CN216662255U - Limiting device for crane trolley - Google Patents
Limiting device for crane trolley Download PDFInfo
- Publication number
- CN216662255U CN216662255U CN202122467035.4U CN202122467035U CN216662255U CN 216662255 U CN216662255 U CN 216662255U CN 202122467035 U CN202122467035 U CN 202122467035U CN 216662255 U CN216662255 U CN 216662255U
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- wall
- plate
- spring
- shell
- crane trolley
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- 241000282693 Cercopithecidae Species 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a limiting device of a crane trolley, which comprises a sliding plate, wherein shells are welded at the front end and the rear end of the inner side of the sliding plate, a supporting structure is arranged in each shell, each supporting structure comprises a cross rod, a sleeve plate, a first spring, a round rod, a vertical plate and a second spring, the outer wall of each cross rod is in clearance fit with the lower part of the inner side of each shell, and the outer wall of each cross rod is fixedly connected with the lower part of the sleeve plate. This monkey stop device, two springs provide resilience force afterwards and make riser and horizontal pole elasticity, the power buffering that will receive, realize the double spring and support, prevent damage, life has been prolonged, and then make the thick plate drive the slide in the top left and right sides of crossbeam, adjust the spacing interval of monkey, can adjust according to the demand, the practicality has been improved, the cooperation support drives the brush and clears up the top outside of crossbeam, avoid not using the dust that falls for a long time, ensure that the dolly stop device normally traveles, the facilitate promotion.
Description
Technical Field
The utility model relates to the technical field of crane trolley limiting devices, in particular to a crane trolley limiting device.
Background
The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range, and the crane trolley has certain inertia after stopping and needs to be matched with a limiting device to limit the crane trolley.
Current monkey stop device bearing structure adopts single spring to support when using, and is great to the spring loss, damages easily, shortens life to spacing interval is fixed, can't adjust according to the user demand, has reduced the practicality, and the crossbeam top can fall the dust simultaneously, influences the dolly stop device and normally traveles, is not conform to modern's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a limiting device of a crane trolley, which aims to solve the problems that the existing limiting device of the crane trolley in the background technology adopts a single spring to support a supporting structure when in use, has large loss on the spring, is easy to damage and shortens the service life.
In order to achieve the purpose, the utility model provides the following technical scheme: a limiting device for a crane trolley comprises a sliding plate, wherein shells are welded at the front end and the rear end of the inner side of the sliding plate, and a supporting structure is installed inside each shell;
the supporting structure comprises a cross rod, a sleeve plate, a first spring, a round rod, a vertical plate and a second spring;
the outer wall of horizontal pole and the inboard below clearance fit of shell, the outer wall of horizontal pole and the below looks rigid coupling of lagging, the outer wall of horizontal pole cup joints with the inner wall of first spring mutually, the outside of first spring respectively with the inner wall below of shell and the outer wall looks rigid coupling of lagging, the inner wall top of lagging links to each other with the outside welding of round bar, the outer wall of round bar and the below spout slip joint of riser, the inner wall of riser rotates with the inner wall of shell and links to each other, the outside top of riser and the inboard looks rigid coupling of second spring, the outside of second spring and the inner wall top looks rigid coupling of shell. Realize two spring support, increase of service life.
Preferably, a circular plate is welded at one end of the cross rod. The cross rod plays a supporting role for the circular plate.
Preferably, the bottom of the sliding plate is connected with a cross beam in a sliding and clamping manner, and the top of the cross beam is connected with a crane trolley in a sliding and clamping manner. The slide board is forced to slide left and right through the top of the beam.
Preferably, the front side and the rear side of the sliding plate are both provided with an adjusting structure;
the adjusting structure comprises a thick plate, a screw rod, a wide plate and a handle;
the inboard of thick plate links to each other with the outer wall welding of slide, the inner wall of thick plate and the outer wall threaded connection of screw rod, the one end of screw rod rotates with the inner wall of wide plate and links to each other, the inboard of wide plate links to each other with the outer wall welding of crossbeam, the outside of screw rod links to each other with the inboard welding of handle. The spacing interval of the trolley can be adjusted.
Preferably, cleaning structures are arranged on the front side and the rear side of the outer side of the sliding plate;
the cleaning structure comprises a support, a brush and a bolt;
the inner side of the support is connected with the outer side of the sliding plate in a welding mode, the inner wall of the support is connected with the upper portion of the outer wall of the hairbrush in an inserting mode, the front side and the rear side of the support are connected with the outer wall of the bolt in a threaded mode respectively, and the inner side of the bolt is connected with the outer side of the hairbrush in a threaded mode. The outer side of the top of the cross beam is conveniently cleaned.
Compared with the prior art, the utility model has the beneficial effects that: according to the limiting device of the crane trolley, the cross rod in the supporting structure is forced to move towards the inner wall of the shell, so that the sleeve plate drives the round rod to move towards the inner side, the bottom of the vertical plate rotates towards the inner side, the first spring and the second spring are simultaneously stretched, then the two springs provide resilience force to enable the vertical plate and the cross rod to be elastic, the received force is buffered, double-spring supporting is realized, damage is prevented, and the service life is prolonged;
the handle in the adjusting structure drives the screw rod to drive, so that the thick plate drives the sliding plates to be arranged on the left side and the right side of the top of the cross beam, the limiting distance of the crane trolley is adjusted, the crane trolley can be adjusted according to requirements, and the practicability is improved;
when sliding plate outside in the clearance structure, the cooperation support drives the brush and clears up the top outside of crossbeam, avoids not using the dust that falls for a long time, ensures that monkey stop device normally traveles, facilitate promotion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection relationship between the cross bar, the strap and the first spring in FIG. 1;
FIG. 3 is a schematic view of the connection relationship between the thick plate, the screw and the wide plate in FIG. 1;
fig. 4 is a schematic view of the connection relationship between the bracket, the brush and the bolt in fig. 1.
In the figure: 1. slide plate, 2, supporting structure, 201, cross bar, 202, lagging, 203, first spring, 204, round bar, 205, riser, 206, second spring, 3, adjustment structure, 301, thick plate, 302, screw rod, 303, wide plate, 304, handle, 4, cleaning structure, 401, support, 402, brush, 403, bolt, 5, crossbeam, 6, crane trolley, 7, shell, 8, round plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a crane trolley limiting device comprises a sliding plate 1, shells 7 are welded at the front end and the rear end of the inner side of the sliding plate 1, a supporting structure 2 is installed inside the shells 7, the supporting structure 2 comprises a cross rod 201, a sleeve plate 202, a first spring 203, a round rod 204, a vertical plate 205 and a second spring 206, the outer wall of the cross rod 201 is in clearance fit with the lower portion of the inner side of the shells 7, the cross rod 201 is stressed to move left and right through the lower portion of the inner side of the shells 7, the outer wall of the cross rod 201 is fixedly connected with the lower portion of the sleeve plate 202, the outer wall of the cross rod 201 is sleeved with the inner wall of the first spring 203, the outer side of the first spring 203 is fixedly connected with the lower portion of the inner wall of the shells 7 and the outer wall of the sleeve plate 202 respectively, the cross rod 201 is stressed to move and then rebounded through the elastic force of the first spring 203, the upper portion of the inner wall of the sleeve plate 202 is welded with the outer side of the round rod 204, the outer wall of the round rod 204 is connected with the lower portion of the sliding groove of the vertical plate 205 in a sliding mode, the round rod 204 is stressed to slide up and down through the sliding groove below the vertical plate 205, the inner wall of the vertical plate 205 is rotatably connected with the inner wall of the shell 7, the top of the outer side of the vertical plate 205 is fixedly connected with the inner side of the second spring 206, the outer side of the second spring 206 is fixedly connected with the upper part of the inner wall of the shell 7, the vertical plate 205 is rebounded through the elastic force of the second spring 206 after being rotated under the stress, and the circular plate 8 is welded at one end of the cross rod 201.
The bottom of the sliding plate 1 is slidably clamped with a cross beam 5, the sliding plate 1 is stressed to slide left and right through the top of the cross beam 5, the top of the cross beam 5 is slidably clamped with a crane trolley 6, the model of the crane trolley 6 is ME40-E40, the front side and the rear side of the sliding plate 1 are respectively provided with an adjusting structure 3, each adjusting structure 3 comprises a thick plate 301, a screw 302, a wide plate 303 and a handle 304, the inner side of the thick plate 301 is welded with the outer wall of the sliding plate 1, the inner wall of the thick plate 301 is in threaded connection with the outer wall of the screw 302, one end of the screw 302 is rotationally connected with the inner wall of the wide plate 303, the screw 302 is stressed to rotate through a bearing on the inner wall of the wide plate 303, the inner side of the wide plate 303 is welded with the outer wall of the cross beam 5, the outer side of the screw 302 is welded with the inner side of the handle 304, the handle 304 is convenient for driving the screw 302 to rotate, cleaning structures 4 are respectively installed on the front side and the rear sides of the outer side of the sliding plate 1, each cleaning structure 4 comprises a support 401, a support, The inner side of the support 401 is connected with the outer side of the sliding plate 1 in a welded mode, the inner wall of the support 401 is connected with the upper portion of the outer wall of the brush 402 in an inserted mode, bristles made of the brush 402 are arranged on the front side and the rear side of the support 401 and are in threaded connection with the outer wall of the bolt 403 respectively, the inner side of the bolt 403 is in threaded connection with the outer side of the brush 402, and the bolt 403 plays a role in fixing the brush 402.
In this example, when the device is used, the handle 304 drives the screw 302 to drive, and further the thick plate 301 drives the sliding plate 1 on the left and right sides of the top of the cross beam 5, to adjust the spacing distance of the crane trolley 6, when the crane trolley 6 impacts the circular plate 8 on one side, the circular plate 8 is forced to move the cross rod 201 towards the inner wall of the housing 7, and thus the sleeve plate 202 drives the circular rod 204 to move towards the inner side, so that the bottom of the vertical plate 205 rotates towards the inner side, the first spring 203 and the second spring 206 stretch simultaneously, and then the two springs provide resilience to enable the vertical plate and the cross rod 201 to have elasticity, buffer the received force, limit the crane trolley 6, when the sliding plate 1 slides towards the outer side, the support 401 is matched to drive the brush 402 to clean the outer side of the top of the cross beam 5, to avoid long-time dust falling, ensure normal use, when the brush 402 is replaced, the bolt 403 is rotated towards the outer side, the bolt 403 is disengaged from the brush 402 and the brush 402 is then replaced by pulling it downward.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (5)
1. The utility model provides a monkey stop device, includes slide (1), its characterized in that: the front end and the rear end of the inner side of the sliding plate (1) are respectively welded with a shell (7), and a supporting structure (2) is arranged in each shell (7);
the supporting structure (2) comprises a cross bar (201), a sleeve plate (202), a first spring (203), a round bar (204), a vertical plate (205) and a second spring (206);
the outer wall of horizontal pole (201) and the inboard below clearance fit of shell (7), the outer wall of horizontal pole (201) and the below looks rigid coupling of lagging (202), the outer wall of horizontal pole (201) cup joints with the inner wall of first spring (203) mutually, the outside of first spring (203) respectively with the inner wall below of shell (7) and the outer wall looks rigid coupling of lagging (202), the inner wall top of lagging (202) links to each other with the outside welding of round bar (204), the outer wall of round bar (204) and the below spout slip joint of riser (205), the inner wall of riser (205) rotates with the inner wall of shell (7) and links to each other, the outside top of riser (205) and the inboard looks rigid coupling of second spring (206), the outside of second spring (206) and the inner wall top rigid coupling of shell (7) mutually.
2. A crane trolley spacing device as claimed in claim 1, wherein: and a circular plate (8) is welded at one end of the cross rod (201).
3. A crane trolley spacing device as claimed in claim 1, wherein: the bottom sliding clamp of slide (1) has crossbeam (5), the top sliding clamp of crossbeam (5) has monkey (6).
4. A crane trolley spacing device as claimed in claim 1, wherein: the front side and the rear side of the sliding plate (1) are provided with adjusting structures (3);
the adjusting structure (3) comprises a thick plate (301), a screw rod (302), a wide plate (303) and a handle (304);
the inner side of the thick plate (301) is connected with the outer wall of the sliding plate (1) in a welded mode, the inner wall of the thick plate (301) is connected with the outer wall of the screw rod (302) in a threaded mode, one end of the screw rod (302) is connected with the inner wall of the wide plate (303) in a rotating mode, the inner side of the wide plate (303) is connected with the outer wall of the cross beam (5) in a welded mode, and the outer side of the screw rod (302) is connected with the inner side of the handle (304) in a welded mode.
5. A crane trolley spacing device as claimed in claim 1, wherein: cleaning structures (4) are arranged on the front side and the rear side of the outer side of the sliding plate (1);
the cleaning structure (4) comprises a bracket (401), a brush (402) and a bolt (403);
the inner side of the support (401) is connected with the outer side of the sliding plate (1) in a welding mode, the inner wall of the support (401) is connected with the upper portion of the outer wall of the brush (402) in an inserting mode, the front side and the rear side of the support (401) are respectively in threaded connection with the outer wall of the bolt (403), and the inner side of the bolt (403) is in threaded connection with the outer side of the brush (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122467035.4U CN216662255U (en) | 2021-10-13 | 2021-10-13 | Limiting device for crane trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122467035.4U CN216662255U (en) | 2021-10-13 | 2021-10-13 | Limiting device for crane trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216662255U true CN216662255U (en) | 2022-06-03 |
Family
ID=81765431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122467035.4U Expired - Fee Related CN216662255U (en) | 2021-10-13 | 2021-10-13 | Limiting device for crane trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216662255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101895A (en) * | 2022-12-01 | 2023-05-12 | 中铁广州工程局集团有限公司 | Running rail fixing system for water plate girder hoisting machine in typhoon weather |
-
2021
- 2021-10-13 CN CN202122467035.4U patent/CN216662255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101895A (en) * | 2022-12-01 | 2023-05-12 | 中铁广州工程局集团有限公司 | Running rail fixing system for water plate girder hoisting machine in typhoon weather |
| CN116101895B (en) * | 2022-12-01 | 2024-06-07 | 中铁广州工程局集团有限公司 | Running rail fixing system for water plate girder hoisting machine in typhoon weather |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |