Anti-falling device of tower
By using a simple structural design with a first clamp, anti-sway ring, and fall arrest rope on the pole, the problem of complex structure of existing fall arrest devices is solved, achieving convenient installation and efficient fall protection, and enhancing the safety of high-altitude operations.
Patent Information
- Application Number
- CN202423028059.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing fall arrest devices are complex in structure, inconvenient to install and maintain, and have limited applicability.
It adopts a simple structural design including a first clamp, an anti-sway ring, and a fall arrest rope. By cooperating with the fall arrest rope and the clamp, and with the anti-sway ring, it can protect construction workers from falling.
It achieves a fall protection effect with simple structure and easy installation, has strong versatility, effectively prevents the fall protection rope from swinging a large range, increases the safety of high-altitude operations, and avoids personal fall accidents.
Smart Images
Figure CN223615294U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fall protection safety equipment technology, and in particular to a fall protection device for a pole tower. Background Technology
[0002] Fall arrestors are devices specifically designed to ensure the safety of workers operating at heights on power transmission lines. These devices are typically installed on tall towers, steel towers, or other high-altitude work platforms to prevent workers from falling in case of accidents.
[0003] Existing fall arrest devices are mainly composed of guide rails, connectors, steering mechanisms, and fall arresters. This type of device has a relatively complex structure, is complicated to install and maintain, and has a limited range of applications. Utility Model Content
[0004] This utility model provides a fall protection device for poles and towers, which solves the problem that the structure of fall protection devices in the prior art is relatively complex, and realizes a fall protection device with a simpler structure, reasonable design, and convenient installation and use.
[0005] This utility model provides a fall protection device for a tower, including a first clamp, multiple anti-sway rings and a fall protection rope. The first clamp is installed on the top of the tower, and the multiple anti-sway rings are installed at intervals from top to bottom on one side of the tower. One end of the fall protection rope is connected to the first clamp, and the other end of the fall protection rope passes through the multiple anti-sway rings and is connected to the bottom of the tower.
[0006] According to the present invention, a fall arrest device for a tower also includes a second clamp, which is installed in the middle of the tower frame, and the fall arrest rope is inserted into the second clamp.
[0007] According to the present invention, a fall protection device for a tower is provided, wherein the fall protection rope includes a first steel strand and a second steel strand. One end of the first steel strand is connected to a first clamp, one end of the second steel strand is connected to the bottom of the tower, and the other end of the second steel strand passes through a second clamp and is connected to the first steel strand. At least one anti-sway hoop is fitted on both the first and second steel strands.
[0008] According to the present invention, a fall prevention device for a tower is provided, wherein each anti-sway ring includes a connecting plate and an anti-sway ring. One end of the connecting plate is connected to the tower, and the other end of the connecting plate is connected to the anti-sway ring. Fall prevention ropes are sequentially threaded through multiple anti-sway rings from top to bottom.
[0009] According to the present invention, a fall prevention device for a pole is provided, each anti-sway ring further includes a connector, and the anti-sway ring is connected to the connecting plate through the connector.
[0010] According to the present invention, a fall protection device for a tower is provided, each connecting plate includes an inner corner plate and an outer plate assembly. The inner corner plate is connected to the inner side wall of the tower, the outer plate assembly is connected to the outer side wall of the tower, and the anti-sway ring is connected to one side of the outer plate assembly.
[0011] According to the present invention, a fall protection device for a tower is provided, each connecting plate includes an inner corner plate and an outer plate assembly. The inner corner plate is connected to the inner side wall of the tower, the outer plate assembly is connected to the outer side wall of the tower, and the anti-sway ring is connected to one side of the outer plate assembly.
[0012] According to the present invention, a fall prevention device for a pole is provided, which further includes a first retaining ring and a second retaining ring. The lower ends of the first steel strand and the second steel strand are each fitted with a first retaining ring and a second retaining ring at intervals.
[0013] According to the present invention, a fall prevention device for a pole is provided, wherein both the first and second retaining rings have notches.
[0014] According to the present invention, a fall arrest device for a tower is provided, which further includes multiple connecting plates, all of which are installed on the tower frame. The first clamp and the second clamp are respectively connected to the tower frame through a connecting plate, and the lower end of the fall arrest rope is connected to the bottom of the tower frame through a connecting plate.
[0015] The fall arrest device for towers provided by this utility model can achieve the effect of preventing construction workers from falling by cooperating with the fall arrest rope and the first clamp. Therefore, the structure of this device is relatively simple, the design is reasonable, and it is convenient to install and use. In addition, the structure of the clamp and the fall arrest rope achieves a high degree of versatility. Furthermore, the anti-sway ring can effectively prevent the fall arrest rope from swinging too much, ensuring the effectiveness of this fall arrest device. By setting up this device, an additional protective measure is added to tower climbing operations to avoid the risk of accidents caused by falls from heights. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a first view of the anti-fall device for poles provided by this utility model.
[0018] Figure 2 This is a schematic diagram of the upper half of the first view of the anti-fall device for the pole provided by this utility model.
[0019] Figure 3This is a schematic diagram of the lower half of the first view of the anti-fall device for poles provided by this utility model.
[0020] Figure 4 This is a second view of the anti-fall device for the pole provided by this utility model.
[0021] Figure 5 This is a schematic diagram of the upper half of the second view of the anti-fall device for poles provided by this utility model.
[0022] Figure 6 This is a schematic diagram of the lower half of the second view of the anti-fall device for poles provided by this utility model.
[0023] Figure 7 This is a partial enlarged view of part A1 of the anti-fall device for poles provided by this utility model.
[0024] Figure 8 This is a partial enlarged view of part A2 of the anti-fall device for the pole provided by this utility model.
[0025] Figure 9 This is a top view of a partially enlarged view of part A2 of the anti-fall device for poles provided by this utility model.
[0026] Figure 10 This is a partial enlarged view of part A3 of the anti-fall device for poles provided by this utility model.
[0027] Figure 11 This is a schematic diagram of the connection between the anti-sway hoop of the anti-fall device for the pole provided by this utility model and the tower frame.
[0028] Figure 12 This is a cross-sectional view of the connection between the anti-sway hoop and the tower frame of the anti-fall device for the pole provided by this utility model.
[0029] Figure 13 This is a schematic diagram of the structure of the second retaining ring of the anti-fall device for the pole provided by this utility model.
[0030] Figure 14 This is a schematic diagram of the structure of the first retaining ring of the anti-fall device for the pole provided by this utility model.
[0031] Figure label:
[0032] 1: Connecting plate; 2: Tower; 3: First retaining ring; 4: Second retaining ring; 5: First clamp; 6: Fall arresting rope; 61: First steel strand; 62: Second steel strand; 7: Anti-sway hoop; 71: Connecting plate; 711: Inner corner plate; 712: First outer plate; 713: Second outer plate; 72: Anti-sway ring; 73: Connector; 12: Second clamp; 13: Notch. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0034] The following is combined with Figures 1 to 14 The present invention describes a pole anti-fall device, which includes a first clamp 5, multiple anti-sway rings 7 and an anti-fall rope 6. The first clamp 5 is installed on the top of the tower 2, and the multiple anti-sway rings 7 are installed at intervals from top to bottom on one side of the tower 2. One end of the anti-fall rope 6 is connected to the first clamp 5, and the other end of the anti-fall rope 6 passes through the multiple anti-sway rings 7 and is connected to the bottom of the tower 2.
[0035] In the above embodiments, it should be noted that the first clamp 5 is a UT wedge clamp; each anti-sway ring 7 is "C" shaped; the method of using this device is as follows: when workers are working on the tower 2 of the upper pole, they wear a speed difference controller and attach the speed difference controller to the fall arrest rope 6. In the face of sudden situations such as stepping into the air or slipping, the speed difference controller can respond immediately and use the reverse stop mechanism automatically generated by the speed difference controller during the downward slide on the fall arrest rope 6 to quickly lock onto the steel strand, thereby efficiently and stably protecting the workers, effectively avoiding safety accidents, and ensuring personal safety.
[0036] The technical effects achieved by the above embodiments are as follows: the combination of the fall arrest rope 6 and the first clamp 5 can achieve the effect of preventing construction workers from falling. Therefore, the structure of this device is relatively simple and reasonable, and it is convenient to install and use. In addition, the structure of the clamp and the fall arrest rope 6 achieves a high degree of versatility. Furthermore, the anti-sway ring 7 can effectively prevent the fall arrest rope 6 from swinging too much, ensuring the effectiveness of this fall arrest device. The setting of this device adds a layer of protection to tower climbing operations, avoiding the risk of accidents caused by people falling from heights.
[0037] Optional, such as Figures 1 to 6 and Figure 8 As shown, it also includes a second clamp 12, which is installed in the middle of the tower 2, and the fall arresting rope 6 is inserted into the second clamp 12.
[0038] The fall arresting rope 6 includes a first steel strand 61 and a second steel strand 62. One end of the first steel strand 61 is connected to the first clamp 5, and one end of the second steel strand 62 is connected to the bottom of the tower 2. The other end of the second steel strand 62 passes through the second clamp 12 and is connected to the first steel strand 61. At least one anti-sway hoop 7 is fitted on both the first steel strand 61 and the second steel strand 62.
[0039] In the above optional embodiments, it should be noted that the second clamp 12 is a suspension clamp; the upper end of the second steel strand 62 passes through the second clamp 12 and then wraps around the side of the tower 2 to connect with the first steel strand 61. The connection method between the second steel strand 62 and the first steel strand 61 is welding or integral molding, etc.; the middle part of the tower 2 is... Figure 2 The position of A2.
[0040] The advantages of the above optional embodiments are: the second wire clamp 12 can effectively fix the second steel strand 62 and prevent the second steel strand 62 from falling off.
[0041] Optional, such as Figures 1 to 6 and Figure 11 and Figure 12 As shown, each anti-sway ring 7 includes a connecting plate 71 and an anti-sway ring 72. One end of the connecting plate 71 is connected to the tower 2, and the other end of the connecting plate 71 is connected to the anti-sway ring 72. The fall arresting rope 6 is threaded through multiple anti-sway rings 72 from top to bottom.
[0042] In the above optional embodiments, it should be noted that: the anti-sway ring 72 is C-shaped; the connecting plate 71 is connected to the tower 2 by means of screws or welding.
[0043] The advantages of the above optional embodiments are as follows: the connection plate 71 enables a reliable and convenient connection between the anti-sway hoop 7 and the tower 2; the anti-sway ring 72 can effectively block the fall arrest rope 6 and prevent the fall arrest rope 6 from swinging too much.
[0044] Optional, such as Figure 11 and Figure 12 As shown, each anti-sway ring 7 also includes a connector 73, and the anti-sway ring 72 is connected to the connecting plate 71 through the connector 73.
[0045] In the above optional embodiments, it should be noted that the anti-sway ring 72 is welded to the connector 73, and the connector 73 is welded to the connecting plate 71.
[0046] The advantages of the above optional embodiments are that the connection 73 enables a reliable connection between the anti-sway ring 72 and the connecting plate 71.
[0047] Optional, such as Figure 11 and Figure 12 As shown, each connecting plate 71 includes an inner corner plate 711 and an outer plate assembly. The inner corner plate 711 is connected to the inner side wall of the tower 2, and the outer plate assembly is connected to the outer side wall of the tower 2. The anti-sway ring 72 is connected to one side of the outer plate assembly.
[0048] In the above optional embodiments, it should be noted that the inner corner plate 711, the outer plate assembly, and the steel plate of the tower 2 are connected by bolts.
[0049] The beneficial effect of the above optional embodiments is that the connection stability between the anti-sway hoop 7 and the tower 2 is ensured by the cooperation of the inner corner plate 711 and the outer plate assembly.
[0050] Optional, such as Figure 11 and Figure 12 As shown, the outer plate assembly includes a first outer plate 712 and a second outer plate 713. Both the first outer plate 712 and the second outer plate 713 are connected to the outer side wall of the plate of the tower 2. The first outer plate 712 and the second outer plate 713 are perpendicular to each other. The anti-sway ring 72 is connected to one side of the first outer plate 712.
[0051] In the above optional embodiments, it should be noted that the first outer plate 712 and the second outer plate 713 are welded together.
[0052] The beneficial effects of the above optional embodiments are: the cooperative arrangement of the first outer plate 712 and the second outer plate 713 further increases the firmness of the connection between the anti-sway hoop 7 and the tower 2.
[0053] Optional, such as Figures 1 to 6 and Figure 13 and Figure 14 As shown, it also includes a first retaining ring 3 and a second retaining ring 4. The lower ends of the first steel strand 61 and the second steel strand 62 are each fitted with a first retaining ring 3 and a second retaining ring 4 at intervals.
[0054] Both the first retaining ring 3 and the second retaining ring 4 have notches 13.
[0055] In the above optional embodiments, it should be noted that the first retaining ring 3 and the second retaining ring 4 are both welded to the tower 2; the first retaining ring 3 and the second retaining ring 4 are both circular retaining rings; the direction of the notch 13 of the first retaining ring 3 is different from the direction of the notch 13 of the second retaining ring 4.
[0056] The beneficial effects of the above optional embodiments are as follows: the first retaining ring 3 and the second retaining ring 4 can fix the first steel strand 61 and the second steel strand 62 in a secondary manner, preventing the swing amplitude of the first steel strand 61 and the second steel strand 62 from being too large.
[0057] Optional, such as Figures 1 to 12As shown, it also includes multiple connecting plates 1, all of which are installed on the tower 2. The first clamp 5 and the second clamp 12 are respectively connected to the tower 2 through a connecting plate 1. The lower end of the fall arrestor rope 6 is connected to the bottom of the tower 2 through a connecting plate 1.
[0058] In the above optional embodiments, it should be noted that the first clamp 5 and the corresponding connecting plate 1 and the second clamp 12 and the corresponding connecting plate 1 are connected by bolts; each connecting plate 1 is connected to the tower 2 by welding or screwing.
[0059] The advantages of the above optional embodiments are: the connection between the fall arrestor rope 6 and the tower 2, the connection between the first clamp 5 and the tower 2, and the connection between the second clamp 12 and the tower 2 are ensured by the setting of the connecting plate 1.
[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A fall protection device for a pole, characterized in that, It includes a first clamp (5), multiple anti-sway rings (7) and a fall arresting rope (6). The first clamp (5) is installed on the top of the tower (2). The multiple anti-sway rings (7) are installed at intervals from top to bottom on one side of the tower (2). One end of the fall arresting rope (6) is connected to the first clamp (5), and the other end of the fall arresting rope (6) passes through the multiple anti-sway rings (7) and is connected to the bottom of the tower (2).
2. The anti-fall device for the tower according to claim 1, characterized in that, It also includes a second clamp (12), which is installed in the middle of the tower (2), and the fall arrest rope (6) is inserted into the second clamp (12).
3. The anti-fall device for the tower according to claim 2, characterized in that, The fall arresting rope (6) includes a first steel strand (61) and a second steel strand (62). One end of the first steel strand (61) is connected to the first clamp (5), and one end of the second steel strand (62) is connected to the bottom of the tower (2). The other end of the second steel strand (62) passes through the second clamp (12) and is connected to the first steel strand (61). At least one anti-sway hoop (7) is fitted on both the first steel strand (61) and the second steel strand (62).
4. The anti-fall device for the tower according to any one of claims 1 to 3, characterized in that, Each of the anti-sway rings (7) includes a connecting plate (71) and an anti-sway ring (72). One end of the connecting plate (71) is connected to the tower (2), and the other end of the connecting plate (71) is connected to the anti-sway ring (72). The fall arresting rope (6) is threaded through the multiple anti-sway rings (72) from top to bottom.
5. The anti-fall device for the tower according to claim 4, characterized in that, Each of the anti-sway rings (7) further includes a connector (73), and the anti-sway ring (72) is connected to the connecting plate (71) through the connector (73).
6. The anti-fall device for the tower according to claim 5, characterized in that, Each of the connecting plates (71) includes an inner corner plate (711) and an outer plate assembly, the inner corner plate (711) being connected to the inner sidewall of the tower (2), the outer plate assembly being connected to the outer sidewall of the tower (2), and the anti-sway ring (72) being connected to one side of the outer plate assembly.
7. The anti-fall device for the tower according to claim 6, characterized in that, The outer plate assembly includes a first outer plate (712) and a second outer plate (713). Both the first outer plate (712) and the second outer plate (713) are connected to the outer side wall of the plate of the tower (2). The first outer plate (712) and the second outer plate (713) are perpendicular to each other. The anti-sway ring (72) is connected to one side of the first outer plate (712).
8. The anti-fall device for the tower according to claim 3, characterized in that, It also includes a first retaining ring (3) and a second retaining ring (4), and the lower end of the first steel strand (61) and the lower end of the second steel strand (62) are each fitted with the first retaining ring (3) and the second retaining ring (4) at intervals.
9. The anti-fall device for the tower according to claim 8, characterized in that, Both the first retaining ring (3) and the second retaining ring (4) have notches (13).
10. The anti-fall device for the tower according to claim 2, characterized in that, It also includes multiple connecting plates (1), all of which are installed on the tower (2). The first clamp (5) and the second clamp (12) are respectively connected to the tower (2) through one of the connecting plates (1), and the lower end of the fall arrestor rope (6) is connected to the bottom of the tower (2) through one of the connecting plates (1).