CN220188293U

CN220188293U - Portable lifting hook wear measurement device

Info

Publication number: CN220188293U
Application number: CN202321660132.8U
Authority: CN
Inventors: 邹石桥
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-15
Anticipated expiration: 2033-06-28

Abstract

The utility model belongs to the technical field of lifting hook abrasion measuring devices, and provides a portable lifting hook abrasion measuring device, which comprises: the measuring box is provided with scale marks at the top end, and a groove is formed in one side, far away from the scale marks, of the measuring box; the utility model sets up the movable block that can move in the measuring box, only need to laminate the fixed roller with the lateral wall of the lifting hook during measurement, then laminate the movable roller with the inner sidewall of the lifting hook, through the movable block of spring pulling, make the movable roller laminate on the inner wall of the lifting hook tightly, read the numerical value that the pointer points to the scale mark and record, and compare the numerical value with numerical value of the same position of new lifting hook, and calculate the wear level, can promote the measuring box to slide in the inner and outer wall of the lifting hook at the same time, used for measuring the thickness of different positions, look over the change of the pointer in the scale mark can be visual to see the wear condition of different positions of the lifting hook, the device is small and exquisite, it is convenient and intuitive to measure, easy to operate, easy to carry.

Description

Portable lifting hook wear measurement device

Technical Field

The utility model belongs to the technical field of lifting hook abrasion measuring devices, and particularly relates to a portable lifting hook abrasion measuring device.

Background

The lifting hook is a main part of the lifting machinery, has the characteristics of high strength, complex structure and alternating load bearing, is extremely easy to cause major accidents once damaged, is fully researched based on various links such as lifting hook manufacture, use, inspection and detection, the old lifting hook is worn by a sling because of frequent use, the worn size needs to be measured, then the size of the corresponding position of a new lifting hook is inquired to calculate the wear amount, and the general lifting hook wear amount reaches 10% and is scrapped.

In general, whether the surface of the lifting hook has large defects, such as cracks, rust and the like, can be observed through naked eyes, and the most serious abrasion part of the lifting hook is the part connected with the lockset, so that the thickness of the lifting hook can be reduced after long-time use, the lifting hook is difficult to see through the naked eyes, a professional abrasion measuring device is needed, the manufacturing cost of the general abrasion measuring device is high, the maintenance cost is high, the measuring process is troublesome, professional knowledge is needed, the operation is not convenient enough, and the lifting hook is inconvenient to carry.

Disclosure of Invention

The utility model aims to provide a portable lifting hook abrasion measuring device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a portable hook wear measurement device, comprising:

the measuring box is provided with scale marks at the top end, and a groove is formed in one side, far away from the scale marks, of the measuring box;

the measuring assembly is arranged in the groove and comprises a fixed block and a movable block movably connected with the fixed block, and a pointer is fixedly arranged on one side of the movable block;

the fixed subassembly, fixed subassembly is located and measures box one side setting, fixed subassembly includes fixed plate and is located fixed plate one side movable mounting's grip block, fixed plate and grip block one side equal fixed mounting have the arc piece.

Preferably, fixed block is installed to inside one side of recess, fixed block keeps away from recess one side and has fixed gyro wheel through bearing movable mounting, fixedly connected with slide bar between fixed block and the recess inner wall, the outside movable sleeve of slide bar is equipped with the movable block, movable block and recess inner wall slip laminating, movable block keeps away from one side of recess and has movable gyro wheel through bearing movable mounting, fixedly connected with spring between fixed block and the movable block, the spring is located the slide bar outside setting.

Preferably, the spout has been seted up to measurement box one side, spout and the inside intercommunication setting of recess, the inside movable mounting of spout has the push pedal, push pedal and spout inner wall slip laminating, the push pedal is close to inside one side of recess and movable block fixed connection, movable block is close to push pedal one side fixed mounting has the pointer, the pointer side is U-shaped structure, the pointer is kept away from movable block one end and is passed the spout and point to the scale mark.

Preferably, the edge of the fixed roller close to the movable roller corresponds to the initial value of the scale mark, and the edge of the movable roller close to the fixed roller corresponds to the center point of the pointer.

