CN210163040U - Movable hoisting frame for installing power distribution cabinet - Google Patents

Movable hoisting frame for installing power distribution cabinet Download PDF

Info

Publication number
CN210163040U
CN210163040U CN201920778269.0U CN201920778269U CN210163040U CN 210163040 U CN210163040 U CN 210163040U CN 201920778269 U CN201920778269 U CN 201920778269U CN 210163040 U CN210163040 U CN 210163040U
Authority
CN
China
Prior art keywords
lifting
limiting
lifting piece
movably connected
plate
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
CN201920778269.0U
Other languages
Chinese (zh)
Inventor
陈鑫
王洪博
夏鑫
李新煜
孙召辉
赵路明
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.)
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Shandong Taishan Pumped Storage Power Station Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Shandong Taishan Pumped Storage Power Station Co Ltd
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 State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd, Shandong Taishan Pumped Storage Power Station Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201920778269.0U priority Critical patent/CN210163040U/en
Application granted granted Critical
Publication of CN210163040U publication Critical patent/CN210163040U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model provides a switch board installation is with portable hoist and mount frame belongs to the power supply auxiliary assembly field. The technical scheme is as follows: the utility model provides a switch board installation is with portable hoist and mount frame, wherein, includes the support element, sets up the lift unit on the support element, sets up bearing piece and spacing subassembly on the lift unit respectively, control the drive unit of lift unit to and set up the transfer unit on the support element bottom surface. The utility model has the advantages that: the utility model provides a pair of switch board installation is with portable hoist and mount frame is small, control and location easy operation, be convenient for shift, save manual work, labour saving and time saving.

Description

Movable hoisting frame for installing power distribution cabinet
Technical Field
The utility model relates to a power supply auxiliary assembly field especially relates to a switch board installation is with portable hoist and mount frame.
Background
Electric power application is extensive to have closely related with people's life, in the development of modern power industry, the quality based on the switch board is great, can't get into the special topography of job site at some cranes, to the installation of switch board, because there is not special mounting tool or equipment, can only hoist and mount with the help of the pulley, control and location are all not good to be realized, and need 3-5 personal worker cooperation installations, it is very inconvenient to have, and intensity of labour is big shortcoming, therefore need urgent to develop a be convenient for switch board installation, time saving and labor saving, portable hoist and mount frame.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable hoist and mount frame is used in switch board installation small, control and location easy operation, be convenient for shift, save manual work, labour saving and time saving.
The utility model discloses a realize through following measure: a movable hoisting frame for installing a power distribution cabinet comprises a supporting unit, a lifting unit arranged on the supporting unit, a bearing part and a limiting assembly which are respectively arranged on the lifting unit, a driving unit for controlling the lifting unit and a transfer unit arranged on the bottom surface of the supporting unit;
the supporting unit comprises two brackets which are oppositely arranged and an armrest which is arranged between the tops of the two brackets, and the armrest not only facilitates the transfer operation of operators, but also plays a role in stabilizing the supporting unit;
the lifting unit comprises a portal frame and a lifting piece movably connected to the portal frame;
the portal frame comprises two upright columns and a transverse plate, wherein the two upright columns are correspondingly arranged on each support, the inner side wall of each upright column is uniformly provided with a plurality of limiting grooves along the vertical direction, and the transverse plate is arranged between the top surfaces of the two upright columns;
the lifting piece is respectively in sliding fit with the two upright columns along the vertical direction;
the limiting assembly is arranged on the lifting piece and is respectively matched with the two upright posts of the portal frame;
the limiting assembly comprises a limiting mechanism movably connected to the lifting piece and a limiting releasing mechanism arranged on the limiting mechanism;
the limiting mechanism comprises a lifting piece movably connected to the lifting piece, a spring piece fixed on the lifting piece, an elastic part and a spring piece matched with the lifting piece in a mutual contact manner, and two L-shaped connecting rods, wherein the bent parts are correspondingly hinged to the lifting piece respectively, one end parts of the spring pieces are movably connected with each other and are movably connected with the lower end part of the lifting piece respectively, and the other end parts of the spring pieces are movably connected with a limiting rod respectively;
one end of each limiting rod is movably connected with the corresponding L-shaped connecting rod, and the other end of each limiting rod is matched with the limiting grooves in the upright column at the same end;
the limit releasing mechanism comprises a pull rope penetrating through the lifting piece, and one end part of the pull rope is arranged at the top of the lifting piece;
the bearing part comprises four traction ropes which are correspondingly arranged at two sides of the lifting part, and one ends of the four traction ropes are respectively arranged on the lifting part; the other end of each traction cable is mutually buckled with corresponding first hanging rings at four corners of the top of the power distribution cabinet, and the four first hanging rings are respectively positioned on a supporting frame of the power distribution cabinet.
The utility model is characterized in that the lifting piece comprises two side plates which are arranged in parallel correspondingly, the upper end part of the inner side is correspondingly provided with a second hinging seat, the top plate arranged between the two side plates is respectively arranged at the front side and the rear side of the top plate, and the two side plates and the top plate and the two side plates jointly form two baffles of a cavity, the top box is arranged at the center of the top surface of the top plate, and the outer side of each side plate is provided with a sliding cylinder; the limiting assembly is positioned in the lifting piece, so that the service life of the limiting assembly can be prolonged;
each sliding cylinder is in sliding fit with the corresponding upright column;
a first through hole which is used for communicating the cavity with the inner cavity of the top box is formed in the center of the top plate, and the lifting piece is arranged through the first through hole;
the lower end part of each side plate is respectively provided with a second through hole which mutually communicates the cavity with the inner cavity of the corresponding sliding cylinder, and a limiting rod penetrating through the second through hole is arranged in each second through hole;
and each second hinge seat is hinged with one L-shaped connecting rod.
The utility model is characterized in that the lifting piece comprises a column, a first limiting plate which is arranged at one end of the column and is perpendicular to the axis of the column, a second limiting plate which is arranged at the other end of the column and is parallel to the first limiting plate, a second lifting ring which is arranged on the outer end face of the first limiting plate, and a first hinged seat which is arranged on the outer end face of the second limiting plate;
the columnar body penetrates through the first through hole and is matched with the first through hole, the first limiting plate is arranged in an inner cavity of the top box, the second limiting plate is arranged in the cavity, and the inner end face of the second limiting plate is in contact fit with the elastic part of the spring piece; the outer diameter of the first limiting plate and the outer diameter of the second limiting plate are both larger than the inner diameter of the first through hole;
the first hinged seat is movably connected with two end parts of the L-shaped connecting rods which are movably connected with each other.
The utility model discloses a concrete features still has, spacing release mechanism is still including setting up the pull ring of stay cord free end portion makes things convenient for the operation personnel to draw and draws.
The utility model discloses a concrete features is in addition, spacing release mechanism is still including setting up on the lifter, with pull ring matched with couple, work as usefulness spacing release mechanism will stop mechanism's spacing state removes the back, will the pull ring with the mutual lock of couple makes stop mechanism keeps spacing state and removes the state, reaches and saves artificial effect.
The utility model discloses a concrete characteristics also, spacing release mechanism is still including setting up on the roof of STB, with the pulley of stay cord mutually supporting reaches to drag and draws laborsaving effect.
The utility model is characterized in that the lifting piece also comprises two mounting pieces which are detachably arranged on the top surface of the top plate and are respectively and correspondingly positioned on two sides of the top box; two traction ropes are correspondingly arranged on each mounting part; the traction cable with a proper size can be selected according to the height of the power distribution cabinet.
The utility model discloses a concrete characteristics are still, drive unit is the pneumatic cylinder, light in weight, and is small, makes things convenient for the operation of operation personnel, the top of lift with the piston rod fixed connection of pneumatic cylinder, the piston cylinder of pneumatic cylinder is fixed on the diaphragm.
The utility model discloses a concrete characteristics also, it is in to shift the unit for setting up respectively four return pulleys, four of support element bottom surface four corners department the return pulley is the universal wheel that can brake, conveniently shifts under non-braking state, makes things convenient for the installation of distribution switch board under braking state.
The utility model discloses during the in-service use: the free end of a traction cable is respectively connected to the first lifting ring, the pull ring is pulled and is buckled with the hook, the lifting piece is lifted upwards along the first through hole by the pull rope under the action of the pull ring, the elastic part of the spring piece is forced to deform by the second limiting plate, the two L-shaped connecting rods movably connected to the first hinging seat rotate along the bending parts of the L-shaped connecting rods, and the limiting rods are driven to be disengaged from the limiting grooves, so that the limiting state is relieved;
the hydraulic cylinder is started to drive the lifting piece and the power distribution cabinet to lift upwards, the power distribution cabinet leaves the ground to a proper position, the hydraulic cylinder is closed, the pull ring and the hook are separated from a buckling state, the lifting piece is driven to move downwards in the process of resetting the elastic part of the spring piece, the two L-shaped connecting rods rotate in opposite directions along the bending parts of the two L-shaped connecting rods, and the limiting rods are driven to be matched with the limiting grooves, namely, the power distribution cabinet enters a limiting state;
make the return pulley be in non-braking state, the application of force on the handrail transports the switch board to suitable position, with the return pulley braking, drags the pull ring to with its and couple lock, relieve limit state promptly, open the liquid jar, drive lift piece and switch board move down, can realize the installation of switch board, after the installation is accomplished, relieve the traction cable and be connected with first rings can.
The utility model has the advantages that: the utility model is provided with the lifting unit, and the bearing part and the limiting component are respectively arranged on the lifting unit, thereby realizing the hoisting and positioning of the power distribution cabinet, saving labor and time; the hydraulic cylinder operation driving unit is arranged, so that the hydraulic cylinder is light in weight and small in size, and is convenient for operators to operate; the arrangement of the handrails facilitates the transfer operation of operators and also plays a role in stabilizing the supporting unit; the baffle is arranged, so that the limiting assembly is positioned in the lifting piece, and the service life of the limiting assembly can be prolonged; the pull ring is arranged, so that the pull ring is convenient for operators to pull; the hook buckled with the pull ring is arranged, so that the labor is further saved; the pulley is arranged, so that the effect of labor saving in pulling is achieved; set up detachable installed part, can be according to the traction cable of suitable size is selected to the height of switch board, improves the application range of device. Furthermore, the utility model discloses small, be convenient for shift, the suitability is strong, can generally promote in the electric power trade.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention partially cut open.
Fig. 3 is a schematic view of the local connection relationship of the middle limiting component of the present invention.
Fig. 4 is a schematic structural view of the middle lifting member of the present invention cut along its central line.
Fig. 5 is a schematic structural view of the middle lifting member of the present invention.
Wherein the reference numerals are: 1. a power distribution cabinet; 101. a first hanging ring; 2. a column; 201. a limiting groove; 3. a transverse plate; 4. a support; 501. an L-shaped connecting rod; 502. a limiting rod; 503. a spring plate; 504. a lifting member; 50401. a columnar body; 50402. a first limit plate; 50403. a second limiting plate; 50404. a first hinge mount; 50405. a second hoisting ring; 6. a lifting member; 601. a sliding cylinder; 602. a side plate; 603. a top plate; 604. a baffle plate; 605. a set-top box; 606. a first through hole; 607. a second hinge mount; 608. a mounting member; 609. a second through hole; 7. a hydraulic cylinder; 8. a traction cable; 9. a handrail; 10. pulling a rope; 11. a pull ring; 12. hooking; 13. a bottom wheel; 14. a pulley.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1 to 5, the present invention is: a movable hoisting frame for installing a power distribution cabinet comprises a supporting unit, a lifting unit arranged on the supporting unit, a bearing part and a limiting assembly which are respectively arranged on the lifting unit, a driving unit for controlling the lifting unit and a transfer unit arranged on the bottom surface of the supporting unit;
the supporting unit comprises two oppositely arranged brackets 4 and a handrail 9 arranged between the tops of the two brackets 4, and the handrail 9 is convenient for operators to carry out transferring operation and plays a role in stabilizing the supporting unit;
the lifting unit comprises a portal frame and a lifting piece 6 movably connected to the portal frame;
the portal frame comprises two upright posts 2 which are correspondingly arranged on each bracket 4, the inner side wall of each upright post 2 is uniformly provided with a plurality of limiting grooves 201 along the vertical direction, and a transverse plate 3 arranged between the top surfaces of the two upright posts 2;
the lifting piece 6 is respectively matched with the two upright posts 2 in a sliding way along the vertical direction;
the limiting component is arranged on the lifting piece 6 and is respectively matched with the two upright posts 2 of the portal frame;
the limiting assembly comprises a limiting mechanism movably connected to the lifting piece 6 and a limiting releasing mechanism arranged on the limiting mechanism;
the limiting mechanism comprises a lifting piece 504 movably connected to the lifting piece 6, a spring piece 503 fixed on the lifting piece 6 and provided with an elastic part and the lifting piece 504 which are in mutual contact fit, and two L-shaped connecting rods 501 provided with bending parts which are correspondingly hinged to the lifting piece 6 respectively, one end parts which are movably connected with each other and are movably connected with the lower end part of the lifting piece 504 respectively, and the other end parts which are movably connected with a limiting rod 502 respectively;
one end of each limiting rod 502 is movably connected with the corresponding L-shaped connecting rod 501, and the other end of each limiting rod is matched with the limiting grooves 201 on the upright post 2 at the same end;
the limit releasing mechanism comprises a pull rope 10 which penetrates through the lifting piece 6 and one end part of which is arranged at the top part of the lifting piece 504;
the bearing part comprises four traction ropes 8 which are correspondingly arranged at two sides of the lifting part 6, and one ends of the four traction ropes are respectively arranged on the lifting part 6; the other end of each traction cable 8 is mutually buckled with the corresponding first hanging rings 101 at the four corners of the top of the power distribution cabinet 1, and the four first hanging rings 101 are respectively positioned on the supporting frame of the power distribution cabinet 1.
The utility model is also characterized in that the lifting part 6 comprises a corresponding parallel arrangement, two side plates 602 which are respectively provided with a second hinging seat 607 at the upper end part of the inner side, a top plate 603 which is arranged between the two side plates 602, two baffles 604 which are respectively arranged at the front and the rear sides of the top plate 603 and jointly form a cavity with the top plate 603 and the two side plates 602, a top box 605 which is arranged at the center of the top surface of the top plate 603, and a sliding cylinder 601 which is arranged at the outer side of each side plate 602; the limiting assembly is positioned in the lifting piece 6, so that the service life of the limiting assembly can be prolonged;
each sliding cylinder 601 is in sliding fit with the corresponding upright post 2;
a first through hole 606 for communicating the cavity with the inner cavity of the top box 605 is formed in the center of the top plate 603, and a lifting piece 504 is arranged through the first through hole 606;
the lower end part of each side plate 602 is respectively provided with a second through hole 609 which mutually communicates the cavity and the inner cavity of the corresponding sliding cylinder 601, and a limiting rod 502 penetrating through the second through hole 609 is respectively arranged in each second through hole 609;
each second hinge base 607 is hinged with an L-shaped link 501.
The utility model is also characterized in that the lifting piece 504 comprises a column 50401, a first limit plate 50402 which is arranged at one end of the column 50401 and is vertical to the axis of the column 50401, a second limit plate 50403 which is arranged at the other end of the column 50401 and is parallel to the first limit plate 50402, a second hanging ring 50405 which is arranged on the outer end face of the first limit plate 50402, and a first hinge seat 50404 which is arranged on the outer end face of the second limit plate 50403;
the cylindrical body 50401 penetrates through the first through hole 606 and is matched with the first through hole 606, the first limit plate 50402 is placed in the inner cavity of the top box 605, the second limit plate 50403 is placed in the cavity, and the inner end surface of the second limit plate 50403 is matched with the elastic part of the spring piece 503 in a contact manner; the outer diameter of the first limiting plate 50402 and the outer diameter of the second limiting plate 50403 are both larger than the inner diameter of the first through hole 606;
the first hinge base 50404 is movably connected to two ends of the L-shaped link 501, which are movably connected to each other.
The utility model discloses a concrete features still has, and spacing release mechanism still makes things convenient for the operation personnel to draw including setting up at the pull ring 11 of 10 free ends of stay cord.
The utility model discloses a concrete feature is in addition, and spacing release mechanism is still including setting up on lifting unit 6, with pull ring 11 matched with couple 12, after removing stop mechanism's spacing state with spacing release mechanism, with pull ring 11 and the mutual lock of couple 12, makes stop mechanism keep spacing state and removes the state, reaches and saves artificial effect.
The utility model discloses a concrete features still, spacing release mechanism still including setting up on the roof of STB 605, with stay cord 10 pulley 14 of mutually supporting, reach and draw and drag laborsaving effect.
The utility model is characterized in that the lifting element 6 also comprises two mounting elements 608 which are detachably arranged on the top surface of the top plate 603 and are respectively and correspondingly arranged on the two sides of the top box 605; two traction ropes 8 are correspondingly arranged on each mounting piece 608; the traction cable 8 with a proper size can be selected according to the height of the power distribution cabinet 1.
The utility model discloses a concrete characteristics also, drive unit is pneumatic cylinder 7, light in weight, and is small, makes things convenient for the operation of operation personnel, and the top of lifter 6 and the piston rod fixed connection of pneumatic cylinder 7, the piston cylinder of pneumatic cylinder 7 is fixed on diaphragm 3.
The utility model discloses a concrete characteristics also, transfer the unit for setting up four return pulleys 13 in support element bottom surface four corners department respectively, four return pulleys 13 are the universal wheel that can brake, conveniently shift under non-braking state, make things convenient for distribution switch board's installation under braking state.
Furthermore, the traction cable 8 can also be replaced by a telescopic long rod, one end of which is hinged to the mounting member 608 and the other end of which is provided with a hook-shaped portion that is engaged with the first hanging ring 101 on the power distribution cabinet 1.
The utility model discloses during the in-service use: the free end of a traction rope 8 is respectively connected to the first hanging ring 101, the pull ring 11 is pulled and buckled with the hook 12, the lifting piece 504 is lifted upwards along the first through hole 606 under the action of the pull ring 11 by the pull rope 10, the elastic part of the spring piece 503 is forced to deform by the second limit plate 50403, the two L-shaped connecting rods 501 movably connected to the first hinging seat 50404 rotate along the bending parts of the L-shaped connecting rods, and the limit rods 502 are driven to be disengaged from the limit grooves 201, namely, the limit state is relieved;
the hydraulic cylinder 7 is opened to drive the lifting piece 6 and the power distribution cabinet 1 to be lifted upwards, the power distribution cabinet 1 is enabled to be away from the ground to a proper position, the hydraulic cylinder 7 is closed, the pull ring 11 and the hook 12 are disengaged from a buckling state, the lifting piece 504 is driven to move downwards in the process of resetting the elastic part of the spring piece 503, the two L-shaped connecting rods 501 rotate along the bending parts in opposite directions, and the limiting rod 502 is driven to be matched with the limiting groove 201, namely, the limiting state is achieved;
make the return pulley 13 be in non-braking state, the application of force on handrail 9 transports switch board 1 to suitable position, with the return pulley 13 braking, drags pull ring 11 to with its and couple 12 lock, relieve spacing state promptly, open liquid jar 7, drive lifter 6 and switch board 1 and move down, can realize the installation of switch board, after the installation is accomplished, it can with first rings 101 to relieve the connection of haulage cable 8.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims (3)

1. A movable hoisting frame for installing a power distribution cabinet is characterized by comprising a supporting unit, a lifting unit arranged on the supporting unit, a bearing part and a limiting assembly which are respectively arranged on the lifting unit, a driving unit for controlling the lifting unit and a transfer unit arranged on the bottom surface of the supporting unit;
the supporting unit comprises two brackets (4) which are oppositely arranged, and a handrail (9) which is arranged between the tops of the two brackets (4);
the lifting unit comprises a portal frame and a lifting piece (6) movably connected to the portal frame;
the portal frame comprises two upright posts (2) which are correspondingly arranged on each bracket (4), the inner side wall of each upright post is uniformly provided with a plurality of limiting grooves (201) along the vertical direction, and a transverse plate (3) arranged between the top surfaces of the two upright posts (2);
the lifting piece (6) is in sliding fit with the two upright posts (2) in the vertical direction respectively;
the limiting assembly is arranged on the lifting piece (6) and is respectively matched with the two upright posts (2) of the portal frame;
the limiting assembly comprises a limiting mechanism movably connected to the lifting piece (6) and a limiting releasing mechanism arranged on the limiting mechanism;
the limiting mechanism comprises a lifting piece (504) movably connected to the lifting piece (6), a spring piece (503) fixed on the lifting piece (6) and provided with an elastic part and the lifting piece (504) which are in mutual contact and match, and two L-shaped connecting rods (501) provided with bending parts which are correspondingly hinged to the lifting piece (6) respectively, one end parts of the L-shaped connecting rods are movably connected with each other and are movably connected with the lower end part of the lifting piece (504) respectively, and the other end parts of the L-shaped connecting rods are movably connected with a limiting rod (502) respectively;
one end of each limiting rod (502) is movably connected with the corresponding L-shaped connecting rod (501), and the other end of each limiting rod is matched with the limiting grooves (201) on the upright post (2) at the same end;
the limit releasing mechanism comprises a pull rope (10) which penetrates through the lifting piece (6) and one end part of the pull rope is arranged at the top of the lifting piece (504);
the bearing part comprises four traction ropes (8) which are correspondingly arranged at two sides of the lifting part (6), and one ends of the four traction ropes are respectively arranged on the lifting part (6); the other end of each traction cable (8) is buckled with a corresponding first hanging ring (101) at the four corners of the top of the power distribution cabinet (1).
2. The movable hoisting frame for installing the power distribution cabinet according to claim 1, wherein the lifting member (6) comprises two side plates (602) which are correspondingly arranged in parallel, and the upper ends of the inner sides of the two side plates are correspondingly provided with a second hinged seat (607), a top plate (603) arranged between the two side plates (602), two baffle plates (604) which are respectively arranged at the front side and the rear side of the top plate (603) and form a cavity together with the top plate (603) and the two side plates (602), a top box (605) arranged at the center of the top surface of the top plate (603), and a sliding cylinder (601) arranged at the outer side of each side plate (602);
each sliding cylinder (601) is in sliding fit with the corresponding upright post (2);
a first through hole (606) which is used for communicating the cavity with the inner cavity of the top box (605) is formed in the center of the top plate (603), and the lifting piece (504) is arranged through the first through hole (606);
the lower end part of each side plate (602) is provided with a second through hole (609) which is used for communicating the cavity with the inner cavity of the corresponding sliding cylinder (601), and a limiting rod (502) penetrating through the second through hole (609) is arranged in each second through hole (609);
each second hinge seat (607) is hinged with one L-shaped connecting rod (501).
3. The mobile lifting frame for the installation of a power distribution cabinet according to claim 2, characterized in that said lifting member (504) comprises a cylindrical body (50401), a first limit plate (50402) arranged at one end of said cylindrical body (50401) and perpendicular to the axis of said cylindrical body (50401), a second limit plate (50403) arranged at the other end of said cylindrical body (50401) and parallel to said first limit plate (50402), a second hanging ring (50405) arranged on the outer end face of said first limit plate (50402), and a first hinge seat (50404) arranged on the outer end face of said second limit plate (50403);
the columnar body (50401) penetrates through the first through hole (606) and is matched with the first through hole (606), the first limit plate (50402) is placed in an inner cavity of the top box (605), the second limit plate (50403) is placed in the cavity, and the inner end surface of the second limit plate (50403) is matched with the elastic part of the spring piece (503) in a contact manner; the outer diameter of the first limit plate (50402) and the outer diameter of the second limit plate (50403) are both larger than the inner diameter of the first through hole (606);
the first hinged seat (50404) is respectively and movably connected with two mutually movably connected end parts of the L-shaped connecting rod (501).
CN201920778269.0U 2019-05-28 2019-05-28 Movable hoisting frame for installing power distribution cabinet Active CN210163040U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920778269.0U CN210163040U (en) 2019-05-28 2019-05-28 Movable hoisting frame for installing power distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920778269.0U CN210163040U (en) 2019-05-28 2019-05-28 Movable hoisting frame for installing power distribution cabinet

Publications (1)

Publication Number Publication Date
CN210163040U true CN210163040U (en) 2020-03-20

Family

ID=69792615

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920778269.0U Active CN210163040U (en) 2019-05-28 2019-05-28 Movable hoisting frame for installing power distribution cabinet

Country Status (1)

Country Link
CN (1) CN210163040U (en)

Similar Documents

Publication Publication Date Title
CN202080836U (en) Material lifting equipment for aerial operation
CN211545757U (en) Auxiliary assembly is used in switch board installation
WO2022027883A1 (en) Cantilever crane
CN210163040U (en) Movable hoisting frame for installing power distribution cabinet
CN101423178B (en) Mobile portable swing machine
CN218665045U (en) Portable hoisting steel frame
CN205222531U (en) GIS dismouting intelligence auxiliary platform
CN210286550U (en) Automatic change mechanical equipment hoisting accessory
CN209922752U (en) Special lifting support for electromechanical installation
CN218619838U (en) Steel pipe truss hoist and mount auxiliary device
CN201411334Y (en) Simple traveling crane
CN215249006U (en) Balancing beam device with good bearing effect
CN110092312A (en) A kind of power distribution cabinet installation is shelved with movable hanging
CN110428963B (en) Large transformer mounting, hoisting and moving machine and method
CN205662284U (en) Two poles become platform ground jack
CN210340141U (en) House building engineering lifting device
CN201809046U (en) Hoisting device
KR100500133B1 (en) Lift using vehicle maintenance dock
CN218809872U (en) Building board hoisting accessory
CN215558673U (en) Mechanism is placed to lifting rope utensil that building engineering used
CN218879153U (en) Cement upright post quick-release detacher
CN213505704U (en) Motor-driven vertical pipeline pump bearing part dismounting device
CN218174601U (en) Quick opening device of well lid
CN211619879U (en) Anti-shaking hanging basket
CN215364499U (en) Crane hook device with automatic opening and closing function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant