Turnout hoisting device for railway construction

Abstract

The utility model discloses a railway construction turnout hoisting device, and particularly relates to the technical field of railway construction, which comprises a hanging bracket, the hanging bracket is hung on a crane hook through a steel wire rope, the inner walls of the left side and the right side of the hanging bracket are fixedly connected with convex blocks, and the left side and the right side of the bottom of the hanging bracket are provided with grooves; guide holes are formed in the front side and the rear side of one side of the protruding block, and a threaded hole is formed in the middle of one side of the protruding block. And the fixing assembly comprises guide rods connected to the inner sides of the guide holes in a sliding mode, and the same female clamping plate is fixedly connected between the tail ends of the two guide rods in the same direction on the left side. According to the utility model, the fixing assembly is arranged, so that the turnout can be attached and fixed according to the shape of the outer contour of the turnout, any section on the turnout can be fixed and limited, the adaptation range of the hoisting point position is enlarged, the stability in the hoisting process is ensured, and potential safety hazards possibly existing in the hoisting process are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of railway construction, in particular to a railway construction turnout hoisting device. Background Art

[0002] Railway turnouts are an important equipment for track switching and are widely used on railway lines. Due to their large number, complex structure, short service life, limited train speed, low driving safety, and high maintenance investment, turnouts are known as the three weak links of the track along with curves and joints. During railway construction, a lifting device is required to lift the turnouts.

[0003] At present, each section of the turnout is an irregular body, and there will be errors in the position of the lifting point determined only by calculation. Therefore, during the lifting process, it is inevitable that the turnout will tilt at a small angle due to reasons such as limited fixed position, which may cause construction safety problems in serious cases. Utility Model Content

[0004] The utility model aims to provide a railway construction turnout hoisting device to solve the above-mentioned background technical problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a railway construction turnout hoisting device, comprising: a hanger, the hanger is suspended on a crane hook by a steel wire rope, protrusions are fixedly connected to the inner walls on the left and right sides of the hanger, grooves are provided on the left and right sides of the bottom of the hanger, guide holes are provided on the front and rear sides of one side of the protrusion, and a threaded hole is provided in the middle of one side of the protrusion;

[0006] A fixing assembly, the fixing assembly includes a guide rod slidably connected to the inner side of the guide hole, a same female clamping plate is fixedly connected between the ends of the two left guide rods in the same direction, and a same male clamping plate is fixedly connected between the ends of the two right guide rods in the same direction, the female clamping plate and the male clamping plate are respectively in conflict with the outer side of the turnout, and the opposite sides of the female clamping plate and the male clamping plate are fixedly connected with movable sleeves, a threaded rod is inserted in the movable sleeve, and the threaded rod is threadedly connected to the inner side of the adjacent threaded hole;

[0007] A support assembly is connected to the hanger.

[0008] Preferably, the support assembly includes a rotating rod rotatably connected in the left groove, the outer side of the rotating rod is fixedly connected to a support plate, one side of the support plate is provided with a fixing hole, and the inner front and rear sides of the fixing hole are respectively inserted with limiting rods.

[0009] Preferably, movable holes are provided on the lower right sides of both front and rear sides of the hanger, and the limiting rods are threadedly connected to the inner sides of adjacent movable holes.

[0010] Preferably, a circular hole is opened on the front lower left side of the hanger, and one end of the rotating rod passes through the circular hole and extends to the front thereof.

[0011] Preferably, a thread is arranged on the outer side of one end of the rotating rod, and a nut is threadedly connected to the outer side of the rotating rod.

[0012] Preferably, one end of the threaded rod is fixedly connected to an arc-shaped head, and a cross-section of one end of the arc-shaped head is semi-elliptical.

[0013] Preferably, the front-view cross-sections of the female clamping plate and the male clamping plate are both L-shaped, and the contours of one side of the female clamping plate and the male clamping plate are adapted to the outer contour of the turnout.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The fixed components can be fitted and fixed according to the outer contour of the turnout, ensuring that any section on the turnout can be fixed and limited, increasing the adaptability range of the lifting point position, ensuring stability during the lifting process, and reducing potential safety hazards during the lifting process;

[0016] By setting the support assembly, the turnout during the lifting process can be further supported and limited, further improving the stability of the turnout during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0020] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a partial structural schematic diagram of the utility model.

[0022] Description of reference numerals:

[0023] 1. Hanger; 2. Bump; 3. Groove; 4. Guide rod; 5. Female splint; 6. Male splint; 7. Movable sleeve; 8. Threaded rod; 9. Rotating rod; 10. Support plate; 11. Fixing hole; 12. Limit rod; 13. Nut; 14. Arc head. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model provides Figure 1-Figure 4The railway construction turnout hoisting device shown in the figure comprises: a hanger 1, the hanger 1 is suspended on a crane hook by a steel wire rope, protrusions 2 are fixedly connected to the inner walls on the left and right sides of the hanger 1, grooves 3 are provided on the left and right sides of the bottom of the hanger 1, guide holes are provided on the front and rear sides of one side of the protrusion 2, and a threaded hole is provided in the middle of one side of the protrusion 2; a fixing assembly, the fixing assembly comprises a guide rod 4 slidably connected to the inner side of the guide hole, the same female clamping plate 5 is fixedly connected between the ends of the two left guide rods 4 in the same direction, and the two right guide rods 4 are fixedly connected to the inner side of the guide hole. The ends of the same-direction guide rods 4 are fixedly connected with a same male splint 6, the female splint 5 and the male splint 6 are respectively in conflict with the outer side of the turnout, and the opposite sides of the female splint 5 and the male splint 6 are fixedly connected with a movable sleeve 7, and a threaded rod 8 is inserted in the movable sleeve 7, and the threaded rod 8 is threadedly connected to the inner side of the adjacent threaded hole; a support assembly, the support assembly is connected to the hanger 1, the protrusion 2 is used to increase the contact length between the hanger 1 and the outer side of the guide rod 4 and the threaded rod 8, and improve the support stability thereof, and the groove 3 is used to engage the support plate 10 The guide rod 4 is used to guide the lateral movement of the female clamping plate 5 and the male clamping plate 6. The female clamping plate 5 and the male clamping plate 6 can be intercepted according to the shape of each section of the turnout to select the hoisting position, and the external contour design and manufacturing are carried out to ensure that they can perfectly adapt to the outer surface contour of the turnout during hoisting to improve the stability during hoisting. The movable sleeve 7 can facilitate the female clamping plate 5 and the male clamping plate 6 to move horizontally when the threaded rod 8 is rotated to ensure the clamping of the turnout. When in use, the support plate 10 is first rotated to open it, and the hanger 1 is completely placed on the waiting The outer side of the hoisting turnout is rotated by rotating the threaded rods 8 on both sides through the cooperation with the threaded holes so that the upper arc head 14 rotates in the movable sleeve 7 until the female clamping plate 5 and the male clamping plate 6 are pushed inward until they are tightly against the outer side of the turnout. Then the hanger 1 and the turnout are pulled up and suspended to a suitable distance by the crane. The construction personnel rotate the support plate 10 to fit into the groove 3, and rotate the limit rods 12 on both sides to insert them into the fixing holes 11, and further support the hoisting turnout to ensure stability during the hoisting process. The fixed assembly can be fitted and fixed according to the outer contour of the turnout, ensuring that any section on the turnout can be fixed and limited, improving the adaptation range of the lifting point position, ensuring stability during the hoisting process, and reducing potential safety hazards during the hoisting process; the support assembly can be further supported and limited for the turnout during the hoisting process, further improving the stability of the turnout during the hoisting process.

[0026] Furthermore, the support assembly includes a rotating rod 9 rotatably connected to the left groove 3, a support plate 10 is fixedly connected to the outer side of the rotating rod 9, a fixing hole 11 is opened on one side of the support plate 10, and limiting rods 12 are respectively inserted into the front and rear sides of the inner side of the fixing hole 11. The rotating rod 9 can facilitate the rotation of the support plate 10, and the support plate 10 is used to support the bottom of the turnout. The fixing hole 11 and the limiting rod 12 can cooperate to fix the current position of the support plate 10 to avoid separation, thereby ensuring the stability of its support.

[0027] Furthermore, movable holes are opened on the lower right sides of the front and rear sides of the hanger 1, and the limiting rod 12 is threadedly connected to the inner side of the adjacent movable hole. The movable hole can cooperate with the limiting rod 12 to facilitate its insertion into the fixing hole 11 when rotating, thereby facilitating the fixing operation of the support plate 10.

[0028] Furthermore, a circular hole is provided on the front lower left side of the hanger 1, and one end of the rotating rod 9 passes through the circular hole and extends to the front thereof. The circular hole can facilitate the passage of the rotating rod 9 and facilitate installation.

[0029] Furthermore, a thread is provided on the outer side of one end of the rotating rod 9, and a nut 13 is threadedly connected to the outer end of the rotating rod 9. The nut 13 can fix the position of the rotating rod 9 to facilitate assembly.

[0030] Furthermore, one end of the threaded rod 8 is fixedly connected with an arc head 14, and the cross-section of one end of the arc head 14 is semi-elliptical. The arc head 14 can push the female clamping plate 5 and the male clamping plate 6 to move when it rotates, avoiding interference and facilitating adjustment operations.

[0031] Furthermore, the front view cross-sections of the female splint 5 and the male splint 6 are both L-shaped, and the one side contours of the female splint 5 and the male splint 6 are adapted to the outer contour of the turnout. The female splint 5 and the male splint 6 fit the outer surface contour of the turnout to improve the stability when fixing and hoisting them.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A railway construction turnout hoisting device, It is characterized in that include: A hanger (1), the hanger (1) is suspended on a crane hook by a steel wire rope, protrusions (2) are fixedly connected to the inner walls on the left and right sides of the hanger (1), grooves (3) are provided on the left and right sides of the bottom of the hanger (1), guide holes are provided on the front and rear sides of one side of the protrusion (2), and a threaded hole is provided in the middle of one side of the protrusion (2); A fixing assembly, the fixing assembly comprising a guide rod (4) slidably connected to the inner side of the guide hole, a same female clamping plate (5) fixedly connected between the ends of the two left guide rods (4) in the same direction, and a same male clamping plate (6) fixedly connected between the ends of the two right guide rods (4) in the same direction, the female clamping plate (5) and the male clamping plate (6) respectively contact the outer side of the turnout, and the opposite sides of the female clamping plate (5) and the male clamping plate (6) are fixedly connected with a movable sleeve (7), a threaded rod (8) is inserted in the movable sleeve (7), and the threaded rod (8) is threadedly connected to the inner side of the adjacent threaded hole; A support assembly is connected to the hanger (1).

2. A railway construction turnout hoisting device according to claim 1, Features: The support assembly comprises a rotating rod (9) rotatably connected in the left groove (3); a supporting plate (10) is fixedly connected to the outer side of the rotating rod (9); a fixing hole (11) is provided on one side of the supporting plate (10); and limiting rods (12) are respectively inserted into the front and rear sides of the inner side of the fixing hole (11).

3. A railway construction turnout hoisting device according to claim 2, Features: The lower right sides of the front and rear sides of the hanger (1) are both provided with movable holes, and the limiting rods (12) are threadedly connected to the inner sides of adjacent movable holes.

4. A railway construction turnout hoisting device according to claim 3, Features: A circular hole is provided on the front lower left side of the hanger (1), and one end of the rotating rod (9) passes through the circular hole and extends to the front thereof.

5. A railway construction turnout hoisting device according to claim 4, Features: A thread is arranged on the outer side of one end of the rotating rod (9), and a nut (13) is threadedly connected to the outer side of the rotating rod (9).

6. A railway construction turnout hoisting device according to claim 1, Features: One end of the threaded rod (8) is fixedly connected to an arc-shaped head (14), and the cross-section of one end of the arc-shaped head (14) is semi-elliptical.

7. A railway construction turnout hoisting device according to claim 1, Features: The front-view cross-sections of the female clamping plate (5) and the male clamping plate (6) are both L-shaped, and the contours of one side of the female clamping plate (5) and the male clamping plate (6) are adapted to the outer contour of the turnout.

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