CN210480603U - Hoisting machinery lifting hook buffering fixing device - Google Patents
Hoisting machinery lifting hook buffering fixing device Download PDFInfo
- Publication number
- CN210480603U CN210480603U CN201921456240.7U CN201921456240U CN210480603U CN 210480603 U CN210480603 U CN 210480603U CN 201921456240 U CN201921456240 U CN 201921456240U CN 210480603 U CN210480603 U CN 210480603U
- Authority
- CN
- China
- Prior art keywords
- lifting hook
- compression spring
- fixing device
- connecting seat
- hoisting machinery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003139 buffering effect Effects 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a hoisting machinery lifting hook buffering fixing device, the connecting seat comprises a connecting seat, the below both ends of connecting seat are equipped with the connecting plate, the connecting plate rotates through pivot and connecting seat and links to each other, two the central point of connecting plate position below rigid coupling has the support, the inside rotation of support is connected with the lifting hook. This hoisting machinery lifting hook buffering fixing device, install the connecting rod through the top of pivot, and extrude first compression spring when the connecting rod removes, effectual convenient in reducing rocking of lifting hook, play the buffering effect, simultaneously through set up second compression spring cooperation running roller card on the lifting hook and advance inside the draw-in groove, effectually fix automatic pivoted lifting hook, it causes danger to drop when avoiding removing the article, and rotate the elasticity that the swivel can adjust second compression spring, increase the result of use of lifting hook, and great user demand who satisfies.
Description
Technical Field
The utility model relates to a hoisting machinery lifting hook technical field specifically is a hoisting machinery lifting hook buffering fixing device.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a gantry crane, a crane, and a hoisting machine used in bridge construction engineering. Light and small-sized hoisting equipment such as: jacks, pneumatic hoists, electric hoists, balance hoists (also known as balance hoists), winches and the like, and bridge-type hoisting machinery such as beam cranes and the like. Boom-type cranes such as fixed slewing cranes, tower cranes, truck cranes, tyre cranes, crawler cranes, etc. Cable hoist is like lift etc. and this hoisting machinery's lifting hook rocks when using greatly for the article that hangs, and can't cushion the lifting hook, appears the article easily and drops, causes danger, also can't carry out certain fixed to the lifting hook in addition, reduces crane lifting hook's practicality, and can't reach user's user demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hoisting machinery lifting hook buffering fixing device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoisting machinery lifting hook buffering fixing device, includes the connecting seat, the below both ends of connecting seat are equipped with the connecting plate, the connecting plate rotates with the connecting seat through the pivot and links to each other, two the central point below rigid coupling of connecting plate has the support, the inside rotation of support is connected with the lifting hook, the rigid coupling is moved in the top of lifting hook has the fixture block.
Preferably, the bottom of connecting seat is opened there is the spout, the inside sliding connection of spout has the connecting rod, the connecting rod links to each other with the pivot is fixed, the outer wall top both ends symmetry rigid coupling of connecting rod has buffer.
Preferably, buffer includes ejector pin and hollow section of thick bamboo, hollow section of thick bamboo links to each other with the inner wall of connecting seat is fixed, the ejector pin links to each other with the connecting rod is fixed, ejector pin and hollow section of thick bamboo slip joint, the inner wall right side rigid coupling of ejector pin has first compression spring, first compression spring is adjacent with the inner chamber of hollow section of thick bamboo.
Preferably, a rotating ring is connected to the lower portion of the outer wall of the lifting hook in a threaded mode, a second compression spring is arranged above the rotating ring, and the second compression spring is sleeved on the upper portion of the outer wall of the lifting hook.
Preferably, the outer wall of support is pushed up and is opened flutedly, the inside joint of recess has the running roller, the running roller is fixed continuous with the fixture block.
Compared with the prior art, the beneficial effects of the utility model are that: this hoisting machinery lifting hook buffering fixing device, install the connecting rod through the top of pivot, and extrude first compression spring when the connecting rod removes, effectual convenient in reducing rocking of lifting hook, play the buffering effect, simultaneously through set up second compression spring cooperation running roller card on the lifting hook and advance inside the draw-in groove, effectually fix automatic pivoted lifting hook, it causes danger to drop when avoiding removing the article, and rotate the elasticity that the swivel can adjust second compression spring, increase the result of use of lifting hook, and great user demand who satisfies.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the connecting seat of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the buffering device of FIG. 2 according to the present invention;
fig. 4 is a schematic view of the connection structure between the hook and the support in fig. 1 according to the present invention.
In the figure: 1. connecting seat, 2, pivot, 3, support, 4, connecting plate, 5, lifting hook, 6, spout, 7, connecting rod, 8, buffer, 801, ejector pin, 802, hollow section of thick bamboo, 803, first compression spring, 9, recess, 10, fixture block, 11, running roller, 12, swivel, 13, second compression spring.
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. 1-4, the present invention provides a technical solution: a hoisting machinery lifting hook buffering fixing device comprises a connecting seat 1, connecting plates 4 are arranged at two ends below the connecting seat 1, the connecting plates 4 are rotatably connected with the connecting seat 1 through rotating shafts 2, the connecting plates 4 are used for moving on the connecting seat 1 back and forth through the rotating shafts 2, a support 3 is fixedly connected below the central positions of the two connecting plates 4, the support 3 is used for being fixed below the inner walls of the two connecting plates 4, a lifting hook 5 is rotatably connected inside the support 3, the lifting hook 5 is used for hanging an object and driving the object to move, and a clamping block 10 is fixedly connected to the lifting hook 5 in an ejecting manner;
the bottom end of the connecting seat 1 is provided with a chute 6, the chute 6 is used for enabling the connecting rod 7 to move inside, the connecting rod 7 points to the inner cavity of the connecting seat 1, the inside of the chute 6 is connected with the connecting rod 7 in a sliding mode, the connecting rod 7 is fixedly connected with the rotating shaft 2, two ends of the upper portion of the outer wall of the connecting rod 7 are symmetrically and fixedly connected with buffering devices 8, and the buffering devices 8 are used for buffering when the lifting hook 5 moves;
the buffer device 8 comprises a top rod 801 and a hollow cylinder 803, the hollow cylinder 803 is fixedly connected with the inner wall of the connecting seat 1, the top rod 801 is fixedly connected with the connecting rod 7, the top rod 801 is used for moving in the hollow cylinder 803 and extruding a first compression spring 802, the top rod 801 is in sliding clamping connection with the hollow cylinder 803, the right side of the inner wall of the top rod 801 is fixedly connected with the first compression spring 802, the elastic coefficient of the first compression spring 802 is 10-100N/CM, and the first compression spring 802 is adjacent to the inner cavity of the hollow cylinder 803;
a rotating ring 12 is connected to the lower portion of the outer wall of the lifting hook 5 in a threaded mode, the rotating ring 12 is used for rotating on the outer wall of the lifting hook 5 and adjusting the tightness of a second compression spring 13, the second compression spring 13 is arranged above the rotating ring 12, the elastic coefficient of the second compression spring 13 is 10-80N/CM, and the second compression spring 13 is sleeved on the upper portion of the outer wall of the lifting hook 5;
the outer wall of support 3 is pushed up and is opened flutedly 9, and the inside joint of recess 9 has running roller 11, and running roller 11 is fixed continuous with fixture block 10.
The working principle is as follows: in this embodiment, when using hoisting machinery, lifting hook 5 is used for hanging the article and removes on it, rock around going on connecting seat 1 through connecting rod 7 when lifting hook 5 removes, drive ejector pin 801 and extrude first compression spring 803 inside hollow barrel 802 when moving on connecting rod 7, can play the buffering effect when rocking around lifting hook 5, in lifting hook 5 is rotatory, through running roller 11 card inside recess 9, can fix lifting hook 5, and also do not influence lifting hook 5 pivoted effect, can increase hoisting machinery lifting hook's availability factor.
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, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for 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 and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "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; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a hoisting machinery lifting hook buffering fixing device, includes connecting seat (1), its characterized in that: the connecting device is characterized in that connecting plates (4) are arranged at two ends of the lower portion of the connecting seat (1), the connecting plates (4) are rotatably connected with the connecting seat (1) through rotating shafts (2), a support (3) is fixedly connected to the lower portion of the center position of the connecting plates (4), a lifting hook (5) is rotatably connected to the inner portion of the support (3), and a clamping block (10) is fixedly connected to the lifting hook (5) in a pushing mode.
2. The hoisting machinery lifting hook buffering and fixing device as claimed in claim 1, wherein: the bottom of connecting seat (1) is opened there is spout (6), the inside sliding connection of spout (6) has connecting rod (7), connecting rod (7) and pivot (2) are fixed to be linked to each other, the outer wall top both ends symmetry rigid coupling of connecting rod (7) has buffer (8).
3. A hoisting machine hook buffering and fixing device as claimed in claim 2, wherein: buffer (8) include ejector pin (801) and hollow section of thick bamboo (803), the inner wall of hollow section of thick bamboo (803) and connecting seat (1) is fixed to be linked to each other, ejector pin (801) are fixed continuous with connecting rod (7), ejector pin (801) and hollow section of thick bamboo (803) slip joint, the inner wall right side rigid coupling of ejector pin (801) has first compression spring (802), first compression spring (802) are adjacent with the inner chamber of hollow section of thick bamboo (803).
4. The hoisting machinery lifting hook buffering and fixing device as claimed in claim 1, wherein: the outer wall below threaded connection of lifting hook (5) has change (12), the top of change (12) is equipped with second compression spring (13), second compression spring (13) cup joint in the outer wall top of lifting hook (5).
5. The hoisting machinery lifting hook buffering and fixing device as claimed in claim 1, wherein: the outer wall of support (3) is pushed up and is opened flutedly (9), the inside joint of recess (9) has running roller (11), running roller (11) and fixture block (10) are fixed continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921456240.7U CN210480603U (en) | 2019-09-04 | 2019-09-04 | Hoisting machinery lifting hook buffering fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921456240.7U CN210480603U (en) | 2019-09-04 | 2019-09-04 | Hoisting machinery lifting hook buffering fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210480603U true CN210480603U (en) | 2020-05-08 |
Family
ID=70538768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921456240.7U Expired - Fee Related CN210480603U (en) | 2019-09-04 | 2019-09-04 | Hoisting machinery lifting hook buffering fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210480603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898766A (en) * | 2021-09-09 | 2022-01-07 | 精工阀门集团有限公司 | Check valve with buffering pressure relief mechanism |
-
2019
- 2019-09-04 CN CN201921456240.7U patent/CN210480603U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898766A (en) * | 2021-09-09 | 2022-01-07 | 精工阀门集团有限公司 | Check valve with buffering pressure relief mechanism |
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Legal Events
| 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: 20200508 |