Steel wire rope strength detection device with anti-loosening structure

Abstract

The utility model discloses a steel wire rope strength detection device with an anti-loosening structure, which comprises an operation box and supporting rods, the supporting rods are symmetrically arranged at the top of the operation box, the bottom ends of the supporting rods are fixedly sleeved with a top plate, and the middle part of the top side of the top plate is fixedly connected with a first hydraulic cylinder; the device can simulate upward lifting or downward lifting of the steel wire rope for strength detection, the detection effect better meets the actual demand, the practicability is greatly improved, and the outer surface of the steel wire rope body can be effectively prevented from being abraded by a common clamping structure in a positioning mode of winding and fixing the two ends of the steel wire rope body; the steel wire rope body cannot be easily loosened, the anti-loosening positioning effect on the steel wire rope body is further improved, the high-speed camera bodies on the two sides alternately ascend and descend, and the high-speed camera bodies can be used for comprehensively recording the tension detection process of the steel wire rope; a worker can more effectively observe the tearing process and details of the steel wire rope.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire rope strength detection technical field, concretely related to a steel wire rope strength detection device with anti loosening structure. BACKGROUND

[0002] Steel wire rope strength detection is an important engineering quality detection method, especially in the field of building, bridge, hoisting machinery and is widely used. This detection can ensure the safety reliability of steel wire rope, prevent the occurrence of accidents.

[0003] In the prior art, the application number 202421188330.3 discloses a steel wire rope strength detection device with anti loosening structure, including workbench, the top of workbench is symmetrically slidably provided with two moving seats, the workbench is provided with a drive assembly for controlling two moving seats to approach each other or move away from each other, the inside of two moving seats is provided with clamping assembly;Clamping assembly includes box body that is hinged with moving seat, two clamping pieces are symmetrically slidably arranged in the inside of box body;The device is still slipped because the tensile force is greater than the clamping force after clamping positioning and detection operation, the surface of steel wire rope can be abraded in the process of clamping positioning, and the detection operation is too single, cannot simulate the tensile force detection of different use scenes of steel wire rope, and the staff cannot watch the tearing process and details of steel wire rope through eyes in the process of fracture.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] In view of the problems in the related art, the utility model provides a steel wire rope strength detection device with anti loosening structure to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A steel wire rope strength detection device with anti loosening structure, including operation box, support rod, the support rod is symmetrically arranged on the top of operation box, the bottom end of support rod is sleeved and fixed with top plate, the top side middle part of top plate is fixedly connected with first hydraulic cylinder, the inner wall bottom side of operation box is fixedly connected with second hydraulic cylinder, the top of operation box inner wall is symmetrically connected with first servo motor, the outer wall between support rod is symmetrically sleeved with lifting plate, the opposite side of lifting plate is fixedly connected with rope positioning seat, the outer wall middle part of both sides support rod is connected with high-speed camera body, the rope positioning seat is connected with steel wire rope body.

[0008] Preferably, the fixed end of the first hydraulic cylinder passes through the bottom side of the top plate, the fixed end of the second hydraulic cylinder passes through the top side of the operating box, and a tension sensor is connected to the bottom of the movable end of the first hydraulic cylinder and the top of the movable end of the second hydraulic cylinder, respectively.

[0009] Preferably, the tension sensor is fixedly connected to the top of the upper lifting plate and the bottom of the lower lifting plate, respectively. The lifting plate includes a base and a connecting pipe, and the inner side of the base is fixedly connected to the connecting pipe.

[0010] Preferably, a rope winding assembly is fixedly connected to the front side of the seat, a second servo motor is fixedly connected to the outer wall of the rope winding assembly, and an operation port is provided through the right side of the front part of the seat.

[0011] Preferably, the rope winding assembly includes a fixed disc and a movable disc, the movable disc being disposed inside the fixed disc, the output shaft of the second servo motor passing through the inside of the fixed disc and being fixedly connected to the movable disc, and a positioning tube being fixedly connected to the upper inside of the movable disc.

[0012] Preferably, the inner wall of the positioning tube is provided with a threaded groove, the top of the positioning tube is provided with a through hole for rope threading, the positioning tube is connected to a positioning screw through the threaded groove and threaded connection, a telescopic cylinder is fixedly connected to the rear side of the base, the movable end of the telescopic cylinder extends into the base and is fixedly connected to a rope winding roller, and a spiral groove is provided on the outer wall of the rope winding roller.

[0013] Preferably, an installation cavity is excavated on the opposite side of the support rod, and a lead screw is connected to the top side of the inner wall of the installation cavity through a bearing. Guide rods are provided on both sides of the lead screw, and a lifting column is sleeved on the outside of the lead screw and the guide rods.

[0014] Preferably, the lifting column has a connecting ring on its outer wall, which is sleeved on the outer wall of the support rod and fixedly connected to the high-speed camera body. The output shaft of the first servo motor is fixedly connected to the bottom end of the lead screw. The lifting column has a lead screw nut that passes through the bearing and is threadedly connected to the lead screw through the lead screw nut.

[0015] The beneficial effects of this utility model are as follows: it can simulate upward lifting or downward pulling of steel wire rope for strength testing, and the testing effect is more in line with actual needs, greatly improving its practicality. The positioning method of winding and fixing the two ends of the steel wire rope body can effectively avoid wear on the outer surface of the steel wire rope body caused by the common clamping structure, and will not allow the steel wire rope body to easily loosen, further improving the anti-loosening positioning effect of the steel wire rope body. The high-speed camera bodies on both sides alternately rise and fall, and can use the high-speed camera bodies to record the entire process of tensile testing of the steel wire rope. The staff can more effectively observe the process and details of the steel wire rope tearing. Attached Figure Description

[0016] 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 in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a general structure schematic diagram of a steel wire rope strength detection device with an anti-loosening structure according to an embodiment of the present application;

[0018] Figure 2 It is a bundle rope positioning seat appearance structure schematic diagram of a steel wire rope strength detection device with an anti-loosening structure according to an embodiment of the present application;

[0019] Figure 3 It is a winding rope assembly appearance structure schematic diagram of a steel wire rope strength detection device with an anti-loosening structure according to an embodiment of the present application;

[0020] Figure 4 It is a support rod internal structure schematic diagram of a steel wire rope strength detection device with an anti-loosening structure according to an embodiment of the present application.

[0021] In the drawings:

[0022] 1, operation box; 2, support rod; 3, top plate; 4, first hydraulic cylinder; 5, second hydraulic cylinder; 6, first servo motor; 7, lifting plate; 8, bundle rope positioning seat; 9, high-speed camera body; 10, steel wire rope body; 11, tension sensor; 12, seat body; 13, connecting pipe; 14, winding rope assembly; 15, second servo motor; 16, operation port; 17, fixed disc; 18, movable disc; 19, positioning pipe; 20, rope passing hole; 21, positioning screw; 22, telescopic cylinder; 23, winding rope roller; 24, spiral groove; 25, mounting cavity; 26, lead screw; 27, guide rod; 28, lifting column; 29, connecting ring. DETAILED DESCRIPTION

[0023] In order to further illustrate the embodiments, the present application provides drawings which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can explain the operating principle of the embodiments in cooperation with the related description of the specification. With reference to these contents, those skilled in the art should understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] The utility model discloses an embodiment provides a steel wire rope strength detection device with anti-loosening structure.

[0025] Embodiment one

[0026] As Figures 1-4 The utility model discloses an embodiment provides a steel wire rope strength detection device with anti-loosening structure, including operation box 1, support rod 2, support rod 2 is set up in operation box 1 top symmetry, and the bottom end of support rod 2 is equipped with fixed top plate 3, and the top side middle part of top plate 3 is fixedly connected with first hydraulic cylinder 4, and the bottom side of operation box 1 inner wall is fixedly connected with second hydraulic cylinder 5, and the top of operation box 1 inner wall is symmetrically connected with first servo motor 6, and the outer wall between support rod 2 is symmetrically equipped with lifting plate 7, and the opposite side of lifting plate 7 is fixedly connected with rope positioning seat 8, and the outer wall middle part of both sides support rod 2 is connected with high speed camera body 9, and the between rope positioning seat 8 is connected with steel wire rope body 10, and the fixed end of first hydraulic cylinder 4 penetrates top plate 3 bottom side, and the fixed end of second hydraulic cylinder 5 penetrates operation box 1 top side, and the movable end bottom of first hydraulic cylinder 4 and the movable end top of second hydraulic cylinder 5 are connected with tension sensor 11 respectively, and tension sensor 11 is fixedly connected with the top of upper lifting plate 7, the bottom of lower lifting plate 7 respectively, and lifting plate 7 includes seat body 12, connecting pipe 13, and the inboard of seat body 12 is fixedly connected with connecting pipe 13 through -going, can install the steel wire rope of being detected in the rope positioning seat 8 inside of the opposite side setting of lifting plate 7, respectively start first hydraulic cylinder 4, second hydraulic cylinder 5, under the action of tension sensor 11, can assemble the steel wire rope and carry out the upward pulling strength detection or assemble the steel wire rope and carry out the downward pulling strength detection, and can simultaneously start first hydraulic cylinder 4, second hydraulic cylinder 5, make steel wire rope and pull simultaneously to both ends and carry out strength detection, can simulate the upward hoisting or downward pulling of steel wire rope and carry out strength detection, and the detection effect is more in line with actual demand, and practicality greatly improves.

[0027] Embodiment two

[0028] As Figures 1-4As shown, according to the utility model embodiment of a kind of steel wire rope strength detection device with anti-loosening structure, including operating box 1, support rod 2, support rod 2 is symmetrically set in operating box 1 top, support rod 2 bottom end is fixed with top plate 3, first hydraulic cylinder 4 is fixedly connected in the middle of top side of top plate 3, second hydraulic cylinder 5 is fixedly connected in operating box 1 inner wall bottom side, first servo motor 6 is symmetrically connected in operating box 1 inner wall top, lifting plate 7 is symmetrically set between the outer wall of support rod 2, lifting plate 7 is fixedly connected with the relative side of rope positioning seat 8, high-speed camera body 9 is connected in the middle of both sides support rod 2 outer wall, steel wire rope body 10 is connected between rope positioning seat 8, seat body 12 front side is fixedly connected with winding rope assembly 14, second servo motor 15 is fixedly connected on the outer wall of winding rope assembly 14, operating port 16 is arranged in the right side of seat body 12 front, winding rope assembly 14 includes fixed disc 17, movable disc 18, movable disc 18 is arranged in the inner side of fixed disc 17, the output shaft of second servo motor 15 penetrates the inner side of fixed disc 17, and movable disc 18 is fixedly connected, positioning tube 19 is fixedly connected on the inner side of movable disc 18, thread groove is arranged on the inner wall of positioning tube 19, threading hole 20 is arranged in the top of positioning tube 19, positioning screw 21 is matched and connected with the thread groove in the inside of positioning tube 19 by thread, telescopic cylinder 22 is fixedly connected on the rear side of seat body 12, the movable end of telescopic cylinder 22 extends into the inside of seat body 12, and winding roller 23 is fixedly connected, spiral groove 24 is arranged on the outer wall of winding roller 23, the both ends of steel wire rope are respectively introduced into the inside of seat body 12 by connecting pipe 13, penetrate the bottom side of threading hole 20 of positioning tube 19 and are pre-wound on the spiral groove 24 on the outer wall of winding roller 23, the winding roller 23 that second servo motor 15 drives positioning tube 19 rotates around, cooperate telescopic cylinder 22 and drive winding roller 23 to move forward, can winding roller 23 on the both ends of steel wire rope body 10, close second servo motor 15, and simultaneously start first hydraulic cylinder 4, second hydraulic cylinder 5 drive lifting plate 7 to move up and down respectively, cooperate fixed positioning tube 19, can the both ends of steel wire rope body 10 be positioned on the outer wall of winding roller 23, to the both ends of steel wire rope body 10 winding fixed positioning mode, can effectively avoid the wear and tear of common clamping structure to the outer surface of steel wire rope body 10, and steel wire rope body 10 will not easily loosen, further improve the anti-loosening positioning effect of steel wire rope body 10.

[0029] Embodiment three

[0030] As Figures 1-4As shown, according to the utility model embodiment of a kind of steel wire rope strength detection device with anti-loosening structure, including operation box 1, support rod 2, support rod 2 is symmetrically set in operation box 1 top, support rod 2 bottom end is equipped with fixed top plate 3, first hydraulic cylinder 4 is fixedly connected in the top side middle part of top plate 3, second hydraulic cylinder 5 is fixedly connected in the inner wall bottom side of operation box 1, first servo motor 6 is symmetrically connected in the inner wall top of operation box 1, lifting plate 7 is symmetrically equipped between the outer wall of support rod 2, the opposite side of lifting plate 7 is fixedly connected with rope positioning seat 8, high-speed camera body 9 is connected in the middle part of the outer wall of both sides support rod 2, steel wire rope body 10 is connected between rope positioning seat 8, installation cavity 25 is dug in the opposite side of support rod 2, bearing is connected with lead screw 26 in the inner wall top of installation cavity 25, lead screw 26 both sides are equipped with guide rod 27, lifting column 28 is equipped with in the outer side of lead screw 26 and guide rod 27, connecting ring 29 is equipped on the outer wall of lifting column 28, connecting ring 29 is equipped in the outer wall of support rod 2, connecting ring 29 is fixedly connected with high-speed camera body 9, the output shaft of first servo motor 6 is fixedly connected with the bottom end of lead screw 26, lead screw nut is through bearing through and is equipped in the inside of lifting column 28, and it is matched with the thread connection of lead screw nut and lead screw 26, by starting first servo motor 6, the output shaft of first servo motor 6 drives the clockwise, counterclockwise rotation of lead screw 26 in the inside of both sides support rod 2 respectively, under the effect that guide rod 27 guides and limits lifting column 28, lead screw 26 and the lifting column 28 of the outer side of guide rod 27 can drive connecting ring 29 to carry out height adjustment, can make the upward movement of one side high-speed camera body 9, the downward movement of another side high-speed camera body 9, the high-speed camera body 9 of both sides is alternately lifted, can record the process of using high-speed camera body 9 to comprehensively carry out tension detection to steel wire rope, staff can more effectively observe the process, details that steel wire rope produces tearing.

[0031] In summary, by means of the above technical scheme of the utility model, when the device is used, the two ends of the steel wire rope respectively enter the inside of the seat body 12 through the connecting pipes 13, penetrate the rope penetrating hole 20 on the bottom side of the positioning pipe 19 and are pre-wound on the spiral groove 24 on the outer wall of the rope winding roller 23, the second servo motor 15 is started to drive the rope winding roller 23 around the positioning pipe 19 to rotate, the telescopic cylinder 22 is driven to move the rope winding roller 23 forward, the two ends of the steel wire rope body 10 can be wound on the rope winding roller 23, the second servo motor 15 is closed, and the first hydraulic cylinder 4 and the second hydraulic cylinder 5 are simultaneously started to drive the lifting plate 7 to move upward and downward respectively, the fixed positioning pipe 19 can be used to tighten and position the two ends of the steel wire rope body 10 on the outer wall of the rope winding roller 23, the first hydraulic cylinder 4 and the second hydraulic cylinder 5 can be respectively started to perform upward tensile strength detection on the assembled steel wire rope or downward tensile strength detection on the assembled steel wire rope under the action of the tension sensor 11, and the first hydraulic cylinder 4 and the second hydraulic cylinder 5 can be simultaneously started to simultaneously pull the steel wire rope to the two ends for strength detection, the first servo motor 6 is started, the output shaft of the first servo motor 6 drives the lead screws 26 inside the two side support rods 2 to rotate clockwise and counterclockwise respectively, under the action of the guide rod 27 guiding and limiting the lifting column 28, the lead screws 26 and the lifting column 28 outside the guide rod 27 drive the connecting ring 29 to adjust the height, the high-speed camera body 9 on one side moves upward and the high-speed camera body 9 on the other side moves downward, the high-speed camera bodies 9 on the two sides are alternately lifted, and the high-speed camera body 9 can be used to record the process of comprehensively detecting the tensile strength of the steel wire rope.

[0032] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A wire rope strength testing device with an anti-loosening structure, comprising an operating box (1) and a support rod (2), characterized in that, The support rods (2) are symmetrically arranged on the top of the operating box (1). A top plate (3) is fixedly fitted on the bottom end of the support rods (2). A first hydraulic cylinder (4) is fixedly connected to the middle of the top side of the top plate (3). A second hydraulic cylinder (5) is fixedly connected to the bottom side of the inner wall of the operating box (1). A first servo motor (6) is symmetrically connected to the top of the inner wall of the operating box (1). Lifting plates (7) are symmetrically fitted between the outer walls of the support rods (2). A rope positioning seat (8) is fixedly connected to the opposite side of the lifting plate (7). A high-speed camera body (9) is connected to the middle of the outer walls of the support rods (2) on both sides. A wire rope body (10) is connected between the rope positioning seats (8).

2. The wire rope strength testing device with an anti-loosening structure according to claim 1, characterized in that, The fixed end of the first hydraulic cylinder (4) passes through the bottom side of the top plate (3), and the fixed end of the second hydraulic cylinder (5) passes through the top side of the operating box (1). The bottom of the movable end of the first hydraulic cylinder (4) and the top of the movable end of the second hydraulic cylinder (5) are respectively connected to a tension sensor (11).

3. The wire rope strength testing device with an anti-loosening structure according to claim 2, characterized in that, The tension sensor (11) is fixedly connected to the top of the upper lifting plate (7) and the bottom of the lower lifting plate (7) respectively. The lifting plate (7) includes a seat (12) and a connecting pipe (13). The inner side of the seat (12) is fixedly connected to the connecting pipe (13).

4. The wire rope strength testing device with an anti-loosening structure according to claim 3, characterized in that, A rope winding assembly (14) is fixedly connected to the front side of the seat (12), and a second servo motor (15) is fixedly connected to the outer wall of the rope winding assembly (14). An operation port (16) is provided through the front right side of the seat (12).

5. A wire rope strength testing device with an anti-loosening structure according to claim 4, characterized in that, The rope winding assembly (14) includes a fixed disk (17) and a movable disk (18). The movable disk (18) is located inside the fixed disk (17). The output shaft of the second servo motor (15) passes through the inside of the fixed disk (17) and is fixedly connected to the movable disk (18). A positioning tube (19) is fixedly connected above the inside of the movable disk (18).

6. The wire rope strength testing device with an anti-loosening structure according to claim 5, characterized in that, The inner wall of the positioning tube (19) is provided with a threaded groove, and the top of the positioning tube (19) is provided with a through hole (20) for threading rope. The positioning tube (19) is connected to a positioning screw (21) through the threaded groove. The rear side of the seat (12) is fixedly connected to a telescopic cylinder (22). The movable end of the telescopic cylinder (22) extends into the seat (12) and is fixedly connected to a rope winding roller (23). The outer wall of the rope winding roller (23) is provided with a spiral groove (24).

7. A wire rope strength testing device with an anti-loosening structure according to claim 6, characterized in that, The support rod (2) has an installation cavity (25) on one side opposite to the support rod (2). The top side of the inner wall of the installation cavity (25) is connected to a lead screw (26) through a bearing. Guide rods (27) are provided on both sides of the lead screw (26). Lifting columns (28) are sleeved on the outside of the lead screw (26) and the guide rods (27).

8. The wire rope strength testing device with an anti-loosening structure according to claim 7, characterized in that, The lifting column (28) is provided with a connecting ring (29) on its outer wall. The connecting ring (29) is sleeved on the outer wall of the support rod (2). The connecting ring (29) is fixedly connected to the high-speed camera body (9). The output shaft of the first servo motor (6) is fixedly connected to the bottom end of the lead screw (26). The lifting column (28) is provided with a lead screw nut through a bearing, and the lead screw nut is threadedly connected to the lead screw (26).

Images