CN110625044A - Steel reinforcement cage forming device with automatic feeding device - Google Patents

Steel reinforcement cage forming device with automatic feeding device Download PDF

Info

Publication number
CN110625044A
CN110625044A CN201911001527.5A CN201911001527A CN110625044A CN 110625044 A CN110625044 A CN 110625044A CN 201911001527 A CN201911001527 A CN 201911001527A CN 110625044 A CN110625044 A CN 110625044A
Authority
CN
China
Prior art keywords
automatic feeding
feeding device
rod
reinforcement cage
connecting 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.)
Withdrawn
Application number
CN201911001527.5A
Other languages
Chinese (zh)
Inventor
闫婷婷
王立群
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.)
Jiangsu Shunlong Hongtai Power Equipment Co Ltd
Original Assignee
Jiangsu Shunlong Hongtai Power Equipment 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 Jiangsu Shunlong Hongtai Power Equipment Co Ltd filed Critical Jiangsu Shunlong Hongtai Power Equipment Co Ltd
Priority to CN201911001527.5A priority Critical patent/CN110625044A/en
Publication of CN110625044A publication Critical patent/CN110625044A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F23/00Feeding wire in wire-working machines or apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F27/00Making wire network, i.e. wire nets
    • B21F27/12Making special types or portions of network by methods or means specially adapted therefor
    • B21F27/20Making special types or portions of network by methods or means specially adapted therefor of plaster-carrying network

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)

Abstract

A reinforcing cage forming device with an automatic feeding device comprises a forming main body and the automatic feeding device, wherein the forming main body comprises a rotating shaft, a first driving device, a rotating frame, a connecting plate, a supporting rod and a limiting rod, the automatic feeding device comprises a supporting frame, an inclined placing surface for placing a main rib is arranged on the supporting frame, the lower end of the placing surface faces the rotating frame, an opening for the limiting rod to rotate and penetrate through is formed in the placing surface, a stop block is arranged at the lowest end of the placing surface, the novel reinforcing cage automatic forming device is provided with the automatic feeding device in a matching manner, compared with the traditional manual conveying and feeding, the novel reinforcing cage automatic forming device greatly reduces operators, lightens the labor intensity of workers, improves the production efficiency, and only needs to directly lift and position the main rib by utilizing the limiting rod on the rotating frame without adopting electric drive compared with the feeding device adopting a conveying belt, the use of energy is saved.

