CN112061995A - Chassis supporting structure of hoisting machinery and crane - Google Patents
Chassis supporting structure of hoisting machinery and crane Download PDFInfo
- Publication number
- CN112061995A CN112061995A CN202011056941.9A CN202011056941A CN112061995A CN 112061995 A CN112061995 A CN 112061995A CN 202011056941 A CN202011056941 A CN 202011056941A CN 112061995 A CN112061995 A CN 112061995A
- Authority
- CN
- China
- Prior art keywords
- chassis
- hydraulic rod
- crane
- landing
- bolt
- 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.)
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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
- B66C23/06—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 jibs mounted for jibbing or luffing movements
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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
- B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
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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
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/823—Bracing equipment acting in vertical direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a chassis supporting structure of hoisting machinery, which adopts the technical scheme that: the crane comprises a chassis and a crane boom, wherein a first hydraulic rod is fixedly installed at two ends of the chassis, a second hydraulic rod is fixedly installed at the bottom of one end of the first hydraulic rod, a landing support seat is fixedly installed at the top of the left end of the chassis, a sliding groove is formed in one end of the landing support seat, the landing support seat is connected with a landing support plate in a sliding mode, and a buffer spring is fixedly installed at the bottom of the landing support plate.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a chassis supporting structure of hoisting machinery and a crane.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a gantry crane, a crane and a tire crane, and is mainly characterized in that: the traveling cab and the crane control cab are combined into a whole and are formed by the evolution of a crawler crane, the crawler and the traveling support of a traveling mechanism are partially changed into a chassis with tires, the defect that a crawler plate of the crawler crane damages a road surface is overcome, the material handling machine belongs to a material handling machine, a bridge crane is a hoisting device which is transversely erected above a workshop, a warehouse and a stock yard to hoist materials, the two ends of the bridge crane are located on high cement columns or metal supports and are shaped like a bridge, and a bridge frame of the bridge crane longitudinally runs along rails laid on elevated frames on two sides, so that the space below the bridge frame can be fully utilized to hoist the materials, the hoisting machine is not hindered by ground equipment, and the crane is the crane machine which is widest in application range and most in quantity.
The existing crane drives a cargo boom through a hydraulic rod, and when the hydraulic rod suddenly breaks down, the crane cannot work, so that the working progress is influenced, and the cargo boom is possibly suddenly lowered to cause danger; the mode that the boom is driven by one hydraulic rod is low in efficiency and safety coefficient; the parts for supporting the crane arm are welded on the chassis, and when the parts are worn or damaged, the parts are inconvenient to replace.
Therefore, it is necessary to provide a chassis support structure of a hoisting machine and a crane.
Disclosure of Invention
Therefore, the invention provides a chassis supporting structure of a hoisting machine and a crane, wherein a boom is driven to rotate by arranging a first hoisting hydraulic rod and a second hoisting hydraulic rod together, so that the safety coefficient is increased, the possibility that the hydraulic rod breaks down to influence the working progress and cause danger is effectively avoided, and the part for supporting the boom is arranged on the chassis by bolts, thereby overcoming the defects of the existing crane.
In order to achieve the above purpose, the invention provides the following technical scheme:
a chassis supporting structure of hoisting machinery and a crane comprise a chassis and a crane boom, wherein a first hydraulic rod is fixedly arranged at two ends of the chassis, a second hydraulic rod is fixedly arranged at the bottom of one end of the first hydraulic rod, a landing support seat is fixedly arranged at the top of the left end of the chassis, a chute is arranged at one end of the landing support seat, the landing support seat is connected with a landing support plate in a sliding manner, a buffer spring is fixedly arranged at the bottom of the landing support plate, the bottom of the buffer spring is fixedly arranged at the top of the landing support seat, the top of the chassis is fixedly connected with the support plate through a bolt, the top of the support plate is fixedly connected with a first supporting seat, the first supporting seat is movably connected with a first crane boom, the top of the first crane boom is fixedly connected with a boom sleeve, the inner wall of the, the hydraulic lifting device comprises a double-cross-shaped supporting plate top welding connecting plate and a triangular supporting plate, wherein two ends of the connecting plate are sleeved with vertical plates, the vertical plates are provided with two groups, the inner wall of the double-cross-shaped supporting plate is sleeved with fixing rods and two groups of vertical plate inner wall movably connected with a first bolt, the bottom of an arm sleeve is welded with a connecting rod, the inner wall of the connecting rod is sleeved with a second bolt, the outer wall of the bolt is sleeved with a first lifting hydraulic rod, the outer wall of the first bolt is sleeved with a lifting arm, the outer wall of the right end of the lifting arm is sleeved with the arm sleeve, the right end of the lifting arm, the outer wall of the second bolt on the arm sleeve is sleeved with a second lifting hydraulic rod, the bottom of the second lifting.
Preferably, two ends of the landing support seat are fixedly installed on the chassis through bolts, and the arm sleeve is fixedly connected with the crane boom through bolts.
Preferably, triangle-shaped backup pad one end butt the bottom of riser, two sets of the riser is connected and is fixed through bolt one, dead lever and connecting plate, bolt one, dead lever and connecting plate set up from the top down in proper order.
Preferably, a rectangular groove is formed in the right end of the chassis and is located right below the arm sleeve at the right end.
Preferably, the buffer springs are provided with five groups, and the five groups of buffer springs are equidistantly arranged at the bottom of the landing support plate.
Preferably, a placing groove is formed in the top of the landing support seat, a buffer block is arranged in the placing groove, and the buffer block is made of fluororubber.
The invention has the beneficial effects that:
when the device is used, the first hydraulic rod extends to drive the second hydraulic rod to extend outwards, and the second hydraulic rod extends to contact the ground so as to increase the area formed by the contact point of the chassis and the ground and enhance the stability of the chassis; effectively avoid the chassis to take place the slope, the security is high.
When an object needs to be lifted, the first lifting hydraulic rod extends, the left end arm sleeve is pushed upwards, so that the left end of the lifting arm is lifted, the second lifting hydraulic rod contracts to pull the right end arm sleeve downwards, the right end arm sleeve drives the right end of the lifting arm to descend, a first bolt of the lifting arm serves as a shaft to rotate, and the first lifting hydraulic rod and the second lifting hydraulic rod drive the lifting arm to rotate together; when the crane boom needs to be retracted, the first crane boom hydraulic rod contracts to drive the left end boom sleeve to descend, the left end boom sleeve drives the left end of the crane boom to descend, the second crane boom hydraulic rod extends to drive the right end boom sleeve to extend, the right end boom sleeve drives the right end of the crane boom to descend, a bolt I of the crane boom rotates as a shaft, and the first crane boom hydraulic rod and the second crane boom hydraulic rod drive the crane boom to move together; the first lifting hydraulic rod and the second lifting hydraulic rod drive the lifting arm to move simultaneously, so that the lifting arm can rotate more quickly and more labor-saving, meanwhile, the first lifting hydraulic rod and the second lifting hydraulic rod are spare tires, when one of the first lifting hydraulic rod and the second lifting hydraulic rod breaks down, the other lifting hydraulic rod can drive the lifting arm, the use of the crane cannot be influenced, the left end of the lifting arm cannot drop suddenly, and danger is avoided.
When the left end of the crane boom descends to contact with the landing support plate, the landing support plate compresses the buffer spring, and the two ends of the landing support plate slide in the sliding grooves to buffer and absorb shock when the left end of the crane boom descends; effectively reduce the vibrations that the jib loading boom left end descends and produce, reduced the noise that vibrations produced.
The crane boom is fixedly arranged on the chassis through the vertical plate, the first bolt and the double-cross-shaped supporting plate, so that the crane boom is convenient to mount and dismount.
Drawings
Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;
FIG. 2 is a side view of a first connector pin and a crane arm joint provided in accordance with example 1 of the present invention;
FIG. 3 is a top view of a first latch and chassis interface provided in accordance with embodiment 1 of the present invention;
FIG. 4 is a schematic view of the connection among the arm sleeve, the crane arm and the first crane hydraulic rod provided in embodiment 1 of the invention;
fig. 5 is a schematic structural view of a landing support seat according to embodiment 1 of the present invention;
fig. 6 is a schematic structural diagram of a landing support seat according to embodiment 2 of the present invention.
In the figure: the hydraulic lifting device comprises a chassis 1, a lifting arm 2, a second hydraulic rod 3, a first hydraulic rod 4, a U-shaped support frame 5, a landing support seat 6, an arm sleeve 7, a first lifting hydraulic rod 8, a first support seat 9, a support plate 10, a triangular support plate 11, a double-cross support plate 12, a first plug pin 13, a second lifting hydraulic rod 14, a fixing rod 15, a connecting plate 16, a vertical plate 17, a rectangular groove 18, a connecting rod 19, a second plug pin 20, a landing support plate 21, a buffer spring 22, a sliding groove 23, a buffer block 24, a placing groove 25 and a second support seat 26.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
referring to the attached drawings 1-5 in the specification, the chassis supporting structure of the hoisting machine and the crane in the embodiment include a chassis 1 and a boom 2, wherein a first hydraulic rod 4 is fixedly installed at two ends of the chassis 1, a second hydraulic rod 3 is fixedly installed at the bottom of one end of the first hydraulic rod 4, a landing support seat 6 is fixedly installed at the top of the left end of the chassis 1, a chute 23 is formed at one end of the landing support seat 6, the landing support seat 6 is slidably connected with a landing support plate 21, a buffer spring 22 is fixedly installed at the bottom of the landing support plate 21, the bottom of the buffer spring 22 is fixedly installed at the top of the landing support seat 6, the top of the chassis 1 is fixedly connected with a support plate 10 through a bolt, the top of the support plate 10 is fixedly connected with a first support seat 9, the first support seat 9 is movably connected with a first boom hydraulic rod 8, and the top of, the inner wall of the arm sleeve 7 is sleeved with the crane boom 2, the top of the chassis 1 is fixedly provided with a double cross-shaped support plate 12 through bolts, the top of the double cross-shaped support plate 12 is welded with a connecting plate 16 and a triangular support plate 11, two ends of the connecting plate 16 are sleeved with vertical plates 17, the vertical plates 17 are provided with two groups, the inner wall of the double cross-shaped support plate 12 is sleeved with a fixed rod 15, the inner walls of the two groups of vertical plates 17 are movably connected with a first bolt 13, the bottom of the arm sleeve 7 is welded with a connecting rod 19, the inner wall of the connecting rod 19 is sleeved with a second bolt 20, the outer wall of the second bolt 20 is sleeved with the first crane boom 8, the outer wall of the first bolt 13 is sleeved with the crane boom 2, the outer wall of the right end of the crane boom 2 is sleeved with the arm sleeve 7, the outer wall of the second bolt 20 on the right end of the, the top of the U-shaped support frame 5 is fixedly arranged at the bottom of the chassis 1; the crane arm 2 is used for extending and lifting one end and lifting an object to a high place; the first hydraulic rod 4 is used for increasing the area formed between the contact points of the chassis 1 and the ground, so that the chassis 1 is more stable, and the crane boom 2 is more stable; the second hydraulic rod 3 is used for extending to contact the ground, so that the purpose of increasing the area formed between the contact points of the chassis 1 and the ground is achieved; the U-shaped support frame 5 is used for supporting and fixing the second support seat 26; the landing support seat 6 is used for supporting the boom 2 which is landed; the arm sleeve 7 is used for movably connecting the cargo boom 2 with the first cargo boom hydraulic rod 8, so that the cargo boom 2 can rotate and rise; the first lifting hydraulic rod 8 is used for driving the left end of the lifting arm 2 to ascend; the first supporting seat 9 is used for movably connecting the first lifting hydraulic rod 8; the supporting plate 10 is used for supporting the first lifting hydraulic rod 8 and installing the first lifting hydraulic rod 8 on the chassis 1; the triangular support plate 11 is used for fixing the vertical plate 17 so that the vertical plate 17 is stable; the rectangular groove 18 is used for placing the second lifting hydraulic rod 14; the fixing rod 15 is used for fixing two groups of vertical plates 17, so that the two groups of vertical plates 17 are more stable; the landing support plate 21 is used for supporting the crane boom 2 during landing; the buffer spring 22 functions to buffer the boom 2 from landing.
Furthermore, two ends of the landing support seat 6 are fixedly mounted on the chassis 1 through bolts, and the arm sleeve 7 is fixedly connected with the crane boom 2 through bolts.
Further, the bottom of the riser 17 is propped against one end of the triangular supporting plate 11, the risers 17 are connected and fixed through a first bolt 13, a fixing rod 15 and a connecting plate 16, and the first bolt 13, the fixing rod 15 and the connecting plate 16 are sequentially arranged from top to bottom.
Further, a rectangular groove 18 is formed in the right end of the chassis 1, and the rectangular groove 18 is located right below the arm sleeve 7 at the right end.
Further, the buffer springs 22 are provided with five groups, and the five groups of the buffer springs 22 are equidistantly arranged at the bottom of the landing support plate 21.
The implementation scenario is specifically as follows: when the lifting device is used, the first hydraulic rod 4 extends to drive the second hydraulic rod 3 to extend outwards, the second hydraulic rod 3 extends to be in contact with the ground so as to increase the area formed by the contact point of the chassis 1 and the ground and enhance the stability of the chassis 1, when an object needs to be lifted, the first lifting hydraulic rod 8 extends to lift the left end arm sleeve 7 upwards so as to lift the left end of the lifting arm 2, the second lifting hydraulic rod 14 contracts to pull the right end arm sleeve 7 downwards, the right end arm sleeve 7 drives the right end of the lifting arm 2 to descend, and a first bolt 13 of the lifting arm 2 rotates as a shaft, so that the first lifting hydraulic rod 8 and the second lifting hydraulic rod 14 drive the lifting arm 2 to rotate together; when the crane boom 2 needs to be retracted, the first crane boom hydraulic rod 8 contracts to drive the left end arm sleeve 7 to descend, the left end arm sleeve 7 drives the left end of the crane boom 2 to descend, the second crane boom hydraulic rod 14 extends to drive the right end arm sleeve 7 to extend, the right end arm sleeve 7 drives the right end of the crane boom 2 to descend, one first bolt 13 of the crane boom 2 rotates as a shaft, the first crane boom 8 and the second crane boom hydraulic rod 14 drive the crane boom 2 to move together, after the left end of the crane boom 2 descends to contact with the landing support plate 21, the landing support plate 21 compresses the buffer spring 22, two ends of the landing support plate 21 slide in the sliding groove 23 to buffer and damp the descending of the left end of the crane boom 2.
Example 2:
referring to the attached figure 6 of the specification, the difference from the embodiment 1 is that: a placing groove 25 is formed in the top of the landing support seat 6, a buffer block 24 is arranged in the placing groove 25, and the buffer block 24 is made of fluororubber;
the implementation scenario is specifically as follows:
compared with the embodiment 1, when the hydraulic lifting device is used, the first hydraulic rod 4 extends to drive the second hydraulic rod 3 to expand outwards, the second hydraulic rod 3 extends to contact the ground so as to increase the area formed by the contact point of the chassis 1 and the ground and enhance the stability of the chassis 1, when an object needs to be lifted, the first lifting hydraulic rod 8 extends to push the left end arm sleeve 7 upwards so as to lift the left end of the lifting arm 2, the second lifting hydraulic rod 14 contracts to pull the right end arm sleeve 7 downwards, the right end arm sleeve 7 drives the right end of the lifting arm 2 to descend, and a first bolt 13 of the lifting arm 2 rotates as a shaft, so that the first lifting hydraulic rod 8 and the second lifting hydraulic rod 14 drive the lifting arm 2 to rotate together; when the crane boom 2 needs to be folded, the first crane boom hydraulic rod 8 contracts to drive the left end arm sleeve 7 to descend, the left end arm sleeve 7 drives the left end of the crane boom 2 to descend, the second crane boom hydraulic rod 14 extends to drive the right end arm sleeve 7 to extend, the right end arm sleeve 7 drives the right end of the crane boom 2 to descend, a first bolt 13 of the crane boom 2 rotates as a shaft, the first crane boom hydraulic rod 8 and the second crane boom hydraulic rod 14 jointly drive the crane boom 2 to move, and when the left end of the crane boom 2 descends to be in contact with the buffer block 24, the buffer block 24 made of fluororubber materials buffers and absorbs shock for descending of the left end of the crane boom 2; the standing groove 25 is effective to limit the buffer block 24, so that the buffer block 24 is convenient to replace, and compared with the buffer spring 22, the buffer block 24 cannot generate fatigue, and the service life is longer.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (6)
1. A chassis supporting structure of a hoisting machine, comprising a chassis (1) and a boom (2), characterized in that: the hydraulic landing device is characterized in that first hydraulic rods (4) are fixedly mounted at two ends of a chassis (1), a second hydraulic rod (3) is fixedly mounted at the bottom of one end of each first hydraulic rod (4), a landing support seat (6) is fixedly mounted at the top of the left end of the chassis (1), a sliding chute (23) is formed in one end of each landing support seat (6), each landing support seat (6) is in sliding connection with a landing support plate (21), a buffer spring (22) is fixedly mounted at the bottom of each landing support plate (21), the bottom of each buffer spring (22) is fixedly mounted at the top of each landing support seat (6), the top of the chassis (1) is fixedly connected with a support plate (10) through bolts, the top of each support plate (10) is fixedly connected with a first support seat (9), the first support seat (9) is movably connected with a first lifting hydraulic rod (8), and the top, the inner wall of the arm sleeve (7) is sleeved with the crane boom (2), the top of the chassis (1) is fixedly provided with double cross-shaped supporting plates (12) through bolts, the tops of the double cross-shaped supporting plates (12) are welded with connecting plates (16) and triangular supporting plates (11), two ends of each connecting plate (16) are sleeved with vertical plates (17), two groups of vertical plates (17) are arranged, the inner wall of each double cross-shaped supporting plate (12) is sleeved with a fixed rod (15), the inner walls of the two groups of vertical plates (17) are movably connected with a first bolt (13), the bottom of the arm sleeve (7) is welded with a connecting rod (19), the inner wall of each connecting rod (19) is sleeved with a second bolt (20), the outer wall of each second bolt (20) is sleeved with the first hoisting hydraulic rod (8), the outer wall of each first bolt (13) is sleeved with the crane boom (2), the outer wall of the right end of the crane boom (2) is sleeved with, the bottom of the second lifting hydraulic rod (14) is movably connected with a second supporting seat (26), the bottom of the second supporting seat (26) is fixedly provided with a U-shaped supporting frame (5), and the top of the U-shaped supporting frame (5) is fixedly arranged at the bottom of the chassis (1).
2. The chassis support structure of a hoisting machine according to claim 1, wherein: the two ends of the landing support seat (6) are fixedly arranged on the chassis (1) through bolts, and the arm sleeve (7) is fixedly connected with the crane arm (2) through bolts.
3. The chassis support structure of a hoisting machine according to claim 1, wherein: triangle-shaped backup pad (11) one end butt the bottom of riser (17), two sets of riser (17) are connected and are fixed through bolt (13), dead lever (15) and connecting plate (16), bolt (13), dead lever (15) and connecting plate (16) are from the top down setting in proper order.
4. The chassis support structure of a hoisting machine according to claim 1, wherein: a rectangular groove (18) is formed in the right end of the chassis (1), and the rectangular groove (18) is located right below the arm sleeve (7) in the right end.
5. The chassis support structure of a hoisting machine according to claim 1, wherein: the buffer springs (22) are provided with five groups, and the five groups of buffer springs (22) are equidistantly arranged at the bottom of the landing support plate (21).
6. A crane, characterized by: the chassis supporting structure of the hoisting machine comprises the chassis supporting structure of any one of claims 1 to 5, wherein a placing groove (25) is formed in the top of the landing supporting seat (6), a buffer block (24) is arranged in the placing groove (25), and the buffer block (24) is made of fluororubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056941.9A CN112061995A (en) | 2020-09-30 | 2020-09-30 | Chassis supporting structure of hoisting machinery and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056941.9A CN112061995A (en) | 2020-09-30 | 2020-09-30 | Chassis supporting structure of hoisting machinery and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112061995A true CN112061995A (en) | 2020-12-11 |
Family
ID=73683123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011056941.9A Withdrawn CN112061995A (en) | 2020-09-30 | 2020-09-30 | Chassis supporting structure of hoisting machinery and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112061995A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132854A (en) * | 2021-12-09 | 2022-03-04 | 安徽春华智能科技有限公司 | Crane girder rotation driving device |
-
2020
- 2020-09-30 CN CN202011056941.9A patent/CN112061995A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132854A (en) * | 2021-12-09 | 2022-03-04 | 安徽春华智能科技有限公司 | Crane girder rotation driving device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201211 |
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| WW01 | Invention patent application withdrawn after publication |