Preferably, the measuring box is kept away from spout one side fixed mounting and has the fixed plate, fixed plate one side is through bearing movable mounting has the threaded rod, the threaded rod outside is installed the grip block through the screw thread spin, fixed plate is kept away from grip block one side movable mounting and is had the knob, the knob is connected with the axle transmission of threaded rod, the equal fixed mounting in one side in opposite directions of grip block and fixed plate has the arc piece.

Preferably, one side of the fixed plate, which is close to the threaded rod, is fixedly provided with a limiting rod, one end, which is far away from the fixed plate, of the limiting rod penetrates through the clamping plate and is fixedly provided with a limiting block, the outer side of the limiting rod is sleeved with the clamping plate through the movable sleeve with the opening, and the clamping plate is in sliding fit with the outer wall of the limiting rod.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The utility model sets up the movable block that can move in the measuring box, only need to laminate the fixed roller with the lateral wall of the lifting hook during measurement, then laminate the movable roller with the inner sidewall of the lifting hook, through the movable block of spring pulling, make the movable roller laminate on the inner wall of the lifting hook tightly, read the numerical value that the pointer points to the scale mark and record, and compare the numerical value with numerical value of the same position of new lifting hook, and calculate the wear level, can promote the measuring box to slide in the inner and outer wall of the lifting hook at the same time, used for measuring the thickness of different positions, look over the change of the pointer in the scale mark can be visual to see the wear condition of different positions of the lifting hook, the device is small and exquisite, it is convenient and intuitive to measure, easy to operate, easy to carry.

(2) According to the utility model, the threaded rod is arranged to drive the clamping plate to be close to the fixed plate, the measuring box is fixed when the measuring box measures a certain position, recording comparison data is conveniently carried out, inaccurate data calculation is prevented from being caused by sliding of the measuring box, and the arc-shaped blocks are arranged on the clamping plate and one surface of the fixed plate, which is in contact with the lifting hook, so that the clamping effect is more stable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is a schematic view of the measurement box of the present utility model with its interior broken away;

FIG. 4 is a schematic view of a connection structure between a fixing plate and a clamping plate according to the present utility model;

fig. 5 is a schematic view of the structure of the measuring box of the present utility model when measuring on a hook.

In the figure: 1. a measuring box; 11. scale marks; 12. a groove; 2. a measurement assembly; 21. a fixed block; 22. a fixed roller; 23. a slide bar; 24. a movable block; 25. a movable roller; 26. a spring; 27. a chute; 28. a push plate; 29. a pointer; 3. a fixing assembly; 31. a fixing plate; 32. a threaded rod; 33. a clamping plate; 34. a knob; 35. an arc-shaped block; 36. a limit rod; 37. and a limiting block.

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.

Embodiment one:

referring to fig. 1-3 and 5, a portable hook wear measuring device includes:

the measuring box 1, the top end of the measuring box 1 is provided with a scale mark 11, and one side of the measuring box 1 far away from the scale mark 11 is provided with a groove 12;

the measuring assembly 2 is arranged in the groove 12, the measuring assembly 2 comprises a fixed block 21 and a movable block 24 movably connected with the fixed block 21, and a pointer 29 is fixedly arranged on one side of the movable block 24;

the fixed subassembly 3, fixed subassembly 3 are located and measure 1 one side setting of box, and fixed subassembly 3 includes fixed plate 31 and is located fixed plate 31 one side movable mounting's grip block 33, and fixed plate 31 and grip block 33 one side are all fixed mounting have arc piece 35.

Specifically, fixed block 21 is fixed on one side inside recess 12, fixed block 21 is kept away from recess 12 one side and is equipped with fixed gyro wheel 22 through bearing movable mounting, fixedly connected with slide bar 23 between fixed block 21 and the recess 12 inner wall, the outside movable sleeve of slide bar 23 is equipped with movable block 24, movable block 24 and recess 12 inner wall slip laminating, movable block 24 is kept away from recess 12 one side and is equipped with movable gyro wheel 25 through bearing movable mounting, fixedly connected with spring 26 between fixed block 21 and the movable block 24, spring 26 is located the slide bar 23 outside setting.

From the above, it can be seen that setting up fixed gyro wheel 22 and movable gyro wheel 25 and can moving measurement box 1 along the inside and outside wall of lifting hook when measuring, be convenient for look over the change condition of lifting hook each position thickness, the precision of scale mark 11 is 0.02mm, be convenient for can more accurate measurement to go out the thickness variation value of lifting hook, set up spring 26 and can pull movable block 24 and make movable gyro wheel 25 can tightly paste the inner wall at the lifting hook, the in-process of measuring box 1 is being pushed, movable gyro wheel 25 also can paste the lifting hook inner wall always, cooperation pointer 29 can the audio-visual instruction change of seeing pointer 29 in the different positions of lifting hook, thickness and wearing and tearing focus position of different positions of lifting hook can be accurately seen according to the change condition of pointer 29 in scale mark 11 department, slide bar 23 can guarantee that movable block 24 can not break away from the inside of recess 12.

Specifically, the spout 27 has been seted up to measurement box 1 one side, spout 27 and the inside intercommunication setting of recess 12, the inside movable mounting of spout 27 has push pedal 28, push pedal 28 and the laminating of spout 27 inner wall slip, push pedal 28 is close to the inside one side of recess 12 and movable block 24 fixed connection, movable block 24 is close to push pedal 28 one side fixed mounting has pointer 29, the pointer 29 side is U-shaped structure, pointer 29 keeps away from movable block 24 one end and passes spout 27 and directional scale mark 11, fixed roller 22 is close to the edge of movable roller 25 and corresponds the setting with the initial value of scale mark 11, the movable roller 25 is close to the edge of fixed roller 22 and corresponds the setting with the central point of pointer 29.

From the above, the push plate 28 is arranged to push the movable block 24 through the push plate 28 on the outer side, the movable block 24 can be pushed away from the fixed block 21 before the measuring box 1 is erected on the lifting hook, the measuring box 1 is conveniently erected on the lifting hook, the push plate 28 is loosened, the movable block 24 can be tightly attached to the inner wall of the lifting hook under the action of the spring 26, the thickness of a certain position of the lifting hook can be determined by checking the distance between the fixed roller 22 and the movable roller 25, in particular use, the push plate 28 is pushed firstly to enable the movable block 24 to slide on the outer side of the sliding rod 23 and away from the fixed block 21, the spring 26 can be stretched, then the measuring box 1 is placed on the lifting hook, the fixed roller 22 is attached to the outer side wall of the lifting hook, the push plate 28 is loosened again, then the movable block 24 is close to the inner wall of the lifting hook under the action of the spring 26, at the moment, the movable roller 25 is attached to the inner wall of the lifting hook, the indicated position of the lifting hook can be checked, the thickness of the new lifting hook at the same position is checked, the thickness difference of the lifting hook is calculated, the abrasion loss is calculated, the outer side of the lifting hook can be pushed, the measuring box 1 can slide on the outer side of the lifting hook is observed, the change of the lifting hook, the position of the lifting hook is observed, the thickness of the lifting hook is different positions, the abrasion loss and the positions are calculated, and the abrasion loss is recorded.

Embodiment two:

referring to fig. 2 and 4, a fixed plate 31 is fixedly installed on a side of the measuring box 1 away from the chute 27, a threaded rod 32 is movably installed on one side of the fixed plate 31 through a bearing, a clamping plate 33 is installed on the outer side of the threaded rod 32 through threaded screwing, a knob 34 is movably installed on one side of the fixed plate 31 away from the clamping plate 33, the knob 34 is in transmission connection with a shaft of the threaded rod 32, and an arc-shaped block 35 is fixedly installed on one side of the clamping plate 33 opposite to the fixed plate 31.

Specifically, a stop lever 36 is fixedly installed on one side, close to the threaded rod 32, of the fixing plate 31, one end, far away from the fixing plate 31, of the stop lever 36 penetrates through the clamping plate 33 and is fixedly provided with a stop block 37, the outer side of the stop lever 36 is movably sleeved in the clamping plate 33 through a hole, and the clamping plate 33 is in sliding fit with the outer wall of the stop lever 36.

From the above, the threaded rod 32 can rotate to drive the clamping plate 33 to slide along the outer side of the limiting rod 36, the limiting rod 36 can limit the clamping plate 33, the clamping plate 33 can be prevented from being deviated from the position in the moving process, meanwhile, the limiting block 37 can prevent the clamping plate 33 from separating from the limiting rod 36, the knob 34 can adjust the threaded rod 32 on the outer side of the fixed plate 31, the arc-shaped block 35 is arranged on the surface, in contact with the clamping plate 33, of the fixed plate 31 and the lifting hook, so that the clamping effect is more stable, in particular use, the knob 34 is rotated before the measuring box 1 is erected on the lifting hook, the threaded rod 32 is driven to rotate, at the moment, the clamping plate 33 can be far away from the fixed plate 31 until the distance between the clamping plate 33 and the fixed plate 31 is larger than the thickness of the lifting hook, then the measuring box 1 is erected on the lifting hook, when recording calculation is needed to be carried out on one position of the lifting hook, the knob 34 is adjusted again, the threaded rod 32 is driven to be close to the fixed plate 31, the inner side wall and the outer side wall of the lifting hook are made to be close to the arc-shaped block 35, the sliding condition cannot easily occur, and the recording is not easy to conveniently carried out.

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

1. A portable hook wear measurement device, comprising:

the measuring box (1), the top of the measuring box (1) is provided with a scale mark (11), and one side of the measuring box (1) far away from the scale mark (11) is provided with a groove (12);

the measuring assembly (2) is arranged in the groove (12), the measuring assembly (2) comprises a fixed block (21) and a movable block (24) movably connected with the fixed block (21), and a pointer (29) is fixedly arranged on one side of the movable block (24);

the fixing assembly (3), the fixing assembly (3) is located and measures box (1) one side setting, the fixing assembly (3) is including fixed plate (31) and be located fixed plate (31) one side movable mounting's grip block (33), fixed plate (31) and grip block (33) one side all fixed mounting have arc piece (35).

2. The portable lifting hook abrasion measuring device according to claim 1, wherein a fixed block (21) is fixedly arranged on one side inside the groove (12), a fixed roller (22) is movably arranged on one side, far away from the groove (12), of the fixed block (21) through a bearing, a sliding rod (23) is fixedly connected between the fixed block (21) and the inner wall of the groove (12), a movable block (24) is movably sleeved outside the sliding rod (23), the movable block (24) is in sliding fit with the inner wall of the groove (12), a movable roller (25) is movably arranged on one side, far away from the groove (12), of the movable block (24) through a bearing, a spring (26) is fixedly connected between the fixed block (21) and the movable block (24), and the spring (26) is arranged outside the sliding rod (23).

3. The portable lifting hook abrasion measuring device according to claim 2, wherein a chute (27) is formed in one side of the measuring box (1), the chute (27) is communicated with the inside of the groove (12), a push plate (28) is movably mounted in the chute (27), the push plate (28) is in sliding fit with the inner wall of the chute (27), one side of the push plate (28) close to the inside of the groove (12) is fixedly connected with the movable block (24), a pointer (29) is fixedly mounted on one side of the movable block (24) close to the push plate (28), the side face of the pointer (29) is of a U-shaped structure, and one end, far away from the movable block (24), of the pointer (29) penetrates through the chute (27) and points to the scale marks (11).

4. A portable hook wear measuring device according to claim 3, characterized in that the edge of the fixed roller (22) near the movable roller (25) is arranged corresponding to the starting value of the graduation mark (11), and the edge of the movable roller (25) near the fixed roller (22) is arranged corresponding to the center point of the pointer (29).

5. A portable hook wear measuring device according to claim 3, characterized in that the measuring box (1) is fixedly provided with a fixed plate (31) on one side far away from the sliding groove (27), a threaded rod (32) is movably provided on one side of the fixed plate (31) through a bearing, a clamping plate (33) is rotatably provided on the outer side of the threaded rod (32) through threads, a knob (34) is movably provided on one side far away from the clamping plate (33) of the fixed plate (31), the knob (34) is connected with the shaft of the threaded rod (32) in a transmission manner, and an arc-shaped block (35) is fixedly provided on one side, opposite to the fixed plate (31), of the clamping plate (33).

6. The portable lifting hook abrasion measuring device according to claim 5, wherein a limiting rod (36) is fixedly arranged on one side, close to the threaded rod (32), of the fixing plate (31), one end, far away from the fixing plate (31), of the limiting rod (36) penetrates through a clamping plate (33) and is fixedly provided with a limiting block (37), the inside of the clamping plate (33) is movably sleeved on the outer side of the limiting rod (36) through an opening, and the clamping plate (33) is in sliding fit with the outer wall of the limiting rod (36).