Steel wire rope anti-loosening device and horizontal traction equipment applying same

Abstract

The utility model discloses a steel wire rope anti-loosening device which comprises a support assembly arranged on the side wall of a crane rope guide frame. The first transverse guide rod is arranged on the bracket assembly; the second transverse guide rod is arranged on the bracket assembly and is parallel to the first transverse guide rod; the first pressing wheel mechanism is vertically arranged on the bracket assembly; the second pressing wheel mechanism is arranged between the first transverse guide rod and the second transverse guide rod and is parallel to the first pressing wheel mechanism; one end of the second pressing wheel mechanism is movably connected with the first transverse guide rod, and the other end of the first pressing wheel mechanism is movably connected with the second transverse guide rod; the spring pressing mechanism is arranged on the first transverse guide rod and the second transverse guide rod in a sleeving mode and abuts against the end of the second pressing wheel mechanism. According to the technical scheme, compared with the prior art, the steel wire rope can be pressed when the steel wire rope is not loaded, the steel wire rope is prevented from loosening and disengaging from a groove, and the service life of the steel wire rope is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to crane traction equipment technical field, concretely, especially, a kind of steel wire rope anti-loose device and the horizontal traction equipment of application this device. BACKGROUND

[0002] In hoisting and transportation industry, traction equipment is important operating component in lifting operation, which usually uses lifting steel wire rope to vertically, horizontally or obliquely lift or pull heavy objects. In the traction equipment, lifting steel wire rope is usually wound on drum, one end of the steel wire rope is connected to sling, the sling is connected to hoist goods, and by retracting or extending lifting steel wire rope, hoist goods is lifted and transported.

[0003] Currently, for the traction hoist equipment realizing horizontal movement of goods in horizontal direction, especially the traction hoist equipment of multi-layer steel wire rope, when the steel wire rope is pulled out and is in unforced state, or is retracted and is in no-load state, the steel wire rope on the drum of the hoist equipment will automatically retract, and loose and messy off-slot condition occurs, which will cause the steel wire rope to be unable to regularly wound on the drum, and will seriously interfere with parts such as drum shaft on the hoist equipment, and seriously affect normal use of the hoist equipment and service life of the steel wire rope. Therefore, how to provide a steel wire rope anti-loose device and horizontal traction equipment applying the device, which can compress the steel wire rope in unforced state of the steel wire rope, prevent the steel wire rope from being loose and off-slot, and improve service life of the steel wire rope, has become a technical problem to be solved by those skilled in the art. SUMMARY

[0004] To solve the above technical problem, the utility model provides a steel wire rope anti-loose device, which can compress the steel wire rope in unforced state of the steel wire rope, prevent the steel wire rope from being loose and off-slot, and improve service life of the steel wire rope.

[0005] The technical scheme provided by the utility model is as follows:

[0006] The utility model provides a steel wire rope anti-loose device, which comprises a bracket assembly arranged on the side wall of crane rope guide frame, a first horizontal guide rod arranged on the bracket assembly, a second horizontal guide rod arranged on the bracket assembly and parallel to the first horizontal guide rod, a first compression wheel mechanism vertically arranged on the bracket assembly, a second compression wheel mechanism arranged between the first horizontal guide rod and the second horizontal guide rod and parallel to the first compression wheel mechanism, one end of the second compression wheel mechanism is movably connected with the first horizontal guide rod, and the other end of the first compression wheel mechanism is movably connected with the second horizontal guide rod, and a spring compression mechanism is sleeved on the first horizontal guide rod and the second horizontal guide rod and abuts against the end of the second compression wheel mechanism.

[0007] Further, in a preferred mode of the utility model, the support assembly is provided with two pieces; two pieces of the support assembly are symmetrically arranged on the left and right side walls of the guide rope frame.

[0008] Further, in a preferred mode of the utility model, the support assembly comprises:

[0009] The bottom plate arranged on the side wall of the guide rope frame;

[0010] The first side plate arranged vertically on the bottom plate;

[0011] The second side plate arranged parallel to the first side plate;

[0012] The mounting ear plate arranged on the outer side of the lower end of the first side plate and the second side plate;

[0013] The first horizontal connecting plate arranged between the first side plate and the second side plate;

[0014] The second horizontal connecting plate arranged parallel to the first horizontal connecting plate between the first side plate and the second side plate;

[0015] The mounting interface arranged on the first horizontal connecting plate and the second horizontal connecting plate.

[0016] Further, in a preferred mode of the utility model, the first pressure roller mechanism comprises:

[0017] The first pressure roller shaft connected to the first horizontal connecting plate at one end and connected to the second horizontal connecting plate at the other end;

[0018] The first vertical pressure roller sleeved on the first pressure roller shaft and movably connected to the first pressure roller shaft.

[0019] Further, in a preferred mode of the utility model, the first horizontal guide rod or the second horizontal guide rod comprises:

[0020] The guide screw horizontally arranged on the first side plate and the second side plate;

[0021] The fastener arranged on the end of the guide screw.

[0022] Further, in a preferred mode of the utility model, the second pressure roller mechanism comprises:

[0023] The second pressure roller shaft arranged parallel to the first pressure roller shaft;

[0024] The second vertical pressure roller sleeved on the second pressure roller shaft and movably connected to the second pressure roller shaft;

[0025] The mounting interface penetrates the second pressure roller shaft at the upper and lower ends;

[0026] The second compression wheel shaft is sleeved on the upper and lower ends of the guide screw and is movably connected with the guide screw.

[0027] Further, in a preferred mode of the utility model, the spring compression mechanism comprises:

[0028] A compression spring sleeved on the guide screw;

[0029] A spring force adjusting nut sleeved on the guide screw and located behind the compression spring;

[0030] A first pressing plate arranged at the front end of the compression spring and abutting against the second compression wheel shaft;

[0031] A second pressing plate arranged at the rear end of the compression spring and abutting against the spring force adjusting nut.

[0032] Further, in a preferred mode of the utility model, the steel wire rope anti-loose device further comprises:

[0033] A supporting wheel mechanism arranged on the mounting ear plate.

[0034] Further, in a preferred mode of the utility model, the supporting wheel mechanism comprises:

[0035] A transverse supporting rod arranged on the mounting ear plate;

[0036] A transverse supporting wheel sleeved on the transverse supporting rod and movably connected with the transverse supporting rod.

[0037] The utility model further provides a horizontal traction equipment, the horizontal traction equipment comprises: the steel wire rope anti-loose device.

[0038] The utility model provides a kind of steel wire rope anti-loose device, comprising: setting in the support assembly of crane guide rope frame side wall;First horizontal guide rod is set on the support assembly;Second horizontal guide rod is set on the support assembly, and it is parallelly arranged with the first horizontal guide rod;First pressure wheel mechanism is vertically set on the support assembly;Second pressure wheel mechanism is set between the first horizontal guide rod and second horizontal guide rod, and it is parallelly arranged with the first pressure wheel mechanism;The first end of the second pressure wheel mechanism is movably connected with the first horizontal guide rod, and the other end of the first pressure wheel mechanism is movably connected with the second horizontal guide rod;Spring pressure mechanism is sleeved on the first horizontal guide rod and second horizontal guide rod, and it is abutted with the end of the second pressure wheel mechanism.The steel wire rope anti-loose device disclosed in the utility model is installed on the guide rope frame side wall of traction equipment rope dispenser screw rod, and the hoist steel wire rope does not automatically retract under the state of not being under load after passing through the anti-loose device, and it is not easy to loosen;For the steel wire rope anti-loose device, the main body structure is composed of the support assembly, first horizontal guide rod, second horizontal guide rod, first pressure wheel mechanism, second pressure wheel mechanism and spring pressure mechanism, wherein the first horizontal guide rod, second horizontal guide rod, first pressure wheel mechanism, second pressure wheel mechanism and spring pressure mechanism are combined to form an anti-loose assembly, the anti-loose assembly is installed on the support assembly, and the anti-loose assembly is arranged on the guide rope frame side wall through the support assembly, for pressing the steel wire rope when the steel wire rope is not under load;In the anti-loose assembly, the first horizontal guide rod and second horizontal guide rod are arranged in parallel with each other, and both are horizontally installed on the support assembly, while the first pressure wheel mechanism and the second pressure wheel mechanism are vertically arranged, and the steel wire rope passes through the first pressure wheel mechanism and the second pressure wheel mechanism, wherein the first pressure wheel mechanism is fixedly installed on the support assembly at both ends, and the second pressure wheel mechanism is sleeved on the first horizontal guide rod and second horizontal guide rod after passing through the support assembly at upper and lower ends, and is movably connected with the first horizontal guide rod and second horizontal guide rod, and can move along the length direction of the first and second horizontal guide rods;For the spring pressure mechanism, two pieces are provided, and the two pieces of spring pressure mechanism are sleeved on the first horizontal guide rod and second horizontal guide rod, and are abutted with the upper and lower ends of the second pressure wheel mechanism, and under the action of spring elasticity, the second pressure wheel mechanism can move on the first horizontal guide rod and second horizontal guide rod towards the first pressure wheel mechanism;And since the steel wire rope is arranged between the first pressure wheel mechanism and the second pressure wheel mechanism, under the action of the spring pressure mechanism, the steel wire rope is pressed between the first pressure wheel mechanism and the second pressure wheel mechanism, so that the steel wire rope cannot automatically retract when not under load, thereby achieving the technical effect of preventing the steel wire rope from loosening. BRIEF DESCRIPTION OF DRAWINGS

[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0040] Figure 1 The front view of the steel wire rope anti-loose device provided by the embodiment of the present application is provided.

[0041] Figure 2 The side view of the steel wire rope anti-loose device provided by the embodiment of the present application is provided.

[0042] Figure 3 The bottom view of the steel wire rope anti-loose device provided by the embodiment of the present application is provided.

[0043] Figure 4 The partial structure schematic view of the steel wire rope anti-loose device provided by the embodiment of the present application is provided.

[0044] Figure 5 The structure schematic view of the horizontal traction equipment provided by the embodiment of the present application is provided. DETAILED DESCRIPTION

[0045] In order to make the skilled in the art better understand the technical solutions in the present application, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0046] It should be noted that when an element is referred to as being "fixedly connected" or "set" on another element, it can be directly on the other element or indirectly on the other element; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.

[0047] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "first", "second", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" or "several" means two or more, unless otherwise explicitly specified.

[0049] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0050] like Figures 1 to 5 As shown, the wire rope anti-loosening device provided in this embodiment of the utility model includes: a bracket assembly 1, a first horizontal guide rod 2, a second horizontal guide rod 3, a first pressure wheel mechanism 4, a second pressure wheel mechanism 5, and a spring pressing mechanism 6.

[0051] This utility model provides a wire rope anti-loosening device, specifically comprising: a support assembly 1 disposed on the side wall of a crane guide rope frame 7; a first horizontal guide rod 2 disposed on the support assembly 1; a second horizontal guide rod 3 disposed on the support assembly 1 and parallel to the first horizontal guide rod 2; a first pressure wheel mechanism 4 vertically disposed on the support assembly 1; a second pressure wheel mechanism 5 disposed between the first horizontal guide rod 2 and the second horizontal guide rod 3 and parallel to the first pressure wheel mechanism 4; one end of the second pressure wheel mechanism 5 being movably connected to the first horizontal guide rod 2, and the other end of the first pressure wheel mechanism 4 being movably connected to the second horizontal guide rod 3; and a spring pressing mechanism 6 sleeved on the first horizontal guide rod 2 and the second horizontal guide rod 3 and abutting against the end of the second pressure wheel mechanism 5. Compared with the prior art, the technical solution provided by this utility model can press the wire rope when it is not under load, preventing the wire rope from loosening and derailing, and improving the service life of the wire rope.

[0052] The technical scheme of the utility model is specifically described below in combination with the embodiments:

[0053] Specifically, in the embodiments of the utility model, the support assembly 1 is provided with two pieces; the two pieces of support assembly 1 are symmetrically arranged on the left and right side walls of the guide rope frame 7.

[0054] Specifically, in the embodiments of the utility model, the support assembly 1 comprises: a bottom plate 101 arranged on the side wall of the guide rope frame 7; a first side plate 102 vertically arranged on the bottom plate 101; a second side plate 103 arranged in parallel with the first side plate 102; an installation ear plate 104 arranged on the outer side of the lower end of the first side plate 102 and the second side plate 103; a first cross plate 105 arranged between the first side plate 102 and the second side plate 103; a second cross plate 106 arranged between the first side plate 102 and the second side plate 103 in parallel with the first cross plate 105; and an installation interface 107 arranged on the first cross plate 105 and the second cross plate 106.

[0055] As shown in the drawings, Figure 1 , 2 In the embodiments of the utility model, the support assembly 1 is provided with two pieces, and the two pieces of support assembly 1 are symmetrically arranged on the front and rear side walls of the guide rope frame 7; the main body structure of each support assembly 1 is composed of the bottom plate 101, the first side plate 102, the second side plate 103, the installation ear plate 104, the first cross plate 105, the second cross plate 106 and the installation interface 107, wherein the first side plate 102 and the second side plate 103 are arranged at the two ends of the length direction of the bottom plate 101, the bottom plate 101 and the first side plate 102 and the second side plate 103 are combined to form a U-shaped structure, the first side plate 102 and the second side plate 103 are provided with interfaces for installing the first horizontal guide rod 2 and the second horizontal guide rod 3, the first horizontal guide rod 2 and the second horizontal guide rod 3 are horizontally installed on the first side plate 102 and the second side plate 103 by means of the interfaces; secondly, the first cross plate 105 and the second cross plate 106 are installed between the first side plate 102 and the second side plate 103, the first cross plate 105 and the second cross plate 106 are spaced apart by a predetermined distance, the first cross plate 105 and the second cross plate 106 are provided with interfaces for installing the first pressure wheel mechanism 4, and the first pressure wheel mechanism 4 can be vertically arranged between the first cross plate 105 and the second cross plate 106 by means of the interfaces.

[0056] Specifically, in an embodiment of this utility model, the first pressure roller mechanism 4 includes: a first pressure roller shaft 401 with one end connected to the first horizontal connecting plate 105 and the other end connected to the second horizontal connecting plate 106; and a first vertical pressure roller 402 sleeved on the first pressure roller shaft 401 and movably connected to the first pressure roller shaft 401.

[0057] like Figure 3 , 4 As shown, in this embodiment of the present invention, the first pressure roller mechanism 4 is used to abut against the wire rope; after the hoisting wire rope is pulled out from the traction device such as a winch, it passes through the space between the first pressure roller mechanism 4 and the second pressure roller mechanism 5, and the first pressure roller mechanism 4 abuts against one side of the wire rope; in this embodiment, the main structure of the first pressure roller mechanism 4 is composed of the first pressure roller shaft 401 and the first vertical pressure roller 402. The first pressure roller shaft 401 is fixedly installed, and its upper and lower ends are fixedly connected to the first horizontal connecting plate 105 and the second horizontal connecting plate 106, respectively. The first vertical pressure roller 402 is sleeved on the first pressure roller shaft 401 and is movably connected to the first pressure roller shaft 401, and can rotate around the first pressure roller shaft 401 as the pivot. The wire rope abuts against the side wall of the first vertical pressure roller 402, and by utilizing the fixed-axis rotation of the first vertical pressure roller 402, the wire rope can achieve extension and retraction operations.

[0058] Specifically, in an embodiment of this utility model, the first horizontal guide rod 2 or the second horizontal guide rod 3 includes: a guide screw 10 horizontally disposed on the first side plate 102 and the second side plate 103; and a fastener 11 disposed at the end of the guide screw 10.

