CN215200686U - Boring tool for rotary tower body of tower crane - Google Patents
Boring tool for rotary tower body of tower crane Download PDFInfo
- Publication number
- CN215200686U CN215200686U CN202023215512.XU CN202023215512U CN215200686U CN 215200686 U CN215200686 U CN 215200686U CN 202023215512 U CN202023215512 U CN 202023215512U CN 215200686 U CN215200686 U CN 215200686U
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- CN
- China
- Prior art keywords
- chuck
- connecting rod
- rotating seat
- rotating
- tower body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 239000003921 oil Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a tower crane rotary tower body boring tool, which comprises symmetrically arranged opposite boring machines, wherein a tool base is arranged between the opposite boring machines, four upright mounting plates are arranged on the tool base, clamping uprights are arranged on the four upright mounting plates, a chuck rotating seat is arranged at the upper end of each clamping upright, a chuck is arranged in the chuck rotating seat, a chuck groove is arranged above the chuck, a splint is arranged in the chuck groove, the outer side wall of each clamping upright is provided with a cylinder rotating seat, a hydraulic cylinder is arranged in the cylinder rotating seat, the head end of the hydraulic cylinder is provided with a connecting rod rotating seat, a connecting rod is arranged in the connecting rod rotating seat, the other end of the connecting rod is fixedly connected with the bottom side wall of the chuck, the utility model can increase the stability of the rotary tower body in the boring process and avoid the displacement of the rotary tower body, the coaxiality and the size precision of the lug plate holes are ensured, so that the integral installation precision of the tower crane is improved.
Description
Technical Field
The utility model belongs to the technical field of tower crane, especially, relate to a tower crane gyration shaft boring frock.
Background
The tower crane is a rotary crane with a movable arm arranged at the upper part of a high tower body. The working range is large, and the method is mainly used for vertical transportation of materials and component installation in multi-storey and high-rise building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure of the tower crane comprises a crane boom, a tower body, a rotary table, a bearing seat, a balance arm, a bottom frame, a tower tip and the like.
Connecting lug plate on the tower crane gyration tower body is at the installation back, need carry out the bore hole to the lug plate hole of lug plate, for the axiality in assurance relative lug plate hole, adopt the butt boring machine to process more, current bore hole frock is simple base and places the structure, the connecting rod that can not gyration tower body top carries out the centre gripping, produce the displacement of gyration tower body easily at the bore hole in-process, influence the axiality in lug plate hole, and lug plate hole size precision, thereby to the installation accuracy who influences whole tower machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve, current bore hole frock is simple base placement structure, and the connecting rod that can not gyration body of the tower top carries out the centre gripping, produces the displacement of gyration body of the tower easily at the bore hole in-process, influences the axiality in otic placode hole, and otic placode hole size precision to thereby influence the installation accuracy scheduling problem of whole tower machine, thereby provide a tower crane gyration body of the tower bore hole frock.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the butt boring machine comprises symmetrically arranged butt boring machines, wherein a tool base is arranged between the butt boring machines, four stand column mounting plates are arranged on the tool base, clamping stand columns are arranged on the four stand column mounting plates, a chuck rotating seat is arranged at the upper ends of the clamping stand columns, chucks are arranged in the chuck rotating seat, a chuck groove is arranged above the chucks, clamping plates are arranged in the chuck groove, an oil cylinder rotating seat is arranged on the outer side wall of each clamping stand column, a hydraulic oil cylinder is arranged in the oil cylinder rotating seat, a connecting rod rotating seat is arranged at the head end of the hydraulic oil cylinder, a connecting rod is arranged in the connecting rod rotating seat, and the other end of the connecting rod is fixedly connected with the side wall of the bottom of the chuck.
Further, a plurality of bolt grooves are formed in the upper surface of the tooling base along the length direction, connecting bolts are arranged in the bolt grooves, and the upright mounting plate is connected with the tooling base through the connecting bolts.
Furthermore, rotating holes are formed in two side plates of the chuck rotating seat and two side walls of the bottom of the chuck, and rotating shafts are arranged in the rotating holes.
Furthermore, the two side plates of the clamping plate groove and the side walls of the clamping plates are provided with a plurality of mounting holes along the length direction, and the clamping plates are connected with the clamping plate groove through mounting columns in the mounting holes.
Further, the connecting rod is an L-shaped right-angle connecting rod.
Furthermore, rotating holes are formed in two side plates of the oil cylinder rotating seat and two side walls of the bottom of the hydraulic oil cylinder, and rotating shafts are arranged in the rotating holes.
Furthermore, rotating holes are formed in two side plates of the connecting rod rotating seat and two side walls of the bottom of the connecting rod, and rotating shafts are arranged in the rotating holes.
Has the advantages that: the utility model discloses when carrying out the bore hole to the connecting otic placode on the hoist gyration tower body, place the gyration tower body between four centre gripping stands on the fixture base earlier, centre gripping stand accessible adjusting connection bolt is in the position of bolt groove, thereby adjust the relative distance on the fixture base, place stable back when the gyration tower body, hydraulic cylinder starts, the hydro-cylinder head drives the connecting rod and rotates the seat and rise, it rotates round the pivot in the connecting rod rotation seat to drive the connecting rod, the bottom that the connecting rod another drove the chuck rotates round the pivot in the chuck rotation seat and rotates, thereby make the head end of chuck rotate downwards, realize the centre gripping to the upper portion connecting rod of gyration tower body.
The utility model discloses can carry out the centre gripping to the upper portion connecting rod of gyration body of tower, increase the stability of the gyration body of tower among the bore hole process, avoid gyration body of tower displacement, guarantee the axiality in otic placode hole, and otic placode hole size precision to improve tower crane's whole installation accuracy.
Drawings
FIG. 1 is a schematic view of the working state of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is an exploded view of the chuck of the present invention.
In the figure: 1-butt boring machine, 2-tooling base, 3-upright mounting plate, 4-clamping upright, 5-chuck rotating seat, 6-chuck, 7-chuck groove, 8-clamp plate, 9-oil cylinder rotating seat, 10-hydraulic oil cylinder, 11-connecting rod rotating seat, 12-connecting rod, 13-bolt groove and 14-connecting bolt.
Detailed Description
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1 to 3, the boring tool for the rotary tower body of the tower crane comprises two symmetrically arranged pairs of boring machines 1, wherein a tool base 2 is arranged between the two pairs of boring machines 1, four upright mounting plates 3 are arranged on the tool base 2, clamping uprights 4 are arranged on the four upright mounting plates 3, a chuck rotating seat 5 is arranged at the upper end of each clamping upright 4, a chuck 6 is arranged in each chuck rotating seat 5, a clamping plate groove 7 is arranged above the chuck 6, a clamping plate 8 is arranged in each clamping plate groove 7, an oil cylinder rotating seat 9 is arranged on the outer side wall of each clamping upright 4, a hydraulic oil cylinder 10 is arranged in each oil cylinder rotating seat 9, a connecting rod rotating seat 11 is arranged at the head end of each hydraulic oil cylinder 10, a connecting rod 12 is arranged in each connecting rod rotating seat 11, and the other head of the connecting rod 12 is fixedly connected with the side wall of the bottom of the chuck 6.
Wherein, the upper surface of the tooling base 2 is provided with a plurality of bolt grooves 13 along the length direction, the bolt grooves 13 are internally provided with connecting bolts 14, and the upright mounting plate 3 is connected with the tooling base 2 through the connecting bolts 14.
Rotating holes are formed in two side plates of the chuck rotating seat 5 and two side walls of the bottom of the chuck 6, and rotating shafts are arranged in the rotating holes.
Both sides board of splint groove 7 with all be equipped with a plurality of mounting holes along length direction on the lateral wall of splint 8, splint 8 and splint groove 7 are connected through the erection column in the mounting hole.
The link 12 is an "L" shaped right angle link.
Rotating holes are formed in two side plates of the oil cylinder rotating seat 9 and two side walls of the bottom of the hydraulic oil cylinder 10, and rotating shafts are arranged in the rotating holes.
Rotating holes are formed in two side plates of the connecting rod rotating seat 11 and two side walls of the bottom of the connecting rod 12, and rotating shafts are arranged in the rotating holes.
The working principle is as follows: the utility model discloses when carrying out the bore hole to the connecting otic placode on the hoist gyration tower body, place the gyration tower body between four centre gripping stands on the fixture base earlier, centre gripping stand accessible adjusting connection bolt is in the position of bolt groove, thereby adjust the relative distance on the fixture base, place stable back when the gyration tower body, hydraulic cylinder starts, the hydro-cylinder head drives the connecting rod and rotates the seat and rise, it rotates round the pivot in the connecting rod rotation seat to drive the connecting rod, the bottom that the connecting rod another drove the chuck rotates round the pivot in the chuck rotation seat and rotates, thereby make the head end of chuck rotate downwards, realize the centre gripping to the upper portion connecting rod of gyration tower body.
The utility model discloses can carry out the centre gripping to the upper portion connecting rod of gyration body of tower, increase the stability of the gyration body of tower among the bore hole process, avoid gyration body of tower displacement, guarantee the axiality in otic placode hole, and otic placode hole size precision to improve tower crane's whole installation accuracy.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a tower crane gyration shaft boring frock, includes the butt boring machine that the symmetry set up, its characterized in that: the tool base is arranged between the butt boring machines, four upright mounting plates are arranged on the tool base, clamping uprights are arranged on the four upright mounting plates, a chuck rotating seat is arranged at the upper end of each clamping upright, a chuck is arranged in the chuck rotating seat, a clamping plate groove is formed in the upper portion of the chuck, clamping plates are arranged in the clamping plate groove, an oil cylinder rotating seat is arranged on the outer side wall of each clamping upright, a hydraulic oil cylinder is arranged in the oil cylinder rotating seat, a connecting rod rotating seat is arranged at the head end of the hydraulic oil cylinder, a connecting rod is arranged in the connecting rod rotating seat, and the other end of the connecting rod is fixedly connected with the side wall of the bottom of the chuck.
2. The rotary tower body boring tool of the tower crane according to claim 1, characterized in that: the tool base is characterized in that a plurality of bolt grooves are formed in the upper surface of the tool base along the length direction, connecting bolts are arranged in the bolt grooves, and the upright mounting plate is connected with the tool base through the connecting bolts.
3. The rotary tower body boring tool of the tower crane according to claim 1, characterized in that: rotating holes are formed in two side plates of the chuck rotating seat and two side walls of the bottom of the chuck, and rotating shafts are arranged in the rotating holes.
4. The rotary tower body boring tool of the tower crane according to claim 1, characterized in that: the both sides board in splint groove with all be equipped with a plurality of mounting holes along length direction on the lateral wall of splint, splint and splint groove pass through the erection column in the mounting hole and are connected.
5. The rotary tower body boring tool of the tower crane according to claim 1, characterized in that: the connecting rod is an L-shaped right-angle connecting rod.
6. The rotary tower body boring tool of the tower crane according to claim 1, characterized in that: rotating holes are formed in two side plates of the oil cylinder rotating seat and two side walls of the bottom of the hydraulic oil cylinder, and rotating shafts are arranged in the rotating holes.
7. The rotary tower body boring tool of the tower crane according to claim 1, characterized in that: the two side plates of the connecting rod rotating seat and the two side walls of the bottom of the connecting rod are provided with rotating holes, and rotating shafts are arranged in the rotating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023215512.XU CN215200686U (en) | 2020-12-28 | 2020-12-28 | Boring tool for rotary tower body of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023215512.XU CN215200686U (en) | 2020-12-28 | 2020-12-28 | Boring tool for rotary tower body of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215200686U true CN215200686U (en) | 2021-12-17 |
Family
ID=79436123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023215512.XU Expired - Fee Related CN215200686U (en) | 2020-12-28 | 2020-12-28 | Boring tool for rotary tower body of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215200686U (en) |
-
2020
- 2020-12-28 CN CN202023215512.XU patent/CN215200686U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |