CN110453858A - A kind of assembled architecture stair - Google Patents
A kind of assembled architecture stair Download PDFInfo
- Publication number
- CN110453858A CN110453858A CN201910776822.1A CN201910776822A CN110453858A CN 110453858 A CN110453858 A CN 110453858A CN 201910776822 A CN201910776822 A CN 201910776822A CN 110453858 A CN110453858 A CN 110453858A
- Authority
- CN
- China
- Prior art keywords
- fixed
- support plate
- mobile station
- rod
- assembled architecture
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
- E04F11/068—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic telescopic
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/104—Treads
- E04F11/1041—Treads having means to adjust the height, the depth and/or the slope of the stair steps
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of assembled architecture stair, it is related to building machinery technical field, including mobile station, mobile station bottom is vertically fixed support plate, step is fixedly installed in support plate, the support plate upper end is horizontally fixed with the level board being slidably connected by guiding mechanism and mobile station, the swing rod driven by telescoping mechanism is rotatably equipped in fixed plate, swing rod lower end is rotatably equipped with traveling wheel；The present invention is able to achieve support plate by the extension mechanism being arranged and step thereon is driven to extend, to adapt to different assembly demands, it is driven by the driving mechanism of setting, realize that telescoping mechanism drives traveling wheel to stretch, greatly improve the movement of the present apparatus, traveling wheel can guarantee that the integral position of structure is fixed after shrinking simultaneously, promote firmness, the resilient support assemblies and guiding mechanism of setting can play elastic buffer effect when to support Board position telescopic adjustment, and it is steadily efficient to adjust use process.
Description
Technical field
The present invention relates to building machinery technical field, specifically a kind of assembled architecture stair.
Background technique
Building is the general name of building and structures, is people to meet social life needs, utilizes grasped object
Matter technological means, and the artificial environment created with certain scientific law, geomantic omen theory and aesthetic principle, by prefabricated component portion
Part is built made of assemble in site, referred to as assembled architecture, by the form and construction method of prefabricated components be divided into building block building,
Plate building, boxlike building, frame board material construction structural and lift slab rise five seed types such as layer building.
Application publication number is that the patent of CN109577573A discloses a kind of assembled architecture stair, including terraced body, institute
The one end for stating terraced body is fixedly connected with ground floor frame, and the other end of terraced body is fixedly connected with attic frame, the top middle portion two sides of terraced body
It is fixedly connected with limit ladder by screw, the surface of the limit ladder is provided with gangboard, by being provided with limit ladder, ladder
Plate and protective pad can effectively play the effect of a support limit by limiting ladder, although the device can be right to gangboard
The height of staircase boards is adjusted, but not can be carried out telescopic adjustment in use process, which cannot well adapt to assemble
The use demand of formula building, for this purpose, now providing a kind of assembled architecture stair, to solve the above technical problems.
Summary of the invention
The purpose of the present invention is to provide a kind of assembled architecture stair, 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 assembled architecture stair, including mobile station, mobile station bottom are vertically fixed support plate, lead in the mobile station
Crossing extension mechanism drive connection has support plate, step is fixedly installed in support plate, the support plate upper end is horizontally fixed with logical
The level board that guiding mechanism is slidably connected with mobile station is crossed, support plate lower end is horizontally fixed with extension board, and extension board bottom is fixed
Flexible support component is fixed with fixed plate in support plate, and the swing rod driven by telescoping mechanism is rotatably equipped in fixed plate,
Swing rod lower end is rotatably equipped with traveling wheel.
As an improvement of the present invention: the extension mechanism includes the screw rod inside the mobile station, on screw rod
Screw thread is socketed with screw rod bushing block, and parallel and isometric connecting rod I and connecting rod II are hinged between mobile station and support plate, connection
Pull rod is hinged between bar II and screw rod bushing block.
As an improvement of the present invention: the guiding mechanism includes the guide groove for being provided with level board side wall, horizontal
Board bottom portion is slidably fitted with leading truck, and leading truck inner sidewall is fixed with sliding and is embedded the guide pad in guide groove.
As an improvement of the present invention: sliding is embedded with several and is fixed on leading truck bottom in the mobile station
Guide rod, limit spring is fixedly connected between guide rod and mobile station.
As an improvement of the present invention: the resilient support assemblies include the sleeve for being fixed on extension board bottom,
Vertical sliding is equipped with traveller in sleeve, and traveller bottom end is rotatably equipped with idler wheel.
As an improvement of the present invention: the telescoping mechanism includes by two screw threads of driving mechanism driving rotation
Bar, thread bush is equipped with the screw shell hinged with swing rod on threaded rod, sliding slot is offered on swing rod, sliding is equipped with solid on sliding slot
The pin being scheduled in fixed plate.
As an improvement of the present invention: the driving mechanism includes the drive bevel gear driven by lifting motor,
Drive bevel gear two sides engagement be connected with respectively with two threaded rods co-axially fixed driven wheel of differential I and driven wheel of differential II.
Compared with prior art, the beneficial effects of the present invention are:
Operation of the present invention is simple and convenient, is able to achieve support plate by the extension mechanism of setting and step thereon is driven to be extended,
It to adapt to different assembly demands, is driven by the driving mechanism of setting, realizes that telescoping mechanism drives traveling wheel to be stretched
Contracting greatly improves the movement of the present apparatus, while can guarantee that the integral position of structure is fixed after traveling wheel contraction, is promoted secured
Degree, the resilient support assemblies and guiding mechanism of setting can play elastic buffer effect when to support Board position telescopic adjustment, adjust
It is steadily efficient to save use process.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the invention；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the enlarged diagram in the portion B in Fig. 1；
Fig. 4 is the schematic perspective view of guiding mechanism in the present invention.
In figure: 1- mobile station, 2- adjust motor, 3- screw rod, 4- lifting motor, 5- traveling wheel, 6- driven wheel of differential I, 7-
Drive bevel gear, 8- driven wheel of differential II, 9- screw rod bushing block, 10- support plate, 11- connecting rod I, 12- support plate, 13- pull rod,
14- connecting rod II, 15- step, 16- leading truck, 17- level board, 18- level board, 19- guide rod, 20- limit spring, 21- extend
Plate, 22- sleeve, 23- traveller, 24- idler wheel, 25- damping spring, 26- screw shell, 27- threaded rod, 28- swing rod, 29- pin,
30- sliding slot, 31- fixed plate, 32- guide pad.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Embodiment 1
Fig. 1-4, a kind of assembled architecture stair, including mobile station 1 are please referred to, 1 bottom of mobile station is vertically fixed support plate
10, there is support plate 12 by extension mechanism drive connection in mobile station 1, step 15, the branch are fixedly installed in support plate 12
12 upper end of fagging is horizontally fixed with the level board 17 being slidably connected by guiding mechanism and mobile station 1, and 12 lower end of support plate is horizontal
It is fixed with extension board 21,21 bottom of extension board is fixed with resilient support assemblies, fixed plate 31, fixed plate are fixed in support plate 12
The swing rod 28 driven by telescoping mechanism is rotatably equipped on 31,28 lower end of swing rod is rotatably equipped with traveling wheel 5.
For the mobile station 1 of the present apparatus for being supported to extension mechanism, extension mechanism can carry out driving tune to support plate 12
Section, so that support plate 12 can be carried out, position is mobile, and the present apparatus is enabled to carry out the adaptation of installation width according to practical set
Property adjust.
Specifically, extension mechanism includes the screw rod 3 inside mobile station 1, and screw thread is socketed with screw rod bushing block 9 on screw rod 3,
Parallel and isometric connecting rod I11 and connecting rod II14, connecting rod II14 and screw rod are hinged between mobile station 1 and support plate 12
Pull rod 13 is hinged between set block 9.
Extension mechanism is located in the cavity inside mobile station 1, adjusts motor 2 for driving screw rod 3 to rotate, screw rod 3 drives
9 lateral position of screw rod bushing block thereon is mobile, and screw rod bushing block 9 drives connecting rod II14, connecting rod I11 to swing by pull rod 13,
Realize that support plate 12 drives step 15 thereon to carry out the mobile adjusting in lateral position.Entire adjustment process is simple and efficient, support plate
12 do not change with the inclination angle of horizontal plane, ensure that the steady movement of step 15.
Embodiment 2
In order to guarantee the steady movement in support plate 12, on the basis of embodiment 1, in addition, the present apparatus is also provided with Guiding machine
Structure, the guide groove 18 including being provided with 17 side wall of level board, 17 basal sliding of level board are equipped with leading truck 16,16 inside of leading truck
Wall is fixed with sliding and is embedded the guide pad 32 in guide groove 18, and sliding is embedded with several and is fixed on leading truck 16 in mobile station 1
The guide rod 19 of bottom, is fixedly connected with limit spring 20 between guide rod 19 and mobile station 1
The level board 17 of setting facilitates the assembly of the present apparatus to use for concordant with the step 15 of highest point in support plate 12, branch
During fagging 12 carries out mobile under the drive of extension mechanism, sliding on leading truck 16 along guide groove 18 is realized laterally
Guide and limit, and during this period, guide rod 19 moves along 1 longitudinal sliding motion of platform, 20 deformation of limit spring elongation or compression, realizes
Longitudinally guiding effect, level board 17 are very steady together with the movement of support plate 12 and step 15.
In addition, in order to guarantee that support plate 12 is contacted with the steady of ground, the present apparatus is also during support plate 12 is mobile
It include the sleeve 22 for being fixed on 21 bottom of extension board provided with resilient support assemblies, vertical sliding is equipped with traveller in sleeve 22
23,23 bottom end of traveller is rotatably equipped with idler wheel 24, during support plate 12 moves down, idler wheel 24 and ground face contact, and traveller 23
It is slided along sleeve 22, damping spring 25 deformation compression, realizes that spring-loaded contact, surface rigid shock improve adjusting
The stability of the present apparatus in the process.
In order to facilitate the movement of the present apparatus, efficient assembly efficiency is realized, the telescoping mechanism of the present apparatus includes by driving machine
Structure drives two threaded rods 27 of rotation, and thread bush is equipped with the screw shell 26 hinged with swing rod 28, swing rod 28 on threaded rod 27
On offer sliding slot 30, sliding is equipped with the pin 29 being fixed in fixed plate 31 on sliding slot 30, and driving mechanism includes by going up and down
The drive bevel gear 7 that motor 4 drives, the engagement of 7 two sides of drive bevel gear are connected with co-axially fixed with two threaded rods 27 respectively
Driven wheel of differential I6 and driven wheel of differential II8.
For driving drive bevel gear 7 to rotate, drive bevel gear 7 drives be engaged with simultaneously the lifting motor 4 of the present apparatus
Driven wheel of differential I6 and driven wheel of differential II8 rotation, and then realize that two threaded rods 27 reversely rotate and drive spiral shell thereon
Line sleeve 26 is towards or away from movement, and pin 29 is slided along sliding slot 30 at this time, and swing rod 28, which is realized, to be swung, and traveling wheel 5 is able to reality
Now stretch or shrink, when traveling wheel 5 stretches, mobile station 1 can carry out it is flexibly mobile to determine installation site, when traveling wheel 5 is shunk,
Support plate 10 is contacted with ground supports, realizes that stablizing after present apparatus position determines is placed.
In conclusion operation of the present invention is simple and convenient, support plate 12 is able to achieve by the extension mechanism of setting and is driven thereon
Step 15 extended, to adapt to different assembly demands, driven by the driving mechanism of setting, realize telescoping mechanism
It drives traveling wheel 5 to stretch, greatly improves the movement of the present apparatus, while can guarantee the entirety of structure after the contraction of traveling wheel 5
Position is fixed, and promotes firmness, the resilient support assemblies and guiding mechanism of setting can be when to 12 position telescopic adjustments of support plate
Elastic buffer effect is played, it is steadily efficient to adjust use process.
It should be strongly noted that although this specification is described in terms of embodiments, but not each embodiment
It only contains an independent technical solution, this description of the specification is merely for the sake of clarity, those skilled in the art
It should consider the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms art technology
The other embodiments that personnel are understood that, the preferred embodiment of the technical program above described embodiment only expresses,
Describe more specific and detailed, but it cannot be understood as the limitations to the technical program the scope of the patents.It should be understood that
It is that for those of ordinary skill in the art, without departing from the inventive concept of the premise, several changes can also be made
Property, improvement and substitution, these belong to the protection scope of the technical program.The protection scope of the technical program patent should be with appended
Subject to claim.
Claims (7)
1. a kind of assembled architecture stair, including mobile station (1), mobile station (1) bottom is vertically fixed support plate (10),
It is characterized in that having support plate (12) on the mobile station (1) by extension mechanism drive connection, support plate is fixedly mounted on (12)
Have step (15), support plate (12) upper end is horizontally fixed with the level being slidably connected by guiding mechanism and mobile station (1)
Plate (17), support plate (12) lower end are horizontally fixed with extension board (21), and extension board (21) bottom is fixed with resilient support assemblies, branch
It is fixed on fagging (12) fixed plate (31), the swing rod (28) driven by telescoping mechanism is rotatably equipped in fixed plate (31),
Swing rod (28) lower end is rotatably equipped with traveling wheel (5).
2. assembled architecture stair according to claim 1, which is characterized in that the extension mechanism includes being located at movement
The internal screw rod (3) of platform (1), screw thread is socketed with screw rod bushing block (9) on screw rod (3), is cut with scissors between mobile station (1) and support plate (12)
Be connected to parallel and isometric connecting rod I(11) and connecting rod II(14), connecting rod II(14) and screw rod bushing block (9) between be hinged with
Pull rod (13).
3. assembled architecture stair according to claim 2, which is characterized in that the guiding mechanism includes being provided with water
The guide groove (18) of plate (17) side wall, level board (17) basal sliding are equipped with leading truck (16), and leading truck (16) inner sidewall is solid
Surely the guide pad (32) for thering is sliding to be embedded in guide groove (18).
4. assembled architecture stair according to claim 3, which is characterized in that sliding is embedded in the mobile station (1)
There are several to be fixed on the guide rod (19) of leading truck (16) bottom, is fixedly connected with limit between guide rod (19) and mobile station (1)
Spring (20).
5. assembled architecture stair according to claim 1, which is characterized in that the resilient support assemblies include fixing
Sleeve (22) in extension board (21) bottom, sleeve (22) interior vertical sliding are equipped with traveller (23), the rotation of traveller (23) bottom end
Idler wheel (24) are installed.
6. assembled architecture stair according to claim 1, which is characterized in that the telescoping mechanism includes by driving machine
Structure drives two threaded rods (27) of rotation, and thread bush is equipped with the screw shell hinged with swing rod (28) on threaded rod (27)
(26), it is offered sliding slot (30) on swing rod (28), sliding is equipped with the pin being fixed on fixed plate (31) on sliding slot (30)
(29).
7. assembled architecture stair according to claim 6, which is characterized in that the driving mechanism includes by lifting electricity
The drive bevel gear (7) of machine (4) driving, the engagement of drive bevel gear (7) two sides are connected with coaxial with two threaded rods (27) respectively
Fixed driven wheel of differential I(6) and driven wheel of differential II(8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776822.1A CN110453858B (en) | 2019-08-22 | 2019-08-22 | Assembled stair for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776822.1A CN110453858B (en) | 2019-08-22 | 2019-08-22 | Assembled stair for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110453858A true CN110453858A (en) | 2019-11-15 |
| CN110453858B CN110453858B (en) | 2020-11-06 |
Family
ID=68488441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910776822.1A Active CN110453858B (en) | 2019-08-22 | 2019-08-22 | Assembled stair for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110453858B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119423A (en) * | 2020-01-04 | 2020-05-08 | 刘梓峻 | Truss type steel structure stair |
| CN111779446A (en) * | 2020-07-23 | 2020-10-16 | 上海恒润数字科技集团股份有限公司 | Boarding step plate turnover device |
| CN111910957A (en) * | 2020-07-26 | 2020-11-10 | 张晓卫 | Remove glass steel base reinforced structure for house |
| CN112476747A (en) * | 2020-11-27 | 2021-03-12 | 福建江夏学院 | Prefabricated assembled concrete stair forming device |
| CN113547489A (en) * | 2020-04-24 | 2021-10-26 | 贵州电网有限责任公司 | Portable multi-functional rising workstation |
| CN114382241A (en) * | 2020-10-18 | 2022-04-22 | 青岛紫薇绿色科技工程有限公司 | Dismantled and assembled stair |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH594117A5 (en) * | 1974-12-12 | 1977-12-30 | Wagner Johann | |
| JPH0620779U (en) * | 1992-05-22 | 1994-03-18 | 香 渡辺 | Sliding stairs |
| JPH09194198A (en) * | 1996-01-10 | 1997-07-29 | Shinko Electric Co Ltd | Step for going up and down |
| EP2474684A2 (en) * | 2011-01-11 | 2012-07-11 | FAKRO PP Spolka z o.o. | Attic access unit with folding stairs |
| CN105756300A (en) * | 2016-04-25 | 2016-07-13 | 北京凯盛建材工程有限公司 | Assembled type stairway with inclination angle adjustable |
| CN207160659U (en) * | 2017-08-30 | 2018-03-30 | 合肥饰界金属制品有限公司 | A kind of stage with simple step ladder |
| CN207245044U (en) * | 2017-09-13 | 2018-04-17 | 福建堉成木业有限公司 | A kind of small space folding formula bimber stair structure |
| CN207672891U (en) * | 2017-12-22 | 2018-07-31 | 广州市芳村建筑工程有限公司 | A kind of assembly concrete stair |
| CN207989048U (en) * | 2018-03-05 | 2018-10-19 | 中铁十七局集团上海轨道交通工程有限公司 | A kind of big telescoping steel form driving system of subway station concrete side wall construction |
| CN208379943U (en) * | 2018-05-02 | 2019-01-15 | 广东华面电子科技有限公司 | Step lifter plate |
| CN208553314U (en) * | 2018-07-04 | 2019-03-01 | 无锡艾科隆环境建设有限公司 | A kind of portable filtration system |
| CN109853878A (en) * | 2019-01-04 | 2019-06-07 | 宁津汇丰消声器有限公司 | A kind of step can automatic lifting stair |
-
2019
- 2019-08-22 CN CN201910776822.1A patent/CN110453858B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH594117A5 (en) * | 1974-12-12 | 1977-12-30 | Wagner Johann | |
| JPH0620779U (en) * | 1992-05-22 | 1994-03-18 | 香 渡辺 | Sliding stairs |
| JPH09194198A (en) * | 1996-01-10 | 1997-07-29 | Shinko Electric Co Ltd | Step for going up and down |
| EP2474684A2 (en) * | 2011-01-11 | 2012-07-11 | FAKRO PP Spolka z o.o. | Attic access unit with folding stairs |
| CN105756300A (en) * | 2016-04-25 | 2016-07-13 | 北京凯盛建材工程有限公司 | Assembled type stairway with inclination angle adjustable |
| CN207160659U (en) * | 2017-08-30 | 2018-03-30 | 合肥饰界金属制品有限公司 | A kind of stage with simple step ladder |
| CN207245044U (en) * | 2017-09-13 | 2018-04-17 | 福建堉成木业有限公司 | A kind of small space folding formula bimber stair structure |
| CN207672891U (en) * | 2017-12-22 | 2018-07-31 | 广州市芳村建筑工程有限公司 | A kind of assembly concrete stair |
| CN207989048U (en) * | 2018-03-05 | 2018-10-19 | 中铁十七局集团上海轨道交通工程有限公司 | A kind of big telescoping steel form driving system of subway station concrete side wall construction |
| CN208379943U (en) * | 2018-05-02 | 2019-01-15 | 广东华面电子科技有限公司 | Step lifter plate |
| CN208553314U (en) * | 2018-07-04 | 2019-03-01 | 无锡艾科隆环境建设有限公司 | A kind of portable filtration system |
| CN109853878A (en) * | 2019-01-04 | 2019-06-07 | 宁津汇丰消声器有限公司 | A kind of step can automatic lifting stair |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119423A (en) * | 2020-01-04 | 2020-05-08 | 刘梓峻 | Truss type steel structure stair |
| CN113547489A (en) * | 2020-04-24 | 2021-10-26 | 贵州电网有限责任公司 | Portable multi-functional rising workstation |
| CN113547489B (en) * | 2020-04-24 | 2022-12-09 | 贵州电网有限责任公司 | Portable multi-functional rising workstation |
| CN111779446A (en) * | 2020-07-23 | 2020-10-16 | 上海恒润数字科技集团股份有限公司 | Boarding step plate turnover device |
| CN111779446B (en) * | 2020-07-23 | 2022-05-17 | 上海恒润数字科技集团股份有限公司 | Boarding step plate turnover device |
| CN111910957A (en) * | 2020-07-26 | 2020-11-10 | 张晓卫 | Remove glass steel base reinforced structure for house |
| CN114382241A (en) * | 2020-10-18 | 2022-04-22 | 青岛紫薇绿色科技工程有限公司 | Dismantled and assembled stair |
| CN112476747A (en) * | 2020-11-27 | 2021-03-12 | 福建江夏学院 | Prefabricated assembled concrete stair forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110453858B (en) | 2020-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110453858A (en) | A kind of assembled architecture stair | |
| CN207015056U (en) | A kind of adjustable drawing boards | |
| CN205096973U (en) | Irregular glass edge grinding machine | |
| CN213418569U (en) | Supporting structure of novel coincide floor of steel construction building | |
| CN107044624A (en) | A kind of stage lamp box apparatus | |
| CN210598044U (en) | Plastering machine | |
| CN208289573U (en) | A kind of full-automatic finishing wall grinding machine | |
| CN105089257B (en) | A kind of plastering machine | |
| CN110481715A (en) | A kind of dedicated boarding ladder of ship side | |
| CN207829458U (en) | A kind of construction roof beam structure | |
| CN108798085A (en) | It is a kind of integrate lifting, rotation, sidesway stage | |
| CN211149959U (en) | Warning sign for building engineering | |
| CN105905847A (en) | Park care worktable with height manually adjusted | |
| CN205640141U (en) | Projection frame is used in portable international economics and trade teaching | |
| CN211154411U (en) | Dress designing platform based on angle adjusting technology | |
| CN211057520U (en) | Automatic pillow dividing equipment | |
| CN205849168U (en) | A kind of improvement screen | |
| CN108527085A (en) | A kind of novel mask paper feather plucking mechanism | |
| CN206328682U (en) | A kind of highway bridge construction Support bracket | |
| CN214759802U (en) | Novel support frame for civil engineering structural design | |
| CN213392140U (en) | Mining chain arm saw with support oil cylinder on track | |
| CN208371409U (en) | A kind of facial paralysis treatment treatment mirror showing treatment movement | |
| CN209682522U (en) | A kind of shield cement section of jurisdiction curved surface finisher | |
| CN209163846U (en) | A kind of drawing and pulling type Anchor Agent tamponade device | |
| CN112900890A (en) | Adjusting device and adjusting method for assembling truss structure |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |