CN108946561A - A kind of building decoration lifting device based on BIM technology - Google Patents

A kind of building decoration lifting device based on BIM technology Download PDF

Info

Publication number
CN108946561A
CN108946561A CN201810940204.1A CN201810940204A CN108946561A CN 108946561 A CN108946561 A CN 108946561A CN 201810940204 A CN201810940204 A CN 201810940204A CN 108946561 A CN108946561 A CN 108946561A
Authority
CN
China
Prior art keywords
sliding block
bottom plate
lifting device
connecting rod
sliding
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.)
Pending
Application number
CN201810940204.1A
Other languages
Chinese (zh)
Inventor
江东赟
孙则树
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.)
China MCC17 Group Co Ltd
Original Assignee
China MCC17 Group 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 China MCC17 Group Co Ltd filed Critical China MCC17 Group Co Ltd
Priority to CN201810940204.1A priority Critical patent/CN108946561A/en
Publication of CN108946561A publication Critical patent/CN108946561A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065Scissor linkages, i.e. X-configuration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/022Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0232Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/046Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention discloses a kind of building decoration lifting device based on BIM technology, including the first top plate, the first bottom plate and several elevating mechanisms being arranged between first top plate and the first bottom plate, elevating mechanism includes being fixed at connecting plate at left and right sides of the first top plate lower surface and sliding rail, the second sliding slot opened up on the first bottom plate, middle part intersect and be flexibly connected in the first connecting rod of " X " type and the second connecting rod and driving device;The second sliding block and third sliding block are respectively arranged in sliding rail and second sliding slot;The upper and lower ends of first connecting rod are flexibly connected with connecting plate and third sliding block respectively;Second connecting rod upper and lower ends are flexibly connected with the second sliding block and the first bottom plate respectively, and first sliding groove is offered in upper part, and the first sliding block is provided in the first sliding groove;Distinguish the first sliding block and be flexibly connected with the bottom end of first connecting rod in the both ends of driving device.It can effectively solve existing lifting device stability difference and the low problem of practicability using the present invention.

Description

A kind of building decoration lifting device based on BIM technology
Technical field
The present invention relates to lifting device technical field, specially a kind of building decoration lifting device based on BIM technology.
Background technique
Lifting device is that a kind of be arranged can be such that spud leg and platform makees in jack-up unit spud leg and platform main truss junction The mechanical device of OQ t movement.It is widely used in all kinds of jack-up units, as self-elevating drilling platform, wind-powered electricity generation are installed Ship, construction operation platform, pitching pile, pile pulling, platform raising and lowering, and platform can be fixed on to a set of very multiple of certain altitude Miscellaneous device.Type includes pinion and-rack lifting device, hydraulic bolt formula lifting device and heavily loaded friction winch formula lifting dress It sets.
But in existing lifting device, there is a problem that stability difference and practicability are low, when lifting device when not used, Disassembly lifting device can take a substantial amount of time, and then influence other work, and when dismantling lifting device, lifting device be will receive External impacts, and then damage lifting device.Therefore, it is necessary for designing the lifting device that a kind of stability is good and practicability is high 's.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of building decoration lifting device based on BIM technology, can have Effect solves the problems, such as that existing lifting device stability difference and practicability are low.
The technical solution that the present invention solves technical problem is as follows:
A kind of building decoration lifting device based on BIM technology of the present invention, including the first top plate, the first bottom plate and setting Several elevating mechanisms between first top plate and the first bottom plate, the elevating mechanism include being fixed under the first top plate Connecting plate and sliding rail at left and right sides of surface, the second sliding slot opened up on the first bottom plate, middle part, which intersect, to be flexibly connected in " X " type First connecting rod and the second connecting rod and driving device;Be respectively arranged in the sliding rail and second sliding slot the second sliding block and Third sliding block;The upper and lower ends of the first connecting rod are flexibly connected with connecting plate and third sliding block respectively;Second connection Bar upper and lower ends are flexibly connected with the second sliding block and the first bottom plate respectively, and first sliding groove is offered in upper part, the first sliding groove Inside it is provided with the first sliding block;The both ends of the driving device are flexibly connected with the bottom end of the first sliding block and first connecting rod respectively.
As the further improvement of technical solution, buffering dress is respectively arranged at left and right sides of the upper surface of first bottom plate It sets.
As the further improvement of technical solution, the buffer unit includes the second top plate being arranged from top to bottom, buffering Air bag and the second bottom plate, the buffer air bag two sides are respectively arranged with buffer gear;Second bottom plate is fixed at the first bottom Plate upper surface;The buffer gear includes the second telescopic rod, the second extension sleeve, buffering elastic ball and spring column;The spring stack It is fixed on the second bottom plate, the upper end is fixedly installed second extension sleeve;The second extension sleeve inner bottom End is provided with the buffering marble;It is described buffering marble top be provided with the second telescopic rod, the top of second telescopic rod with The lower surface of second top plate is fixedly connected.
As the further improvement of technical solution, the driving device includes that first be flexibly connected with the first sliding block stretches Bar, the first extension sleeve being flexibly connected with third sliding block;The other end of first telescopic rod protrudes into the first extension sleeve And it is flexibly connected with first extension sleeve;Driving part is provided in first extension sleeve and is connected with conducting wire, the drive Dynamic component can be motor.
As the further improvement of technical solution, the both ends of the sliding rail are respectively arranged with limited block.
As the further improvement of technical solution, it is bolted between the buffer unit and the first bottom plate.
As the further improvement of technical solution, second telescopic rod is slidably connected with the second extension sleeve.
A kind of building decoration lifting device based on BIM technology of the present invention in application, when conducting wire be powered when, first Driving equipment in extension sleeve works and the first telescopic rod is driven to move, and the first telescopic rod is flexibly connected with the first sliding block, into And the first sliding block is moved in first sliding groove, while the second connecting rod stress makes second connecting rod about its middle part rotation Turn, the second connecting rod upper end is flexibly connected with the second sliding block so that the second sliding block slides in sliding rail, first connecting rod and Second connecting rod is flexibly connected at middle part and the both ends of first connecting rod are flexibly connected with connecting plate and third sliding block respectively, in turn While the second connecting rod movement under force, first connecting rod is driven to move toward one another, and then the first top plate is driven to move upwards;When When shrinking lifting device of the present invention, retracted by the first telescopic rod, so that the first bottom plate is moved toward one another with the first top plate, and When the two moves to certain position, the first top plate is in contact with the second top plate, and generates stress effect to the second top plate, at this time Meeting is so that the second telescopic rod slide downward, the second telescopic rod are connected with buffering marble, and will lead to buffering marble, deformation occurs, then by The restoring force effect and the second extension sleeve for buffering marble offset a part of external force and to outside the second extension sleeve transmitting a part Power, when the second extension sleeve is by this part external force, meeting compressed spring column, and acted on by the restoring force of spring stack, it offsets A part of external force, then acted on by the buffer protection of buffer air bag, a part of external force is absorbed, the lifting device is greatly increased Buffer protection effect helps to improve the stability of the lifting device in order to avoid the lifting device is damaged.
Compared with the existing technology, a kind of building decoration lifting device structure design based on BIM technology of the present invention Rationally, simple and practical, the Discussing Convenience of lifting can be greatly improved, it is safe and reliable, it is suitable for all kinds of building decoration engineering items In mesh.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and specific embodiments:
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the structural schematic diagram of heretofore described buffer unit;
In figure: 1, the first top plate;2, connecting plate;3, first connecting rod;4, the first sliding block;5, the second connecting rod;6, it buffers Device;7, the first bottom plate;8, first sliding groove;9, the second sliding block;10, sliding rail;11, limited block;12, the first telescopic rod;13, first Extension sleeve;14, conducting wire;15, second sliding slot;16, third sliding block;17, the second telescopic rod;18, the second extension sleeve;19, delay Rush marble;20, the second top plate;21, buffer air bag;22, spring stack;23, the second bottom plate;24, elevating mechanism;25, driving device; 26, buffer gear.
Specific embodiment
Embodiment 1:
As depicted in figs. 1 and 2, a kind of building decoration lifting device based on BIM technology of the present invention, including the first top plate 1, First bottom plate 7 and several elevating mechanisms 24 being arranged between first top plate 1 and the first bottom plate 7, the elevating mechanism 24 Including the connecting plate 2 being fixed at left and right sides of 1 lower surface of the first top plate and sliding rail 10, opened up on the first bottom plate 7 Two sliding slots 15, middle part, which intersect, to be flexibly connected in the first connecting rod 3 of " X " type and the second connecting rod 5 and driving device 25;It is described First connecting rod 3 can mutually be rotated with the second connecting rod 5 about the middle part that the two connects;In the sliding rail 10 and second sliding slot 15 It is respectively arranged with the second sliding block 9 and third sliding block 16;The upper and lower ends of the first connecting rod 3 respectively with connecting plate 2 and third Sliding block 16 is connected by articulate;Second connecting rod, 5 upper and lower ends pass through with the second sliding block 9 and the first bottom plate 7 respectively Articulate connects, and offers first sliding groove 8 in upper part, the first sliding block 4 is provided in the first sliding groove 8;The driving dress 25 both ends are set to be flexibly connected with the bottom end of the first sliding block 4 and first connecting rod 3 respectively.
In the present embodiment, buffer unit 6 is respectively arranged at left and right sides of the upper surface of first bottom plate 7;The buffering Device 6 includes the second top plate 20, buffer air bag 21 and the second bottom plate 23 being arranged from top to bottom, 21 two sides of buffer air bag difference It is provided with buffer gear 26;Second bottom plate 23 is fixed at 7 upper surface of the first bottom plate;The buffer gear 26 includes the Two telescopic rods 17, the second extension sleeve 18, buffering marble 19 and spring stack 22;The spring stack 22 is fixed at the second bottom plate On 23, the upper end is fixedly installed second extension sleeve 18;Second extension sleeve, 18 inner bottom is provided with described Buffer marble 19;The top of the buffering marble 19 is provided with the second telescopic rod 17, the top of second telescopic rod 17 and second The lower surface of top plate 20 is fixedly connected.
In the present embodiment, the driving device 25 includes the first telescopic rod 12 being flexibly connected with the first sliding block 4 and third The first extension sleeve 13 that sliding block 16 is flexibly connected;The other end of first telescopic rod 12 protrudes into the first extension sleeve 13 simultaneously It is flexibly connected with first extension sleeve 13 by flange;Driving part is provided with (in figure not in first extension sleeve 13 Mark), which can be motor and be connected with conducting wire 14.
In the present embodiment, the both ends of the sliding rail 10 are respectively arranged with limited block 11.
In the present embodiment, it is bolted between the buffer unit 6 and the second bottom plate 23 and the first bottom plate 7.
In the present embodiment, second telescopic rod 17 is slidably connected with the second extension sleeve 18.
In application, the driving equipment in the first extension sleeve 13 works and drives the first telescopic rod when conducting wire 14 is powered 12 movements, the first telescopic rod 12 is flexibly connected with the first sliding block 4, so that the first sliding block 4 moves in first sliding groove 8, together When 5 stress of the second connecting rod make second connecting rod 5 about its rotating middle part, 5 upper end of the second connecting rod and the second sliding block 9 are living Dynamic connection, so that the second sliding block 9 slides in sliding rail 10, first connecting rod 3 is flexibly connected with the second connecting rod 5 at middle part And the both ends of first connecting rod 3 are flexibly connected with connecting plate 2 and third sliding block 16 respectively, and then are transported in 5 stress of the second connecting rod While dynamic, first connecting rod 3 is driven to move toward one another, and then the first top plate 1 is driven to move upwards;When contraction liter of the present invention It when falling unit, is retracted by the first telescopic rod 12, so that the first bottom plate 7 is moved toward one another with the first top plate 1, and when the two moves to When certain position, the first top plate 1 is in contact with the second top plate 20, and generates stress effect to the second top plate 20, can make at this time Second telescopic rod, 17 slide downward, the second telescopic rod 17 are connected with buffering marble 19, and will lead to buffering marble 19, deformation occurs, then A part of external force is offset from the effect of the restoring force of buffering marble 19 and the second extension sleeve 18 and is transmitted to the second extension sleeve 18 A part of external force, when the second extension sleeve 18 is by this part external force, meeting compressed spring column 22, and returning by spring stack 22 Multiple power effect is offset a part of external force, then is acted on by the buffer protection of buffer air bag 21, absorbs a part of external force, greatly mentions The high buffer protection effect of the lifting device helps to improve the steady of the lifting device in order to avoid the lifting device is damaged It is qualitative.
The foregoing is merely a prefered embodiment of the invention, but scope of protection of the present invention is not limited thereto, any to be familiar with sheet In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those skilled in the art, should all cover Within protection scope of the present invention.Therefore, the scope of protection of the present invention shall be subject to the scope of protection defined by the claims.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art of the present technique.

Claims (8)

1. a kind of building decoration lifting device based on BIM technology, including the first top plate (1), the first bottom plate (7) and setting exist Several elevating mechanisms (24) between first top plate (1) and the first bottom plate (7), characterized in that elevating mechanism (24) packet It includes the connecting plate (2) being fixed at left and right sides of the first top plate (1) lower surface and sliding rail (10), opened on the first bottom plate (7) If second sliding slot (15), middle part intersect be flexibly connected in " X " type first connecting rod (3) and the second connecting rod (5) and drive Dynamic device (25);The second sliding block (9) and third sliding block (16) are respectively arranged in the sliding rail (10) and second sliding slot (15);Institute The upper and lower ends for stating first connecting rod (3) are flexibly connected with connecting plate (2) and third sliding block (16) respectively;Second connecting rod (5) upper and lower ends are flexibly connected with the second sliding block (9) and the first bottom plate (7) respectively, and first sliding groove (8) are offered in upper part, The first sliding block (4) are provided in the first sliding groove (8);The both ends of the driving device (25) respectively with the first sliding block (4) and The bottom end of one connecting rod (3) is flexibly connected.
2. a kind of building decoration lifting device based on BIM technology according to claim 1, characterized in that described first Buffer unit (6) are respectively arranged at left and right sides of the upper surface of bottom plate (7).
3. a kind of building decoration lifting device based on BIM technology according to claim 2, characterized in that the buffering Device (6) includes the second top plate (20), buffer air bag (21) and the second bottom plate (23) being arranged from top to bottom, the buffer air bag (21) two sides are respectively arranged with buffer gear (26);Second bottom plate (23) is fixed at the first bottom plate (7) upper surface;Institute Stating buffer gear (26) includes the second telescopic rod (17), the second extension sleeve (18), buffering marble (19) and spring stack (22);Institute It states spring stack (22) to be fixed on the second bottom plate (23), the upper end is fixedly installed second extension sleeve (18);Institute It states the second extension sleeve (18) inner bottom and is provided with the buffering marble (19);The top of buffering marble (19) is provided with The top of second telescopic rod (17), second telescopic rod (17) is fixedly connected with the lower surface of the second top plate (20).
4. a kind of building decoration lifting device based on BIM technology according to claim 1-3, characterized in that The driving device (25) includes the first telescopic rod (12) being flexibly connected with the first sliding block (4) and third sliding block (16) activity The first extension sleeve (13) of connection;The other end of first telescopic rod (12) protrude into the first extension sleeve (13) and with this First extension sleeve (13) is flexibly connected;It is provided with driving part in first extension sleeve (13) and is connected with conducting wire (14)。
5. a kind of building decoration lifting device based on BIM technology according to claim 1-3, characterized in that The both ends of the sliding rail (10) are respectively arranged with limited block (11).
6. a kind of building decoration lifting device based on BIM technology according to claim 4, characterized in that the sliding rail (10) both ends are respectively arranged with limited block (11).
7. a kind of building decoration lifting device based on BIM technology according to claim 1-3, characterized in that It is bolted between the buffer unit (6) and the first bottom plate (7).
8. a kind of building decoration lifting device based on BIM technology according to claim 3, characterized in that described second Telescopic rod (17) is slidably connected with the second extension sleeve (18).
CN201810940204.1A 2018-08-17 2018-08-17 A kind of building decoration lifting device based on BIM technology Pending CN108946561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810940204.1A CN108946561A (en) 2018-08-17 2018-08-17 A kind of building decoration lifting device based on BIM technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810940204.1A CN108946561A (en) 2018-08-17 2018-08-17 A kind of building decoration lifting device based on BIM technology

Publications (1)

Publication Number Publication Date
CN108946561A true CN108946561A (en) 2018-12-07

Family

ID=64470458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810940204.1A Pending CN108946561A (en) 2018-08-17 2018-08-17 A kind of building decoration lifting device based on BIM technology

Country Status (1)

Country Link
CN (1) CN108946561A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112356811A (en) * 2020-11-23 2021-02-12 朱达平 Capsule hotel installs and uses transportation machinery

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988000170A1 (en) * 1986-07-04 1988-01-14 Sehlstedt Per Olof Lifting mechanism
JP2014080257A (en) * 2012-10-15 2014-05-08 Haruo Araki Lift device
CN203699809U (en) * 2013-12-12 2014-07-09 淮北市中安矿机设备有限公司 Mining pneumatic lifting platform
CN107120384A (en) * 2017-06-05 2017-09-01 河南巨石实业有限公司 A kind of plant equipment damping device
CN108035912A (en) * 2017-12-06 2018-05-15 中山市天隆燃具电器有限公司 A kind of efficient shock mount of new energy cooling water pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988000170A1 (en) * 1986-07-04 1988-01-14 Sehlstedt Per Olof Lifting mechanism
JP2014080257A (en) * 2012-10-15 2014-05-08 Haruo Araki Lift device
CN203699809U (en) * 2013-12-12 2014-07-09 淮北市中安矿机设备有限公司 Mining pneumatic lifting platform
CN107120384A (en) * 2017-06-05 2017-09-01 河南巨石实业有限公司 A kind of plant equipment damping device
CN108035912A (en) * 2017-12-06 2018-05-15 中山市天隆燃具电器有限公司 A kind of efficient shock mount of new energy cooling water pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112356811A (en) * 2020-11-23 2021-02-12 朱达平 Capsule hotel installs and uses transportation machinery

Similar Documents

Publication Publication Date Title
US9309728B2 (en) Drilling rig employing tubular handling device
US10060199B2 (en) Drilling rig carriage movable along racks and including pinions driven by electric motors
CN201825694U (en) Lifting device for drilling machine
CN201649058U (en) Self-lifting platform pile leg locking device
CN204238851U (en) One can slide Universal rotary rig
CN103821548A (en) Bottom lifting mechanism and hydraulic support
CN108946561A (en) A kind of building decoration lifting device based on BIM technology
CN106968697B (en) Five-degree-of-freedom parallel hydraulic support
CN104692283A (en) Lifting mechanism
CN104264647B (en) Self-elevating drilling platform cantilever beam sliding device
CN204826286U (en) Two -way big displacement varistor ni nianzhizuniqiang device
CN205025399U (en) Floating well drilling SSBOP moves shipping unit
CN210260183U (en) Automatic shifting device
CN204490417U (en) A kind of single hydraulic cylinder lifting folding arm enlarger
CN110104419B (en) Automatic shifting device
CN205117384U (en) A overhaul device that is used for adopting greatly high hydraulic support back timber
CN208203273U (en) Multifunctional shield machine originating station
CN203066905U (en) Slewing and translating extension mechanism of iron roughneck
CN111503478B (en) Linkage mechanism for lifting and lodging of search radar
CN103114817B (en) Iron roughneck slewing and translational stretching mechanism
CN207255690U (en) A kind of large-sized gantry machine Infinite Cyclic cross slideway
CN113958824B (en) Oil field development well repair bracket capable of preventing secondary collapse
CN219911620U (en) Rotary cantilever mechanism
CN205532393U (en) Linkage on drilling rod
CN205703179U (en) A kind of torsion spring assemble mechanism

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181207

RJ01 Rejection of invention patent application after publication