CN111704066A - Combined type air-entraining block lifter device - Google Patents
Combined type air-entraining block lifter device Download PDFInfo
- Publication number
- CN111704066A CN111704066A CN202010543153.6A CN202010543153A CN111704066A CN 111704066 A CN111704066 A CN 111704066A CN 202010543153 A CN202010543153 A CN 202010543153A CN 111704066 A CN111704066 A CN 111704066A
- Authority
- CN
- China
- Prior art keywords
- air
- square
- lifting
- block
- pipe
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 75
- 239000010959 steel Substances 0.000 claims description 75
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000005273 aeration Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
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
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a combined type air-entraining block lifting machine device which comprises a base device, a lifting square tube assembled on the base device, an air-entraining block lifting groove sleeved on the lifting square tube in a sliding manner, and a driving mechanism for driving the air-entraining block lifting groove to move up and down along the lifting square tube; the driving mechanism is fixedly arranged on the base device, and the bottom of the air-adding block lifting groove is propped against the base device; the combined type air-entraining block lifting machine device is simple, convenient and quick to assemble and disassemble, has high stability and safety, can be repeatedly utilized, saves material cost, and meets the requirement of safe production and civilized construction; the facility effectively reduces the carrying labor force of the aerated block, and is very suitable for wall masonry on a construction site.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a combined type air-entraining block lifter device.
Background
Along with the appearance of the aerated block masonry, the aerated block masonry has a wide market on the building engineering quickly, and has the advantages of light quality, good heat insulation performance, good sound insulation effect, flexible plasticity and the like in the building construction process as the aerated block masonry, so that the aerated block obtains high acceptance in the building engineering. Because of the relation of building floor height, general wall body height all exceeds people's height, when building upper portion wall body, need carry the aerated block material to the scaffold frame, and the conventional method adopts the manpower transport, wastes time and energy, still has the potential safety hazard.
In view of the above problems, it is necessary to improve them.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the steel-plastic composite wall body, which has a simple structure and reasonable design and meets the requirements of safe production and civilized construction on a construction site; effectively reduce the labour and install and dismantle simple combination formula air entrainment piece elevator device.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a combined type air-entraining block lifting machine device comprises a base device, a lifting square tube assembled on the base device, an air-entraining block lifting groove sleeved on the lifting square tube in a sliding manner, and a driving mechanism for driving the air-entraining block lifting groove to move up and down along the lifting square tube; the driving mechanism is fixedly arranged on the base device, and the bottom of the air-adding block lifting groove is propped against the base device.
As a preferred scheme of the invention, the base device comprises two symmetrically arranged square tubes, and connecting tubes are vertically and fixedly arranged at two ends of the two square tubes; the two square pipes are fixedly connected with the two connecting pipes and are integrally formed, and an I-shaped base structure is formed between the square pipes and the connecting pipes.
As a preferable scheme of the invention, flat iron is fixedly arranged between the inner side of the connecting pipe and the outer side of the square pipe, and pulleys are assembled on two sides of the bottom of the connecting pipe.
As a preferred scheme of the invention, the tops of the two square pipes are fixedly provided with steel plates; a short steel pipe is vertically and fixedly arranged on the steel plate, and the lifting square pipe is sleeved on the short steel pipe; the air-adding block lifting groove is sleeved on the lifting square tube, and the bottom of the air-adding block lifting groove is abutted against the steel plate.
As a preferred scheme of the invention, the driving mechanism comprises a motor fixedly arranged on the square tube, and a steel wire rope is connected to the motor; the top of the lifting square tube is provided with a pulley; the steel wire rope passes through the pulley and is connected with the lifting groove of the air-entraining block.
As a preferable scheme of the invention, the air-entraining block lifting groove comprises a square frame body, and the square frame body is formed by encircling four angle steels; the bottom of the square frame body is fixedly provided with two sliding angle steels which are arranged in parallel; a sliding groove is formed between the two sliding angle steels; one end of the sliding angle steel is on the same horizontal plane with the end part of the square frame body, and the other end of the sliding angle steel extends out of the bottom of the square frame body.
As a preferred scheme of the present invention, symmetrical positioning plates are vertically and fixedly disposed on the inner side of the end portion of the sliding angle iron, the two positioning plates are fastened by two fixing screws, the two fixing screws are provided with two symmetrical bearings, and the lifting square tube is assembled between the two fixing screws of the two positioning plates.