Description

Steel reinforcement cage forming device with automatic feeding device
Technical Field
The invention relates to a reinforcement cage forming device used before pile foundation pouring, in particular to a reinforcement cage forming device with an automatic feeding device.
Background
At present, in domestic passenger dedicated line bridge construction, highway bridge construction and high-rise building construction, adopt the stake as basis and maintenance structure mostly, consequently will use a large amount of steel reinforcement cages, the steel reinforcement cage is generally formed on the cylindrical outer lane of many more main muscle processes by a spiral helicine outer hoop muscle, still be provided with interior stiffening hoop in the inner circle of steel reinforcement cage, this interior stiffening hoop is by a plurality of rings hoop interval welded fastening at the steel reinforcement cage inner circle, this interior stiffening hoop plays the effect that supports the steel reinforcement cage.
In the processing technology of traditional steel reinforcement cage, be earlier fixed interior stiffening rib usually, fix interior stiffening rib on the swivel mount, be equipped with the gag lever post on the swivel mount, block main muscle on the gag lever post, carry out welded fastening with main muscle and interior stiffening rib again, it generally adopts artifical material loading to the material loading of main muscle, this kind of mode has intensity of labour big, and it is great to think that the factor influences moreover, inefficiency, cause material and energy extravagant, the processing cost who increases, and the potential safety hazard is many.
Then, a feeding device for a numerically controlled reinforcement cage forming machine is disclosed in an invention patent with a patent number "200920250691.5" named as a feeding device of the numerically controlled reinforcement cage forming machine, in which a conveyor belt is used to convey a main reinforcement from bottom to top to a forming mechanism, and the feeding device includes: the angle frame is close to the inclination of the length of the main reinforcement of the reinforcement cage; the transmission shaft is hinged at the lower end of the inclined surface of the angle frame, and a single-row chain wheel on the shaft is fixed on the transmission shaft; an expansion wheel hinged at the upper end of the inclined plane of the angle frame; the transmission chain is arranged between the single-row chain wheel and the expansion wheel on the shaft; t-shaped parts for supporting main ribs are arranged at intervals on the conveying chain; the rotation driving device is connected with and drives the transmission shaft to rotate, but the rotation driving device consumes a large amount of electric energy for driving, has a complex structure and large energy consumption, occupies a large floor area, and has serious noise and environmental pollution.
Disclosure of Invention
The invention aims to provide a novel energy-saving device which is simple in structure and does not need to consume a large amount of energy. The steel reinforcement cage forming device with the automatic feeding device is simple to operate and capable of achieving effective resource allocation.
In order to solve the technical problems, the invention provides a reinforcing cage forming device with an automatic feeding device, which comprises a forming main body and the automatic feeding device, wherein the forming main body comprises a rotating shaft, a first driving device, a rotating frame, a connecting plate, a supporting rod and a limiting rod, the rotating shaft is driven by the first driving device to rotate around an axis, the rotating frame is arranged on the rotating shaft and can rotate along with the rotating shaft, the rotating frame is provided with an arc-shaped connecting plate, the connecting plate is fixedly provided with the supporting rod for supporting an inner reinforcing hoop, the supporting rod is parallel to the axis of the rotating shaft, the connecting plate is also provided with the limiting rod for limiting a main rib, and the limiting rod is arranged on the connecting plate along the radial direction of the rotating shaft;
the automatic feeding device comprises a supporting frame, wherein a placing surface used for placing the inclination of the main rib is arranged on the supporting frame, the lower end of the placing surface faces the rotating frame, an opening for the limiting rod to rotate and penetrate is formed in the placing surface, and a stop block is arranged at the lowest end of the placing surface.
The automatic feeding device is improved in that the lower end of the supporting frame is provided with a roller for the automatic feeding device to move.
The invention is improved in that the roller is a universal wheel.
The invention improves the structure that the first driving device is a stepping motor or a servo motor.
The invention is improved in that an adjusting device is arranged between the connecting plate and the rotating frame, the adjusting device is an adjusting plate and a screw rod arranged on the adjusting plate, the adjusting plate is fixed on the rotating frame, the length of the screw rod is adjustable and arranged on the adjusting plate, and the connecting plate is fixed at the top end of the screw rod.
The invention is improved in that the distance between the connecting plate and the supporting rod is less than the diameter of the steel bar on the inner reinforcing hoop.
The invention is improved in that the limiting rod is a screw rod, and the length of the limiting rod is adjustable and is arranged on the connecting plate.
The improvement of the invention is that a cylinder for limiting the relative position of the support frame and the forming main body is arranged between the support frame and the forming main body
