CN215857537U - Construction system of dam crest two-way portal crane - Google Patents
Construction system of dam crest two-way portal crane Download PDFInfo
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- CN215857537U CN215857537U CN202121799278.1U CN202121799278U CN215857537U CN 215857537 U CN215857537 U CN 215857537U CN 202121799278 U CN202121799278 U CN 202121799278U CN 215857537 U CN215857537 U CN 215857537U
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- door
- dam
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Abstract
The application discloses a construction system of a dam crest two-way portal crane, which comprises a lower beam structure; the door leg structure is arranged on the lower cross beam structure and comprises a first door leg, a second door leg, a third door leg and a fourth door leg; the middle cross beam structure comprises a first middle cross beam assembly and a second middle cross beam assembly, the first middle cross beam assembly is arranged between the first door leg and the second door leg, and the second middle cross beam assembly is arranged between the third door leg and the fourth door leg; the supporting rod is used for fixing the middle cross beam structure when the door leg structure is connected with the middle cross beam structure; the cable wind rope is used for fixing the door leg structure; the crane is used for hoisting the door leg structure, the middle cross beam structure, the supporting rod and the cable rope. The application provides a construction system of two-way portal crane of dam crest aims at solving among the prior art portal crane's gate leg and easily produces local deformation, leads to the higher problem of the crossbeam installation degree of difficulty.
Description
Technical Field
The application relates to the field of hydraulic engineering, in particular to a construction system of a dam crest two-way portal crane.
Background
In the construction process of the dam crest two-way portal crane, the gate leg of the dam crest two-way portal crane is of a variable cross-section box-shaped structure, an included angle of 4.7 degrees is formed between the gate leg and the vertical direction after installation, and the top of the gate leg inevitably generates local deformation due to the eccentric action caused by the dead weight of the gate leg, so that the problem that the inside of the dam crest two-way portal crane is likely to break is solved, the normal use of the dam crest two-way portal crane is influenced, and meanwhile, the installation difficulty of the cross beam is increased.
Therefore, it is necessary to design a dam crest bi-directional gantry machine construction system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The application mainly aims at providing a construction system of a dam crest two-way portal crane, and aims to solve the problem that in the prior art, the portal legs of the dam crest two-way portal crane are easy to generate local deformation, and the installation difficulty of a cross beam is high.
In order to realize the above-mentioned purpose, this application provides a dam crest two-way door machine's construction system, dam crest two-way door machine's construction system includes:
a lower beam structure;
the door leg structure is arranged on the lower cross beam structure and comprises a first door leg, a second door leg, a third door leg and a fourth door leg;
a center sill structure including a first center sill assembly disposed between the first door leg and the second door leg and a second center sill assembly disposed between the third door leg and the fourth door leg;
the support rod is used for fixing the middle cross beam structure when the door leg structure is connected with the middle cross beam structure;
the cable wind rope is used for fixing the door leg structure;
the crane is used for hoisting the door leg structure, the middle cross beam structure, the supporting rod and the guy rope.
Optionally, the first cross member assembly comprises at least two cross members;
the second cross member assembly includes at least two cross members;
the construction system of the dam crest two-way gantry crane further comprises:
one end of the bailey truss construction member is connected with the first middle cross beam assembly, and the other end of the bailey truss construction member is connected with the second middle cross beam assembly;
the lower cross beam structure comprises a first lower cross beam and a second lower cross beam;
the first lower cross beam is arranged in parallel with the extending line of the dam;
the second lower cross beam is arranged in parallel with the extending line of the dam;
one end of the first lower cross beam is connected with the bottom of the first door leg, and the other end of the first lower cross beam is connected with the bottom of the second door leg;
one end of the second lower cross beam is connected with the bottom of the third door leg, and the other end of the second lower cross beam is connected with the bottom of the fourth door leg.
Optionally, the construction system of the dam crest two-way gantry crane further includes:
the cart running mechanism comprises a first driving wheel set, a second driving wheel set, a third driving wheel set and a fourth driving wheel set;
one end of the first lower cross beam is connected with the top of the first driving wheel set, and the other end of the first lower cross beam is connected with the top of the second driving wheel set;
one end of the second lower cross beam is connected with the top of the third driving wheel set, and the other end of the second lower cross beam is connected with the top of the fourth driving wheel set.
Optionally, the construction system of the dam crest two-way gantry crane further includes:
the main beam structure comprises a first main beam and a second main beam, the first main beam is arranged at the top end of the joint of the first door leg and the third door leg, and the second main beam is arranged at the top end of the joint of the second door leg and the fourth door leg;
an end cross beam assembly, one end of which is connected with the first main beam and the other end of which is connected with the second main beam;
the end beam assembly comprises a first end beam and a second end beam, the first end beam is arranged at the top end of the joint of the first door leg and the second door leg, and the second end beam is arranged at the top end of the joint of the third door leg and the fourth door leg.
Optionally, one side of the dam connection is a first side, and the other side of the dam connection is a second side,
the first gate leg is arranged on the first side of the upstream side of the dam;
the second gate leg is arranged on the second side of the upstream side of the dam;
the third gate leg is arranged on the first side of the downstream side of the dam;
the fourth gate leg is disposed on a second side of the downstream side of the dam.
Among the technical scheme that this application provided, when door leg structure and middle cross beam structural connection through the bracing piece, the middle cross beam structure supports to and the cable wind rope is to the fixed of door foot structure, thereby reduces the eccentric action that the door leg dead weight arouses, avoids the door foot to produce local deformation, improves the reliability of the construction system of the two-way door machine in dam crest.
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 the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of a crane running mechanism of a dam crest two-way portal crane construction system;
FIG. 2 is a schematic view of reinforcing a lower cross beam of the dam crest two-way portal crane construction system;
FIG. 3 is a schematic diagram of a gate leg hoisting of the construction system of the dam crest two-way gate machine according to the present application;
FIG. 4 is a schematic diagram of gate leg reinforcement of the dam crest two-way gate machine construction system of the present application;
FIG. 5 is a first side view of a girder hoisting of the dam crest bi-directional gantry crane construction system of the present application;
FIG. 6 is a first side view of the trolley running and installation of the dam crest two-way gantry crane construction system of the present application;
FIG. 7 is an upstream side view of a dam crest bi-directional gantry crane construction system of the present application;
fig. 8 is a downstream side view of the present dam crest bi-directional gantry machine construction system.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be obtained by a person skilled in the art based on the embodiments of the present invention without any inventive step belong to the scope of the embodiments of the present invention.
It should be noted that all the directional indicators (such as up, down, 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 movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions such as references to "first", "second", and the like in the embodiments of the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the embodiments of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention 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, such a combination of the technical solutions should not be considered to exist, and is not within the protection scope of the embodiments of the present invention.
The application provides a dam crest two-way portal crane's construction system.
Referring to fig. 1, the construction system of the dam crest bi-directional gantry crane includes:
a door leg structure comprising a first door leg 31, a second door leg, a third door leg 33 and a fourth door leg.
A center sill structure including a first center sill assembly disposed between the first door leg 31 and the second door leg and a second center sill assembly disposed between the third door leg 33 and the fourth door leg 34.
The support rod is used for fixing the middle cross beam structure when the door leg structure is connected with the middle cross beam structure; specifically, the support rod is connected with the first middle cross beam assembly through one end, and the other end of the support rod is connected with the ground or other fixed objects, so that the technical effect of fixing the first middle cross beam assembly when the door leg structure is connected with the first middle cross beam assembly is achieved.
The cable wind rope is used for fixing the door leg structure;
and the crane 70 is used for hoisting the door leg structure, the middle cross beam structure, the supporting rod and the cable rope.
Among the technical scheme that this application provided, when door leg structure and middle cross beam structural connection through the bracing piece, the middle cross beam structure supports to and the cable wind rope is to the fixed of door foot structure, thereby reduces the eccentric action that the door leg dead weight arouses, avoids the door foot to produce local deformation, improves the reliability of the construction system of the two-way door machine in dam crest.
Further, referring to fig. 4, the construction system of the dam crest bi-directional gantry crane further includes:
a lower beam structure comprising a first lower beam 21 and a second lower beam 22;
the first lower cross beam 21 is arranged in parallel with the extending line of the dam;
the second lower cross beam 22 is arranged in parallel with the extending line of the dam;
one end of the first lower cross beam 21 is connected with the bottom of the first door leg 31, and the other end is connected with the bottom of the second door leg;
one end of the second lower cross member 22 is connected to the bottom of the third door leg 33, and the other end is connected to the bottom of the fourth door leg.
The first middle cross beam assembly comprises at least two middle cross beams, namely two middle cross beams in the first middle cross beam assembly, which are respectively arranged between the first door leg 31 and the second door leg 32 in an up-and-down mode.
The second middle cross beam assembly comprises at least two middle cross beams, namely two middle cross beams in the second middle cross beam assembly, which are respectively arranged between the third door leg 33 and the fourth door leg 34 in an up-and-down manner.
And one end of the Bailey truss construction member 80 is connected with the first middle cross beam assembly, and the other end of the Bailey truss construction member 80 is connected with the second middle cross beam assembly. Specifically, the Bailey truss construction member installation tool is formed by combining two-span Bailey truss construction members, wherein the two-span Bailey trusses are arranged in parallel. And after the first lower cross beam and the second lower cross beam are installed, installing a Bailey truss construction member, wherein one end of the Bailey truss construction member installation tool is connected with the first lower cross beam, and the other end of the Bailey truss construction member installation tool is connected with the second lower cross beam.
Further, referring to fig. 1 to fig. 3, the system for constructing the dam crest bi-directional gantry crane further includes:
the cart running mechanism comprises a first driving wheel set 11, a second driving wheel set 12, a third driving wheel set and a fourth driving wheel set;
one end of the first lower cross beam 21 is connected with the top of the first driving wheel set 11, and the other end is connected with the top of the second driving wheel set 12;
one end of the second lower cross beam 22 is connected with the top of the third driving wheel set, and the other end is connected with the top of the fourth driving wheel set.
Further, referring to fig. 4-8, the system for constructing the dam crest bi-directional gantry crane further includes:
a main beam structure comprising a first main beam 41 and a second main beam 42, the first main beam 41 being disposed at the top of the junction of the first door leg 31 and the third door leg 33, the second main beam 42 being disposed at the top of the junction of the second door leg 32 and the fourth door leg;
an end-to-end beam assembly having one end connected to the first main beam 41 and the other end connected to the second main beam 42;
the end beam assembly comprises a first end beam 51 and a second end beam 52, the first end beam 51 is arranged at the top end of the joint of the first door leg 31 and the second door leg 32, and the second end beam 52 is arranged at the top end of the joint of the third door leg 33 and the fourth door leg 34.
Furthermore, one side bank edge connected with the dam is a first side, the other side bank edge is a second side,
the first gate leg 31 is arranged on the first side of the upstream side of the dam;
the second gate leg 32 is arranged on a second side of the upstream side of the dam;
the third gate leg 33 is disposed on the first side of the downstream side of the dam;
the fourth gate leg 34 is disposed on a second side of the downstream side of the dam.
In the technical scheme provided by the application, the first door leg 31, the second door leg 32, the third door leg 33 and the fourth door leg 34 are identical in shape and mass. The first leg 31 is disposed generally on the right side of the dam on the same side as the third leg 33, and the second leg 32 is disposed generally on the left side of the dam on the same side as the fourth leg 34.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the embodiments of the present invention, and all modifications and equivalents that can be made by using the contents of the description and drawings of the embodiments of the present invention or directly/indirectly applied to other related technical fields are included in the scope of the embodiments of the present invention.
Claims (5)
1. The construction system of the dam crest two-way portal crane is characterized by comprising the following components:
a lower beam structure;
the door leg structure is arranged on the lower cross beam structure and comprises a first door leg, a second door leg, a third door leg and a fourth door leg;
a center sill structure including a first center sill assembly disposed between the first door leg and the second door leg and a second center sill assembly disposed between the third door leg and the fourth door leg;
the support rod is used for fixing the middle cross beam structure when the door leg structure is connected with the middle cross beam structure;
a guy rope for securing the door leg structure.
2. The dam crest bi-directional door machine construction system according to claim 1,
the first cross member assembly comprises at least two cross members;
the second cross member assembly includes at least two cross members;
the construction system of the dam crest two-way gantry crane further comprises:
one end of the bailey truss construction member is connected with the first middle cross beam assembly, and the other end of the bailey truss construction member is connected with the second middle cross beam assembly;
the lower cross beam structure comprises a first lower cross beam and a second lower cross beam;
the first lower cross beam is arranged in parallel with the extending line of the dam;
the second lower cross beam is arranged in parallel with the extending line of the dam;
one end of the first lower cross beam is connected with the bottom of the first door leg, and the other end of the first lower cross beam is connected with the bottom of the second door leg;
one end of the second lower cross beam is connected with the bottom of the third door leg, and the other end of the second lower cross beam is connected with the bottom of the fourth door leg.
3. The system for constructing a two-way portal crane for a dam crest as claimed in claim 2, wherein said system for constructing a two-way portal crane for a dam crest further comprises:
the cart running mechanism comprises a first driving wheel set, a second driving wheel set, a third driving wheel set and a fourth driving wheel set;
one end of the first lower cross beam is connected with the top of the first driving wheel set, and the other end of the first lower cross beam is connected with the top of the second driving wheel set;
one end of the second lower cross beam is connected with the top of the third driving wheel set, and the other end of the second lower cross beam is connected with the top of the fourth driving wheel set.
4. The system for constructing a two-way portal crane for a dam crest as claimed in claim 1, wherein said system for constructing a two-way portal crane for a dam crest further comprises:
the main beam structure comprises a first main beam and a second main beam, the first main beam is arranged at the top end of the joint of the first door leg and the third door leg, and the second main beam is arranged at the top end of the joint of the second door leg and the fourth door leg;
an end cross beam assembly, one end of which is connected with the first main beam and the other end of which is connected with the second main beam;
the end beam assembly comprises a first end beam and a second end beam, the first end beam is arranged at the top end of the joint of the first door leg and the second door leg, and the second end beam is arranged at the top end of the joint of the third door leg and the fourth door leg.
5. The dam crest bi-directional gantry crane construction system as claimed in any one of claims 1 to 4, wherein one side of said dam junction is a first side and the other side of said dam junction is a second side,
the first gate leg is arranged on the first side of the upstream side of the dam;
the second gate leg is arranged on the second side of the upstream side of the dam;
the third gate leg is arranged on the first side of the downstream side of the dam;
the fourth gate leg is disposed on a second side of the downstream side of the dam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799278.1U CN215857537U (en) | 2021-08-03 | 2021-08-03 | Construction system of dam crest two-way portal crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799278.1U CN215857537U (en) | 2021-08-03 | 2021-08-03 | Construction system of dam crest two-way portal crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215857537U true CN215857537U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121799278.1U Active CN215857537U (en) | 2021-08-03 | 2021-08-03 | Construction system of dam crest two-way portal crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215857537U (en) |
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2021
- 2021-08-03 CN CN202121799278.1U patent/CN215857537U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sichuan Deyao Construction Engineering Co.,Ltd. Assignor: NO.6 ENGINEERING CO., LTD. OF CHINA RAILWAY 20TH BUREAU Group Contract record no.: X2022980014407 Denomination of utility model: Construction system of two-way gantry crane on dam crest Granted publication date: 20220218 License type: Common License Record date: 20220902 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangxi Siping Construction Engineering Co.,Ltd. Assignor: NO.6 ENGINEERING CO., LTD. OF CHINA RAILWAY 20TH BUREAU Group Contract record no.: X2022980014856 Denomination of utility model: Construction system of two-way gantry crane on dam crest Granted publication date: 20220218 License type: Common License Record date: 20220908 |