CN214372175U - Quick detection device in hoist belt pulley aperture - Google Patents
Quick detection device in hoist belt pulley aperture Download PDFInfo
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- CN214372175U CN214372175U CN202120439135.3U CN202120439135U CN214372175U CN 214372175 U CN214372175 U CN 214372175U CN 202120439135 U CN202120439135 U CN 202120439135U CN 214372175 U CN214372175 U CN 214372175U
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- belt pulley
- rod
- aperture
- lead screw
- detection device
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Abstract
The utility model discloses a quick detection device in hoist belt pulley aperture, including shell body and lead screw, the mounting groove has been seted up to the inside of shell body, the lead screw bearing is connected in the inside of mounting groove, and the outside threaded connection of lead screw has the mount pad, the articulated regulation pole that is connected with in the outside of mount pad, and the articulated carriage release lever that is connected with in outer end of adjusting the pole, the outer end welded connection of carriage release lever has the outer measuring plate, and the upside of carriage release lever is provided with the scale mark. This quick detection device in crane belt pulley aperture, adjustable stop gear that connecting rod, spring, extension rod, spacing groove, dead lever and limiting plate are constituteed distributes and installs in the fixing base that the symmetry set up, adjusts adjustable stop gear's position, carries on spacingly to detection device to guarantee the central point of shell body and the central point coincidence of belt pulley, be convenient for follow-up carry out the fast operation to detection device, improve the convenience that the device used.
Description
Technical Field
The utility model relates to a relevant technical field of hoist belt pulley specifically is a hoist belt pulley aperture short-term test device.
Background
The hoist is a mechanical equipment of cargo handling, can accomplish and get material, the migration, flow such as uninstallation, wide application in places such as harbour, pier, shipyard, power station building site, the hoist is one of them machinery of wide application range, the quantity is the most, one of the main part of hoist operation is just the hoist belt pulley, utilize the belt pulley to realize the vertical lifting and the horizontal migration of hoist handling mechanism, add man-hour to the belt pulley, in order to guarantee that pivot class part and belt pulley aperture can the adaptation installation, need detect the belt pulley aperture, detect the adaptation scope in belt pulley aperture.
However, the existing belt pulley aperture detection device generally directly uses a micrometer, has large inner diameter measurement error of the belt pulley aperture and low accuracy, is not suitable for detection of the belt pulley aperture, and cannot conveniently and rapidly detect the belt pulley aperture.
Therefore, we propose a device for rapidly detecting the aperture of a pulley of a crane so as to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick detection device in hoist belt pulley aperture to solve the general micrometer that directly uses of current belt pulley aperture detection device on the existing market that above-mentioned background art provided, it is great to the internal diameter measurement error in belt pulley aperture, and the accuracy is lower, is not suitable for the detection in belt pulley aperture, the problem of carrying out the short-term test to the belt pulley aperture that can not be convenient.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick detection device in hoist belt pulley aperture, includes shell body and lead screw, the mounting groove has been seted up to the inside of shell body, the lead screw bearing is connected in the inside of mounting groove, and the outside threaded connection of lead screw has the mount pad, the articulated regulation pole that is connected with in the outside of mount pad, and the articulated carriage release lever that is connected with in outer end of adjusting the pole, the outer end welded connection of carriage release lever has outer measuring plate, and the upside of carriage release lever is provided with the scale mark, the upside fixed mounting of shell body has the fixing base, and the inside of shell body has seted up the spout, the inside laminating of spout is provided with the slide bar, and slide bar welded connection both sides around outer measuring plate.
Preferably, the adjusting rods are symmetrically arranged on the outer side of the mounting seat, and the main sections of the adjusting rods are distributed in an inclined manner.
Preferably, the movable rod is connected with the outer shell in a sliding mode, and the movable rod and the adjusting rod are located in the same vertical plane.
Preferably, the section of bowing of outer measuring plate is the arc structure, and the horizontal central line of outer measuring plate and the horizontal central line of shell body are located same vertical plane to outer measuring plate is sliding connection through the slide bar and the shell body that inboard symmetry set up, and the length of slide bar is greater than the length of adjusting lever simultaneously.
Preferably, the inside of fixing base is provided with the connecting rod, and the front side welded connection of connecting rod has the extension rod to the extension rod runs through in the inboard of spacing groove, and the front side at the fixing base is seted up to the spacing groove simultaneously, the dead lever is installed to the outer end of connecting rod, and the lower extreme welded connection of dead lever has the limiting plate, and relative 2 shortest distances between the fixing base that set up are greater than the below external diameter of lead screw.
Preferably, the connecting rod and the fixing seat form an elastic structure through a spring, and a main view surface between the connecting rod and the fixing rod forms an inverted L-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the device for quickly detecting the aperture of the belt pulley of the crane,
(1) the adjustable limiting mechanisms consisting of the connecting rods, the springs, the extension rods, the limiting grooves, the fixing rods and the limiting plates are distributed and installed in the symmetrically-arranged fixing seats, the positions of the adjustable limiting mechanisms are adjusted, the adjustable limiting structures are tightly attached to the outer side wall of the belt pulley while the outer shell is inserted into the aperture of the belt pulley, the detection device is limited, the central part of the outer shell is enabled to be overlapped with the central part of the belt pulley, the detection device can be conveniently and rapidly operated subsequently, and the use convenience of the device is improved;
(2) the vertical removal of the steerable mount pad of rotation lead screw, the cooperation is adjusted the use of the link gear that pole and carriage release lever are constituteed, can adjust the position of externally measuring the board, and the scale mark that the carriage release lever top set up is used in the cooperation, and the external displacement who measures the board that can be accurate measures, and accurate and quick size to the belt pulley aperture detects, compares and utilizes the micrometer to measure in artifical observation alignment position, and precision and operation convenience are higher.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic view of the shell of the present invention;
fig. 4 is a schematic top view of the outer casing in the expanded state of the present invention;
FIG. 5 is a schematic view of the fixing base of the present invention;
fig. 6 is a schematic top view of the present invention.
In the figure: 1. an outer housing; 2. a screw rod; 3. a mounting seat; 4. adjusting a rod; 5. a travel bar; 6. an outer measurement plate; 7. a fixed seat; 8. a connecting rod; 9. a spring; 10. an extension rod; 11. a limiting groove; 12. fixing the rod; 13. a limiting plate; 14. mounting grooves; 15. a chute; 16. a slide bar; 17. scale lines are marked.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a quick detection device for the aperture of a belt pulley of a crane comprises an outer shell 1, a screw rod 2, a mounting seat 3, an adjusting rod 4, a moving rod 5, an outer measuring plate 6, a fixed seat 7, a connecting rod 8, a spring 9, an extension rod 10, a limiting groove 11, a fixed rod 12, a limiting plate 13, a mounting groove 14, a sliding groove 15, a sliding rod 16 and a scale mark 17, wherein the mounting groove 14 is formed in the outer shell 1, the screw rod 2 is in bearing connection with the inside of the mounting groove 14, the mounting seat 3 is in threaded connection with the outer side of the screw rod 2, the adjusting rod 4 is in hinged connection with the outer side of the mounting seat 3, the moving rod 5 is in hinged connection with the outer end of the adjusting rod 4, the outer end of the moving rod 5 is in welded connection with the outer measuring plate 6, the scale mark 17 is arranged on the upper side of the moving rod 5, the fixed seat 7 is arranged on the upper side of the outer shell 1, the sliding groove 15 is formed in the inner part of the outer shell 1, the sliding rod 16 is attached to the sliding groove 15, and the sliding rods 16 are welded and connected at the front side and the rear side of the outer measuring plate 6.
In the embodiment, the adjusting rods 4 are symmetrically arranged on the outer side of the mounting base 3, and the main sections of the adjusting rods 4 are distributed in an inclined shape, so that the adjusting rods 4 can be pushed to rotate and move by utilizing the vertical movement of the mounting base 3, and the movement direction of the mounting base 3 is limited by utilizing the adjusting rods 4, thereby avoiding the rotation phenomenon of the mounting base 3;
the moving rod 5 is connected with the outer shell 1 in a sliding mode, the moving rod 5 and the adjusting rod 4 are located in the same vertical plane, the moving rod 5 is guaranteed to move in the horizontal direction through the design, and the adjusting rod 4 is used for driving the moving rod 5;
the depression section of the outer measuring plate 6 is of an arc-shaped structure, the transverse center line of the outer measuring plate 6 and the transverse center line of the outer shell 1 are located in the same vertical plane, the outer measuring plate 6 is in sliding connection with the outer shell 1 through sliding rods 16 symmetrically arranged on the inner side, meanwhile, the length of each sliding rod 16 is larger than that of each adjusting rod 4, the design can utilize the outer diameter of the outer measuring plate 6 and the moving distance of the outer measuring plate 6 to carry out rapid measurement on the inner diameter of the belt pulley, and the sliding rods 16 are utilized to provide horizontal position supporting force for the outer measuring plate 6;
the connecting rod 8 is arranged inside the fixing seat 7, the front side of the connecting rod 8 is connected with the extension rod 10 in a welding mode, the extension rod 10 penetrates through the inner side of the limiting groove 11, meanwhile, the limiting groove 11 is formed in the front side of the fixing seat 7, the outer end of the connecting rod 8 is provided with the fixing rod 12, the lower end of the fixing rod 12 is connected with the limiting plate 13 in a welding mode, the shortest distance between the 2 oppositely-arranged fixing seats 7 is larger than the outer diameter of the lower portion of the screw rod 2, smooth rotation of the screw rod 2 can be guaranteed through the design, and the adjustable limiting mechanisms can be conveniently installed in a distributed mode through the fixing seats 7;
connecting rod 8 passes through spring 9 and fixing base 7 constitution elastic construction, and the main face of looking between connecting rod 8 and dead lever 12 constitutes "L" shape structure of falling, and this design can be nimble adjust the position of connecting rod 8 to realize the regulation of stop gear position with adjustable, realize locking and unblock.
The working principle is as follows: when the device for rapidly detecting the aperture of the belt pulley of the crane is used, firstly, a user firstly carries the whole device shown in fig. 2 into a working area, when the aperture of the belt pulley needs to be detected, the extension rod 10 can be respectively stirred leftwards and rightwards, as shown by combining fig. 1 and fig. 5, the extension rod 10 stably slides in the limiting groove 11 and drives the connecting rod 8 connected with the end part to move, the connecting rod 8 extrudes the spring 9, so that the spring 9 starts to accumulate force, meanwhile, the connecting rod 8 drives the fixing rod 12 to control the limiting plate 13 to move, the distance between the limiting plates 13 is increased, then, the outer shell 1 is inserted into the aperture of the belt pulley and is inserted to a proper depth, the stirring of the extension rod 10 can be loosened, the spring 9 drives the connecting rod 8 to reset and move, so that the fixing rod 12 and the limiting plate 13 are controlled to reset and move, the distance between the limiting plates 13 is shortened, and the limiting plates 13 are tightly attached to the outer side surface of the belt pulley, the whole device is limited on a belt pulley;
the longest distance between 2 outer measuring plates 6 which are oppositely arranged is a definite number, the screw rod 2 is rotated, the screw rod 2 controls the mounting seat 3 which is in threaded connection with the outer side to move downwards, the mounting seat 3 drives the adjusting rod 4 which is in hinged connection with the outer side to move and rotate, thereby controlling the moving rod 5 which is in hinged connection with the outer end of the adjusting rod 4 to move, and further controlling the outer measuring plates 6 which are connected with the end parts of the moving rod 5 to move until the outer measuring plates 6 are attached to the inner side wall of the belt pulley, the rotation of the screw rod 2 is stopped, at the moment, the moving distance of the outer measuring plates 6 is obtained through the scale mark 17 which is arranged on the upper side of the moving rod 5, the sum of the moving distance of the 2 outer measuring plates 6 and the longest distance between the 2 outer measuring plates 6 which are oppositely arranged originally is the size of the inner diameter of the belt pulley, the detection of the inner diameter of the belt pulley is rapidly completed, after the detection is completed, the screw rod 2 only needs to rotate reversely, and the mounting seat 3 is controlled to move upwards, the use of the adjusting rod 4 and the moving rod 5 is matched to drive the outer measuring plate 6 to move and reset, according to the steps, the distance between the limiting plates 13 is increased, the limiting between the detecting device and the belt pulley is removed, the detecting device is taken out, and the detecting device can be circularly used.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a quick detection device in hoist belt pulley aperture, includes shell body (1) and lead screw (2), its characterized in that: mounting groove (14) have been seted up to the inside of shell body (1), lead screw (2) bearing connection is in the inside of mounting groove (14), and the outside threaded connection of lead screw (2) has mount pad (3), the articulated regulation pole (4) that is connected with in the outside of mount pad (3), and the articulated carriage release lever (5) that is connected with in the outer end of adjusting pole (4), the outer end welded connection of carriage release lever (5) has outer measuring plate (6), and the upside of carriage release lever (5) is provided with scale mark (17), the upside fixed mounting of shell body (1) has fixing base (7), and the inside of shell body (1) has seted up spout (15), the inside laminating of spout (15) is provided with slide bar (16), and slide bar (16) welded connection is in the outer front and back both sides of measuring plate (6).
2. The device for rapidly detecting the aperture of the crane belt pulley as claimed in claim 1, wherein: adjusting rods (4) are symmetrically arranged on the outer side of the mounting base (3), and the main sections of the adjusting rods (4) are distributed in an inclined manner.
3. The device for rapidly detecting the aperture of the crane belt pulley as claimed in claim 1, wherein: the moving rod (5) is connected with the outer shell (1) in a sliding mode, and the moving rod (5) and the adjusting rod (4) are located on the same vertical plane.
4. The device for rapidly detecting the aperture of the crane belt pulley as claimed in claim 1, wherein: the depression section of the outer measuring plate (6) is of an arc-shaped structure, the transverse center line of the outer measuring plate (6) and the transverse center line of the outer shell (1) are located in the same vertical plane, the outer measuring plate (6) is in sliding connection with the outer shell (1) through sliding rods (16) symmetrically arranged on the inner side, and meanwhile the length of each sliding rod (16) is larger than that of each adjusting rod (4).
5. The device for rapidly detecting the aperture of the crane belt pulley as claimed in claim 1, wherein: the inside of fixing base (7) is provided with connecting rod (8), and the front side welded connection of connecting rod (8) has extension rod (10) to extension rod (10) run through in the inboard of spacing groove (11), and the front side at fixing base (7) is seted up in spacing groove (11) simultaneously, dead lever (12) are installed to the outer end of connecting rod (8), and the lower extreme welded connection of dead lever (12) has limiting plate (13), and the shortest distance between 2 fixing base (7) of relative setting is greater than the below external diameter of lead screw (2).
6. The device for rapidly detecting the aperture of the crane belt pulley as claimed in claim 5, wherein: the connecting rod (8) and the fixing seat (7) form an elastic structure through the spring (9), and a main view surface between the connecting rod (8) and the fixing rod (12) forms an inverted L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439135.3U CN214372175U (en) | 2021-03-01 | 2021-03-01 | Quick detection device in hoist belt pulley aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439135.3U CN214372175U (en) | 2021-03-01 | 2021-03-01 | Quick detection device in hoist belt pulley aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214372175U true CN214372175U (en) | 2021-10-08 |
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ID=77967682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120439135.3U Active CN214372175U (en) | 2021-03-01 | 2021-03-01 | Quick detection device in hoist belt pulley aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214372175U (en) |
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2021
- 2021-03-01 CN CN202120439135.3U patent/CN214372175U/en active Active
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