Safety detection equipment for steel wire rope of tower crane

Abstract

The utility model discloses safety detection equipment for a steel wire rope of a tower crane, and relates to the field of tower cranes. According to the safety detection equipment for the steel wire rope of the tower crane, a first rotary knob is rotated to drive a first bidirectional lead screw to rotate, so that two moving blocks drive detection sleeves to be close to each other until the detection sleeves are spliced, and a wear degree detection assembly is attached to the surface of the steel wire rope; when the abrasion degree detection assembly detects that the steel wire rope is about to be broken, the driving motor is controlled to work to drive the transmission shaft to rotate, the transmission shaft is driven to rotate, and the transmission shaft is driven to rotate to drive the transmission shaft to rotate, so that the wire breakage induction assembly is attached to the surface of the steel wire rope. And a bevel gear II drives a bevel gear I and a bidirectional lead screw III to rotate, so that clamping blocks are driven to clamp and fix the upper end and the lower end of the steel wire rope, and emergency protection of the steel wire rope is realized.

Description

Technical Field

[0001] The utility model relates to the field of tower cranes, in particular to a tower crane wire rope safety detection device. Background Art

[0002] A tower crane is a rotating crane with a boom mounted on the top of a tall tower. It has a large operating space and is mainly used for vertical and horizontal transportation of materials and installation of building components in house construction. The wire rope is an important component of the tower crane. To ensure the safe operation of the tower crane, the wire rope needs to be safety tested.

[0003] For example, publication number CN215249160U discloses a tower crane wire rope safety detection device, which includes a wear detection device, the wear detection device is fixed on a trolley on the tower crane, the wire rope on the tower crane passes through the wear detection device, and the wear detection device is connected to an external control device through a wired or wireless communication method; the tower crane wire rope wear safety detection device provided by the utility model can monitor the wear and wire breakage of the wire rope, avoid the wire rope from being broken due to excessive damage, and protect the property and personal safety of personnel, and is suitable for further promotion and application;

[0004] The tower crane wire rope safety detection equipment in this utility model lacks a quick disassembly and assembly structure, which makes the installation and subsequent inspection and maintenance of the equipment more difficult. At the same time, it lacks an emergency protection structure. When it is detected that the wire rope is severely damaged and is about to break, the wire rope cannot be urgently protected, which makes the wire rope easy to break due to untimely handling, causing safety accidents. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a tower crane wire rope safety detection device, which solves the problem that the tower crane wire rope safety detection device lacks a quick disassembly and assembly structure, which makes the installation and subsequent inspection and maintenance of the equipment more difficult. At the same time, there is a lack of emergency protection structure. When it is detected that the wire rope is highly damaged and is about to break, the wire rope cannot be urgently protected, which makes the wire rope easily break due to untimely handling, causing safety accidents.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a tower crane wire rope safety detection device comprises a mobile body, a detection box is arranged on the front side of the lower end of the mobile body, an adjusting slot 1 is arranged on the right end of the front side of the detection box, a two-way lead screw 1 is arranged on the inner side of the adjusting slot 1, a detection sleeve is arranged on the front side of the adjusting slot 1, a wear detection component is arranged on the inner side of the detection sleeve, an adjusting slot 2 is arranged on the left end of the front side of the detection box, a two-way lead screw 2 is arranged on the inner side of the adjusting slot 2, a sensing sleeve is arranged on the front side of the adjusting slot 2, a broken wire sensing component is arranged on the inner side of the sensing sleeve, a slide groove is opened on the upper and lower sides of the adjusting slot 1 on the front side of the detection box, a two-way lead screw 3 is arranged on the inner side of the slide groove, a clamping block is slidably connected to the inner side of the slide groove, a transmission shaft is arranged on the inner side of the detection box, and a driving motor is fixedly installed on the inner side of the mobile body.

[0007] Preferably, the upper end of the detection box is fixedly connected to the mobile body, an alarm is fixedly installed on the front side of the detection box, the left and right ends of the two-way screw 1 are rotatably connected to the inner side of the adjustment slot 1, and the left end of the two-way screw 1 extends to the outside of the detection box and is fixedly installed with a knob 1, which facilitates the control of the rotation of the two-way screw 1.

[0008] Preferably, two detection sleeves are symmetrically arranged on the left and right and have a semicircular arc structure design. A moving block 1 is fixedly installed on the outside of the detection sleeve. The rear end of the moving block 1 is slidingly connected to the inner side of the adjustment groove 1, and is threadedly connected to the surface of the bidirectional screw 1, so as to facilitate the control of the detection sleeves to close to each other, thereby driving the wear detection component and the wire rope to fit each other.

[0009] Preferably, the left and right ends of the bidirectional screw 2 are rotatably connected to the inner side of the adjusting slot 2, and the right end of the bidirectional screw 2 extends to the outside of the detection box and is fixedly mounted with a knob 2 to facilitate the control of the rotation of the bidirectional screw 2.

[0010] Preferably, two of the induction sleeves are symmetrically arranged on the left and right and have a semicircular arc structure design. A moving block 2 is fixedly installed on the outer side of the induction sleeve. The rear end of the moving block 2 is slidingly connected to the inner side of the adjusting groove 2, and is threadedly connected to the surface of the bidirectional lead screw 2, so as to facilitate the control of the induction sleeves to close to each other, thereby driving the broken wire sensing component and the wire rope to fit together.

[0011] Preferably, the left and right ends of the bidirectional screw three are rotatably connected to the inner side of the slide groove, the right end of the bidirectional screw three extends to the inner side of the detection box and is fixedly installed with a bevel gear one, the clamping blocks are located on the inner side of the slide groove and are symmetrically arranged in two, and are threadedly connected to the surface of the bidirectional screw three, the front end of the clamping block extends to the outer side of the slide groove and is fixedly installed with an anti-slip pad, which facilitates the clamping block to clamp and fix the wire rope.

[0012] Preferably, the output end of the drive motor extends to the inner side of the detection box and is fixedly connected to the upper end of the transmission shaft, the lower end of the transmission shaft is rotatably connected to the inner side of the detection box, and a bevel gear 2 is fixedly installed on the surface of the transmission shaft. Two bevel gears 2 are arranged in parallel up and down and mesh with bevel gear 1, so as to facilitate the control of the two bidirectional lead screws 3 to rotate simultaneously for emergency clamping and fixing of the wire rope at the point where it is about to break.

[0013] Beneficial Effects

[0014] The utility model provides a tower crane wire rope safety detection device. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The tower crane wire rope safety detection equipment is provided with an adjustment groove, a bidirectional screw, a knob, a detection sleeve, a moving block, and a wear detection component. The wire rope is passed through two detection sleeves, and the bidirectional screw is driven to rotate by turning the knob, so that the two moving blocks slide along the adjustment groove, and the detection sleeves are driven to approach each other until they are assembled, so that the wear detection component is fitted with the surface of the wire rope, thereby realizing rapid assembly of the wear detection component and facilitating subsequent disassembly and maintenance.

[0016] 2. The tower crane wire rope safety detection equipment is provided with two adjusting slots, two bidirectional lead screws, two knobs, a sensing sleeve, two moving blocks, and a broken wire sensing component. The wire rope is passed through two sensing sleeves, and the two bidirectional lead screws are driven to rotate by turning the two knobs, so that the two moving blocks slide along the adjusting slots, driving the sensing sleeves to approach each other until they are assembled, so that the broken wire sensing component fits the surface of the wire rope, thereby realizing rapid assembly of the broken wire sensing component and facilitating subsequent disassembly and maintenance.

[0017] 3. The wire rope safety detection equipment for the tower crane is provided with an alarm, a two-way screw three, a bevel gear one, a clamping block, a transmission shaft, a bevel gear two, and a driving motor. When the wear detection component detects that the wire rope is about to break, the alarm is controlled by the information processing module to send out an audible and visual alarm, and the driving motor is controlled to drive the transmission shaft to rotate, so that the bevel gear two drives the bevel gear one and the two-way screw three to rotate, thereby driving the clamping block to clamp and fix the upper and lower ends of the wire rope, thereby realizing emergency protection of the wire rope and avoiding safety accidents caused by the wire rope breaking due to untimely handling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 ;

[0021] Figure 4 This is a schematic diagram of the half-section structure of the detection box of the utility model.

[0022] In the figure: 1. moving body; 2. detection box; 21. alarm; 3. adjusting slot 1; 4. bidirectional screw 1; 41. knob 1; 5. detection sleeve; 51. moving block 1; 6. wear detection component; 7. adjusting slot 2; 8. bidirectional screw 2; 81. knob 2; 9. sensing sleeve; 91. moving block 2; 10. broken wire sensing component; 11. slide slot; 12. bidirectional screw 3; 121. bevel gear 1; 13. clamping block; 14. transmission shaft; 141. bevel gear 2; 15. driving motor. DETAILED DESCRIPTION

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

[0024] See also Figure 1-4 The utility model provides a technical solution: a tower crane wire rope safety detection device, comprising a mobile body 1, a detection box 2 is arranged on the front side of the lower end of the mobile body 1, an adjustment slot 3 is arranged on the right end of the front side of the detection box 2, a bidirectional lead screw 4 is arranged on the inner side of the adjustment slot 3, the upper end of the detection box 2 is fixedly connected to the mobile body 1, an alarm 21 is fixedly installed on the front side of the detection box 2, the left and right ends of the bidirectional lead screw 4 are rotatably connected to the inner side of the adjustment slot 3, the left end of the bidirectional lead screw 4 extends to the outer side of the detection box 2 and is fixedly installed with a knob 41, a detection sleeve 5 is arranged on the front side of the adjustment slot 3, and two detection sleeves 5 are arranged symmetrically on the left and right sides, and are arranged in a symmetrical manner. The semicircular arc structure is designed, and a moving block 51 is fixedly installed on the outside of the detection sleeve 5. The rear end of the moving block 51 is slidably connected to the inner side of the adjustment groove 3, and is threadedly connected to the surface of the bidirectional lead screw 4. A wear detection component 6 is arranged on the inner side of the detection sleeve 5. The device is moved to a suitable position by moving the vehicle body 1, which is convenient for assembly with the wire rope. The wire rope is passed through the two detection sleeves 5, and the bidirectional lead screw 4 is driven to rotate by turning the knob 41, so that the two moving blocks 51 slide along the adjustment groove 3, driving the detection sleeves 5 to approach each other until they are assembled, so that the wear detection component 6 fits the surface of the wire rope, and the wear detection component 6 is quickly assembled;

[0025] An adjusting slot 27 is provided at the left end of the front side of the detection box 2, and a two-way screw 28 is provided on the inner side of the adjusting slot 27. The left and right ends of the two-way screw 28 are rotatably connected to the inner side of the adjusting slot 27. The right end of the two-way screw 28 extends to the outer side of the detection box 2 and is fixedly installed with a knob 281. An induction sleeve 9 is provided on the front side of the adjusting slot 27. Two induction sleeves 9 are symmetrically provided on the left and right sides and have a semicircular arc structure design. A moving block 291 is fixedly installed on the outer side of the induction sleeve 9. The rear end of the moving block 291 is slidably connected to the inner side of the adjusting slot 27 and is threadedly connected to the surface of the two-way screw 28. A broken wire sensing component 10 is provided on the inner side of the sensing sleeve 9. By passing the steel wire rope through the two sensing sleeves 9 and rotating the knob 281 to drive the two-way screw 28 to rotate, the two moving blocks 291 slide along the adjusting slot 27, and the sensing sleeves 9 are driven to approach each other until they are assembled, so that the broken wire sensing component 10 fits the surface of the steel wire rope, thereby realizing the rapid assembly of the broken wire sensing component 10.

[0026] The front side of the detection box 2 is located at the upper and lower sides of the adjustment slot 13, and a slide slot 11 is opened. A two-way screw three 12 is arranged on the inner side of the slide slot 11. A clamping block 13 is slidably connected to the inner side of the slide slot 11. The left and right ends of the two-way screw three 12 are rotatably connected to the inner side of the slide slot 11. The right end of the two-way screw three 12 extends to the inner side of the detection box 2 and is fixedly installed with a bevel gear 121. The clamping block 13 is located on the inner side of the slide slot 11 and is symmetrically arranged with two, and is threadedly connected to the surface of the two-way screw three 12. The front end of the clamping block 13 extends to the outer side of the slide slot 11 and is fixedly installed with an anti-slip pad. A transmission shaft 14 is arranged on the inner side of the detection box 2, and a drive motor 15 is fixedly installed on the inner side of the mobile body 1. The output end of the drive motor 15 extends to the inner side of the detection box 2 and is fixedly connected to the upper end of the transmission shaft 14. The lower end of the transmission shaft 14 is connected to the detection box 2 is rotatably connected to the inside, and a bevel gear 2 141 is fixedly installed on the surface of the transmission shaft 14. Two bevel gears 141 are arranged in parallel up and down, and mesh with the bevel gear 1 121. Among them, the interior of the mobile body 1 is provided with an information processing module, a communication module and a power supply component, which are convenient for information judgment, information transmission and power supply control of the alarm, wear detection component, broken wire sensing component and drive motor. When the wear detection component 6 detects that the wire rope is about to break, the alarm 21 is controlled by the information processing module to send out an audible and visual alarm, and at the same time, the drive motor 15 is controlled to work and drive the transmission shaft 14 to rotate, so that the bevel gear 2 141 drives the bevel gear 1 121 and the bidirectional lead screw 3 12 to rotate, thereby driving the clamping block 13 to clamp and fix the upper and lower ends of the wire rope, thereby realizing emergency protection of the wire rope.

[0027] During use, the device is moved to a suitable position by moving the vehicle body 1, so as to facilitate assembly with the wire rope. The wire rope is passed through the two detection sleeves 5, and the two-way lead screw 4 is driven to rotate by turning the knob 141, so that the two moving blocks 151 slide along the adjusting groove 3, and the detection sleeves 5 are driven to approach each other until they are assembled, so that the wear detection component 6 fits the surface of the wire rope, so as to achieve rapid assembly of the wear detection component 6, and facilitate subsequent disassembly and maintenance. The wire rope is passed through the two sensing sleeves 9, and the two-way lead screw 28 is driven to rotate by turning the knob 281, so that the two moving blocks 291 slide along the adjusting groove 27, and the sensing sleeves 9 are driven to move toward each other. They are brought close to each other until they are assembled, so that the broken wire sensing component 10 is in contact with the surface of the wire rope, thereby realizing rapid assembly of the broken wire sensing component 10 and facilitating subsequent disassembly and maintenance. When the wear detection component 6 detects that the wire rope is about to break, the information processing module controls the alarm 21 to emit an audible and visual alarm, and at the same time controls the drive motor 15 to drive the transmission shaft 14 to rotate, so that the bevel gear 2 141 drives the bevel gear 1 121 and the bidirectional lead screw 3 12 to rotate, thereby driving the clamping block 13 to clamp and fix the upper and lower ends of the wire rope, thereby realizing emergency protection of the wire rope and avoiding safety accidents caused by the wire rope breaking due to untimely handling.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tower crane wire rope safety detection device, comprising a mobile body (1), characterized in that: A detection box (2) is arranged at the front side of the lower end of the mobile vehicle body (1); an adjustment slot 1 (3) is arranged at the right end of the front side of the detection box (2); a bidirectional lead screw 1 (4) is arranged inside the adjustment slot 1 (3); a detection sleeve (5) is arranged at the front side of the adjustment slot 1 (3); a wear detection component (6) is arranged inside the detection sleeve (5); an adjustment slot 2 (7) is arranged at the left end of the front side of the detection box (2); a bidirectional lead screw 2 (8) is arranged inside the adjustment slot 2 (7); the adjustment A sensing sleeve (9) is arranged at the front side of the second slot (7), a broken wire sensing assembly (10) is arranged at the inner side of the sensing sleeve (9), a sliding groove (11) is provided at the front side of the detection box (2) at the upper and lower sides of the adjustment slot one (3), a bidirectional lead screw three (12) is arranged at the inner side of the sliding groove (11), a clamping block (13) is slidably connected to the inner side of the sliding groove (11), a transmission shaft (14) is arranged at the inner side of the detection box (2), and a driving motor (15) is fixedly installed at the inner side of the moving vehicle body (1).

2. A tower crane wire rope safety detection device according to claim 1, characterized in that: The upper end of the detection box (2) is fixedly connected to the mobile vehicle body (1), an alarm (21) is fixedly installed on the front side of the detection box (2), the left and right ends of the bidirectional lead screw (4) are rotatably connected to the inner side of the adjustment slot (3), and the left end of the bidirectional lead screw (4) extends to the outer side of the detection box (2) and is fixedly installed with a knob (41).

3. A tower crane wire rope safety detection device according to claim 1, characterized in that: The detection sleeves (5) are provided with two symmetrical parts and are designed in a semicircular arc shape. A moving block (51) is fixedly mounted on the outer side of the detection sleeve (5). The rear end of the moving block (51) is slidably connected to the inner side of the adjustment groove (3) and is threadedly connected to the surface of the bidirectional lead screw (4).

4. A tower crane wire rope safety detection device according to claim 1, characterized in that: The left and right ends of the bidirectional lead screw 2 (8) are rotatably connected to the inner side of the adjusting slot 2 (7), and the right end of the bidirectional lead screw 2 (8) extends to the outer side of the detection box (2) and is fixedly mounted with a knob 2 (81).

5. The tower crane wire rope safety detection device according to claim 1 is characterized in that: The sensing sleeves (9) are provided with two symmetrical portions and are designed in a semicircular arc shape. A second moving block (91) is fixedly mounted on the outer side of the sensing sleeve (9). The rear end of the second moving block (91) is slidably connected to the inner side of the second adjusting groove (7) and is threadedly connected to the surface of the second bidirectional lead screw (8).

6. A tower crane wire rope safety detection device according to claim 1, characterized in that: The left and right ends of the bidirectional lead screw 3 (12) are rotatably connected to the inner side of the slide groove (11); the right end of the bidirectional lead screw 3 (12) extends to the inner side of the detection box (2) and is fixedly installed with a bevel gear 1 (121); two clamping blocks (13) are located on the inner side of the slide groove (11) and are symmetrically arranged on the left and right sides and are threadedly connected to the surface of the bidirectional lead screw 3 (12); the front end of the clamping block (13) extends to the outer side of the slide groove (11) and is fixedly installed with an anti-slip pad.

7. A tower crane wire rope safety detection device according to claim 6, characterized in that: The output end of the driving motor (15) extends to the inner side of the detection box (2) and is fixedly connected to the upper end of the transmission shaft (14); the lower end of the transmission shaft (14) is rotatably connected to the inner side of the detection box (2); a second bevel gear (141) is fixedly mounted on the surface of the transmission shaft (14); two second bevel gears (141) are arranged in parallel up and down and mesh with the first bevel gear (121).

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