CN107934804B - A kind of automobile crane counterweight attaching/detaching apparatus - Google Patents
A kind of automobile crane counterweight attaching/detaching apparatus Download PDFInfo
- Publication number
- CN107934804B CN107934804B CN201711054757.9A CN201711054757A CN107934804B CN 107934804 B CN107934804 B CN 107934804B CN 201711054757 A CN201711054757 A CN 201711054757A CN 107934804 B CN107934804 B CN 107934804B
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- China
- Prior art keywords
- side wall
- connector
- bull stick
- mounting blocks
- installation cavity
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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
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of automobile crane counterweight attaching/detaching apparatus, including piston rod, the bottom side of the wall of the piston rod is equipped with connector, the bottom side of the wall of the connector is equipped with pedestal, the pedestal is equipped with installation cavity close to the side wall of connector, the connector is equipped with mounting blocks close to the side wall of installation cavity, and mounting blocks are through in installation cavity and are arranged, the connector is connected to setting with mounting blocks, and connector and mounting blocks are hollow structure, the bottom side of the wall of the pedestal is equipped with pedestal, the two sides side wall of the mounting blocks is all provided with fluted, and the bottom of groove passes through multiple springs and is connected with fixture block, the side wall of the installation cavity is equipped with and the matched card slot of fixture block, the side wall of the connector is transversely provided with bull stick, and bull stick is through in connector and is arranged, bull stick one end in the connector is equipped with the first helical gear.The configuration of the present invention is simple, it is easy to operate, quickly crane counterweight can be dismantled, installed.
Description
Technical field
The present invention relates to crane technical field more particularly to a kind of automobile crane counterweight attaching/detaching apparatus.
Background technique
Autocrane is installed in a kind of crane on general-utility car chassis or cars chassis, travels driver's cabin
Be provided separately with lifting control cabinl pulpit, the advantages of this crane is that mobility is good, transfer rapidly, the disadvantage is that when work must supporting leg,
It is unable to load, is also not suitable for working on soft or muddy place, the chassis performance of autocrane is equal to equally
The truck of vehicle gross weight, meets the technical requirements of road vehicle, thus can go everywhere without any hindrance here on all kinds of highways, such lifting
Machine is generally provided with two control cabinl pulpits that get on and off, and when operation must stretch out supporting leg and keep stablizing, and the counterweight on autocrane is to it
Balanced action is played, but the dismounting of existing counterweight is inconvenient, it is relatively time-consuming, laborious, for this purpose, it is proposed that a kind of autocrane
Counterweight attaching/detaching apparatus solves the above problems.
Summary of the invention
It is relatively time-consuming, laborious the purpose of the present invention is to solve in the prior art but the dismounting of existing counterweight is inconvenient
Problem, and a kind of automobile crane counterweight attaching/detaching apparatus proposed.
To achieve the goals above, present invention employs following technical solutions:
The bottom side of the wall of a kind of automobile crane counterweight attaching/detaching apparatus, including piston rod, the piston rod is equipped with connector,
The bottom side of the wall of the connector is equipped with pedestal, and the pedestal is equipped with installation cavity close to the side wall of connector, and the connector leans on
The side wall of nearly installation cavity is equipped with mounting blocks, and mounting blocks are through in installation cavity and are arranged, and the connector is connected to mounting blocks to be set
It sets, and connector and mounting blocks are hollow structure, the bottom side of the wall of the pedestal is equipped with counterweight, the two sides side of the mounting blocks
Wall is all provided with fluted, and the bottom of groove passes through multiple springs and is connected with fixture block, and the side wall of the installation cavity is equipped with and fixture block
Matched card slot, the side wall of the connector is transversely provided with bull stick, and bull stick is through in connector and is arranged, and is located at the connection
Bull stick one end in part is equipped with the first helical gear, and the bottom of the mounting blocks is rotatably connected to by the first rotating member to be vertically arranged
And with matched first threaded rod of the first helical gear, the sidewall sheath of first threaded rod is equipped with the first matched spiral shell
Mother, there are two first connecting rods by first rotating shaft rotation connection for the side wall of first nut, and two first connecting rods distinguish position
In the two sides of the first nut, two one end of the first connecting rod far from the first nut pass through the second shaft and are rotatably connected to
Two connecting rods, and the side wall of second connecting rod through-going recess and connect with fixture block, during the bull stick far from first helical gear one end is
Hollow structure is rotatably connected to the second threaded rod by the second rotating member in the bull stick, and the second threaded rod runs through the one of bull stick
The setting of end side wall, the inner wall of the bull stick pass through third threaded rod there are two the rotation connections of third rotating member, and two third spiral shells
Rasp bar is located at the two sides of the second threaded rod, and two third threaded rods are equipped with and the far from one end of third rotating member
Matched second helical gear of two threaded rods, the side wall of two third threaded rods are arranged with the second matched nut,
The side wall of second nut is equipped with kelly, and kelly is arranged through the side wall of bull stick, and the side wall of the connector is equipped with and card
The matched card slot of bar.
Preferably, the piston rod is connect with external oil cylinder, and oil cylinder is arranged on the turntable of crane.
Preferably, the opening of the installation cavity is arranged with dust cover.
Preferably, the side wall of the groove is set there are two sliding slot, and two sliding slots are located at the two sides of fixture block, two institutes
It states sliding slot and passes through sliding block and be slidably connected with fixture block.
Preferably, rubber protecting jacket is enclosed on the bull stick.
Preferably, setting at an acute angle between two first connecting rods.
The configuration of the present invention is simple, easy to operate, piston rod is connected by connector and counterweight dismounting, the installation on connector
It is packaged enter counter weight base on installation cavity in, due to the elastic reaction of spring, spring by fixture block bullet into the first card slot, mounting blocks
It is fixed in installation cavity, when disassembly, first rotates the second threaded rod, the second threaded rod drives the rotation of the second helical gear, and second tiltedly
Gear drives the rotation of third threaded rod, and the second nut on third threaded rod is because have limitation of the kelly to it, the second spiral shell
Mother can be mobile with kelly, and the second nut is rotated further by bull stick with kelly and the second exact separation, and bull stick drives the first helical teeth
Wheel rotation, the first helical gear drive the rotation of the first threaded rod, and the first nut on the first threaded rod is because there are two first connecting rods
Limitation, therefore the first nut can be mobile with two first connecting rods, the first nut with two first connecting rods to contract,
First connecting rod is with second connecting rod to groove contract, and in fixture block retraction groove, fixture block and the first card slot divide second connecting rod
From mounting blocks are separated with installation cavity, and counterweight is to be removed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automobile crane counterweight attaching/detaching apparatus proposed by the present invention；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in Fig. 1 at B.
In figure: 1 piston rod, 2 connectors, 3 pedestals, 4 installation cavitys, 5 mounting blocks, 6 counterweights, 7 grooves, 8 springs, 9 fixture blocks, 10
First card slot, 11 bull sticks, 12 first helical gears, 13 first rotating members, 14 first threaded rods, 15 first nuts, 16 first rotating shafts,
17 first connecting rods, 18 second shafts, 19 second connecting rods, 20 second rotating members, 21 second threaded rods, 22 third rotating members, 23
Three threaded rods, 24 second helical gears, 25 second nuts, 26 kellies, 27 second card slots, 28 sliding slots, 29 sliding blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of automobile crane counterweight attaching/detaching apparatus, including piston rod 1, piston rod 1 and external oil cylinder connect
It connects, and oil cylinder is arranged on the turntable of crane, in order to drive piston rod 1 to move, the bottom side of the wall of piston rod 1 is equipped with connector
2, the bottom side of the wall of connector 2 is equipped with pedestal 3, and pedestal 3 is equipped with installation cavity 4, the opening of installation cavity 4 close to the side wall of connector 2
Place is arranged with dust cover, prevents dust from entering in installation cavity 4, and connector 2 is equipped with mounting blocks 5 close to the side wall of installation cavity 4, and
Mounting blocks 5, which are through in installation cavity 4, to be arranged, and connector 2 is connected to setting with mounting blocks 5, and during connector 2 and mounting blocks 5 are
The bottom side of the wall of hollow structure, pedestal 3 is equipped with counterweight 6, and the two sides side wall of mounting blocks 5 is all provided with fluted 7, and the side wall of groove 7 is equipped with
Two sliding slots 28, and two sliding slots 28 are located at the two sides of fixture block 9, two sliding slots 28 are slided by sliding block 29 and fixture block 9
Connection, anti-limited slip block 29 skids off groove 7, causes to install unstable, and the bottom of groove 7 passes through multiple springs 8 and is connected with card
Block 9, the side wall of installation cavity 4, which is equipped with, is transversely provided with bull stick 11 with the matched card slot 10 of fixture block 9, the side wall of connector 2, on bull stick 11
It is enclosed with rubber protecting jacket, prevents hand from abrading, and bull stick 11 is through in connector 2 and is arranged, the bull stick 11 in connector 2
One end is equipped with the first helical gear 12, and the bottoms of mounting blocks 5 is rotatably connected to being vertically arranged and with the by the first rotating member 13
Matched first threaded rod 14 of one helical gear 12, the sidewall sheath of the first threaded rod 14 are equipped with the first matched nut 15, the
The side wall of one nut 15 passes through first connecting rod 17 there are two the rotation connections of first rotating shaft 16, is between two first connecting rods 17
Acute angle setting drives second connecting rod 19 to move convenient for first connecting rod 17, and two first connecting rods 17 are located at the first nut 15
Two sides, two first connecting rods 17 pass through the second shaft 18 far from one end of the first nut 15 and are rotatably connected to second connecting rod
19, and the side wall of 19 through-going recess 7 of second connecting rod and connect with fixture block 9, during the one end of bull stick 11 far from the first helical gear 12 is
Hollow structure is rotatably connected to the second threaded rod 21 by the second rotating member 20 in bull stick 11, and the second threaded rod 21 runs through bull stick
11 one end side wall setting, the inner wall of bull stick 11 pass through third threaded rod 23 there are two the rotation connections of third rotating member 22, and two
A third threaded rod 23 is located at the two sides of the second threaded rod 21, two third threaded rods 23 far from third rotating member 22 one
End is equipped with to be arranged with and it with matched second helical gear 24 of the second threaded rod 21, the side wall of two third threaded rods 23
The second nut 25 matched, the side wall of the second nut 25 is equipped with kelly 26, and kelly 26 is arranged through the side wall of bull stick 11, connector
2 side wall is equipped with and the matched card slot 27 of kelly 26.
The configuration of the present invention is simple, easy to operate, piston rod 1 is connected by connector 2 and the dismounting of counterweight 6, on connector 2
Mounting blocks 5 are fitted into the installation cavity 4 on 6 pedestal 3 of counterweight, and due to the elastic reaction of spring 8, spring 8 blocks 9 bullet of fixture block into first
In slot 10, mounting blocks 5 are fixed in installation cavity 4, when disassembly, first rotate the second threaded rod 21, and the second threaded rod 21 drives the
The rotation of two helical gears 24, the second helical gear 24 drive third threaded rod 23 to rotate, the second nut 25 on third threaded rod 23 because
To there is limitation of the kelly 26 to it, therefore the second nut 25 can be mobile with kelly 26, the second nut 25 with kelly 26 with
The separation of second card slot 27 is rotated further by bull stick 11, and bull stick 11 drives the rotation of the first helical gear 12, and the first helical gear 12 drives the first spiral shell
Rasp bar 14 rotates, and the first nut 15 on the first threaded rod 14 is because of there are two the limitation of first connecting rod 17, the first nuts
15 can be mobile with two first connecting rods 17, and the first nut 15 is with two first connecting rods 17 to contract, first connecting rod 17
With second connecting rod 19 to 7 contract of groove, second connecting rod 19 is retracted in groove 7 with fixture block 9, fixture block 9 and the first card slot 10
Separation, mounting blocks 5 are separated with installation cavity 4, and counterweight 6 is to be removed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of automobile crane counterweight attaching/detaching apparatus, including piston rod (1), which is characterized in that the lower end of the piston rod (1)
Side wall is equipped with connector (2), and the bottom side of the wall of the connector (2) is equipped with pedestal (3), and the pedestal (3) is close to connector (2)
Side wall be equipped with installation cavity (4), side wall of the connector (2) close to installation cavity (4) is equipped with mounting blocks (5), and mounting blocks (5)
It is through to setting, the connector (2) in installation cavity (4) and is connected to setting, and connector (2) and mounting blocks (5) with mounting blocks (5)
It is hollow structure, the bottom side of the wall of the pedestal (3) is equipped with counterweight (6), and the two sides side wall of the mounting blocks (5) is equipped with recessed
Slot (7), and the bottom of groove (7) passes through multiple springs (8) and is connected with fixture block (9), the side wall of the installation cavity (4) be equipped with
The side wall of fixture block (9) matched card slot (10), the connector (2) is transversely provided with bull stick (11), and bull stick (11) company of being through to
Setting in fitting (2), bull stick (11) one end being located in the connector (2) are equipped with the first helical gear (12), the mounting blocks
(5) bottom by the first rotating member (13) be rotatably connected to it is being vertically arranged and with matched first spiral shell of the first helical gear (12)
The sidewall sheath of rasp bar (14), first threaded rod (14) is equipped with matched the first nut (15), first nut
(15) side wall passes through there are two first rotating shaft (16) rotation connections first connecting rod (17), and two first connecting rods (17) difference positions
In the two sides of the first nut (15), two first connecting rods (17) pass through the second shaft far from the one end of the first nut (15)
(18) it is rotatably connected to second connecting rod (19), and the side wall of second connecting rod (19) through-going recess (7) and is connect with fixture block (9), institute
Stating the one end of bull stick (11) far from the first helical gear (12) is hollow structure, passes through the second rotating member (20) in the bull stick (11)
It is rotatably connected to the second threaded rod (21), and one end side wall of the second threaded rod (21) through bull stick (11) is arranged, the bull stick
(11) inner wall passes through there are two third rotating member (22) rotation connections third threaded rod (23), and two third threaded rods (23)
The two sides of the second threaded rod (21) are located at, the one end of two third threaded rods (23) far from third rotating member (22) is equal
Equipped with matched second helical gear (24) of the second threaded rod (21), the side wall of two third threaded rods (23) is arranged with
The side wall of matched the second nut (25), second nut (25) is equipped with kelly (26), and kelly (26) runs through bull stick
(11) side wall setting, the side wall of the connector (2) are equipped with and kelly (26) matched card slot (27).
2. a kind of automobile crane counterweight attaching/detaching apparatus according to claim 1, which is characterized in that the piston rod (1)
It is connect with external oil cylinder, and external oil cylinder is arranged on the turntable of crane.
3. a kind of automobile crane counterweight attaching/detaching apparatus according to claim 1, which is characterized in that the installation cavity (4)
Opening be arranged with dust cover.
4. a kind of automobile crane counterweight attaching/detaching apparatus according to claim 1, which is characterized in that the groove (7)
Side wall is set there are two sliding slot (28), and two sliding slots (28) are located at the two sides of fixture block (9), and two sliding slots (28) are logical
Sliding block (29) is crossed to be slidably connected with fixture block (9).
5. a kind of automobile crane counterweight attaching/detaching apparatus according to claim 1, which is characterized in that on the bull stick (11)
It is enclosed with rubber protecting jacket.
6. a kind of automobile crane counterweight attaching/detaching apparatus according to claim 1, which is characterized in that two described first connect
Setting at an acute angle between bar (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054757.9A CN107934804B (en) | 2017-11-01 | 2017-11-01 | A kind of automobile crane counterweight attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054757.9A CN107934804B (en) | 2017-11-01 | 2017-11-01 | A kind of automobile crane counterweight attaching/detaching apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107934804A CN107934804A (en) | 2018-04-20 |
| CN107934804B true CN107934804B (en) | 2019-03-26 |
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ID=61933097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711054757.9A Active CN107934804B (en) | 2017-11-01 | 2017-11-01 | A kind of automobile crane counterweight attaching/detaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107934804B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626551A (en) * | 2018-05-08 | 2018-10-09 | 林志豪 | A kind of television set suspended and fixed device |
| CN108468893A (en) * | 2018-06-14 | 2018-08-31 | 江苏宝地管业有限公司 | A kind of pipeline of adjustable in length |
| CN108915737A (en) * | 2018-07-14 | 2018-11-30 | 高峥嵘 | A kind of plastic bamboo H-beam for tunnel support |
| CN112112930A (en) * | 2019-06-21 | 2020-12-22 | 河南森源重工有限公司 | Suspension type counterweight device and crane using same |
| CN112027870B (en) * | 2020-09-24 | 2023-10-31 | 天津京龙工程机械有限公司 | Adjustable door counterweight for construction elevator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2695425Y (en) * | 2004-04-07 | 2005-04-27 | 徐州重型机械厂 | Assembling self-disassembling balancing weight device |
| CN201214602Y (en) * | 2008-05-07 | 2009-04-01 | 长沙中联重工科技发展股份有限公司 | Automobile crane counterweight loading and unloading mechanism |
| CN102303822A (en) * | 2011-06-10 | 2012-01-04 | 长沙中联重工科技发展股份有限公司 | Balance weight loading and unloading mechanism for crane as well as crane and loading and unloading method for balance weight |
| CN103287992B (en) * | 2013-06-24 | 2014-10-22 | 安徽柳工起重机有限公司 | Counterweight dismounting and mounting device for automobile crane |
| CN103303822B (en) * | 2013-07-02 | 2015-02-25 | 徐州重型机械有限公司 | Crane and counterweight loading and unloading device thereof |
-
2017
- 2017-11-01 CN CN201711054757.9A patent/CN107934804B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107934804A (en) | 2018-04-20 |
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