CN117163853A - Pipe crane turntable and pipe crane - Google Patents
Pipe crane turntable and pipe crane Download PDFInfo
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- CN117163853A CN117163853A CN202311244185.6A CN202311244185A CN117163853A CN 117163853 A CN117163853 A CN 117163853A CN 202311244185 A CN202311244185 A CN 202311244185A CN 117163853 A CN117163853 A CN 117163853A
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- vertical plate
- pipe
- vertical
- turntable
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- 239000000725 suspension Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000003351 stiffener Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The application belongs to the technical field of pipe cranes, and particularly relates to a rotary table of a pipe crane and the pipe crane. The pipe crane turntable comprises a bottom plate, a vertical plate, a top plate, a front guard plate, a tail guard plate, a support plate and a mounting plate; the front part of the bottom plate is provided with a first extension part and a second extension part; the first extension part and the second extension part are respectively provided with a suspension arm hinge point connected with the suspension arm; the supporting plate is connected with the front part of the vertical plate; the mounting plate is connected with the bearing plate and is provided with an amplitude variation mechanism hinge point connected with the amplitude variation mechanism. The pipe crane turntable provided by the application can omit a transition piece and has the advantages of light weight, low cost and less welding workload.
Description
Technical Field
The application belongs to the technical field of pipe cranes, and particularly relates to a rotary table of a pipe crane and the pipe crane.
Background
The hoisting of the large-size pipeline is a necessary link for pipeline installation. Most of the pipelines are constructed in the field, and crawler-type machinery is generally required to hoist the pipelines at the construction site.
Fig. 1-2 are schematic connection diagrams of a turntable of the existing pipe crane and a suspension arm and an amplitude-variable oil cylinder, wherein the turntable A is connected with a transition piece B through a first hinge point A1 and a second hinge point A2, and the turntable A can be connected with the suspension arm and the amplitude-variable oil cylinder only by assisting the transition piece B with larger dead weight (about 2.3 t).
Disclosure of Invention
In order to solve the defects in the prior art, the application provides the rotary table of the pipe crane and the pipe crane, which can omit a transition piece and have the advantages of light weight, low cost and less welding workload.
In order to solve the defects in the prior art, the technical scheme provided by the application is as follows:
a pipe crane turntable comprises a bottom plate, a vertical plate, a top plate, a front guard plate and a tail guard plate; the device also comprises a supporting plate and a mounting plate;
the front part of the bottom plate is provided with a first extension part and a second extension part; the first extension part and the second extension part are respectively provided with a suspension arm hinge point connected with the suspension arm;
the support plate is connected with the front part of the vertical plate;
the mounting plate is connected with the supporting plate and is provided with an amplitude variation mechanism hinge point connected with the amplitude variation mechanism.
Preferably, the support plate is horizontally arranged;
the mounting plate is vertically arranged and fixed on the supporting plate;
the upper end of the front part of the vertical plate is provided with a horizontal plane matched with the supporting plate;
the front part of the top plate is provided with a horizontal plane matched with the supporting plate;
the supporting plate is positioned between the vertical plate and the top plate and fixedly connected with the vertical plate and the top plate.
Preferably, the rear portion of the base plate is higher than the front portion of the base plate.
Preferably, the height difference between the tail part of the bottom plate and the front part of the bottom plate is 250-350mm.
Preferably, the base plate comprises a front base plate and a rear base plate which are connected; the vertical plate comprises a front vertical plate and a rear vertical plate which are connected;
the front part of the front bottom plate is provided with a first extension part and a second extension part;
the front vertical plate is fixed on the front bottom plate and the rear bottom plate and is connected with the support plate;
the rear vertical plate is fixed on the rear bottom plate;
the front guard board is connected with the front bottom board and the front vertical board;
the tail guard plate is connected with the rear vertical plate and the rear vertical plate;
the front part of the top plate is connected with the front vertical plate, the rear part of the top plate is connected with the rear vertical plate, and the tail end of the top plate is connected with the tail guard plate;
the lower end face of the tail part of the rear vertical plate is higher than the lower end face of the front vertical plate; the rear floor has a rear portion higher than the front floor.
Preferably, the upper end surface of the rear vertical plate is horizontal; the rear portion of the top plate is horizontal.
Preferably, the method further comprises a reinforcement; the lower end of the reinforcing piece is connected with the second extension part, the front end of the reinforcing piece is connected with the hinge point of the suspension arm, and the side surface of the reinforcing piece is connected with the vertical plate.
Preferably, the device further comprises a first reinforcing rib connected with the supporting plate and the mounting plate.
Preferably, the front part of the front guard plate is vertical, and the top is notched.
A pipe crane comprises the rotary table of the pipe crane.
The application has the beneficial effects that:
the application extends the bottom plate on the existing rotary table, provides mounting points for mounting two boom hinge points, changes the structure of the front part of the vertical plate, and is convenient for additionally mounting the supporting plate and the mounting plate and provides mounting points for the hinge points of the amplitude changing mechanism.
According to the application, a certain height difference is formed between the tail part and the front part of the rotary table by changing the rear vertical plate and the rear bottom plate, so that the refitting requirements of auxiliary equipment (a leveling device, a boosting device, an anti-slip device and the like) are met, and the pipe crane adopting the rotary table of the pipe crane can meet the mountain operation requirements.
Drawings
FIG. 1 is a schematic illustration of a turret and transition piece of the prior art;
FIG. 2 is a schematic illustration of the use of a turntable in the prior art;
FIG. 3 is a schematic view of a turntable of a pipe hoist provided by the application;
FIG. 4 is a schematic view of a front floor provided by the present application;
FIG. 5 is a schematic side view of a swing frame of a pipe crane according to the present application;
FIG. 6 is a schematic diagram showing the connection of the first reinforcing rib, the cylinder mounting plate and the support plate provided by the application;
FIG. 7 is a schematic diagram of the connection between a turntable and a chassis of a pipe crane;
FIG. 8 is a schematic diagram of a pipe crane turntable according to the present application;
in the figure:
a is a turntable; a1 is a first hinge point; a2 is a second hinge point; b is a transition piece;
1 is an oil cylinder mounting plate; 2 is the hinge point of the suspension arm; 3 is a reinforcing member; 4 is a front guard board; 5 is a supporting plate; 6 is a first reinforcing rib; 7 is a front vertical plate; 8 is a top plate; 9 is a rear vertical plate; 10 is a rear floor; 11 is a front floor; 11-1 is a first extension; 11-2 is a second extension; 12 is a tail guard board; 13 is a separator; 14 is a second reinforcing rib; 15 is a suspension arm; 16 is an amplitude variation mechanism.
Detailed Description
The application is further described below in connection with embodiments. The following embodiments are only for more clearly illustrating the technical aspects of the present application, and should not be used to limit the scope of the present application.
In the description of the present application, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Example 1
A pipe crane turntable, see fig. 3, comprises a bottom plate, a vertical plate, a top plate 8, a front guard plate 4 and a tail guard plate 12; also comprising a support plate 5 and a mounting plate 1. The front part of the bottom plate is provided with a first extension part and a second extension part; the first extension part and the second extension part are respectively provided with a suspension arm hinge point 2 connected with the suspension arm; the supporting plate 5 is connected with the front part of the vertical plate; the mounting plate 1 is positioned above the supporting plate 5 and is connected with the supporting plate 5, and the mounting plate 1 is provided with an amplitude variation mechanism hinge point connected with the amplitude variation mechanism.
According to the application, on the existing turntable, the base plate is provided with the extending arrangement (the first extending part and the second extending part), so that the mounting points for mounting the two boom hinge points 2 are provided, and the defect that the spacing between the existing turntable hinge points is smaller than that between the boom hinge points 2 is overcome. Meanwhile, a supporting plate 5 and a mounting plate 1 are additionally arranged at the front part of the vertical plate, and a mounting point of a hinge point of the amplitude variation mechanism is provided. Therefore, referring to fig. 8, the pipe crane turntable provided by the application can omit a transition piece and is directly connected with the suspension arm 15 and the amplitude changing mechanism 16. The total weight of the conventional turntable and the transition piece shown in the attached figures 1-2 is about 7.2t, and the total weight of the turntable of the pipe crane in the application is about 6t, compared with the weight reduction of 1.2t in the prior art. Therefore, the pipe crane turntable provided by the application has the advantages of simple structure, light weight, low cost and less welding workload.
In an alternative embodiment of the application, see fig. 3, the support plate 5 is arranged horizontally; the mounting plate 1 is vertically arranged and fixed on the support plate 5; the upper end of the front part of the vertical plate is provided with a horizontal plane matched with the supporting plate 5; the front part of the top plate 8 is provided with a horizontal plane matched with the supporting plate 5, and the supporting plate 5 is positioned between the vertical plate and the top plate 8 and fixedly connected with the vertical plate and the top plate 8. The structure of the front part of the vertical plate is further optimized, so that the front part of the vertical plate forms a section of horizontal plane, and the supporting plate 5 and the mounting plate 1 are convenient to install.
In an alternative embodiment of the application the rear part of the sole plate is higher than the front part of the sole plate, preferably the difference in height between the rear part of the sole plate and the front part of the sole plate is 250-350mm. The pipe crane can be refitted according to different working conditions in the actual use process, auxiliary equipment such as leveling devices, boosting devices, anti-slip devices and the like can be additionally arranged when the mountain construction is carried out, the space at the tail part of a chassis is enough, the bottom of a turntable in the prior art is in a horizontal state, the chassis is correspondingly limited, and the auxiliary equipment cannot be additionally arranged. According to the application, the tail part of the bottom plate is lifted, a certain height difference is formed between the tail part and the front part of the turntable, the tail part of the turntable and the tail part of the chassis can be synchronously lifted, and the space for installing auxiliary equipment is provided below the chassis, so that the refitting requirement of mountain land operation is met.
In particular, referring to fig. 3, 5 and 7, the floor includes a front floor 11 and a rear floor 10 connected; the vertical plate comprises a front vertical plate 7 and a rear vertical plate 9 which are connected; the front part of the front bottom plate 11 is provided with a first extension part 11-1, and the front part and the side part are provided with a second extension part 11-2; the front vertical plate 7 is fixed on the front bottom plate 11 and the rear bottom plate 10, is connected with the supporting plate 5, and the rear vertical plate 9 is fixed on the rear bottom plate 10; the front guard plate 4 is connected with the front bottom plate 11 and the front vertical plate 7; the tail guard plate 12 is connected with the rear vertical plate 9 and the rear vertical plate 9; the front part of the top plate 8 is connected with the front vertical plate 7, the rear part is connected with the rear vertical plate 9, and the tail end is connected with the tail guard plate 12; the lower end face of the tail part of the rear vertical plate 9 is higher than the lower end face of the front vertical plate 7; the rear floor 10 is higher in rear than the front floor 11.
In an alternative embodiment of the application, see fig. 3, the upper end face of the rear riser 9 is horizontal; the rear portion of the top plate 8 is horizontal. The upper end face of the rear vertical plate 9 is changed into a horizontal plane from the inclined plane shown in fig. 1, so that the tail of the rear vertical plate 9 can be ensured to be improved in strength of the rear vertical plate 9.
In an alternative embodiment of the application, see fig. 3 and 4, the crane turret further comprises a stiffener 3; the lower end of the reinforcement 3 is connected with the second extension 11-2, the front end is connected with the boom hinge point 2, and the side surface is connected with the front vertical plate 7. The reinforcement 3 can enhance the connection strength of the boom hinge point 2.
In an alternative embodiment of the application, see fig. 3, the crane turntable further comprises a first stiffener 6 connected to the support plate 5, the mounting plate 1, to increase the strength of the mounting plate 1. In order to make the stress uniform, the welded edges of the first reinforcing bead 6, the mounting plate 1 and the support plate 5 are extended (shown in fig. 6), so that the weld length is increased, and the load is dispersed.
In an alternative embodiment of the present application, referring to fig. 3, the front guard plate 4 is vertical at the front and notched at the top, so as to facilitate installation of components such as a swing reducer and a hydraulic pipeline.
In an alternative embodiment of the application, referring to fig. 3, for enhanced strength, the crane turntable further comprises a spacer 13 connected to the top plate 8, the riser, and the bottom plate; the junction of roof 8 and afterbody backplate 12 is equipped with second strengthening rib 14.
Example two
A pipe crane comprises the pipe crane turntable according to the first embodiment. The pipe crane has the advantages of simple structure, light weight, low cost and less welding workload, and can meet the refitting requirement of mountain land operation.
The foregoing is merely a preferred embodiment of the present application, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present application, and such modifications and variations should also be regarded as being within the scope of the application.
Claims (10)
1. A pipe crane turntable comprises a bottom plate, a vertical plate, a top plate (8), a front guard plate (4) and a tail guard plate (12); the device is characterized by also comprising a supporting plate (5) and a mounting plate (1);
the front part of the bottom plate is provided with a first extension part and a second extension part; the first extension part and the second extension part are respectively provided with a suspension arm hinge point (2) connected with the suspension arm;
the supporting plate (5) is connected with the front part of the vertical plate;
the mounting plate (1) is connected with the supporting plate (5) and is provided with an amplitude variation mechanism hinge point connected with the amplitude variation mechanism.
2. The swing pipe machine turntable of claim 1, wherein,
the supporting plate (5) is horizontally arranged;
the mounting plate (1) is vertically arranged and fixed on the supporting plate (5);
the upper end of the front part of the vertical plate is provided with a horizontal plane matched with the supporting plate (5);
the front part of the top plate (8) is provided with a horizontal plane matched with the supporting plate (5);
the supporting plate (5) is positioned between the vertical plate and the top plate (8) and is fixedly connected with the vertical plate and the top plate (8).
3. A pipe hoist turntable as claimed in claim 1, wherein the rear portion of the base plate is higher than the front portion of the base plate.
4. A pipe hoist turntable as claimed in claim 3, wherein the difference in height between the tail of the base plate and the front of the base plate is 250-350mm.
5. A pipe hoist turntable according to claim 3, characterized in that the floor comprises a front floor (11) and a rear floor (10) connected; the vertical plate comprises a front vertical plate (7) and a rear vertical plate (9) which are connected;
the front part of the front bottom plate (11) is provided with a first extension part (11-1) and a second extension part (11-2);
the front vertical plate (7) is fixed on the front bottom plate (11) and the rear bottom plate (10) and is connected with the supporting plate (5);
the rear vertical plate (9) is fixed on the rear bottom plate (10);
the front guard board (4) is connected with the front bottom board (11) and the front vertical board (7);
the tail guard plate (12) is connected with the rear vertical plate (9) and the rear vertical plate (9);
the front part of the top plate (8) is connected with the front vertical plate (7), the rear part of the top plate is connected with the rear vertical plate (9), and the tail end of the top plate is connected with the tail guard plate (12);
the lower end face of the tail part of the rear vertical plate (9) is higher than the lower end face of the front vertical plate (7); the rear bottom plate (10) is higher in tail than the front bottom plate (11).
6. A pipe hoist turntable according to claim 5, characterized in that the upper end surface of the rear riser (9) is horizontal; the rear part of the top plate (8) is horizontal.
7. A pipe crane turntable according to claim 1, further comprising a stiffener (3); the lower end of the reinforcement (3) is connected with the second extension part, the front end of the reinforcement is connected with the boom hinge point (2), and the side surface of the reinforcement is connected with the vertical plate.
8. A pipe crane turntable according to claim 1, further comprising a first stiffener (6) connected to the support plate (5), mounting plate (1).
9. A pipe hoist turntable according to claim 1, characterized in that the front portion of the front skirt (4) is vertical, notched at the top.
10. A pipe crane comprising a pipe crane turntable as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311244185.6A CN117163853A (en) | 2023-09-26 | 2023-09-26 | Pipe crane turntable and pipe crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311244185.6A CN117163853A (en) | 2023-09-26 | 2023-09-26 | Pipe crane turntable and pipe crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117163853A true CN117163853A (en) | 2023-12-05 |
Family
ID=88941255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311244185.6A Pending CN117163853A (en) | 2023-09-26 | 2023-09-26 | Pipe crane turntable and pipe crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117163853A (en) |
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2023
- 2023-09-26 CN CN202311244185.6A patent/CN117163853A/en active Pending
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