The invention has the beneficial effects that: neotype steel reinforcement cage automatic molding device, it is supporting to be equipped with automatic feeding device, it compares with traditional artifical transport feeding, very big reduction operating personnel, workman's intensity of labour has been alleviateed, production efficiency is improved, for the loading attachment who adopts the conveyer belt conveying, it need not adopt electric energy drive, only need utilize the gag lever post on the swivel mount directly to jack up and fix a position main muscle, the use of energy has been saved, the steam generator is simple in structure, and can not produce the noise, and the steam generator has a simple structure, easy maintenance, work is steady, and energy saving consumes, the advantage that the processing cost is low.
Drawings
FIG. 1 is a schematic structural diagram of a reinforcement cage forming device with an automatic feeding device according to the present invention;
fig. 2 is a partially enlarged view of the reinforcement cage forming apparatus with an automatic feeding apparatus according to the present invention.
Description of reference numerals: 1-a rotating shaft; 2-a rotating frame; 3-connecting the plates; 4-a limiting rod; 5-a support frame; 51-a placement surface; 52-a stop; 6-main reinforcement; 7-a roller; 8-cylinder; 9-a lever device; 91-a first stem portion; 92-a second stem portion; 93-lever axis.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 and 2, the invention shown in the drawings provides a steel reinforcement cage forming device with an automatic feeding device, which comprises a forming main body and the automatic feeding device, wherein the forming main body comprises a rotating shaft 1, a first driving device, a rotating frame 2, a connecting plate 3, a supporting rod and a limiting rod 4, the rotating shaft 1 is driven by the first driving device to rotate around an axis, the rotating frame 2 is arranged on the rotating shaft 1 and can rotate along with the rotating shaft 1, an arc-shaped connecting plate 3 is arranged on the rotating frame 2, the supporting rod for supporting an inner reinforcing hoop is fixed on the connecting plate 3, the supporting rod is parallel to the axis of the rotating shaft 1, the limiting rod 4 for limiting a main rib 6 is also arranged on the connecting plate 3 along the radial direction of the rotating shaft 1;
the automatic feeding device comprises a supporting frame 5, wherein a placing surface 51 used for placing an inclination of the main rib 6 is arranged on the supporting frame 5, the lower end of the placing surface 51 faces the rotating frame 2, an opening for the limiting rod 4 to rotate to penetrate through is formed in the placing surface 51, and a stop block 52 is arranged at the lowest end of the placing surface 51.
The operation process of the embodiment is that firstly, the inner stiffening hoop is hung on the rotating frame 2, specifically, the support rod is arranged at the inner side of the inner stiffening hoop to support the inner stiffening hoop, the rotating frame 2 rotates along with the rotating shaft 1 when being started to drive the inner stiffening hoop to rotate, and the limiting rod 4 extends out and rotates along with the rotating shaft 1;
on the other hand, the main ribs 6 are placed on the automatic feeding device, specifically, on the inclined placing surface 51, the main ribs 6 are arranged side by side, the bottom end of the main ribs is provided with a stop block 52 for stopping, and the stop block 52 limits the movement of the main ribs 6;
when the rotating frame 2 rotates to drive the limiting rod 4 to rotate along the axis of the rotating shaft 1, the limiting rod passes through the opening and lifts the main rib 6, when the main rib 6 continuously rotates, the main rib 6 falls to the root of the limiting rod 4, the rotating frame 2 and the automatic feeding device are accurate in position, only one main rib 6 can be lifted at a time, after the main rib 6 is lifted, the main rib 6 behind the first main rib 6 rolls downwards along the inclined plane due to the action of gravity and is blocked by the stop block 52, and when the next limiting rod rotates, the next main rib 6 is continuously lifted.
In this embodiment, in order to more conveniently pick up the main bars one by one, the lever device 9 is disposed on the placing surface 51, the lever device 9 includes a lever shaft 93 and a lever in the middle, the lever is divided into a first lever portion 91 facing the rotating frame and a second lever portion 92 far away from the rotating frame, the weight of the first lever portion 91 is greater than that of the second lever portion 92, so that the first lever portion 91 is touched at the bottom of the placing surface under normal conditions, and the second lever portion 92 tilts to just jack up the subsequent main bars, when the limiting rod 4 moves upwards, the first lever portion 91 is just touched when the first main bar is picked up, the first lever portion 91 tilts, the second lever portion 92 falls down, the main bar located behind just rolls into the second lever portion 92, then the limiting rod 4 leaves the first lever portion 91, the first lever portion 91 falls down, and the second main bar moves to the bottom along the placing surface 51.
For the further cooperation of lifting lever, first pole portion 91 is provided with first inclined plane down, makes things convenient for the cooperation of gag lever post and first pole portion 91, be provided with inclined plane up on the second pole portion 92, makes things convenient for main muscle to slide down along the inclined plane, still be provided with the recess of the second main muscle of adaptation on the inclined plane of second pole portion, makes things convenient for follow-up main muscle to get into one by one.
Referring to fig. 1, in the embodiment shown in the drawing, the lower end of the support frame 5 is provided with a roller 7 for the automatic feeding device to move, the roller 7 is arranged to enable the support frame 5 to move on the ground easily, the distance between the support frame 5 and the automatic forming device can be accurately adjusted, and specifically, the roller 7 can be a universal wheel.
In this embodiment, the first driving device is a stepping motor or a servo motor, which drives the rotation of the rotating shaft 1, and of course, the motor may realize the rotation of the rotating shaft 1 through a sprocket or belt transmission.
In this embodiment, be provided with adjusting device between connecting plate 3 and swivel mount 2, adjusting device is regulating plate and sets up the screw rod on the regulating plate, the regulating plate is fixed on swivel mount 2, the setting of the adjustable length of screw rod is on the regulating plate, the top of screw rod is fixed connecting plate 3.
The adjusting plate can finely adjust the distance between the connecting block and the rotating frame 2 and adjust the diameter of a circle formed by the supporting rods, so that the adjusting plate is suitable for inner stiffening hoops with different diameters.
In this embodiment, the distance between the connecting plate 3 and the supporting rod is less than the diameter of the steel bar on the inner reinforcing hoop, so that the main bar 6 can be directly placed on the inner reinforcing hoop instead of the connecting plate 3 in order to facilitate the welding of the main bar 6 and the inner reinforcing hoop.
In this embodiment, the limiting rod 4 is a screw rod, the length of the limiting rod is adjustable, and the adjustable angle of the limiting rod 4 can be adapted to the main ribs 6 with different diameters.
In this embodiment, a cylinder 8 for limiting the relative position between the support frame and the forming body is arranged between the support frame and the forming body.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. A steel reinforcement cage forming device with an automatic feeding device is characterized by comprising a forming main body and the automatic feeding device, wherein the forming main body comprises a rotating shaft, a first driving device, a rotating frame, a connecting plate, a supporting rod and a limiting rod, the rotating shaft is driven by the first driving device to rotate around an axis, the rotating frame is arranged on the rotating shaft and can rotate along with the rotating shaft, an arc-shaped connecting plate is arranged on the rotating frame, the supporting rod for supporting an inner reinforcing hoop is fixed on the connecting plate, the supporting rod is parallel to the axis of the rotating shaft, the connecting plate is also provided with the limiting rod for limiting a main rib, and the limiting rod is arranged on the connecting plate along the radial direction of the rotating shaft;
the automatic feeding device comprises a supporting frame, wherein an inclined placing surface for placing the main ribs is arranged on the supporting frame, the lower end of the placing surface faces the rotating frame, an opening for the limiting rod to rotate and penetrate through is formed in the placing surface, and a stop block is arranged at the lowest end of the placing surface;
the lever device is arranged on the placing surface and comprises a lever shaft and a lever in the middle, the lever is divided into a first rod part facing the rotating frame and a second rod part far away from the rotating frame, and the weight of the first rod part is larger than that of the second rod part.
2. The reinforcement cage forming device with automatic feeding device as claimed in claim 1, wherein the first rod part is provided with a first slope facing downward, and the second rod part is provided with a slope facing upward.
3. The reinforcement cage forming device with the automatic feeding device as claimed in claim 2, wherein the inclined surface of the second rod part is further provided with a groove adapted to the second main rib.
4. The reinforcement cage forming device with the automatic feeding device as claimed in claim 1, wherein the lower end of the supporting frame is provided with a roller for the automatic feeding device to move.
5. The reinforcement cage forming device with the automatic feeding device as claimed in claim 1, wherein the first driving device is a stepping motor or a servo motor.
6. The steel reinforcement cage forming device with the automatic feeding device as claimed in claim 1, wherein an adjusting device is arranged between the connecting plate and the rotating frame, the adjusting device is an adjusting plate and a screw rod arranged on the adjusting plate, the adjusting plate is fixed on the rotating frame, the screw rod is arranged on the adjusting plate in an adjustable length, and the connecting plate is fixed at the top end of the screw rod.
7. The reinforcement cage forming apparatus with automatic feeding device of claim 1, wherein the distance of the connection plate above the support rod is less than the diameter of the steel bar on the inner reinforcement hoop.
8. The reinforcement cage forming device with the automatic feeding device as claimed in claim 1, wherein the limiting rod is a screw rod, and the adjustable length is arranged on the connecting plate.
9. The reinforcement cage forming device with the automatic feeding device as claimed in claim 1, wherein a cylinder for limiting the relative position of the support frame and the forming body is provided between the support frame and the forming body.
CN201911001527.5A 2019-10-21 2019-10-21 Steel reinforcement cage forming device with automatic feeding device Withdrawn CN110625044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911001527.5A CN110625044A (en) 2019-10-21 2019-10-21 Steel reinforcement cage forming device with automatic feeding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911001527.5A CN110625044A (en) 2019-10-21 2019-10-21 Steel reinforcement cage forming device with automatic feeding device

Publications (1)

Publication Number Publication Date
CN110625044A true CN110625044A (en) 2019-12-31

Family

ID=68976972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911001527.5A Withdrawn CN110625044A (en) 2019-10-21 2019-10-21 Steel reinforcement cage forming device with automatic feeding device

Country Status (1)

Country Link
CN (1) CN110625044A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112127366A (en) * 2020-09-28 2020-12-25 郑州梦铭机械科技有限公司 Automatic ground stake of preparation steel reinforcement cage pours equipment

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1388241A1 (en) * 1981-06-17 1988-04-15 А.М; Благоразумов Arrangement for conveying cylindrical articles through machining positions
CN201295709Y (en) * 2008-11-14 2009-08-26 中冶陕压重工设备有限公司 A sleeve loading and unloading apparatus
CN202399081U (en) * 2011-11-22 2012-08-29 河南省三力机械制造有限公司 Feeding mechanism for reinforcement cage seam welder
CN102658947A (en) * 2012-06-04 2012-09-12 天润曲轴股份有限公司 Stepping type shaft work piece conveying device
CN103143653A (en) * 2013-03-13 2013-06-12 建科机械(天津)股份有限公司 Automatic stepping feeding device for straight steel bar
CN203936514U (en) * 2014-06-30 2014-11-12 深圳市康振机械科技有限公司 Online docking reinforcing bar cage seam welding
CN204584148U (en) * 2015-04-02 2015-08-26 丰顺县鸿润电子有限公司 A kind of wire rod automatic feeder
CN204667533U (en) * 2015-06-12 2015-09-23 深圳市环阳通信息技术有限公司 A kind of red wine Vending Machine
CN206764168U (en) * 2017-03-30 2017-12-19 中铁四局集团路桥工程有限公司 Reinforcing bar cage seam welding cage bar automatic charging equipment
CN207497632U (en) * 2017-10-23 2018-06-15 泛科轴承集团有限公司 A kind of bearing machining discontinuous feed device
CN207941911U (en) * 2017-05-23 2018-10-09 建科机械(天津)股份有限公司 The reinforcing bar feeding device of angle-bender
CN108673153A (en) * 2018-07-18 2018-10-19 重庆炅达贸易有限公司 One kind is rubbed accessory process equipment
CN108723573A (en) * 2018-06-04 2018-11-02 安徽砼宇特构科技有限公司 A kind of reinforced bar skeleton seam welder main reinforcement feeding device
CN208199717U (en) * 2018-05-17 2018-12-07 常熟市龙腾特种钢有限公司 A kind of pole automatic charging device
CN208475991U (en) * 2018-05-31 2019-02-05 厦门闽美铝业有限公司 A kind of automatically feed aluminum-bar heating furnace

