CN113898076B - Assembly for connecting steel structures - Google Patents
Assembly for connecting steel structures Download PDFInfo
- Publication number
- CN113898076B CN113898076B CN202111369017.0A CN202111369017A CN113898076B CN 113898076 B CN113898076 B CN 113898076B CN 202111369017 A CN202111369017 A CN 202111369017A CN 113898076 B CN113898076 B CN 113898076B
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- bevel gear
- pipe
- fixedly connected
- rotating shaft
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a combined piece for connecting steel structures, which adopts the technical scheme that: the bevel gear connecting device comprises a first connecting plate and a second connecting plate, wherein a fixing mechanism and a clamping mechanism are respectively embedded in the first connecting plate and the second connecting plate, a first fixing pipe and a second fixing pipe are respectively and fixedly connected to the outer sides of the first connecting plate and the second connecting plate, operating rods are embedded in the first connecting plate and the second connecting plate, a square pipe and a circular pipe are respectively embedded in the first fixing pipe and the second fixing pipe, the fixing mechanism comprises a first sleeve, a first cavity is formed in the top of the first connecting plate, the first sleeve is embedded in the first cavity, and a first bevel gear is fixedly sleeved on the outer side of the first sleeve: this practicality has improved the efficiency that the steel construction is connected, and the person's of also facilitating the use simultaneously operation has improved the availability factor of steel material, has reduced the cost of connection.
Description
Technical Field
The invention relates to the field of steel connection, in particular to an assembly for steel structure connection.
Background
Steel structural connection refers to the interconnection between steel structural members or components. The steel structure connection is usually welded, bolted or riveted. The bolt connection is divided into common bolt connection and high-strength bolt connection. Common bolting was used earliest, starting approximately in the middle of the 18 th century. The 19 th century and the 20 th year began to adopt rivet connection. The weld joint appeared again in the second half of the 19 th century. High strength bolted connections have been developed since the middle of this century.
The existing steel structure is generally connected through rivets or common bolts, but the shapes of steel materials are different, and the round steel pipes and the square steel pipes are inconvenient to use the same rivets and bolts for connection, so that the connection of the steel structure is influenced, the proceeding of engineering is also influenced, and the cost of steel structure connection is increased.
Disclosure of Invention
Therefore, the invention provides a combined piece for steel structure connection, which is used for fixedly connecting a square pipe and a round pipe by operating an operating lever by a user so as to solve the problem that the round pipe and the square pipe are inconvenient to be connected by using the same rivet and bolt.
In order to achieve the above purpose, the invention provides the following technical scheme: a combined piece for steel structure connection comprises a first connecting plate and a second connecting plate, wherein a fixing mechanism and a clamping mechanism are respectively embedded in the first connecting plate and the second connecting plate, the outer sides of the first connecting plate and the second connecting plate are respectively fixedly connected with a first fixing pipe and a second fixing pipe, operating rods are embedded in the first connecting plate and the second connecting plate, and a square pipe and a circular pipe are respectively embedded in the first fixing pipe and the second fixing pipe;
the fixing mechanism comprises a first sleeve, a first cavity is formed in the top of the first connecting plate, the first sleeve is embedded in the first cavity, a first bevel gear is fixedly sleeved on the outer side of the first sleeve, a second bevel gear is arranged at the bottom of the first bevel gear, the first bevel gear is meshed with the second bevel gear and is connected with the bottom of the second bevel gear, a first rotating shaft is fixedly connected with the bottom of the second bevel gear, a second cavity is formed in the first connecting plate, the first rotating shaft penetrates through the second cavity, a third bevel gear is embedded in the second cavity and is fixedly sleeved on the outer side of the first rotating shaft, two fourth bevel gears are arranged at the bottom of the third bevel gear, a second rotating shaft is fixedly connected on the outer sides of the two fourth bevel gears, a screw rod is sleeved on the outer sides of the first rotating shaft and the two second rotating shafts in a reciprocating mode, and bearing seats are sleeved on the outer sides of the four reciprocating screw rods;
clamping mechanism includes the second sleeve, the inside third cavity of having seted up of second connecting plate, the second sleeve inlays to be established inside the third cavity, the fixed cover in second sleeve outside is equipped with first sprocket, third cavity bottom inlays and is equipped with the third pivot, the fixed cover in the third pivot outside is equipped with the second sprocket, third pivot one end extends to inside the second fixed bolster, third pivot one end fixedly connected with threaded rod, threaded rod outside cover is equipped with the screwed pipe, screwed pipe one side is equipped with pressure components.
