CN209277525U - A kind of novel cruciform fastening for falsework - Google Patents
A kind of novel cruciform fastening for falsework Download PDFInfo
- Publication number
- CN209277525U CN209277525U CN201822023389.8U CN201822023389U CN209277525U CN 209277525 U CN209277525 U CN 209277525U CN 201822023389 U CN201822023389 U CN 201822023389U CN 209277525 U CN209277525 U CN 209277525U
- Authority
- CN
- China
- Prior art keywords
- cover board
- falsework
- pedestal
- short flanging
- fastener
- 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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Abstract
The utility model discloses a kind of novel cruciform fastening for falsework, including fastener unit, fastener unit includes pedestal, first cover board, second cover board and locking nut, pedestal is rectangular frame, it is formed by the first bending reinforcement, it is with opposite the first short flanging and the second short flanging, first short flanging and first cover board one end are hinged, second short flanging and second cover board one end are hinged, the first cover board other end is equipped with bayonet, the second cover board other end is equipped with the thread rod part for being caught in bayonet, locking nut is installed on thread rod part, there are two fastener units and stacked in cross, the pedestal of two fastener units mutually across and be welded to connect；Pedestal is carried out skeletonisation design by the utility model, is formed by the first bending reinforcement, and reinforcing bar has good toughness, can fundamentally solve the problems, such as that toughness present in malleable iron fastener is low, easy to crack.
Description
Technical field
The utility model belongs to building buckle technical field, is specifically related to a kind of novel cruciform fastening for falsework.
Background technique
Building buckle is the connector between steel pipe and steel pipe, such as cruciform fastening for falsework, is used for two steel pipes that intersect vertically
Connection, it transmits load by the frictional force between fastener and steel pipe；Currently, building buckle is mostly malleable iron fastener, need into
Row casting polishing, processing technology is complicated, and the pedestal of malleable iron fastener is plate, and malleable iron fastener toughness is low, is easy cracking, there is crackle
Malleable iron fastener is used in construction, can there is great security risk.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of novel cruciform fastening for falsework, by the way that pedestal is carried out frame
Change design, is formed by the first bending reinforcement, and reinforcing bar has good toughness, can fundamentally solve malleable iron fastener institute
Low, the easy to crack problem of existing toughness.
In order to achieve the above object, a kind of novel cruciform fastening for falsework of the utility model, including fastener unit, fastener unit include
Pedestal, the first cover board, the second cover board and locking nut, pedestal are rectangular frame, are formed, are had by the first bending reinforcement
The short flanging of opposite first and the second short flanging, the first short flanging and first cover board one end are hinged, the second short flanging and the second lid
Plate one end is hinged, and the first cover board other end is equipped with bayonet, and the second cover board other end is equipped with the thread rod part for being caught in bayonet, spiral shell
Locking nut is installed, there are two fastener units and stacked in cross, and the pedestal of two fastener units is mutually horizontal in rasp bar portion
Across and be welded to connect.
Further, the rectangular frame has opening portion, and opening portion is far from the first short flanging and the second short flanging.
Further, first reinforcing bar is screw-thread steel.
Further, first cover board is stamped and formed out by the second reinforcing bar.
Further, second reinforcing bar is screw-thread steel.
Further, second cover board is made of plain bar, and plain bar one end forms punching type plate, plain bar
The other end is equipped with external screw thread.
The utility model has the beneficial effects that:
1. a kind of novel cruciform fastening for falsework of the utility model is by carrying out skeletonisation design for pedestal, by the first bending reinforcement
Formed, reinforcing bar at ontology, be easily obtained, the production for being conducive to the utility model is promoted, and the intensity that has of reinforcing bar meet it is practical
Use demand；Also, reinforcing bar has good toughness, can fundamentally solve that toughness present in malleable iron fastener is low, Yi Kai
The problem of splitting；By the connection being caught in thread rod part between bayonet the first cover board of realization and the second cover board, at this point, the first cover board
The channel for wrapping up steel pipe is surrounded between the second cover board and pedestal, is locked by tightening locking nut, here, the
One cover board retains plate-shaped design, and the area of plate is big, guarantees that the first cover board can be pressed on steel tube surface.
2. the intensity that a kind of novel cruciform fastening for falsework of the utility model ensure that pedestal；Since rectangular frame is by the first reinforcing bar
Bending is formed, opening portion described in close to each other after the both ends bending of the first reinforcing bar and formation, and the intensity at this is weaker；In fixation
When steel pipe, the first cover board and the second cover board compress steel tube surface, at this point, active force of the first short flanging by the first cover board, the
Active force of the two short flangings by the second cover board, and opening portion is far from the first short flanging and the second short flanging, to guarantee entirety
Stress.
3. the first reinforcing bar described in a kind of novel cruciform fastening for falsework of the utility model is screw-thread steel, screw-thread steel is also known as Ribbed Bar,
Its surface has cross rib, can be used as form friction pattern, therefore, the frictional force being capable of increasing between pedestal and steel pipe.
4. the first cover board described in a kind of novel cruciform fastening for falsework of the utility model is stamped and formed out by the second reinforcing bar, be conducive to lower
Cost；On this basis, the second reinforcing bar is screw-thread steel, even if the second reinforcing bar strikes out plate, surface is still uneven, because
This, can be used as rubbing surface, so that having sufficiently large frictional force between the first cover board and steel pipe.
5. the second cover board described in a kind of novel cruciform fastening for falsework of the utility model is made of plain bar, the cost of plain bar
Body is easily obtained, and the production for being conducive to the utility model is promoted；Also, plain bar one end forms punching type plate, light round steel
The muscle other end is equipped with external screw thread, i.e. the second cover board is an integral molding structure with thread rod part, is conducive to lower number of parts, simplify
The assembly technology of part.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is a kind of front view of novel cruciform fastening for falsework of the utility model；
Fig. 2 is a kind of side view of novel cruciform fastening for falsework of the utility model；
Appended drawing reference: 1- pedestal；The first cover board of 2-；The second cover board of 3-；4- locking nut；The short flanging of 11- first；12-
Two short flangings；The opening portion 13-；31- thread rod part；100- fastener unit.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
As shown in Figure 1 to Figure 2；A kind of novel cruciform fastening for falsework of the utility model, including fastener unit 100, fastener unit 100
Including pedestal 1, the first cover board 2, the second cover board 3 and locking nut 4；Pedestal 1 is rectangular frame, short with opposite first
Flanging 11 and the second short flanging 12, the first short flanging 11 and 2 one end of the first cover board are hinged, the second short flanging 12 and the second cover board 3
One end is hinged, and 2 other end of the first cover board is equipped with bayonet, and 3 other end of the second cover board is equipped with the thread rod part 31 for being caught in bayonet,
Locking nut 4 is installed on thread rod part 31, fastener unit 100 there are two and it is stacked be in cross, two fastener units 100
Pedestal 1 mutually across and be welded to connect.
Working principle: realizing connection between the first cover board 2 and the second cover board 3 by the way that thread rod part 31 is caught in bayonet,
At this point, the channel for wrapping up steel pipe is surrounded between the first cover board 2 and the second cover board 3 and pedestal 1, by tightening locking nut
4 make the first cover board 2 and the second cover board 3 and pedestal 1 compress steel tube surface.
Preferably, rectangular frame is formed by the first bending reinforcement, and rectangular frame has opening portion 13, and opening portion 13 is remote
From the first short flanging 11 and the second short flanging 12；On this basis, the first reinforcing bar is screw-thread steel.The intensity that reinforcing bar has, can
It meets the actual needs；And screw thread steel surface has cross rib, can be used as form friction pattern, therefore, is capable of increasing pedestal 1 and steel pipe
Between frictional force.In addition to this, can will be welded together by way of melting welding after the both ends bending of the first reinforcing bar, with closure
The intensity and toughness of rectangular frame entirety are improved in opening portion 13.
Preferably, the first cover board 2 is stamped and formed out by the second reinforcing bar, is conducive to further reduce the cost；On this basis,
Two reinforcing bars are screw-thread steel.Since the second reinforcing bar is screw-thread steel, even if the second reinforcing bar strikes out plate, surface is still uneven,
Therefore, it can be used as rubbing surface, so that having sufficiently large frictional force between the first cover board 2 and steel pipe.
Preferably, the second cover board 3 is made of plain bar, and plain bar one end forms punching type plate, and plain bar is another
One end is equipped with external screw thread.I.e. the second cover board 3 is an integral molding structure with thread rod part 31, is conducive to lower number of parts, be simplified
The assembly technology of part.
Here, rectangular frame, the first cover board 2 and the second cover board 3 are all made of bar material, and bar material has good
Toughness, can fundamentally solve the problems, such as that toughness present in malleable iron fastener is low, easy to crack；Also, reinforcing bar is at low cost, easy
In acquisition.
The production method of present embodiment: step 1: preparing pedestal 1, and it is the screw-thread steel of 10mm that the first reinforcing bar, which selects diameter,
Rectangular frame is formed by bending, and the opening portion 13 of rectangular frame is far from the first of rectangular frame the short flanging 11 and rectangular
The short flanging 12 of the second of shape frame, obtains pedestal；Step 2: the first cover board 2 of preparation, it is the spiral shell of 20mm that the second reinforcing bar, which selects diameter,
Line steel, by punching press flattened formed the first cover board 2, the 2 one end punching press of the first cover board is shaped to be used to be articulated in first it is short
First hook of flanging 11, is stamped and formed out bayonet in 2 other end of the first cover board, in order to paste the first cover board 2 preferably with steel pipe
It closes, can make the first cover board 2 that there is the radian coincideing with steel tube surface the 2 punching press shaping of the first cover board；Step 3: installation first
First hook is mounted on the first short flanging 11 by cover board 2, is linked up with shaping circlewise for first by punching press, is made the first cover board 2
One end is hingedly hinged on the first short flanging 11；Step 4: the second cover board 3 of preparation, selecting diameter is the plain bar of 10mm, is led to
It crosses punching press to flatten one end to form the second cover board 3, forms the thread rod part of the second cover board 3 in its other end threading
31, the 3 one end punching press of the second cover board is shaped to the second hook for being used to be articulated in the second short flanging 12；Step 5: installation second
Second hook is mounted on the second short flanging 12 by cover board 3, is linked up with shaping circlewise for second by punching press, is made the second cover board 3
One end is hinged on the second short flanging 12；Step 6: locking nut 4 is mounted on thread rod part 31 by installation locking nut 4,
Complete the production of fastener unit 100；Step 7: fastener unit 100 assembles, and it is in cross that two fastener units 100, which are stacked, and two
The pedestal 1 of a fastener unit 100 mutually across and be welded to connect.
In aforementioned production method, after the completion of preparing pedestal 1, first two pedestals 1 can also be welded, then prepare respectively
One cover board 2 and the second cover board 3, then install the first cover board 2 and the second cover board 3 on each pedestal 1.I.e. in aforementioned production method
Each step sequence can appropriate adjustment the production method of present embodiment is repeated no more here.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (6)
1. a kind of novel cruciform fastening for falsework, it is characterised in that: including fastener unit, fastener unit includes pedestal, the first cover board, second
Cover board and locking nut, pedestal are rectangular frame, are formed by the first bending reinforcement, with opposite the first short flanging and
Second short flanging, the first short flanging and first cover board one end are hinged, and the second short flanging and second cover board one end are hinged, the first cover board
The other end is equipped with bayonet, and the second cover board other end is equipped with the thread rod part for being caught in bayonet, is equipped with locking on thread rod part
Nut, fastener unit there are two and it is stacked be in cross, the pedestal of two fastener units mutually across and be welded to connect.
2. a kind of novel cruciform fastening for falsework as described in claim 1, it is characterised in that: the rectangular frame has opening portion,
Opening portion is far from the first short flanging and the second short flanging.
3. a kind of novel cruciform fastening for falsework as claimed in claim 2, it is characterised in that: first reinforcing bar is screw-thread steel.
4. a kind of novel cruciform fastening for falsework as described in claim 1, it is characterised in that: first cover board is by the second reinforcing bar punching press
It is formed.
5. a kind of novel cruciform fastening for falsework as claimed in claim 4, it is characterised in that: second reinforcing bar is screw-thread steel.
6. a kind of novel cruciform fastening for falsework as described in claim 1, it is characterised in that: second cover board is by plain bar system
At plain bar one end forms punching type plate, and the plain bar other end is equipped with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822023389.8U CN209277525U (en) | 2018-12-04 | 2018-12-04 | A kind of novel cruciform fastening for falsework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822023389.8U CN209277525U (en) | 2018-12-04 | 2018-12-04 | A kind of novel cruciform fastening for falsework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209277525U true CN209277525U (en) | 2019-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822023389.8U Expired - Fee Related CN209277525U (en) | 2018-12-04 | 2018-12-04 | A kind of novel cruciform fastening for falsework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209277525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403613A (en) * | 2018-12-04 | 2019-03-01 | 刘佩录 | A kind of novel cruciform fastening for falsework and its production method |
-
2018
- 2018-12-04 CN CN201822023389.8U patent/CN209277525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403613A (en) * | 2018-12-04 | 2019-03-01 | 刘佩录 | A kind of novel cruciform fastening for falsework and its production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20201204 |