CN220583933U - Tower crane rope strength detection device - Google Patents
Tower crane rope strength detection device Download PDFInfo
- Publication number
- CN220583933U CN220583933U CN202322195775.6U CN202322195775U CN220583933U CN 220583933 U CN220583933 U CN 220583933U CN 202322195775 U CN202322195775 U CN 202322195775U CN 220583933 U CN220583933 U CN 220583933U
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- rope
- tower crane
- plate
- detection support
- strength detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000009864 tensile test Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a rope strength detection device of a tower crane, which comprises a detection support, wherein an air cylinder is arranged on the detection support, the telescopic end of the air cylinder is connected with an anchor rod, the extending end of the anchor rod is provided with a tension sensor, the other end of the tension sensor is provided with a hoop for locking a rope, the bottom end of the detection support is provided with an equipment frame, a control panel for controlling the air cylinder is arranged on the equipment frame, and the two ends of the detection support are also provided with clamping mechanisms for clamping and fixing the rope. Through with down arc and last arc joint respectively on the rope on tower crane, through screw nut locking, through rotatory lock bolt, promote the movable clamp plate cooperation and down arc carry out the centre gripping to the rope, then with staple bolt and rope fixed connection to control cylinder carries out horizontal tensile test to the rope, and the data is measured to the pulling force inductor and is transmitted to control panel, accomplishes the horizontal atress intensity test to the rope.
Description
Technical Field
The utility model relates to the technical field of tower crane detection, in particular to a rope strength detection device of a tower crane.
Background
The tower crane is a lifting device which is most commonly used on a building site, is also called a tower crane and is used for lifting construction raw materials such as steel bars, wood ridges, concrete, steel pipes and the like for construction, and is an indispensable device on the site.
The tower crane tip function of the tower crane is to bear the upper load transmitted by the arm support stay rope and the balance arm stay rope, and the upper load is directly transmitted to the tower body structure through the rotary tower, the rotary table, the bearing seat and other structural components, so that the strength of the rope needs to be strictly tested for the selection of the rope, and the production accidents caused by the problems of breakage and the like in the use process are prevented.
When the existing rope strength detection device of the tower crane detects the steel wire rope, the steel wire rope is usually required to be detached from the equipment, so that time and labor are wasted, and the normal use of the equipment is seriously affected.
Therefore, we propose a tower crane rope strength detection device.
Disclosure of Invention
The utility model aims to provide a rope strength detection device for a tower crane, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a detection support, wherein an air cylinder is arranged on the detection support, the telescopic end of the air cylinder is connected with an anchor rod, the extending end of the anchor rod is provided with a tension sensor, and the other end of the tension sensor is provided with a hoop for locking a rope;
the bottom end of the detection support is provided with an equipment rack, and a control panel for controlling the air cylinder is arranged on the equipment rack;
and clamping mechanisms for clamping and fixing the ropes are further arranged at two ends of the detection support.
Preferably, the fixture is in including setting up the lower arc at detection support both ends with articulate the last arc on the lower arc, the up end of going up the arc is provided with the supporting seat, be equipped with the screw hole on the supporting seat, threaded hole threaded connection has the locking bolt.
Preferably, a movable clamping plate is arranged in the upper arc-shaped plate, a through hole is formed in the top end of the upper arc-shaped plate, and the locking bolt penetrates through one end of the through hole and abuts against the movable clamping plate.
Preferably, the clamping mechanism further comprises two step holes symmetrically formed in the side wall of the upper arc plate, mounting bolts are inserted into the step holes, springs are sleeved on the mounting bolts, two thread grooves are symmetrically formed in the side wall of the movable clamping plate, and one end of each mounting bolt is screwed into the corresponding thread groove to be locked.
Preferably, the detection support is of a U-shaped frame structure, and a reinforcing rod is arranged in the detection support.
Preferably, the lower arc plate and one surface of the upper arc plate are provided with mounting holes vertically and correspondingly, screw rods penetrate through the two mounting holes vertically and correspondingly, and two ends of the screw rods are locked through nuts.
Preferably, the inner wall of the lower arc plate and the inner wall of the movable clamping plate are both provided with anti-slip layers, and the outer surfaces of the anti-slip layers are provided with anti-slip protrusions.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the lower arc plate and the upper arc plate are respectively clamped on the rope on the tower crane, the two ends of the screw rod, which penetrate through the corresponding mounting holes, are locked through the nuts, the mounting bolts are driven to slide and squeeze the springs by rotating the locking bolts, so that the movable clamping plate is pushed to be matched with the lower arc plate to clamp the rope, the friction coefficient between the movable clamping plate and the rope is increased through the anti-slip layer, the clamped and fixed rope is in a straight state, then the tension sensor is fixedly connected with the middle position of the rope through the anchor ear, then the control cylinder is used for carrying out transverse tension test on the rope through the anchor rod, the tension sensor is used for measuring the pressure of the rope in the process and transmitting the pressure to the control panel for displaying, so that the transverse stress intensity test on the rope is completed, and the steel wire rope is not required to be detached from the equipment, and the operation is convenient and simple.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the clamping mechanism of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 1 a in accordance with the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at b of FIG. 2;
fig. 5 is an enlarged schematic view of fig. 2 at c in accordance with the present utility model.
In the figure: 1. detecting a bracket; 2. a cylinder; 3. a bolt; 4. a tension sensor; 5. a hoop; 6. an equipment rack; 7. a control panel; 8. a lower arc plate; 9. an upper arc plate; 90. perforating; 10. a support base; 11. a threaded hole; 12. a locking bolt; 13. a movable clamping plate; 14. a step hole; 15. installing a bolt; 16. a spring; 17. a thread groove; 18. a reinforcing rod; 19. a mounting hole; 20. a screw; 21. an anti-slip layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a tower crane rope strength detection device, including detecting support 1, detecting support 1 is U type frame structure, and pass through bolt fixed mounting stiffener 18 in the detecting support 1, detect and have cylinder 2 through bolt fixed mounting on the support 1, the input of cylinder 2 passes through the control end of electric wire connection control panel 7, the flexible end of cylinder 2 passes through bolt fixed connection stock 3, the extension end of stock 3 passes through bolt fixed mounting and has tensile inductor 4, the model of tensile inductor 4 is HC-901, tensile inductor 4 passes through signal wire connection control panel 7, the staple bolt 5 that is used for locking rope is fixed to the other end of tensile inductor 4 through bolt;
the bottom end of the detection bracket 1 is fixedly provided with an equipment frame 6 through bolts, the equipment frame 6 is fixedly provided with a control panel 7 for controlling the operation of the air cylinder 2 through bolts, and the input end of the control panel 7 is connected with a power supply through an electric wire;
the two ends of the detection bracket 1 are fixedly provided with clamping mechanisms for clamping and fixing ropes through bolts, each clamping mechanism comprises a lower arc plate 8 fixedly arranged at the two ends of the detection bracket 1 through bolts and an upper arc plate 9 hinged on the lower arc plate 8, mounting holes 19 are correspondingly formed in the front surfaces of the lower arc plate 8 and the upper arc plate 9 up and down, screw rods 20 penetrate through the two mounting holes 19 which correspond up and down, and two ends of each screw rod 20 are locked through nuts;
the upper end face of the upper arc plate 9 is integrally provided with a supporting seat 10, the supporting seat 10 is of a U-shaped plate structure, the supporting seat 10 is provided with a threaded hole 11, a locking bolt 12 is connected in the threaded hole 11 in a threaded manner, a movable clamping plate 13 is fixedly arranged in the upper arc plate 9 through bolts, an anti-slip layer 21 is fixedly arranged on the inner wall of the lower arc plate 8 and the inner wall of the movable clamping plate 13 through bolts, the anti-slip layer 21 is made of rubber pads, the outer surface of the anti-slip layer 21 is integrally provided with anti-slip protrusions, the top end of the upper arc plate 9 is provided with a through hole 90, and one end of the locking bolt 12 penetrating through the through hole 90 is propped against the movable clamping plate 13;
the clamping mechanism further comprises two step holes 14 symmetrically formed in the side wall of the upper arc plate 9, mounting bolts 15 are inserted into the step holes 14, springs 16 are sleeved on the mounting bolts 15, the springs 16 are located between the heads of the mounting bolts 15 and the inner walls of the step holes 14, two thread grooves 17 are symmetrically formed in the side wall of the movable clamping plate 13, and one ends of the mounting bolts 15 are screwed into the corresponding thread grooves 17 to be locked.
The working principle of the utility model is as follows: the lower arc plate 8 and the upper arc plate 9 are respectively clamped on the rope on the tower crane, the screw rod 20 penetrates out of two ends of the corresponding mounting hole 19 and is locked through nuts, the mounting bolt 15 is driven to slide and squeeze the spring 16 through rotating the locking bolt 12, the movable clamping plate 13 is pushed to be matched with the lower arc plate 8 to clamp the rope, the friction coefficient between the movable clamping plate and the rope is increased through the anti-slip layer 21, the clamped and fixed rope is in a straight state, then the tension sensor 4 is fixedly connected with the middle position of the rope through the anchor ear 5, then the control cylinder 2 carries out transverse tension test on the rope through the anchor rod 3, the tension sensor 4 measures the pressure of the rope in the process and transmits the pressure to the control panel 7 to be displayed, the transverse stress strength test on the rope is completed, the steel wire rope is not required to be detached from the equipment, and the operation is convenient and simple.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a tower crane rope strength detection device, includes detection support (1), its characterized in that: the detecting support (1) is provided with an air cylinder (2), the telescopic end of the air cylinder (2) is connected with an anchor rod (3), the extending end of the anchor rod (3) is provided with a tension sensor (4), and the other end of the tension sensor (4) is provided with a hoop (5) for locking a rope;
the bottom end of the detection support (1) is provided with an equipment rack (6), and a control panel (7) for controlling the air cylinder (2) is arranged on the equipment rack (6);
and clamping mechanisms for clamping and fixing the ropes are further arranged at two ends of the detection support (1).
2. The tower crane rope strength detection device according to claim 1, wherein: the clamping mechanism comprises a lower arc plate (8) arranged at two ends of the detection support (1) and an upper arc plate (9) hinged to the lower arc plate (8), a supporting seat (10) is arranged on the upper end face of the upper arc plate (9), a threaded hole (11) is formed in the supporting seat (10), and a locking bolt (12) is connected with the threaded hole (11) in a threaded mode.
3. The tower crane rope strength detection device according to claim 2, wherein: the movable clamping plate (13) is arranged in the upper arc-shaped plate (9), a through hole (90) is formed in the top end of the upper arc-shaped plate (9), and the locking bolt (12) penetrates through one end of the through hole (90) to be abutted to the movable clamping plate (13).
4. A tower crane rope strength detection apparatus according to claim 3, wherein: the clamping mechanism further comprises two step holes (14) symmetrically formed in the side wall of the upper arc-shaped plate (9), mounting bolts (15) are inserted in the step holes (14), springs (16) are sleeved on the mounting bolts (15), two thread grooves (17) are symmetrically formed in the side wall of the movable clamping plate (13), and one end of each mounting bolt (15) is screwed into the corresponding thread groove (17) to be locked.
5. The tower crane rope strength detection device according to claim 1, wherein: the detection support (1) is of a U-shaped frame structure, and a reinforcing rod (18) is arranged in the detection support (1).
6. A tower crane rope strength detection apparatus according to claim 3, wherein: the lower arc plate (8) and one surface of the upper arc plate (9) are correspondingly provided with mounting holes (19) up and down, screw rods (20) penetrate through the two mounting holes (19) which correspond up and down, and two ends of the screw rods (20) are locked through nuts.
7. The tower crane rope strength detection device according to claim 6, wherein: the inner wall of the lower arc plate (8) and the inner wall of the movable clamping plate (13) are both provided with an anti-slip layer (21), and the outer surface of the anti-slip layer (21) is provided with an anti-slip protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195775.6U CN220583933U (en) | 2023-08-15 | 2023-08-15 | Tower crane rope strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195775.6U CN220583933U (en) | 2023-08-15 | 2023-08-15 | Tower crane rope strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583933U true CN220583933U (en) | 2024-03-12 |
Family
ID=90117367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322195775.6U Active CN220583933U (en) | 2023-08-15 | 2023-08-15 | Tower crane rope strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583933U (en) |
-
2023
- 2023-08-15 CN CN202322195775.6U patent/CN220583933U/en active Active
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