CN202529701U - Lifting devices and crane - Google Patents

Lifting devices and crane Download PDF

Info

Publication number
CN202529701U
CN202529701U CN 201220160159 CN201220160159U CN202529701U CN 202529701 U CN202529701 U CN 202529701U CN 201220160159 CN201220160159 CN 201220160159 CN 201220160159 U CN201220160159 U CN 201220160159U CN 202529701 U CN202529701 U CN 202529701U
Authority
CN
China
Prior art keywords
bogie side
side frame
intermediate bar
body frame
hole
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.)
Expired - Fee Related
Application number
CN 201220160159
Other languages
Chinese (zh)
Inventor
岳红磊
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.)
Zoomlion Heavy Industry Science and Technology Co Ltd
Original Assignee
Zoomlion Heavy Industry Science and Technology 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 Zoomlion Heavy Industry Science and Technology Co Ltd filed Critical Zoomlion Heavy Industry Science and Technology Co Ltd
Priority to CN 201220160159 priority Critical patent/CN202529701U/en
Application granted granted Critical
Publication of CN202529701U publication Critical patent/CN202529701U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The utility model discloses a lifting device. The lifting device comprises a main body with an adjustable length, wherein the main body is provided with a first lifting hole (12a) and second lifting holes (23a); the first lifting hole is positioned in the middle part of the main body; and the second lifting holes are positioned at two ends of the main body and are symmetrically formed relative to the first lifting hole. The utility model also provides a lifting device. The lifting device comprises a main frame (10) and side frames (20) which are connected to two sides of the main frame respectively, wherein the lengths/length of the main frame and/or the side frames are/is adjustable; the middle part of the main frame is provided with a first lifting hole (12a); each side frame is provided with two second lifting holes (23a); and the two second lifting holes are positioned at two ends of each side frame and are symmetrically formed relative to the middle part of each side frame. The utility model also provides a crane comprising the lifting devices. By the scheme, the lengths and/or widths of the lifting devices are adjustable, so that the distance between the second lifting holes can be changed so as to lift heavy objects with different sizes.

Description

Suspender and hoisting crane
Technical field
The utility model relates to lifting appliance, particularly, relates to a kind of suspender and the hoisting crane that comprises this suspender.
Background technology
Suspender is the device of hoisting heavy in the elevator machinery, and the most frequently used suspender is a suspension hook in the elevator machinery, but because the variety of weight shape, the suspender of the weight that is specifically designed to certain shape often need be installed on suspension hook when lifting.Therefore, when lifting by crane the weight of other shapes (being that length, width change), need the special suspender of other matched shape is dismantled and on suspension hook, installed to above-mentioned special suspender.Owing to need the special suspender of frequent change, waste time and energy, cause lifting operation efficient lower.
The utility model content
The purpose of the utility model provides a kind of suspender, and this suspender can be regulated length and/or width, thereby regulates the distance between the hole for hoist, is suitable for lifting by crane various difform weights.
To achieve these goals; The utility model provides a kind of suspender; Wherein, this suspender comprises the main body of adjustable in length, and said main body has first hole for hoist and second hole for hoist; Said first hole for hoist is positioned at the middle part of said main body, and said second hole for hoist is positioned at the two ends of said main body and is symmetrical set with respect to said first hole for hoist.
Preferably; Said main body comprises intermediate bar and the suspension rod that is set in said intermediate bar both sides; In said intermediate bar and the said suspension rod one has a plurality of assembly openings that are provided with along its length direction; Another person in said intermediate bar and the said suspension rod has mounting hole, and said intermediate bar and said suspension rod assembly opening and the attaching parts of said mounting hole through passing aligning is connected, and said first hole for hoist is positioned at the middle part of said intermediate bar.
Preferably, said intermediate bar is a hollow structure, and said suspension rod is set in the said intermediate bar.
The utility model also provides a kind of suspender; Wherein, This suspender comprises body frame and the bogie side frame that is connected to said body frame both sides, the adjustable in length of said body frame and/or bogie side frame, and the middle part of said body frame is provided with first hole for hoist; Each bogie side frame has second hole for hoist, and said second hole for hoist is positioned at the two ends of said bogie side frame and is symmetrical set with respect to the middle part of said bogie side frame.
Preferably; Said body frame comprises the body frame main body of adjustable in length; Said body frame main body comprises body frame intermediate bar and the body frame suspension rod that is set in said body frame intermediate bar both sides; In said body frame intermediate bar and the said body frame suspension rod one has a plurality of first assembly openings that are provided with along its length direction; Another person in said body frame intermediate bar and the said body frame suspension rod has first mounting hole, and said body frame intermediate bar and said body frame suspension rod first assembly opening and first attaching parts of said first mounting hole through passing aligning is connected, and said first hole for hoist is positioned at the middle part of said body frame intermediate bar; And/or,
Said bogie side frame comprises the bogie side frame main body of adjustable in length; Said bogie side frame main body comprises bogie side frame intermediate bar and the bogie side frame suspension rod that is set in said bogie side frame intermediate bar both sides; In said bogie side frame intermediate bar and the said bogie side frame suspension rod one has a plurality of second assembly openings that are provided with along its length direction; Another person in said bogie side frame intermediate bar and the said bogie side frame suspension rod has second mounting hole, and said bogie side frame intermediate bar and said bogie side frame suspension rod second assembly opening and second attaching parts of said second mounting hole through passing aligning is connected.
Preferably, said body frame intermediate bar is a hollow structure, and said body frame suspension rod is set in the said body frame intermediate bar; And/or said bogie side frame intermediate bar is hollow structure, said bogie side frame suspension rod is set in the said bogie side frame intermediate bar.
Preferably, the two ends of said body frame are respectively arranged with first connection structure, and the middle part of said bogie side frame is provided with second connection structure, and said body frame is connected with said second connection structure through said first connection structure with said bogie side frame.
Preferably; In said first connection structure and said second connection structure one comprises first fastener hole; Another person in said first connection structure and said second connection structure comprises two otic placodes that laterally arrange; These two otic placodes are provided with second fastener hole of aligning, and said body frame is connected through the 3rd attaching parts that passes said first fastener hole and said second fastener hole with said bogie side frame.
Preferably, said body frame and the said bogie side frame setting that is perpendicular to one another.
The utility model also provides a kind of hoisting crane, and this hoisting crane comprises suspender, and wherein, said suspender is the suspender of the utility model.
Through technique scheme, the length of suspender and/or width-adjustable, thus can change the distance between second hole for hoist, with the weight of lifting different size.In addition, through first hole for hoist can with suspender be installed on the suspension hook of standard or direct mount to elevator machinery.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification sheets, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 to Fig. 3 is a kind of structural representation of embodiment of the suspender of explanation the utility model, and Fig. 1 is a front view, and Fig. 2 is a birds-eye view, and Fig. 3 is a lateral plan;
Fig. 4 and Fig. 5 are respectively the front view and the viewgraph of cross-section of body frame intermediate bar among Fig. 1;
Fig. 6 and Fig. 7 are respectively the front views of body frame suspension rod among Fig. 1 and overlook part sectional view;
Fig. 8 and Fig. 9 are respectively the front view and the viewgraph of cross-section of bogie side frame intermediate bar among Fig. 1;
Figure 10 is the view of bogie side frame suspension rod in the instruction diagram 1.
Description of reference numerals
10: body frame 11: the body frame main body
12: body frame intermediate bar 12a: the first hole for hoist 12b: first assembly opening
13: body frame suspension rod 13a: the first mounting hole 13b: otic placode 13c: second fastener hole
20: bogie side frame 21: the bogie side frame main body
22: bogie side frame intermediate bar 22a: the second assembly opening 22b: first fastener hole
23: bogie side frame suspension rod 23a: the second hole for hoist 23b: second mounting hole
50: the three attaching partss of 40: the second attaching partss of 30: the first attaching partss
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
In the utility model, not do under the situation of opposite explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings like " upper and lower, left and right "; " inside and outside " is meant inside and outside with respect to the profile of each parts itself.
An aspect according to the utility model; A kind of suspender is provided; Wherein, this suspender comprises the main body of adjustable in length, and said main body has the first hole for hoist 12a and the second hole for hoist 23a; The said first hole for hoist 12a of company is positioned at the middle part of said main body, and the said second hole for hoist 23a is positioned at the two ends of said main body and is symmetrical set with respect to the said first hole for hoist 12a.
Through regulating the length of main body, can change the distance between the second hole for hoist 23a, with the weight of lifting different size.In addition, through the first hole for hoist 12a can with said suspender be installed on the suspension hook of standard or direct mount to elevator machinery.
Wherein, main body can have various suitable structures, as long as can regulate length.In the preferred implementation of the utility model; Said main body can comprise intermediate bar and the suspension rod that is set in said intermediate bar both sides; In said intermediate bar and the said suspension rod one has a plurality of assembly openings that are provided with along its length direction; Another person in said intermediate bar and the said suspension rod has mounting hole, and said intermediate bar and said suspension rod assembly opening and the attaching parts of said mounting hole through passing aligning is connected, and the said first hole for hoist 12a is positioned at the middle part of said intermediate bar.Through selecting different assembly openings to aim at mounting hole, use attaching parts to connect then, can regulate the length of main body easily.
In addition, need to prove that mounting hole can be for one or more.Have under the situation of a plurality of mounting holes, can select a plurality of assembly openings to be connected, thereby obtain the stable connection of multiple spot with the mounting hole aligning of respective numbers and through attaching parts.
In addition, for ease of the first hole for hoist 12a is set, lug can be set at the middle part of intermediate bar and the first hole for hoist 12a is arranged on the lug.
In addition, preferably, said intermediate bar can be hollow structure, and said suspension rod is set in the said intermediate bar, in order to avoid the first hole for hoist 12a of intermediate bar interferes the sheathed of suspension rod and intermediate bar.
Above-mentioned suspender can form various concrete shapes, structure and size.For example, can form hereinafter described body frame 10 and bogie side frame 20.
According to the utility model on the other hand; A kind of suspender also is provided, and wherein, this suspender comprises body frame 10 and the bogie side frame 20 that is connected to said body frame 10 both sides; The adjustable in length of said body frame 10 and/or bogie side frame 20; The middle part of said body frame 10 is provided with the first hole for hoist 12a, and each bogie side frame 20 has the second hole for hoist 23a, and the said second hole for hoist 23a is positioned at the two ends of said bogie side frame 20 and is symmetrical set with respect to the middle part of said bogie side frame 20.
In said suspender; Body frame 10 is connected across between two bogie side frames 20; The adjustable length of body frame 10 and/or bogie side frame 20; Be equivalent to make the length and/or the width-adjustable of suspender, just make distance or the distance between the cooresponding second hole for hoist 23a on two bogie side frames 20 between the second hole for hoist 23a on the same bogie side frame 20 adjustable, to be suitable for lifting by crane the weight of different size.In addition, through the first hole for hoist 12a can with said suspender be installed on the suspension hook of standard or direct mount to elevator machinery.
Wherein, body frame 10 and/or bogie side frame 20 can have various suitable structures, as long as can regulate length.In a kind of preferred implementation of the utility model; Said body frame 10 can comprise the body frame main body 11 of adjustable in length; Said body frame main body 11 comprises body frame intermediate bar 12 and the body frame suspension rod 13 that is set in said body frame intermediate bar 12 both sides; In said body frame intermediate bar 12 and the said body frame suspension rod 13 one has a plurality of first assembly opening 12b that are provided with along its length direction; Another person in said body frame intermediate bar 12 and the said body frame suspension rod 13 has the first mounting hole 13a; Said body frame intermediate bar 12 and the said body frame suspension rod 13 first assembly opening 12b and first attaching parts 30 of the said first mounting hole 13a through passing aligning is connected, and the said first hole for hoist 12a is positioned at the middle part of said body frame intermediate bar 12; And/or said bogie side frame 20 can comprise the bogie side frame main body 21 of adjustable in length; Said bogie side frame main body 21 comprises bogie side frame intermediate bar 22 and the bogie side frame suspension rod 23 that is set in said bogie side frame intermediate bar 22 both sides; In said bogie side frame intermediate bar 22 and the said bogie side frame suspension rod 23 one has a plurality of second assembly opening 22a that are provided with along its length direction; Said bogie side frame intermediate bar 22 has the second mounting hole 23b with another person in the said bogie side frame suspension rod 23, and said bogie side frame intermediate bar 22 and the said bogie side frame suspension rod 23 second assembly opening 22a and second attaching parts 40 of the said second mounting hole 23b through passing aligning is connected.Wherein, Through selecting the first different assembly opening 12b and/or the second assembly opening 22a to aim at the corresponding first mounting hole 13a and/or the second mounting hole 23b; Use first attaching parts 30 and/or second attaching parts 40 to connect then, can regulate the length of body frame main body 11 and/or bogie side frame main body 21 easily.Thus, can realize the length and/or the width dimensions of suspender through the length of regulating body frame main body 11 and/or bogie side frame main body 21, to be suitable for the weight of different size.
More preferably, in graphic preferred implementation, the equal scalable of length of body frame main body 11 and bogie side frame main body 21, thus can regulate the length of body frame main body 11 and bogie side frame main body 21 individually or simultaneously.Just can regulate the length and the width dimensions of suspender as required individually or simultaneously.
In addition, need to prove that the first mounting hole 13a can be for one or more.Under situation, can select a plurality of first assembly opening 12b to be connected, thereby obtain the stable connection of multiple spot with the first mounting hole 13a aligning of respective numbers and through first attaching parts 30 with a plurality of first mounting hole 13a.Likewise, the second mounting hole 23b also can be for one or more.
In addition, for ease of the first hole for hoist 12a is set, lug can be set at the middle part of body frame intermediate bar 12 and the first hole for hoist 12a is arranged on the lug.
In addition; Preferably, as shown in Figure 5, said body frame intermediate bar 12 can be hollow structure; Thereby said body frame suspension rod 13 can be set in the said body frame intermediate bar 12, interferes the sheathed of body frame suspension rod 13 and body frame intermediate bar 12 with the first hole for hoist 12a that avoids the body frame intermediate bar.And/or, as shown in Figure 9, said bogie side frame intermediate bar 22 can be hollow structure, thus said bogie side frame suspension rod 23 is set in the said bogie side frame intermediate bar 22, to avoid bogie side frame suspension rod 23 and the sheathed interference body frame 10 of bogie side frame intermediate bar 22 and being connected of bogie side frame 20.
Wherein, body frame 10 can be connected through various suitable modes with bogie side frame 20, as long as body frame 10 is connected across between two bogie side frames 20.For example, the two ends of said body frame 10 can be respectively arranged with first connection structure, and the middle part of said bogie side frame 20 is provided with second connection structure, and said body frame 10 is connected with said second connection structure through said first connection structure with said bogie side frame 20.
First connection structure and second connection structure can adopt the structure of various mutual couplings, so that connect.For example; In said first connection structure and said second connection structure one can comprise the first fastener hole 22b; Another person in said first connection structure and said second connection structure comprises two otic placode 13b that laterally arrange; These two otic placode 13b are provided with the second fastener hole 13c of aligning, and said body frame 10 is connected through the 3rd attaching parts 50 that passes said first fastener hole 22b and the said second fastener hole 13c with said bogie side frame 20.In the illustrated embodiment, body frame 10 comprises body frame intermediate bar 12 and body frame suspension rod 13, and bogie side frame 20 comprises bogie side frame intermediate bar 22 and bogie side frame suspension rod 23.Wherein, as shown in Figure 6, an end of each body frame suspension rod 13 is provided with two parallel otic placode 13b, and otic placode 13b is provided with the second fastener hole 13c of aligning; As shown in Figure 8, the middle part of bogie side frame intermediate bar 22 is provided with the first fastener hole 22b, for example can be provided with at the middle part of bogie side frame intermediate bar 22 and be similar to the lug that is used to be provided with the first hole for hoist 12a, so that the first fastener hole 22b is set.
In addition, preferably as shown in Figure 2, the setting that can be perpendicular to one another of said body frame 10 and said bogie side frame 20.Thus, the length of adjusting body frame 10 and the length of bogie side frame 20 are promptly regulated the length dimension b and the width dimensions a of whole suspender, and four second four summits distributions that hole for hoist 23a is rectangular, help steady load-bearing.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.

Claims (10)

1. suspender; It is characterized in that; This suspender comprises the main body of adjustable in length; Said main body has first hole for hoist (12a) and second hole for hoist (23a), and said first hole for hoist (12a) is positioned at the middle part of said main body, and said second hole for hoist (23a) is positioned at the two ends of said main body and is symmetrical set with respect to said first hole for hoist (12a).
2. suspender according to claim 1; It is characterized in that; Said main body comprises intermediate bar and the suspension rod that is set in said intermediate bar both sides, and one in said intermediate bar and the said suspension rod has a plurality of assembly openings that are provided with along its length direction, and another person in said intermediate bar and the said suspension rod has mounting hole; Said intermediate bar and said suspension rod assembly opening and the attaching parts of said mounting hole through passing aligning is connected, and said first hole for hoist (12a) is positioned at the middle part of said intermediate bar.
3. suspender according to claim 2 is characterized in that, said intermediate bar is a hollow structure, and said suspension rod is set in the said intermediate bar.
4. suspender; It is characterized in that; This suspender comprises body frame (10) and is connected to the bogie side frame (20) of said body frame (10) both sides, the adjustable in length of said body frame (10) and/or bogie side frame (20), and the middle part of said body frame (10) is provided with first hole for hoist (12a); Each bogie side frame (20) has second hole for hoist (23a), and said second hole for hoist (23a) is positioned at the two ends of said bogie side frame (20) and is symmetrical set with respect to the middle part of said bogie side frame (20).
5. suspender according to claim 4 is characterized in that,
Said body frame (10) comprises the body frame main body (11) of adjustable in length; Said body frame main body (11) comprises body frame intermediate bar (12) and is set in the body frame suspension rod (13) of said body frame intermediate bar (12) both sides; In said body frame intermediate bar (12) and the said body frame suspension rod (13) one has a plurality of first assembly openings (12b) that are provided with along its length direction; Another person in said body frame intermediate bar (12) and the said body frame suspension rod (13) has first mounting hole (13a); Said body frame intermediate bar (12) and said body frame suspension rod (13) first assembly opening (12b) and first attaching parts (30) of said first mounting hole (13a) through passing aligning is connected, and said first hole for hoist (12a) is positioned at the middle part of said body frame intermediate bar (12); And/or,
Said bogie side frame (20) comprises the bogie side frame main body (21) of adjustable in length; Said bogie side frame main body (21) comprises bogie side frame intermediate bar (22) and is set in the bogie side frame suspension rod (23) of said bogie side frame intermediate bar (22) both sides; In said bogie side frame intermediate bar (22) and the said bogie side frame suspension rod (23) one has a plurality of second assembly openings (22a) that are provided with along its length direction; Another person in said bogie side frame intermediate bar (22) and the said bogie side frame suspension rod (23) has second mounting hole (23b), and said bogie side frame intermediate bar (22) and said bogie side frame suspension rod (23) second assembly opening (22a) and second attaching parts (40) of said second mounting hole (23b) through passing aligning is connected.
6. suspender according to claim 5 is characterized in that, said body frame intermediate bar (12) is a hollow structure, and said body frame suspension rod (13) is set in the said body frame intermediate bar (12); And/or said bogie side frame intermediate bar (22) is hollow structure, said bogie side frame suspension rod (23) is set in the said bogie side frame intermediate bar (22).
7. according to any described suspender among the claim 4-6; It is characterized in that; The two ends of said body frame (10) are respectively arranged with first connection structure; The middle part of said bogie side frame (20) is provided with second connection structure, and said body frame (10) is connected with said second connection structure through said first connection structure with said bogie side frame (20).
8. suspender according to claim 7; It is characterized in that; In said first connection structure and said second connection structure one comprises first fastener hole (22b); Another person in said first connection structure and said second connection structure comprises two otic placodes that laterally arrange (13b); These two otic placodes (13b) are provided with second fastener hole (13c) of aligning, and said body frame (10) is connected through the 3rd attaching parts (50) that passes said first fastener hole (22b) and said second fastener hole (13c) with said bogie side frame (20).
9. suspender according to claim 4 is characterized in that, the setting that is perpendicular to one another of said body frame (10) and said bogie side frame (20).
10. hoisting crane, this hoisting crane comprises suspender, it is characterized in that, said suspender is according to any described suspender among the claim 1-9.
CN 201220160159 2012-04-16 2012-04-16 Lifting devices and crane Expired - Fee Related CN202529701U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220160159 CN202529701U (en) 2012-04-16 2012-04-16 Lifting devices and crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220160159 CN202529701U (en) 2012-04-16 2012-04-16 Lifting devices and crane

Publications (1)

Publication Number Publication Date
CN202529701U true CN202529701U (en) 2012-11-14

Family

ID=47130898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220160159 Expired - Fee Related CN202529701U (en) 2012-04-16 2012-04-16 Lifting devices and crane

Country Status (1)

Country Link
CN (1) CN202529701U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110104549A (en) * 2019-03-29 2019-08-09 武汉船用机械有限责任公司 A kind of adjustable equalizing beam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110104549A (en) * 2019-03-29 2019-08-09 武汉船用机械有限责任公司 A kind of adjustable equalizing beam

Similar Documents

Publication Publication Date Title
CN207312925U (en) A kind of adjustable multifunctional suspender
ATE460853T1 (en) LOAD CARRYING EQUIPMENT
CN204096894U (en) A kind of aircraft hoisting rig
CN202529701U (en) Lifting devices and crane
CN203295024U (en) Multi-rope self-balancing hoisting device
CN107587625A (en) A kind of frcition damper
CN203834915U (en) Adjustable steel beam suspension operation platform
CN203877739U (en) Bracket for integrally lifting air ducts
CN202731009U (en) Combined shear type metal damper
CN207228386U (en) A kind of frcition damper
CN203006701U (en) Hoisting device capable of adjusting angles from four directions in rotary manner
CN204727438U (en) A kind of crane hanger
CN206282697U (en) Transformer denoising device
CN207312945U (en) The lifting fixed structure of assembly type Shackle assembly and crane arm
CN204418371U (en) Load reliever
CN208948679U (en) Assembled hanger
CN207046729U (en) A kind of arm-tie bracket
CN202979510U (en) Backplane structure and display device thereof
CN210418891U (en) Lever hoist
CN105236252A (en) Protective door for elevator
CN204441725U (en) A kind of power distribution cabinet Handling device
CN205275027U (en) Two crossbeam gallowss of dish cabinet bearing
CN205838327U (en) A kind of lifting beam with hook of scalable suspension hook spacing
CN203998538U (en) Partition type counterweight frame structure for elevator
CN107171185A (en) A kind of collapsible installing plate of power distribution cabinet component

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121114

Termination date: 20160416

CF01 Termination of patent right due to non-payment of annual fee