Specifically, the operating rod is operated by a user, so that the square pipe and the circular pipe are fixedly connected, and the steel structure connecting efficiency is improved.
Preferably, a movable groove is formed in the first fixing tube, four telescopic rods are fixedly connected to one side of each bearing seat, four connecting rods are arranged on one side of each telescopic rod, the two connecting rods penetrate through the movable groove and extend into the first fixing tube, and four first buckles are fixedly connected to the outer ends of the four connecting rods.
Specifically, four first buckles are fixed the circular tube for the fixed effect of device is better.
Preferably, four rotating rods are embedded in the connecting rods, the connecting rods are movably connected with the rotating rods through rolling bearings, and the rotating rods are fixedly connected with the inner wall of the movable groove.
Specifically, the four rotating rods carry out limiting support on the connecting rod, and meanwhile the connecting rod runs stably.
Preferably, the inner wall of the circular tube is provided with four first clamping grooves, and the four first buckles are matched with the four first clamping grooves.
Specifically, first buckle inlays to be established inside first draw-in groove for device fixed connection effect is better.
Preferably, the pressurizing assembly comprises a blocking rod, the blocking rod is connected to one end of a threaded rod, the blocking rod is movably connected with the threaded rod through a rolling bearing, the blocking rod extends to the outer side of the threaded pipe, four first stop blocks are fixedly connected to the outer side of one end of the blocking rod, four pressurizing plates are fixedly connected to one end of the threaded pipe, and four second stop blocks are fixedly connected to the inner sides of the pressurizing plates.
Specifically, the pressurizing assembly enables the square pipe to be better fixed, and the friction force between the inner wall of the square pipe and the pressurizing plate is increased.
Preferably, the top of the first fixed pipe is fixedly connected with a baffle.
Specifically, the baffle carries out spacing and blockking to the action bars, prevents that the action bars from droing.
Preferably, the bottom of the first connecting plate is fixedly connected with a second buckle, the bottom of the second connecting plate is provided with a second clamping groove, and the second buckle is matched with the second clamping groove.
Specifically, the second buckle inlays to be established inside the second draw-in groove, conveniently carries and takes the device.
Preferably, a chain is sleeved on the outer side of the first chain wheel and the outer side of the second chain wheel, the first chain wheel is connected with the second chain wheel through a chain drive, and the joint of the first connecting plate and the second connecting plate is movably connected through a hinge.
Specifically, the chain provides a driving connection to the first sprocket and the second sprocket.
Preferably, one end of the operating rod is fixedly connected with a third buckle, a third clamping groove is formed in the second connecting plate, and the third buckle is matched with the third clamping groove.
Specifically, the third buckle is embedded in the third clamping groove, so that the operating rod rotates more stably.
Preferably, the reciprocating screw rod is connected with the bearing seat through a ball nut pair, and the first bevel gear is in meshed connection with the second bevel gear.
Specifically, the ball nut pair connection enables the bearing seat to operate stably.
The beneficial effects of the invention are:
1. the operation rod is operated by a user, so that the square tube and the round tube are fixedly connected, and the problem that the round steel tube and the square steel tube are inconvenient to use the same rivet and bolt for connection is solved;
2. simultaneously for the convenience of the user take and carry, the user stimulates the action bars to separate the first connecting plate and the second connecting plate, and then the second buckle is embedded into the second clamping groove, so that the device is convenient to take and carry, the use efficiency of the device is improved, convenience is brought to the user, meanwhile, the device is convenient to operate, the operation of convenience of a user is facilitated, and convenience is brought to construction.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a front view cross-section view provided by the present invention;
FIG. 3 is a top view cross-section view provided by the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the invention at B in FIG. 3;
FIG. 6 is a perspective view of a stop lever provided in the present invention;
fig. 7 is a perspective view of the present invention in an expanded state.
In the figure: the device comprises a first connecting plate 1, a second connecting plate 2, a first fixing tube 3, a second fixing tube 4, an operating rod 5, a square tube 6, a circular tube 7, a first sleeve 8, a first bevel gear 9, a second bevel gear 10, a first rotating shaft 11, a third bevel gear 12, a fourth bevel gear 13, a second rotating shaft 14, a reciprocating screw rod 15, a bearing seat 16, a second sleeve 17, a first chain wheel 18, a third rotating shaft 19, a second chain wheel 20, a threaded rod 21, a threaded tube 22, a telescopic rod 23, a connecting rod 24, a first buckle 25, a rotating rod 26, a stop rod 27, a pressure increasing plate 28, a second stop block 29, a stop plate 30, a second buckle 31, a chain 32, a third buckle 33, a first stop block 34, a second clamping groove 35 and a first clamping groove 36.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to the accompanying drawings 1-7, the invention provides a combination piece for steel structure connection, which comprises a first connecting plate 1 and a second connecting plate 2, wherein a fixing mechanism and a clamping mechanism are respectively embedded in the first connecting plate 1 and the second connecting plate 2, a first fixing pipe 3 and a second fixing pipe 4 are respectively fixedly connected to the outer sides of the first connecting plate 1 and the second connecting plate 2, an operating rod 5 is embedded in the first connecting plate 1 and the second connecting plate 2, and a square pipe 6 and a circular pipe 7 are respectively embedded in the first fixing pipe 3 and the second fixing pipe 4;
the fixing mechanism comprises a first sleeve 8, a first cavity is formed in the top of the first connecting plate 1, the first sleeve 8 is embedded in the first cavity, a first bevel gear 9 is fixedly sleeved outside the first sleeve 8, a second bevel gear 10 is arranged at the bottom of the first bevel gear 9, the first bevel gear 9 is meshed with the second bevel gear 10, the bottom of the second bevel gear 10 is fixedly connected with a first rotating shaft 11, a second cavity is formed in the first connecting plate 1, the first rotating shaft 11 penetrates through the second cavity, a third bevel gear 12 is embedded in the second cavity, the third bevel gear 12 is fixedly sleeved outside the first rotating shaft 11, two fourth bevel gears 13 are arranged at the bottom of the third bevel gear 12, second rotating shafts 14 are fixedly connected outside the two fourth bevel gears 13, reciprocating screw rods 15 are arranged outside the first rotating shaft 11 and the two second rotating shafts 14, and bearing seats 16 are sleeved outside the four reciprocating screw rods 15;
the clamping mechanism comprises a second sleeve 17, a third cavity is formed in the second connecting plate 2, the second sleeve 17 is embedded in the third cavity, a first chain wheel 18 is fixedly sleeved on the outer side of the second sleeve 17, a third rotating shaft 19 is embedded at the bottom of the third cavity, a second chain wheel 20 is fixedly sleeved on the outer side of the third rotating shaft 19, one end of the third rotating shaft 19 extends into the second fixed pipe 4, a threaded rod 21 is fixedly connected to one end of the third rotating shaft 19, a threaded pipe 22 is sleeved on the outer side of the threaded rod 21, and a pressurizing assembly is arranged on one side of the threaded pipe 22;
in this embodiment, a user twists an operating rod 5, the operating rod 5 rotates to drive a first sleeve 8 to rotate, the first sleeve 8 rotates to drive a first bevel gear 9 to rotate, the first bevel gear 9 rotates to drive a second bevel gear 10 to rotate, the second bevel gear 10 rotates to drive a first rotating shaft 11 to rotate, the first rotating shaft 11 rotates to drive a third bevel gear 12 to rotate, the third bevel gear 12 rotates to drive a fourth bevel gear 13 to rotate, the fourth bevel gear 13 rotates to drive a second rotating shaft 14 to rotate, the first rotating shaft 11 and the second rotating shaft 14 rotate to drive a reciprocating screw rod 15 to rotate, the reciprocating screw rod 15 rotates to drive a bearing seat 16 to move, the operating rod 5 also rotates to drive a second sleeve 17 to rotate, the second sleeve 17 rotates to drive a first chain wheel 18 to rotate, the first chain wheel 18 rotates to drive a second chain wheel 20 to rotate, the second chain wheel 20 rotates to drive a third rotating shaft 19 to rotate, the third rotating shaft 19 rotates to drive a threaded rod 21 to rotate, and the threaded rod 21 rotates to drive a threaded pipe 22 to move;
