CN217458561U - Ultra-long supporting arm structure of tower crane - Google Patents
Ultra-long supporting arm structure of tower crane Download PDFInfo
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- CN217458561U CN217458561U CN202220935206.3U CN202220935206U CN217458561U CN 217458561 U CN217458561 U CN 217458561U CN 202220935206 U CN202220935206 U CN 202220935206U CN 217458561 U CN217458561 U CN 217458561U
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- tower crane
- inserting core
- support rod
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Abstract
The utility model relates to an overlength of tower machine holds up arm structure, include: at least two support rods are spliced and connected; the fixing end is fixedly connected with the end part of the supporting rod at one end part, and a fixing shaft hole is formed in the fixing end; a ferrule slide groove provided at an end of the support rod at the other end; the inserting core end is slidably arranged on the inserting core sliding groove, the inserting core end can move along the inserting core sliding groove to realize position adjustment, and a connecting shaft hole is formed in the inserting core end. The utility model discloses an arm structure of holding up adopts the assembled structure, can assemble the concatenation at the job site, and the tip realizes length adjustment through the sliding connection cooperation of lock pin spout and lock pin end, compares and has processing convenience in the screw thread of lead screw, can shorten processing cycle, has higher flexibility at the job site, can match operating condition and adjust. And the structural strength of the supporting rod can meet the strength requirement of the tower crane attachment.
Description
Technical Field
The utility model relates to a construction machinery technical field refers in particular to a tower machine overlength holds up arm structure.
Background
Along with the development of the construction industry, the building height is gradually increased, high-rise and super high-rise buildings are in endless, the requirement for the attachment of a tower crane is also increased, and the tower crane cannot be suitable for the attachment in a matching way under many conditions, so that the tower crane supporting arm is designed independently, the tower crane supporting arm in a matching way usually adopts a truss and adjustable screw rod mode, and the length of the supporting arm is finely adjusted through the adjustable screw rod.
The conventional supporting arm (truss and adjustable screw rod form) has long processing period and extremely high processing precision requirement, and large-scale factories are required to carry out die sinking and finish machining on parts. Therefore, the method is poor in field implementation and cannot be completed in a short time on the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide an arm structure is held up to tower machine overlength, solve the arm of holding up of current truss + adjustable lead screw form and have the relatively poor problem of processing cycle length and on-the-spot implementation nature.
The technical scheme for realizing the purpose is as follows:
the utility model provides an arm structure is held up to tower machine overlength, include:
at least two support rods are spliced and connected;
the fixing end is fixedly connected with the end part of the supporting rod at one end part, and a fixing shaft hole is formed in the fixing end;
a ferrule slide groove provided at an end of the support rod at the other end; and
the inserting core end is slidably arranged on the inserting core sliding groove, the inserting core end can move along the inserting core sliding groove to realize position adjustment, and a connecting shaft hole is formed in the inserting core end.
The utility model discloses an arm structure of holding up adopts the assembled structure, can assemble the concatenation at the job site, and the tip realizes length adjustment through the sliding connection cooperation of lock pin spout and lock pin end, compares and has processing convenience in the screw thread of lead screw, can shorten processing cycle, has higher flexibility at the job site, can match operating condition and adjust. And the structural strength of the supporting rod can meet the strength requirement of the tower crane attachment.
The utility model discloses tower machine overlength holds up arm structure's further improvement lies in, and the junction end department of two adjacent bracing pieces is equipped with the flange board, be equipped with a plurality of bolt holes on the flange board, pass the bolt hole that corresponds through connecting bolt and realize the fastening connection of two flange boards of pasting mutually.
The utility model discloses tower machine overlength holds up arm structure's further improvement lies in, the lock pin end includes the end plate, connect perpendicularly a pair of connection otic placode in end plate one side and connect perpendicularly the lock pin slide of the opposite side of end plate, the cross-section of lock pin slide is the cross;
the supporting rod is hollow inside, the inserting core sliding grooves are formed in the four side faces of the supporting rod and correspond to the end faces of the supporting rod, openings are formed in the end faces of the supporting rod, and the setting direction of the inserting core sliding grooves is consistent with that of the supporting rod.
The utility model discloses a tower crane overlength holds up arm structure's further improvement lies in, the lock pin slide includes horizontal plate and vertical plate that connects perpendicularly in the upper and lower both sides of horizontal plate;
and a stiffening rib plate is fixedly connected at the joint of the vertical plate and the transverse plate.
