CN114293788A - Safety arrangement for civil engineering - Google Patents
Safety arrangement for civil engineering Download PDFInfo
- Publication number
- CN114293788A CN114293788A CN202210037506.4A CN202210037506A CN114293788A CN 114293788 A CN114293788 A CN 114293788A CN 202210037506 A CN202210037506 A CN 202210037506A CN 114293788 A CN114293788 A CN 114293788A
- Authority
- CN
- China
- Prior art keywords
- civil engineering
- swinging
- seat
- swing
- protection device
- 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
Images
Abstract
The invention discloses a safety protection device for civil engineering, which comprises a support frame, positioning feet, a control panel, a power supply lead, a lifting ring, a fixed block and a positioning and clamping mechanism.
Description
Technical Field
The invention particularly relates to a safety protection device for civil engineering, and relates to the field related to civil engineering.
Background
Civil engineering is a general term for the science and technology of building various land engineering facilities, and refers to both the materials and equipment used and the technical activities of surveying, designing, constructing, maintaining, repairing, etc. performed, and the objects of engineering construction.
When civil engineering machinery is used, because the ground slope differs for often need use safety arrangement to carry out assistance-localization real-time to civil engineering machinery, thereby increase civil engineering machinery safety in utilization, present safety arrangement generally simple structure, difficult quick adjustment protection angle makes the influence and civil engineering machinery installation effectiveness.
Disclosure of Invention
Therefore, in order to solve the above-described disadvantages, the present invention provides a safety protection device for civil engineering work.
The invention is realized in such a way, a safety protection device for civil engineering is constructed, the device comprises a support frame, a positioning pin, a control panel, a power supply lead, a lifting ring, a fixed block and a positioning and clamping mechanism, the bottom of the support frame is provided with the positioning pin, the front end of the fixed block is provided with the positioning and clamping mechanism, the positioning and clamping mechanism comprises a motor, a rotating shaft, a first swinging rod, a second swinging rod, a swinging seat, a rotating rod, a movable seat and an adjusting mechanism, the motor is arranged at the inner side of the fixed block, the motor is in rotating fit with the left end of the first swinging rod through the rotating shaft, the first swinging rod is connected with the rear end of the second swinging rod, one end of the second swinging rod, far away from the first swinging rod, is in rotating connection with the right side of the swinging seat, the swinging seat is in rotating fit with the middle of the movable seat through the rotating rod, and the rear end of the movable seat is fixedly connected with the fixed block, the front end of the swing seat is provided with an adjusting mechanism.
Preferably, a control panel is installed at the right end of the support frame, a power supply wire is fixed to the rear end of the support frame, the support frame is fixed to the bottom of the lifting ring in a welded mode, and a fixing block is installed at the front end of the support frame.
Preferably, adjustment mechanism includes first location axle, telescoping cylinder, second location axle, swing arm, activity groove and clamp splice, the telescoping cylinder rotates with the swing seat top through first location axle to be connected, the telescoping cylinder passes through second location axle and swing arm top rear end normal running fit, the swing arm is connected with swing seat left side front end hinge, the activity groove has been seted up to the swing arm right-hand member, the clamp splice is with the inboard normal running fit of activity groove.
Preferably, the clamp splice includes splint, round bar, kicking block, pressure spring and spout, splint are connected with the activity inslot side through the round bar, the spout has been seted up to the splint right-hand member, the kicking block passes through pressure spring and the inboard elastic connection of spout.
Preferably, the sliding grooves are arranged in two, and the sliding grooves are oppositely arranged along the front side and the rear side of the right end of the clamping plate.
Preferably, the upper ends of the two sliding grooves are provided with ejector blocks and pressure springs, and the right ends of the ejector blocks are semicircular.
Preferably, the cross section of the clamping plate is triangular, and the clamping plate is embedded in the inner side of the movable groove.
Preferably, the number of the adjusting mechanisms is two, and the adjusting mechanisms are oppositely arranged along the left side and the right side of the front end of the swinging seat.
Preferably, the first swing rod and the second swing rod are both in a flat and long shape, and the first swing rod and the second swing rod are distributed in a vertically staggered mode.
Preferably, the second swing rod is embedded in the inner side of the fixed block, and the second swing rod is in sliding fit with the inner side of the fixed block.
Preferably, the first swing rod and the second swing rod are made of alloy steel materials and have strong corrosion resistance.
Preferably, the rotating shaft is made of stainless steel and has high wear resistance.
The invention has the following advantages: the invention provides a safety protection device for civil engineering through improvement, compared with the same type of equipment, the safety protection device comprises the following improvements:
the method has the advantages that: according to the safety protection device for civil engineering, the positioning clamping mechanism is arranged at the upper end of the fixing block, civil engineering machinery is embedded into the inner side of the swinging seat, then the supporting legs of the civil engineering machinery are clamped and positioned by adjusting the driving clamping plate, the motor is electrified to work, the first swinging rod is driven to swing through the rotating shaft, the first swinging rod drives the swinging seat to swing around the rotating rod through the second swinging rod, the positioning angle of the swinging seat can be adjusted, and the advantages that the civil engineering machinery can be quickly positioned and fixed, and the fixing safety of the civil engineering machinery is improved are achieved.
The method has the advantages that: according to the safety protection device for civil engineering, the adjusting mechanism is arranged at the upper end of the positioning and clamping mechanism, the telescopic cylinder extends, and the second positioning shaft drives the swing arm to swing at the upper end of the swing seat, so that the clamping plate clamps and positions civil engineering machinery, and the safety protection device for civil engineering machinery has the advantage of being capable of achieving safety protection of the civil engineering machinery.
The method has the advantages that: according to the safety protection device for civil engineering, the clamping block is arranged at the upper end of the positioning and clamping mechanism, when the clamping plate clamps the civil engineering machinery, the clamping plate can swing around the round rod, the top block is tightly attached to the side wall of the civil engineering machinery, the top block can press the compression spring to deform and contract, the deflection force at the upper end of the civil engineering machinery is absorbed, and the advantage that the civil engineering machinery can be stably positioned is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of a positioning and clamping mechanism according to the present invention;
FIG. 3 is a schematic perspective view of an adjustment mechanism according to the present invention;
FIG. 4 is a schematic perspective view of a clamping block according to the present invention;
FIG. 5 is a schematic cross-sectional view of a clamp block according to the present invention.
Wherein: the device comprises a support frame-1, a positioning foot-2, a control panel-3, a power supply lead-4, a lifting ring-5, a fixed block-6, a positioning clamping mechanism-7, a motor-71, a rotating shaft-72, a first swinging rod-73, a second swinging rod-74, a swinging seat-75, a rotating rod-76, a movable seat-77, an adjusting mechanism-78, a first positioning shaft-781, a telescopic cylinder-782, a second positioning shaft-783, a swinging arm-784, a movable groove-785, a clamping block-786, a clamping plate-7861, a round rod-7862, a jacking block-7863, a pressure spring-7864 and a sliding groove-7865.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The first embodiment is as follows:
referring to fig. 1, the invention provides a safety protection device for civil engineering through improvement, which comprises a support frame 1, a positioning pin 2, a control panel 3, a power supply lead 4, a lifting ring 5, a fixed block 6 and a positioning clamping mechanism 7, wherein the positioning pin 2 is arranged at the bottom of the support frame 1, the positioning clamping mechanism 7 is arranged at the front end of the fixed block 6, the control panel 3 is arranged at the right end of the support frame 1, the power supply lead 4 is fixed at the rear end of the support frame 1, the support frame 1 and the lifting ring 5 are welded and fixed, and the fixed block 6 is arranged at the front end of the support frame 1.
Referring to fig. 2, the present invention provides a safety protection device for civil engineering through improvement, the positioning and clamping mechanism 7 includes a motor 71, a rotating shaft 72, a first swing rod 73, a second swing rod 74, a swing seat 75, a rotating rod 76, a movable seat 77 and an adjusting mechanism 78, the motor 71 is installed inside the fixed block 6, the motor 71 is rotatably fitted with the left end of the first swing rod 73 through the rotating shaft 72, the first swing rod 73 is connected with the rear end of the second swing rod 74, one end of the second swing rod 74 far from the first swing rod 73 is rotatably connected with the right side of the swing seat 75, the swing seat 75 is rotatably fitted with the middle of the movable seat 77 through the rotating rod 76, the rear end of the movable seat 77 is fixedly connected with the fixed block 6, the adjusting mechanism 78 is provided at the front end of the swing seat 75, the adjusting mechanisms 78 are provided in two numbers, the adjusting mechanisms 78 are oppositely disposed along the left and right sides of the front end of the swing seat 75, the first swing rod 73 and the second swing rod 74 are both flat and long strips, and first swinging arms 73 and second swinging arms 74 are crisscross distribution from top to bottom, do benefit to and make first swinging arms 73 and the effect of second swinging arms 74 steady swing, and second swinging arms 74 imbeds in fixed block 6 inboard, and second swinging arms 74 and the inboard sliding fit of fixed block 6 do benefit to and play the effect that makes second swinging arms 74 steady swing, and first swinging arms 73 and second swinging arms 74 are alloy steel material, and corrosion resistance is strong, and rotation axis 72 is stainless steel material, and wear resistance is strong.
Referring to fig. 3, the invention provides a safety protection device for civil engineering through improvement, an adjusting mechanism 78 includes a first positioning shaft 781, a telescopic cylinder 782, a second positioning shaft 783, a swing arm 784, a movable groove 785 and a clamping block 786, the telescopic cylinder 782 is rotatably connected with the top of the swing seat 75 through the first positioning shaft 781, the telescopic cylinder 782 is rotatably matched with the rear end of the top of the swing arm 784 through the second positioning shaft 783, the swing arm 784 is hinged with the left front end of the swing seat 75, the right end of the swing arm 784 is provided with the movable groove 785, and the clamping block 786 is rotatably matched with the inner side of the movable groove 785.
Referring to fig. 4-5, the invention provides a safety protection device for civil engineering through improvement, a clamp block 786 comprises a clamp plate 7861, a round rod 7862, a top block 7863, a pressure spring 7864 and sliding grooves 7865, the clamp plate 7861 is connected with the inner side of a movable groove 785 through the round rod 7862, the sliding grooves 7865 are formed in the right end of the clamp plate 7861, the top block 7863 is elastically connected with the inner side of the sliding grooves 7865 through the pressure spring 7864, the sliding grooves 7865 are two in number, the sliding grooves 7865 are oppositely arranged along the front side and the rear side of the right end of the clamp plate 7861, the top block 7863 and the pressure spring 7864 are arranged at the upper ends of the two sliding grooves 7865, the right end of the top block 7863 is semicircular, the cross section of the clamp plate 7861 is triangular, and the clamp plate 7861 is embedded into the inner side of the movable groove 785, so that the clamp plate 7861 can swing stably.
Example two:
the invention provides a safety protection device for civil engineering through improvement, the maximum swing angle of the swing seat 75 is forty degrees, the swing seat 75 swings synchronously along with the second swing rod 74, the effect of adjusting the fixed angle is facilitated, the movable seat 77 is in a square frame shape, and the rotating rod 76 is embedded into the inner side of the movable seat 77, so that the effect of enabling the rotating rod 76 to rotate stably is facilitated.
The invention provides a safety protection device for civil engineering through improvement, and the working principle is as follows;
firstly, before use, the safety protection device for civil engineering is horizontally placed, so that the positioning foot 2 can fixedly support the device;
secondly, when the device is used, the positioning feet 2 are embedded in the soil, then the motor 71 is electrified to work, the rotating shaft 72 drives the first swinging rod 73 to swing, the first swinging rod 73 drives the swinging seat 75 to swing around the rotating rod 76 through the second swinging rod 74, and the positioning angle of the swinging seat 75 can be adjusted;
thirdly, the civil engineering machine is embedded into the inner side of the swinging seat 75, then the telescopic cylinder 782 is extended, and the second positioning shaft 783 drives the swinging arm 784 to swing at the upper end of the swinging seat 75, so that the clamping plate 7861 clamps and positions the civil engineering machine, and the safety protection of the civil engineering machine can be realized;
fourthly, by arranging the clamping block 786 at the upper end of the positioning and clamping mechanism 7, when the civil engineering machine is clamped by the clamping plate 7861, the clamping plate 7861 can swing around the round rod 7862, the top block 7863 is tightly attached to the side wall of the civil engineering machine, the top block 7863 presses the pressure spring 7864 to deform and contract, polarization force at the upper end of the civil engineering machine is absorbed, and the civil engineering machine can be stably positioned.
The invention provides a safety protection device for civil engineering through improvement, a positioning clamping mechanism 7 is arranged at the upper end of a fixed block 6, civil engineering machinery is embedded into the inner side of a swinging seat 75, then a clamping plate 7861 is driven by an adjusting device 78 to clamp and position supporting legs of the civil engineering machinery, a motor 71 is electrified to work, a first swinging rod 73 is driven by a rotating shaft 72 to swing, the first swinging rod 73 drives the swinging seat 75 to swing around a rotating rod 76 through a second swinging rod 74, the positioning angle of the swinging seat 75 can be adjusted, and the safety protection device has the advantages that the civil engineering machinery can be quickly positioned and fixed, and the fixing safety of the civil engineering machinery is improved; the adjusting mechanism 78 is arranged at the upper end of the positioning and clamping mechanism 7, the telescopic cylinder 782 extends, and the second positioning shaft 783 drives the swinging arm 784 to swing at the upper end of the swinging seat 75, so that the clamping plate 7861 clamps and positions the civil engineering machinery, and the safety protection advantage of the civil engineering machinery is achieved; through having set up clamp splice 786 at location fixture 7 upper end, when splint 7861 carries out the centre gripping to civil engineering machinery, can make splint 7861 swing around pole 7862 to kicking block 7863 closely laminates with civil engineering machinery lateral wall, and kicking block 7863 can press pressure spring 7864 and produce deformation shrink, absorbs civil engineering machinery upper end polarization power, has reached the advantage that can steadily fix a position civil engineering machinery.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
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.
Claims (10)
1. A safety protection device for civil engineering comprises a support frame (1), positioning pins (2), a control panel (3), a power supply lead (4), a lifting ring (5) and a fixing block (6), wherein the positioning pins (2) are arranged at the bottom of the support frame (1);
the method is characterized in that: still including location fixture (7), location fixture (7) are installed to fixed block (6) front end, location fixture (7) includes motor (71), axis of rotation (72), first swinging arms (73), second swinging arms (74), swing seat (75), bull stick (76), sliding seat (77) and adjustment mechanism (78), motor (71) is installed in fixed block (6) inboardly, motor (71) are through axis of rotation (72) and first swinging arms (73) left end normal running fit, first swinging arms (73) are connected with second swinging arms (74) rear end, first swinging arms (73) one end is kept away from in second swinging arms (74) and swing seat (75) right side normal running fit, swing seat (75) are through bull stick (76) and sliding seat (77) middle part normal running fit, sliding seat (77) rear end and fixed block (6) fixed connection, the front end of the swinging seat (75) is provided with an adjusting mechanism (78).
2. A safety protection device for civil engineering work according to claim 1, characterized in that: control panel (3) are installed to support frame (1) right-hand member, support frame (1) rear end is fixed with power wire (4), support frame (1) and rings (5) bottom welded fastening, fixed block (6) are installed to support frame (1) front end.
3. A safety protection device for civil engineering work according to claim 1, characterized in that: adjustment mechanism (78) include first location axle (781), telescoping cylinder (782), second location axle (783), swing arm (784), activity groove (785) and clamp splice (786), telescoping cylinder (782) are connected with swing seat (75) top rotation through first location axle (781), telescoping cylinder (782) are through second location axle (783) and swing arm (784) top rear end normal running fit, swing arm (784) are connected with swing seat (75) left side front end hinge, activity groove (785) have been seted up to swing arm (784) right-hand member, clamp splice (786) and activity groove (785) inboard normal running fit.
4. A safety protection device for civil engineering work according to claim 3, characterized in that: the clamping block (786) comprises a clamping plate (7861), a round rod (7862), a jacking block (7863), a pressure spring (7864) and a sliding groove (7865), the clamping plate (7861) is connected with the inner side of the movable groove (785) through the round rod (7862), the sliding groove (7865) is formed in the right end of the clamping plate (7861), and the jacking block (7863) is elastically connected with the inner side of the sliding groove (7865) through the pressure spring (7864).
5. The safety device for civil engineering work of claim 4, wherein: the sliding grooves (7865) are arranged in two, and the sliding grooves (7865) are oppositely arranged along the front side and the rear side of the right end of the clamping plate (7861).
6. The safety device for civil engineering work of claim 5, wherein: two spout (7865) upper end all is provided with kicking block (7863) and pressure spring (7864), and kicking block (7863) right end is semicircle form.
7. The safety device for civil engineering work of claim 4, wherein: the cross section of the clamping plate (7861) is triangular, and the clamping plate (7861) is embedded into the inner side of the movable groove (785).
8. A safety protection device for civil engineering work according to claim 1, characterized in that: the two adjusting mechanisms (78) are arranged, and the adjusting mechanisms (78) are arranged oppositely along the left side and the right side of the front end of the swinging seat (75).
9. A safety protection device for civil engineering work according to claim 1, characterized in that: the first swinging rod (73) and the second swinging rod (74) are both in a flat and long shape, and the first swinging rod (73) and the second swinging rod (74) are distributed in a vertically staggered mode.
10. A safety protection device for civil engineering work according to claim 1, characterized in that: the second swinging rod (74) is embedded in the inner side of the fixed block (6), and the second swinging rod (74) is in sliding fit with the inner side of the fixed block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210037506.4A CN114293788B (en) | 2022-01-13 | 2022-01-13 | Safety protection device for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210037506.4A CN114293788B (en) | 2022-01-13 | 2022-01-13 | Safety protection device for civil engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114293788A true CN114293788A (en) | 2022-04-08 |
| CN114293788B CN114293788B (en) | 2023-08-29 |
Family
ID=80977779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210037506.4A Active CN114293788B (en) | 2022-01-13 | 2022-01-13 | Safety protection device for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114293788B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030080079A1 (en) * | 2001-10-31 | 2003-05-01 | Chun-Liang Wu | Clamping device |
| DE20317781U1 (en) * | 2003-11-13 | 2005-03-24 | Norddeutscher Kanalgus Groshan | Pipe grab device, especially for loading and unloading concrete pipes, has pipe grabs operated by moving grab tool actuator devices relative to each other |
| JP2005111573A (en) * | 2003-10-03 | 2005-04-28 | Nissan Motor Co Ltd | Positioning clamping device, and robot hand using the positioning clamping device |
| US20140117599A1 (en) * | 2012-11-01 | 2014-05-01 | Fcc Construccion, S.A. | Mechanical Device for the Seismic Protection of Civil Works |
| CN108856633A (en) * | 2018-07-21 | 2018-11-23 | 肖品玉 | A kind of forging press automatic charging device |
| CN208593810U (en) * | 2018-08-04 | 2019-03-12 | 龚宇轩 | A kind of novel automatic handling device |
| CN208700410U (en) * | 2018-08-14 | 2019-04-05 | 罗六强 | A kind of construction prefabricated component lifting auxiliary device |
| CN109732263A (en) * | 2018-12-18 | 2019-05-10 | 天长市天翔集团有限公司 | Grass-hopper is used in a kind of processing of auto parts and components |
| CN211842002U (en) * | 2020-01-14 | 2020-11-03 | 唐小青 | Work arm type multifunctional hydraulic crushing system with image recognition and positioning functions |
| CN111981291A (en) * | 2020-08-29 | 2020-11-24 | 龙岩市康庆科技有限公司 | Supporting device based on agricultural information technology |
| CN213413845U (en) * | 2020-08-24 | 2021-06-11 | 河北裂变客科技成果孵化器有限公司 | Novel carrying device for tunnel detection instrument |
| KR102308433B1 (en) * | 2021-03-30 | 2021-10-01 | 김충식 | Clamp for Maintaning Horizontal of Welding Member |
-
2022
- 2022-01-13 CN CN202210037506.4A patent/CN114293788B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030080079A1 (en) * | 2001-10-31 | 2003-05-01 | Chun-Liang Wu | Clamping device |
| JP2005111573A (en) * | 2003-10-03 | 2005-04-28 | Nissan Motor Co Ltd | Positioning clamping device, and robot hand using the positioning clamping device |
| DE20317781U1 (en) * | 2003-11-13 | 2005-03-24 | Norddeutscher Kanalgus Groshan | Pipe grab device, especially for loading and unloading concrete pipes, has pipe grabs operated by moving grab tool actuator devices relative to each other |
| US20140117599A1 (en) * | 2012-11-01 | 2014-05-01 | Fcc Construccion, S.A. | Mechanical Device for the Seismic Protection of Civil Works |
| CN108856633A (en) * | 2018-07-21 | 2018-11-23 | 肖品玉 | A kind of forging press automatic charging device |
| CN208593810U (en) * | 2018-08-04 | 2019-03-12 | 龚宇轩 | A kind of novel automatic handling device |
| CN208700410U (en) * | 2018-08-14 | 2019-04-05 | 罗六强 | A kind of construction prefabricated component lifting auxiliary device |
| CN109732263A (en) * | 2018-12-18 | 2019-05-10 | 天长市天翔集团有限公司 | Grass-hopper is used in a kind of processing of auto parts and components |
| CN211842002U (en) * | 2020-01-14 | 2020-11-03 | 唐小青 | Work arm type multifunctional hydraulic crushing system with image recognition and positioning functions |
| CN213413845U (en) * | 2020-08-24 | 2021-06-11 | 河北裂变客科技成果孵化器有限公司 | Novel carrying device for tunnel detection instrument |
| CN111981291A (en) * | 2020-08-29 | 2020-11-24 | 龙岩市康庆科技有限公司 | Supporting device based on agricultural information technology |
| KR102308433B1 (en) * | 2021-03-30 | 2021-10-01 | 김충식 | Clamp for Maintaning Horizontal of Welding Member |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114293788B (en) | 2023-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212265255U (en) | Mechanical engineering's location clamping device | |
| CN209754312U (en) | Clamping device with safety protection function for laser welding | |
| CN114293788A (en) | Safety arrangement for civil engineering | |
| CN112761378A (en) | Traditional village building protection device | |
| CN110440966B (en) | Prestressed steel structure detection system | |
| CN209891822U (en) | Water horse encloses fender bearing diagonal | |
| CN102672078B (en) | Guardrail net bending machine | |
| CN216462763U (en) | Welding device for plunger cylinder production | |
| CN105834930B (en) | A kind of portable clamping device of electronic rotation | |
| CN213390558U (en) | Assembled steel structure | |
| CN213223859U (en) | Pipe bending mechanism for laser pipe bender | |
| CN211275991U (en) | Supporting mechanism of numerical control bending machine | |
| CN210669347U (en) | Make things convenient for welding-free gallows of steel construction building electromechanical pipeline installation | |
| CN211248931U (en) | Steel material welding fixing device for building engineering | |
| CN202527621U (en) | Guardrail net bending machine | |
| CN206947890U (en) | A kind of cable connector support frame | |
| CN206723832U (en) | A kind of steel cylinder clamping device | |
| CN219387425U (en) | Electric pole support stable in support | |
| CN218562994U (en) | Cable tower reinforcing steel bar construction platform | |
| CN220080881U (en) | Protective net for building construction | |
| CN215785849U (en) | Clamp for bending machine | |
| CN218326907U (en) | Soil crushing roller moving bracket | |
| CN211161631U (en) | Reinforcing bar bending device for bridge building | |
| CN220134836U (en) | Pipeline securing device for water conservancy construction | |
| CN210458982U (en) | Fixture for positioning embedded steel bars of bridge pier column |
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 |