CN220334573U - Portal crane with prevent structure of toppling - Google Patents
Portal crane with prevent structure of toppling Download PDFInfo
- Publication number
- CN220334573U CN220334573U CN202321874935.3U CN202321874935U CN220334573U CN 220334573 U CN220334573 U CN 220334573U CN 202321874935 U CN202321874935 U CN 202321874935U CN 220334573 U CN220334573 U CN 220334573U
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- Prior art keywords
- sleeve
- movable
- shrinkage
- mounting
- capsizing
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- 210000001503 joint Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000001739 rebound effect Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
The utility model relates to the technical field of portal cranes, in particular to a portal crane with an anti-overturning structure, which comprises a mounting frame, wherein the top of the mounting frame is fixedly provided with a mounting plate, the outer side of the mounting plate is slidably provided with a movable frame, the bottom of the movable frame is fixedly connected with a hook, the bottom of the mounting frame is rotatably provided with a movable wheel, and the storage mechanism comprises a connecting sleeve and a movable sleeve. According to the utility model, the connecting seat, the supporting plate, the shrinkage rod, the spring and the shrinkage sleeve are matched with each other, so that the movable sleeve can conveniently slide downwards along the connecting sleeve in the supporting process, the movable sleeve is fixed by the fixing knob, the two sides of the connecting seat and the limiting disc are clamped, the shrinkage rod slides along the inside of the shrinkage sleeve, the spring is extruded by the limiting block, the spring is conveniently buffered and damped by the rebound effect of the spring, the device is supported, and the overturning condition can be effectively prevented.
Description
Technical Field
The utility model relates to the technical field of portal cranes, in particular to a portal crane with an anti-overturning structure.
Background
The gantry crane is a bridge type crane with a bridge supported on a ground track through two side supporting legs, structurally comprises a portal frame, a cart running mechanism, a trolley, an electric part and the like, and is generally driven by the crane to hook an object for movement when in use, and when the object is stressed to move, a great offset force can be generated on the device under the action of inertia, so that the crane has the risk of rollover, and meanwhile, the supporting device is large in size and cannot be stored effectively, so that the gantry crane is inconvenient to use, and therefore the gantry crane with the anti-overturning structure needs to be designed.
Disclosure of Invention
The utility model aims to provide a portal crane with an anti-overturning structure, which aims to solve the problems that in the prior art, a rope is driven by a crane to hook an article for movement, when the article is stressed to move, a great offset force is generated on the device under the action of inertia, so that the risk of rollover of the crane is caused, and meanwhile, the supporting device is large in size and cannot be effectively stored, so that the portal crane is inconvenient to use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a gantry crane with anti-capsizing structure, comprising:
the device comprises a mounting frame, wherein the top of the mounting frame is fixedly provided with a mounting plate, the outer side of the mounting plate is slidably provided with a movable frame, the bottom of the movable frame is fixedly connected with a hook, and the bottom of the mounting frame is rotatably provided with a movable wheel;
the storage mechanism comprises a connecting sleeve and a movable sleeve, the connecting sleeve is fixedly arranged outside the mounting frame, the movable sleeve is sleeved outside the connecting sleeve, and the supporting mechanism is arranged outside the movable sleeve.
Preferably, the outer side of the movable sleeve is fixedly provided with a handle, and the outer side of the handle is provided with anti-skid patterns.
Preferably, the movable sleeve and the connecting sleeve are fixed through a fixed knob, and a butt joint hole matched with the fixed knob is formed in the connecting sleeve.
Preferably, the supporting mechanism comprises a connecting seat and a movable joint, the movable joint is fixedly arranged on the outer side of the movable sleeve, and the connecting seat is fixedly arranged at the bottom of the movable joint.
Preferably, the bottom of the connecting seat is fixedly provided with a shrinkage sleeve, the inside of the shrinkage sleeve is movably provided with a shrinkage rod, and the bottom of the shrinkage rod is movably provided with a movable seat.
Preferably, a rotary disc is fixedly arranged at the bottom of the movable seat, and a supporting plate is rotatably arranged at the outer side of the rotary disc.
Preferably, a limiting block is fixedly arranged at the top of the shrinkage rod in the shrinkage sleeve, and the limiting block is movably connected with the inside of the shrinkage sleeve through a spring.
Preferably, a limiting disc is fixedly arranged on the outer side of the connecting sleeve at the bottom of the movable sleeve, and clamping grooves matched with the connecting seat are formed in two sides of the limiting disc.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with connecting seat, backup pad, shrink pole, spring and shrink between the cover mutually supporting, can be convenient at the in-process of supporting with the movable sleeve down slide along the adapter sleeve, utilize fixed knob to fix, make the both sides block of connecting seat and limiting disc, slide along the inside of shrink cover through shrink pole, utilize the stopper to extrude the spring, utilize the resilience effect of spring can be convenient buffering and shock attenuation, support this device, can effectually prevent the condition that produces the toppling.
2. Through being provided with the mutually supporting between handle, adapter sleeve, fixed knob and the rotary disk, slide down along the adapter sleeve through the movable sleeve, utilize fixed knob to fix between movable sleeve and the adapter sleeve, utilize the activity can rotate the connecting seat, make shrink sleeve can vertically place downwards, simultaneously through the rotary disk can be convenient with backup pad adjustment rotation direction, accomodate that can be convenient, make when using can be more convenient, convenient operation is swift.
Drawings
FIG. 1 is a schematic view of an external perspective structure of the present utility model;
FIG. 2 is a schematic view of a partial perspective structure of a movable sleeve according to the present utility model;
FIG. 3 is a schematic view of a partial perspective view of the shrink sleeve of the present utility model;
fig. 4 is a schematic view of the internal structure of the shrink sleeve according to the present utility model.
In the figure: 1. a mounting frame; 101. a mounting plate; 102. a moving rack; 103. a hook; 104. a moving wheel; 2. a storage mechanism; 201. connecting sleeves; 202. a movable sleeve; 203. a grip; 204. fixing a knob; 205. a limiting disc; 3. a support mechanism; 301. a connecting seat; 302. a movable joint; 303. a shrink sleeve; 304. a retracting lever; 305. a movable seat; 306. a rotating disc; 307. a support plate; 308. a limiting block; 309. and (3) a spring.
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.
Example 1
Referring to fig. 1-4, an embodiment of the present utility model is provided: a gantry crane with anti-capsizing structure, comprising:
the device comprises a mounting frame 1, wherein a mounting plate 101 is fixedly arranged at the top of the mounting frame 1, a movable frame 102 is slidably arranged at the outer side of the mounting plate 101, a hook 103 is fixedly connected to the bottom of the movable frame 102, and a movable wheel 104 is rotatably arranged at the bottom of the mounting frame 1;
the storage mechanism 2 comprises a connecting sleeve 201 and a movable sleeve 202, the connecting sleeve 201 is fixedly arranged outside the storage rack 1, the movable sleeve 202 is sleeved outside the connecting sleeve 201, and the supporting mechanism 3 is arranged outside the movable sleeve 202. The fixing knob 204 is used for fixing, the connecting seat 301 is clamped with two sides of the limiting disc 205, the limiting rod 304 slides along the inside of the shrinkage sleeve 303, the limiting block 308 is used for extruding the spring 309, the spring 309 is used for conveniently buffering and damping, the device is supported, and the overturning can be effectively prevented.
Further, a grip 203 is fixedly installed on the outer side of the movable sleeve 202, and anti-slip patterns are formed on the outer side of the grip 203. The movable sleeve 202 can slide downwards along the connecting sleeve 201 by utilizing the shrinkage sleeve 303, the movable sleeve 202 and the connecting sleeve 201 are fixed by utilizing the fixed knob 204, the connecting seat 301 can be rotated by utilizing the movable joint 302, the shrinkage sleeve 303 can be vertically placed downwards, and the installation and the storage can be convenient.
Example two
Compared with the first embodiment, referring to fig. 3, the gantry crane with the anti-overturning structure provided by the utility model has the advantages that the movable sleeve 202 and the connecting sleeve 201 are fixed through the fixed knob 204, and the connecting sleeve 201 is provided with the butt joint hole matched with the fixed knob 204. The fixing knob 204 is used for fixing, the connecting seat 301 is clamped with two sides of the limiting disc 205, the shrinkage rod 304 slides along the inside of the shrinkage sleeve 303, the limiting block 308 is used for extruding the spring 309, and the spring 309 is used for conveniently buffering and damping.
Further, the supporting mechanism 3 includes a connecting seat 301 and a movable joint 302, the movable joint 302 is fixedly installed on the outer side of the movable sleeve 202, and the connecting seat 301 is fixedly installed at the bottom of the movable joint 302. The connecting seat 301 and the two sides of the limiting disc 205 are clamped, the shrinkage rod 304 slides along the inside of the shrinkage sleeve 303, the limiting block 308 is utilized to extrude the spring 309, the spring 309 is utilized to conveniently buffer and absorb shock, the device is supported, and the overturning can be effectively prevented.
Further, the bottom of the connecting seat 301 is fixedly provided with a shrinkage sleeve 303, the inside of the shrinkage sleeve 303 is movably provided with a shrinkage rod 304, and the bottom of the shrinkage rod 304 is movably provided with a movable seat 305. The contraction rod 304 slides along the inside of the contraction sleeve 303, the limiting block 308 is used for extruding the spring 309, and the spring 309 can be conveniently buffered and damped by the rebound effect of the spring 309, so that the device is supported.
Example III
In comparison with the first embodiment, referring to fig. 3 and 4, a rotary disk 306 is fixedly mounted at the bottom of the movable seat 305, and a supporting plate 307 is rotatably mounted at the outer side of the rotary disk 306. The rotation direction of the support plate 307 can be adjusted conveniently by the rotating disk 306, and the support plate can be stored conveniently.
Further, a limiting block 308 is fixedly installed on the top of the shrinkage rod 304 inside the shrinkage sleeve 303, and the limiting block 308 is movably connected with the inside of the shrinkage sleeve 303 through a spring 309. The limiting block 308 is used for extruding the spring 309, and the spring 309 can be used for conveniently buffering and damping to support the device.
Further, a limiting disc 205 is fixedly installed on the outer side of the connecting sleeve 201 at the bottom of the movable sleeve 202, and clamping grooves matched with the connecting seat 301 are formed in two sides of the limiting disc 205. The movable sleeve 202 can be conveniently slid downwards along the connecting sleeve 201 in the supporting process, and is fixed by the fixing knob 204, so that the two sides of the connecting seat 301 and the limiting disc 205 are clamped.
Working principle: the movable sleeve 202 can conveniently slide downwards along the connecting sleeve 201 in the supporting process, the fixing knob 204 is used for fixing, the connecting seat 301 and two sides of the limiting disc 205 are clamped, the shrinkage rod 304 slides along the inside of the shrinkage sleeve 303, the limiting block 308 is used for extruding the spring 309, the spring 309 is used for conveniently buffering and damping, the device is supported by the rebound effect of the spring 309, the overturning can be effectively prevented, the movable sleeve 202 slides downwards along the connecting sleeve 201, the movable sleeve 202 and the connecting sleeve 201 are fixed by the fixing knob 204, the connecting seat 301 can be rotated by the movable joint 302, the shrinkage sleeve 303 can be vertically and downwards placed, meanwhile, the supporting plate 307 can be conveniently adjusted in rotating direction by the rotating disc 306, and the device can be more conveniently stored in use and is convenient and quick to operate.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. Gantry crane with anti-capsizing structure, characterized by comprising:
the device comprises a mounting frame (1), wherein a mounting plate (101) is fixedly arranged at the top of the mounting frame (1), a movable frame (102) is slidably arranged at the outer side of the mounting plate (101), a hook (103) is fixedly connected to the bottom of the movable frame (102), and a movable wheel (104) is rotatably arranged at the bottom of the mounting frame (1);
the storage mechanism (2), the storage mechanism (2) includes adapter sleeve (201) and movable sleeve (202), outside fixed mounting who drives of mounting bracket (1) has adapter sleeve (201), the outside cover of adapter sleeve (201) has movable sleeve (202), the outside of movable sleeve (202) is provided with supporting mechanism (3).
2. A gantry crane with anti-capsizing structure according to claim 1, characterized in that: the outer side of the movable sleeve (202) is fixedly provided with a grip (203), and the outer side of the grip (203) is provided with anti-skid patterns.
3. A gantry crane with anti-capsizing structure according to claim 1, characterized in that: the movable sleeve (202) is fixed with the connecting sleeve (201) through a fixed knob (204), and a butt joint hole matched with the fixed knob (204) is formed in the connecting sleeve (201).
4. A gantry crane with anti-capsizing structure according to claim 1, characterized in that: the supporting mechanism (3) comprises a connecting seat (301) and a movable joint (302), the movable joint (302) is fixedly arranged on the outer side of the movable sleeve (202), and the connecting seat (301) is fixedly arranged at the bottom of the movable joint (302).
5. A gantry crane with anti-capsizing structure according to claim 4, characterized in that: the bottom of connecting seat (301) fixed mounting has shrink cover (303), the inside movable mounting of shrink cover (303) has shrink pole (304), the bottom movable mounting of shrink pole (304) has movable seat (305).
6. A gantry crane with anti-capsizing structure according to claim 5, characterized in that: the bottom of the movable seat (305) is fixedly provided with a rotary disc (306), and the outer side of the rotary disc (306) is rotatably provided with a supporting plate (307).
7. A gantry crane with anti-capsizing structure according to claim 5, characterized in that: a limiting block (308) is fixedly arranged at the top of a shrinkage rod (304) in the shrinkage sleeve (303), and the limiting block (308) is movably connected with the inside of the shrinkage sleeve (303) through a spring (309).
8. A gantry crane with anti-capsizing structure according to claim 1, characterized in that: a limiting disc (205) is fixedly arranged on the outer side of a connecting sleeve (201) at the bottom of the movable sleeve (202), and clamping grooves matched with the connecting seat (301) are formed in two sides of the limiting disc (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874935.3U CN220334573U (en) | 2023-07-17 | 2023-07-17 | Portal crane with prevent structure of toppling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874935.3U CN220334573U (en) | 2023-07-17 | 2023-07-17 | Portal crane with prevent structure of toppling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220334573U true CN220334573U (en) | 2024-01-12 |
Family
ID=89450425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321874935.3U Active CN220334573U (en) | 2023-07-17 | 2023-07-17 | Portal crane with prevent structure of toppling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220334573U (en) |
-
2023
- 2023-07-17 CN CN202321874935.3U patent/CN220334573U/en active Active
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