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1388241A1 (en) * 1981-06-17 1988-04-15 А.М; Благоразумов Arrangement for conveying cylindrical articles through machining positions
CN201295709Y (en) * 2008-11-14 2009-08-26 中冶陕压重工设备有限公司 A sleeve loading and unloading apparatus
CN202399081U (en) * 2011-11-22 2012-08-29 河南省三力机械制造有限公司 Feeding mechanism for reinforcement cage seam welder
CN102658947A (en) * 2012-06-04 2012-09-12 天润曲轴股份有限公司 Stepping type shaft work piece conveying device
CN103143653A (en) * 2013-03-13 2013-06-12 建科机械(天津)股份有限公司 Automatic stepping feeding device for straight steel bar
CN203936514U (en) * 2014-06-30 2014-11-12 深圳市康振机械科技有限公司 Online docking reinforcing bar cage seam welding
CN204584148U (en) * 2015-04-02 2015-08-26 丰顺县鸿润电子有限公司 A kind of wire rod automatic feeder
CN204667533U (en) * 2015-06-12 2015-09-23 深圳市环阳通信息技术有限公司 A kind of red wine Vending Machine
CN206764168U (en) * 2017-03-30 2017-12-19 中铁四局集团路桥工程有限公司 Reinforcing bar cage seam welding cage bar automatic charging equipment
CN207941911U (en) * 2017-05-23 2018-10-09 建科机械(天津)股份有限公司 The reinforcing bar feeding device of angle-bender
CN207497632U (en) * 2017-10-23 2018-06-15 泛科轴承集团有限公司 A kind of bearing machining discontinuous feed device
CN208199717U (en) * 2018-05-17 2018-12-07 常熟市龙腾特种钢有限公司 A kind of pole automatic charging device
CN208475991U (en) * 2018-05-31 2019-02-05 厦门闽美铝业有限公司 A kind of automatically feed aluminum-bar heating furnace
CN108723573A (en) * 2018-06-04 2018-11-02 安徽砼宇特构科技有限公司 A kind of reinforced bar skeleton seam welder main reinforcement feeding device
CN108673153A (en) * 2018-07-18 2018-10-19 重庆炅达贸易有限公司 One kind is rubbed accessory process equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112127366A (en) * 2020-09-28 2020-12-25 郑州梦铭机械科技有限公司 Automatic ground stake of preparation steel reinforcement cage pours equipment

Similar Documents

Publication Publication Date Title
CN209158614U (en) Prepare concrete precast pile three unite across two linear systems
CN205820286U (en) Pallet reversing arrangement
CN110625044A (en) Steel reinforcement cage forming device with automatic feeding device
CN210676745U (en) Simple pile head reinforcing steel bar straightening device
CN201116398Y (en) Material hoister for building
CN206068847U (en) A kind of changing food waste automatical feeding system with dehydrating function
CN211366748U (en) U-shaped cement tank hoisting mechanism
CN202105931U (en) Conveying device for stamping part
CN208747560U (en) Soak the elevating mechanism of molding machine
CN210213524U (en) Full-automatic intelligent warehouse cleaning equipment
CN212355317U (en) Angle-adjustable inclined construction elevator
CN108221980A (en) A kind of architectural engineering automated programming system
CN213112273U (en) Special charging crane
CN106144456A (en) Promote cloth all-in-one
CN210082108U (en) Over-and-under type mixer feeder
CN104707508B (en) Mixer
CN207290534U (en) A kind of charging device for concrete mixer
CN207001890U (en) A kind of cylinder yarn upward slope lifting device
CN207128029U (en) A kind of materiel spreading apparatus for stalk production
CN206335701U (en) Overall pre- tensioning equipment
CN206751197U (en) A kind of lifting device for building
CN217585333U (en) Stepped feeding equipment
CN219409091U (en) Lifting machine for building engineering
CN214933937U (en) Tool for rapidly mounting and dismounting green plants in guardrail flower grooves
CN219730420U (en) Liftable formula crane

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20191231

WW01 Invention patent application withdrawn after publication