention.
Reference numbers and corresponding part names in the drawings:
1-cross brace, 2-adjusting screw, 3-top tightening head rod, 4-tower body standard joint main limb, 5-fastening nut, 21-adjusting hole and 31-round steel head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
Example 1
As shown in figures 1-5, the utility model relates to a bolt type inner supporting device suitable for a tower crane attachment frame, which comprises a cross brace 1 arranged in the middle of the inner cavity of a main limb 4 of a standard section of a tower body, four adjusting screw rods 2 respectively arranged at four connecting ends of the cross brace 1, and four tightening head rods 3 respectively arranged at one ends of four adjusting nuts 2 far away from the cross brace 1, one end of the tightening head rod 3 far away from the adjusting screw rod 2 is provided with a round steel head 31 for tightening the standard joint main limb 4 of the tower body, both ends of the adjusting screw rod 2 are respectively connected with the inner support 1 and the tightening head rod 3 through threads, the middle part of adjusting screw 2 is provided with the regulation hole 21 that is used for rotatory adjusting screw 2, the link of cross brace 1 and the tight first pole 3 in top are close to one of adjusting nut 2 and are served and all be provided with and be used for preventing adjusting screw 2 pivoted fastening nut 5.
The telescopic jacking head rods 3 are arranged at the ends of the cross brace 1, so that the inner support rod can be adjusted according to the size of the actual attached frame.
The four jacking head rods 3 are respectively adjusted by rotating the adjusting screw rods 2 in four different directions to adjust the jacking force of each supporting rod in the main limb 4 of the standard joint of the tower body, and the adjusting precision is high.
The rotation of the adjusting screw 2 is prevented by providing the fastening nuts 5 at both ends of the adjusting screw 2, and the structural stability of the inner support during supporting is increased.
Example 2
Based on embodiment 1, the fastening nut 5 is a left-handed nut.
The round steel head 31 is welded on the tightening head rod 3.
The cross brace 1, the adjusting screw rod 2 and the tightening head rod 3 are all made of high-strength steel.
The round steel head 31 is detachably connected with the puller head rod 3.
The utility model relates to an interior strutting arrangement of bolt formula suitable for tower machine adheres to frame, through propping 1 each end at the cross and setting up the tight first pole in telescopic top 3, realize that this interior vaulting pole can adjust according to the size that actually adheres to the frame, adjust the tight first pole in top 3 of four tight first poles in top to the tight dynamics in top of each bracing piece in the tower body standard festival main limb 4 respectively through the adjusting screw 2 of four rotatory different directions, it is higher to adjust the precision, set up fastening nut 5 through the both ends at adjusting screw 2 and prevent the rotation of adjusting screw 2, structural stability when having increased the support of this interior support.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a screw bolt formula internal support device suitable for tower machine adheres to frame, its characterized in that, including set up in cross bracing (1) at tower body standard festival main limb (4) inner chamber middle part, four set up respectively in adjusting screw (2) of cross bracing (1) four links and four set up respectively in four adjusting screw (2) keep away from cross bracing (1) one and serve tight head pole (3), the one end of keeping away from adjusting screw (2) in tight head pole (3) in top is provided with round steel head (31) that are used for pushing up tight tower body standard festival main limb (4), the both ends of adjusting screw (2) all are connected with cross bracing (1) and tight head pole (3) respectively through the screw thread, the middle part of adjusting screw (2) is provided with regulation hole (21) that are used for rotatory adjusting screw (2), the link that cross bracing (1) and tight head pole (3) in top are close to one of adjusting screw (2) and all are provided with and are used for preventing that adjusting screw (2) pivoted fastening spiral shell is used for preventing A mother (5).
2. The bolted inner support device suitable for the attachment frame of a tower crane according to claim 1, characterized in that the fastening nut (5) is a left-handed nut.
3. The bolted inner support device for the attachment frame of a tower crane as claimed in claim 1, wherein said round steel head (31) is welded to the tightening head rod (3).
4. The bolted inner support device suitable for the attachment frame of the tower crane as claimed in claim 1, wherein the cross brace (1), the adjusting screw (2) and the tightening head rod (3) are all made of high-strength steel.
5. The bolted inner support device suitable for the attachment frame of the tower crane as claimed in claim 1, wherein the round steel head (31) is detachably connected with the tightening head rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021239586.4U CN212893582U (en) | 2020-06-30 | 2020-06-30 | Bolt type inner supporting device suitable for tower crane attachment frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021239586.4U CN212893582U (en) | 2020-06-30 | 2020-06-30 | Bolt type inner supporting device suitable for tower crane attachment frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212893582U true CN212893582U (en) | 2021-04-06 |
Family
ID=75281059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021239586.4U Active CN212893582U (en) | 2020-06-30 | 2020-06-30 | Bolt type inner supporting device suitable for tower crane attachment frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212893582U (en) |
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2020
- 2020-06-30 CN CN202021239586.4U patent/CN212893582U/en active Active
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