[0059] like Figure 4 As shown, the first horizontal guide rod 2 and the second horizontal guide rod 3 have the same structure. In this embodiment of the utility model, the first horizontal guide rod 2 and the second horizontal guide rod 3 are used to install the second pressure roller mechanism 5 and provide a moving track for the second pressure roller mechanism 5. The main structure of the first horizontal guide rod 2 or the second horizontal guide rod 3 is composed of the guide screw 10 and the fastener 11. The guide screw 10 horizontally passes through the first side plate 102 and the second side plate 103. The two ends of the second pressure roller mechanism 5 are sleeved on the guide screw 10 and slidably connected to the guide screw 10. The fastener 11 is sleeved on the end of the guide screw 10 and can lock the guide screw 10, fixing the guide screw 10 to the first side plate 102 and the second side plate 103.

[0060] Specifically, in the embodiment of the utility model, the second pressure wheel mechanism 5 includes: the second pressure wheel shaft 501 which is arranged in parallel with the first pressure wheel shaft 401, the second vertical pressure wheel 502 which is sleeved on the second pressure wheel shaft 501 and movably connected with the second pressure wheel shaft 501, the second pressure wheel shaft 501 is penetrated through the mounting interface 107 at both ends, and the second pressure wheel shaft 501 is sleeved on the guide screw 10 at both ends and movably connected with the guide screw 10.

[0061] As Figure 4 shown in the embodiment of the utility model, the second pressure wheel mechanism 5 abuts against the other side of the steel wire rope, under the action of the spring pressing mechanism 6, the second pressure wheel mechanism 5 can move to the first pressure wheel mechanism 4, so that the steel wire rope is pressed between the first pressure wheel mechanism 4 and the second pressure wheel mechanism 5, in the embodiment, the main structure of the second pressure wheel mechanism 5 is composed of the second pressure wheel shaft 501 and the second vertical pressure wheel 502, wherein one end of the second pressure wheel shaft 501 is slidably connected with the first horizontal guide rod 2, the other end of the second pressure wheel shaft 501 is slidably connected with the second horizontal guide rod 3, so that the second pressure wheel shaft 501 can move along the length direction of the horizontal guide rod, and the second vertical pressure wheel 502 is sleeved on the second pressure wheel shaft 501 and movably connected with the second pressure wheel shaft 501, the working principle of the second vertical pressure wheel 502 is same with the first vertical pressure wheel 402, the steel wire rope can be stretched and retracted by the fixed shaft rotation of the second vertical pressure wheel 502.

[0062] Specifically, in the embodiment of the utility model, the spring pressing mechanism 6 includes: the compression spring 601 which is sleeved on the guide screw 10, the elastic force adjusting nut 602 which is sleeved on the guide screw 10 and located behind the compression spring 601, the first pressing plate 603 which is arranged at the front end of the compression spring 601 and abuts against the second pressure wheel shaft 501, and the second pressing plate 604 which is arranged at the rear end of the compression spring 601 and abuts against the elastic force adjusting nut 602.

[0063] As Figure 4As shown, in this embodiment of the present invention, the spring clamping mechanism 6 abuts against the end of the second pressure roller shaft 501, driving the second pressure roller mechanism 5 to clamp the wire rope. In this embodiment, the spring clamping mechanism 6 is composed of the compression spring 601, the elastic adjusting nut 602, the first pressure plate 603, and the second pressure plate 604. The compression spring 601 is sleeved on the guide screw 10. The first pressure plate 603 and the second pressure plate 604 are respectively provided at the front and rear ends of the compression spring 601. The first pressure plate 603 abuts against the end of the second pressure roller shaft 501, while the second pressure plate 604 abuts against the elastic adjusting nut 602. Under the action of the compression spring 601, the first pressure plate 603 can stick tightly to the second pressure roller shaft 501, so that the wire rope installed between the first vertical pressure roller 402 and the second vertical pressure roller 502 cannot automatically retract when it is not under load, thereby preventing the wire rope from loosening when it is not under load.

[0064] Specifically, in an embodiment of this utility model, the wire rope anti-loosening device further includes a support wheel mechanism 9 disposed on the mounting ear plate 104.

[0065] Specifically, in an embodiment of this utility model, the support wheel mechanism 9 includes: a transverse support rod 901 disposed on the mounting ear plate 104; and a transverse support wheel 902 sleeved on the transverse support rod 901 and movably connected to the transverse support rod 901.

[0066] like Figure 3 As shown, the support wheel mechanism 9 consists of two symmetrically arranged components. The support wheel mechanism 9 is used to support the wire rope in the plumb direction when the wire rope enters and exits the anti-loosening device. In this embodiment of the utility model, the main structure of the support beam mechanism consists of the transverse support rod 901 and the transverse support wheel 902. The transverse support rod 901 horizontally passes through the mounting ear plate 104, and the transverse support wheel 902 is sleeved on the transverse support rod 901. The transverse support wheel 902 is movably connected to the transverse support rod 901 and can rotate on the transverse support rod 901 around a fixed axis.

[0067] Specifically, in the embodiment of the utility model, the working principle of the steel wire rope anti-loose device is specifically: the steel wire rope is out of the first vertical press wheel 402 and second vertical press wheel 502, is supported below by the horizontal support wheel 902, when the steel wire rope is pulled out or is recalled, under the elastic force of the spring press mechanism 6, make the second press wheel shaft 501 move on the first horizontal guide rod 2, second horizontal guide rod 3 to the direction of steel wire rope, the second vertical press wheel 502 on the second press wheel shaft 501 is pressed to the steel wire rope, and under the lateral support of the first vertical press wheel 402, make the steel wire rope be pressed between two vertical press wheels, make the state of steel wire rope not under load unable to automatically retract, to realize the anti-loose of steel wire rope.

[0068] The utility model also provides a kind of horizontal traction equipment, and the horizontal traction equipment includes: the steel wire rope anti-loose device.

[0069] According to the above, the utility model discloses to the existing in horizontal direction realizes the traction hoist equipment steel wire rope of goods horizontal movement under the condition of not being under load and easily appearing loose and disorderly and out of groove, influence hoist equipment normal use, and the service life of steel wire rope problem, and propose a kind of steel wire rope anti-loose device and the horizontal traction equipment of application of the device, make steel wire rope under the condition of not being under load not automatically retract, not easy to loosen, not affect hoist equipment normal use and steel wire rope life. And for the steel wire rope anti-loose device, it is installed in the guide rope frame 7 side wall on the silk rod of traction equipment rope distributor, the steel wire rope passes through the anti-loose device;In the steel wire rope anti-loose device, its main structure is composed of the bracket assembly 1, first horizontal guide rod 2, second horizontal guide rod 3, first pressure wheel mechanism 4, second pressure wheel mechanism 5 and the spring pressure mechanism 6, wherein, the first horizontal guide rod 2, second horizontal guide rod 3, first pressure wheel mechanism 4, second pressure wheel mechanism 5 and spring pressure mechanism 6 combination constitute anti-loose assembly, the anti-loose assembly is installed on the bracket assembly 1, by the bracket assembly 1, the anti-loose assembly is arranged in the guide rope frame 7 side wall, for when steel wire rope under load effect press the steel wire rope, in the anti-loose assembly, the first horizontal guide rod 2 and second horizontal guide rod 3 are mutually parallelly arranged, both are horizontally installed on the bracket assembly 1, and the first pressure wheel mechanism 4 and the second pressure wheel mechanism 5 are vertically arranged, and steel wire rope is passed out from the first pressure wheel mechanism 4 and the second pressure wheel mechanism 5, wherein the first pressure wheel mechanism 4 both ends are fixedly installed on the bracket assembly 1, and the second pressure wheel mechanism 5 upper and lower ends are respectively sleeved on the first horizontal guide rod 2 and second horizontal guide rod 3 after passing through the bracket assembly 1, which is movably connected with the first horizontal guide rod 2 and second horizontal guide rod 3, and can move along the length direction of the first and second horizontal guide rod 3;For the spring pressure mechanism 6, it is provided with two pieces, two spring pressure mechanisms 6 are respectively sleeved on the first horizontal guide rod 2 and second horizontal guide rod 3, and abut with the upper and lower ends of the second pressure wheel mechanism 5, under the action of spring elasticity, the second pressure wheel mechanism 5 can move on the first horizontal guide rod 2 and second horizontal guide rod 3 towards the direction of the first pressure wheel mechanism 4;Again because the steel wire rope is arranged between the first pressure wheel mechanism 4 and the second pressure wheel mechanism 5, under the action of the spring pressure mechanism 6, the steel wire rope is pressed between the first pressure wheel mechanism 4 and the second pressure wheel mechanism 5, so that the steel wire rope cannot automatically retract when not under load, thereby realizing the technical effect of preventing the steel wire rope from loosening.Many modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Accordingly, the application is not to be limited to these embodiments shown herein but is to be accorded the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A steel cable slack preventing device characterized by, The steel wire rope anti-loose device comprises: a bracket assembly arranged on the sidewall of the crane guide rope frame; a first horizontal guide rod arranged on the bracket assembly; a second horizontal guide rod arranged on the bracket assembly and parallel to the first horizontal guide rod; a first compression wheel mechanism vertically arranged on the bracket assembly; a second compression wheel mechanism arranged between the first horizontal guide rod and the second horizontal guide rod and parallel to the first compression wheel mechanism; one end of the second compression wheel mechanism is movably connected with the first horizontal guide rod, and the other end of the first compression wheel mechanism is movably connected with the second horizontal guide rod; a spring compression mechanism sleeved on the first horizontal guide rod and the second horizontal guide rod and abutting against the end of the second compression wheel mechanism.

2. The wire rope slack preventing device according to claim 1, characterized by The bracket assembly comprises two pieces, and the two pieces of the bracket assembly are symmetrically arranged on the left and right sidewalls of the guide rope frame.

3. The wire rope slack preventing device according to claim 2, characterized in that The bracket assembly comprises: a bottom plate arranged on the sidewall of the guide rope frame; a first side plate vertically arranged on the bottom plate; a second side plate arranged parallel to the first side plate; a mounting lug plate arranged on the outer side of the lower end of the first side plate and the second side plate; a first horizontal connecting plate arranged between the first side plate and the second side plate; a second horizontal connecting plate arranged parallel to the first horizontal connecting plate between the first side plate and the second side plate; a mounting interface arranged on the first horizontal connecting plate and the second horizontal connecting plate.

4. The wire rope slack preventing device according to claim 3, characterized in that The first compression wheel mechanism comprises: a first compression wheel shaft connected with the first horizontal connecting plate at one end and connected with the second horizontal connecting plate at the other end; a first vertical compression wheel sleeved on the first compression wheel shaft and movably connected with the first compression wheel shaft.

5. The wire rope slack preventing device according to claim 4, characterized in that The first horizontal guide rod or the second horizontal guide rod comprises: a guide screw horizontally arranged on the first side plate and the second side plate; a fastener arranged at the end of the guide screw.

6. The wire rope slack preventing device according to claim 5, characterized in that The second compression wheel mechanism comprises: a second compression wheel shaft arranged parallel to the first compression wheel shaft; a second vertical compression wheel sleeved on the second compression wheel shaft and movably connected with the second compression wheel shaft; the upper and lower ends of the second compression wheel shaft penetrate through the mounting interface; the upper and lower ends of the second compression wheel shaft are sleeved on the guide screw and movably connected with the guide screw.

7. The wire rope slack preventing device according to claim 6, characterized in that The spring compression mechanism comprises: a compression spring sleeved on the guide screw; a spring force adjusting nut sleeved on the guide screw and located behind the compression spring; a first pressing plate arranged at the front end of the compression spring and abutting against the second compression wheel shaft; a second pressing plate arranged at the rear end of the compression spring and abutting against the spring force adjusting nut.

8. The wire rope slack preventing device according to claim 3, characterized by The steel wire rope anti-loose device further comprises: a supporting wheel mechanism arranged on the mounting lug plate.

9. The wire rope slack preventing device according to claim 8, characterized in that The supporting wheel mechanism comprises: a horizontal supporting rod arranged on the mounting lug plate; a horizontal supporting wheel sleeved on the horizontal supporting rod and movably connected with the horizontal supporting rod.

10. A horizontal traction device, characterized in that The horizontal traction equipment comprises the steel wire rope anti-loose device according to any one of claims 1 to 9.

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