The utility model discloses tower machine overlength holds up arm structure's further improvement lies in, the end plate with the junction of connecting the otic placode is equipped with the reinforcing plate.
The utility model discloses tower machine overlength holds up arm structure's further improvement lies in, connect the shaft hole to locate connect on the otic placode, the outside of connecting the otic placode corresponds it is equipped with the gasket to connect the shaft hole.
The utility model discloses tower machine overlength holds up arm structure's further improvement lies in, be equipped with the lug on the bracing piece.
The utility model discloses tower machine overlength holds up arm structure's further improvement lies in, fixed end includes that mounting panel and perpendicular connection are in a pair of fixed otic placode of one side of mounting panel, the opposite side of mounting panel and the tip fixed connection of the bracing piece that corresponds.
The utility model discloses tower machine overlength holds up arm structure's further improvement lies in, the mounting panel with the junction fixedly connected with floor of fixed otic placode.
The utility model discloses tower machine overlength holds up arm structure's further improvement lies in, the mounting panel with be connected with the reinforced pipe between the bracing piece, the periphery of reinforced pipe be equipped with a plurality of reinforcement floor that the mounting panel is connected, the reinforced pipe is kept away from one side of mounting panel be equipped with the closing plate that the bracing piece is connected, the periphery of reinforced pipe be equipped with a plurality of reinforcement floor that the closing plate is connected.
Drawings
Fig. 1 is the utility model discloses tower machine overlength holds up the structural schematic diagram of arm structure.
Fig. 2 is the enlarged schematic view of the fixed end in the ultra-long arm structure of the tower crane of the utility model.
Fig. 3 is the utility model discloses the enlarged schematic diagram of lock pin end among tower machine overlength armoring arm structure.
Fig. 4 is the structural schematic diagram of the core insert end head of the super-long arm structure of the special tower crane sliding in the core insert chute.
Fig. 5 is an exploded view of the structure shown in fig. 4.
Fig. 6 is the utility model discloses tower machine overlength holds up arm structural connection tower machine's schematic structure.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the utility model provides a tower machine overlength holds up arm structure for there is the construction cycle length in the form of solving current tower machine and holding up arm adoption truss + adjustable lead screw, and the machining precision requires highly, and the site implementation nature is relatively poor, the problem that can't accomplish in the on-the-spot short time. The utility model discloses an arm is held up to tower machine overlength adopts the assembled structure, can select according to job site's actual demand length, and the length fine setting of the length of support rod is realized through the cooperation that sets up lock pin spout and lock pin end to the tip that should hold up the arm, and processing is convenient, and the machining precision requires lowly, and on-the-spot implementation nature is stronger, and the flexibility is higher, and on-the-spot concatenation is connected simple and conveniently, and the intensity that should hold up the arm structure can satisfy the attached requirement of tower machine, can ensure on-the-spot construction safety. The following description is made of the super-long arm structure of the tower crane according to the present invention with reference to the accompanying drawings.
Referring to fig. 1, the structure diagram of the ultra-long arm structure of the tower crane of the present invention is shown. The ultra-long arm structure of the tower crane of the present invention is described with reference to fig. 1.
As shown in fig. 1, the ultra-long arm supporting structure of the tower crane of the present invention comprises at least two supporting rods 21, at least two supporting rods 21 connected together in a splicing manner, a fixed end 22, a ferrule chute and a ferrule end 23; the fixed end 22 is fixedly connected with the end of the support rod 21 at one end, and as shown in fig. 2, a fixed shaft hole 2221 is formed in the fixed end 22, and the fixed end 22 can be correspondingly connected with the tower crane through the fixed shaft hole 2222. As shown in connection with fig. 4, the ferrule chute 213 is provided at the end of the support rod 21 at the other end; the lock pin end 23 is slidably arranged in the lock pin sliding groove 213, the lock pin end 23 can move along the lock pin sliding groove 213 to realize position adjustment, so that the length of the whole armrest arm structure is adjusted, the lock pin end 23 is provided with a connecting shaft hole 2321, and the lock pin end 23 can be connected with a building structure near a tower crane through the connecting shaft hole 2321.
In a specific embodiment of the present invention, as shown in fig. 1, the connecting end of two adjacent support rods 21 is provided with a flange plate 211, the flange plate 211 is provided with a plurality of bolt holes, and the connecting bolt passes through the corresponding bolt hole to realize the fastening connection of the two flange plates 211.
When the supporting rods are connected in a splicing mode, the flange plates of the two supporting rods are attached to each other, and then the connecting bolts penetrate through the bolt holes corresponding to the flange plates to achieve connection of the supporting rods. The number of support rods can be selected according to the required connection distance of the super-long armrest structure.
In one embodiment of the present invention, as shown in fig. 3 to 5, the ferrule end 23 includes an end plate 231, a pair of connecting ear plates 232 vertically connected to one side of the end plate 231, and a ferrule slide plate 233 vertically connected to the other side of the end plate 231, wherein the ferrule slide plate 233 has a cross-section; the support rod 21 is hollow, the ferrule sliding grooves 213 are disposed on four side surfaces of the support rod 21, the ferrule sliding grooves 213 have openings 2131 corresponding to the end surfaces of the support rod 21, and the installation direction of the ferrule sliding grooves 213 is the same as the installation direction of the support rod 21.
Thus, the ferrule end 23 can be inserted into the support rod 21 from the end of the support rod 21, the ferrule sliding plate 233 of the ferrule end 23 can be slidably disposed in the ferrule sliding groove 213, so that the position of the ferrule end 23 inserted into the support rod 21 can be adjusted, thereby adjusting the overall length of the arm supporting structure, and adjusting the length of the arm supporting structure according to actual conditions during installation.
Further, the ferrule slide plate 233 includes a lateral plate 2331 and vertical plates 2332 vertically connected to upper and lower sides of the lateral plate 2331; a plurality of stiffening ribs 234 are fixedly connected to the joints of the vertical plates 2332 and the transverse plates 2331, and the stiffening ribs 234 are arranged at intervals. The structural strength of the ferrule slide plate 233 as a whole is improved by the reinforcing rib 234.
Preferably, a cross-shaped groove is formed in the end plate 231 corresponding to the ferrule sliding plate 233, and an end of the ferrule sliding plate 233 is inserted into the cross-shaped groove and is welded to the end plate 231.
Furthermore, a reinforcing plate 235 is disposed at the joint of the end plate 231 and the connecting ear plate 232, and a plurality of reinforcing plates 235 are disposed at intervals outside the connecting ear plate 232.
The connecting shaft hole 2321 is disposed on the connecting ear plate 232, and a gasket 236 is disposed on the outer side of the connecting ear plate 232 corresponding to the connecting shaft hole 2321. The connection lug 232 can be connected to the corresponding embedded part of the building structure by a pin.
The utility model discloses an among the concrete implementation, be equipped with lug 212 on the bracing piece 21, can realize hoisting the armlet structure through lug 212.
In one embodiment of the present invention, as shown in fig. 1 and 2, the fixing end 22 includes a mounting plate 221 and a pair of fixing ear plates 222 vertically connected to one side of the mounting plate 221, and the other side of the mounting plate 221 is fixedly connected to the end of the corresponding support rod 21. The fixing lug plate 222 can be connected with the tower crane through a pin shaft.
Furthermore, a rib 223 is fixedly connected to a connection portion of the mounting plate 221 and the fixing lug 222, and a plurality of ribs 223 are arranged on the outer side of the fixing lug 222.
Still further, the end of the support rod 21 corresponding to the mounting plate 221 is provided with a fixing plate, a reinforcing pipe is connected between the fixing plate and the mounting plate in a supporting manner, and a plurality of reinforcing rib plates are arranged at the connection position of the periphery of the reinforcing pipe and the mounting plate.
A reinforcing pipe 224 is supported and connected between the mounting plate 221 and the end of the support rod 21, one end of the reinforcing pipe 224 is fixedly connected with the mounting plate 221, a plurality of reinforcing ribs 225 connected with the mounting plate 221 are arranged on the periphery of the reinforcing pipe 224, a closing plate 226 is arranged on the side of the reinforcing pipe 224 far away from the mounting plate 221, a plurality of reinforcing ribs 225 connected with the closing plate 226 are arranged on the periphery of the reinforcing pipe 224, and the closing plate 226 is welded and fixed with the end of the support rod 21.
The utility model provides a bracing piece 21 adopts the square steel pipe, selects the cross sectional dimension of square steel pipe through the atress of tower machine. The fixed end 22 and the inserting core end 23 are both steel members, the inserting core sliding plate 233 is a cross-shaped steel plate, and the thickness and the length are calculated and determined according to structural stress requirements.
As shown in fig. 6, the following describes the use of the ultra-long arm structure of the tower crane of the present invention.
When the ultra-long arm supporting structure of the tower crane is used, the distance between the tower crane 11 and the building structure 12 is measured firstly, the number of the support rods 21 is selected according to the measured distance, then the support rods 21 are spliced and connected to form a long-strip-shaped arm supporting structure, then the arm supporting structure is hoisted to a set position through hoisting equipment or the tower crane, the fixed end head 22 of the arm supporting structure is fixedly connected with a connecting frame arranged on the tower crane 11 through a pin shaft, then the inserting end head 23 of the arm supporting structure is fixedly connected with the embedded part 121 on the building structure 12, the length adjustment of the arm supporting structure can be realized by finely adjusting the position of the inserting end head 23 when the inserting end head 23 is connected, the inserting end head 23 and the embedded part 121 are fastened and connected through the pin shaft, then the connecting part of the inserting end head 23 and the support rods 21 is welded, so that the inserting end head 23 can not carry out displacement adjustment, therefore, the stability of the arm structure is ensured, the tower crane is firmly and reliably supported, and the operation safety of the tower crane is ensured.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (10)
1. The utility model provides a tower machine overlength holds up arm structure which characterized in that includes:
at least two support rods are spliced and connected;
the fixing end is fixedly connected with the end part of the supporting rod at one end part, and a fixing shaft hole is formed in the fixing end;
a ferrule slide groove provided at an end of the support rod at the other end; and
the inserting core end is slidably arranged on the inserting core sliding groove, the inserting core end can move along the inserting core sliding groove to realize position adjustment, and a connecting shaft hole is formed in the inserting core end.
2. The tower crane overlength corbel structure according to claim 1, characterized in that a flange plate is arranged at the connecting end of two adjacent supporting rods, a plurality of bolt holes are arranged on the flange plate, and the two flange plates are fastened and connected by connecting bolts passing through the corresponding bolt holes.
3. The tower crane overlong supporting arm structure as claimed in claim 1, wherein the insertion core end comprises an end plate, a pair of connecting lug plates vertically connected to one side of the end plate, and an insertion core sliding plate vertically connected to the other side of the end plate, and the cross section of the insertion core sliding plate is cross-shaped;
the support rod is hollow, the ferrule sliding grooves are formed in the four side faces of the support rod, openings are formed in the end faces, corresponding to the support rod, of the ferrule sliding grooves, and the setting direction of the ferrule sliding grooves is consistent with that of the support rod.
4. The tower crane overlong corbel structure according to claim 3, wherein the insert core slide plate comprises a transverse plate and vertical plates vertically connected to the upper and lower sides of the transverse plate;
and a stiffening rib plate is fixedly connected at the joint of the vertical plate and the transverse plate.
5. The tower crane overlength corbel structure according to claim 3, characterized in that a reinforcing plate is provided at the connection between the end plate and the connecting lug plate.
6. The tower crane overlong arm supporting structure as claimed in claim 3, wherein the connecting shaft hole is formed in the connecting lug plate, and a gasket is arranged on the outer side of the connecting lug plate corresponding to the connecting shaft hole.
7. The ultra-long supporting arm structure of the tower crane as claimed in claim 1, wherein the supporting rod is provided with a lifting lug.
8. The tower crane overlength corbel structure of claim 1, wherein the fixing end comprises a mounting plate and a pair of fixing ear plates vertically connected to one side of the mounting plate, and the other side of the mounting plate is fixedly connected to the end of the corresponding support rod.
9. The tower crane overlength corbel structure of claim 8, characterized in that the joint of the mounting plate and the fixing ear plate is fixedly connected with a ribbed plate.
10. The tower crane overlong corbel structure according to claim 8, wherein a reinforcing pipe is connected between the mounting plate and the supporting rod, a plurality of reinforcing ribs are arranged on the periphery of the reinforcing pipe and connected with the mounting plate, a closing plate is arranged on one side of the reinforcing pipe far away from the mounting plate and connected with the supporting rod, and a plurality of reinforcing ribs are arranged on the periphery of the reinforcing pipe and connected with the closing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935206.3U CN217458561U (en) | 2022-04-20 | 2022-04-20 | Ultra-long supporting arm structure of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935206.3U CN217458561U (en) | 2022-04-20 | 2022-04-20 | Ultra-long supporting arm structure of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217458561U true CN217458561U (en) | 2022-09-20 |
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ID=83270542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220935206.3U Active CN217458561U (en) | 2022-04-20 | 2022-04-20 | Ultra-long supporting arm structure of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217458561U (en) |
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2022
- 2022-04-20 CN CN202220935206.3U patent/CN217458561U/en active Active
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