CN108222491A - A kind of civil engineering means for fastening scaffolding - Google Patents
A kind of civil engineering means for fastening scaffolding Download PDFInfo
- Publication number
- CN108222491A CN108222491A CN201810102396.9A CN201810102396A CN108222491A CN 108222491 A CN108222491 A CN 108222491A CN 201810102396 A CN201810102396 A CN 201810102396A CN 108222491 A CN108222491 A CN 108222491A
- Authority
- CN
- China
- Prior art keywords
- transverse tube
- civil engineering
- supporting rod
- clamping
- groove
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/22—Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a kind of civil engineering means for fastening scaffolding, belong to civil engineering apparatus field, its key points of the technical solution are that including transverse tube and vertical tube, the both ends of transverse tube are equipped with connection component respectively, and the transverse tube is connected to vertical tube by connection component；The connection component includes being vertically located in the supporting rod of vertical tube outer wall and is rotationally connected with the clamping casing of supporting rod, the inner wall of clamping casing offers buckling groove, several grooves are uniformly provided on buckling groove, several are installed on transverse tube can pass through groove and by turning groove with the clamping block in link slot, the clamping block is interference fitted with buckling groove, casing is clamped by rotation, so that the clamping block of transverse tube is connected in buckling groove to realize the fixation of transverse tube and vertical tube, the technique effect of the installation and dismounting that can carry out scaffold convenient and strength-savingly is reached.
Description
Technical field
The present invention relates to civil engineering apparatus field, more particularly to a kind of civil engineering means for fastening scaffolding.
Background technology
Scaffold refer to construction site for operation and solve vertically and horizontally transport the various stents set up, be by
Several cross bars, upright bar and pedal composition, using very extensive in civil engineering field；The scaffold generally used in existing civil engineering field
Mainly there are design of coupler scaffold, door-type scaffold, total sub-semigroup and disk buckle type scaffold.
The prior art can refer to the Chinese patent that Authorization Notice No. is CN203684645U, and it discloses a kind of civil engineering feet
Hand cradle attachment device, including a main connecting portion and two auxiliary connecting portions, the main connecting portion includes two companies of being mutually perpendicular to
The first semicircular cylinder connect, the both sides of first semicircular cylinder are respectively equipped with a pair of of link slot, and the civil engineering is connected with scaffold
Connection device further includes four connection bolts and four nuts, and the auxiliary connecting portion includes the second semicircular cylinder, the first bolt connects
Socket part and the second bolted connection；One end of described connection bolt is rotatablely connected with the link slot, and the other end passes through pair
The first bolted connection or the second bolted connection answered are connected by the nut.
But during installation and removal, need by auxiliary tool（Spanner）Rotating nuts, it is time-consuming and laborious, it reduces
It sets up the speed of scaffold and work task efficiency, therefore how convenient and strength-saving carries out the installation of scaffold with tearing open
It is a problem to be solved to unload.
Invention content
The object of the present invention is to provide a kind of civil engineering means for fastening scaffolding, and having can be convenient and strength-savingly into hand of traveling far and wide
The advantages of installation and dismounting of frame.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of civil engineering means for fastening scaffolding, including transverse tube and vertical tube, the both ends of transverse tube are equipped with connection component respectively, described
Transverse tube is connected to vertical tube by connection component；The connection component includes being vertically located in supporting rod and the rotation of vertical tube outer wall
The clamping casing of supporting rod is connected to, the inner wall for being clamped casing offers buckling groove, and several grooves are uniformly provided on buckling groove,
Several are installed on transverse tube can pass through groove and by turning groove with the clamping block in link slot, the clamping
Block is interference fitted with buckling groove.
By using said program, transverse tube is inserted in clamping casing, the clamping block on transverse tube is made to pass through groove, then
Rotation clamping casing, makes groove be relatively rotated with clamping block, until in clamping block link slot, and match with buckling groove interference
Close the effect to realize fastening.
Preferably, four groups of connection components being located in same level are uniformly installed on the vertical tube.
By using said program, vertical tube same level is equipped with four groups of connection components, can be to the same of column
Four horizontal cylinders, three horizontal cylinders or two horizontal cylinders are connected on one horizontal plane, can adapt to the installation of the scaffold of different location, are fitted
Answer orientation extensive, connection mode facility is easy to operate and can improve production efficiency.
Preferably, offering annular groove on the supporting rod, the annular of embedded annular groove is installed on the clamping casing
Rib, clamping casing are rotationally connected with annular groove by annular rib.
By using said program, clamping casing is rotationally connected with by annular rib on the annular groove of supporting rod, Neng Goufang
Only clamping casing comes off during rotation from supporting rod so that clamping sleeve can be turned in same position always
It is dynamic, increase the stability of single unit system.
Preferably, the one end of the supporting rod far from vertical tube is inserted in transverse tube and can be connected to the inner wall of transverse tube.
By using said program, clamping casing is attached with transverse tube by clamping, the one end of supporting rod far from vertical tube
It is inserted in transverse tube and transverse tube can be connected to, Auxiliary support can be carried out to transverse tube, enhancing attachment device is to transverse tube and vertical tube
The tightness of connection.
Preferably, it is equipped with the dead ring for being threadedly connected to supporting rod, the dead ring between the clamping casing and vertical tube
Clamping casing can be connected to.
By using said program, rotation clamping casing so that then vertical tube is rotated by being clamped casing connection in transverse tube
Dead ring makes one end of dead ring be connected to clamping casing, can strengthen being clamped the stability that casing is connect with supporting rod.
Preferably, the tightening direction of the connection component at transverse tube both ends is opposite.
It by using said program, can prevent transverse tube from being detached with connection component, enhance the stability of connection；Due to transverse tube
With clamping casing by rotation be clamped, this mounting means is simply laborsaving, positive fastening, reversely dismantle, installation with
Dismounting mode is all fairly simple, but since operating personnel need the often operation on scaffold, may make horizontal stroke for a long time
Connection between pipe and clamping casing generates loosening, since the both ends of transverse tube are required to be connected by connection component and vertical tube
It connects, and the tightening direction of the connection component at transverse tube both ends is on the contrary, when operating personnel rotate forward transverse tube, one end of transverse tube
Loosening can be generated with the clamping casing at the end, but due to the other end of transverse tube and the tightening direction at the end on the contrary, when one end card
When connecing loosening, the clamping of the other end can be fastened more instead, thus no matter positive or backwards rotation transverse tube, will not make transverse tube
It is detached from simultaneously with the connection component at both ends；When needing to dismantle transverse tube, only transverse tube need to be kept motionless, turn transverse tube respectively
One end and the connection component of the other end, you can dismantled to it.
Preferably, the clamping casing is equipped with fastening handle.
By using said program, rotation clamping casing fastens transverse tube, is exerted oneself by fastening handle auxiliary, can
It tightness that enhanced card female connector pipe is connect with transverse tube and is also easier to exert oneself.
Preferably, the outer wall of the clamping casing offers binding groove, the fastening handle is inserted in binding groove.
By using said program, when being fastened to clamping casing, fastening handle can be inserted in fastening
It is fastened in slot, after fastening, fastening handle can be taken out, then others clamping casing is fastened, one
A fastening handle can fasten multiple clamping casings, reduce production cost.
Preferably, positioned at the upside of supporting rod, hinged be equipped with can be connected to dead ring to block supporting rod on the vertical tube
Screw thread protective cover.
By using said program, since supporting rod is equipped with the screw thread coordinated with dead ring, in process of production, it is in
Outdoor scaffold can influence the dismounting of scaffold due to site operation is scattered and has dust, mud, the protective cover that vertical tube is equipped with,
Screw thread on supporting rod can be blocked, reduce dust, mud etc. and fall into wherein, consequently facilitating the dismounting of scaffold, when need
When turning dead ring, rotatable protective cover makes it detach the normal use so as to not interfere with dead ring with dead ring.
In conclusion the invention has the advantages that：
1. clamping block on transverse tube passes through groove, casing is clamped by rotation, is made in clamping block link slot, and with clamping
For slot interference fit to realize the effect of fastening, mounting means is simple to operation, is easily installed and dismantles, improves production efficiency；
It, can be to connecting four horizontal strokes in the same level of a column 2. vertical tube same level is equipped with four groups of connection components
Cylinder, three horizontal cylinders or two horizontal cylinders can adapt to the installation of the scaffold of different location, and adaptation orientation is extensive, connection mode
Facility is easy to operate and can improve production efficiency；
3. the one end of supporting rod far from vertical tube is inserted in transverse tube, Auxiliary support can be carried out to transverse tube, enhance attachment device pair
The tightness that transverse tube is connect with vertical tube；The dead ring being threadedly coupled on supporting rod can be connected to clamping casing, increase clamping
The stability that casing is connect with supporting rod；
4. the tightening direction of the connection component at transverse tube both ends on the contrary, can prevent transverse tube from being detached with connection component, enhances connection
Stability, no matter positive or backwards rotation transverse tube, transverse tube will not be detached from simultaneously with the connection component at both ends；When needs pair
When transverse tube is dismantled, only transverse tube need to be kept motionless, turn the connection component of transverse tube one end and the other end respectively, you can to its into
Row dismounting, install convenient, dismounting are simple.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structure diagram that connection component is highlighted in embodiment；
Fig. 3 is the exploded perspective view that connection component is highlighted in embodiment；
Fig. 4 is the structure diagram that annular rib is highlighted in embodiment.
In figure, 1, transverse tube；11st, clamping block；2nd, vertical tube；21st, protective cover；3rd, connection component；31st, supporting rod；311st, it is annular
Slot；32nd, it is clamped casing；321st, annular rib；322nd, buckling groove；323rd, groove；324th, binding groove；325th, fastening handle；33rd, it fastens
Ring.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing.The identical reference numeral of wherein identical parts
It represents.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometric center
Direction.
Embodiment：A kind of civil engineering means for fastening scaffolding, referring to Fig. 1, including transverse tube 1 and vertical tube 2（Vertical tube 2 is one
A longer pipe can be 10 meters, 20 meters or 30 meters according to actual production demand）；On vertical tube 2 uniformly it is fixed there are four（But
It is not limited to four）Connection component 3 in same level, the both ends of transverse tube 1 pass through the opposite connection group of fastening direction
Part 3 is connected on adjacent vertical tube 2, can prevent transverse tube 1 from being detached with connection component 3, enhances the stability of connection, no matter positive
Or backwards rotation transverse tube 1, transverse tube 1 will not be detached from simultaneously with the connection component 3 at both ends；There are four being set on one vertical tube 2
Connection component 3, can be with the transverse tube 1 that need to be connected in same level, and when building scaffold, the surrounding positioned at scaffold is in
The quantity of the transverse tube 1 in same level connected on the vertical tube 2 of heart position is different, simultaneously equipped with multiple connection groups on vertical tube 2
Part 3, can adapt to the connection installation of different location, and accommodation is extensive.
Referring to Fig. 2 and Fig. 3, connection component 3 includes being vertically located in the supporting rod 31 of 2 outer wall of vertical tube and be rotationally connected with
The clamping casing 32 of supporting rod 31；Annular groove 311 is offered on supporting rod 31, is clamped on casing 32 and is installed with embedded annular groove
311 annular rib 321（With reference to figure 4）, it is clamped casing 32 and passes through annular rib 321（With reference to figure 4）It is rotationally connected with annular groove 311；
The inner wall of clamping casing 32 offers buckling groove 322, and four are uniformly provided on buckling groove 322（But it is not limited to four）Groove
323, it is fixed on transverse tube 1 there are four（But it is not limited to four）Groove 323 can be passed through and by turning groove 323 with insertion
Clamping block 11 in buckling groove 322, clamping block 11 are interference fitted with buckling groove 322；Transverse tube 1 is inserted in clamping casing 32,
The clamping block 11 on transverse tube 1 is made to pass through groove 323, then rotation clamping casing 32, make groove 323 is opposite with clamping block 11 to turn
It is dynamic, until in 11 link slot 322 of clamping block, and it is interference fitted the effect to realize fastening with buckling groove 322.
Referring to Fig. 2 and Fig. 3, the one end of supporting rod 31 far from vertical tube 2 is inserted in transverse tube 1 and can be connected in transverse tube 1
Wall, supporting rod 31 can be that transverse tube 1 plays the role of Auxiliary support；It is clamped on the side wall of casing 32 there are four opening up（But do not limit to
In four）Binding groove 324 can plug fastening handle 325 in binding groove 324, when needing to strengthen the tight of clamping casing 32 and transverse tube 1
During solidity, fastening handle 325 is inserted in binding groove 324, makes fastening handle 325 that clamping casing 32 be driven to rotate, when the card
After female connector pipe 32 fastens, fastening handle 325 is taken out, then another clamping casing 32 is fastened, so as to save material
Expect cost；The dead ring 33 for being threadedly connected to supporting rod 31 is equipped between clamping casing 32 and vertical tube 2, dead ring 33 can abut
In clamping casing 32, after casing 32 is clamped and transverse tube 1 is fastenedly connected, dead ring 33 is rotated, dead ring 33 is made to be connected to clamping
On casing 32, the stability that supporting rod 31 is connect with being clamped casing 32 can be increased；It is cut with scissors on vertical tube 2 positioned at the upside of supporting rod 31
It is equipped with the protective cover 21 that can be connected to dead ring 33 to block the screw thread of supporting rod 31, the protective cover 21 that vertical tube 2 is equipped with,
Screw thread on supporting rod 31 can be blocked, reduce dust, mud etc. and fall into wherein, it, can when needing to turn dead ring 33
Protective cover 21 is rotated so as to not interfere with the normal use of dead ring 33.
Specifically used mode：The protective cover 21 of vertical tube 2 is hinged on, protective cover 21 is made to be detached with dead ring 33, it will be horizontal
Pipe 1 is inserted on clamping casing 32 and clamping block 11 is made to pass through in groove 323, and then rotation clamping casing 32, makes transverse tube 1
It is interference fitted in 11 link slot 322 of clamping block and with buckling groove 322, fastening handle 325 is then inserted in binding groove
In 324 so that fastening handle 325 drives clamping casing 32 to be rotated further the tightness to improve clamping casing 32 and transverse tube 1；So
Dead ring 33 is rotated afterwards, and dead ring 33 is made to be connected on clamping casing 32 with the firm of enhanced card female connector pipe 32 and supporting rod 31
Property；The protective cover 21 for being articulated with vertical tube 2 is resetted, it is made to abut dead ring 33 to block the screw thread on supporting rod 31, so as to subtract
Few civil construction makes dust, mud etc. fall on the screw thread of supporting rod 31, influences to dismantle effect.
When installing transverse tube 1, in order to enhance the stability of transverse tube 1 and clamping casing 32,1 both ends connection component 3 of transverse tube
For fastening direction conversely, because transverse tube 1 is clamped with clamping casing 32 by rotation, this mounting means is simply laborsaving,
Positive fastening is reversely dismantled, and installation and dismounting mode are all fairly simple, but since operating personnel are needed often on scaffold
Operation may make transverse tube 1 and the connection being clamped between casing 32 generate loosening, since the both ends of transverse tube 1 are both needed to for a long time
It to be attached by connection component 3 and vertical tube 2, and the tightening direction of the connection component 3 at 1 both ends of transverse tube is on the contrary, work as operator
When member rotates forward transverse tube 1, one end of transverse tube 1 can generate loosening with the clamping casing 32 at the end, but due to transverse tube 1
On the contrary, when one end is clamped and loosens, the clamping of the other end can be fastened more, therefore nothing instead for the other end and the tightening direction at the end
By positive or backwards rotation transverse tube 1, transverse tube 1 will not be detached from simultaneously with the connection component 3 at both ends；When needing to transverse tube 1
When being dismantled, only transverse tube 1 need to be kept motionless, turn the connection component 3 of 1 one end of transverse tube and the other end respectively, you can to its into
Row dismounting.
According to production requirement, two, three are connected on four connection components 3 that can be connected in 2 same level of vertical tube
Or four transverse tubes 1 so that it adapts to the installation of different location, and mounting means is simple, easy to operate.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
It is all protected in the right of invention by Patent Law.
Claims (9)
1. a kind of civil engineering means for fastening scaffolding, including transverse tube (1) and vertical tube (2), it is characterised in that：The both ends of transverse tube (1)
It is equipped with connection component (3) respectively, the transverse tube (1) is connected to vertical tube (2) by connection component (3)；The connection component (3)
Including being vertically located in the supporting rod (31) of vertical tube (2) outer wall and being rotationally connected with the clamping casing (32) of supporting rod (31),
The inner wall of clamping casing (32) offers buckling groove (322), and several grooves (323), transverse tube are uniformly provided on buckling groove (322)
(1) several are installed on can pass through groove (323) and by turning groove (323) in link slot (322)
Clamping block (11), the clamping block (11) are interference fitted with buckling groove (322).
2. a kind of civil engineering means for fastening scaffolding according to claim 1, it is characterised in that：On the vertical tube (2)
It is even to be installed with four groups of connection components (3) being located in same level.
3. a kind of civil engineering means for fastening scaffolding according to claim 1, it is characterised in that：On the supporting rod (31)
Annular groove (311) is offered, the annular rib (321) of embedded annular groove (311), clamping set are installed on the clamping casing (32)
Pipe (32) is rotationally connected with annular groove (311) by annular rib (321).
4. a kind of civil engineering means for fastening scaffolding according to claim 1, it is characterised in that：The supporting rod (31) is remote
One end from vertical tube (2) is inserted in transverse tube (1) and can be connected to the inner wall of transverse tube (1).
5. a kind of civil engineering means for fastening scaffolding according to claim 1, it is characterised in that：The clamping casing (32)
The dead ring (33) for being threadedly connected to supporting rod (31) is equipped between vertical tube (2), the dead ring (33) can be connected to card
Female connector pipe (32).
6. a kind of civil engineering means for fastening scaffolding according to claim 1, it is characterised in that：The company at transverse tube (1) both ends
The tightening direction of connected components (3) is opposite.
7. a kind of civil engineering means for fastening scaffolding according to claim 1, it is characterised in that：The clamping casing (32)
It is equipped with fastening handle (325).
8. a kind of civil engineering means for fastening scaffolding according to claim 7, it is characterised in that：The clamping casing (32)
Outer wall offer binding groove (324), the fastening handle (325) is inserted in binding groove (324).
9. a kind of civil engineering means for fastening scaffolding according to claim 5, it is characterised in that：The vertical tube (2) is upper
It is hinged equipped with dead ring (33) can be connected to block the protective cover of the screw thread of supporting rod (31) in the upside of supporting rod (31)
(21)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102396.9A CN108222491A (en) | 2018-02-01 | 2018-02-01 | A kind of civil engineering means for fastening scaffolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102396.9A CN108222491A (en) | 2018-02-01 | 2018-02-01 | A kind of civil engineering means for fastening scaffolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108222491A true CN108222491A (en) | 2018-06-29 |
Family
ID=62670063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810102396.9A Pending CN108222491A (en) | 2018-02-01 | 2018-02-01 | A kind of civil engineering means for fastening scaffolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108222491A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057313A (en) * | 2018-08-03 | 2018-12-21 | 安徽卓良新材料有限公司 | A kind of easy disassembly scaffold support component and installation method |
| CN112211384A (en) * | 2020-09-28 | 2021-01-12 | 安徽长青建筑制品有限公司 | Scaffold for building site |
| CN114211374A (en) * | 2021-12-27 | 2022-03-22 | 天津二建建筑工程有限公司 | Building construction guardrail and manufacturing equipment thereof |
| CN115506573A (en) * | 2022-11-01 | 2022-12-23 | 浙江星辰建筑科技有限公司 | Firm type scaffold frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061498A (en) * | 2013-02-07 | 2013-04-24 | 朱新伟 | Scaffold butting assembly and male and female connectors thereof |
| JP2016056639A (en) * | 2014-09-11 | 2016-04-21 | 積水ハウス株式会社 | Wall-tie installation structure |
| CN205421898U (en) * | 2016-03-17 | 2016-08-03 | 苏交科集团股份有限公司 | Joint construction of bearing support |
| CN205875655U (en) * | 2016-07-08 | 2017-01-11 | 上海大学 | Scaffold |
| CN206053292U (en) * | 2016-09-30 | 2017-03-29 | 陈学文 | Civil engineering means for fastening scaffolding |
-
2018
- 2018-02-01 CN CN201810102396.9A patent/CN108222491A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061498A (en) * | 2013-02-07 | 2013-04-24 | 朱新伟 | Scaffold butting assembly and male and female connectors thereof |
| JP2016056639A (en) * | 2014-09-11 | 2016-04-21 | 積水ハウス株式会社 | Wall-tie installation structure |
| CN205421898U (en) * | 2016-03-17 | 2016-08-03 | 苏交科集团股份有限公司 | Joint construction of bearing support |
| CN205875655U (en) * | 2016-07-08 | 2017-01-11 | 上海大学 | Scaffold |
| CN206053292U (en) * | 2016-09-30 | 2017-03-29 | 陈学文 | Civil engineering means for fastening scaffolding |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057313A (en) * | 2018-08-03 | 2018-12-21 | 安徽卓良新材料有限公司 | A kind of easy disassembly scaffold support component and installation method |
| CN112211384A (en) * | 2020-09-28 | 2021-01-12 | 安徽长青建筑制品有限公司 | Scaffold for building site |
| CN112211384B (en) * | 2020-09-28 | 2022-07-05 | 安徽长青建筑制品有限公司 | Scaffold for building site |
| CN114211374A (en) * | 2021-12-27 | 2022-03-22 | 天津二建建筑工程有限公司 | Building construction guardrail and manufacturing equipment thereof |
| CN114211374B (en) * | 2021-12-27 | 2023-10-27 | 天津二建建筑工程有限公司 | Building construction guardrail and manufacturing equipment thereof |
| CN115506573A (en) * | 2022-11-01 | 2022-12-23 | 浙江星辰建筑科技有限公司 | Firm type scaffold frame |
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Application publication date: 20180629 |