Bridge member steel cable perforation traction device

Abstract

The utility model discloses a bridge member steel cable perforation traction device which comprises a mounting block, a central shaft, a driving motor, rolling wheels, an adjusting assembly and a connecting shaft assembly, the central shaft is connected with the driving motor through the mounting block, the driving motor is fixed on the mounting block, the other end of the driving motor is provided with a hook, two ends of the central shaft are connected with worms, and the worms are meshed with worm wheels. The worm wheel is fixed on the first chain belt wheel, a guide roller groove is formed beside the first chain belt wheel, a rolling wheel and a first bearing are arranged in the guide roller groove, the second chain belt wheel is in transmission connection with the first chain belt wheel, a linkage rod is connected beside the first bearing and connected with an adjusting assembly, and a rolling shaft penetrates through a mounting block and is connected with a connecting shaft assembly. The utility model aims to provide the bridge member steel cable perforation traction device which is simple to operate, relatively wide in practicability, high in working efficiency and capable of reducing the working cost.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction equipment, in particular to a bridge component steel cable punching and traction device. Background Art

[0002] In bridge construction and maintenance, the crossing and fixing of steel cables is a critical engineering task. Traditional methods include manual operation or the use of simple mechanical tools, but these methods are often inefficient, labor-intensive and unsafe. Therefore, an efficient, reliable and safe device is needed to achieve the crossing of steel cables.

[0003] In the prior art, some devices for passing through reserved holes in bridge components have been proposed. These devices usually include some basic components, such as a driving device, a rolling device, etc. However, these devices have some disadvantages, such as complex structure, inconvenient operation, difficult installation, etc.

[0004] Therefore, it is necessary to propose a new type of bridge component cable penetration and traction device to solve the problems existing in the prior art. This new device should have the following characteristics: simple structure, convenient operation, safety and reliability, high crossing efficiency, etc. At the same time, the new device should be applicable to bridge components of different types and specifications to meet different engineering needs.

[0005] In response to the above needs, this application proposes an innovative bridge component cable penetration and traction device, which has a simple structure, convenient operation, safety and reliability, can effectively improve the efficiency of cable crossing, and has high application value and promotion prospects. Utility Model Content

[0006] In view of the above-mentioned deficiencies existing in the prior art, the purpose of the utility model is to provide a bridge component cable perforation and traction device which is simple to operate, has wide practicability, high working efficiency and reduces working costs.

[0007] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a bridge component cable punching traction device, including a pulling device for cable punching, the pulling device can be transmitted in the reserved hole of the bridge component, one end of the cable can be pulled into the reserved hole through the pulling device, so that the cable passes through the reserved hole in the bridge component, the pulling device includes a mounting block, a central shaft, a driving motor, a rolling wheel, an adjusting component, and a coupling assembly, wherein the mounting block is a supporting foundation of the entire structure, and can shuttle in the bridge component, the mounting block is rotatably connected with the central axis on the inner center line of the mounting block, one end of the central shaft is connected to the driving motor after passing through the mounting block, the driving motor is used for the transmission of the rolling wheel, the driving motor is fixedly connected to one end of the mounting block, and the other end of the mounting block is fixedly connected with a hook, and the pulling of the cable is achieved by the hook, and the two ends of the central shaft are respectively fixedly connected with worms, and the two sides of the worm are respectively meshed and connected The worm gear is connected to the first chain belt wheel, and the coaxial two sides of the worm gear are respectively fixedly connected to the first chain belt wheel, and the mounting block located on one side of the first chain belt wheel is respectively provided with a guide roller groove, and the guide roller grooves are respectively rotatably connected to two sets of rolling wheels, and the two sets of rolling wheels are fixedly connected to the rolling shaft in the middle of the rolling shaft, and the rolling shaft located on one side of the first bearing is respectively fixedly connected to the second chain belt wheel through the chain belt. The second chain belt wheel is driven by the first chain belt wheel and the first chain belt wheel through the chain belt. The outer circumference of the first bearing is fixedly connected to a connecting rod, and the other end of the connecting rod is connected to the adjusting component, and the adjusting component can push the rolling shaft to move relatively through the connecting rod, and the rolling shaft drives the rolling wheel to move outward, so that the rolling wheel can conflict with the inner wall of the reserved hole, so that the pulling device can move relatively along the reserved hole, and the two ends of the rolling shaft pass through the mounting block and are respectively connected to the coupling assembly, and the coupling assembly is used to connect the rolling shaft to improve the structural stability of the rolling shaft.

