CN109534244A - A kind of horizontal jack base - Google Patents
A kind of horizontal jack base Download PDFInfo
- Publication number
- CN109534244A CN109534244A CN201811491954.1A CN201811491954A CN109534244A CN 109534244 A CN109534244 A CN 109534244A CN 201811491954 A CN201811491954 A CN 201811491954A CN 109534244 A CN109534244 A CN 109534244A
- Authority
- CN
- China
- Prior art keywords
- installing frame
- clamp plate
- horizontal jack
- munnion
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- B66F13/00—Common constructional features or accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/021—Locking means for rotational movement
- F16M2200/022—Locking means for rotational movement by friction
Abstract
The invention discloses a kind of horizontal jack bases, including pedestal, installing frame is provided among the pedestal upper surface, swing mounting base is installed in the installing frame, the installing frame upper surface is fixedly installed several installation clamping pieces, the installing frame side wall is fixedly installed with several mobile regulating devices, installation for jack, jack is mounted in adjustable swing mounting base, it can guarantee that jack holding is horizontal on uneven ground, clamping piece is improved to be gripped, furthermore, when needing to move integral device, universal rolling wheel can be ejected by mobile regulating device, it realizes and moves integrally, therefore, the configuration of the present invention is simple, it is multiple functional, suitable for different working environments, load-bearing is strong, good damping effect.
Description
Technical field
The present invention relates to jack to install equipment technical field, specially a kind of horizontal jack base.
Background technique
Jack, which refers to, uses rigid top lift part as equipment, by the small stroke of top bracket or bottom claw
Open the light and small lifting equipment of weight.Jack is mainly used for the departments such as factories and miness, communications and transportation as Mechanical Help and other
The work such as weight, support.Its light structure is firm, flexibility and reliability, and a people can carry and operate.Traditional jack mounting base is only
It is in the case where being suitable for ground even, effect when the ground surface is uneven is poor, and is easily damaged jack, in addition, traditional
Jack is not easy to move, and has a single function, and therefore, it is necessary to a kind of easy to remove and adjustable horizontal jack bases.
Summary of the invention
The purpose of the present invention is to provide a kind of horizontal jack bases, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of horizontal jack base, including pedestal are provided with installing frame, the installing frame among the pedestal upper surface
Swing mounting base is inside installed, the installing frame upper surface is fixedly installed several installation clamping pieces, and the installing frame side wall is solid
Dingan County is equipped with several mobile regulating devices.
Preferably, the swing mounting base includes mounting plate, and the mounting plate bottom is fixedly connected with adjusting ball, the peace
It frames up and is provided with ball groove among upper surface, the adjusting ball is placed in setting in ball groove, and the adjustings ball connects in installing frame to be consolidated
Fixed pole one end, the fixed link other end are fixedly connected with swing ball.
Preferably, the installation clamping piece is provided with three groups in installing frame upper surface, and the clamping piece includes munnion, described
Munnion is uniformly distributed in installing frame upper surface ball groove surrounding, and sliding slot is provided on the munnion side wall, and sliding is set in the sliding slot
It is equipped with upper clamp plate and lower clamp plate, sliding sleeve is equipped with vertical bar between upper clamp plate and lower clamp plate in the munnion, and the vertical bar upper end is stretched
The first handle is fixedly connected with outside munnion upper surface out, the vertical bar and munnion upper surface are rotatablely connected.
Preferably, connecting rod is connected between the upper clamp plate and lower clamp plate left end, the connecting rod upper end is fixedly connected
There is the second handle, second handle and upper clamp plate left end are rotatablely connected.
Preferably, the vertical bar bottom end and connecting rod bottom end have been respectively fixedly connected with the first limit block and the second limit block.
Preferably, the mobile regulating device is provided with three groups, and the mobile regulating device includes fixed plate, the fixation
Plate is fixedly installed in installing frame side wall, is provided with roller groove immediately below the pedestal upper mounted plate, rotates and set in the fixed plate
It is equipped with screw rod, the screw rod upper end is fixedly connected with third handle, and the screw rod lower end is connected with fixed block, the fixed block bottom end
Universal rolling wheel is installed.
Preferably, the screw rod lower end and fixed block are rotatablely connected by bearing, and the screw rod and fixed plate are rotatablely connected.
Preferably, the installing frame upper surface is arc setting, and the pedestal bottom face is provided with resilient cushion.
Compared with prior art, the beneficial effects of the present invention are: the present invention is used for the installation of jack, jack is mounted on
In adjustable swing mounting base, it is ensured that jack keeps horizontal on uneven ground, improves clamping piece and is clamped
It is fixed, in addition, universal rolling wheel can be ejected by mobile regulating device, be realized when needing to move integral device
It moves integrally, therefore, the configuration of the present invention is simple is multiple functional, and suitable for different working environments, load-bearing is strong, good damping effect.
Detailed description of the invention
Fig. 1 is a kind of main view cross section structure schematic diagram of horizontal jack base;
Fig. 2 is a kind of vertical view figure structure schematic representation of horizontal jack base;
Fig. 3 is a kind of installation clamping piece structural schematic diagram of horizontal jack base;
Fig. 4 is a kind of mullion structure schematic diagram of horizontal jack base.
In figure: 1- pedestal, 2- swing ball, 3- fixed link, the mobile regulating device of 4-, 5- installing frame, 6- ball groove, 7- installation
Plate, 8- clamping piece, 9- third handle, 10- screw rod, 11- fixed plate, 12- fixed block, 13- universal rolling wheel, 14- roller groove, 15-
Second handle, 16- connecting rod, the second limited block of 17-, 18- lower clamp plate, 19- sliding slot, 20- upper clamp plate, 21- munnion, 22- vertical bar,
The first handle of 23-, 24- swing mounting base, the first limited block of 25-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1~4 are please referred to, the present invention provides a kind of technical solution: a kind of horizontal jack base, including pedestal 1, it is described
It is provided with installing frame 5 among 1 upper surface of pedestal, swing mounting base 24,5 upper end of installing frame are installed in the installing frame 5
Face is fixedly installed several installation clamping pieces 8, and 5 side wall of installing frame is fixedly installed with several mobile regulating devices 4.
Jack is mounted in swing mounting base 24, is gripped by clamping piece 8 to swing mounting base 24, mobile
Regulating device 4 is for whole mobile adjustment effect.
It may be preferred that the swing mounting base 24 includes mounting plate 7,7 bottom of mounting plate is fixedly connected with adjusting ball
6, ball groove 6 is provided among 5 upper surface of installing frame, the adjusting ball 6, which is placed in setting, the adjusting ball 6 in ball groove 6, is pacifying
It frames up and is connected and fixed 3 one end of bar in 5,3 other end of fixed link, which is fixedly connected, swings ball 2.
Jack is mounted on mounting plate 7, when pedestal 1 is placed in uneven ground, under the effect of gravity, swings 2 He of ball
It keeps vertical by the adjusting club that fixed link 3 connects, so, mounting plate 7 can keep horizontal, to guarantee that jack is kept
Horizontality, is convenient for operation, and effect is fixed to mounting plate 7 in clamping piece 8.
It may be preferred that the installation clamping piece 8 is provided with three groups in 5 upper surface of installing frame, the clamping piece 8 includes munnion
21, the munnion 21 is uniformly distributed in 5 upper surface ball groove of installing frame, 6 surrounding, is provided with sliding slot 19, institute on 21 side wall of munnion
It states sliding in sliding slot 19 and is provided with upper clamp plate 20 and lower clamp plate 18, slided between upper clamp plate 20 and lower clamp plate 18 in the munnion 21
It is arranged with vertical bar 22,22 upper end of vertical bar, which is stretched out outside 21 upper surface of munnion, is fixedly connected with the first handle 23, the vertical bar 22
It is rotatablely connected with 21 upper surface of munnion, the upper clamp plate 20 and lower clamp plate are connected with connecting rod 16, the connection between 18 left end
16 upper end of bar is fixedly connected with the second handle 15, and second handle 15 is rotatablely connected with 20 left end of upper clamp plate, the vertical bar 22
Bottom end and 16 bottom end of connecting rod have been respectively fixedly connected with the first limited block 25 and the second limited block 17.
Rotate the position in the vertical direction of 18 entirety of the adjustable upper clamp plate 20 of the first handle 23 and lower clamp plate, rotation
The distance between the adjustable upper clamp plate 20 of second handle 15 and lower clamp plate 18, so, first adjust upper clamp plate 20 and lower clamp plate 18
Whole position then adjusts the distance between upper clamp plate 20 and lower clamp plate 18, mounting plate is placed in upper clamp plate 20 and lower clamp plate
Between 18, the second handle 15 is then rotated, board clamping will be installed by upper clamp plate 20 and lower clamp plate 18, guarantee the position of mounting plate
It secures, avoids shaking.
It may be preferred that the mobile regulating device 4 is provided with three groups, the mobile regulating device 4 includes fixed plate 11, institute
It states fixed plate 11 to be fixedly installed in 5 side wall of installing frame, is provided with roller groove 14 immediately below 1 upper mounted plate 11 of pedestal, it is described
Rotation is provided with screw rod 10 in fixed plate 11, and 10 upper end of screw rod is fixedly connected with third handle 9,10 lower end of the screw rod connection
There is fixed block 12,12 bottom end of fixed block is equipped with universal rolling wheel 13, and 10 lower end of screw rod and fixed block 12 pass through bearing
Rotation connection, the screw rod 10 are rotatablely connected with fixed plate 11.
When needing to move integral device, third handle 9 is rotated, is ejected universal rolling wheel 13 by screw rod 10,
When universal rolling wheel 13 is completely disposed at 1 lower section of pedestal, it can be used for whole movement.
It may be preferred that 5 upper surface of installing frame is arc setting, 1 bottom face of pedestal is provided with resilient cushion.
5 upper surface of installing frame is arc setting, improves load bearing effect, and 1 bottom face of pedestal is provided with resilient cushion, reinforced bottom
Damping effect improves service life.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of horizontal jack base, including pedestal (1), it is characterised in that: be provided with peace among pedestal (1) upper surface
Frame up (5), is equipped with swing mounting base (24) in the installing frame (5), installing frame (5) upper surface is fixedly installed several
It installs clamping piece (8), installing frame (5) side wall is fixedly installed with several mobile regulating devices (4).
2. a kind of horizontal jack base according to claim 1, it is characterised in that: the swing mounting base (24) includes
Mounting plate (7), mounting plate (7) bottom, which is fixedly connected with, adjusts ball (6), is provided among installing frame (5) upper surface
Ball groove (6), the adjusting ball (6) are placed in setting in ball groove (6), and the adjusting ball (6) is connected and fixed bar in installing frame (5)
(3) one end, fixed link (3) other end, which is fixedly connected, swings ball (2).
3. a kind of horizontal jack base according to claim 1, it is characterised in that: the installation clamping piece (8) is being pacified
(5) upper surface that frames up is provided with three groups, and the clamping piece (8) includes munnion (21), and the munnion (21) is in installing frame (5) upper end
Face ball groove (6) surrounding is uniformly distributed, and is provided with sliding slot (19) on munnion (21) side wall, sliding setting in the sliding slot (19)
There are upper clamp plate (20) and lower clamp plate (18), sliding sleeve is equipped with perpendicular between the interior upper clamp plate of the munnion (21) (20) and lower clamp plate (18)
Bar (22), vertical bar (22) upper end, which is stretched out outside munnion (21) upper surface, is fixedly connected with the first handle (23), the vertical bar
(22) it is rotatablely connected with munnion (21) upper surface.
4. a kind of horizontal jack base according to claim 3, it is characterised in that: the upper clamp plate (20) and lower clamp plate
(18) it being connected between left end connecting rod (16), connecting rod (16) upper end is fixedly connected with the second handle (15), and described
Two handles (15) and upper clamp plate (20) left end are rotatablely connected.
5. a kind of horizontal jack base according to claim 4, it is characterised in that: vertical bar (22) bottom end and connection
Bar (16) bottom end has been respectively fixedly connected with the first limited block (25) and the second limited block (17).
6. a kind of horizontal jack base according to claim 1, it is characterised in that: the mobile regulating device (4) sets
Three groups are equipped with, the mobile regulating device (4) includes fixed plate (11), and the fixed plate (11) is fixed in installing frame (5) side wall
Setting, pedestal (1) upper mounted plate (11) underface are provided with roller groove (14), rotate and be provided on the fixed plate (11)
Screw rod (10), screw rod (10) upper end are fixedly connected third handle (9), and screw rod (10) lower end is connected with fixed block
(12), fixed block (12) bottom end is equipped with universal rolling wheel (13).
7. a kind of horizontal jack base according to claim 6, it is characterised in that: screw rod (10) lower end and fixation
Block (12) is rotatablely connected by bearing, and the screw rod (10) and fixed plate (11) are rotatablely connected.
8. a kind of horizontal jack base according to claim 1, it is characterised in that: installing frame (5) upper surface is
Arc setting, pedestal (1) bottom face are provided with resilient cushion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811491954.1A CN109534244A (en) | 2018-12-07 | 2018-12-07 | A kind of horizontal jack base |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811491954.1A CN109534244A (en) | 2018-12-07 | 2018-12-07 | A kind of horizontal jack base |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109534244A true CN109534244A (en) | 2019-03-29 |
Family
ID=65853958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811491954.1A Pending CN109534244A (en) | 2018-12-07 | 2018-12-07 | A kind of horizontal jack base |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109534244A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111731399A (en) * | 2020-07-06 | 2020-10-02 | 神华国能集团有限公司 | Walking equipment and robot |
CN112253935A (en) * | 2020-11-09 | 2021-01-22 | 无锡职业技术学院 | Jack supporting seat |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2198254Y (en) * | 1994-03-08 | 1995-05-24 | 何天俊 | Mobile jack base |
CN201522376U (en) * | 2009-11-03 | 2010-07-07 | 襄樊美标康盛动力科技有限公司 | Jack type supporting device of engine |
CN104909313A (en) * | 2013-11-15 | 2015-09-16 | 施耐宝公司 | Removable floor jack saddle |
CN206667806U (en) * | 2017-03-01 | 2017-11-24 | 衢州市联橙环保科技有限公司 | A kind of building support |
CN206905743U (en) * | 2017-04-05 | 2018-01-19 | 焦作市规划设计研究院 | A kind of urban planning soil levelness measuring device |
CN207142723U (en) * | 2017-09-10 | 2018-03-27 | 英立(江苏)机电有限公司 | A kind of multi-functional jack base |
CN207648358U (en) * | 2017-11-22 | 2018-07-24 | 深圳东方锅炉控制有限公司 | A kind of adaptive jack adjustment base |
CN208886309U (en) * | 2018-08-03 | 2019-05-21 | 北京中恒行远科技发展有限公司 | A kind of leveling stage apparatus that can quickly adjust levelness |
-
2018
- 2018-12-07 CN CN201811491954.1A patent/CN109534244A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2198254Y (en) * | 1994-03-08 | 1995-05-24 | 何天俊 | Mobile jack base |
CN201522376U (en) * | 2009-11-03 | 2010-07-07 | 襄樊美标康盛动力科技有限公司 | Jack type supporting device of engine |
CN104909313A (en) * | 2013-11-15 | 2015-09-16 | 施耐宝公司 | Removable floor jack saddle |
CN206667806U (en) * | 2017-03-01 | 2017-11-24 | 衢州市联橙环保科技有限公司 | A kind of building support |
CN206905743U (en) * | 2017-04-05 | 2018-01-19 | 焦作市规划设计研究院 | A kind of urban planning soil levelness measuring device |
CN207142723U (en) * | 2017-09-10 | 2018-03-27 | 英立(江苏)机电有限公司 | A kind of multi-functional jack base |
CN207648358U (en) * | 2017-11-22 | 2018-07-24 | 深圳东方锅炉控制有限公司 | A kind of adaptive jack adjustment base |
CN208886309U (en) * | 2018-08-03 | 2019-05-21 | 北京中恒行远科技发展有限公司 | A kind of leveling stage apparatus that can quickly adjust levelness |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111731399A (en) * | 2020-07-06 | 2020-10-02 | 神华国能集团有限公司 | Walking equipment and robot |
CN111731399B (en) * | 2020-07-06 | 2021-06-15 | 神华国能集团有限公司 | Walking equipment and robot |
CN112253935A (en) * | 2020-11-09 | 2021-01-22 | 无锡职业技术学院 | Jack supporting seat |
CN112253935B (en) * | 2020-11-09 | 2022-05-13 | 无锡职业技术学院 | Jack supporting seat |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203808464U (en) | Automatic microcomputer wall plastering machine | |
CN207320652U (en) | A kind of power distribution cabinet easy for removal and installation | |
CN109534244A (en) | A kind of horizontal jack base | |
CN211145888U (en) | Engineering surveying and mapping device based on remote sensing technology | |
CN114751258A (en) | Support frame for power transformation engineering | |
CN208566100U (en) | A kind of display being integrated with dollying head | |
CN208220151U (en) | A kind of constructing tunnel scaffold | |
CN112128591A (en) | Diversified mobile device of projection display device | |
CN116122597A (en) | Glass installation auxiliary device of building aluminum alloy glass curtain wall and installation method thereof | |
CN210725191U (en) | Stereo set installing support with adjustable | |
CN213184555U (en) | But outdoor angle regulation's 5G antenna | |
CN210629769U (en) | Adjustable sound box support structure | |
CN114594311A (en) | Installation mechanism for lightning protection detection device convenient to disassemble and maintain and use method | |
CN207314963U (en) | Power line construction line bar docks levelling device | |
CN113184027A (en) | Carrying device for construction of assembled steel structure | |
CN112863345A (en) | Construction site safety work demonstration equipment based on VR technique | |
CN110901903A (en) | Integral stabilizing mechanism for lifting support legs of objective table of objective unmanned aerial vehicle | |
CN215274311U (en) | Novel pedal for children rehabilitation device | |
CN218905321U (en) | Horizontal piece installation auxiliary assembly for interior decoration engineering | |
CN220430135U (en) | Tunnel hanger for coal mine overhead manned device | |
CN116281520B (en) | Elevator car stand that stability is good | |
CN218952760U (en) | Construction hanging basket for engineering construction | |
CN211500508U (en) | Indoor decoration operation ladder capable of freely adjusting height | |
CN218468670U (en) | Convenient broadcast movie & TV that removes is with shooting support | |
CN215417762U (en) | Transformer base with lifting and leveling functions |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |