A support for a fall arrest device

Abstract

The application relates to the field of support equipment, and discloses a support for a high-altitude falling prevention device, which comprises a fixing mechanism, a connecting rod, an elastic open clasp and a first pressing plate. The fixing mechanism is an L-shaped fixing mechanism, the right-angle end of which is provided with a connecting piece for connecting with the connecting rod; one end of the connecting rod is connected with the fixing mechanism through the connecting piece, and the other end of the connecting rod is connected with the elastic open clasp; the first pressing plate is an L-shaped pressing plate, one right-angle side of the first pressing plate is provided with a first linear hole, and the other right-angle side of the first pressing plate is provided with a screw hole; the right-angle side of the fixing mechanism is provided with a stud bolt; the inner side of the fixing mechanism is connected with a tower body and fixedly arranged, the stud bolt of the fixing mechanism is screwed and fixed after passing through the first linear hole, and the first pressing plate is screwed with the tower body of the support to be installed through the screw hole on the other right-angle side of the first pressing plate by means of a bolt and a nut.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of support equipment, more particularly, to a support for a high fall protection device. BACKGROUND

[0002] At present, most of the transmission line towers have installed high fall protection devices, considering the equipment anti-corrosion, not easy to deformation, easy installation and cost factors, mainly using steel strand type high fall protection device.

[0003] The existing high fall protection device has only 2-3 fixed points, due to the characteristics of the steel strand itself and the inability to fully tension during installation, resulting in frequent contact between the steel strand and the tower body during operation, especially the collision and friction between the steel strand and the foot nail, which greatly affects the safety and stability of the high fall protection device. The operating personnel cannot timely discover the damage of the upper steel strand during the use of the high fall protection device for tower climbing, which is easy to cause the risk of personal falling, in addition, the rebound of the steel strand after being ground off to the conductor is easy to cause permanent fault trip, which brings safety hazards to the operation of the line. SUMMARY

[0004] The present application is to overcome the defects of the steel strand damage of the existing high fall protection device which is easy to cause safety hazards, and provides a support for a high fall protection device.

[0005] To solve the above technical problems, the technical scheme of the present application is as follows:

[0006] A support for a high fall protection device, comprising a fixing mechanism, a connecting rod, an elastic open clip, a first pressing plate, wherein the fixing mechanism is an L-shaped fixing mechanism, the straight angle end of which is provided with a connecting piece for connecting with the connecting rod; one end of the connecting rod is connected with the fixing mechanism through the connecting piece, and the other end of the connecting rod is connected and fixed with the elastic open clip; the first pressing plate is an L-shaped pressing plate, one straight angle edge of which is provided with a first slit, and the other straight angle edge of which is provided with a screw hole; the straight angle edge of the fixing mechanism is provided with a stud screw outwardly; the inner side of the fixing mechanism is connected and fixed with the tower body, the stud screw of the fixing mechanism is screwed and fixed after passing through the first slit, and the first pressing plate is screwed with the tower body to be installed with the support through the screw hole on the other straight angle edge thereof by means of bolts and nuts.

[0007] In the technical solution, the L-shaped fixing mechanism is used to connect and fix the whole support with the tower body, and the L-shaped design is matched with the shape of the angle steel of the tower body; the straight end of the fixing mechanism is provided with a connecting rod for connecting with the elastic open clamp; the first pressing plate is used to fix the fixing mechanism with the tower body, wherein the relative position of the first pressing plate and the straight edge of the fixing mechanism is adjusted along the direction of the first linear hole of the first pressing plate, so that the support is matched with the specification of the tower body. In the use process, the first linear hole of the first pressing plate is passed through the headless screw provided on the fixing mechanism, and the position of the first pressing plate is adjusted along the direction of the first linear hole, so that the specifications of the first pressing plate and the fixing mechanism are matched with the specifications of the tower body. The headless screw is screwed, and then the screw and the nut are screwed on the other straight edge of the first pressing plate through the screw hole, wherein the screw is clamped on the tower body, that is, the fixing mechanism is fixed on the tower body to be installed, and the L-shaped structure on the inner side of the fixing mechanism is matched and fixed with the angle steel of the tower body. Then the connecting rod is installed and arranged in the connecting piece provided on the straight end of the fixing mechanism, and the elastic open clamp arranged on the other end of the connecting rod clamps or clamps the steel strand, that is, the installation of the anti-high fall device support is completed.

[0008] Preferably, the support further comprises an L-shaped second pressing plate, and a straight edge of the second pressing plate is provided with a hole; the other straight edge of the first pressing plate is provided with a second linear hole; the first pressing plate and the second pressing plate are screwed through the second linear hole and the hole respectively, and then fixed by the nut and the screw.

[0009] Preferably, the inner side of the elastic open clamp is provided with a flexible rubber material.

[0010] Preferably, the connecting rod comprises a base, a sleeve, a spring and a sliding rod, wherein the spring is arranged in the sleeve; one end of the sliding rod is connected with one end of the spring, and the other end of the sliding rod is slidably connected with the inner wall of the sleeve; the other end of the sliding rod is arranged outside one end of the sleeve, and the other end of the sliding rod is connected with the elastic open clamp; the other end of the sleeve is provided with a sealing piece; the other side of the sealing piece is fixedly connected with the base, and the base is connected with the connecting piece of the fixing mechanism.

[0011] Preferably, the connecting piece provided on the straight end of the fixing mechanism is a clamp, and the base is clamped and connected with the connecting piece.

[0012] Preferably, a groove is provided on the connecting piece, and the groove is communicated with one end of the connecting piece; a hole is provided on one groove wall of the connecting piece, and a threaded hole matched with the hole is provided on one side of the base; the base is screwed and connected with the connecting piece by a knurled screw, and the knurled screw is screwed and connected with the threaded hole through the hole.

[0013] Preferably, a rare earth magnet is arranged on one end of the connecting piece close to the fixing mechanism.

[0014] Preferably, the sleeve is a shock absorber.

[0015] Compared with the prior art, the beneficial effects of the technical solution of the present invention are as follows: the support component consisting of a fixing mechanism, a connecting rod, an elastic opening clamp, and a first pressure plate clamps or tightens the steel strand, which can avoid wear caused by collision and friction between the steel strand of the anti-fall device and the tower during use; the added second pressure plate can further enhance the installation stability of the fixing mechanism and the support component to be installed, and prevent the support component from falling off. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of the support component for the anti-fall device in Embodiment 1.

[0017] Figure 2 This is a schematic diagram of the connecting rod in Example 1.

[0018] Figure 3 This is a structural schematic diagram of the support component for the anti-fall device in Example 3.

[0019] Figure 4 This is a schematic diagram of the fixing mechanism in Example 3. Detailed Implementation

[0020] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent.

[0021] To better illustrate this embodiment, some parts in the accompanying drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions.

[0022] It will be understood by those skilled in the art that certain well-known structures and their descriptions may be omitted in the accompanying drawings.

[0023] The technical solution of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Example 1

[0025] like Figure 1 The diagram shown is a structural schematic of the support member for the fall protection device in this embodiment.

[0026] This embodiment proposes a support component for a fall protection device, including a fixing mechanism 1, a connecting rod 2, an elastic opening clip 3, and a first pressure plate 4. The fixing mechanism 1 is an L-shaped fixing mechanism, with a connector 11 for connecting to the connecting rod at its right-angle end. The inner side of the fixing mechanism 1 is fixedly connected to the tower body. One end of the connecting rod 2 is connected to the fixing mechanism 1 through the connector 11, and the other end of the connecting rod 2 is fixedly connected to the elastic opening clip 3.

[0027] The first pressing plate 4 is an L-shaped pressing plate, and a straight angle edge of the fixing mechanism 1 is provided with a stud bolt 13 outward; a straight angle edge of the first pressing plate 4 is provided with a first linear hole 41, and another straight angle edge of the first pressing plate 4 is provided with a threaded hole; the stud bolt 13 of the fixing mechanism 1 is screwed and fixed after passing through the first linear hole 41 of the first pressing plate 4, and the first pressing plate 4 is clamped with the main body of the tower to be installed by the bolt and the nut through the threaded hole provided on the other straight angle edge.

[0028] In the embodiment, the inside of the elastic opening clamp 3 is provided with a flexible rubber material, which is used to enhance the clamping or bonding capacity of the elastic opening clamp 3 and the steel strand.

[0029] As shown in FIG. 1, it is a structure schematic diagram of the connecting rod of the embodiment. Figure 2

[0030] In the embodiment, the connecting rod 2 includes a base 21, a sleeve 22, a spring 23 and a sliding rod 24, wherein the spring 23 is arranged inside the sleeve 22; one end of the sliding rod 24 is connected with one end of the spring 23, and the one end of the sliding rod 24 is slidingly connected with the inner wall of the sleeve 22; the other end of the sliding rod 24 is arranged outside one end of the sleeve 22, and the other end of the sliding rod 24 is connected and fixed with the elastic opening clamp 3; the other end of the sleeve 22 is provided with a sealing piece 25; the other side of the sealing piece 25 is fixedly connected with the base 21, and the base 21 is connected and arranged with the connecting piece 11 of the fixing mechanism 1.

[0031] In the embodiment, the sleeve 22 of the connecting rod 2 is a damping cylinder.

[0032] In the embodiment, the connecting piece 11 arranged outward at the right angle end of the fixing mechanism 1 is provided with a slot 111, and the slot 111 is communicated with an outer end of the connecting piece 11; a slot wall of the connecting piece 11 is provided with a hole 112, and one side of the base 21 of the connecting rod 2 is provided with a threaded hole 26 matched with the hole 112; the base 21 is screw-tightly connected with the connecting piece 11 by using a knurled screw 14, and the knurled screw 14 is screw-connected with the threaded hole 27 of the base 21 through the hole 112 of the connecting piece 11. In addition, the connecting piece 11 is provided with a rare earth magnet 12 near one end of the main body of the fixing mechanism 1.

[0033] ​In the implementation process, first, the fixed mechanism 1 body and the angle steel of the tower body are matched and placed, the headless screw 13 provided outside the right angle side of the fixed mechanism 1 is passed through the first slot hole 41 provided on the right angle side of the first pressing plate 4, then the first pressing plate 4 is adjusted left and right along the first slot hole 41, until the other right angle side of the first pressing plate 4 is clamped with the angle steel, and then the nut headless screw 13 and the first pressing plate 4 are tightened; the other right angle side of the first pressing plate 4 is tightened with the tower body of the support to be installed through the screw hole provided thereon, that is, the connection and installation of the fixed mechanism 1 and the tower body are completed, then the connecting rod 2 is installed and arranged in the connecting piece 11 provided outside the right angle end of the fixed mechanism 1, and the elastic open clamp 3 provided at the other end of the connecting rod 2 clamps or clamps the steel strand, wherein the flexible rubber material provided inside the elastic open clamp 3 further bonds the steel strand, that is, the installation of the support of the anti-high-altitude falling device is completed. In addition, the connecting rod 2 can adjust the angle of the connecting rod 2 and the elastic open clamp 3 connected thereto according to the position of the steel strand in the slot 111 provided on the connecting piece 11, and then the knurled screw 14 is tightened to set it. When the support does not need to clamp the steel strand, the connecting rod 2 is rotated to the end close to the body of the fixed mechanism 1, the rare earth magnet 12 provided on the connecting piece 11 is adsorbed to the connecting rod 2, so as to avoid the collision between the connecting rod 2, the elastic open clamp 3 and other steel strands, thereby preventing the damage of the steel strand.

[0034] In the embodiment, the support composed of the fixed mechanism 1, the connecting rod 2 and the elastic open clamp 3 is installed on the tower main material, wherein the elastic open clamp 3 is used to clamp the steel strand, effectively isolates the steel strand from the tower main material, thereby avoiding the damage of the steel strand caused by the friction and collision between the steel strand and the tower main material. In addition, the connection of the spring 23 in the connecting rod 2 and the slide rod 24 makes the connecting rod 2 have a certain ductility, and the sleeve 22 adopts a shock-absorbing cylinder, which can play a role in energy reduction and buffering when the steel strand vibrates, further reducing the friction damage of the steel strand.

[0035] Embodiment 2

[0036] The support for the anti-high-altitude device in the embodiment is based on the support for the anti-high-altitude device in the embodiment 1, and the difference lies in that the connecting piece 11 provided outside the right angle end of the fixed mechanism 1 in the embodiment is a clamp, and the base 21 of the connecting rod 2 is clamped and connected with the connecting piece 11.

[0037] In the implementation process, first, the fixed mechanism 1 body and the angle steel of the tower body are matched and placed, the headless screw 13 provided outside the right angle side of the fixed mechanism 1 is passed through the first slot hole 41 provided on the right angle side of the first pressing plate 4, then the first pressing plate 4 is adjusted along the first slot hole 41, until the other right angle side of the first pressing plate 4 is clamped with the angle steel, then the headless screw 13 and the first pressing plate 4 are screwed and fixed, the other right angle side of the first pressing plate 4 is screwed with the tower body of the support to be installed through the screw hole provided thereon by the bolt and the nut, that is, the connection and installation of the fixed mechanism 1 and the tower body are completed, then the connecting rod 2 is clamped and arranged through the connecting piece 11, then the steel strand is clamped or clamped by the elastic open clamping piece 3 provided at the other end of the connecting rod 2, wherein the flexible rubber material provided inside the elastic open clamping piece 3 further bonds the steel strand, that is, the installation of the support of the anti-high-altitude falling device is completed.

[0038] In addition, the connecting rod 2 is provided with a slot 111 on the connecting piece 11, the angle of the connecting rod 2 and the elastic open clamping piece 3 connected thereto can be adjusted according to the position of the steel strand, and the slot 111 is screwed and arranged by the knurled screw 14. When the support does not need to clamp the steel strand, the connecting rod 2 is rotated to the end close to the body of the fixed mechanism 1, the connecting rod 2 is adsorbed by the rare earth magnet 12 provided on the connecting piece 11, so as to avoid the collision between the connecting rod 2, the elastic open clamping piece 3 and other steel strands, thereby preventing the damage of the steel strand.

[0039] Example 3

[0040] As shown in the structure diagram of the support of the anti-high-altitude falling device of the present embodiment. Figure 3

[0041] The support of the anti-high-altitude falling device of the present embodiment is based on the support of the anti-high-altitude falling device of the first embodiment, and the difference lies in that the support of the present embodiment further comprises a second pressing plate 5, wherein the second pressing plate 5 is an L-shaped pressing plate.

[0042] In the present embodiment, the fixed mechanism 1 is provided with a headless screw 13 outside one right angle side; the first pressing plate 4 is provided with a first slot hole 41 on one right angle side, and the other right angle side of the first pressing plate 4 is provided with a screw hole and a second slot hole 42, respectively; the second pressing plate 5 is provided with a hole on one right angle side; the headless screw 13 of the fixed mechanism 1 is screwed and fixed through the first slot hole 41 of the first pressing plate 4, the first pressing plate 4 is screwed with the tower body of the support to be installed through the screw hole provided on the other right angle side thereof by the bolt and the nut; the first pressing plate 4 and the second pressing plate 5 are screwed and fixed through the second slot hole 42 and the hole provided thereon, respectively, by the nut and the screw.

[0043] As shown in the structure diagram of the fixed mechanism of the present embodiment. Figure 4 As shown in the structure diagram of the fixed mechanism of the present embodiment.​

[0044] In the implementation process, first, the fixed mechanism 1 body and the angle steel of the tower body are matched and placed, the headless screw 13 provided outside the right angle side of the fixed mechanism 1 is passed through the first slot hole 41 provided on the right angle side of the first pressing plate 4, then the first pressing plate 4 is adjusted in position along the first slot hole 41, until the other right angle side of the first pressing plate 4 is clamped with the angle steel, then the headless screw 13 and the first pressing plate 4 are tightened and fixed; the other right angle side of the first pressing plate 4 is tightened and fixed with the tower body of the support to be installed through the screw hole provided thereon by the bolt and the nut; after the bolt and the nut pass through the second slot hole 42 provided on the other right angle side of the first pressing plate 4 and the hole provided on the right angle side of the second pressing plate 5 in turn, the second pressing plate 5 is moved along the second slot hole 42 until the side surface of the other right angle side of the second pressing plate 5 is attached to the angle steel of the tower body, then the bolt and the nut are tightened to make the second pressing plate 5 and the first pressing plate 4 be tightly arranged, that is, the connection and fixation of the fixed mechanism 1 and the tower body are completed. The connecting rod 2 is installed and arranged in the connecting piece 11 arranged outside the right angle end of the fixed mechanism 1, and the elastic open clamp 3 arranged at the other end of the connecting rod 2 clamps or clamps the steel strand, wherein the flexible rubber material arranged inside the elastic open clamp 3 further bonds the steel strand, that is, the installation of the high-altitude falling prevention device support is completed. The connecting rod 2 can adjust the angle of the connecting rod 2 and the elastic open clamp 3 connected thereto according to the position of the steel strand in the groove 111 provided on the connecting piece 11, and then the knurled screw 14 is tightened and arranged. When the support does not need to clamp the steel strand, the connecting rod 2 is rotated to the end close to the body of the fixed mechanism 1, and the rare earth magnet 12 arranged on the connecting piece 11 is adsorbed to the connecting rod 2, so as to avoid the collision between the connecting rod 2, the elastic open clamp 3 and other steel strands, thereby preventing the damage of the steel strand.

[0045] The fixed mechanism 1, the first pressing plate 4 and the second pressing plate 5 in the embodiment are made of aluminum alloy material, can adjust the installation size and position according to the width of the tower material, and enhance the installation stability of the fixed mechanism 1 and the tower body by the additional first pressing plate 4 and the second pressing plate 5.

[0046] The same or similar reference signs correspond to the same or similar parts;

[0047] The terms describing the positional relationship in the drawings are only used for exemplary description, and cannot be understood as a limitation of the patent;

[0048] Obviously, the above embodiments of the present application are merely exemplary but not intended to limit the embodiments of the present application. Based on the above description, any other variations or changes can be made by those skilled in the art without departing from the spirit and principles of the present application. It is not necessary to list all the embodiments here. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present application shall fall within the scope of the claims of the present application.

Claims

1. A support for a fall arrest device, characterised in that, The utility model relates to a support piece for tower body, including fixed mechanism, connecting rod, elastic open clip, first pressure plate, wherein, the fixed mechanism is L type fixed mechanism, and the right angle end outwardly is provided with the connecting piece for connecting with connecting rod, one end of connecting rod is connected with fixed mechanism through connecting piece, and the other end of connecting rod is connected with elastic open clip and is fixed, the first pressure plate is L type pressure plate, and one right angle edge of first pressure plate is provided with first slit hole, and the other right angle edge of first pressure plate is provided with screw hole, the right angle edge of fixed mechanism outwardly is provided with headless screw, the headless screw of fixed mechanism passes through first slit hole and is fixed through nut screw joint, and the first pressure plate is screwed through the screw hole of the other right angle edge and is screwed with the rod tower body of support piece to be installed, and the other right angle edge of first pressure plate uses screw, nut and passes through the screw hole of it and is clamped to the rod tower body, the support piece still includes L type second pressure plate, and one right angle edge of second pressure plate is provided with hole, the other right angle edge of first pressure plate is provided with second slit hole, and first pressure plate and second pressure plate use screw and pass through second slit hole and hole of being provided with respectively after the nut and screw joint fixed with screw, the inboard of elastic open clip is provided with flexible rubber material, the connecting rod includes base, sleeve, spring and slide bar, wherein, the spring is arranged in the sleeve interior, one end of slide bar is connected with one end of spring, and one end of slide bar is slidably connected with the sleeve inner wall, the other end of slide bar is arranged outside one end of sleeve, and the other end of slide bar is connected with elastic open clip and is fixed, the other end of sleeve is provided with sealing sheet, the other side of sealing sheet is fixedly connected with base, and the base is connected with the connecting piece of fixed mechanism, the right angle end outwardly provided with connecting piece of fixed mechanism is clamp, and the base is clampedly connected with connecting piece, or, the connecting piece outwardly provided with on the right angle end of fixed mechanism is provided with slot, and the slot is communicated with the outer end of connecting piece, one slot wall of connecting piece is provided with hole, and one side of base is provided with threaded hole matched with hole, the base is screwed and is connected with connecting piece by knurl screw, the knurl screw is screwed and is connected with threaded hole through hole, and the sleeve is shock attenuation cylinder, the connecting piece is provided with rubidium magnet on one end close to fixed mechanism. ​ ​ ​ ​ 2. A support for a fall arrest device according to claim 1, characterised in that: ​

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