[0008] In one embodiment, a plurality of oblique teeth are provided on the outer peripheral side surface of the rolling wheel.

[0009] In one embodiment, the adjusting component includes a slide block, a sliding guide rod, a transmission block, a bidirectional screw rod, a third chain pulley, a fourth chain pulley, and an adjusting motor. Two groups of slide slot holes are opened in the mounting block where the central axis is located, and a movable slot is opened between the slide slot hole and the guide roller slot. The connecting rod is movably connected in the movable slot, and the slide block is slidably connected in the slide slot hole. One end of the connecting rod is rotatably connected to the slide block, and slide guide slots are respectively opened on opposite sides of the slide slot hole. A sliding guide rod is slidably connected in the slide guide slot, and one end of the sliding guide rod is fixed to the slide block. The transmission groove is opened on one side of the lower end of the sliding guide groove, and a transmission block is slidably connected in the transmission groove, one end of the transmission block is fixedly connected to the sliding guide rod, and a two-way screw rod is rotatably connected in the mounting block, and the two ends of the two-way screw rod are respectively rotatably connected in the transmission groove, and the transmission block in the transmission groove is threadedly connected to the two-way screw rod, and the middle part of the two-way screw rod is fixedly connected with a third chain pulley, and the third chain pulley is transmission-connected to the fourth chain pulley through a chain belt, and the fourth chain pulley is fixedly connected to the rotating shaft of the adjusting motor, and the adjusting motor is embedded and connected to one side of the mounting block.

[0010] In one embodiment, a sliding hole is passed through the central axis of the sliding groove block and the sliding guide rod, and the central axis is slidably connected in the sliding hole.

[0011] In one embodiment, the coupling assembly includes a second bearing, a fixed rod, and a rotating block. Guide grooves are opened on both sides of the guide roller groove. Both ends of the rolling shaft pass through the mounting blocks through the guide grooves respectively, and the end of the rolling shaft passing through the mounting block is rotatably connected to the second bearing. A fixed rod is fixedly connected to one side of the outer circumference of the second bearing, and the other end of the fixed rod is fixedly connected to the rotating block. The rotating blocks are rotatably connected to the outer circumferential side walls of the mounting block, and the center axis of the rotating block is on the same axis as the worm gear.

[0012] Beneficial effects of the utility model:

[0013] 1. Improve work efficiency: The traditional wire rope crossing method usually consumes a lot of manpower and time, while the device of the utility model adopts automatic operation, which can quickly and efficiently complete the wire rope crossing task, significantly improving work efficiency;

[0014] 2. Easy and safe operation: This device adopts a simple and intuitive operation method. The operator only needs to adjust the device to complete the crossing of the steel cable, without complicated operation procedures and professional skills. At the same time, the automated design of the device reduces manual operation, reduces operation risks, and improves construction safety;

[0015] 3. Wide applicability: The device is flexibly designed and can be applied to bridge components of different specifications and types, including reserved holes of different shapes and sizes. Therefore, it has strong applicability and versatility and can meet different engineering needs;

[0016] 4. Improve the quality of crossing: Through precise adjustment and control of the device, it can ensure the accurate crossing of the steel cable in the reserved hole of the bridge component, avoid the misalignment or damage of the steel cable, and ensure the crossing quality and engineering safety;

[0017] 5. Reduce costs: Since the device has the characteristics of automated operation and efficient work, it can reduce the consumption of human resources and construction costs. At the same time, the device has a simple structure and is easy to manufacture and maintain, which can reduce equipment maintenance costs and provide a guarantee for project cost savings;

[0018] In summary, the bridge component steel cable penetration and traction device of the utility model has obvious advantages and beneficial effects, can meet the needs of steel cable crossing tasks in bridge construction and maintenance projects, and has high practical and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 for Figure 2 Schematic diagram of the detailed structure of the A1 part in the middle.

[0022] In the figure: 1 mounting block, 2 center shaft, 3 driving motor, 4 rolling wheel, 5 hook, 6 worm, 7 worm wheel, 8 first chain pulley, 9 guide roller groove, 10 rolling shaft, 11 first bearing, 12 second chain pulley, 13 connecting rod, 101 slide block, 102 slide guide rod, 103 transmission block, 104 bidirectional screw rod, 105 third chain pulley, 106 fourth chain pulley, 107 adjusting motor, 108 slide hole, 109 movable groove, 110 slide guide groove, 111 transmission groove, 201 second bearing, 202 fixed rod, 203 rotating block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3A bridge component cable punching traction device includes a pulling device for cable punching, the pulling device can be transmitted in the reserved hole of the bridge component, one end of the cable can be pulled into the reserved hole through the pulling device, so that the cable passes through the reserved hole in the bridge component, the pulling device includes a mounting block 1, a central shaft 2, a driving motor 3, a rolling wheel 4, an adjustment component, and a coupling component, wherein the mounting block 1 is a supporting foundation for the entire structure and can be shuttled in the bridge component, the central shaft 2 is rotatably connected to the inner central axis of the mounting block 1, one end of the central shaft 2 is connected to the driving motor 3 after passing through the mounting block 1, the driving motor 3 is used for the transmission of the rolling wheel 4, and the driving motor 3 is fixedly connected to one end of the mounting block 1 The other end of the mounting block 1 is fixedly connected with a hook 5, and the steel cable is pulled by the hook 5. The two ends of the central shaft 2 are respectively fixedly connected with worms 6, and the two sides of the worm 6 are respectively meshed with worm wheels 7. The coaxial two sides of the worm wheel 7 are respectively fixedly connected with first chain pulleys 8. Guide roller grooves 9 are respectively opened on one side of the mounting block 1 located at the first chain pulley 8. Two groups of rolling wheels 4 are rotatably connected in the guide roller grooves 9. The two groups of rolling wheels 4 are fixedly connected with rolling shafts 10. The middle part of the rolling shaft 10 is rotatably connected with a first bearing 11. The rolling wheels 4 located on one side of the first bearing 11 are respectively fixedly connected with second chain pulleys 12. The second chain pulley 12 is transmission-connected to the first chain pulley 8 through a chain belt. The outer side of the first bearing 11 A connecting rod 13 is fixedly connected to one side of the circumference ... 10 moves outward, and the rolling shaft 10 drives the rolling wheels 4 at both ends to move outward, so that the rolling wheel 4 conflicts with the inner wall of the reserved hole, and the mounting block 1 conflicts and is connected in the reserved hole through the friction force between the rolling wheel 4 and the inner wall of the reserved hole. Then, the driving motor 3 is started, and the driving motor 3 drives the central shaft 2 to rotate, and the central shaft 2 drives the worm 6 at both ends to rotate, and the worm 6 drives the worm wheel 7 to rotate, and the worm wheel 7 drives the first chain pulleys 8 on both sides to rotate, and the first chain pulley 8 drives the second chain pulley 12 to rotate respectively through the chain belt, and the second chain pulley 12 drives the rolling shaft 10 and the rolling wheel 4 to rotate, and the mounting block 1 is relatively moved along the inside of the reserved hole through the rolling wheel 4, so that the steel cable is driven to penetrate through the reserved hole through the mounting block 1.

[0025] In one embodiment, a plurality of oblique teeth are provided on the outer peripheral side of the rolling wheel 4 to increase the friction force between the rolling wheel 4 and the inner wall of the reserved hole, thereby facilitating the relative movement of the device.

[0026] In one embodiment, the adjustment component includes a slide block 101, a sliding guide rod 102, a transmission block 103, a bidirectional screw rod 104, a third chain pulley 105, a fourth chain pulley 106, and an adjustment motor 107. Two sets of slide holes 108 are opened in the mounting block 1 located at the center axis, and a movable groove 109 is opened between the slide hole 108 and the guide roller groove 9. The connecting rod 13 is movably connected in the movable groove 109, the slide block 101 is slidably connected in the slide hole 108, and one end of the connecting rod 13 is rotatably connected to the slide block 101. On the upper side, a slide guide groove 110 is respectively provided on the opposite side of the slide groove hole 108, and a slide guide rod 102 is slidably connected in the slide guide groove 110, and one end of the slide guide rod 102 is fixedly connected to the slide groove block 101. A transmission groove 111 is provided on one side of the lower end of the slide guide groove 110, and a transmission block 103 is slidably connected in the transmission groove 111, and one end of the transmission block 103 is fixedly connected to the slide guide rod 102. A bidirectional screw rod 104 is rotatably connected in the mounting block 1, and the two ends of the bidirectional screw rod 104 are respectively rotatably connected in the transmission groove 111, and the transmission groove 111 is provided in the transmission groove 111. The transmission block 103 is threadedly connected with the bidirectional screw rod 104, and the middle part of the bidirectional screw rod 104 is fixedly connected with the third chain pulley 105, and the third chain pulley 105 is transmission-connected with the fourth chain pulley 106 through a chain belt, and the fourth chain pulley 106 is fixedly connected with the rotating shaft of the adjusting motor 107, and the adjusting motor 107 is embedded and connected to one side of the mounting block 1. When the rolling wheel 4 needs to extend outward, the adjusting motor 107 drives the fourth chain pulley 106 to rotate, and the fourth chain pulley 106 drives the third chain pulley 105 to rotate through the chain belt. The chain pulley 105 drives the bidirectional screw rod 104 to rotate, and the bidirectional screw rod 104 drives the transmission block 103 to slide along the transmission groove 111 in the separation direction, and the transmission block 103 drives the sliding guide rod 102 to slide in the direction of the sliding groove hole 108, and the sliding guide rod 102 drives the sliding groove block 101 to slide along the sliding groove hole 108, and drives the connecting rod 13 to move outward through the sliding groove block 101, and the connecting rod 13 drives the rolling shaft 10 to move outside the mounting block 1, and the rolling shaft 10 drives the rolling wheel 4 to move outward, so that the rolling wheel 4 conflicts with the inner wall of the reserved hole.

[0027] In one embodiment, a sliding hole is passed through the central axis of the slide block 101 and the slide rod 102, and the central axis 2 is slidably connected in the sliding hole. During operation, the slide block 101 and the sliding hole can slide relative to each other in the mounting block 1 through the sliding hole without affecting the rotation of the central axis 2.

[0028] In one embodiment, the coupling assembly includes a second bearing 201, a fixed rod 202, and a rotating block 203. Guide grooves are provided on both sides of the guide roller groove 9. Both ends of the rolling shaft 10 pass through the mounting block 1 through the guide grooves respectively, and the end of the rolling shaft 10 passing through the mounting block 1 is rotatably connected to the second bearing 201. The outer side of the second bearing 201 is fixedly connected to the fixed rod 202, and the other end of the fixed rod 202 is fixedly connected to the rotating block 203. The rotating blocks 203 are rotatably connected to the outer peripheral side walls of the mounting block 1, and the central axis of the rotating block 203 is on the same axis as the worm gear 7. When in use, when the connecting rod 13 pushes the rolling shaft 10 to move outward, the second bearings 201 located at both ends of the rolling shaft 10 follow the movement. At this time, the second bearing 201 drives the fixed rod 202 to rotate, and the rotating block 203 at the other end of the fixed rod 202 rotates on the mounting block 1. The rolling shaft 10 is relatively supported by the fixed rod 202 and the second bearing 201, thereby improving the relative stability of the rolling shaft 10.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A bridge member cable punching traction device, comprising a pulling device for cable punching, characterized in that: The pulling device comprises a mounting block (1), a central shaft (2), a driving motor (3), a rolling wheel (4), an adjusting component, and a coupling component. The central shaft (2) is rotatably connected to the inner central axis of the mounting block (1). One end of the central shaft (2) passes through the mounting block (1) and is connected to the driving motor (3). The driving motor (3) is fixedly connected to one end of the mounting block (1). The other end of the mounting block (1) is fixedly connected to a hook (5). The two ends of the central shaft (2) are respectively fixedly connected to a worm (6). The two sides of the worm (6) are respectively meshedly connected to a worm wheel (7). The coaxial two sides of the worm wheel (7) are respectively fixedly connected to a first chain pulley (8). The mounting block located at the first chain pulley (8) (1) A guide roller groove (9) is respectively opened on one side, two groups of rolling wheels (4) are rotatably connected in the guide roller groove (9), and rolling shafts (10) are fixedly connected to the two groups of rolling wheels (4). The middle part of the rolling shaft (10) is rotatably connected to a first bearing (11), and a second chain pulley (12) is fixedly connected to the rolling wheel (4) located on one side of the first bearing (11), and the second chain pulley (12) is transmission-connected to the first chain pulley (8) through a chain belt. A connecting rod (13) is fixedly connected to the outer side of the first bearing (11), and the other end of the connecting rod (13) is connected to the adjustment component. The two ends of the rolling shaft (10) are connected to the connecting shaft component after passing through the mounting block (1).

