Leveling device for main cable steel wire rope of cable crane

Abstract

The utility model discloses a cable crane main cable steel wire rope leveling device which comprises a plurality of semi-arc steel pipes, a limiting piece, an embedded support, a bearing platform and a pile foundation, the semi-arc steel pipes are placed on the edge of the top of the bearing platform, the limiting piece is fixedly connected with the ends of the semi-arc steel pipes, the limiting piece is of an n-shaped structure, and the embedded support is fixedly connected with the pile foundation. The bottom of the limiting piece is fixedly connected with one end of the embedded support, the other end of the embedded support is located in the bearing platform and fixedly connected with the bearing platform, the embedded support is of an L-shaped structure, and the multiple pile foundations are arranged on the top of the bearing platform and perpendicularly and fixedly connected with the bearing platform. The device is simple in structure and convenient to use, friction force between the main cable steel wire rope and the bearing platform can be reduced, later leveling input of the main cable steel wire ropes is reduced, and meanwhile the main cable steel wire rope winding risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable crane engineering technical field, concretely relates to a cable crane main cable steel wire rope leveling device. BACKGROUND

[0002] At present, infrastructure construction develops rapidly, in the construction process of cable crane engineering especially bridge hoisting, arch bridge hoisting and material hoisting are constructed simultaneously, under the condition of limited regional space and complex surrounding environment, the traditional cable crane system is used, the installation period is long, and the post-adjustment main cable steel wire rope will seriously affect the construction efficiency and construction progress.

[0003] In order to solve the above-mentioned problems, a kind of cable crane main cable steel wire rope automatic leveling device is provided, half-round arc steel pipe is embedded on main cable steel wire rope bearing platform, which can reduce the friction between main cable steel wire rope and bearing platform, reduce the investment of each main cable steel wire rope leveling in later period, and can be quickly disassembled and transported stably. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem to provide a kind of cable crane main cable steel wire rope leveling device, which is simple in structure, easy to use, can reduce the friction between main cable steel wire rope and bearing platform, reduce the investment of each main cable steel wire rope leveling in later period, and reduce the risk of main cable steel wire rope winding.

[0005] The technical scheme of the utility model is as follows: a kind of cable crane main cable steel wire rope leveling device, comprising: half-round arc steel pipe, limiting piece, pre-buried support, bearing platform and pile foundation, a plurality of half-round arc steel pipes are placed at the edge position of the top of bearing platform, the end of the limiting piece is fixedly connected with the half-round arc steel pipe, the limiting piece is in the shape of a Chinese character, the bottom of the limiting piece is fixedly connected with the vertical end of the pre-buried support, the horizontal end of the pre-buried support is located in the bearing platform and is fixedly connected with the bearing platform, the pre-buried support is in the shape of L, a plurality of pile foundations are arranged on the top of the bearing platform and are fixedly connected with the bearing platform vertically.

[0006] Further, the number of half-round arc steel pipes is three, and the three half-round arc steel pipes are arranged side by side and parallel to the edge of the top of the bearing platform.

[0007] Further, the number of limiting pieces is two, and the two limiting pieces are fixedly connected with the left and right ends of the half-round arc steel pipe respectively.

[0008] Further, the pile foundation is in the shape of a cylinder, and the number of pile foundations is eight.

[0009] The utility model has the advantages of:

[0010] The utility model discloses a kind of main cable steel wire rope leveling devices of cable crane, by embedding semicircular arc steel pipe on main cable steel wire rope bearing platform, it can guarantee that main cable steel wire rope always remains on same horizontal plane, the shape design of semicircular arc steel pipe can adapt to the natural camber of steel wire rope, reduce local stress concentration;Three semicircular arc steel pipes are arranged side by side and parallel with the top edge of bearing platform, cooperate the constraint of limiting piece (H-shaped structure), can accurately adjust and fix the position of main cable steel wire rope, guarantee the levelness and stability of steel wire rope in operation process, avoid uneven stress or abrasion caused by unevenness;By the fixed connection of embedded support (L-shaped structure) and bearing platform, and the vertical fixation of pile foundation (eight cylinder structures) and bearing platform, the stability of entire device can be effectively enhanced, ensure to bear larger load and external environmental influence (such as wind, vibration etc.) in hoisting operation;Finally, the utility model uses simple mechanical structure (such as semicircular arc steel pipe, L-shaped embedded support, H-shaped limiting piece), material is easy to obtain and processing technology is relatively mature, both reduce manufacturing cost, and guarantee the durability of device in long-term use;

[0011] In conclusion, the utility model discloses a kind of main cable steel wire rope leveling devices of cable crane, by reasonable design and component collocation, realize the stability, accuracy, safety of main cable steel wire rope leveling, while giving consideration to installation convenience and economy, it is applicable to the actual demand of cable crane under complex working condition. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the plane structure schematic diagram of a kind of main cable steel wire rope leveling device of cable crane of the utility model.

[0013] Fig. 2 It is the front structure schematic diagram of a kind of main cable steel wire rope leveling device of cable crane of the utility model.

[0014] Fig. 3 It is the side structure schematic diagram of a kind of main cable steel wire rope leveling device of cable crane of the utility model.

[0015] In the drawing: 1-semicircular arc steel pipe, 2-limiting piece, 3-embedded support, 4-main cable steel wire rope, 5-bearing platform, 6-pile foundation. DETAILED DESCRIPTION

[0016] In the description of the utility model, it is necessary to explain further, unless another explicit provision and limitation, term "connection" should be broad understanding, for example, can be fixed connection, can be detachable connection, or integrally connected;Can be mechanical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the intercommunication of two elements inside.For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0017] As Figs. 1-3 The utility model provides a cable crane main cable steel wire rope leveling device, including: semicircle arc steel pipe 1, stop piece 2, pre -buried support 3, bearing platform 5 and pile foundation 6, a plurality of semicircle arc steel pipe 1 places in bearing platform 5 top edge position, stop piece 2 with semicircle arc steel pipe 1's end fixed connection, stop piece 2 is the shape structure of N, stop piece 2's bottom with pre -buried support 3's vertical end fixed connection, pre -buried support 3's horizontal end is located in bearing platform 5 and with bearing platform 5 fixed connection, pre -buried support 3 is L shape structure, a plurality of pile foundation 6 is arranged in bearing platform 5 top and with bearing platform 5 vertical fixed connection.

[0018] Preferably, the number of semicircle arc steel pipes 1 is three, and the three semicircle arc steel pipes 1 are arranged side by side and parallel to the top edge of the bearing platform 5.

[0019] Preferably, the number of stop pieces 2 is two, and the two stop pieces 2 are fixedly connected to the left and right ends of the semicircle arc steel pipes 1, respectively.

[0020] Preferably, the pile foundation 6 is a cylindrical structure, and the number of pile foundations 6 is eight.

[0021] In use, first, one end of the main cable steel wire rope 4 is wound around the pile foundation 6 farthest from the semicircle arc steel pipe 1 and is fixed and stable, then the main cable steel wire rope 4 is pulled along the outer edges of the remaining pile foundations 6 to the top of the semicircle arc steel pipe 1, and finally the other end of the main cable steel wire rope 4 is pulled to the opposite bank for connection and fixation.

[0022] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the utility model and are not limiting. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to the form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A cable crane main rope wire rope levelling device, characterised in that, Include: Half circular arc steel pipe (1), limiting piece (2), embedded support (3), pile cap (5) and pile foundation (6), a plurality of half circular arc steel pipe (1) is placed in the edge position of pile cap (5) top, the end of limiting piece (2) and half circular arc steel pipe (1) fixedly connected, the limiting piece (2) is the shape structure, the bottom of limiting piece (2) and the vertical end of embedded support (3) fixedly connected, the horizontal end of embedded support (3) is located in the pile cap (5) and is fixedly connected with the pile cap (5), the embedded support (3) is L-shaped structure, a plurality of pile foundation (6) is arranged in the top of pile cap (5) and is fixedly connected with the pile cap (5) perpendicularly.

2. A cable crane main cable wire rope levelling device according to claim 1, characterised in that, The number of half circular arc steel pipe (1) is three, three half circular arc steel pipe (1) is arranged side by side and parallel to the edge of the top of pile cap (5).

3. A cable crane main cable wire rope levelling device according to claim 1, characterised in that, The number of limiting piece (2) is two, two limiting pieces (2) are fixedly connected with the left and right ends of half circular arc steel pipe (1) respectively.

4. A cable crane main cable wire rope levelling device according to claim 1, characterised in that, The pile foundation (6) is a cylindrical structure, and the number of pile foundation (6) is eight.

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