wherein, in order to realize the fixed purpose, this device adopts following technical scheme to realize: a movable groove is formed in the first fixed pipe 3, telescopic rods 23 are fixedly connected to one sides of four bearing seats 16, connecting rods 24 are arranged on one sides of the four telescopic rods 23, the two connecting rods 24 penetrate through the movable groove and extend into the first fixed pipe 3, first buckles 25 are fixedly connected to the outer ends of the four connecting rods 24, rotating rods 26 are embedded in the four connecting rods 24, the connecting rods 24 are movably connected with the rotating rods 26 through rolling bearings, the four rotating rods 26 are fixedly connected with the inner wall of the movable groove, four first clamping grooves 36 are formed in the inner wall of the circular pipe 7, the four first buckles 25 are matched with the four first clamping grooves 36, the connecting rods 24 are driven by the movement of the bearing seats 16, the connecting rods 24 rotate to drive the first buckles 25 to move, and therefore the circular pipe 7 is fixedly connected;
wherein, in order to realize the purpose of pressure boost, this device adopts following technical scheme to realize: the pressurizing assembly comprises a blocking rod 27, the blocking rod 27 is connected to one end of the threaded rod 21, the blocking rod 27 is movably connected with the threaded rod 21 through a rolling bearing, the blocking rod 27 extends to the outer side of the threaded pipe 22, four first stop blocks 34 are fixedly connected to the outer side of one end of the blocking rod 27, four pressurizing plates 28 are fixedly connected to one end of the threaded pipe 22, second stop blocks 29 are fixedly connected to the inner sides of the four pressurizing plates 28, a stop plate 30 is fixedly connected to the top of the first fixing pipe 3, a second buckle 31 is fixedly connected to the bottom of the first connecting plate 1, a second clamping groove 35 is formed in the bottom of the second connecting plate 2, the second buckle 31 is matched with the second clamping groove 35, and the threaded pipe 22 moves to drive the pressurizing plates 28 to move, so that the first stop blocks 34 are in contact with the second stop blocks 29, the pressurizing plates 28 deform, and the friction force between the pressurizing plates 28 and the inner wall of the square pipe 6 is increased;
wherein, in order to realize the purpose of connection, this device adopts the following technical scheme to realize: a chain 32 is sleeved outside the first chain wheel 18 and the second chain wheel 20, the first chain wheel 18 and the second chain wheel 20 are in driving connection through the chain 32, the joint of the first connecting plate 1 and the second connecting plate 2 is movably connected through a hinge, the reciprocating screw 15 is connected with the bearing seat 16 through a ball nut pair, the first bevel gear 9 is in meshing connection with the second bevel gear 10, the chain 32 provides transmission connection for the first chain wheel 18 and the second chain wheel 20, and the ball nut pair connection enables the bearing seat 16 to stably operate;
wherein, in order to realize conveniently taking and carrying the purpose, this device adopts following technical scheme to realize: 5 one end fixedly connected with third buckle 33 of action bars, the inside third draw-in groove of having seted up of second connecting plate 2, third buckle 33 matches with the third draw-in groove, and third buckle 33 inlays to be established inside the third draw-in groove for action bars 5 rotates more stably.
The application process of the invention is as follows: when the invention is used, a user twists the operating rod 5, the operating rod 5 rotates to drive the first sleeve 8 to rotate, the first sleeve 8 rotates to drive the first bevel gear 9 to rotate, the first bevel gear 9 rotates to drive the second bevel gear 10 to rotate, the second bevel gear 10 rotates to drive the first rotating shaft 11 to rotate, the first rotating shaft 11 rotates to drive the third bevel gear 12 to rotate, the third bevel gear 12 rotates to drive the fourth bevel gear 13 to rotate, the fourth bevel gear 13 rotates to drive the second rotating shaft 14 to rotate, the first rotating shaft 11 and the second rotating shaft 14 rotate to drive the reciprocating screw rod 15 to rotate, the reciprocating screw rod 15 rotates to drive the bearing seat 16 to move, the bearing seat 16 moves to drive the connecting rod 24 to rotate, the connecting rod 24 rotates to drive the first buckle 25 to move, so as to fixedly connect the circular pipe 7, the action bars 5 rotate and still drive the second sleeve 17 to rotate, the second sleeve 17 rotates and drives the first chain wheel 18 to rotate, the first chain wheel 18 rotates and drives the second chain wheel 20 to rotate, the second chain wheel 20 rotates and drives the third rotating shaft 19 to rotate, the third rotating shaft 19 rotates and drives the threaded rod 21 to rotate, the threaded rod 21 rotates and drives the threaded pipe 22 to move, the threaded pipe 22 moves and drives the pressurizing plate 28 to move, thereby make the first check block 34 contact with the second check block 29, thereby make the pressurizing plate 28 deform, thereby increase the frictional force of the pressurizing plate 28 and the inner wall of the square pipe 6, when a user does not need to connect a steel structure, the action bars 5 are pulled, the first connecting plate 1 and the second connecting plate 2 are folded, make the second buckle 31 embedded inside the second clamping groove 35, thereby the user can take the device conveniently.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (6)
1. A sub-assembly for steel construction is connected, includes first connecting plate (1) and second connecting plate (2), its characterized in that: a fixing mechanism and a clamping mechanism are respectively embedded in the first connecting plate (1) and the second connecting plate (2), a first fixing pipe (3) and a second fixing pipe (4) are respectively fixedly connected to the outer sides of the first connecting plate (1) and the second connecting plate (2), an operating rod (5) is embedded in the first connecting plate (1) and the second connecting plate (2), and a square pipe (6) and a circular pipe (7) are respectively embedded in the first fixing pipe (3) and the second fixing pipe (4);
the fixing mechanism comprises a first sleeve (8), a first cavity is formed in the top of the first connecting plate (1), the first sleeve (8) is embedded inside the first cavity, a first bevel gear (9) is fixedly sleeved on the outer side of the first sleeve (8), a second bevel gear (10) is arranged at the bottom of the first bevel gear (9), the first bevel gear (9) is meshed with the second bevel gear (10), a first rotating shaft (11) is fixedly connected to the bottom of the second bevel gear (10), a second cavity is formed in the first connecting plate (1), the first rotating shaft (11) penetrates through the second cavity, a third bevel gear (12) is embedded inside the second cavity, the third bevel gear (12) is fixedly sleeved on the outer side of the first rotating shaft (11), two fourth bevel gears (13) are arranged at the bottom of the third bevel gear (12), the third bevel gear (12) is meshed with the fourth bevel gears (13), second rotating shafts (14) are fixedly connected to the outer sides of the two fourth bevel gears (13), and four reciprocating screw rods (15) are sleeved on the outer sides of the first rotating shaft (11) and four reciprocating screw rods (15);
the clamping mechanism comprises a second sleeve (17), a third cavity is formed in the second connecting plate (2), the second sleeve (17) is embedded in the third cavity, a first chain wheel (18) is fixedly sleeved on the outer side of the second sleeve (17), a third rotating shaft (19) is embedded at the bottom of the third cavity, a second chain wheel (20) is fixedly sleeved on the outer side of the third rotating shaft (19), one end of the third rotating shaft (19) extends into the second fixed pipe (4), a threaded rod (21) is fixedly connected to one end of the third rotating shaft (19), a threaded pipe (22) is sleeved on the outer side of the threaded rod (21), and a pressurizing assembly is arranged on one side of the threaded pipe (22);
the utility model discloses a chain wheel, including first fixed pipe (3), first fixed pipe (3) inside has seted up the activity groove, four equal fixedly connected with telescopic link (23) in bearing frame (16) one side, four telescopic link (23) one side all is equipped with connecting rod (24), two inside connecting rod (24) all run through the activity groove and extend to first fixed pipe (3), four first buckle (25) of the equal fixedly connected with in connecting rod (24) outer end, four first draw-in grooves (36) have been seted up to circular pipe (7) inner wall, four first buckle (25) and four first draw-in grooves (36) phase-matches, first sprocket (18) and second sprocket (20) outside cover are equipped with chain (32), first sprocket (18) and second sprocket (20) pass through chain (32) drive connection, hinge swing joint is passed through with second connecting plate (2) junction in first connecting plate (1).
2. An assembly for steel structural connections according to claim 1, wherein: four connecting rod (24) inside all inlays and is equipped with bull stick (26), connecting rod (24) and bull stick (26) pass through antifriction bearing swing joint, four bull stick (26) all with activity inslot wall fixed connection.
3. An assembly for steel structural connections according to claim 1, wherein: the top of the first fixed pipe (3) is fixedly connected with a baffle (30).
4. An assembly for steel structural connections according to claim 1, wherein: the bottom of the first connecting plate (1) is fixedly connected with a second buckle (31), the bottom of the second connecting plate (2) is provided with a second clamping groove (35), and the second buckle (31) is matched with the second clamping groove (35).
5. An assembly for steel structural connections according to claim 1, wherein: one end of the operating rod (5) is fixedly connected with a third clamping buckle (33), a third clamping groove is formed in the second connecting plate (2), and the third clamping buckle (33) is matched with the third clamping groove.
6. An assembly for steel structural connections according to claim 1, wherein: the reciprocating screw rod (15) is connected with the bearing seat (16) through a ball nut pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111369017.0A CN113898076B (en) | 2021-11-18 | 2021-11-18 | Assembly for connecting steel structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111369017.0A CN113898076B (en) | 2021-11-18 | 2021-11-18 | Assembly for connecting steel structures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113898076A CN113898076A (en) | 2022-01-07 |
| CN113898076B true CN113898076B (en) | 2022-11-08 |
Family
ID=79194644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111369017.0A Active CN113898076B (en) | 2021-11-18 | 2021-11-18 | Assembly for connecting steel structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113898076B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO330646B1 (en) * | 2006-12-12 | 2011-05-30 | Tdw Offshore Services As | Grip device for use with an insertable unit in a pipeline |
| CN208734063U (en) * | 2018-08-29 | 2019-04-12 | 河北蓝堡住宅工业有限公司 | A kind of stainless steel sleeve being conveniently connected and fixed |
| CN210976572U (en) * | 2019-10-11 | 2020-07-10 | 中国十七冶集团有限公司 | Socket type scaffold four-way connecting device |
| US11655629B2 (en) * | 2019-11-19 | 2023-05-23 | Black & Decker Inc. | Space saving sleeve for a cast in place anchor |
| CN212689239U (en) * | 2020-04-09 | 2021-03-12 | 王猛 | Novel steel structure net rack |
| CN212444056U (en) * | 2020-04-09 | 2021-02-02 | 邓帅 | Steel structure assembly tool for building |
| CN213233823U (en) * | 2020-08-17 | 2021-05-18 | 南京铁道职业技术学院 | Combined type assembly type building structure node |
| CN113389276B (en) * | 2021-07-23 | 2022-07-26 | 东莞市联泰钢构有限公司 | Light-duty assembled steel construction building |
-
2021
- 2021-11-18 CN CN202111369017.0A patent/CN113898076B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113898076A (en) | 2022-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113898076B (en) | Assembly for connecting steel structures | |
| CN202827838U (en) | Quadruped robot with regulating and control device | |
| CN110856916B (en) | Oval self-sealing manhole cover plate dismounting device | |
| US6199884B1 (en) | Helical drive bicycle | |
| CN207061650U (en) | A kind of hydraulic pressure grabs folder | |
| CN206640456U (en) | A kind of twin worm electric pushrod with manual function | |
| CN217670648U (en) | Calender is used in rubber floor production | |
| CN209022681U (en) | A kind of new-energy automobile wheel extracting tool | |
| CN111530859B (en) | Utilize tubular product dead weight to carry out tight plastics tubular product inner wall cleaning device of tubular product clamp | |
| CN114370401A (en) | Energy-saving screw air compressor | |
| CN113417952A (en) | Braking structure and braking method for water conservancy and hydropower equipment | |
| CN104825308B (en) | Seat frame mechanism of massage chair | |
| CN202707937U (en) | Double input spreading type hard-gear surface reduction gear with two stage parallel shafts | |
| CN108454387B (en) | solar panel new forms of energy electric motor car | |
| WO2019242326A1 (en) | Power mechanism applicable to workout machine for body building and recreational activities | |
| CN207129139U (en) | Balanced type ground effect ship function lever apparatus | |
| CN207711457U (en) | It can be used for punching press, stretching and the device for squeezing production | |
| CN219256534U (en) | Transmission mechanism of screw press | |
| CN209833873U (en) | Manpower and electric power double-driving folding tricycle | |
| CN218670475U (en) | Movable connecting mechanism of speed reducing gear train | |
| CN2912595Y (en) | Steel wire rope transmission mechanism of hanging-gate style patient operation hand truck | |
| CN218718524U (en) | Driving device with multi-transmission-ratio input | |
| CN201334097Y (en) | Reciprocating poker bar pedal type ice walker | |
| CN210172646U (en) | Cutting device is used in processing of PA stick | |
| CN202624557U (en) | Lever-type swinging transmission vehicle |
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 |