2. A bridge component steel cable perforation and traction device according to claim 1, characterized in that: The outer peripheral side surface of the rolling wheel (4) is provided with a plurality of oblique teeth.

3. A bridge component steel cable perforating and pulling device according to claim 1, characterized in that: The adjustment assembly comprises a slide block (101), a sliding guide rod (102), a transmission block (103), a bidirectional screw rod (104), a third chain pulley (105), a fourth chain pulley (106), and an adjustment motor (107). Two groups of slide slot holes (108) are provided in the mounting block (1) where the central axis is located. A movable slot (109) is provided between the slide slot hole (108) and the guide roller slot (9). The linkage rod (13) is movably connected in the movable slot (109). The slide block (101) is slidably connected in the slide slot hole (108). One end of the linkage rod (13) is rotatably connected to the slide block (101). Slide slots (110) are provided on opposite sides of the slide slot hole (108). The slide slot (110) is slidably connected with the slide guide rod (102). One end of the slide guide rod (102) is rotatably connected to the slide block (101). The sliding guide groove (110) is fixedly connected, a transmission groove (111) is provided at one side of the lower end thereof, a transmission block (103) is slidably connected in the transmission groove (111), one end of the transmission block (103) is fixedly connected to the sliding guide rod (102), a bidirectional screw rod (104) is rotatably connected in the mounting block (1), two ends of the bidirectional screw rod (104) are respectively rotatably connected in the transmission groove (111), the transmission block (103) in the transmission groove (111) is threadedly connected to the bidirectional screw rod (104), a third chain pulley (105) is fixedly connected in the middle of the bidirectional screw rod (104), the third chain pulley (105) is transmission-connected to the fourth chain pulley (106) via a chain belt, the fourth chain pulley (106) is fixedly connected to the rotating shaft of the adjusting motor (107), and the adjusting motor (107) is embedded and connected to one side of the mounting block (1).

4. A bridge member steel cable perforation and traction device according to claim 3, characterized in that: A sliding guide hole is passed through the central axis of the sliding groove block (101) and the sliding guide rod (102), and the central shaft (2) is slidably connected in the sliding guide hole.

5. The bridge component steel cable perforation and traction device according to claim 1, characterized in that: The shaft coupling assembly comprises a second bearing (201), a fixed rod (202), and a rotating block (203); guide grooves are provided on both sides of the guide roller groove (9); both ends of the rolling shaft (10) pass through the mounting block (1) through the guide grooves respectively; the end of the rolling shaft (10) passing through the mounting block (1) is rotatably connected to the second bearing (201); a fixed rod (202) is fixedly connected to the outer peripheral side wall of the mounting block (1); the other end of the fixed rod (202) is fixedly connected to the rotating block (203); the rotating blocks (203) are rotatably connected to the outer peripheral side wall of the mounting block (1); and the central axis of the rotating block (203) is coaxial with the worm wheel (7).

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