CN105502213A - Power transformation equipment jacking device and adjusting mechanism thereof - Google Patents
Power transformation equipment jacking device and adjusting mechanism thereof Download PDFInfo
- Publication number
- CN105502213A CN105502213A CN201511030954.8A CN201511030954A CN105502213A CN 105502213 A CN105502213 A CN 105502213A CN 201511030954 A CN201511030954 A CN 201511030954A CN 105502213 A CN105502213 A CN 105502213A
- Authority
- CN
- China
- Prior art keywords
- adjusting mechanism
- guide rail
- bearing plate
- stay bearing
- transformer
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0658—Multiple scissor linkages horizontally arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a power transformation equipment jacking device and an adjusting mechanism thereof. The adjusting mechanism comprises a retractable frame, a first supporting plate, a hydraulic cylinder, a control motor and a platform, wherein the retractable frame is capable of retracting in a vertical direction; a first guide rail is horizontally arranged at the upper end of the retractable frame; the first supporting plate is arranged on the first guide rail; a second guide rail, which is vertical to the first guide rail, is horizontally arranged at one side of the first supporting plate; a second supporting plate is arranged on the second guide rail; the platform is arranged on the second supporting plate. When the adjusting mechanism is used, power transformation equipment is located on the platform, and the first supporting plate and the second supporting plate are driven by the control motor to move and position adjustment of the power transformation equipment on the horizontal plane is realized, so that a position of the power transformation equipment on the horizontal plane is more accurately adjusted. Furthermore, under the action of the retractable frame, the power transformation equipment can be hoisted in the vertical direction, so that the power transformation equipment moves in the vertical direction, and an installation position of the power transformation equipment is adjusted, and furthermore, the installation efficiency of the power transformation equipment is improved.
Description
Technical field
The present invention relates to technical field of engineering machinery, more particularly, relate to a kind of adjusting mechanism of transformer jacking apparatus.In addition, the invention still further relates to a kind of transformer jacking apparatus with above-mentioned adjusting mechanism.
Background technology
Transformer is the conventional setting in substation, and it is mainly arranged on open air, and transformer can produce certain defect after long-time running out of doors, needs its maintenance or changes, and usually needs to use jacking apparatus to move transformer during replacing.Consider safety during operation, existing jacking apparatus is generally hydraulic jacking device, and carries out lifting operation in the bottom of transformer.
When carrying out lifting operation, existing jacking apparatus can change the position of transformer on horizontal and vertical, and after transformer is moved to setting height(from bottom), its movement in the vertical just can reach the limit of, and only has lateral adjustments function, is difficult to regulate and control again.But, during owing to installing, the status requirement of transformer is high, when only having lateral adjustments function, is difficult to regulate accurately in the position of setting height(from bottom) to transformer, namely be difficult to aloft accurately regulate the position of transformer, thus affect the installation effectiveness of transformer.
In sum, how providing a kind of adjusting mechanism of transformer jacking apparatus, to regulate accurately transformer, and improve the installation effectiveness of transformer, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the object of this invention is to provide a kind of adjusting mechanism of transformer jacking apparatus, to regulate accurately transformer, and improve the installation effectiveness of transformer.Another object of the present invention is to provide a kind of transformer jacking apparatus with above-mentioned adjusting mechanism.
In order to achieve the above object, the invention provides following technical scheme:
An adjusting mechanism for transformer jacking apparatus, is arranged on jacking apparatus, comprises:
Can the flexible expansion bracket of in the vertical direction, and the upper end of described expansion bracket has been horizontally disposed with the first guide rail;
Be arranged on the first stay bearing plate on described first guide rail, and described first stay bearing plate side is horizontally disposed with second guide rail vertical with described first guide rail, the second guide rail is provided with the second stay bearing plate;
Be connected with described expansion bracket and control the flexible hydraulic actuating cylinder of described expansion bracket;
Control the control motor of described first stay bearing plate and described second stay bearing plate movement;
Be arranged on described second stay bearing plate for placing the platform of transformer.
Preferably, described first guide rail and described second guide rail are all set to two, and two described first guide rail parallels are arranged, and two described second guide rail parallels are arranged.
Preferably, described expansion bracket comprises adapter plate and several rod members, and every two described rod members are arranged in a crossed manner, and the middle part of described rod member is hinged, the two ends of described rod member and adapter plate or the hinged setting of adjacent described rod member.
Preferably, described first stay bearing plate is provided with the first slide block, and described first slide block and described first guide rail are equipped with.
Preferably, described second stay bearing plate is provided with the second slide block, and described second slide block and described second guide rail are equipped with.
Preferably, also comprise the servomotor being arranged on described first stay bearing plate side, and one end of described servomotor is connected by gear with described platform, rotates to drive described platform.
Preferably, also comprise the motor erection support being fixedly mounted on described first stay bearing plate side, described servomotor is arranged on described motor erection support.
Preferably, also comprise and be arranged on described motor erection support lower end, the planetary reduction gear be connected with the mouth of described servomotor, and described gear is connected with the mouth of described planetary reduction gear.
Preferably, described second stay bearing plate is provided with thrust baring, and the axle of described platform lower end is arranged in described thrust baring.
The adjusting mechanism of transformer jacking apparatus provided by the invention, be arranged on the jacking apparatus of transformer, during use, transformer is positioned on platform, and platform is arranged on the second stay bearing plate, drive the movement of the first stay bearing plate on the first guide rail by controlling motor and drive the movement of the second stay bearing plate on the second guide rail to regulate transformer position in the horizontal plane, now, transformer can move up transverse and longitudinal side in the horizontal plane, thus have adjusted transformer position in the horizontal plane more accurately.In addition, under the effect of expansion bracket, transformer can be elevated by the vertical direction, thus transformer in the vertical direction is moved, and regulates the installation site of transformer, and then improves the installation effectiveness of transformer.
Based on the above-mentioned adjusting mechanism provided, the present invention also provides a kind of transformer jacking apparatus, comprises car body and jacking apparatus, also comprises the adjusting mechanism be arranged on described jacking apparatus, and described adjusting mechanism is the adjusting mechanism described in above-mentioned any one.
Because this transformer jacking apparatus has above-mentioned adjusting mechanism, therefore, what this transformer jacking apparatus was direct or indirect have technique effect that above-mentioned adjusting mechanism has.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The axonometric drawing of the adjusting mechanism of the transformer jacking apparatus that Fig. 1 provides for the embodiment of the present invention;
The front view of the adjusting mechanism that Fig. 2 provides for the embodiment of the present invention;
The birds-eye view of the adjusting mechanism that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 be in figure A-A to cutaway view;
The part-structure schematic diagram of the adjusting mechanism that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the expansion bracket of the adjusting mechanism that Fig. 6 provides for the embodiment of the present invention.
In upper Fig. 1-Fig. 6:
1 is platform, 5 is servomotor, 6 is planetary reduction gear, 7 is gear for motor erection support, 8 be the second guide rail, 9 is the second stay bearing plate, 10,11 is mounting base for transformer, 12 be the first slide block, 13 is the second slide block, 14 for expansion bracket, 2 to be the first stay bearing plate, 3 be the first guide rail, 4.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 6, the adjusting mechanism of the transformer jacking apparatus that the embodiment of the present invention provides, be arranged on jacking apparatus, comprise expansion bracket 1, this expansion bracket 1 can stretch by the vertical direction, thus realize the lifting of transformer 11, here, the flexible main of expansion bracket 1 realizes by hydraulic actuating cylinder.In addition, the upper end of expansion bracket 1 has been horizontally disposed with the first guide rail 3, first guide rail 3 is arranged the first stay bearing plate 2, and the first stay bearing plate 2 side is horizontally disposed with second guide rail 8 vertical with the first guide rail 3, namely the first guide rail 3 and the second guide rail 8 are all arranged in the horizontal direction, the second guide rail 8 are provided with the second stay bearing plate 9.Transformer 11 is arranged on the platform 4 on the second stay bearing plate 9, under the effect controlling motor, corresponding movement can be there is in the first stay bearing plate 2 and the second stay bearing plate 9, transformer 1 can move along the first guide rail 3 or the second guide rail 8, thus transformer 11 position is regulated, make the installation position on transformer 11 corresponding with the installation position on mounting base 14, thus realize accurately installing.In addition, this adjusting mechanism still can regulate its position in multiple directions after can arriving setting height(from bottom) under the effect of transformer 11 at jacking apparatus,
Concrete, above-mentioned first guide rail 3 and the second guide rail 8 are all set to two, and two the first guide rails 3 be arranged in parallel, and two the second guide rails 8 be arranged in parallel.
In an embodiment of the application, the concrete structure of expansion bracket 1 as shown in Figure 1 and Figure 6.Concrete, this expansion bracket 1 comprises the adapter plate being arranged on bottom and several rod members be arranged on above adapter plate, and every two rod members are arranged in a crossed manner, and the middle part of rod member is hinged, the two ends of rod member and adapter plate or the hinged setting of adjacent rod member.During installation, be positioned at two rod members bottom and adapter plate hinged, afterwards, be hinged between upper strata rod member and its lower floor's rod member, form the structure that can stretch.Preferably, the identical length of each rod member is same, so that realize telescopic effect efficiently, certainly, for being arranged on bottom and the rod member hinged with adapter plate, its length can with all the other rod member length not etc., be as the criterion can realize telescopic effect, its length can specifically set in actual use.
As preferably, first stay bearing plate 2 is provided with the first slide block 13, and the first slide block 12 and the first guide rail 3 are equipped with, time mobile, first slide block 12 moves in the first guide rail 3, thus drive the first stay bearing plate 2 to move, thus reduce the friction force of movement, make the position adjustments of transformer 11 more efficient.Certainly, the second stay bearing plate 9 is provided with the second slide block 14, and the second slide block 14 and the second guide rail 8 are equipped with, and can reduce the friction in moving process equally, improve the efficiency regulated.
In a preferred embodiment of the application, also comprise the servomotor 5 being arranged on the first stay bearing plate 2 side, one end of this servomotor 5 is connected by gear 10 with platform 4, thus band moving platform 4 rotates.This setting can realize regulating the rotation of transformer 11, after the vertical position of transformer 11 and level attitude all regulate, in order to make the installation position of its installation position on mounting base 14 accurately corresponding, can be rotated by servomotor 5 parametric controller, make both installation position corresponding matching, thus transformer 11 is arranged on mounting base 14 by fast speed, and then improve installation effectiveness.Preferably, also comprise the motor erection support 7 being fixedly mounted on the first stay bearing plate 2 side in the embodiment of the present application, servomotor 5 is fixedly mounted on motor erection support 7, to facilitate the dismounting of servomotor 5.
As preferably, the embodiment of the present application also comprises and is arranged on motor erection support 7 lower end, the planetary reduction gear 6 be connected with the mouth of servomotor 5, and gear 10 is connected with the mouth of planetary reduction gear 6.In use, this planetary reduction gear 6 can reach the object of deceleration more accurately, to make the output speed practical requirement of servomotor 5.
Being understandable that, in order to make the rotation steady and smooth more of platform 4, thrust baring can be set on the second stay bearing plate 9, and the axle of platform 4 lower end being arranged in thrust baring.
The adjusting mechanism of the transformer jacking apparatus that the embodiment of the present invention provides, be arranged on the jacking apparatus of transformer 11, during use, transformer 11 is positioned on platform 4, and platform 4 is arranged on the second stay bearing plate 9, drive the movement of the first stay bearing plate 2 on the first guide rail 3 by controlling motor and drive the movement of the second stay bearing plate 9 on the second guide rail 8 to regulate transformer 11 position in the horizontal plane, now, transformer 11 can move up transverse and longitudinal side in the horizontal plane, thus have adjusted transformer 11 position in the horizontal plane more accurately.In addition, under the effect of expansion bracket 1, transformer 11 can be elevated by the vertical direction, thus transformer 11 in the vertical direction is moved, and regulates the installation site of transformer 11, and then improves the installation effectiveness of transformer 11.
Based on the adjusting mechanism that above-described embodiment provides, the embodiment of the present invention also provides a kind of transformer jacking apparatus, comprises car body and jacking apparatus, also comprises the adjusting mechanism be arranged on jacking apparatus, and adjusting mechanism is above-mentioned adjusting mechanism.The concrete structure of this transformer jacking apparatus remainder refers to prior art, repeat no more herein, because this transformer jacking apparatus has above-mentioned adjusting mechanism, therefore to a certain extent, this transformer jacking apparatus can be good at the installation site regulating transformer 11, and has higher installation effectiveness.
Adopt the form of going forward one by one to be described in this specification sheets between each embodiment, what each embodiment stressed is all the differences with other embodiments, the similar portion between each embodiment mutually see.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the present invention.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an adjusting mechanism for transformer jacking apparatus, is arranged on jacking apparatus, it is characterized in that, comprising:
Can the flexible expansion bracket (1) of in the vertical direction, and the upper end of described expansion bracket (1) has been horizontally disposed with the first guide rail (3);
Be arranged on the first stay bearing plate (2) on described first guide rail (3), and described first stay bearing plate (2) side is horizontally disposed with second guide rail (8) vertical with described first guide rail (3), the second guide rail (8) is provided with the second stay bearing plate (9);
Be connected with described expansion bracket (1) and control the flexible hydraulic actuating cylinder of described expansion bracket (1);
Control the control motor of described first stay bearing plate (2) and described second stay bearing plate (9) movement;
Be arranged on described second stay bearing plate (9) for placing the platform (4) of transformer (11).
2. adjusting mechanism according to claim 1, it is characterized in that, described first guide rail (3) and described second guide rail (8) are all set to two, and two described first guide rails (3) be arranged in parallel, two described second guide rails (8) be arranged in parallel.
3. adjusting mechanism according to claim 2, it is characterized in that, described expansion bracket (1) comprises adapter plate and several rod members, every two described rod members are arranged in a crossed manner, and the middle part of described rod member is hinged, the two ends of described rod member and adapter plate or the hinged setting of adjacent described rod member.
4. adjusting mechanism according to claim 3, it is characterized in that, described first stay bearing plate (2) is provided with the first slide block (12), and described first slide block (12) and described first guide rail (3) are equipped with.
5. adjusting mechanism according to claim 3, it is characterized in that, described second stay bearing plate (9) is provided with the second slide block (13), and described second slide block (13) and described second guide rail (8) are equipped with.
6. the adjusting mechanism according to any one of claim 1 to 5, it is characterized in that, also comprise the servomotor (5) being arranged on described first stay bearing plate (2) side, and one end of described servomotor (5) is connected by gear (10) with described platform (4), rotate to drive described platform (4).
7. adjusting mechanism according to claim 6, it is characterized in that, also comprise the motor erection support (7) being fixedly mounted on described first stay bearing plate (2) side, described servomotor (5) is arranged on described motor erection support (7).
8. adjusting mechanism according to claim 7, it is characterized in that, also comprise and be arranged on described motor erection support (7) lower end, the planetary reduction gear (6) be connected with the mouth of described servomotor (5), and described gear (10) is connected with the mouth of described planetary reduction gear (6).
9. adjusting mechanism according to claim 6, is characterized in that, described second stay bearing plate (9) is provided with thrust baring, and the axle of described platform (4) lower end is arranged in described thrust baring.
10. a transformer jacking apparatus, comprises car body and jacking apparatus, it is characterized in that, also comprises the adjusting mechanism be arranged on described jacking apparatus, and described adjusting mechanism is the adjusting mechanism as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030954.8A CN105502213B (en) | 2015-12-31 | 2015-12-31 | Transformer equipment jacking apparatus and its adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030954.8A CN105502213B (en) | 2015-12-31 | 2015-12-31 | Transformer equipment jacking apparatus and its adjustment mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105502213A true CN105502213A (en) | 2016-04-20 |
| CN105502213B CN105502213B (en) | 2018-06-08 |
Family
ID=55710603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511030954.8A Active CN105502213B (en) | 2015-12-31 | 2015-12-31 | Transformer equipment jacking apparatus and its adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105502213B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107372437A (en) * | 2017-09-01 | 2017-11-24 | 郑州大学 | A kind of adjustable chemical spraying device suitable for various plants |
| CN111244792A (en) * | 2020-03-13 | 2020-06-05 | 国网宁夏电力有限公司银川供电公司 | Prefabricated substation |
| CN111656926A (en) * | 2020-06-17 | 2020-09-15 | 方彭 | Automatic tomato transplanter with seedling tray conveying device |
| CN113412009A (en) * | 2021-06-17 | 2021-09-17 | 鄂尔多斯市普渡科技有限公司 | Bus driving control device and method with automatic scheduling function |
| CN117657958A (en) * | 2023-11-17 | 2024-03-08 | 中交机电工程局有限公司 | Automatic change handling equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101623927A (en) * | 2009-07-28 | 2010-01-13 | 张家港市普天机械制造有限公司 | Blank taking device in multi-station blow molding machine |
| CN202289421U (en) * | 2011-10-09 | 2012-07-04 | 开平港电电器有限公司 | Real fish catching recreational machine |
| CN102565076A (en) * | 2012-01-17 | 2012-07-11 | 柳州高华机械有限公司 | On-line detection production line |
| CN105174127A (en) * | 2015-10-23 | 2015-12-23 | 国家电网公司 | Power transformation equipment mounting and demounting device |
| CN205346731U (en) * | 2015-12-31 | 2016-06-29 | 国家电网公司 | Substation equipment jacking device and guiding mechanism thereof |
-
2015
- 2015-12-31 CN CN201511030954.8A patent/CN105502213B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101623927A (en) * | 2009-07-28 | 2010-01-13 | 张家港市普天机械制造有限公司 | Blank taking device in multi-station blow molding machine |
| CN202289421U (en) * | 2011-10-09 | 2012-07-04 | 开平港电电器有限公司 | Real fish catching recreational machine |
| CN102565076A (en) * | 2012-01-17 | 2012-07-11 | 柳州高华机械有限公司 | On-line detection production line |
| CN105174127A (en) * | 2015-10-23 | 2015-12-23 | 国家电网公司 | Power transformation equipment mounting and demounting device |
| CN205346731U (en) * | 2015-12-31 | 2016-06-29 | 国家电网公司 | Substation equipment jacking device and guiding mechanism thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107372437A (en) * | 2017-09-01 | 2017-11-24 | 郑州大学 | A kind of adjustable chemical spraying device suitable for various plants |
| CN111244792A (en) * | 2020-03-13 | 2020-06-05 | 国网宁夏电力有限公司银川供电公司 | Prefabricated substation |
| CN111244792B (en) * | 2020-03-13 | 2024-06-04 | 国网宁夏电力有限公司银川供电公司 | Preassembled transformer substation |
| CN111656926A (en) * | 2020-06-17 | 2020-09-15 | 方彭 | Automatic tomato transplanter with seedling tray conveying device |
| CN113412009A (en) * | 2021-06-17 | 2021-09-17 | 鄂尔多斯市普渡科技有限公司 | Bus driving control device and method with automatic scheduling function |
| CN117657958A (en) * | 2023-11-17 | 2024-03-08 | 中交机电工程局有限公司 | Automatic change handling equipment |
| CN117657958B (en) * | 2023-11-17 | 2024-08-06 | 中交机电工程局有限公司 | Automatic change handling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105502213B (en) | 2018-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105502213A (en) | Power transformation equipment jacking device and adjusting mechanism thereof | |
| CN109209452B (en) | Manipulator for multi-arch clamping | |
| CN106786185B (en) | A kind of elevator for the laying of tunnel inner cable | |
| CN104129403B (en) | Portable unwheeling apparatus for examination and repair | |
| CN104787708A (en) | Aeroengine installation vehicle | |
| DE212013000135U1 (en) | Adjustable roll carrier | |
| CN106276695A (en) | Movably lowering or hoisting gear | |
| CN107119914A (en) | A kind of lath installs car and its lath installation manipulator | |
| CN109252686B (en) | Lath installation vehicle | |
| CN208950283U (en) | A kind of construction hoistable platform | |
| CN107150982A (en) | A kind of automatic charging machine | |
| WO2020118580A1 (en) | Support apparatus for use in civil construction | |
| CN108894802A (en) | A kind of waterproof material is laid with trolley and its laying method | |
| CN211200098U (en) | Concrete auxiliary vibrating device | |
| CN206144559U (en) | Portable mining lifting support that fixes | |
| CN205346731U (en) | Substation equipment jacking device and guiding mechanism thereof | |
| CN218778594U (en) | Road bed board hoist and overhead hoist | |
| CN201883690U (en) | Cement mortar paver | |
| CN203832458U (en) | Vehicle body support apparatus for power transmission line stringing vehicle | |
| CN204138087U (en) | Guide rail bracket of elevator | |
| CN104134940B (en) | Mounting rack | |
| CN206829649U (en) | A kind of lath installation car and its lath installation manipulator | |
| CN105621311A (en) | Jacking mechanism | |
| CN105271058A (en) | Movable building project lifting device capable of lowering noise | |
| CN113027498B (en) | Temporary supporting device for monorail crane and temporary supporting method for empty-roof area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |