CN208249683U - A kind of Automatic hook block - Google Patents

A kind of Automatic hook block Download PDF

Info

Publication number
CN208249683U
CN208249683U CN201820232674.8U CN201820232674U CN208249683U CN 208249683 U CN208249683 U CN 208249683U CN 201820232674 U CN201820232674 U CN 201820232674U CN 208249683 U CN208249683 U CN 208249683U
Authority
CN
China
Prior art keywords
hold
down support
suspension hook
hook
fixed
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.)
Active
Application number
CN201820232674.8U
Other languages
Chinese (zh)
Inventor
袁雪峰
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201820232674.8U priority Critical patent/CN208249683U/en
Application granted granted Critical
Publication of CN208249683U publication Critical patent/CN208249683U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of Automatic hook blocks, including hold-down support and at least one movable suspension hook being arranged on the hold-down support, the hold-down support upper end is fixed with for the horizontal gird hooked of driving a vehicle, it further include suspension hook push-pull device at fixed and suspension hook locking device, the suspension hook push-pull device at fixed is horizontally fixed on the hold-down support and the suspension hook can be driven to move forward and backward, and the suspension hook locking device is fixed on the hold-down support rear portion and is locked for will be moved to the suspension hook at rear portion.The advantages that Automatic hook block has structure simple, easy to operate, safe and reliable.

Description

A kind of Automatic hook block
Technical field
The utility model relates to lift field, in particular to a kind of Automatic hook block for capableing of automatic hanged hollow pile.
Background technique
Suspender is the fastening means between lifting equipment and hanging object, and lifting equipment can effectively realize hollow pile by suspender Grab, put automatically, while saving cost and reducing injury to worker.
China Patent No.: 201310202670.7, the utility model patent of entitled " Automatic hook block " is disclosed, is authorized The day for announcing: on June 17th, 2015, it discloses a kind of Automatic hook block, this kind of suspender includes boom and at least one suspension hook, suspension hook It is articulated on boom for carrying out handling to tubular pole.
But utility model patent disclosed in the utility model has the following deficiencies: 1, suspension hook passes through motor, gear and tooth The structures such as item connect the rotary motion for controlling suspension hook, and structure is complicated for this, and installation and maintenance are inconvenient;2, the movement side of suspension hook To rotate in vertical direction, the suspension hook of this kind of structure may be ejected under the gravity of tubular pole causes tubular pole to fall off; 3, the movement of suspension hook is rotary motion, when so that suspension hook moving to full state from lifting status, is not easy to locate at the hook of suspension hook Suspension hook unbalance stress is caused in horizontality, therefore when hooking tubular pole with suspension hook, suspender is easily caused to damage.
Utility model content
The utility model be directed to more than problem propose a kind of Automatic hook block, the technological means that the utility model uses is such as Under:
A kind of Automatic hook block, including hold-down support and at least one movable suspension hook being arranged on the hold-down support, The hold-down support upper end is fixed with for the horizontal gird hooked of driving a vehicle, and further includes suspension hook push-pull device at fixed and suspension hook Locking device, the suspension hook push-pull device at fixed are horizontally fixed on the hold-down support and the suspension hook can be driven to move forward and backward, The suspension hook locking device is fixed on the hold-down support rear portion, described to hang when the suspension hook moves to hold-down support rear portion Hook locking device is for the suspension hook to be locked;
Further, the hold-down support lower end has sliding slot, and what the suspension hook was connect with hold-down support is partially disposed in institute It states in sliding slot, sliding slot upper end has mounting groove, and the suspension hook push-pull device at fixed, suspension hook push-pull device at fixed are fixed in the mounting groove Including horizontal push-pull rod, the end of the horizontal push-pull rod is connect with the suspension hook front end;
Further, the suspension hook rear end has the hole that is locked, and the suspension hook locking device includes a vertical push-and-pull Bar, when the part that the suspension hook is connect with hold-down support moves to rear end in the sliding slot, the vertical push-pull rod is optional That selects inserts or pull out described be locked in hole;
Further, the hold-down support includes the first hold-down support, the second hold-down support, third hold-down support and fixation Base-plate, first hold-down support, the second hold-down support and third hold-down support are mounted on hold-down support bottom plate, described It is separately installed between first hold-down support and the second hold-down support and between the second hold-down support and third hold-down support auxiliary Help suspension hook;
Further, the hold-down support upper end is additionally provided with a pair of of torsional stop, and the pair of torsional stop is respectively placed in water For hooking the two sides of driving hook position on flat crossbeam, the torsional stop upper end has card slot, when the hook of driving is hooked on When on horizontal gird, it is placed in the card slot in driving for connecting the support shaft of hook;
Further, the front end of the torsional stop is also equipped with camera mounting plate, is fixed on the camera mounting plate The rear end of camera, the torsional stop is also equipped with limit card board, when the hook of driving is hooked on horizontal gird, uses in driving It is caught between the camera mounting plate and limit card board in the otic placode of connection hook support shaft;
Further, the hold-down support lower end is further fixed on buffer board, and the material of the buffer board is rubber;
Further, the suspension hook push-pull device at fixed is any one in cylinder, hydraulic cylinder and push-and-pull electric cylinder;
Further, the suspension hook locking device is any one in cylinder, hydraulic cylinder and push-and-pull electric cylinder.
Compared with the prior art, Automatic hook block described in the utility model has the advantages that 1, the utility model The suspension hook of disclosed Automatic hook block is that horizontal movement form, advantage simple with structure, easy to operate, while suspension hook can be with Remain horizontal, so that suspension hook uniform force also prevents the danger that suspension hook is flicked under the gravity of tubular pole;2, certainly There is suspension hook locking device on dynamic suspender, suspension hook can be locked after suspension hook hooks tubular pole, prevent tubular pole from breaking off relations;3, It is provided with torsional stop on hold-down support, the hook of driving can be prevented relative to the rotation of Automatic hook block, avoid tubular pole handling process The mutual rotation of middle rolling car hook and Automatic hook block position;4, also there is camera mounting plate, camera installation on hold-down support Camera is installed on plate, the working condition that operator understands suspension hook in real time is can be convenient, facilitates operation;5, under hold-down support Face is fixed with buffer board, and buffer board material is rubber, can prevent Automatic hook block and tubular pole contact process, Automatic hook block and tubular pole Mutually collision causes the damage of tubular pole, 6, hold-down support use separate structure, be fixed with auxiliary suspension hook between hold-down support, can be with Convenient for passing through auxiliary hanging hook connects other forms in the case where automatic hanging hook disclosed by the utility model can not carry out handling Automatic hook block is to carry out handling.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the first embodiment of Automatic hook block disclosed by the utility model;
Fig. 2 is the main view of the first embodiment of Automatic hook block disclosed by the utility model;
Fig. 3 is cross-sectional view at A-A in Fig. 2, and wherein suspension hook stretches out hold-down support under the action of suspension hook push-pull device at fixed;
Fig. 4 is the axonometric drawing of hold-down support;
Fig. 5 is cross-sectional view at A-A in Fig. 2, wherein suspension hook retracted under the action of suspension hook push-pull device at fixed hold-down support and by Suspension hook locking device is locked;
Fig. 6 is the structure chart of suspension hook;
Fig. 7 is the hook schematic diagram of driving;
Fig. 8 is the structural schematic diagram after driving hook is connected with the Automatic hook block of the first embodiment of the utility model;
Fig. 9 is the axonometric drawing of second of embodiment of Automatic hook block disclosed by the utility model;
Figure 10 is the main view of second of embodiment of Automatic hook block disclosed by the utility model;
Figure 11 is the cross-sectional view of B-B in Figure 10;
Figure 12 is the axonometric drawing of the hold-down support of embodiment in second;
Figure 13 is the main view of Figure 12.
In figure: 1, hold-down support, 11, horizontal gird, 12, sliding slot, 13, back shroud, 14, mounting plate, 15, mounting groove, 16, Auxiliary suspension hook, 17, horizontal gird set, the 101, first hold-down support, the 102, second hold-down support, 103, third hold-down support, 104, hold-down support bottom plate, 2, suspension hook, 21, be locked pin hole, 22, suspension hook protrusion, 201, suspension hook and hold-down support connection Part, 3, suspension hook push-pull device at fixed, 31, horizontal push-pull rod, 4, suspension hook locking device, 41, vertical push-pull rod, 5, torsional stop, 51, Card slot, 6, camera mounting plate, 7, buffer board, 8, hook, 81, support shaft, 82, otic placode, 9, limit card board.
Specific embodiment
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of Automatic hook block disclosed by the utility model, including hold-down support 1 and at least One movable suspension hook 2 (in the present embodiment, the quantity of suspension hook is 7) being arranged on the hold-down support, hold-down support 1 Upper end is fixed with for the horizontal gird 11 hooked of driving a vehicle, and in the present embodiment, horizontal gird 11 passes through horizontal gird Set 17 is fixedly connected on hold-down support.The Automatic hook block further includes suspension hook push-pull device at fixed 3 and suspension hook locking device 4, and suspension hook pushes away Drawing device 3 is horizontally fixed on hold-down support 1 and suspension hook 2 can be driven to move forward and backward, and suspension hook locking device 4 is fixed on fixed branch 1 rear portion of seat, when suspension hook moves to the rear portion of hold-down support, suspension hook locking device is used to suspension hook 2 be locked in fixed branch On seat.
Specifically, in the present embodiment, as shown in figure 4, hold-down support is an overall structure, 1 lower end of hold-down support tool There is sliding slot 12 identical with 2 quantity of suspension hook, the part 201 that suspension hook is connect with hold-down support is placed in the sliding slot 12, sliding slot 12 Upper end there is mounting groove 15, the rear end of mounting groove 15 is fixed with vertically arranged mounting plate 14, and the front end face of mounting plate 14 is solid Surely there is suspension hook push-pull device at fixed 3, suspension hook push-pull device at fixed 3 can be any one in cylinder, hydraulic cylinder and push-and-pull electric cylinder.? By suspension hook push-pull device at fixed by using being described for pushing and pulling electric cylinder, push-and-pull electric cylinder is fixed on mounting plate 14 in the present embodiment Upper and at horizontally disposed, the output shaft for pushing and pulling electric cylinder forms horizontal push-pull rod 31, the front end of horizontal push-pull rod 31 and suspension hook Front end is fixedly connected, and in the present embodiment, the upper front end of suspension hook 2 has a suspension hook protrusion 22, horizontal 31 front end of push-pull rod It is connect with suspension hook protrusion 22.The linear reciprocating motion for pushing and pulling the output shaft of electric cylinder can push suspension hook to transport along before and after sliding slot It is dynamic.
As shown in fig. 6, the rear end in suspension hook Yu hold-down support coupling part 201 has the hole 21 that is locked, mounting plate 14 Rear end face on be vertically and fixedly provided with suspension hook locking device 4, suspension hook locking device 4 can be cylinder, hydraulic cylinder and push-and-pull electric cylinder In any one.In the present embodiment by suspension hook locking device 4 to push and pull electronic using being described for pushing and pulling electric cylinder Cylinder is vertically fixed on the rear end face of mounting plate 14, and the output shaft for pushing and pulling electric cylinder forms vertical push-pull rod 41, in sliding slot 12 There is through-hole with push-and-pull electric cylinder output shaft corresponding position on upper side wall, as shown in figure 5, erecting when the suspension hook 2 moves to rear portion Straight push-pull rod 41 is locked in hole 21 by selectable insert or pull out of through-hole of sliding slot upper end, when vertical push-pull rod 41 is inserted When entering to be locked in hole 21, suspension hook 2 can be locked by vertical push-pull rod 41, as shown in figure 3, when vertical push-pull rod 41 from It is locked after being extracted in hole 21, suspension hook 2 can move forward and backward under the action of suspension hook push-pull device at fixed 3.
Further, it is additionally provided with a pair of of torsional stop 5 in 1 upper end of hold-down support, torsional stop 5 is respectively placed in Automatic hook block For hooking the two sides of driving hook position on horizontal gird 11,5 upper end of torsional stop with card slot 51, such as Fig. 1, Fig. 3, Fig. 7 and Shown in Fig. 8, when the hook 8 of driving is hooked on horizontal gird 11, card is placed in for connecting the support shaft 81 of hook in driving In slot 51.Since the hook 8 of driving is in the support shaft 81 for be articulated in driving, in no anti-rotation baffle, the hook of driving with Automatic hook block may be rotated relative to support shaft after Automatic hook block connection, unstable when causing handling tubular pole, and in hold-down support Upper setting torsional stop, after the hook of driving is connect with Automatic hook block, support shaft is placed in card slot, can prevent Automatic hook block with Mutual rotation between driving hook, ensure that the stationarity of work.
Further, as shown in Figure 1, being also equipped with camera mounting plate 6 at the top front end of torsional stop 5, camera peace It is fixed with camera in loading board 6, the real time status of suspension hook can be transferred to by control room by camera, facilitate operator The operating condition of Automatic hook block is solved, convenient for remote operation and control.Further, limit is further fixed in the upper rear end of torsional stop 5 Snap-gauge 9, after driving is hooked on horizontal gird 11, the otic placode 82 that support shaft 81 is connected on driving hook is caught in camera Between mounting plate 6 and limit card board 9, prevents driving from linking up with opposite Automatic hook block swing, guarantee the stationarity of handling process.
Further, 1 lower end of hold-down support is further fixed on buffer board 7, and the material of the buffer board 7 is rubber.Work as utilization When Automatic hook block carries out tubular pole carrying, needs to control Automatic hook block and move to the end of tubular pole to be handled, and make hold-down support After lower end surface is bonded with tubular pole outer wall, then in the movement of control suspension hook, due in Automatic hook block and tubular pole outer wall contact process, There may be biggish impact force to be easy to cause the damage of tubular pole wall, and be fixed with made of rubber material in hold-down support lower end Buffer board, can be to avoid the damage for contacting and causing firmly tubular pole of Automatic hook block and tubular pole.Simultaneous buffering plate is slab construction, can So that the Automatic hook block of the utility model is suitable for handling concrete-pile of different shapes, for example, square pile and tubular pole.
Also there is back shroud 13 in the rear end face of hold-down support 1, back shroud can reduce dust or sundries etc. enter sliding slot, In suspension hook push-pull device at fixed or suspension hook locking device, the service life of Automatic hook block is improved.
Embodiment 2
It is second of implementation of Automatic hook block disclosed by the utility model as shown in Fig. 9, Figure 10, Figure 11, Figure 12 and Figure 13 Example.Automatic hook block in the present embodiment includes hold-down support 1 and movable hanging on the hold-down support is arranged at least one Hook 2 (in the present embodiment, the quantity of suspension hook be 7), 1 upper end of hold-down support is fixed with to be hooked for driving a vehicle Horizontal gird 11, horizontal gird 11 are fixedly connected on hold-down support by horizontal gird set 17.The Automatic hook block further includes hanging Hook push-pull device at fixed 3 and suspension hook locking device 4, suspension hook push-pull device at fixed 3 are horizontally fixed on hold-down support 1 and can drive suspension hook 2 It moving forward and backward, suspension hook locking device 4 is fixed on 1 rear portion of hold-down support, when suspension hook moves to the rear portion of hold-down support, suspension hook lock Device is determined for being locked suspension hook 2 in hold-down support.
Specifically, as shown, hold-down support is fixed including the first hold-down support 101, the second hold-down support 102, third Support 103 and hold-down support bottom plate 104, the first hold-down support 101, the second hold-down support 102 and third hold-down support 103 according to It is secondary to be fixed on hold-down support bottom plate 104.First, second, and third hold-down support lower end has sliding slot 12, suspension hook and fixed branch The part 201 of seat connection is placed in the sliding slot 12, and the upper end of sliding slot 12 has mounting groove 15, and the rear end of mounting groove 15 is fixed with Vertically arranged mounting plate, the front end face of mounting plate are fixed with suspension hook push-pull device at fixed 3, and suspension hook push-pull device at fixed 3 can be cylinder, liquid Cylinder pressure and any one in push-and-pull electric cylinder.In the present embodiment by suspension hook push-pull device at fixed by using push and pull electric cylinder for into Row description, push-and-pull electric cylinder is fixed on a mounting board and at horizontally disposed, and the output shaft for pushing and pulling electric cylinder forms horizontal push-pull rod 31, the front end of horizontal push-pull rod 31 is fixedly connected with suspension hook front end, and in the present embodiment, the upper front end of suspension hook 2 has one A suspension hook protrusion, horizontal 31 front end of push-pull rod are connect with suspension hook protrusion 22.Push and pull the linear reciprocating motion of the output shaft of electric cylinder Suspension hook can be pushed to move forward and backward along sliding slot.There is the hole that is locked in the rear end of suspension hook Yu hold-down support coupling part 201, Suspension hook locking device 4 is vertically and fixedly provided on the rear end face of mounting plate, suspension hook locking device 4 can be cylinder, hydraulic cylinder and push-and-pull Any one in electric cylinder.In the present embodiment by suspension hook locking device 4 to push away using being described for pushing and pulling electric cylinder Electric cylinder is drawn to be vertically fixed on the rear end face of mounting plate, the output shaft for pushing and pulling electric cylinder forms vertical push-pull rod, in sliding slot There is through-hole, when the suspension hook 2 moves to rear portion, vertical push-pull rod 41 with push-and-pull electric cylinder output shaft corresponding position on upper side wall It is locked in hole 21 by selectable insert or pull out of the through-hole of sliding slot upper end, when the insertion locking of vertical push-pull rod 41 is solid When determining in hole 21, suspension hook 2 can be locked by vertical push-pull rod 41, when vertical push-pull rod 41 is extracted from being locked in hole 21 Afterwards, suspension hook 2 can move forward and backward under the action of suspension hook push-pull device at fixed 3.
Further, as shown in Figure 10, it is propped up between the first hold-down support 101 and the second hold-down support 102 with the second fixation Auxiliary suspension hook 16 is respectively fixed between seat 102 and third hold-down support 103 to make in order to install other suspenders additional of butterfly button Other object handlings.
Further, hold-down support upper end is additionally provided with a pair of of torsional stop 5, and 5 upper end of torsional stop has card slot 51 for preventing The only mutual rotation between driving hook and Automatic hook block, guarantees the stationarity of work.
Further, it is also equipped with camera mounting plate 6 at the top front end of torsional stop 5, consolidates on camera mounting plate 6 Surely there is camera, the real time status of suspension hook can be transferred to by control room by camera, operator is facilitated to understand automatic hanging The operating condition of tool, convenient for remote operation and control.Further, it is further fixed on limit card board 9 in the upper rear end of torsional stop 5, when After driving is hooked on horizontal gird 11, the otic placode 82 that support shaft 81 is connected on driving hook is caught in camera mounting plate 6 Between limit card board 9, prevents driving from linking up with opposite Automatic hook block swing, guarantee the stationarity of handling process.
Further, 104 lower end of hold-down support bottom plate is further fixed on buffer board 7, and the material of the buffer board 7 is rubber, For preventing the hard contact between Automatic hook block and tubular pole.
In the above two embodiments, the suspension hook quantity of Automatic hook block is 7, can a handling one using multiple suspension hooks A or multiple tubular poles.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (9)

1. a kind of Automatic hook block, including hold-down support and at least one movable suspension hook being arranged on the hold-down support, institute It states hold-down support upper end to be fixed with for the horizontal gird hooked of driving a vehicle, it is characterised in that: further include suspension hook push-and-pull Device and suspension hook locking device, the suspension hook push-pull device at fixed are horizontally fixed on the hold-down support and can drive the suspension hook It moves forward and backward, the suspension hook locking device is fixed on the hold-down support rear portion, when the suspension hook moves to hold-down support rear portion When, the suspension hook locking device is for the suspension hook to be locked.
2. Automatic hook block according to claim 1, it is characterised in that: the hold-down support lower end has sliding slot, described to hang What hook was connect with hold-down support is partially disposed in the sliding slot, and sliding slot upper end has mounting groove, is fixed in the mounting groove The suspension hook push-pull device at fixed, suspension hook push-pull device at fixed include horizontal push-pull rod, before the end of the horizontal push-pull rod and the suspension hook End connection.
3. Automatic hook block according to claim 2, it is characterised in that: the suspension hook rear end has the hole that is locked, described Suspension hook locking device includes a vertical push-pull rod, when the part that the suspension hook is connect with hold-down support moves in the sliding slot When to rear end, the vertical push-pull rod is selectable to insert or pull out described be locked in hole.
4. Automatic hook block according to claim 3, it is characterised in that: the hold-down support includes the first hold-down support, the Two hold-down supports, third hold-down support and hold-down support bottom plate, first hold-down support, the second hold-down support and third are fixed Support is mounted on hold-down support bottom plate, between first hold-down support and the second hold-down support and the second hold-down support with Auxiliary suspension hook is separately installed between third hold-down support.
5. Automatic hook block as claimed in any of claims 1 to 4, it is characterised in that: the hold-down support upper end is also It is provided with a pair of of torsional stop, the pair of torsional stop is respectively placed in for hooking the two sides of driving hook position on horizontal gird, The torsional stop upper end has card slot, when the hook of driving is hooked on horizontal gird, for connecting the branch of hook in driving Support axis is placed in the card slot.
6. Automatic hook block according to claim 5, it is characterised in that: the front end of the torsional stop is also equipped with camera installation Plate is fixed with camera on the camera mounting plate, and the rear end of the torsional stop is also equipped with limit card board, when the hook of driving When being hooked on horizontal gird, the camera mounting plate and limiting card are caught in for connecting the otic placode of hook support shaft in driving Between plate.
7. Automatic hook block according to claim 6, it is characterised in that: the hold-down support lower end is further fixed on buffer board, The material of the buffer board is rubber.
8. Automatic hook block according to claim 1, it is characterised in that: the suspension hook push-pull device at fixed be cylinder, hydraulic cylinder and Push and pull any one in electric cylinder.
9. Automatic hook block according to claim 1, it is characterised in that: the suspension hook locking device be cylinder, hydraulic cylinder and Push and pull any one in electric cylinder.
CN201820232674.8U 2018-02-08 2018-02-08 A kind of Automatic hook block Active CN208249683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820232674.8U CN208249683U (en) 2018-02-08 2018-02-08 A kind of Automatic hook block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820232674.8U CN208249683U (en) 2018-02-08 2018-02-08 A kind of Automatic hook block

Publications (1)

Publication Number Publication Date
CN208249683U true CN208249683U (en) 2018-12-18

Family

ID=64608220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820232674.8U Active CN208249683U (en) 2018-02-08 2018-02-08 A kind of Automatic hook block

Country Status (1)

Country Link
CN (1) CN208249683U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108285089A (en) * 2018-02-08 2018-07-17 袁雪峰 A kind of Automatic hook block

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108285089A (en) * 2018-02-08 2018-07-17 袁雪峰 A kind of Automatic hook block

Similar Documents

Publication Publication Date Title
CN108285089A (en) A kind of Automatic hook block
CN208249683U (en) A kind of Automatic hook block
CN207998400U (en) A kind of Automatic hook block with anti-rotational structure
CN211712446U (en) Special lifting device for tubular pile production
CN214494510U (en) Expansion structure is extended to lifting machine hopper
CN104196249B (en) A kind of concrete slab special hanger with T-shaped rib
CN207877085U (en) Navigate vehicle crane boom
CN102198919A (en) Automatic forklift six-hook removing hanger
CN210340124U (en) Scroll handling equipment of convenient centre gripping
CN209226411U (en) A kind of suspender lifting vertical miller transmission shaft
CN208294090U (en) Plate installs crosshead
CN111975690A (en) Centering auxiliary device for electromechanical equipment installation
CN209244230U (en) The slidable cage for being used for curtain wall plate vertical transport
CN218344989U (en) Pre-hoisting stabilizing device for crane hook
CN217650779U (en) Front support of auxiliary arm of crane
CN215564377U (en) A novel attach wall support for climbing frame
CN110878629A (en) Translation device for attached lifting scaffold
CN218025102U (en) Hoisting device based on BIM
CN217296828U (en) Deviation and stall preventing device for elevator
CN117003121B (en) Lifting equipment with blind area protection function and implementation method thereof
CN220927422U (en) Road panel installation device
CN220502516U (en) Overhauling device for ship lock
CN214245868U (en) Pile foundation high strain detection hammer unhooking device
CN220723360U (en) Loading device of fully-mechanized coal mining equipment
CN218320372U (en) Auxiliary hanger frame for road and bridge construction

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant