CN211338606U - Crawler crane arm head assembly - Google Patents
Crawler crane arm head assembly Download PDFInfo
- Publication number
- CN211338606U CN211338606U CN201922022356.6U CN201922022356U CN211338606U CN 211338606 U CN211338606 U CN 211338606U CN 201922022356 U CN201922022356 U CN 201922022356U CN 211338606 U CN211338606 U CN 211338606U
- Authority
- CN
- China
- Prior art keywords
- pulley block
- crawler crane
- frame
- pulley
- wire rope
- 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
- 239000010687 lubricating oil Substances 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 7
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a crawler crane jib nose subassembly, including assembly pulley one and assembly pulley two, the winding has hoisting wire rope on the assembly pulley one, hoisting wire rope bottom has the around joint assembly pulley two, assembly pulley one peripheral parcel has pulley block frame one, the outer parcel of assembly pulley has pulley block frame two. Has the advantages that: the utility model discloses a setting sets up brush and water clock lubricating-oil tank, can lubricate and cool down hoisting wire rope, assembly pulley one and assembly pulley two through lubricating oil, and it is higher to avoid local temperature, damages the device, is favorable to changeing the safe operation of device.
Description
Technical Field
The utility model relates to a crawler crane technical field, concretely relates to crawler crane jib nose subassembly.
Background
A crawler crane is a self-propelled crane for high-rise building construction. The crane is a movable arm rotating crane which runs by using a crawler. The crawler belt has large grounding area, good trafficability characteristic and strong adaptability, can travel with load, and is suitable for hoisting operation of building sites. Can do various operations such as digging, ramming and piling. However, the long-distance transfer construction site needs other vehicles for carrying due to the slow walking speed.
The boom of the existing crane is lack of lubricating and cooling components, so that the equipment is damaged by heat generated by friction of a steel wire rope, and the safe operation of the device is not facilitated.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects in the prior art, the crawler crane jib head assembly is provided, and the problems that lubricating and cooling parts are lacked in the construction of a jib of the existing crane, so that equipment is damaged by heat generated by friction of a steel wire rope, and the safety operation of the device is not facilitated are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a crawler crane jib nose subassembly, including assembly pulley one and assembly pulley two, the winding has hoisting wire rope on the assembly pulley one, hoisting wire rope bottom has the around joint assembly pulley two, assembly pulley one peripheral parcel has assembly pulley frame one, the outer parcel of assembly pulley has assembly pulley frame two.
Furthermore, a partition plate is formed between the pulley block frame I and the pulley block I, and a brush is inserted into the pulley block frame I right above the pulley block I.
By adopting the technical scheme, the brush is made of hard materials and is friction-resistant.
Furthermore, a dripping lubricating oil tank is clamped and pressed in the pulley block frame, and the brush is connected with the dripping lubricating oil tank through a clamping groove.
By adopting the technical scheme, the dripping speed of the lubricating oil of the dripping lubricating oil tank is low, and the lubricating oil is prevented from polluting equipment and the surrounding environment.
Furthermore, a connecting plate is welded on the pulley block frame I, close to the partition plate, and a fixing rod is welded at the top of the connecting plate.
By adopting the technical scheme, the connecting plate and the fixing rod are both used for connecting the pulley block frame I.
Furthermore, a wire rewinding device is nested on the lifting rope, and one end of the lifting rope is connected with a lifting hook in a sliding mode.
Furthermore, a hook hanging frame is welded at the bottom of the pulley block frame II, and a lifting hook is fixed at the bottom of the hook hanging frame through a bolt.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
lack lubricated and refrigerated part for solving the jib loading boom component of current hoist and build, lead to the heat damage equipment that wire rope friction produced, be unfavorable for the problem of the safe operation of device, the utility model discloses a setting sets up brush and water clock lubricating-oil tank, can lubricate and cool down hoisting wire rope, assembly pulley one and assembly pulley two through lubricating oil, avoids local temperature higher, damages the device, is favorable to changeing the safe operation of device.
Drawings
FIG. 1 is a front view of a first pulley block frame in a jib head assembly of a crawler crane according to the present invention;
FIG. 2 is a perspective view of a hook of a jib assembly of a crawler crane according to the present invention;
fig. 3 is a schematic view of the connection relationship between the drip-leak lubrication oil tank and the brush in the jib head assembly of the crawler crane.
The reference numerals are explained below:
1. a wire rope roller; 2. a fixing plate; 3. fixing the rod; 4. a first pulley block frame; 5. a connecting plate; 6. a first pulley block; 7. a partition plate; 8. a second pulley block; 9. a hook; 10. a hook frame; 11. a second pulley block frame; 12. A hoisting wire rope; 13. a brush; 14. and (4) dripping a lubricating oil tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the jib head assembly of the crawler crane in this embodiment includes a first pulley block 6 and a second pulley block 8, a hoisting steel cable 12 is wound on the first pulley block 6, the second pulley block 8 is wound around the bottom of the hoisting steel cable 12, the first pulley block 4 is wrapped around the first pulley block 6, and the second pulley block 11 is wrapped around the second pulley block 8.
A partition plate 7 is formed between the pulley block frame I4 and the pulley block I6, a hairbrush 13 is inserted into the pulley block frame I4 right above the pulley block I6, and the hairbrush 13 is made of a hard material and is friction-resistant.
A dripping lubricating oil tank 14 is clamped and pressed in the pulley block frame I4, the brush 13 is connected with the dripping lubricating oil tank 14 through a clamping groove, the dripping speed of lubricating oil of the dripping lubricating oil tank 14 is low, and lubricating oil is prevented from polluting equipment and the surrounding environment of the equipment.
A connecting plate 5 is welded on the pulley block frame I4 close to the partition plate 7, a fixed rod 3 is welded at the top of the connecting plate 5, and the connecting plate 5 and the fixed rod 3 are both used for being connected with the pulley block frame I4.
The lifting rope is nested with a wire-rewinding device, and one end of the lifting rope is connected with a lifting hook 9 in a sliding manner.
The bottom of the pulley block frame II 11 is welded with a hook frame 10, and the bottom of the hook frame 10 is fixed with a hook 9 through a bolt.
The specific implementation process of this embodiment is as follows: when the crawler crane works, the pulley block frame I4 is fixed at the end of a crane boom, the hoisting steel wire rope 12 is wound on the pulley block I6 and the pulley block II 8 in a connection mode of the maximum hoisting capacity, finally, the hoisting steel wire rope 12 is connected to a winch structure at the bottom after being wound on the steel wire rope roller 1 for a circle, the installation can be finished, after the hoisting steel wire rope 12 is rubbed on the first pulley block 6 and the second pulley block 8 for a long time, a large amount of heat is generated, the brush 13 at the top of the hoisting pulley block I6 slowly leaks lubricating oil from the lubricating oil tank 14, the lubricating oil is smeared on the hoisting steel wire rope 12, the lubricating and cooling functions can be realized on the first pulley block 6, when the hoisting steel wire rope 12 passes through the second pulley block 8, the pulley block II 8 is lubricated and cooled, so that the phenomenon that the device is damaged due to high local temperature is avoided, and the safe operation of the rotating device is facilitated.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. The utility model provides a crawler crane arm head subassembly which characterized in that: the hoisting device comprises a first pulley block (6) and a second pulley block (8), wherein a hoisting steel wire rope (12) is wound on the first pulley block (6), the second pulley block (8) is wound at the bottom of the hoisting steel wire rope (12), a first pulley block frame (4) is wrapped on the periphery of the first pulley block (6), and a second pulley block frame (11) is wrapped on the periphery of the second pulley block (8).
2. A crawler crane jib head assembly according to claim 1 wherein: a partition plate (7) is formed between the pulley block frame I (4) and the pulley block I (6), and a brush (13) is inserted into the pulley block frame I (4) right above the pulley block I (6).
3. A crawler crane jib head assembly according to claim 2 wherein: the pulley block frame I (4) is internally clamped and pressed with a drip lubricating oil tank (14), and the brush (13) is connected with the drip lubricating oil tank (14) through a clamping groove.
4. A crawler crane jib head assembly according to claim 3 wherein: the pulley block frame I (4) is welded with a connecting plate (5) at a position close to the partition plate (7), and the top of the connecting plate (5) is welded with a fixing rod (3).
5. The crawler crane jib head assembly of claim 4 wherein: the fixed rod (3) is nested with the fixed plate (2), and the top end of the fixed plate (2) is rotatably connected with the steel wire rope roller (1) through a bearing.
6. A crawler crane jib head assembly according to claim 5 wherein: and a hook frame (10) is welded at the bottom of the pulley block frame II (11), and a hook (9) is fixed at the bottom of the hook frame (10) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022356.6U CN211338606U (en) | 2019-11-21 | 2019-11-21 | Crawler crane arm head assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022356.6U CN211338606U (en) | 2019-11-21 | 2019-11-21 | Crawler crane arm head assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211338606U true CN211338606U (en) | 2020-08-25 |
Family
ID=72091355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922022356.6U Expired - Fee Related CN211338606U (en) | 2019-11-21 | 2019-11-21 | Crawler crane arm head assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211338606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455496A (en) * | 2021-12-28 | 2022-05-10 | 赵雨晴 | Pulley block used on automatic feeding conveyor |
-
2019
- 2019-11-21 CN CN201922022356.6U patent/CN211338606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455496A (en) * | 2021-12-28 | 2022-05-10 | 赵雨晴 | Pulley block used on automatic feeding conveyor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210884898U (en) | End beam of bridge crane | |
| CN211338606U (en) | Crawler crane arm head assembly | |
| CN107311038A (en) | Possesses the lifting dolly of wire rope fiction drive cleaning function | |
| CN211545678U (en) | Lifting hook anti-swing protective device for crane | |
| CN110835059A (en) | Crawler crane arm head assembly | |
| CN110104571A (en) | The wirerope pre-tension method of ocean engineering crane | |
| CN114476815A (en) | Long-distance large-diameter cable unfolding system and method under complex terrain | |
| CN211945958U (en) | Steel wire rope swing preventing device for hoisting of crane | |
| CN213112396U (en) | Movable oil drum turner | |
| CN211813094U (en) | Mechanical carrying and hoisting device for petroleum pipeline installation | |
| CN220485071U (en) | Lifting mechanism of portal crane | |
| CN210103345U (en) | Building machinery hoist engine | |
| CN217376990U (en) | Hoisting equipment for large steel structural part | |
| CN111155822A (en) | Steel strand installation method for wind driven generator support tower frame prestressed structure | |
| CN205312920U (en) | Small -size tower machine | |
| CN219140454U (en) | Winch steel wire rope quick lubrication device | |
| CN210065012U (en) | Limiting protection device of winch | |
| CN212077851U (en) | Water sluicegate elevating gear | |
| CN209892162U (en) | Convenient and fast's change hair pigtail device | |
| CN203284080U (en) | Full-hydraulic telescopic suspension-bridge-type crane | |
| CN208166397U (en) | Lifting machine for building with warning function | |
| CN112850536A (en) | Building machinery hoist engine | |
| CN218403461U (en) | Novel drum of tower crane | |
| CN221821761U (en) | Winch forced steering and rope arrangement device | |
| CN216836826U (en) | Bridge crane with anti-swing function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |