CN210001484U - novel jib short pull rod connecting joint of tower crane - Google Patents
novel jib short pull rod connecting joint of tower crane Download PDFInfo
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- CN210001484U CN210001484U CN201920455381.0U CN201920455381U CN210001484U CN 210001484 U CN210001484 U CN 210001484U CN 201920455381 U CN201920455381 U CN 201920455381U CN 210001484 U CN210001484 U CN 210001484U
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Abstract
The utility model discloses a neotype jib loading boom short pull rod attach fitting of tower crane, including body of the tower, the top of the tower, the jib loading boom to and the jib loading boom pull rod of connecting the top of the tower and jib loading boom, the jib loading boom pull rod includes short pull rod A section, short pull rod connecting plate and short pull rod B section, and short pull rod connecting plate is arranged in between short pull rod A section and the short pull rod B section, and has seted up connecting hole and connecting hole two on it, connecting hole is arranged respectively in the front end portion and the middle-section portion of short pull rod connecting plate with the connecting hole two, and connecting hole is close to short pull rod A section, and it is connected with short pull rod A section through round pin axle , connecting hole two is close to short pull rod B section, and it is connected with short pull rod B section through round pin axle two, and connecting hole two ends of keeping away from connecting hole are provided with counter weight portion.
Description
Technical Field
The utility model relates to a tower crane field specifically is neotype jib loading boom short pull rod attach fitting of tower crane.
Background
The tower crane is called tower crane for short, has large operation space, and is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction. At present, a pull rod group of a balance arm of a tower crane is usually connected in a pull rod butt joint mode, namely the pull rod group is segmented (at least into a long section and a short section), a long pull rod is arranged on the balance arm during installation, a short pull rod is arranged on the top of a tower, the butt joint of the two pull rods is realized while the balance arm and the top of the tower are in butt joint, the position of the short pull rod is fixed during butt joint, and the position of the long pull rod can be adjusted by adjusting the balance arm and manually matching; in the short pull rod connection, a plurality of connecting plate pieces with shorter lengths are required, the end part of the traditional connecting plate piece (as shown in figure 1) is not designed according to the weight of the traditional connecting plate piece, and the installation is difficult due to the gravity center position during the aerial installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide neotype jib loading boom short pull rod attach fitting of tower crane to solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose, the utility model provides a cargo boom short pull rod connector of novel tower crane, including body of the tower, the top of the tower, the cargo boom, and the cargo boom pull rod of connecting top of the tower and cargo boom, the cargo boom pull rod includes short pull rod A section, short pull rod connecting plate and short pull rod B section, short pull rod connecting plate is arranged between short pull rod A section and short pull rod B section, and seted up connecting hole and connecting hole two on it, connecting hole and two respectively arrange in the front section portion and the middle section portion of short pull rod connecting plate, connecting hole is close to short pull rod A section, and it is connected with short pull rod A section through round pin axle , connecting hole two is close to short pull rod B section, and it is connected with short pull rod B section through round pin axle two, connecting hole two is kept away from the end of connecting hole and is provided with the counter weight portion, the counter weight portion is arranged in the back section portion of short pull rod connecting plate, and it is close to connecting hole two, the counter weight portion is.
Preferably, the tower body bottom is installed the ballast stand platform, and ballast stand platform bottom sets up basic base station.
Preferably, the foundation base station is derrick-shaped, the foundation base station comprises a base and a stand, and the stand consists of a longitudinal beam, a transverse beam and a reinforcing beam.
Preferably, the longitudinal beam and the transverse beam are in a cross shape and fixed on the base, the reinforcing beam is arranged between the longitudinal beam and the transverse beam, and the bottom of the reinforcing beam is provided with a reinforcing connecting piece.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses increased the afterbody counter weight setting of short pull rod connecting plate, changed the focus of connecting plate for can portably lift up during the operation, the round pin axle of being convenient for is installed.
2. The utility model discloses effectively increase the stability of tower machine base, improve the antidumping ability of tower machine.
Drawings
FIG. 1 is a schematic view of a conventional connecting plate structure;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic structural view of a boom pull rod of the present invention;
FIG. 4 is a schematic structural view of the short pull rod connecting plate of the present invention;
fig. 5 is a schematic structural view of the weight support and the base platform of the present invention;
fig. 6 is a schematic view of the internal structure of the base station of the present invention.
In the figure, the tower comprises a tower body 1, a tower top 2, a crane arm 3, a crane arm 4, a crane arm pull rod 41, a short pull rod A section 42, a short pull rod connecting plate 421, a connecting hole , a connecting hole II 422, a counterweight portion 423, a short pull rod B section 43, a weight-pressing stand 5, a foundation base 6, a foundation base 61, a base 62, a stand 621, a longitudinal beam 622, a transverse beam 623, a reinforcing beam 624 and a reinforcing connecting piece.
Detailed Description
The technical solution 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 , but not all embodiments.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are intended to be , and for example, may be a fixed connection, a detachable connection, or a body connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, and a communication between two elements.
Referring to fig. 2-6, the utility model provides technical solutions, novel jib boom short rod connection joints of tower crane include tower body 1, tower top 2, jib boom 3, and jib boom pull rod 4 connecting tower top 2 and jib boom 3, jib boom pull rod 4 includes short pull rod a section 41, short pull rod connecting plate 42 and short pull rod B section 43, short pull rod connecting plate 42 is disposed between short pull rod a section 41 and short pull rod B section 43, and is provided with connecting hole 421 and connecting hole two 422 thereon, connecting hole 421 and connecting hole two 422 are respectively disposed at front section and middle section of short pull rod connecting plate 42, connecting hole 421 is close to short pull rod a section 41, and is connected with short pull rod a section 41 through pin , connecting hole two 422 is close to short pull rod B section 43, it is connected with short pull rod B section 43 through pin, end of connecting hole two 422 far away from connecting hole 421 is provided with counterweight portion 423, counterweight portion 423 is disposed at back section of short pull rod connecting plate 42, and is close to connecting hole 422.
The weight stand 5 is installed to the tower body 1 bottom, and 5 bottoms on the weight stand set up basic base station 6.
The foundation base 6 is in the shape of a derrick, the foundation base 6 includes a base 61 and a platform 62, and the platform 62 is composed of a longitudinal beam 621, a transverse beam 622, and a reinforcing beam 623.
The longitudinal beam 621 and the transverse beam 622 are cross-shaped and fixed on the base 61, the reinforcing beam 623 is arranged between the longitudinal beam 621 and the transverse beam 622, and the bottom of the reinforcing beam 623 is provided with a reinforcing connecting piece 624.
The working principle is that the boom pull rod 4 of the utility model comprises a short pull rod A section 41, a short pull rod connecting plate 42 and a short pull rod B section 43, the short pull rod connecting plate 42 is arranged between the short pull rod A section 41 and the short pull rod B section 43, and is provided with a connecting hole 421 and a connecting hole II 422, the gravity center of the connecting plate is changed by adding the back section counterweight setting of the short pull rod connecting plate 42, so that the lifting during operation can be simple and convenient, the installation of a pin shaft is convenient, and meanwhile, the derrick-shaped base 6 is adopted, the stability of the base of the tower crane is effectively increased, and the anti-overturning capability of the tower crane is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
- The novel jib boom short pull rod connecting joint of the tower crane is characterized by comprising a tower body (1), a tower top (2), a jib (3) and a jib boom pull rod (4) for connecting the tower top (2) and the jib (3), wherein the jib pull rod (4) comprises a short pull rod A section (41), a short pull rod connecting plate (42) and a short pull rod B section (43), the short pull rod connecting plate (42) is arranged between the short pull rod A section (41) and the short pull rod B section (43), and is provided with a connecting hole (421) and a connecting hole II (422), the connecting hole (421) and the connecting hole II (422) are respectively arranged at the front section part and the middle section part of the short pull rod connecting plate (42), the connecting hole (421) is close to the short pull rod A section (41) and is connected with the short pull rod A section (41) through a pin , the connecting hole II (422) is close to the short pull rod B section (43) and is connected with the short pull rod B section (43) through the pin shaft II, the connecting hole 46423) is far away from the connecting plate (422), and the connecting hole 59423 is arranged at the rear end (422) of the connecting plate (5942).
- 2. The novel short pull rod connection joint of tower crane boom according to claim 1, wherein a weight platform (5) is installed at the bottom of the tower body (1), and a foundation base (6) is installed at the bottom of the weight platform (5).
- 3. The A new tower crane boom short rod connection joint according to claim 2, wherein the base platform (6) is in the shape of a derrick, the base platform (6) comprises a base (61) and a stand (62), and the stand (62) is composed of a longitudinal beam (621), a transverse beam (622) and a reinforcement beam (623).
- 4. The new short drawbar connection joint for tower crane according to claim 3, wherein the longitudinal beam 621 and the transverse beam 622 are cross-shaped and fixed on the base 61, the reinforcement beam 623 is disposed between the longitudinal beam 621 and the transverse beam 622, and the reinforcement beam 623 is provided with a reinforcement connection member 624 at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455381.0U CN210001484U (en) | 2019-04-04 | 2019-04-04 | novel jib short pull rod connecting joint of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455381.0U CN210001484U (en) | 2019-04-04 | 2019-04-04 | novel jib short pull rod connecting joint of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210001484U true CN210001484U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920455381.0U Active CN210001484U (en) | 2019-04-04 | 2019-04-04 | novel jib short pull rod connecting joint of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210001484U (en) |
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2019
- 2019-04-04 CN CN201920455381.0U patent/CN210001484U/en active Active
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