Pay-off device for cone slope protection construction

By designing the sleeve and the cable box, the problems of uneven fan-shaped surfaces and easy cable detachment in the construction of cone slope protection by traditional cable laying devices are solved, thus achieving high quality and high efficiency in the construction of cone slope protection.

CN223647439UActive Publication Date: 2025-12-09CHINA RAILWAY 19 BUREAU GRP CO LTD +2
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Patent Information

Application Number
CN202423170573.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-09
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional line-laying tools are difficult to form a smooth fan shape in cone slope protection construction, and the line is prone to falling off, affecting construction quality and efficiency.

Method used

The structure consists of a sleeve, a main board, and a wire feeding box. The sleeve is fitted onto the pre-embedded steel bar. The main board is fan-shaped. The wire feeding box includes a shell, a rotating shaft, a wire rope, and a torsion spring. The rotating shaft is rotatably mounted inside the shell. The wire rope is wound around the rotating shaft. The torsion spring is fixed between the end of the rotating shaft and the inner wall of the shell. Multiple wire feeding boxes are installed at intervals on the arc section of the main board.

Benefits of technology

This method achieves the formation of a smooth fan-shaped surface on the slope, improving construction quality and efficiency, and making the ropes less prone to detachment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of slope protection construction, and discloses a pay-off device for cone slope protection construction, which is mounted on an embedded steel bar at the top of a slope body, the pay-off device for cone slope protection construction comprises a sleeve, a main plate and a pay-off box, the sleeve is sleeved on the embedded steel bar, the main plate is fan-shaped, the sleeve is integrally formed at the corner of the main plate, the sleeve is vertically arranged, and the pay-off box is arranged on the main plate. The main board is horizontally arranged, the multiple pay-off boxes are installed on the arc section of the main board at intervals, each pay-off box comprises a shell, a rotating shaft, a rope and a torsional spring, the rotating shaft is rotationally arranged in an inner cavity of the shell, the rope is wound around the rotating shaft, and the torsional spring is fixedly arranged between the end of the rotating shaft and the inner wall of the shell; according to the pay-off device for cone slope protection construction, the main plate is horizontally arranged, and the multiple pay-off boxes are installed on the arc-shaped section of the main plate at intervals, so that a smooth sector can be directly formed on a slope protection after pay-off is completed, six-edge block construction can be conveniently conducted on the slope protection, the construction quality is improved, and the construction efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slope protection construction, especially relates to a wire marker for cone slope protection construction. BACKGROUND

[0002] Bridge cone slope protection is a conical slope built at the joint of bridge and roadbed, which protects bridge abutment or pier from water erosion. It is usually located underwater to reduce the scouring effect of water flow on bridge foundation. The lower part is graded gravel mixed with 3% cement, and the upper part is cast-in-place concrete. Wire markers are commonly used in cone slope protection construction. A wire marker is a tool specifically used in civil engineering, especially for accurately laying out and marking boundaries when constructing or repairing slopes. This wire marker helps engineers and technicians ensure that all elements such as stones and concrete structures are placed accurately according to the design drawings. The main function of the wire marker is to mark the construction boundary or specific location through a pull line or other means, ensuring the accuracy of the construction. During the construction of the cone slope protection, the wire marker is used to mark the construction boundary or specific location, so that the line can be set along the predetermined angle and size to guide the laying of materials and the formation of structures. The current bridge cone slope protection construction process is as follows: after the cone filling is completed, iron nails are installed at the top of the cone for wire pulling. One end is fixed on the iron nail and the other end is fixed at the lower end of the cone. All the pull lines form a fan. According to the formed fan, the six-petal construction of the cone slope protection is carried out.

