CN204823717U - From steady formula hydraulic grab mechanism - Google Patents

From steady formula hydraulic grab mechanism Download PDF

Info

Publication number
CN204823717U
CN204823717U CN201520415770.2U CN201520415770U CN204823717U CN 204823717 U CN204823717 U CN 204823717U CN 201520415770 U CN201520415770 U CN 201520415770U CN 204823717 U CN204823717 U CN 204823717U
Authority
CN
China
Prior art keywords
welded
hydraulically extensible
fixed block
fixed cover
material grasping
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.)
Withdrawn - After Issue
Application number
CN201520415770.2U
Other languages
Chinese (zh)
Inventor
闫胜昝
李鹏飞
李若愚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anqing Hua Xin Heavy Industry Ltd Co
Original Assignee
Anqing Hua Xin Heavy Industry Ltd Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anqing Hua Xin Heavy Industry Ltd Co filed Critical Anqing Hua Xin Heavy Industry Ltd Co
Priority to CN201520415770.2U priority Critical patent/CN204823717U/en
Application granted granted Critical
Publication of CN204823717U publication Critical patent/CN204823717U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a from steady formula hydraulic grab mechanism, including removing the frame and grabbing the material side chain, grab material side chain welding at the lower extreme that removes the frame, the removal frame include fixed station, mounting platform, two T type spouts, two T type slide rails, preceding fixed block, after -fixing piece, hydraulic telescoping rod, ear seat, grab material base block and four fixed ears, grab that the material side chain includes no. Two hydraulic telescoping rod, goes up fixed cover, fixed cover, spacing spring and two grab material mechanism down, the welding of no. Two hydraulic telescoping rod tops on grabbing the material base block, the welding has and goes up fixed cover on no. Two hydraulic telescoping rod's the outer wall, no. Two hydraulic telescoping rod's bottom welding has fixed cover down, no. Two hydraulic telescoping rod grabs the power supply of material as grabbing material mechanism. The utility model discloses that can realize steadily not having the shake grabs the material function, and it can be good to have stability, grab that material jitter is little, the security performance good and advantage such as work efficiency height.

Description

A kind of self-stabilization type hydraulic grab mechanism
Technical field
The utility model relates to grabbing puies forward machinery manufacturing technology field, particularly a kind of self-stabilization type hydraulic grab mechanism.
Background technology
Grab bucket is that a kind of folding mainly keeping left right two combination buckets or multiple jaw captures and draws off the suspender of bulk material, grab bucket can be divided into fluid pressure type to grab bucket by type of drive and mechanical type grab bucket two large classes, fluid pressure type grab bucket itself is equipped with opening-closing structure, general hydraulic ram drives, hydraulic grab Application comparison in hydraulic pressure class specialized equipment is extensive, as hydraulic excavator, Hydraulic for lifting load tower etc.; And mechanical type grab bucket itself does not configure opening-closing structure, usually driven by rope or connecting rod external force, can be divided into twin rope grab and single rope grab by operating feature, the most frequently used is twin rope grab.
Although existing grabbing arrangement kind is various various, but often can see in daily life and much grabbing bucket in material grasping process, because the length of material and weight differ the phenomenon causing grabbing bucket and occur that shake material drops, the material that also often occurs on-site dropping injures the phenomenon of workman by a crashing object, existing grabbing arrangement also exists the serious and inferior defect of inefficiency of poor stability, material grasping jitter in the course of the work, and there is potential safety hazard.
Utility model content
In order to solve the problem, the utility model provides a kind of self-stabilization type hydraulic grab mechanism, can realize the material grasping function of steady non-jitter, has that stability is good, material grasping jitter is little, safety performance good and work efficiency advantages of higher.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of self-stabilization type hydraulic grab mechanism, comprises moving frame and material grasping side chain, and described material grasping side chain is welded on the lower end of moving frame.
As a kind of optimal technical scheme of the present utility model, described moving frame comprises fixed way, erecting stage, two T-shaped chutes, two T-shaped slide rails, front fixed block, rear fixed block, a hydraulically extensible bar, ear seat, material grasping matrix and four fixing ears; Described fixed way comprises fixed block, four pillars and lower fixed block, upper fixed block is symmetrically arranged with four main mounting holes, four pillar upper ends are symmetrically welded at the lower surface of fixed block, and four lower rod end are welded on lower fixed block, by four main mounting holes, the utility model is arranged on existing grabbing arrangement, adopt the connection mode of four pillars both to reach Joint strenght, again save raw-material use; Be connected by welding manner between described erecting stage upper end with lower fixed block, erecting stage material is cast iron, for the utility model provides strong support strength; Two described T-shaped chutes are symmetrically welded on the left of the lower surface of erecting stage, and T-shaped chute manufacture is simple, and cost is lower; Two described T-shaped slide rails are arranged on two T-shaped chutes respectively, and are connected by sliding matching mode between T-shaped slide rail with T-shaped chute; Described front fixed block is welded on two T-shaped slide rails, and two T-shaped guide rails are fixed together, and during motion, two are synchronized with the movement, and add the stability of support strength and motion; Described rear fixed block is welded on the right side of the lower surface of erecting stage; A described hydraulically extensible bar bottom is arranged on rear fixed block by bolt, and a hydraulically extensible bar front end is arranged on front fixed block by an ear seat, and hydraulically extensible bar provides the hydraulic coupling of sway for the utility model; Described material grasping matrix upper surface is welded on the lower end of two T-shaped slide rails, and material grasping matrix lower surface is welded with material grasping side chain; Four described fixing ears are symmetrically welded at the both sides, lower surface of erecting stage, and four fixing ears are connected with fastening of the prior art.During work, first the utility model is arranged on existing grabbing arrangement, then fastening of the prior art is arranged in existing operate ground, fastening of the prior art provides strong bearing force to the utility model, make material grasping side chain can whereby bearing force to be reduced in the jitter phenomenon in material grasping process, after material grasping side chain starts material grasping, a hydraulically extensible bar is started working, a hydraulically extensible bar promotes two T-shaped slide rails synchronous sway on two T-shaped chutes, thus drive above material grasping side chain sway to material, after material grasping side chain material grasping, a hydraulically extensible bar promotes two T-shaped slide rails toward moving left, after drive material grasping side chain moves to correct position, material grasping side chain unloads material, then a hydraulically extensible bar is repeated by two T-shaped slide rails.
As a kind of optimal technical scheme of the present utility model, described material grasping side chain comprises No. two hydraulically extensible bars, upper fixed cover, lower fixed cover, limit spring and two material grabbing mechanisms, No. two described hydraulically extensible masthead ends are welded on material grasping matrix, the outer wall of No. two hydraulically extensible bars is welded with fixed cover, the bottom of No. two hydraulically extensible bars is welded with lower fixed cover, and No. two hydraulically extensible bars are as the propulsion source of material grabbing mechanism material grasping; Described lower fixed cover is symmetrically arranged with two No. five hangers; Described limit spring is between lower fixed cover and No. two hydraulically extensible bars, and limit spring is set on No. two hydraulically extensible bars, limit spring plays spacing effect, and the elastic force of limit spring can prevent from No. two hydraulically extensible bars from excessively up moving causing the phenomenon of spalling material grasping side chain; Two described material grabbing mechanisms are the symmetrical both sides being arranged on No. two hydraulically extensible bars respectively, material grabbing mechanism comprises a connecting rod, pillar stiffener, No. two connecting rods and grab bucket, a described connecting rod top is welded on the outer wall of fixed cover, the bottom of a connecting rod arranges No. six hangers, described pillar stiffener top is provided with No. seven hangers, the left side wall of pillar stiffener is provided with No. eight hangers, and is connected by bearing pin between No. six hangers on pillar stiffener No. seven hangers and a connecting rod; Be connected by bearing pin between No. two described connecting rod one end and No. five hangers on lower fixed cover, No. two connecting rod other ends are connected by bearing pin with between on pillar stiffener No. eight hanger; Described grab bucket upper end is welded on the lower surface of pillar stiffener.During work, after No. two hydraulically extensible bars are started working, piston rod on No. two hydraulically extensible bars down moves, lower fixed cover is driven synchronously down to move, No. two hydraulically extensible bars drive No. two link rotatable, No. two connecting rods drive strut bar to rotate on a connecting rod, strut bar drives grab bucket to rotate, realize the action of material grasping, when after the grab bucket on two material grabbing mechanisms all material grasping, and two grab bucket ends are when being abutted together, piston rod on No. two hydraulically extensible bars drives lower fixed cover up to move, after moving to correct position, moving frame starts to carry out discharging work to material grasping side chain, repeatedly work complete to material handling.
As a kind of optimal technical scheme of the present utility model, described T-shaped chute and T-shaped slide rail material are meehanite, ensure that the support strength of T-shaped chute and T-shaped slide rail, and make the work of the utility model pulsation-free, jitter is little.
As a kind of optimal technical scheme of the present utility model, grab bucket on two described material grabbing mechanisms adopts the mounting means of move toward one another, makes grab bucket lower end abutment after two material graspings together, plays the effect preventing material from dropping.
The beneficial effects of the utility model are:
(1) the utility model is provided with moving frame, makes the material grasping side chain after material grasping in T-shaped chute and the motion of T-shaped slide rail pulsation-free, high efficiencyly can complete discharging work.
(2) the utility model compared to existing technology, has that stability is good, material grasping jitter is little, safety performance good and work efficiency advantages of higher.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the perspective view of the utility model moving frame;
Fig. 3 is the left view of the utility model moving frame;
Fig. 4 is the upward view of the utility model moving frame;
Fig. 5 is the perspective view of the utility model material grasping side chain;
Fig. 6 is the full sectional view of the utility model material grasping side chain.
Specific embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined with each other.
As shown in Figures 1 to 6, a kind of self-stabilization type hydraulic grab mechanism, comprises moving frame 1 and material grasping side chain 3, and described material grasping side chain 3 is welded on the lower end of moving frame 1.
As shown in Figures 2 to 4, described moving frame 1 comprises fixed way 11, the T-shaped chute of erecting stage 12, two 13, two T-shaped slide rails 14, front fixed block 15, rear fixed block 16, hydraulically extensible bar 17, ear seat 18, material grasping matrix 19 and four fixing ears 110; Described fixed way 11 comprises fixed block 11a, four pillar 11b and lower fixed block 11c, upper fixed block 11a is symmetrically arranged with four main mounting holes, four pillar 11b upper ends are symmetrically welded at the lower surface of fixed block 11a, and four pillar 11b lower ends are welded on lower fixed block 11c, by four main mounting holes, the utility model is arranged on existing grabbing arrangement, adopt the connection mode of four pillar 11b both to reach Joint strenght, again save raw-material use; Described erecting stage 12 upper end is connected by welding manner with between lower fixed block 11c, and erecting stage 12 material is cast iron, for the utility model provides strong support strength; Described two T-shaped chutes 13 are symmetrically welded on the left of the lower surface of erecting stage 12, and T-shaped chute 13 manufactures simply, and cost is lower; Described two T-shaped slide rails 14 are arranged on two T-shaped chutes 13 respectively, and are connected by sliding matching mode between T-shaped slide rail 14 with T-shaped chute 13; Described front fixed block 15 is welded on two T-shaped slide rails 14, and two T-shaped guide rails 14 are fixed together, and during motion, two are synchronized with the movement, and add the stability of support strength and motion; Described rear fixed block 16 is welded on the right side of the lower surface of erecting stage 12; Described hydraulically extensible bar 17 bottom is arranged on rear fixed block 16 by bolt, and hydraulically extensible bar 17 front end is arranged on front fixed block 15 by an ear seat 18, and hydraulically extensible 17 bar provides the hydraulic coupling of sway for the utility model; Described material grasping matrix 19 upper surface is welded on the lower end of two T-shaped slide rails 14, and material grasping matrix 19 lower surface is welded with material grasping side chain 3; Described four fixing ears 110 are symmetrically welded at the both sides, lower surface of erecting stage 12, and four fixing ears 110 are connected with fastening of the prior art.During work, first the utility model is arranged on existing grabbing arrangement, then fastening of the prior art is arranged in existing operate ground, fastening of the prior art provides strong bearing force to the utility model, make material grasping side chain 3 can whereby bearing force to be reduced in the jitter phenomenon in material grasping process, after material grasping side chain 3 starts material grasping, a hydraulically extensible bar 17 is started working, a hydraulically extensible bar 17 promotes two T-shaped slide rails 14 synchronous sway on two T-shaped chutes 13, thus drive above material grasping side chain 3 sway to material, after material grasping side chain 3 material grasping, a hydraulically extensible bar 17 promotes two T-shaped slide rails 14 toward moving left, after drive material grasping side chain 3 moves to correct position, material grasping side chain 3 unloads material, then a hydraulically extensible bar 17 is repeated by two T-shaped slide rails 14.
As shown in Figure 5 to Figure 6, described material grasping side chain 3 comprises No. two hydraulically extensible bars 31, upper fixed cover 32, lower fixed cover 33, limit spring 34 and two material grabbing mechanisms 35, No. two described hydraulically extensible bar 31 tops are welded on material grasping matrix 19, the outer wall of No. two hydraulically extensible bars 31 is welded with fixed cover 32, the bottom of No. two hydraulically extensible bars 31 is welded with the propulsion source of lower fixed cover 33, No. two hydraulically extensible bars 31 as material grabbing mechanism 35 material grasping, described lower fixed cover 33 is symmetrically arranged with two No. five hanger 33a, described limit spring 34 is between lower fixed cover 33 and No. two hydraulically extensible bars 31, and limit spring 34 is set on No. two hydraulically extensible bars 31, limit spring 34 plays spacing effect, and the elastic force of limit spring 34 can prevent the excessive up motion of No. two hydraulically extensible bars 31 from causing the phenomenon of spalling material grasping side chain 3, two described material grabbing mechanisms 35 are the symmetrical both sides being arranged on No. two hydraulically extensible bars 31 respectively, material grabbing mechanism 35 comprises a connecting rod 351, pillar stiffener 352, No. two connecting rods 353 and grab bucket 354, described connecting rod 351 top is welded on the outer wall of fixed cover 32, the bottom of a connecting rod 351 arranges No. six hanger 351a, described pillar stiffener 352 top is provided with No. seven hanger 352a, the left side wall of pillar stiffener 352 is provided with No. eight hanger 352b, and be connected by bearing pin between No. six hanger 351a on pillar stiffener 352 No. seven hanger 352a and No. one connecting rods 351, be connected by bearing pin between No. two described connecting rod 353 one end and No. five hanger 33a on lower fixed cover 33, No. two connecting rod 353 other ends are connected by bearing pin with between on pillar stiffener 352 No. eight hanger 352b, described grab bucket 354 upper end is welded on the lower surface of pillar stiffener 352.During work, after No. two hydraulically extensible bars 31 are started working, piston rod on No. two hydraulically extensible bars 31 down moves, lower fixed cover 33 is driven synchronously down to move, No. two hydraulically extensible bars 31 drive No. two connecting rods 353 to rotate, No. two connecting rods 353 drive strut bar 352 to rotate on a connecting rod 351, strut bar 352 drives grab bucket 354 to rotate, realize the action of material grasping, when after the grab bucket 354 on two material grabbing mechanisms 35 all material grasping, and two grab bucket 354 ends are when being abutted together, piston rod on No. two hydraulically extensible bars 31 drives lower fixed cover 33 up to move, after moving to correct position, moving frame 1 starts to carry out discharging work to material grasping side chain 3, repeatedly work complete to material handling.
Described T-shaped chute 13 and T-shaped slide rail 14 material are meehanite, ensure that the support strength of T-shaped chute 13 and T-shaped slide rail 14, and make the work of the utility model pulsation-free, jitter is little.
Grab bucket 354 on two described material grabbing mechanisms 35 adopts the mounting means of move toward one another, makes grab bucket 354 lower end abutment after two material graspings together, plays the effect preventing material from dropping.
During work, be first arranged on by the utility model on existing grabbing arrangement, then fastening of the prior art starts to install, fastening of the prior art installs rear material grasping side chain 3 and starts working, after No. two hydraulically extensible bars 31 are started working, piston rod on No. two hydraulically extensible bars 31 down moves, lower fixed cover 33 is driven synchronously down to move, No. two hydraulically extensible bars 31 drive No. two connecting rods 353 to rotate, No. two connecting rods 353 drive strut bar 352 to rotate on a connecting rod 351, strut bar 352 drives grab bucket 354 to rotate, realize the action of material grasping, when after the grab bucket 354 on two material grabbing mechanisms 35 all material grasping, and two grab bucket 354 ends are when being abutted together, piston rod on No. two hydraulically extensible bars 31 drives lower fixed cover 33 up to move, after moving to correct position, moving frame 1 is started working, a hydraulically extensible bar 17 is started working, a hydraulically extensible bar 17 promotes two T-shaped slide rails 14 toward moving left, and after drive material grasping side chain 3 moves to correct position, material grasping side chain 3 unloads material, then a hydraulically extensible bar 17 is repeated by two T-shaped slide rails 14, thus reaches object.
More than show and describe groundwork of the present utility model, principal character and advantage.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; description in above-described embodiment and specification sheets principle of the present utility model is just described; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (3)

1. a self-stabilization type hydraulic grab mechanism, is characterized in that: comprise moving frame (1) and material grasping side chain (3), and described material grasping side chain (3) is welded on the lower end of moving frame (1);
Described moving frame (1) comprises fixed way (11), erecting stage (12), two T-shaped chutes (13), two T-shaped slide rails (14), front fixed block (15), rear fixed block (16), a hydraulically extensible bar (17), ear seat (18), material grasping matrix (19) and four fixing ears (110); Described fixed way (11) comprises fixed block (11a), four pillars (11b) and lower fixed block (11c), upper fixed block (11a) is symmetrically arranged with four main mounting holes, four pillar (11b) upper ends are symmetrically welded at the lower surface of fixed block (11a), and four pillar (11b) lower ends are welded on lower fixed block (11c); Be connected by welding manner between described erecting stage (12) upper end with lower fixed block (11c); Two described T-shaped chutes (13) are symmetrically welded on the left of the lower surface of erecting stage (12); Two described T-shaped slide rails (14) are arranged on two T-shaped chutes (13) respectively, and are connected by sliding matching mode between T-shaped slide rail (14) with T-shaped chute (13); Described front fixed block (15) is welded on two T-shaped slide rails (14); Described rear fixed block (16) is welded on the right side of the lower surface of erecting stage (12); Described hydraulically extensible bar (17) bottom is arranged on rear fixed block (16) by bolt, and hydraulically extensible bar (17) front end is arranged on front fixed block (15) by an ear seat (18); Described material grasping matrix (19) upper surface is welded on the lower end of two T-shaped slide rails (14), and material grasping matrix (19) lower surface is welded with material grasping side chain (3); Four described fixing ears (110) are symmetrically welded at the both sides, lower surface of erecting stage (12);
Described material grasping side chain (3) comprises No. two hydraulically extensible bars (31), upper fixed cover (32), lower fixed cover (33), limit spring (34) and two material grabbing mechanisms (35), No. two described hydraulically extensible bar (31) tops are welded on material grasping matrix (19), the outer wall of No. two hydraulically extensible bars (31) is welded with fixed cover (32), the bottom of No. two hydraulically extensible bars (31) is welded with lower fixed cover (33), described lower fixed cover (33) is symmetrically arranged with two No. five hangers (33a), described limit spring (34) is positioned between lower fixed cover (33) and No. two hydraulically extensible bars (31), and limit spring (34) is set on No. two hydraulically extensible bars (31), two described material grabbing mechanisms (35) respectively symmetry are arranged on the both sides of No. two hydraulically extensible bars (31), material grabbing mechanism (35) comprises a connecting rod (351), pillar stiffener (352), No. two connecting rods (353) and grab bucket (354), described connecting rod (351) top is welded on the outer wall of fixed cover (32), the bottom of a connecting rod (351) arranges No. six hangers (351a), described pillar stiffener (352) top is provided with No. seven hangers (352a), the left side wall of pillar stiffener (352) is provided with No. eight hangers (352b), and be connected by bearing pin between No. six hangers (351a) on No. seven hangers (352a) of pillar stiffener (352) and a connecting rod (351), be connected by bearing pin between No. two described connecting rod (353) one end and No. five hangers (33a) on lower fixed cover (33), be connected by bearing pin between No. two connecting rod (353) other ends and No. eight hangers (352b) on pillar stiffener (352), described grab bucket (354) upper end is welded on the lower surface of pillar stiffener (352).
2. a kind of self-stabilization type hydraulic grab mechanism according to claim 1, is characterized in that: described T-shaped chute (13) and T-shaped slide rail (14) material are meehanite.
3. a kind of self-stabilization type hydraulic grab mechanism according to claim 1, is characterized in that: the grab bucket (354) on two described material grabbing mechanisms (35) adopts the mounting means of move toward one another.
CN201520415770.2U 2015-06-16 2015-06-16 From steady formula hydraulic grab mechanism Withdrawn - After Issue CN204823717U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520415770.2U CN204823717U (en) 2015-06-16 2015-06-16 From steady formula hydraulic grab mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520415770.2U CN204823717U (en) 2015-06-16 2015-06-16 From steady formula hydraulic grab mechanism

Publications (1)

Publication Number Publication Date
CN204823717U true CN204823717U (en) 2015-12-02

Family

ID=54681340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520415770.2U Withdrawn - After Issue CN204823717U (en) 2015-06-16 2015-06-16 From steady formula hydraulic grab mechanism

Country Status (1)

Country Link
CN (1) CN204823717U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104925663A (en) * 2015-06-16 2015-09-23 安庆市华鑫重工股份有限公司 Self-stabilizing type hydraulic grab bucket mechanism
CN109987509A (en) * 2018-01-02 2019-07-09 中交第二航务工程局有限公司 A kind of breakwater armor block construction method
CN110759229A (en) * 2019-10-25 2020-02-07 湖北科技学院 Novel hydraulic rope rake type grab bucket and control method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104925663A (en) * 2015-06-16 2015-09-23 安庆市华鑫重工股份有限公司 Self-stabilizing type hydraulic grab bucket mechanism
CN104925663B (en) * 2015-06-16 2016-09-14 林丹凤 A kind of self-stabilization type hydraulic grab mechanism
CN109987509A (en) * 2018-01-02 2019-07-09 中交第二航务工程局有限公司 A kind of breakwater armor block construction method
CN109987509B (en) * 2018-01-02 2020-07-10 中交第二航务工程局有限公司 Construction method of breakwater armor block
CN110759229A (en) * 2019-10-25 2020-02-07 湖北科技学院 Novel hydraulic rope rake type grab bucket and control method
CN110759229B (en) * 2019-10-25 2021-06-25 湖北科技学院 Novel hydraulic rope rake type grab bucket and control method

Similar Documents

Publication Publication Date Title
CN204823717U (en) From steady formula hydraulic grab mechanism
CN101934455B (en) Wing plate turnover mechanism of H section steel horizontal assembly welding all-in-one machine
CN102659029B (en) Combined type movable hanger
CN202529736U (en) Combined movable lifting frame
CN106698251A (en) Lifting device with height adjusting function
CN201250047Y (en) Composite board special hanger
CN202391339U (en) Rotary drilling rig with automatically assembled and disassembled balance weight and adjustable barycenter
CN205367639U (en) Fluid pressure type scraped car lifts upset machine
CN204847821U (en) From steady formula hydraulic grab device
CN203295047U (en) Grab bucket
CN201942481U (en) Scissors type lifting platform arm support mechanism
CN202296907U (en) Suspension arm balanced movable arm tower crane capable of luffing based on steel rope traction
CN204823715U (en) From steady formula hydraulic pressure strutting arrangement
CN104925663A (en) Self-stabilizing type hydraulic grab bucket mechanism
CN104925662B (en) A kind of self-stabilization type hydraulic grab device
CN104925661B (en) A kind of self-stabilization type hydraulic support device
CN202543886U (en) Detacher and pinrammer connection mechanism
CN204824004U (en) Hydraulic pressure heavy load is from lift platform
CN206437772U (en) A kind of double special hanger of list
CN206316680U (en) The flower tooth axle pallet retracting device of hay mover head section kludge
CN204532357U (en) Carry out rear supporting trailer original position under the tilting state of TBM to disassemble and use combined lifting device
CN204454195U (en) A kind of hanging basket
CN201770426U (en) Cab lifting device of crawler-type hydraulic steel grabbing machine
CN203657461U (en) Unloader for tunnel kiln products
CN204689545U (en) Modularized combination type voltage transformer bell jar lifting appliance

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20151202

Effective date of abandoning: 20160914

C25 Abandonment of patent right or utility model to avoid double patenting