CN111517226A - Cantilever crane stand reinforcing apparatus - Google Patents
Cantilever crane stand reinforcing apparatus Download PDFInfo
- Publication number
- CN111517226A CN111517226A CN202010464447.XA CN202010464447A CN111517226A CN 111517226 A CN111517226 A CN 111517226A CN 202010464447 A CN202010464447 A CN 202010464447A CN 111517226 A CN111517226 A CN 111517226A
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- CN
- China
- Prior art keywords
- cantilever
- fixedly connected
- wall
- tray
- cantilever crane
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/02—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements
- B66C23/022—Pivot axis common with column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a cantilever crane stand column reinforcing device which comprises a stand column, a base and a hoop, wherein a sliding groove is formed in the inner wall of one side of the hoop, a sliding block is connected to the inner wall of one side of the sliding groove in a sliding mode, a connecting block is welded to the top of the sliding block, a second supporting rod is welded to the top of the connecting block, a tray is welded to the top end of the second supporting rod, a spring is fixed to the inner wall of the top of the tray through a bolt, a supporting plate is fixed to the other end of the spring through a bolt, a cantilever is rotatably connected to one side of the stand column and is in contact with the supporting plate, and a. The invention can provide a supporting force for the cantilever, reinforce the strength of the cantilever, improve the bearing capacity of the cantilever, play a role in damping and reducing pressure, protect the device, prolong the service life of the device and prevent the device from slipping so as to avoid influencing the normal working process.
Description
Technical Field
The invention relates to the technical field of crane equipment, in particular to a cantilever crane upright post reinforcing device.
Background
The cantilever crane is a middle-size and small-size hoisting device developed in recent years, and has the characteristics of high efficiency, energy conservation, time and labor conservation, flexibility and the like. However, various cantilever crane column reinforcing devices on the market still have various problems.
The cantilever crane upright post reinforcing device comprises a column body, wherein a plurality of first grooves which are symmetrically arranged are formed in the outer side wall of the column body, an annular plate is arranged on the outer side of the column body, and pressing plates which are symmetrically arranged and have arc structures are arranged inside the annular plate. The above patents suffer from the following drawbacks: the crane cantilever is not reinforced, and therefore a cantilever crane upright column reinforcing device is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a reinforcing device for a cantilever crane upright post.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a cantilever crane stand reinforcing apparatus, includes stand, base and staple bolt, the spout has been seted up to one side inner wall of staple bolt, and one side inner wall sliding connection of spout has the slider, and the top welding of slider has the connecting block, and the top welding of connecting block has the second bracing piece, the top welding of second bracing piece has the tray, and the top inner wall of tray has the spring through the bolt fastening, and the other end of spring has the layer board through the bolt fastening, one side of stand is rotated and is connected with the cantilever, and the cantilever contacts with the layer board.
Furthermore, one side of the hoop is fixed with a plurality of connecting plates through bolts, and one side of each connecting plate is provided with a plurality of threaded holes.
Furthermore, a screw rod is inserted in the threaded hole, and a fastening bolt is sleeved on one side of the screw rod.
Furthermore, a plurality of mounting plates are welded on one side of the hoop, and a pawl is rotatably connected to one side of each mounting plate.
Furthermore, a splicing hole is formed in one side of the mounting plate, a rotating shaft is inserted in the splicing hole, and a key at one end of the rotating shaft is connected with a ratchet wheel.
Furthermore, the top of base rotates and is connected with first bracing piece, and fixed connection between first bracing piece and the axis of rotation.
The invention has the beneficial effects that:
1. can be under fastening bolt's cooperation through the setting of connecting plate for two staple bolts link together, make things convenient for the operation in later stage to play the effect of a shock attenuation decompression through setting up of spring, play a protection, extension fixture's life to the device.
2. The setting through the second bracing piece can rebound under the promotion of base to drive staple bolt and second bracing piece rebound together, can provide a holding power to the cantilever through the setting of layer board under the cooperation of tray, consolidate the intensity of cantilever, improve the bearing capacity of cantilever.
3. The ratchet wheel is arranged to prevent the device from slipping under the cooperation of the pawl, so that normal working process is not influenced.
4. The setting through the slider is under the cooperation of spout, and during the rotation cantilever, second bracing piece and tray rotate around the stand together, so rotate simultaneously and continue to reinforce by the cantilever, prevent the overweight of hanging, cause turning on one's side of hoist, cause personnel's injury and economic loss.
Drawings
Fig. 1 is a schematic perspective view of a column reinforcing apparatus of a jib crane according to the present invention;
fig. 2 is a schematic partial sectional structural view of a column reinforcement device of a jib crane according to the present invention;
fig. 3 is a schematic structural diagram of a supporting plate of a column reinforcing device of a cantilever crane according to the present invention.
In the figure: 1. a base; 2. a first support bar; 3. fastening a bolt; 4. a connecting plate; 5. hooping; 6. a column; 7. a cantilever; 8. a tray; 9. a second support bar; 10. connecting blocks; 11. mounting a plate; 12. a ratchet wheel; 13. a chute; 14. a slider; 15. a pawl; 16. a spring; 17. and (7) a supporting 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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-3, a cantilever crane upright post reinforcing device comprises an upright post 6, a base 1 and an anchor ear 5, wherein a sliding groove 13 is formed in one side inner wall of the anchor ear 5, a sliding block 14 is connected to one side inner wall of the sliding groove 13 in a sliding manner, a connecting block 10 is welded at the top of the sliding block 14, a second supporting rod 9 is welded at the top of the connecting block 10, a tray 8 is welded at the top end of the second supporting rod 9, a spring 16 is fixed on the top inner wall of the tray 8 through a bolt, the spring 16 plays a role in damping and pressure reduction, a supporting plate 17 is fixed at the other end of the spring 16 through a bolt, a cantilever 7 is rotatably connected to one side of the upright post 6, the supporting plate 17 is matched with the tray 8 to provide a supporting force for the cantilever 7, the strength of the cantilever 7 is reinforced, the cantilever 7 is in contact with the supporting plate 17, the, the second support bar 9 rotates together with the tray 8 around the upright 6.
A plurality of connecting plates 4 are fixed on one side of the hoop 5 through bolts, a plurality of threaded holes are arranged on one side of each connecting plate 4, threaded rods are inserted in the threaded holes, fastening bolts 3 are sleeved on one sides of the threaded rods, the two hoops 5 are connected together by the connecting plate 4 under the matching of the fastening bolt 3, one side of the hoop 5 is welded with a plurality of mounting plates 11, one side of each mounting plate 11 is rotatably connected with a pawl 15, one side of each mounting plate 11 is provided with an inserting hole, a rotating shaft is inserted in the inserting hole, one end of the rotating shaft is connected with a ratchet wheel 12 by a key, the device is prevented from slipping by the matching of the ratchet wheel 12 and the pawl 15, the first supporting rod 2 is rotatably connected with the top of the base 1, the second supporting rod 9 moves upwards under the pushing of the base 1, thereby driving the hoop 5 and the second support rod 9 to move upwards together, and the first support rod 2 is fixedly connected with the rotating shaft.
The working principle of the embodiment is as follows: firstly, under the cooperation of fastening bolt 3 through connecting plate 4, make two staple bolts 5 link together, rethread first bracing piece 2 is rebound under the promotion of base 1, thereby drive staple bolt 5 and second bracing piece 9 rebound together, through layer board 17 under the cooperation of tray 8, provide a holding power to cantilever 7, play the effect of a shock attenuation decompression through spring 16, under the cooperation of ratchet 12 at pawl 15, when ratchet 12 reverses, pawl 15 is the ratchet 12 fixed column, prevent the device and skid, and through the setting of slider 14 under the cooperation of spout 13, when rotating cantilever 7, second bracing piece 9 rotates around stand 6 with tray 8 together, facilitate the transportation of device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a cantilever crane stand reinforcing apparatus, includes stand (6), base (1) and staple bolt (5), its characterized in that, spout (13) have been seted up to one side inner wall of staple bolt (5), and one side inner wall swing joint of spout (13) has slider (14), top fixedly connected with connecting block (10) of slider (14), top fixedly connected with second bracing piece (9) of connecting block (10), top fixedly connected with tray (8) of second bracing piece (9), top inner wall fixedly connected with spring (16) of tray (8), other end fixedly connected with layer board (17) of spring (16), one side swing joint of stand (6) has cantilever (7), and cantilever (7) and layer board (17) contact.
2. The cantilever crane stand column reinforcing device according to claim 1, wherein a plurality of connecting plates (4) are fixedly connected to one side of the hoop (5), and a plurality of threaded holes are formed in one side of each connecting plate (4).
3. The cantilever crane column reinforcement device according to claim 2, wherein a screw is movably connected in the threaded hole, and a fastening bolt (3) is movably connected to one side of the screw.
4. The jib crane column reinforcement apparatus of claim 1, wherein a plurality of mounting plates (11) are fixedly connected to one side of the hoop (5), and a pawl (15) is movably connected to one side of the mounting plates (11).
5. The cantilever crane column reinforcing device according to claim 4, wherein one side of the mounting plate (11) is provided with a plugging hole, a rotating shaft is movably connected in the plugging hole, and one end of the rotating shaft is fixedly connected with a ratchet wheel (12).
6. The column reinforcement device for the jib crane according to claim 5, wherein the top of the base (1) is movably connected with the first support rod (2), and the first support rod (2) is fixedly connected with the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010464447.XA CN111517226A (en) | 2020-05-27 | 2020-05-27 | Cantilever crane stand reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010464447.XA CN111517226A (en) | 2020-05-27 | 2020-05-27 | Cantilever crane stand reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111517226A true CN111517226A (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010464447.XA Pending CN111517226A (en) | 2020-05-27 | 2020-05-27 | Cantilever crane stand reinforcing apparatus |
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| CN (1) | CN111517226A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113395377A (en) * | 2021-05-18 | 2021-09-14 | 广州佳都科技软件开发有限公司 | Column terminal mounting structure |
-
2020
- 2020-05-27 CN CN202010464447.XA patent/CN111517226A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113395377A (en) * | 2021-05-18 | 2021-09-14 | 广州佳都科技软件开发有限公司 | Column terminal mounting structure |
| CN113395377B (en) * | 2021-05-18 | 2024-06-07 | 广州佳都科技软件开发有限公司 | Column terminal mounting structure |
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