Tower crane cable fixing device

Abstract

The invention provides a tower crane cable fixing device which comprises a first clamping mechanism and a second clamping mechanism, the first clamping mechanism comprises a first clamping plate and a second clamping plate, and one end of the first clamping plate is rotationally connected with one end of the second clamping plate; the first connecting mechanism is connected with the first clamping mechanism, the first connecting mechanism and the first clamping mechanism are matched to be clamped and fixed to a tower crane standard knot, and the first connecting mechanism and the first clamping mechanism are integrally of a triangular structure; the second clamping mechanism comprises a first clamping assembly and a second clamping assembly, the first clamping assembly is connected with the first clamping plate, and the second clamping assembly is connected with the second clamping plate; and the second connecting mechanism is connected with the second clamping mechanism, and the second connecting mechanism is matched with the second clamping mechanism to clamp and fix the cable.

Description

Technical Field

[0001] The invention relates to the technical field of cable fixing, and in particular to a tower crane cable fixing device. Background Art

[0002] Tower cranes are also called tower cranes, which are often used in mechanical places such as house construction and factory equipment installation. Tower cranes can effectively save manpower, reduce construction costs, reduce labor intensity, and realize mechanized construction. Among them, the problem of tower crane cable fixing is a key issue affecting the safety of tower crane electricity use. If the tower crane cable is not fixed in place, it is easy to cause it to swing, affecting the safety of electricity use.

[0003] In the prior art, a cable clamp is often used to fix the cable thereon, and the cable clamp is fixed on a connecting pipe of a standard section of a tower crane. The tower crane is assembled from a plurality of standard sections, and a cable clamp needs to be installed approximately every three standard sections. During the installation of the cable clamp, construction workers need to climb onto the corresponding standard section, and the construction workers carry corresponding installation tools with them. The cable clamp is often fixed to the standard section of the tower crane by bolts, and the installation time is long, and the construction workers stay on the tower crane for a long time. At the same time, since the connecting pipes on the standard section of the tower crane are square and round, and their sizes are also different, the existing cable clamps cannot be used for connecting pipes of different sizes, and there are certain limitations. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a tower crane cable fixing device.

[0005] The technical solution adopted by the present invention is as follows:

[0006] A tower crane cable fixing device comprises: a clamping mechanism 1, wherein the clamping mechanism 1 comprises a clamping plate 1 and a clamping plate 2, wherein one end of the clamping plate 1 is rotatably connected to the one end of the clamping plate 2; a connecting mechanism 1, wherein the connecting mechanism 1 is connected to the clamping mechanism 1, wherein the connecting mechanism 1 cooperates with the clamping mechanism 1 to clamp and fix the cable on a standard section of the tower crane, wherein the connecting mechanism 1 and the clamping mechanism 1 form a triangular structure as a whole; a clamping mechanism 2, wherein the clamping mechanism 2 comprises a clamping assembly 1 and a clamping assembly 2, wherein the clamping assembly 1 is connected to the clamping plate 1, wherein the clamping assembly 2 is connected to the clamping plate 2; and a connecting mechanism 2, wherein the connecting mechanism 2 is connected to the clamping mechanism 2, wherein the connecting mechanism 2 cooperates with the clamping mechanism 2 to clamp and fix the cable.

[0007] One end of the splint one is provided with an opening one, and the splint one is provided with connecting parts one at both ends of the opening one; one end of the splint two is provided with openings two on both sides and is formed with connecting parts two, and the connecting parts two are adapted to the opening one, and the connecting parts one and two are rotatably connected via a rotating shaft.

[0008] The connecting mechanism 1 includes: a sleeve 1, an opening 3 is formed at the other end of the splint 1, and the sleeve 1 is rotatably connected to the opening 3 by a rotating rod 1; a sleeve 2, an opening 4 is formed at the other end of the splint 2, and the sleeve 2 is rotatably connected to the opening 4 by a rotating rod 2, and the length of the sleeve 1 is greater than that of the sleeve 2; a screw rod 1, the screw 1 is threadedly connected to the sleeve 2, and the screw 1 can be threadedly connected to the sleeve 2, forming a triangular structure between the splint 1 and the splint 2, and one end of the screw 1 is fixedly connected to a handle 1.

[0009] The clamping assembly 1 and the clamping assembly 2 have the same structure and both include: a T-shaped rod, which is fixedly connected to the side walls of the clamping plate 1 and the clamping plate 2, and the two T-shaped rotating rods are arranged opposite to each other; a connecting unit, one end of which is rotatably connected to the T-shaped rotating rod and can slide on the T-shaped rod; and a clamping pad, which is fixedly connected to the connecting unit.

[0010] The connection unit comprises: a connection plate 1, one end of which is provided with a through hole, and the T-bar passes through the through hole; a connection plate 2, the connection plate and the connection plate 1 are integrally formed, and the clamping pad is fixedly connected to the connection plate 2.

[0011] The clamping pad is made of rubber material and is provided with an arc groove.

[0012] The second connecting mechanism includes: a nut, which is fixedly connected to the side wall of the second connecting plate away from the first connecting plate; a second screw, which is threadedly connected to the nut, and one end of the second screw is fixedly connected to a second handle.

[0013] Beneficial effects of the present invention:

[0014] The tower crane cable fixing device of the present invention forms a triangular structure with the arranged clamping plate 1, clamping plate 2 and connecting mechanism 1, so as to realize the clamping and fixing of square or circular connecting pipes, and the two connecting units cooperate with the connecting mechanism 2 to realize the clamping and fixing of the cables; in addition, the clamping plate 1 and the clamping plate 2 and the connecting units are connected by rotating screws to realize the corresponding clamping and fixing, and the construction workers do not need to carry additional tools, and the installation is convenient and quick, thereby shortening the construction workers' stay time on the standard section of the tower crane and indirectly improving the corresponding safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the connection between the tower crane cable fixing device and the tower crane standard section connecting pipe and cable according to an embodiment of the present invention;

[0016] Figure 2It is a schematic diagram of the overall structure of a tower crane cable fixing device from a first perspective according to an embodiment of the present invention;

[0017] Figure 3 A schematic diagram of the overall structure of a tower crane cable fixing device according to an embodiment of the present invention from a second viewing angle;

[0018] Figure 4 The figure is a schematic diagram of the exploded structure of a tower crane cable fixing device according to an embodiment of the present invention.

[0019] Description of reference numerals:

[0020] 1-clamping mechanism one; 2-clamping plate one; 3-clamping plate two; 4-connecting mechanism one; 5-clamping mechanism two; 6-clamping assembly one; 7-clamping assembly two; 8-connecting mechanism two; 9-opening one; 10-connecting part one; 11-opening two; 12-connecting part two; 13-sleeve one; 14-opening three; 15-sleeve two; 16-opening four; 17-screw one; 18-handle one; 19-T-bar; 20-connecting unit; 21-clamping pad; 22-connecting plate one; 23-connecting plate two; 24-arc groove; 25-nut; 26-screw two; 27-handle two; 28-through hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] like Figure 1-Figure 4 As shown, a tower crane cable fixing device according to an embodiment of the present invention may include a clamping mechanism 1, a connecting mechanism 4, a clamping mechanism 5 and a connecting mechanism 8.

[0023] Specifically, the clamping mechanism 1 may include a clamping plate 2 and a clamping plate 3, wherein one end of the clamping plate 2 and the clamping plate 3 are rotatably connected; the connecting mechanism 4 is connected to the clamping mechanism 1, and the connecting mechanism 4 cooperates with the clamping mechanism 1 to clamp and fix on the standard section of the tower crane, and the connecting mechanism 4 and the clamping mechanism 1 form a triangular structure as a whole; the clamping mechanism 25 may include a clamping component 6 and a clamping component 7, wherein the clamping component 6 is connected to the clamping plate 2, and the clamping component 27 is connected to the clamping plate 3; the connecting mechanism 28 is connected to the clamping mechanism 25, and the connecting mechanism 28 cooperates with the clamping mechanism 25 to clamp and fix the cable.

[0024] In one embodiment of the present invention, Figure 4 As shown, one end of the splint 2 is provided with an opening 9, and the splint 2 is provided with connecting parts 10 at both ends of the opening 9; one end of the splint 2 3 is provided with openings 11 on both sides and formed with connecting parts 12, and the connecting parts 12 are adapted to the opening 9, and the connecting parts 10 and 12 are rotatably connected via a rotating shaft.

[0025] Clamp 1 2 and clamp 2 3 are rotatably connected, and the angle between clamp 1 2 and clamp 2 3 can be adjusted, so as to clamp and fix them on the standard section of the tower crane. It should be noted that the connecting pipe on the standard section of the tower crane can be square or round, and a triangular structure is formed between clamp 1 2, clamp 2 3 and connecting mechanism 1 4, which can be suitable for round and square connecting pipes.

[0026] In one embodiment of the present invention, Figure 2-Figure 4 As shown, the connecting mechanism 4 may include a sleeve 13, a sleeve 2 15 and a screw 17, wherein an opening 3 14 is provided at the other end of the splint 2, and the sleeve 13 is rotatably connected to the opening 3 14 through a rotating rod 1; an opening 4 16 is provided at the other end of the splint 2 3, and the sleeve 2 15 is rotatably connected to the opening 4 16 through a rotating rod 2, and the length of the sleeve 13 is greater than that of the sleeve 2 15; the screw 17 is threadedly connected to the sleeve 2 15, and the screw 17 can be threadedly connected to the sleeve 2 15, forming a triangular structure between the splint 2 and the splint 2 3, and one end of the screw 17 is fixedly connected to a handle 18.

[0027] Open the clamp plate 1 2 and the clamp plate 2 3 and clamp them on the tower crane standard section connecting pipe, then turn the handle 18, the handle 18 drives the screw 17 to rotate until the screw 17 is threadedly connected with the sleeve 13, and continuously reduce the angle between the clamp plate 1 2 and the clamp plate 2 3 until the tower crane standard section connecting pipe is tightly clamped therebetween.

[0028] In one embodiment of the present invention, Figure 2-Figure 4 As shown, the clamping assembly 1 6 has the same structure as the clamping assembly 2 7, and both include a T-bar 19, a connecting unit 20 and a clamping pad 21, wherein the T-bar 19 is fixedly connected to the side walls of the clamp plate 1 2 and the clamp plate 2 3, and the two T-shaped rotating rods are arranged opposite to each other; one end of the connecting unit 20 is rotatably connected to the T-shaped rotating rod and can slide on the T-bar 19; the clamping pad 21 is fixedly connected to the connecting unit 20.

[0029] The cable is clamped and connected between the two clamping pads 21 . The two connection units 20 are fixedly connected together by the provided connection mechanism 8 , and the cable is clamped and fixed between the clamping pads 21 .

[0030] In one embodiment of the present invention, Figure 4 As shown, the connecting unit 20 is connected at one end away from the connecting mechanism 1 4 , specifically, the connecting unit 20 may include a connecting plate 1 22 and a connecting plate 23 , wherein one end of the connecting plate 1 22 is provided with a through hole 28 , and the T-bar 19 passes through the through hole 28 ; the connecting plate and the connecting plate 1 22 are integrally formed, and the clamping pad 21 is fixedly connected to the connecting plate 2 23 .

[0031] In one embodiment of the present invention, the clamping pad 21 is made of insulating rubber material, and an arc groove 24 is formed on the clamping pad 21. The clamping pad 21 is made of rubber material to avoid abrasion of the cable when clamping and fixing the cable.

[0032] In one embodiment of the present invention, Figure 2 and Figure 4 As shown, the connecting mechanism 2 8 may include a nut 25 and a screw 26, wherein the nut 25 is fixedly connected to the side wall of one end of the connecting plate 23 away from the connecting plate 1 22; the screw 26 is threadedly connected to the nut 25, and one end of the screw 26 is fixedly connected to a handle 27.

[0033] When clamping and fixing the cable, the cable is placed in the arc groove 24 of the two clamping pads 21, and then the second handle 27 is rotated, and the second handle 27 drives the second screw 26 to rotate, thereby reducing the distance between the two clamping pads 21 to achieve clamping and fixing of the cable.

[0034] According to the tower crane cable fixing device of the embodiment of the present invention, the triangular structure formed by the arranged clamping plate 1 2, the clamping plate 2 3 and the connecting mechanism 1 4 can realize the clamping and fixing of the square or circular connecting pipe, and the two connecting units 20 and the connecting mechanism 2 8 cooperate to realize the clamping and fixing of the cable; in addition, the clamping plate 1 2 and the clamping plate 2 3 and the connecting units 20 are connected by rotating the screw to realize the corresponding clamping and fixing. The construction workers do not need to carry additional tools, and the installation is convenient and quick, thereby shortening the construction workers' stay time on the standard section of the tower crane and indirectly improving the corresponding safety.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0036] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, various modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A tower crane cable fixing device, characterized in that: include: A clamping mechanism 1, wherein the clamping mechanism 1 comprises a clamping plate 1 and a clamping plate 2, and one end of the clamping plate 1 is rotatably connected to one end of the clamping plate 2; A connecting mechanism 1, wherein the connecting mechanism 1 is connected to the clamping mechanism 1, and the connecting mechanism 1 cooperates with the clamping mechanism 1 to be clamped and fixed on the standard section of the tower crane, and the connecting mechanism 1 and the clamping mechanism 1 form a triangular structure as a whole; Clamping mechanism 2, the clamping mechanism 2 comprises a clamping assembly 1 and a clamping assembly 2, the clamping assembly 1 is connected to the clamping plate 1, and the clamping assembly 2 is connected to the clamping plate 2; The second connecting mechanism is connected to the second clamping mechanism, and the second connecting mechanism cooperates with the second clamping mechanism to clamp and fix the cable.

2. The tower crane cable fixing device according to claim 1, characterized in that: One end of the splint one is provided with an opening one, and the splint one is provided with connecting parts one at both ends of the opening one; one end of the splint two is provided with openings two on both sides and is formed with connecting parts two, and the connecting parts two are adapted to the opening one, and the connecting parts one and two are rotatably connected via a rotating shaft.

3. The tower crane cable fixing device according to claim 2, characterized in that: The connecting mechanism 1 comprises: The first sleeve, the other end of the first clamping plate is provided with an opening 3, and the first sleeve is rotatably connected to the opening 3 through a rotating rod 1; The second sleeve, the other end of the second clamping plate is provided with an opening four, the second sleeve is rotatably connected in the opening four through the second rotating rod, and the length of the first sleeve is greater than that of the second sleeve; Screw rod 1 is threadedly connected to sleeve 2, and screw rod 1 can be threadedly connected to sleeve 2, forming a triangular structure between clamp plate 1 and clamp plate 2, and one end of screw rod 1 is fixedly connected to handle 1.

4. The tower crane cable fixing device according to claim 3, characterized in that: The clamping assembly 1 and the clamping assembly 2 have the same structure, and both include: A T-shaped rod, the T-shaped rod is fixedly connected to the side walls of the first clamping plate and the second clamping plate, and the two T-shaped rotating rods are arranged opposite to each other; A connecting unit, one end of which is rotatably connected to the T-shaped rotating rod and can slide on the T-shaped rod; A clamping pad is fixedly connected to the connecting unit.

5. The tower crane cable fixing device according to claim 4, characterized in that: The connecting unit comprises: A connecting plate 1, wherein one end of the connecting plate 1 is provided with a through hole, and the T-shaped rod passes through the through hole; A second connecting plate is formed integrally with the first connecting plate, and the clamping pad is fixedly connected to the second connecting plate.

6. The tower crane cable fixing device according to claim 5, characterized in that: The clamping pad is made of rubber material and is provided with an arc groove.

7. The tower crane cable fixing device according to claim 6, characterized in that: The second connecting mechanism comprises: A nut, the nut being fixedly connected to a side wall of an end of the second connecting plate away from the first connecting plate; Screw rod 2 is threadedly connected to the nut, and one end of screw rod 2 is fixedly connected to handle 2.

Images