[0003] In the traditional wire marker, after the wire is pulled, it cannot form a smooth fan, and the line is easy to fall off, affecting the construction quality and the construction efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a wire marker for cone slope protection construction, which ensures the smoothness of the cone fan, improves the construction quality, and speeds up the construction efficiency.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A wire marker for cone slope protection construction is installed on the embedded steel bar at the top of the slope body, which includes a sleeve, a main plate and a wire box. The sleeve is sleeved on the embedded steel bar. The main plate is fan-shaped. The sleeve is integrally formed at the corner of the main plate. The sleeve is vertically arranged, and the main plate is horizontally arranged. The wire box is provided with multiple wire boxes, which are installed on the circular segment of the main plate at intervals. The wire box includes a shell, a rotating shaft, a wire and a torsion spring. The rotating shaft is rotationally arranged in the inner cavity of the shell. The wire is wound around the rotating shaft. The torsion spring is fixed between the end of the rotating shaft and the inner wall of the shell.

[0007] As preferred, the wire feeding box further comprises a positioning rod and a limiting piece, the positioning rod is fixedly arranged in the inner cavity of the shell, the rotating shaft and the torsion spring are both rotatably arranged on the positioning rod, and the limiting piece is provided with two limiting pieces which are both mounted on the positioning rod and abut against two ends of the rotating shaft respectively.

[0008] As preferred, the sleeve is adjustably sleeved on the embedded steel bar.

[0009] As preferred, the sleeve is adjustably sleeved on the embedded steel bar.

[0010] As preferred, the wire feeding box is uniformly and spacedly arranged on the arc segment of the main plate, and the included angle between the step length between two adjacent wire feeding boxes and the corner of the main plate is 10°.

[0011] As preferred, the corner of the main plate is 90°, and the arc segment of the main plate is uniformly and spacedly arranged with 10 wire feeding boxes.

[0012] As preferred, the free end of the wire is provided with a hook, the outer wall of the shell is provided with a hooking piece, the cross section of the hooking piece is T-shaped, and the hook can be hung on the column of the hooking piece and be limited in the head of the hooking piece.

[0013] As preferred, the thickness of the main plate gradually decreases from the direction close to the sleeve to the direction far from the sleeve.

[0014] As preferred, the middle region of the rotating shaft is fixedly arranged with a wire reel, and the wire is wound on the wire reel.

[0015] As preferred, the torsion spring is provided with two torsion springs which are connected with the inner wall of the shell and two ends of the rotating shaft respectively.

[0016] The utility model discloses the beneficial effect:

[0017] The utility model provides a kind of wire drainer for conic revetment construction, it is installed on the embedded reinforcing bar of slope top, wire drainer for conic revetment construction includes sleeve, mainboard and wire box, sleeve is sleeved in embedded reinforcing bar, mainboard is fan-shaped, sleeve is integrally formed in the corner portion of mainboard, sleeve is vertically arranged, mainboard is horizontally arranged, wire box is equipped with multiple, multiple wire boxes are spaced apart and installed in the arc segment of mainboard, wire box includes shell, rotating shaft, string and torsion spring, rotating shaft is rotationally arranged in the inner chamber of shell, string is wound on rotating shaft, torsion spring is fixed between the end of rotating shaft and the inner wall of shell;The utility model provides a kind of wire drainer for conic revetment construction by horizontally arranged mainboard, and multiple wire boxes are spaced apart and installed in the arc segment of mainboard, to form the smooth fan face on revetment directly after wire laying, indicate construction boundary or specific position, so as to carry out six prism block construction on revetment along the predetermined angle and size setting line, improve construction quality, speed up construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the installation schematic drawing of the wire drainer for conic revetment construction, slope and embedded reinforcing bar provided by the utility model embodiment;

[0019] Figure 2 It is the connection schematic drawing of the wire drainer for conic revetment construction and embedded reinforcing bar provided by the utility model embodiment.

[0020] In the drawing:

[0021] 10, slope;101, upper portion;102, lower portion;20, embedded reinforcing bar;30, six prism block;100, wire drainer for conic revetment construction;1, sleeve;2, mainboard;3, wire box;31, string;4, fastening bolt. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in connection with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, and not limit the utility model. In addition, it needs to be explained that, in order to facilitate description, only part related to the utility model is shown in the drawing, not all structures.

[0023] In the description of the utility model, unless another explicit specification and limitation, the terms "connection", "connect", "fix" should be broad-sense understanding, for example, it can be fixed connection, or detachable connection, or integral;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] In the utility model, unless otherwise expressly provided and limited, the first feature is "on" or "under" the second feature, which can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0025] In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like, orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0026] The line marker is used to assist engineers and technicians to ensure that all elements (such as stones, concrete structures, etc.) are accurately placed according to the design drawings during the construction of the cone revetment, and the main function of the line marker is to mark the construction boundary or specific position through a line or other means, so as to ensure the accuracy of the construction. During the construction process of the cone revetment, the line marker is usually used to mark the construction boundary or specific position, so as to set a line along the predetermined angle and size to guide the laying of materials and the formation of structures. The construction process of the bridge cone revetment generally includes the following steps: after the cone filling is completed, iron nails are installed at the top of the cone to perform line marking, one end of the line is fixed on the iron nail and the other end is fixed at the lower end of the cone, all the lines form a fan, and the six-petal block construction of the cone revetment is performed according to the formed fan. The traditional line marker cannot better form a smooth fan after line marking, and the line rope is easy to fall off, which affects the construction quality and the construction efficiency is low.

[0027] Therefore, the present embodiment provides a line marker for cone revetment construction, which can form a smooth fan on the revetment, and the line rope is not easy to fall off, thereby improving the construction quality and accelerating the construction efficiency.

[0028] Please refer to Figure 1 and Figure 2 The line marker 100 for the construction of the cone revetment is installed on the embedded steel bar 20 of the cone revetment, specifically, the lower part 102 of the cone revetment is formed by graded gravel mixed with 3% cement, and the upper part 101 of the cone revetment is formed by cast-in-place concrete. The embedded steel bar 20 is vertically arranged.

[0029] Please refer toFigure 2 The cone slope construction wire marker 100 comprises a sleeve 1, a main plate 2 and wire markers 3, wherein the sleeve 1 is sleeved on the embedded steel bar 20 on the top of the slope 10, the main plate 2 is fan-shaped, the sleeve 1 is integrally formed at the corner of the main plate 2, and the wire markers 3 are arranged at intervals on the arc segment of the main plate 2.

[0030] In this embodiment, the main plate 2 is arranged horizontally, and the wire markers 3 are arranged at intervals on the arc segment of the main plate 2, so that a smooth fan can be formed on the slope after the wire marker 3 is arranged, thereby facilitating the construction of the hexagonal block 30 on the slope, improving the construction quality and accelerating the construction efficiency.

[0031] In this embodiment, the sleeve 1 is arranged on the embedded steel bar 20 in a position-adjustable manner, so as to improve the versatility.

[0032] For example, a screw hole is arranged on the wall of the sleeve 1, the sleeve 1 is sleeved on the embedded steel bar 20, the height of the sleeve 1 is adjusted, and finally a fastening bolt 4 is used to pass through the screw hole and abut against the outer wall of the embedded steel bar 20, so as to fix the sleeve 1 and the embedded steel bar 20. In other feasible embodiments, a plurality of screw holes are arranged at intervals on the wall of the sleeve 1, and the plurality of screw holes are arranged at intervals along the circumferential direction and the axial direction of the sleeve 1. A corresponding number of fastening bolts 4 are used to pass through the screw holes one by one and abut against the outer wall of the embedded steel bar 20, so as to improve the connection strength between the sleeve 1 and the embedded steel bar 20.

[0033] Further, the thickness of the main plate 2 gradually decreases from the direction close to the sleeve 1 to the direction away from the sleeve 1, that is, the thickness of the corner of the main plate 2 is greater than the thickness of the arc segment of the main plate 2, so as to improve the forming strength of the sleeve 1 and the main plate 2, improve the stability of the whole cone slope construction wire marker 100, and also avoid the interference of the arc segment with the wire marker 3, thereby improving the reliability of the whole cone slope construction wire marker 100.

[0034] Alternatively, the plurality of wire markers 3 are arranged at intervals on the arc segment of the main plate 2, the step length between the adjacent two wire markers 3 and the included angle formed by the corner of the main plate 2 are 10°, so as to facilitate the construction of the hexagonal block 30 according to the fan formed by the plurality of wire markers 3. For example, the corner of the main plate 2 is 90°, and 10 wire markers 3 are arranged at intervals on the arc segment of the main plate 2. In other feasible embodiments, the corner of the main plate 2 can be set to other angles greater than 90°, and other numbers of wire markers 3 can be arranged according to the actual situation.

[0035] The releasing box 3 provided by the embodiment comprises a shell, a rotating shaft, a wire rope 31 and a torsion spring, and the rotating shaft, the wire rope 31 and the torsion spring are all installed in the inner cavity of the shell. Specifically, the rotating shaft is rotationally arranged in the inner cavity of the shell, the wire rope 31 is wound on the rotating shaft, the rotating shaft is used for supporting the rotation release or recovery of the wire rope 31, and the torsion spring is fixed between the end of the rotating shaft and the inner wall of the shell and is used for automatically recovering the wire rope 31 into the shell.

[0036] Preferably, the middle region of the rotating shaft is fixed with a wire reel, the wire rope 31 is arranged in the accommodation space of the wire reel, and the fixed end of the wire rope 31 is fixedly connected to the wire reel.

[0037] In the embodiment, the rotating shaft is horizontally arranged, and the axis of the rotating shaft is perpendicular to the axis of the sleeve 1, so as to ensure that the wire rope 31 extends away from the sleeve 1 when the rotating shaft releases the wire rope 31.

[0038] Further, the free end of the wire rope 31 is provided with a hook, and the outer wall of the shell is provided with a hooking piece, the hook can be hung on the hooking piece to release the wire rope. In the embodiment, the cross-sectional shape of the hooking piece is T-shaped, the hooking piece comprises a connecting column and a head portion, the head portion is circumferentially protruded from the column, the column is connected to the outer wall of the shell, the hook can be hung on the column of the hooking piece and limited in the head portion of the hooking piece.

[0039] Optionally, the torsion spring is provided with two, and the two torsion springs are arranged at the two ends of the rotating shaft, respectively, so as to connect the two ends of the rotating shaft to the inner wall of the shell, thereby improving the restoring force when the wire rope 31 is recovered.

[0040] The releasing box 3 further comprises a positioning rod and a limiting piece to ensure the position of the rotating shaft during rotation. The positioning rod is fixedly arranged in the inner cavity of the shell, and the rotating shaft and the torsion spring are rotationally arranged on the positioning rod. The limiting piece is provided with two, and the two limiting pieces are both arranged on the positioning rod and abut against the two ends of the rotating shaft, respectively, so as to prevent the rotating shaft from moving and improve the stability.

[0041] Optionally, the releasing box 3 further comprises a guide assembly to help the wire rope 31 to be smoothly released or recovered from the wire reel, reduce friction and wear, and prevent the wire rope 31 from being knotted or twisted. The guide assembly comprises a bracket and a guide wheel, the bracket is arranged on the inner wall of the shell, and the guide wheel is rotationally arranged on one end of the bracket through a bearing and abuts against the wire rope 31 wound on the wire reel. Preferably, the two ends of the guide wheel in the axial direction are respectively attached to the two sides of the accommodation space of the wire reel to prevent the wire rope 31 from being detached.

[0042] The use of the releasing device 100 for the construction of the conical slope provided by the embodiment comprises the following steps:

[0043] First, the embedded steel bar 20 is embedded in advance when the upper part 101 of the conical slope is constructed, and the embedded steel bar 20 is vertically arranged.

[0044] Secondly, the sleeve 1 is sleeved on the embedded steel bar 20, and the height of the sleeve 1 is adjusted, the fastening bolt 4 is passed through the screw hole and abuts against the outer wall of the embedded steel bar 20;

[0045] Further, a specified number of wire releasing positions are arranged at the slope foot, and the wire releasing positions correspond to the number of the wire releasing boxes 3;

[0046] Finally, the free end of the wire rope 31 in the wire releasing box 3 is pulled out and fixed at the corresponding wire releasing position of the conical slope foot.

[0047] After the above setting is completed, the hexagonal block 30 construction of the conical slope protection can be carried out.

[0048] The wire releasing device 100 for the conical slope protection construction provided in the embodiment can directly form a smooth fan on the slope protection after wire releasing, mark the construction boundary or specific position, so as to facilitate the hexagonal block 30 construction on the slope protection along the predetermined angle and size, improve the construction quality and speed up the construction efficiency.

[0049] Obviously, the above embodiment of the utility model is only for clear illustration of the utility model, and is not a limitation on the implementation mode of the utility model. For ordinary skilled persons in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the utility model. Here, all the implementation modes cannot be exhausted. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A pay-off device (100) for the construction of a conical slope protection, which is mounted on a pre-embedded reinforcement (20) on the top of a slope (10), characterized in that, The utility model provides a kind of cable laying box, including sleeve (1), main plate (2) and cable laying box (3), the sleeve (1) is sleeved in the embedded steel bar (20), the main plate (2) is fan-shaped, the sleeve (1) is integrally formed in the corner of the main plate (2), the sleeve (1) is vertically arranged, the main plate (2) is horizontally arranged, the cable laying box (3) is provided with multiple, multiple cable laying box (3) is installed in the arc segment of the main plate (2) at intervals, the cable laying box (3) includes shell, rotating shaft, line (31) and torsion spring, the rotating shaft is rotationally arranged in the inner chamber of the shell, the line (31) is wound on the rotating shaft, the torsion spring is fixed between the end of the rotating shaft and the inner wall of the shell.

2. The line release device (100) for the construction of a conical revetment according to claim 1, characterized in that The cable laying box (3) further includes a positioning rod and a limiting piece, the positioning rod is fixedly arranged in the inner chamber of the shell, the rotating shaft and the torsion spring are rotationally arranged on the positioning rod, the limiting piece is provided with two, both the limiting pieces are mounted on the positioning rod, and both the limiting pieces abut against both ends of the rotating shaft.

3. The line marker (100) for the construction of a conical revetment according to claim 1, characterized in that The sleeve (1) is adjustably sleeved on the embedded steel bar (20).

4. The line release (100) for the construction of a conical revetment according to claim 3, characterized in that The sleeve (1) is provided with a screw hole, and a fastening bolt (4) passes through the screw hole and abuts against the embedded steel bar (20).

5. The line marker (100) for the construction of a conical revetment according to claim 1, characterized in that Multiple cable laying boxes (3) are evenly and intervally mounted on the arc segment of the main plate (2), and the step length between adjacent two cable laying boxes (3) and the included angle formed by the corner of the main plate (2) is 10°.

6. The line release (100) for the construction of a conical revetment according to claim 5, characterized in that The corner of the main plate (2) is 90°, and the arc segment of the main plate (2) is evenly and intervally mounted with 10 cable laying boxes (3).

7. The line release device (100) for the construction of a conical revetment according to any one of claims 1 to 6, characterized in that The free end of the line (31) is provided with a hook, the outer wall of the shell is provided with a hooking piece, the cross-sectional shape of the hooking piece is T-shaped, the hook can be hung on the column of the hooking piece and be limited in the head of the hooking piece.

8. The line release device (100) for the construction of a conical revetment according to any one of claims 1 to 6, characterized in that The thickness of the main plate (2) gradually decreases from the direction close to the sleeve (1) to the direction away from the sleeve (1).

9. The line release device (100) for the construction of a conical revetment according to any one of claims 1 to 6, characterized in that The middle region of the rotating shaft is fixedly provided with a wire reel, and the line (31) is wound on the wire reel.

10. The line release device (100) for the construction of a conical revetment according to any one of claims 1 to 6, characterized in that The torsion spring is provided with two, and both the torsion springs are connected with the inner wall of the shell and both ends of the rotating shaft.