As a preferred scheme of the invention, the two bearings are sleeved on the fixing screws and are propped against the inner sides of the two positioning plates.
As a preferred scheme of the invention, two fixing screws assembled on the two positioning plates are arranged diagonally.
As a preferable aspect of the present invention, the length of the positioning plate is greater than the length of the steel plate.
The invention has the beneficial effects that:
1. the combined type air-entraining block lifting machine device is simple, convenient and quick to assemble and disassemble, has high stability and safety, can be repeatedly utilized, saves material cost, and meets the requirement of safe production and civilized construction; the facility effectively reduces the labor force for carrying the aerated block, and is very suitable for building walls on construction sites;
2. by arranging the driving mechanism, the driving mechanism is used for driving the air-entraining block lifting groove to move up and down along the lifting square tube, so that the labor force is effectively reduced, and meanwhile, the lifting efficiency of the air-entraining block is improved;
3. the arrangement of the flat iron improves the structural strength and the integral firmness of the base device, further ensures the use safety, and meanwhile, the pulleys are assembled on the two sides of the bottoms of the two connecting pipes; the air-entraining block lifter device is convenient to move to the position where the air-entraining block needs to be lifted, and the application range is wide;
4. the short steel pipes are vertically and fixedly arranged on the steel plate and are sleeved with the lifting square pipes, the lifting square pipes corresponding to the height can be selected according to the height of the air-adding block, the use diversity is increased, and meanwhile, the lifting square pipes are sleeved on the short steel pipes, so that the disassembly and the assembly are convenient;
5. a steel wire rope on the motor penetrates through the pulley and is connected to the middle part of a fixing screw on the air-entraining block lifting groove so as to achieve the lifting effect;
6. the air-entraining block lifting groove comprises a square frame body, and the square frame body is formed by encircling four angle steels; an accommodating groove for accommodating the air-entrapping block is formed around the four angle steels, and the square frame body is high in structural firmness, so that the air-entrapping block can be moved and transported, the flexibility is high, and the transporting efficiency is improved;
7. by arranging the positioning plate, the contact area between the positioning plate and the lifting square tube is increased, and the up-and-down movement stability of the lifting groove of the air-entraining block is improved;
8. the sliding angle steel is arranged at the upper middle position and the lower middle position of the two positioning plates; the air-adding block lifting groove can prevent the sliding angle steel or the square frame body from touching other objects and further causing damage in the up-and-down moving process;
9. two fixing screws assembled on the two positioning plates are arranged diagonally; meanwhile, the distance between the two fixing screws is larger than the width of the lifting square tube, so that the assembly stability and safety between the two positioning plates and the lifting square tube are improved, and the air-adding block lifting groove can be effectively prevented from deviating or inclining;
10. the length of the positioning plate is greater than that of the steel plate, so that the positioning plate can be completely vertically attached to the steel plate, and the stability of the air-entraining block lifting groove in the moving process is further improved.
Drawings
FIG. 1 is a schematic view of a base unit according to the present invention;
FIG. 2 is a schematic view of the structure of the lifting groove of the air-entraining block of the present invention;
FIG. 3 is a schematic view of the connection structure of the base unit and the lifting groove of the air-entraining block according to the present invention;
FIG. 4 is a schematic diagram of the overall structure of the present invention;
reference numbers in the figures: the steel wire rope air-entraining block lifting device comprises a base device 1, angle steel 2, flat iron 3, a pulley 4, a steel plate 5, a fixing screw 6, a bearing 7, a lifting square tube 8, a motor 9, a square tube 10, a connecting tube 11, a short steel tube 12, scale marks 13, a steel wire rope 14, a pulley 15, an air-entraining block lifting groove 20, sliding angle steel 21, a sliding groove 22, a positioning plate 23 and a square frame body 200.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1-4, the combined type air entrainment block hoisting device provided in this embodiment includes a base device 1, a square lifting tube 8 assembled on the base device 1, an air entrainment block hoisting groove 20 slidably sleeved on the square lifting tube 8, and a driving mechanism 30 for driving the air entrainment block hoisting groove 20 to move up and down along the square lifting tube 8; the driving mechanism 30 is fixedly arranged on the base device 1, and the bottom of the air-adding block lifting groove 20 is abutted against the base device 1; the combined type air-entraining block lifting machine device is simple, convenient and quick to assemble and disassemble, has high stability and safety, can be repeatedly utilized, saves material cost, and meets the requirement of safe production and civilized construction; the facility effectively reduces the carrying labor force of the aerated block, and is very suitable for wall masonry on a construction site.
The base device 1 comprises two symmetrically arranged square pipes 10, and connecting pipes 11 are vertically and fixedly arranged at two ends of the two square pipes 10; two square pipes 10 and two connecting pipes 11 fixed connection, integrated into one piece form "worker" style of calligraphy base structure between square pipe 10 and the connecting pipe 11. Specifically, the square tube 10 is made of steel plates, the thickness of the tube wall is 3mm, the width of the cross section is 5cm, the length of the cross section of the square tube 10 is 87cm, the length of the cross section of the connecting tube 11 is 76cm, and the square tube is welded in an I shape; as shown in fig. 1.
A flat iron 3 is fixedly arranged between the inner side of the connecting pipe 11 and the outer side of the square pipe 10, and pulleys 4 are arranged on two sides of the bottom of the connecting pipe 11; the flat iron 3 is arranged, so that the structural strength and the integral firmness of the base device 1 are improved, the use safety is further ensured, and meanwhile, pulleys are assembled on two sides of the bottoms of the two connecting pipes; the air-entraining block lifter device is convenient to move to the position where the air-entraining block needs to be lifted, and the application range is wide.
The tops of the two square pipes 10 are fixedly provided with steel plates 5; a short steel pipe 12 is vertically and fixedly arranged on the steel plate 5, and the lifting square pipe 8 is sleeved on the short steel pipe 12; the air-adding block lifting groove 20 is sleeved on the lifting square tube 8, and the bottom of the air-adding block lifting groove abuts against the steel plate 5; specifically, a steel plate 5 with the size of 20cm multiplied by 30cm is fixed by a fixing screw at the front position in the middle of an I-shaped base, a short steel pipe 12 with the length of 15cm is welded in the middle of the steel plate 5, a lifting square pipe 8 with the length of 160cm is vertically sleeved on the short steel pipe 12, and a pulley 15 is installed at the top of the lifting square pipe 8; as shown in fig. 3; the short steel pipe is perpendicularly fixedly arranged on the steel plate, the lifting square pipe is sleeved on the short steel pipe, the lifting square pipe highly corresponding to the height of the air-entraining block can be selected as required, the use diversity is increased, and meanwhile, the lifting square pipe is sleeved on the short steel pipe, so that the short steel pipe is convenient to disassemble and install.
The driving mechanism 30 comprises a motor 9 fixedly arranged on the square pipe 10, and a steel wire rope 14 is connected to the motor 9; the top of the lifting square tube 8 is provided with a pulley 15; the steel wire rope 14 passes through the pulley 15 and is connected with the air-entraining block lifting groove 20; through setting up actuating mechanism 30, actuating mechanism 30 is used for driving the aeration piece and promotes the groove and reciprocate along promoting square pipe, effectively reduces the labour, has also improved the lifting efficiency of aeration piece simultaneously.
The air-entraining block lifting groove 20 comprises a square frame body 200, and the square frame body 200 is formed by encircling four angle steels 2; the bottom of the square frame body 200 is fixedly provided with two sliding angle steels 21 which are arranged in parallel; a sliding groove 22 is formed between the two sliding angle steels 21; the square frame body has high structural firmness, so that the air-entrapping block can be moved and transported, the flexibility is high, and the transportation efficiency is improved; one end of the sliding angle steel 21 is on the same horizontal plane with the end of the square frame body 200, and the other end extends out of the bottom of the square frame body 200; specifically, the square frame 200 is made of angle steel 2 of 50mm × 50mm, and has a length of 75cm × 25 cm. Fixing 2 sliding angle steels 21 with the length of 40cm at the middle of the bottom by using fixing screws; as shown in fig. 2.
The sliding angle steel 21 is arranged at the upper and lower middle positions of the two positioning plates 23; make the air entrainment piece promote the groove and reciprocate the in-process, can prevent that angle steel or square framework from touching other article, and then cause the damage.
Two fixing screws 6 assembled on the two positioning plates 23 are arranged diagonally; simultaneously, the distance between two set screws is greater than the width that promotes square pipe, has improved the assembly stability and the security between two locating plates and the promotion square pipe to skew or slope appear in the piece lifting groove that can effectually prevent to add air.
The length of the positioning plate 23 is greater than that of the steel plate 5; the positioning plate can be completely and vertically attached to the steel plate, and the stability of the air-entraining block lifting groove in the moving process is further improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the base device comprises terms such as a base device 1, angle steel 2, flat iron 3, a pulley 4, a steel plate 5, a fixing screw 6, a bearing 7, a lifting square tube 8, a motor 9, a square tube 10, a connecting tube 11, a short steel tube 12, scale marks 13, a steel wire rope 14, a pulley 15, an air-entraining block lifting groove 20, sliding angle steel 21, a sliding groove 22, a positioning plate 23, a square frame body 200 and the like, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The utility model provides a modular air entrainment piece elevator device which characterized in that: the device comprises a base device (1), a lifting square tube (8) assembled on the base device (1), an air-entraining block lifting groove (20) sleeved on the lifting square tube (8) in a sliding manner, and a driving mechanism (30) for driving the air-entraining block lifting groove (20) to move up and down along the lifting square tube (8); the driving mechanism (30) is fixedly arranged on the base device (1), and the bottom of the air-adding block lifting groove (20) is abutted against the base device (1).
2. A modular air-entrainment block riser apparatus as set forth in claim 1 in which: the base device (1) comprises two square tubes (10) which are symmetrically arranged, and connecting tubes (11) are vertically and fixedly arranged at two ends of the two square tubes (10); the two square pipes (10) are fixedly connected with the two connecting pipes (11) and are integrally formed, and an I-shaped base structure is formed between the square pipes (10) and the connecting pipes (11).
3. A modular air-entrainment block riser apparatus as set forth in claim 2 in which: the flat iron (3) is fixedly arranged between the inner side of the connecting pipe (11) and the outer side of the square pipe (10), and pulleys (4) are assembled on two sides of the bottom of the connecting pipe (11).
4. A modular air-entrainment block riser apparatus as set forth in claim 3 in which: the tops of the two square pipes (10) are fixedly provided with steel plates (5); a short steel pipe (12) is vertically and fixedly arranged on the steel plate (5), and the lifting square pipe (8) is sleeved on the short steel pipe (12); the air-adding block lifting groove (20) is sleeved on the lifting square pipe (8), and the bottom of the air-adding block lifting groove is abutted against the steel plate (5).
5. The modular air entrainment block elevator apparatus of claim 4 wherein: the driving mechanism (30) comprises a motor (9) fixedly arranged on the square pipe (10), and the motor (9) is connected with a steel wire rope (14); the top of the lifting square tube (8) is provided with a pulley (15); the steel wire rope (14) passes through the pulley (15) and is connected with the air-entraining block lifting groove (20).
6. The modular air entrainment block elevator apparatus of claim 5 wherein: the air-entraining block lifting groove (20) comprises a square frame body (200), and the square frame body (200) is formed by encircling four angle steels (2); two sliding angle steels (21) which are arranged in parallel are fixedly arranged at the bottom of the square frame body (200); a sliding groove (22) is formed between the two sliding angle steels (21); one end of the sliding angle steel (21) is on the same horizontal plane with the end part of the square frame body (200), and the other end extends out of the bottom of the square frame body (200).
7. The modular air entrainment block elevator apparatus of claim 6 wherein: the inner side of the end part of the sliding angle steel (21) is vertically and fixedly provided with symmetrical positioning plates (23), the two positioning plates (23) are fastened through two fixing screws (6), the two symmetrical bearings (7) are installed on the fixing screws (6), and the lifting square pipe (8) is assembled between the two fixing screws (6) of the two positioning plates (23).
8. The modular air entrainment block elevator apparatus of claim 7 wherein: the two bearings (7) are sleeved on the fixing screws (6) and are abutted against the inner sides of the two positioning plates (23).
9. The modular air entrainment block elevator apparatus of claim 8 wherein: two fixing screws (6) assembled on the two positioning plates (23) are arranged diagonally.
10. A modular air-entrainment block riser apparatus as set forth in claim 9 wherein: the length of the positioning plate (23) is greater than that of the steel plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543153.6A CN111704066A (en) | 2020-06-15 | 2020-06-15 | Combined type air-entraining block lifter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543153.6A CN111704066A (en) | 2020-06-15 | 2020-06-15 | Combined type air-entraining block lifter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111704066A true CN111704066A (en) | 2020-09-25 |
Family
ID=72540421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010543153.6A Pending CN111704066A (en) | 2020-06-15 | 2020-06-15 | Combined type air-entraining block lifter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111704066A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10167682A (en) * | 1996-12-13 | 1998-06-23 | Hatakeyama Kikai Seisakusho:Kk | Platform lift and tilt device |
| CN202967986U (en) * | 2012-12-19 | 2013-06-05 | 中国二冶集团有限公司 | Material feeding and lifting machine of masonry project |
| CN205035016U (en) * | 2015-09-24 | 2016-02-17 | 浙江省长城建设集团有限公司 | Material elevator |
| CN207903819U (en) * | 2018-01-13 | 2018-09-25 | 陕西建工第二建设集团有限公司 | A kind of floor gap material transportation elevator |
| CN110790174A (en) * | 2019-11-22 | 2020-02-14 | 浙江宝业建设集团有限公司 | An assembled pipeline lifting mechanism |
-
2020
- 2020-06-15 CN CN202010543153.6A patent/CN111704066A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10167682A (en) * | 1996-12-13 | 1998-06-23 | Hatakeyama Kikai Seisakusho:Kk | Platform lift and tilt device |
| CN202967986U (en) * | 2012-12-19 | 2013-06-05 | 中国二冶集团有限公司 | Material feeding and lifting machine of masonry project |
| CN205035016U (en) * | 2015-09-24 | 2016-02-17 | 浙江省长城建设集团有限公司 | Material elevator |
| CN207903819U (en) * | 2018-01-13 | 2018-09-25 | 陕西建工第二建设集团有限公司 | A kind of floor gap material transportation elevator |
| CN110790174A (en) * | 2019-11-22 | 2020-02-14 | 浙江宝业建设集团有限公司 | An assembled pipeline lifting mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107934543B (en) | A frame type sheet material conveying equipment | |
| CN203638583U (en) | Automatic plate feeding machine used for conveying supporting plates to block machine | |
| CN104847098A (en) | Multi-guide-rail attachment type electric ascending and descending scaffold | |
| CN210858024U (en) | Discharging platform with liftable hole part | |
| CN111704066A (en) | Combined type air-entraining block lifter device | |
| CN201574068U (en) | Integrative construction device for transporting and placing stone in position | |
| CN202324662U (en) | Installation device for foam cement composites | |
| CN210133838U (en) | Building material lifting device | |
| CN219314385U (en) | Aerated concrete wallboard auxiliary installation equipment | |
| CN215326581U (en) | A small steel frame hoist for curtain wall stone hoisting | |
| CN113276264A (en) | Net feeding system for producing aerated plates | |
| CN212245925U (en) | A fast moving device for energy-saving building materials | |
| CN212310977U (en) | Cutting device is used in angle steel production | |
| CN114476993A (en) | A hoist device for ALC partition plate | |
| CN220522038U (en) | ALC board installation device under structural beam | |
| CN103359625A (en) | Automatic construction equipment for building hoisting and platform elevating of new rural construction | |
| CN210256531U (en) | Improved generation mould proof panel high accuracy cutting device | |
| CN203392111U (en) | Prefabricated concrete wall plate transporting device | |
| CN221702466U (en) | Movable operating platform suitable for cofferdam construction | |
| CN215711155U (en) | Hydraulic lifting device | |
| CN221499628U (en) | Autoclaved aerated concrete integrated plate cylinder mould positioning turnover device | |
| CN106241649B (en) | A kind of aluminium storage lifting transfer platform | |
| CN216971830U (en) | A hoist device for ALC partition plate | |
| CN219691126U (en) | Device for ALC wall installation construction | |
| CN215671193U (en) | High-altitude construction feeding machine |
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: 20200925 |