CN203889951U - Turntable for construction machinery and equipment - Google Patents
Turntable for construction machinery and equipment Download PDFInfo
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- CN203889951U CN203889951U CN201420097959.7U CN201420097959U CN203889951U CN 203889951 U CN203889951 U CN 203889951U CN 201420097959 U CN201420097959 U CN 201420097959U CN 203889951 U CN203889951 U CN 203889951U
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- box
- turntable
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- 238000010276 construction Methods 0.000 title abstract 2
- 210000001364 upper extremity Anatomy 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model discloses a turntable for construction machinery and equipment. A front section of the turntable comprises a bottom plate, an inclined plate, two first wallboards, a first box body assembly and a second box body assembly, wherein the first box body assembly and the second box body assembly are arranged between the two first wallboards; each first wallboard comprises a first lower edge and a second lower edge which is connected with the first lower edge in an obtuse angle; the two first wallboards are fixed on the bottom plate along the first lower edges at an interval; the inclined plate is connected with the two first wallboards along the second lower edges; a first box structure is formed in an enclosed way by match of the first box body assembly, the bottom plate, the lower inclined plate zone, which is connected with the bottom plate, of the inclined plate, and the first wallboards; a second box structure which is tipsily connected with the first box structure is formed in an enclosed way by match of the second box body assembly, the bottom plate, the upper inclined plate zone, which is located above the lower inclined plate zone, of the inclined plate, and the first wallboards. According to the manner, the turntable disclosed by the utility model is better in rigidity, strength and stability, more lightweight in structure, and low in cost.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of turntable of engineering mechanical device.
Background technology
In the composition structure of the engineering mechanical devices such as hoisting crane, turntable is the key structure part of getting on or off the bus for contacting hoisting crane, is bringing into play the effect of forming a connecting link.Particularly, turntable can realize the revolution of car load and luffing, when hoisting crane enters the mode of operation of hoisting operation, by suspended counterweight, balance is provided, the load of hoisting crane is delivered on vehicle frame by arm in working order for car load, then is delivered to ground by the supporting leg being connected with vehicle frame.
Based on above-mentioned effect, industry has very high requirement to the rigidity of turntable, intensity and stability, and prior art mainly meets this requirement by increasing the thickness of two wallboards of turntable and the mode that increases channel-section steel on two wallboards.Yet the method for prior art not only makes the structure of turntable more complicated, and the rigidity of turntable integral body is not very good yet during actual use.
Utility model content
Given this, the utility model provides a kind of turntable of engineering mechanical device, can make the rigidity of turntable, strength and stability better, and structure lightweight more.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: the turntable that a kind of engineering mechanical device is provided, comprise turntable leading portion, turntable leading portion comprises base plate, swash plate and two the first wallboards, each first wallboard comprises the first lower edge and the second lower edge being connected in obtuse angle with the first lower edge, two the first wallboards are fixed on base plate along the first lower edge interval, swash plate connects two the first wallboards along the second lower edge, turntable leading portion further comprises the first box assembly and the second box assembly being arranged between two the first wallboards, the first box assembly and base plate, the declined board region being connected with base plate of swash plate and the first wallboard coordinate formation the first box-structure, the second box assembly and base plate, the second box-structure that the inclined board region that is positioned at top, declined board region of swash plate and the first wallboard coordinate formation to tilt to be connected with the first box-structure.
Wherein, the first box assembly comprises the first box plate and the second box plate, the first box plate is oppositely arranged with base plate and is connected with the first wallboard, the first box plate extends into swash plate is divided into the inclined board region that is positioned at the declined board region of the first box plate below and is positioned at the first box plate top, the second box plate and the first wallboard are oppositely arranged, and be connected with base plate, declined board region and the first box plate respectively, and then enclose formation the first box-structure.
Wherein, the boundary position that the first box plate extends in declined board region and inclined board region is connected with swash plate.
Wherein, the second box assembly comprises the 3rd box plate and the 4th box plate, the 3rd box plate is oppositely arranged with inclined board region and is connected with the first box plate with the first wallboard, the 4th box plate is oppositely arranged with the first wallboard and is connected with inclined board region, the second box plate and the 3rd box plate, and then encloses formation the second box-structure.
Wherein, two the first wallboards are set parallel to each other, and arrange with base plate is vertical with swash plate respectively, and the first box plate and base plate be arranged in parallel, and the 3rd box plate and inclined board region be arranged in parallel, and the second box plate and the 4th box plate and the first wallboard be arranged in parallel.
Wherein, each first wallboard further comprises the upper limb that is oppositely arranged with the second lower edge with the first lower edge, is connected the first side edge of upper limb and the first lower edge and is connected upper limb and the second side edge of the second lower edge, turntable further comprises turntable back segment, turntable back segment comprises two the second wallboards, and each second wallboard connects with the first corresponding wallboard along second side edge.
Wherein, turntable further comprises the first stiffening profile that is arranged on the first wallboard and connects the first lower edge and second side edge.
Wherein, the first stiffening profile extends along straight line, and the second lower edge is provided with beveled structure in obtuse angle, and swash plate is positioned at the below of the first stiffening profile.
Wherein, upper limb is connected in obtuse angle with first side edge, and turntable further comprises along upper limb and is arranged at the second stiffening profile on the first wallboard, along first side edge, is arranged at the 3rd stiffening profile on the first wallboard and is arranged on the first wallboard and connects the second stiffening profile and the connection location of the 3rd stiffening profile and the 4th stiffening profile of the first lower edge.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: a kind of engineering mechanical device is provided, comprises above-mentioned turntable.
The beneficial effects of the utility model are: the situation that is different from prior art, the utility model design increases by the second box assembly at the turntable leading portion of turntable, by the second box assembly and base plate, the inclined board region that is positioned at top, declined board region of swash plate and the cooperation of the first wallboard enclose and form the second box-structure, in conjunction with existing the first box assembly and base plate, the declined board region being connected with base plate of swash plate and the cooperation of the first wallboard enclose and form the first box-structure, thereby tilt to be connected with the first box-structure by the second box-structure, make the rigidity of turntable, strength and stability is better, and structure is lightweight more, cost is lower simultaneously.
Accompanying drawing explanation
Fig. 1 is the structure side view of the turntable of the first embodiment of the present utility model;
Fig. 2 is the structure birds-eye view of the turntable of the first embodiment of the present utility model;
Fig. 3 is that turntable shown in Fig. 1 is along the cutaway view of A-A direction;
Fig. 4 is that turntable shown in Fig. 1 is along the cutaway view of B-B direction.
The specific embodiment
For making the purpose of this utility model, technical scheme and technique effect clearer, below in conjunction with accompanying drawing, 1～4 couple of embodiment of the present utility model makes detailed description further.
Fig. 1 is the structure side view of the turntable of the first embodiment of the present utility model, and Fig. 2 is the structure birds-eye view of the turntable of the first embodiment of the present utility model.Turntable of the present utility model is for engineering mechanical device, below in full mentioned engineering mechanical device take hoisting crane as example, be certainly not limited to this, such as being other any equipment with turntable such as tower crane, crane.
Refer to shown in Fig. 1 and Fig. 2, the turntable 10 of the present embodiment is divided into turntable leading portion 11 and turntable back segment 12, turntable leading portion 11 comprises base plate 111, swash plate 112, two the first wallboards 113, the first box assembly 114 and the second box assemblies 115, and turntable back segment 12 comprises two parallel the second wallboards 121 that are oppositely arranged.
Wherein, each first wallboard 113 comprises the first lower edge 113a, the second lower edge 113b being connected in obtuse angle with the first lower edge 113a, the upper limb 113c being oppositely arranged with the second lower edge 113b with the first lower edge 113a, the first side edge 113d that is connected upper limb 113c and the first lower edge 113a, is connected the second side edge 113e of upper limb 113c and the second lower edge 113b.Upper limb 113c is connected in obtuse angle with first side edge 113d, and the second lower edge 113b of each the first wallboard 113 can be provided with the beveled structure of α in obtuse angle.In other embodiments, the second lower edge 113b also can be arranged to form of straight lines.
Two first wallboard 113 is parallel to each other is oppositely arranged, and respectively with base plate 111 setting vertical with swash plate 112, two the first wallboards 113 are fixed on base plate 111 relatively along the first lower edge 113a, along the second lower edge 113b interval, are fixed on swash plate 112.And each first wallboard 113 connects with the second corresponding wallboard 121 respectively along second side edge 113e.
Swash plate 112 connects two the first wallboards 113 along the second lower edge 113b, accordingly, swash plate 112 comprises inclined board region 112a and declined board region 112b, and wherein the boundary position of the preferred inclined board of the present embodiment region 112a and declined board region 112b is positioned at the top of beveled structure of the second lower edge 113b of the first wallboard 113.Certainly, in other embodiments, the boundary position that inclined board region 112a and declined board region 112b can be set is positioned at the position of this beveled structure, or is positioned at the below of this beveled structure.
Fig. 3 be turntable shown in Fig. 1 along the cutaway view of A-A direction, Fig. 4 is that turntable shown in Fig. 1 is along the cutaway view of B-B direction.Refer to Fig. 3 and Fig. 4, at first box assembly 114 of the present embodiment, comprise the first box plate 114a and the second box plate 114b, the second box assembly 115 comprises the 3rd box plate 115a and the 4th box plate 115b.
Shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the first box plate 114a is oppositely arranged with base plate 111 is parallel, and is connected with the first wallboard 113.The first box plate 114a extends towards swash plate 112, and then swash plate 112 is divided into the inclined board region 112a that is positioned at the declined board region 112b of the first box plate 114a below and is positioned at the first box plate 114a top.At preferred embodiment, the boundary position that the first box plate 114a extends at declined board region 112b and inclined board region 112a is connected with swash plate 112.
The second box plate 114b is with first wallboard 113 is parallel is oppositely arranged, and is connected with base plate 111, declined board region 112b and the first box plate 114a respectively, and then encloses and form the first box-structure X.
The 3rd box plate 115a and parallel being oppositely arranged of inclined board region 112a, and be connected with the first box plate 114a with the first wallboard 113.
The 4th box plate 115b is with first wallboard 113 is parallel is oppositely arranged, and is connected with inclined board region 112a, the second box plate 114b and the 3rd box plate 115a, and then encloses and form the second box-structure Y.
Based on said structure, known the first box assembly 114 encloses formation the first box-structure X with the declined board region 112b being connected with base plate 111 and first wallboard 113 cooperations of base plate 111, swash plate 112, the inclined board region 112a that is positioned at declined board region 112b top of the second box assembly 115 and base plate 111, swash plate 112 and the first wallboard 113 coordinate to enclose and form the second box-structure Y, and the first box-structure X is connected with the second box-structure Y inclination.Be compared to and in prior art, be only provided with the first box-structure X, only at the declined board region of base plate 111 and swash plate 112 112b, box-structure is set, the present embodiment has increased by the second box-structure Y at the inclined board region of swash plate 112 112a, the box-structure that turntable 10 is had is larger, structural strength, rigidity and stability are better, thereby can promote the lifting performance of whole engineering mechanical device.
Please again consult Fig. 1, Fig. 2, turntable 10 of the present utility model further comprises the first stiffening profile 116, the second stiffening profile 117, the 3rd heavier-duty 118 and the 4th stiffening profile 119.
Wherein, the first stiffening profile 116 is arranged on the first wallboard 113, and along straight line, extend to connect the first lower edge 113a and second side edge 113e, simultaneously owing to being provided with beveled structure on the second lower edge 113b, make swash plate 112 be positioned at the below of the first stiffening profile 116.
The second stiffening profile 117 is arranged on the first wallboard 113 along upper limb 113c, and the 3rd heavier-duty 118 is arranged on the first wallboard 113 along first side edge 113d,
The 4th stiffening profile 119 is arranged on the first wallboard 113, and one end is connected in the connection location of the second stiffening profile 117 and the 3rd stiffening profile 118, and the other end is connected to the first lower edge 113a of the first wallboard 113.
The present embodiment preferably the first stiffening profile 116, the second stiffening profile 117, the 3rd heavier-duty 118 and the 4th stiffening profile 119 is channel-section steel.By the setting of above-mentioned four stiffening profiles, the utility model not only makes the rigidity of turntable 10, strength and stability further promote, and with respect to corresponding region swash plate 112, a plurality of stiffening profiles being set the first wallboard 113 in prior art, the present embodiment only arranges a stiffening profile, i.e. the first stiffening profile 116, therefore make the designs simplification of turntable 10, lightweight more, thus reduce workmen's operation easier and productive costs.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification sheets and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. the turntable of an engineering mechanical device (10), described turntable (10) comprises turntable leading portion (11), described turntable leading portion (11) comprises base plate (111), swash plate (112) and two the first wallboards (113), described in each, the first wallboard (113) comprises the first lower edge (113a) and the second lower edge (113b) being connected in obtuse angle with described the first lower edge (113a), described two the first wallboards (113) are fixed on described base plate (111) along described the first lower edge (113a) interval, described swash plate (112) connects described two the first wallboards (113) along described the second lower edge (113b), it is characterized in that, described turntable leading portion (11) further comprises the first box assembly (114) and the second box assembly (115) being arranged between described two the first wallboards (113), described the first box assembly (114) and described base plate (111), the declined board region (112b) being connected with described base plate (111) of described swash plate (112) and described the first wallboard (113) coordinate formation the first box-structure (X), described the second box assembly (115) and described base plate (111), the second box-structure (Y) that the inclined board region (112a) that is positioned at top, described declined board region (112b) of described swash plate (112) and described the first wallboard (113) coordinate formation to tilt to be connected with described the first box-structure (X).
2. the turntable of engineering mechanical device according to claim 1, it is characterized in that, described the first box assembly (114) comprises the first box plate (114a) and the second box plate (114b), described the first box plate (114a) is oppositely arranged with described base plate (111) and is connected with described the first wallboard (113), described the first box plate (114a) extends into described swash plate (112) is divided into and is positioned at the described declined board region (112b) of described the first box plate (114a) below and the described inclined board region (112a) that is positioned at described the first box plate (114a) top, described the second box plate (114b) is oppositely arranged with described the first box plate (114a), and respectively with described base plate (111), described declined board region (112b) and described the first box plate (114a) connect, and then enclose and form described the first box-structure (X).
3. the turntable of engineering mechanical device according to claim 2, it is characterized in that, the boundary position that described the first box plate (114a) extends in described declined board region (112b) and described inclined board region (112a) is connected with described swash plate (112).
4. the turntable of engineering mechanical device according to claim 2, it is characterized in that, described the second box assembly (115) comprises the 3rd box plate (115a) and the 4th box plate (115b), described the 3rd box plate (115a) is oppositely arranged with described inclined board region (112a) and is connected with described the first box plate (114a) with described the first wallboard (113), described the 4th box plate (115b) and described the first wallboard (113) be oppositely arranged and with described inclined board region (112a), described the second box plate (114b) and described the 3rd box plate (115a) connect, and then enclose and form described the second box-structure (Y).
5. the turntable of engineering mechanical device according to claim 4, it is characterized in that, described two the first wallboards (113) are set parallel to each other, and respectively with described base plate (111) and the vertical setting of described swash plate (112), described the first box plate (114a) be arranged in parallel with described base plate (111), described the 3rd box plate (115a) be arranged in parallel with described inclined board region (112a), and described the second box plate (114b) and described the 4th box plate (115b) be arranged in parallel with described the first box plate (113).
6. according to the turntable of the engineering mechanical device described in claim 1-5 any one, it is characterized in that, described in each, the first wallboard (113) further comprises the upper limb (113c) being oppositely arranged with described the first lower edge (113a) and described the second lower edge (113b), connect the first side edge (113d) of described upper limb (113c) and described the first lower edge (113a) and be connected described upper limb (113c) and the second side edge (113e) of described the second lower edge (113b), described turntable (10) further comprises turntable back segment (12), described turntable back segment (12) comprises two the second wallboards (121), described in each, the second wallboard (121) connects with corresponding described the first wallboard (113) along described second side edge (113e).
7. the turntable of engineering mechanical device according to claim 6, it is characterized in that, described turntable (10) further comprises the first stiffening profile (116) that is arranged at described the first wallboard (113) above and connects described the first lower edge (113a) and described second side edge (113e).
8. the turntable of engineering mechanical device according to claim 7, it is characterized in that, described the first stiffening profile (116) extends along straight line, described the second lower edge (113b) is provided with beveled structure in obtuse angle, and described swash plate (112) is positioned at the below of described the first stiffening profile (116).
9. the turntable of engineering mechanical device according to claim 7, it is characterized in that, described upper limb (113c) is connected in obtuse angle with described first side edge (113d), and described turntable (10) further comprises along described upper limb (113c) and is arranged at the second stiffening profile (117) on described the first wallboard (113), along described first side edge (113d), be arranged at the 3rd stiffening profile (118) on described the first wallboard (113) and be arranged on described the first wallboard (113) and connect described the second stiffening profile (117) and the connection location of described the 3rd stiffening profile (118) and the 4th stiffening profile (119) of described the first lower edge (113a).
10. an engineering mechanical device, is characterized in that, described engineering mechanical device comprises the turntable described in claim 1～9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097959.7U CN203889951U (en) | 2014-03-05 | 2014-03-05 | Turntable for construction machinery and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097959.7U CN203889951U (en) | 2014-03-05 | 2014-03-05 | Turntable for construction machinery and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203889951U true CN203889951U (en) | 2014-10-22 |
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ID=51716379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420097959.7U Expired - Fee Related CN203889951U (en) | 2014-03-05 | 2014-03-05 | Turntable for construction machinery and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203889951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495654A (en) * | 2014-12-16 | 2015-04-08 | 太原重工股份有限公司 | Crane and integral type rotary platform thereof |
| CN112897368A (en) * | 2021-01-27 | 2021-06-04 | 三一汽车起重机械有限公司 | Crane turntable and crane |
-
2014
- 2014-03-05 CN CN201420097959.7U patent/CN203889951U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495654A (en) * | 2014-12-16 | 2015-04-08 | 太原重工股份有限公司 | Crane and integral type rotary platform thereof |
| CN112897368A (en) * | 2021-01-27 | 2021-06-04 | 三一汽车起重机械有限公司 | Crane turntable and crane |
| CN112897368B (en) * | 2021-01-27 | 2023-12-19 | 三一汽车起重机械有限公司 | Crane turntable and crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 |