CN216155331U

CN216155331U - Steel wire rope tension detection device for detection of hoisting machinery

Info

Publication number: CN216155331U
Application number: CN202122172271.3U
Authority: CN
Inventors: 何胜旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-04-01
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a steel wire rope tension detection device for checking and detecting hoisting machinery, which comprises a winch, wherein the lower end of the winch is provided with an outer shell, the lower end of the winch penetrates through the outer shell and extends into the outer shell, an observation window is clamped on one side of the outer shell, a stretching assembly is arranged in the outer shell, two locking assemblies are arranged in the stretching assembly, and the stretching assembly comprises an inner shell. The utility model discloses a when needs monitor, start the winch and can stimulate two locking Assembly simultaneously through tensile assembly, the influence of outside temperature and humidity can be reduced to shell and inner shell, can look over specific monitoring state through the observation window at the in-process of monitoring, tensile assembly's inner shell can prevent that the condition that appears bursting apart from influencing operating personnel at tensile wire rope's in-process, and the slide rail can be so that can reduce the resistance of test through the slide rail in tensile test.

Description

Steel wire rope tension detection device for detection of hoisting machinery

Technical Field

The utility model belongs to the technical field of hoisting machinery, and particularly relates to a steel wire rope tension detection device for detection of the hoisting machinery.

Background

When the hoisting machine works, material taking, transporting and unloading are sequentially carried out, the steel wire rope mainly plays roles in hoisting and traction, the use working condition is severe, friction wear, fatigue damage, local wire breakage and deformation can be generated in the use process, the tensile strength of the steel wire rope is reduced, and potential safety hazards are easily generated in use.

In order to ensure the reliability of the repeated use of the steel wire rope, the steel wire rope is required to be subjected to tension detection according to the national relevant standard, in the prior art, the steel wire rope is detected through a tension tester, the steel wire rope is mainly suitable for various physical and mechanical performance tests of the steel wire rope, but a general tension monitoring device is used for monitoring in a vertical state, and a monitored numerical value is easy to generate certain deviation under the influence of gravity, so that a technical person in the field provides a steel wire rope tension detection device for the inspection and detection of hoisting machinery, and the problems in the background art are solved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a steel wire rope tension detection device for crane machinery inspection and detection, which can always keep a transverse monitoring state in the monitoring process, so that the monitored numerical value is more accurate under the state of less force influence.

In order to achieve the purpose, the utility model provides the following technical scheme:

a steel wire rope tension detection device for detection of hoisting machinery comprises a winch, wherein the lower end of the winch is provided with a shell, the lower end of the winch penetrates through the shell and extends into the shell, an observation window is clamped on one side of the shell, a stretching assembly is arranged in the shell, and two locking assemblies are arranged in the stretching assembly;

the stretching assembly comprises an inner shell, the inner shell is fixedly connected to the inner bottom wall of the outer shell, the inner bottom wall of the inner shell is fixedly connected with two sliding rails, and the inner wall of the inner shell is fixedly connected with two buffer plates;

through the technical scheme, when needs are monitored, the winch is started, two locking assemblies can be pulled simultaneously through the stretching assembly, the outer shell and the inner shell can reduce the influence of the external temperature and humidity, the specific monitoring state can be checked through the observation window in the monitoring process, the inner shell of the stretching assembly can prevent the situation that the steel wire rope is stretched from bursting to influence operators, and the sliding rail can reduce the resistance of the test through the sliding rail in the stretching test.

Furthermore, two ends of the inner shell are respectively provided with two grooved wheels, the two ends of each grooved wheel are rotatably connected to the inner wall of the inner shell, and the surfaces of the grooved wheels are provided with uniformly distributed gum dipping chain links;

through the technical scheme, the upper limit of the tensile test value is improved by mutually buckling the metal rings in the impregnated chain and impregnating the surface of the impregnated chain, and the arc-shaped grooves with the same number as the impregnated chain are formed in the surface of the grooved wheel, so that the impregnated chain is always kept in the corresponding arc-shaped grooves without displacement and other conditions to influence the test in the test process.

Furthermore, one end of the gumming chain is fixedly connected to one side of the winch, the surface of the gumming chain is in transmission connection with the surface of the grooved pulley, and the other end of the gumming chain sequentially penetrates through the inner shell and the buffer plate and extends to the inside of the inner shell;

through the technical scheme, the dipping chain can be driven to retract when the winch is started, and then the grooved wheel can be driven to rotate when the dipping chain moves in the arc-shaped groove of the grooved wheel, so that the resistance generated by the dipping chain when the dipping chain moves is reduced, and the accuracy of numerical values in the measuring process is kept.

Furthermore, the locking assembly comprises a rear sliding seat, the rear sliding seat is connected to the upper end of the sliding rail in a sliding manner, one side of the rear sliding seat is fixedly connected with the other end of the gum dipping chain, a front sliding seat is arranged on one side of the rear sliding seat, and a front cover is fixedly connected to the inner wall of the front sliding seat;

through the technical scheme, the rear sliding seat can be pulled to move towards one end through the gum dipping chain when the winch is started, the inner wall of the sliding rail of the rear sliding seat on the inner wall of the sliding rail is trapezoidal, the lower end of the rear sliding seat is matched with the rear sliding seat, the situation that the rear sliding seat is broken by tension and is vibrated to fly when the rear sliding seat slides is reduced, and the testing process is kept to be carried out perfectly.

Furthermore, an outer cylinder is fixedly connected to the inner wall of the rear sliding seat, two clamping blocks are fixedly connected to the inner wall of the outer cylinder, an inner cylinder is rotatably connected to the inner wall of the outer cylinder, two clamping grooves are formed in the surface of the inner cylinder, and the clamping blocks are connected to the inner wall of the clamping grooves in a sliding mode;

through the technical scheme, when the rear sliding seat is pulled by the gum dipping chain, the rear sliding seat can move to one side, so that the outer barrel can be driven to move together, when the outer barrel moves to one side, the clamping block on the inner wall of the clamping groove can move on the inner wall of the clamping groove, and the inner barrel can be driven to rotate.

Furthermore, one end of the inner cylinder is fixedly connected with a toothed ring, first gears are uniformly distributed on the surface of the toothed ring, one side of each first gear is fixedly connected with a second gear, the second gears are rotatably connected to the inner wall of the front cover, and the first gears are meshed with the toothed ring;

through the technical scheme, the gear ring can be driven to rotate when the inner barrel rotates, the first gear can be driven to rotate when the gear ring rotates, and the second gear can be driven to rotate together when the first gear rotates.

Furthermore, a sliding plate is fixedly connected to the inner wall of the front cover, a toothed plate is slidably connected to one side of the sliding plate, the toothed plate is in meshed connection with the second gear, a clamping block is fixedly connected to one side of the toothed plate, and one side of the clamping block penetrates through the front cover;

through the technical scheme, the second gear can drive the toothed plate to move when rotating, the toothed plate can drive the clamping blocks to move towards the center, clamping grooves are uniformly distributed in the inner sides of the clamping blocks, clamping is enabled to be more compact, and the monitoring device can run more stably in the monitoring process.

In conclusion, the utility model has the following beneficial effects:

1. through setting up the centre gripping subassembly, can realize can driving the back slide and remove and can will drive the urceolus simultaneous movement when the back slide removes to one side monitoring pulling, can use through the cooperation of fixture block with the draw-in groove when the urceolus removes to one side, and then can drive inner tube 404 and rotate, can make ring gear 406 remove in inner tube pivoted, can will drive first gear revolve when the ring gear removes, and then can drive the second gear through first tooth way simultaneously and carry out synchronous rotation, can remove driving the pinion rack when the second gear is accurate dong ang, and then can drive the clamp splice through the pinion rack and remove, and then can realize carrying out the centre gripping with the wire rope that is detected in the pulling, make the operation before the monitoring more simple and convenient.

2. By arranging the stretching assembly, the rear sliding seat can be driven to move after the plurality of gumming chains are pulled when the winch is started, power of the locking assembly is kicked, the surface of the gumming chain is gummed, the chain can be effectively prevented from being broken when the winch is stretched, safety in the test process is further protected, arc grooves equal to the gumming chain in number are formed in the surface of the grooved wheel, the gumming chain is always kept in the corresponding arc grooves in the test process, tests cannot be influenced by the conditions such as displacement and the like, when the test is finished, if the chain is broken, impact force of movement of the rear sliding seat can be reduced through the buffer plate, and safety in the monitoring process is kept.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of the connection of the inner housing to the sheave of the present embodiment;

FIG. 3 is a schematic view of the connection between the sheave and the gum-dipping chain in this embodiment;

fig. 4 is an exploded view of the locking assembly of the present embodiment.

Description of reference numerals: 1. a winch; 2. a housing; 201. an observation window; 3. a stretching assembly; 301. an inner shell; 302. a grooved wheel; 303. gum dipping chain locking; 304. a buffer plate; 305. a slide rail; 4. a locking assembly; 401. a rear slide seat; 402. an outer cylinder; 403. a clamping block; 404. an inner barrel; 405. a card slot; 406. a toothed ring; 407. a first gear; 408. a second gear; 409. a toothed plate; 410. a clamping block; 411. a front cover; 412. a front slide.

Detailed Description

Example (b):

the utility model is described in further detail below with reference to figures 1-4.

A steel wire rope tension detection device for checking and detecting hoisting machinery comprises a winch 1, wherein an outer shell 2 is arranged at the lower end of the winch 1, the lower end of the winch 1 penetrates through the outer shell 2 and extends into the outer shell 2, an observation window 201 is clamped at one side of the outer shell 2, a stretching assembly 3 is arranged in the outer shell 2, two locking assemblies 4 are arranged in the stretching assembly 3, the stretching assembly 3 comprises an inner shell 301, the inner shell 301 is fixedly connected to the inner bottom wall of the outer shell 2, two sliding rails 305 are fixedly connected to the inner bottom wall of the inner shell 301, two buffer plates 304 are fixedly connected to the inner wall of the inner shell 301, when monitoring is needed, a worker can put a steel wire rope to be monitored into the inner locking positions of the two locking assemblies 4, the winch 1 can be started to pull the two locking assemblies 4 simultaneously through the stretching assembly 3, the steel wire rope is stressed more uniformly in the horizontal direction, the situation that the two ends are stressed unevenly and broken is avoided, the outer shell 2 and the inner shell 301 can reduce the influence of external temperature and humidity, the measurement accuracy is improved, the specific monitoring state can be checked through the observation window 201 in the monitoring process, the inner shell 301 of the stretching assembly 3 can prevent the situation that the steel wire rope is cracked in the stretching process from influencing operators, the safety of the operators outside the device is protected, the sliding rail 305 can reduce the testing resistance through the sliding rail 305 in the stretching test, and the buffer plates 304 on the two sides can further prevent the occurrence of accidental situations;

two grooved pulleys 302 are arranged at two ends of the inner shell 301, two ends of each grooved pulley 302 are rotatably connected to the inner wall of the inner shell 301, gum dipping chain chains 303 are uniformly distributed on the surface of each grooved pulley 302, metal rings are buckled inside the gum dipping chain chains 303, the surface of each grooved pulley 302 is gum dipped, so that the chain can be effectively prevented from being stretched and broken during stretching, the safety during testing is further protected, the upper limit of a tensile testing value is improved, arc grooves with the same number as that of the gum dipping chain chains 303 are formed on the surface of each grooved pulley 302, the gum dipping chain 303 is always kept inside the corresponding arc groove during testing, the testing cannot be influenced by the conditions such as displacement and the like, one end of each gum dipping chain 303 is fixedly connected to one side of the winch 1, the surface of each gum dipping chain 303 is in transmission connection with the surface of each grooved pulley 302, and the other end of each gum dipping chain 303 sequentially penetrates through the inner shell 301 and the buffer plate 304 and extends to the inside of the inner shell 301, when the winch 1 is started, the dipping chain 303 can be driven to retract, and then when the dipping chain 303 moves in the arc-shaped groove of the grooved wheel 302, the grooved wheel 302 can be driven to rotate, so that the resistance generated when the dipping chain 303 moves is reduced, and the numerical value accuracy in the measuring process is kept;

the locking assembly 4 comprises a rear sliding seat 401, the rear sliding seat 401 is connected to the upper end of the sliding rail 305 in a sliding manner, one side of the rear sliding seat 401 is fixedly connected with the other end of the glue dipping chain 303, a front sliding seat 412 is arranged on one side of the rear sliding seat 401, a front cover 411 is fixedly connected to the inner wall of the front sliding seat 412, the rear sliding seat 401 can be pulled to move towards one end by the glue dipping chain 303 when the winch 1 is started, the rear sliding seat 401 slides on the inner wall of the sliding rail 305, so that the generation of resistance is reduced when the sliding is performed, the inner wall of the sliding rail 305 is trapezoidal, the lower end of the rear sliding seat 401 is matched with the rear sliding seat, the situation that the inner sliding seat is broken due to vibration during sliding is reduced, the test process is kept to be performed perfectly, the inner wall of the rear sliding seat 401 is fixedly connected with an outer cylinder 402, the inner walls of the outer cylinder 402 are fixedly connected with two clamping blocks 403, the inner cylinder 402 is rotatably connected with an inner cylinder 404, the surface of the inner cylinder 404 is provided with two clamping grooves 405, the fixture block 403 is slidably connected to the inner wall of the slot 405, when the rear slide carriage 401 is pulled by the glue dipping chain 303, the rear slide carriage can move to one side, and further can drive the outer cylinder 402 to move together, when the outer cylinder 402 moves to one side, the fixture block 403 on the inner wall can move on the inner wall of the slot 405, and further can drive the inner cylinder 404 to rotate, one end of the inner cylinder 404 is fixedly connected with a toothed ring 406, first gears 407 are uniformly distributed on the surface of the toothed ring 406, one side of the first gear 407 is fixedly connected with a second gear 408, the second gear 408 is rotatably connected to the inner wall of the front cover 411, the first gear 407 is meshed with the toothed ring 406, when the inner cylinder 404 rotates, the toothed ring 406 can be driven to rotate, when the toothed ring 406 rotates, the first gear 407 can be driven to rotate, and further can drive the second gear 408 to rotate together, and the inner wall of the front cover 411 is fixedly connected with a sliding plate, one side sliding connection of slide has pinion rack 409, pinion rack 409 is connected with the meshing of second gear 408, one side fixedly connected with clamp splice 410 of pinion rack 409, one side of clamp splice 410 runs through out protecgulum 411, can drive pinion rack 409 and remove when the second gear 408 rotates, can drive clamp splice 410 and remove to central point when pinion rack 409 removes, and then can make evenly distributed's clamp splice 410 can grasp wire rope, the inboard evenly distributed of clamp splice 410 has the centre gripping groove, make the centre gripping inseparabler, the operation that monitoring device can be more stable at the in-process of monitoring has been kept.

The working principle is as follows: two ends of a steel wire rope to be monitored are placed towards the inside of the two locking assemblies 4 through the inner sides of the clamping blocks 410 on the two locking assemblies 4, the observation window 201 is covered after the placement is completed, the winch 1 is started, so that the winch 1 can drag the gum dipping chain 303 when being started, the gum dipping chain 303 can move by pulling the rear sliding seat 401 through the grooved wheel 302 when moving, the rear sliding seat 401 can be matched with the clamping groove 405 under the action of the clamping block 403 on the inner wall of the outer cylinder 402 when moving, the inner cylinder 404 can be driven to rotate when moving, the toothed ring 406 can be driven to rotate when the inner cylinder 404 rotates, the first gear 407 can be driven to rotate when the toothed ring 406 rotates, the second gear 408 can be driven to rotate when the second gear 408 rotates, and the toothed plate 409 can be driven to move when the second gear 408 rotates, can drive clamp splice 410 when pinion rack 409 removes for clamp splice 410 can tightly grasp wire rope, and then can realize driving clamp splice 410 and grasp wire rope when second gear 408 rotates, and the inboard evenly distributed of clamp splice 410 has the centre gripping groove, makes the centre gripping inseparabler, has kept monitoring devices can more stable operation at the in-process of monitoring.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a hoisting machinery inspection detects uses wire rope pulling force detection device, includes winch (1), its characterized in that: the lower end of the winch (1) is provided with a shell (2), the lower end of the winch (1) penetrates through the shell (2) and extends into the shell (2), an observation window (201) is clamped on one side of the shell (2), a stretching assembly (3) is arranged in the shell (2), and two locking assemblies (4) are arranged in the stretching assembly (3);

tensile subassembly (3) include inner shell (301), inner shell (301) fixed connection is in the interior diapire of shell (2), the interior diapire fixedly connected with quantity of inner shell (301) is slide rail (305) of two, the inner wall fixedly connected with quantity of inner shell (301) is buffer board (304) of two.

2. The steel wire rope tension detection device for hoisting machinery inspection and detection according to claim 1, characterized in that: two grooved wheels (302) are arranged at two ends of the inner shell (301), two ends of each grooved wheel (302) are rotatably connected to the inner wall of the inner shell (301), and uniformly distributed gum dipping chain locks (303) are arranged on the surfaces of the grooved wheels (302).

3. The steel wire rope tension detection device for hoisting machinery inspection and detection as claimed in claim 2, wherein: one end of the gum dipping chain (303) is fixedly connected to one side of the winch (1), the surface of the gum dipping chain (303) is in transmission connection with the surface of the grooved pulley (302), and the other end of the gum dipping chain (303) sequentially penetrates through the inner shell (301) and the buffer plate (304) and extends into the inner shell (301).

4. The steel wire rope tension detection device for hoisting machinery inspection and detection according to claim 1, characterized in that: the locking assembly (4) comprises a rear sliding seat (401), the rear sliding seat (401) is connected to the upper end of the sliding rail (305) in a sliding mode, one side of the rear sliding seat (401) is fixedly connected with the other end of the gum dipping chain (303), a front sliding seat (412) is arranged on one side of the rear sliding seat (401), and a front cover (411) is fixedly connected to the inner wall of the front sliding seat (412).

5. The steel wire rope tension detection device for hoisting machinery inspection and detection as claimed in claim 4, wherein: the inner wall fixedly connected with urceolus (402) of back slide (401), the inner wall fixedly connected with quantity of urceolus (402) is fixture block (403) of two, the inner wall of urceolus (402) rotates and is connected with inner tube (404), draw-in groove (405) that quantity is two are seted up on the surface of inner tube (404), fixture block (403) sliding connection is in the inner wall of draw-in groove (405).

6. The steel wire rope tension detection device for hoisting machinery inspection and detection as claimed in claim 5, wherein: one end of the inner cylinder (404) is fixedly connected with a toothed ring (406), first gears (407) are uniformly distributed on the surface of the toothed ring (406), one side of each first gear (407) is fixedly connected with a second gear (408), the second gears (408) are rotatably connected to the inner wall of the front cover (411), and the first gears (407) are meshed with the toothed ring (406).

7. The steel wire rope tension detection device for hoisting machinery inspection and detection as claimed in claim 6, wherein: the inner wall fixedly connected with slide of protecgulum (411), one side sliding connection of slide has pinion rack (409), pinion rack (409) are connected with second gear (408) meshing, one side fixedly connected with clamp splice (410) of pinion rack (409), one side of clamp splice (410) runs through protecgulum (411).