CN112705645A - Bending device convenient for adjusting installation angle of reinforcing steel bar and implementation method thereof - Google Patents
Bending device convenient for adjusting installation angle of reinforcing steel bar and implementation method thereof Download PDFInfo
- Publication number
- CN112705645A CN112705645A CN202011566849.7A CN202011566849A CN112705645A CN 112705645 A CN112705645 A CN 112705645A CN 202011566849 A CN202011566849 A CN 202011566849A CN 112705645 A CN112705645 A CN 112705645A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- installation angle
- bending
- rotating
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a bending device convenient for adjusting the installation angle of a reinforcing steel bar and an implementation method thereof. According to the bending device convenient for adjusting the installation angle of the reinforcing steel bar and the implementation method thereof, the supporting plate realizes height adjustment through the compression spring, the labor intensity of workers is greatly reduced, the slot seat is meshed with the fixed main board through the fixing nut, disassembly is convenient, the workers can replace the rotary sleeve column with the corresponding length conveniently, the large-diameter reinforcing steel bar can be easily bent after the rotary sleeve column, the rotating handle and the rotary cylinder which are matched in size are used, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of angle adjustment of bending devices, in particular to a bending device convenient for adjusting the installation angle of a steel bar and an implementation method thereof.
Background
The building equipment is equipment which is arranged in a building and provides conditions such as convenience, comfort, safety and the like for people to live, live and work, and mainly comprises the following aspects: water supply and drainage for buildings, ventilation for buildings, illumination for buildings, heating and air conditioning, electrical appliances for buildings, elevators and the like.
A large amount of steel bars need to be used during building construction, the steel bars need to be processed and then can be used, the steel bars need to be bent during processing, and a bending device needs to be used for bending the steel bars. The bending device is also called a steel bar bending machine, the working mechanism is a horizontal working disc rotating on a vertical shaft, the steel bar is arranged at the position of the horizontal working disc, a supporting pin shaft is fixed on a machine tool, a central pin shaft and a bending pin shaft are arranged on the working disc, the steel bar is bent when the disc rotates, and the working disc is provided with a plurality of holes for inserting the bending pin shaft for bending the steel bar with various diameters and can correspondingly replace the central pin shafts with different diameters.
When the existing bending device is used, because the fixed connection plate is fixedly connected with the fixed base plate through welding, and the length of the rotating handle is a fixed value, when some thicker reinforcing steel bars are bent, a worker can find that the force required to be consumed is very large, the reinforcing steel bars are not easy to bend, the mounting angles of the reinforcing steel bars cannot be adjusted, the application range is greatly reduced, the working efficiency is low, and a large amount of labor force is lost.
Disclosure of Invention
The invention aims to provide a bending device convenient for adjusting the installation angle of a reinforcing steel bar and an implementation method thereof, the bending device is provided with a supporting plate, the height of a bending mechanism is adjusted through a compression spring in the lifting process, the operation of workers is convenient, the labor intensity of the workers is greatly reduced, a slot seat is meshed with a fixed main board through a fixing nut and is convenient to disassemble, the slot seat is separated from the fixed main board, the workers can conveniently replace a rotary sleeve column with corresponding length, the large-diameter reinforcing steel bar can be easily bent after the rotary sleeve column, a rotary handle and a rotary cylinder which are matched in size are used, the working efficiency is improved, the rotary cylinder is arranged above the end part of the rotary handle close to the fixed main board, the rotary handle can be better driven to move through the rotation of the rotary sleeve column, and the rotary cylinder can better bend the reinforcing steel bar, and simultaneously, the service life of the device is prolonged, so that the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a bending device convenient for adjusting the installation angle of a steel bar comprises a bending mechanism, wherein an adjusting device is arranged on the upper surface of the bending mechanism, and the adjusting device is fixedly connected with the bending mechanism through a bolt;
the bending mechanism comprises a box body, a box door, an observation window, a control device, a guide rail, a slide block, a support plate, fixed support legs, a spring, a slide rod, a slide sleeve, a connecting plate, a movable plate, a connecting rod, a rotary disc, a fixed plate, a bearing, a rotary shaft, a speed reducing motor, a support plate and a reinforcing plate, wherein the front surface of the box body is provided with the box door, one side of the box door is connected with a bolt, the box door is movably connected with the box body through the bolt, the surface of the box door is provided with the observation window, the control device is arranged below the observation window, the lower end parts of the two sides of the inner wall inside the box body are provided with elongated guide rails, the slide block is movably connected in the guide rails, the lower end of the inner cavity of the box body is provided with the support plate, the two ends of the support plate are, the sliding rod is sleeved with a sliding sleeve, a connecting plate is connected between the sliding rod and the supporting plate, one end of the connecting plate is movably connected with the sliding sleeve through a pin shaft, the other end of the connecting plate is connected with the supporting plate through a pin shaft, a movable plate is fixed at the upper end of the sliding sleeve and movably connected with one end of a connecting rod through a pin shaft, the other end of the connecting rod is movably connected with a rotary table, a fixed plate is arranged at the rear end of the rotary table, the upper end of the fixed plate is fixed on the upper wall of the inner side of the box body, the lower end of the fixed plate is fixed on the sliding rod, a bearing is arranged between the fixed plate and the rotary table, the bearing is installed on the fixed plate, the rear;
adjusting device includes the bottom plate, the mounting hole, fixed mainboard, fixed subplate, the socket, fixation nut, rotatory cover post, the fixed cylinder, turning handle and rotary cylinder, set up the mounting hole on the four corners of bottom plate, the up end fixed mounting socket of bottom plate, the outside installation fixation nut of socket, insert in the socket and connect fixed mainboard, one side welded fastening subplate of fixed mainboard, be equipped with rotatory cover post between fixed mainboard and the bottom plate, the upper end of rotatory cover post inserts and connects fixed cylinder, fixed cylinder runs through the upper end that fixed mainboard extended to fixed mainboard, a side-mounting turning handle of fixed mainboard is kept away from to rotatory cover post, turning handle sets up rotary cylinder near the tip top of fixed mainboard.
Preferably, the supporting plate is transversely arranged inside the box body, and the supporting plate is arranged in parallel with the bottom surface of the box body.
Preferably, the bottom of the fixed supporting leg is provided with a shock pad.
Preferably, the sliding sleeves are provided with two and are sleeved at two end parts of the sliding rod.
Preferably, the reinforcing plate is triangular, one side of the reinforcing plate is fixed below the carrier plate, and the other side of the reinforcing plate is fixed at the rear side end of the fixing plate.
Preferably, the front end of the bearing is connected with the turntable and the connecting rod through a central shaft.
Preferably, a bolt is installed in the installation hole, and the bottom plate is engaged with the upper end surface of the box body through the bolt.
Preferably, the fixed main plate and the fixed auxiliary plate are respectively provided with a groove, and the grooves are respectively inserted and connected with the fixed cylinder.
Preferably, the end part of the rotating handle, which is far away from the fixed main board, is sleeved with an anti-skid hand pad.
The invention provides another technical scheme: an implementation method of a bending device convenient for adjusting the installation angle of a steel bar comprises the following steps:
the method comprises the following steps: when the bending mechanism is used by a worker, the reduction motor is controlled to be opened through the control device, so that the internal operation is driven to compress the spring of the supporting plate, and the bending mechanism is adjusted to a height suitable for the operation of the worker.
Step two: the reinforcing bar that will bend carries out the contrast of size, selects corresponding size's rotatory sleeve post, twist grip and rotatory cylinder, and the back is accomplished in order to assemble, bends the work through promoting twist grip to the installation angle of reinforcing bar.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a bending device convenient for adjusting the installation angle of a reinforcing steel bar and an implementation method thereof, wherein a spring is fixedly connected with a support plate and the inner bottom end of a box body, the spring has strong compression force and can quickly restore the original shape, the support plate realizes the height adjustment of a bending mechanism through the compression spring in the lifting process, the operation of workers is convenient, the labor intensity of workers is greatly reduced, a slot seat is meshed with a fixed main board through a fixing nut and is convenient to disassemble, the slot seat is separated from the fixed main board, the workers can conveniently replace a rotary sleeve column with corresponding length, the reinforcing steel bar with large diameter can be easily bent after the rotary sleeve column, a rotary handle and the rotary cylinder which are matched in size are used, the working efficiency is improved, the rotary cylinder is arranged above the end part of the rotary handle close to the fixed main board, and the rotary handle can be better driven to move through the rotation of the rotary sleeve, thereby make the rotary cylinder can be better to the reinforcing bar work of bending, improved the life of device simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the bending mechanism of the present invention;
FIG. 3 is a side cross-sectional view of the bending mechanism of the present invention;
FIG. 4 is an enlarged view taken at A-A of the present invention;
FIG. 5 is a block diagram of the adjustment device of the present invention;
fig. 6 is a connection view of the fixing body of the present invention.
In the figure: 1. a bending mechanism; 101. a box body; 102. a box door; 103. an observation window; 104. a control device; 105. a guide rail; 106. a slider; 107. a support plate; 108. a fixed leg; 109. a spring; 110. a slide bar; 111. a sliding sleeve; 112. connecting plates; 113. moving the plate; 114. a connecting rod; 115. a turntable; 116. a fixing plate; 117. a bearing; 118. a rotating shaft; 119. a reduction motor; 120. a carrier plate; 121. a reinforcing plate; 2. an adjustment device; 201. a base plate; 202. mounting holes; 203. fixing the main board; 204. fixing the auxiliary plate; 205. a socket base; 206. fixing a nut; 207. rotating the sleeve column; 208. fixing the cylinder; 209. rotating the handle; 210. the cylinder is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-6, a bending device convenient to adjust installation angle of reinforcing steel bar includes a bending mechanism 1, the bending mechanism 1 is used for bending the reinforcing steel bar to match various buildings, the application range is wide, an adjusting device 2 is arranged on the upper surface of the bending mechanism 1, the adjusting device 2 is used for adjusting the installation angle of the reinforcing steel bar, labor force of workers can be reduced to the maximum extent, work efficiency is improved, the adjusting device 2 is fixedly connected with the bending mechanism 1 through bolts, and the bolts are connected to ensure stable installation and can be detached and installed conveniently.
Referring to fig. 1-6, the bending mechanism 1 includes a box 101, a box door 102, an observation window 103, a control device 104, a guide rail 105, a slider 106, a support plate 107, a fixed leg 108, a spring 109, a slide bar 110, a slide sleeve 111, a connecting plate 112, a moving plate 113, a connecting rod 114, a turntable 115, a fixed plate 116, a bearing 117, a rotating shaft 118, a deceleration motor 119, a support plate 120 and a reinforcement plate 121, wherein the box door 102 is installed on the front surface of the box 101, a pin is connected to one side of the box door 102, the box door 102 is movably connected to the box 101 through the pin, so as to realize multi-angle opening and closing of the box door 102, the operation is simple, the observation window 103 is installed on the surface of the box door 102, the control device 104 is installed below the observation window 103, the deceleration motor 119 is electrically connected to the control device 104, so as to realize opening and closing of, the lower end of the inner cavity of the box body 101 is provided with a supporting plate 107, two ends of the supporting plate 107 are fixedly connected with a sliding block 106, the lifting stability of the supporting plate 107 can be increased by arranging a guide rail 105 and the sliding block 106, the supporting plate 107 is prevented from inclining when lifted, two sides of the lower end of the supporting plate 107 are provided with fixed support legs 108, the bottom of the fixed support legs 108 are provided with shock absorption pads, the shock absorption pads can increase the friction force between the fixed support legs 108 and the ground, the fixed support legs 108 are prevented from abnormally moving, the huge shock generated by long-time working equipment is avoided, the service life is shortened, a spring 109 is arranged between the fixed support legs 108, one end of the spring 109 is fixedly connected with the supporting plate 107, the supporting plate 107 is transversely arranged in the box body 101, the supporting plate 107 is parallel to the bottom surface of the box body 101, the height adjustment of the bending mechanism 1 is realized by a compression spring 109 in the lifting process of a supporting plate 107, the operation of a worker is facilitated, the labor intensity of the worker is greatly reduced, a sliding rod 110 is arranged at the upper end of the supporting plate 107 in parallel, a sliding sleeve 111 is sleeved on the sliding rod 110, two sliding sleeves 111 are arranged and are sleeved at two ends of the sliding rod 110, a connecting plate 112 is connected between the sliding rod 110 and the supporting plate 107, one end of the connecting plate 112 is movably connected with the sliding sleeve 111 through a pin shaft, the connecting plate 112 extends and retracts in the sliding of the sliding rod 110 through the sliding sleeve 111 to realize extending and retracting movement, the other end of the connecting plate 112 is connected with the supporting plate 107 through a pin shaft, a movable plate 113 is fixed at the upper end of the sliding sleeve 111, the movable plate 113 can slide left and right through the sliding sleeve 111 to realize extending and retracting movement, the movable plate 113, the upper end of the fixing plate 116 is fixed on the inner upper wall of the box 101, the lower end of the fixing plate 116 is fixed on the carrier slide bar 110, a bearing 117 is arranged between the fixing plate 116 and the turntable 115, the bearing 117 is mounted on the fixing plate 116, the front end of the bearing 117 is connected with the turntable 115 and the connecting rod 114 through a central shaft, the rear side of the bearing 117 is connected with a rotating shaft 118, the rotating shaft 118 penetrates through the fixing plate 116 and is connected with a speed reduction motor 119, the bearing 117 is arranged to increase the rotating stability of the rotating shaft 118 and prevent the rotating shaft 118 from shaking when rotating, a carrier plate 120 is arranged below the speed reduction motor 119, the speed reduction motor 119 is mounted on the carrier plate 120, a reinforcing plate 121 is fixed at the lower end of the carrier plate 120, the reinforcing plate 121 is triangular, one side of the reinforcing plate 121 is fixed below the carrier plate 120, the other side of the reinforcing plate 121 is fixed at the rear end.
Referring to fig. 1-6, the adjusting device 2 includes a bottom plate 201, a mounting hole 202, a fixed main plate 203, a fixed auxiliary plate 204, a slot seat 205, a fixing nut 206, a rotary sleeve column 207, a fixed cylinder 208, a rotating handle 209 and a rotary cylinder 210, wherein the four corners of the bottom plate 201 are provided with the mounting hole 202, a bolt is installed in the mounting hole 202, the bottom plate 201 is engaged with the upper end surface of the box 101 through the bolt, so that the bottom plate 201 is better fixedly connected with the box 101, and at the same time, no shaking occurs during operation, the upper end surface of the bottom plate 201 is fixedly provided with the slot seat 205, the outer side of the slot seat 205 is provided with the fixing nut 206, the slot seat 205 is inserted into and connected with the fixed main plate 203, the slot seat 205 is engaged with the fixed main plate 203 through the fixing nut 206, so as to facilitate disassembly, the slot seat 205 is separated from the fixed main plate 203, and a worker can, the large-diameter steel bar can be easily bent after the rotating sleeve column 207, the rotating handle 209 and the rotating cylinder 210 which are matched in size are used, the working efficiency is improved, the fixed auxiliary plate 204 is welded on one side of the fixed main plate 203, the rotating sleeve column 207 is arranged between the fixed main plate 203 and the bottom plate 201, the upper end of the rotating sleeve column 207 is inserted into and connected with the fixed cylinder 208, the fixed cylinder 208 penetrates through the fixed main plate 203 and extends to the upper end of the fixed main plate 203, grooves are respectively formed in the fixed main plate 203 and the fixed auxiliary plate 204, the fixed cylinder 208 is inserted into and connected into the grooves, the rotating handle 209 is installed on one side, away from the fixed main plate 203, of the rotating sleeve column 207, the anti-skid hand pad is sleeved on the end part, away from the fixed main plate 203, the rotating handle 209 can be conveniently rotated by a worker, the pushing difficulty or the misoperation caused by the hand sliding is prevented, through the rotation of the rotating sleeve column 207, the rotating handle 209 can be better driven to move, so that the rotating cylinder 210 can better bend the reinforcing steel bars, and the service life of the device is prolonged.
In order to better show the bending device convenient for adjusting the installation angle of the steel bar, the embodiment provides an implementation method of the bending device convenient for adjusting the installation angle of the steel bar, which includes the following steps:
the method comprises the following steps: when the worker uses the bending mechanism 1, the worker firstly controls the reduction motor 119 to be turned on through the control device 104, so that the internal operation is driven to enable the supporting plate 107 to compress the spring 109, and the bending mechanism 1 is adjusted to a height suitable for the operation of the worker.
Step two: the sizes of the reinforcing steel bars to be bent are compared, the rotary sleeve column 207, the rotary handle 209 and the rotary cylinder 210 with corresponding sizes are selected, and after the reinforcing steel bars are assembled in sequence, the rotary handle 209 is pushed to bend the installation angle of the reinforcing steel bars.
In conclusion, the bending device convenient for adjusting the installation angle of the reinforcing steel bar and the implementation method thereof have the advantages that the spring 109 is fixedly connected with the supporting plate 107 and the inner bottom end of the box body 101, the spring 109 has strong compression force and can quickly restore to the original shape, the supporting plate 107 realizes the height adjustment of the bending mechanism 1 through the compression spring 109 in the lifting process, the operation of a worker is facilitated, the labor intensity of the worker is greatly reduced, the slot seat 205 is meshed with the fixed main plate 203 through the fixing nut 206 and is convenient to disassemble, the slot seat 205 is separated from the fixed main plate 203, the worker can conveniently replace the rotary sleeve column 207 with the corresponding length, the reinforcing steel bar with large diameter can be easily bent after the rotary sleeve column 207, the rotating handle 209 and the rotary cylinder 210 which are matched in size are used, the working efficiency is improved, the rotary cylinder 210 is arranged above the end part of the rotating handle 209 close, through the rotation of the rotating sleeve column 207, the rotating handle 209 can be better driven to move, so that the rotating cylinder 210 can better bend the reinforcing steel bars, and the service life of the device is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011566849.7A CN112705645A (en) | 2020-12-25 | 2020-12-25 | Bending device convenient for adjusting installation angle of reinforcing steel bar and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011566849.7A CN112705645A (en) | 2020-12-25 | 2020-12-25 | Bending device convenient for adjusting installation angle of reinforcing steel bar and implementation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112705645A true CN112705645A (en) | 2021-04-27 |
Family
ID=75546730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011566849.7A Pending CN112705645A (en) | 2020-12-25 | 2020-12-25 | Bending device convenient for adjusting installation angle of reinforcing steel bar and implementation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112705645A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909347A (en) * | 2021-09-09 | 2022-01-11 | 黄好莲 | End bending equipment for processing road guardrail net |
| CN114749532A (en) * | 2022-01-25 | 2022-07-15 | 安徽徽天标准件制造有限公司 | Foundation bolt bending device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101857017B1 (en) * | 2017-03-24 | 2018-05-11 | 나인찬 | Rebar bending machine |
| CN208662377U (en) * | 2018-09-17 | 2019-03-29 | 广西理工职业技术学院 | A kind of steel bar bending apparatus |
| CN210817146U (en) * | 2019-07-26 | 2020-06-23 | 沈阳超力钢筋有限公司 | Angle-adjusting-convenient bending device for processing reinforcing steel bars |
| CN211866438U (en) * | 2019-12-06 | 2020-11-06 | 江西泓珏建设工程有限公司 | Adjusting mechanism of bending device for construction steel bars |
| CN214236024U (en) * | 2020-12-25 | 2021-09-21 | 广州华立科技职业学院 | A bending device for easy adjustment of the installation angle of steel bars |
-
2020
- 2020-12-25 CN CN202011566849.7A patent/CN112705645A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101857017B1 (en) * | 2017-03-24 | 2018-05-11 | 나인찬 | Rebar bending machine |
| CN208662377U (en) * | 2018-09-17 | 2019-03-29 | 广西理工职业技术学院 | A kind of steel bar bending apparatus |
| CN210817146U (en) * | 2019-07-26 | 2020-06-23 | 沈阳超力钢筋有限公司 | Angle-adjusting-convenient bending device for processing reinforcing steel bars |
| CN211866438U (en) * | 2019-12-06 | 2020-11-06 | 江西泓珏建设工程有限公司 | Adjusting mechanism of bending device for construction steel bars |
| CN214236024U (en) * | 2020-12-25 | 2021-09-21 | 广州华立科技职业学院 | A bending device for easy adjustment of the installation angle of steel bars |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909347A (en) * | 2021-09-09 | 2022-01-11 | 黄好莲 | End bending equipment for processing road guardrail net |
| CN113909347B (en) * | 2021-09-09 | 2024-04-19 | 山西丰辉科技股份有限公司 | End bending equipment for processing road guardrail net |
| CN114749532A (en) * | 2022-01-25 | 2022-07-15 | 安徽徽天标准件制造有限公司 | Foundation bolt bending device |
| CN114749532B (en) * | 2022-01-25 | 2023-09-12 | 安徽徽天标准件制造有限公司 | Rag bolt bending device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111761482A (en) | Steel polishing device and polishing method for building construction | |
| CN112705645A (en) | Bending device convenient for adjusting installation angle of reinforcing steel bar and implementation method thereof | |
| CN214236024U (en) | A bending device for easy adjustment of the installation angle of steel bars | |
| CN205838496U (en) | A kind of interior decoration all-around mobile formula auxiliary lifting device | |
| CN111421509A (en) | Building electric hammer lifting support | |
| CN212351916U (en) | An easy-to-assemble wall top drilling device | |
| CN104842309A (en) | Air screwdriver clamping device for automotive window regulator bolt assembly | |
| CN220307047U (en) | Micro motor capable of adjusting ground clearance | |
| CN220596917U (en) | Adjustable bracket | |
| CN220113200U (en) | A pump cover disassembly and assembly device | |
| CN104843106A (en) | Motor bolt assembly wind batch clamping device and assembling method | |
| CN207588777U (en) | A kind of angle of photovoltaic panel regulating device | |
| CN214639878U (en) | Steel bar bending device | |
| CN117720040A (en) | Handling device for outdoor power cabinet installation | |
| CN211598509U (en) | A new type of drilling device for geotechnical engineering investigation | |
| CN222472968U (en) | A wall drilling device for building construction | |
| CN221109963U (en) | Drilling equipment is used in metal door and window production | |
| CN221777529U (en) | A climbing frame capable of placing disassembly tools | |
| CN221111700U (en) | Assembly table provided with positioning bolt | |
| CN208342415U (en) | Sander is used in a kind of processing of architectural workpieces | |
| CN214309833U (en) | Auxiliary device for soil detection convenient to adjust | |
| CN223278255U (en) | Building wall drilling equipment | |
| CN214997528U (en) | Novel annular drill rod power tongs for petroleum energy exploitation | |
| CN114743837B (en) | Auxiliary device for assembling circuit breaker sleeve and method for assembling circuit breaker sleeve | |
| CN213362689U (en) | Collect air conditioner position and construct prefabricated building element of sunshade as an organic whole outward |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210427 |
|
| RJ01 | Rejection of invention patent application after publication |