CN208105860U - A kind of large span load-bearing formwork erecting structure - Google Patents
A kind of large span load-bearing formwork erecting structure Download PDFInfo
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- CN208105860U CN208105860U CN201820149991.3U CN201820149991U CN208105860U CN 208105860 U CN208105860 U CN 208105860U CN 201820149991 U CN201820149991 U CN 201820149991U CN 208105860 U CN208105860 U CN 208105860U
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- bar
- access slot
- steel bar
- large span
- scaffold
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Abstract
The utility model relates to large span engineering structure fields, disclose a kind of large span load-bearing formwork erecting structure, including steel truss, the lateral steel bar being laid on steel truss and the scaffold being erected above lateral steel bar, scaffold includes linkage section, anti-fall bridging piece is provided on lateral steel bar, sleeving connecting rod is provided on lateral steel bar, sleeving connecting rod far from the open at one end of lateral steel bar and extends to form set access slot towards lateral steel bar, setting in the linkage section insertion set access slot of scaffold, the through-hole being connected with set access slot is offered on sleeving connecting rod, the abutting bar for pushing against scaffold linkage section is detachably provided in through-hole；It is inserted into set access slot by setting scaffold, the outer diameter for covering access slot is bigger than the linkage section outer diameter of scaffold, covers the stable connection between access slot and lateral steel bar, further enhances the bearing capacity of large span load-bearing formwork erecting structure, and safety coefficient is high.
Description
Technical field
The utility model relates to large span engineering structure fields, more specifically, it relates to a kind of large span load-bearing formwork
Structure.
Background technique
Longspan structure building refers to the building of all kinds of structure types laterally across 60 meters or more spaces, is chiefly used in civilian
Cinema, gymnasium, exhibition center, the great hall, air harbor waiting hall for airplanes and other large public buildings in building, and industry
Large-span industrial building, aircraft assembly shop and bulk storage plant in building etc..
In the prior art, the overhead height of longspan structure building is bigger, and the difficulty of construction is also more difficult, manually and foot
The dosage of hand cradle is also more, therefore, how to obtain quick construction, safe and reliable, economical rationality high-altitude long-span structure formwork
Improvement emphasis as people.A kind of large span load-bearing branch proposed such as the Chinese patent that patent announcement number is CN204001707U
Mode structure is made of steel truss and the I-steel being laid on steel truss, anti-fall template is covered on I-steel, anti-fall template is by steel
Silk screen is constituted, and bar dowel is welded on I-steel, and bar dowel passes through anti-fall template, steel pipe scaffold is arranged with outside bar dowel；Work
The setting of word steel and bar dowel can fix top steel pipe scaffold supporting point, prevent supporting point from sliding, and improve large span and hold
The stability of weight formwork erecting structure.
But in practical applications, the steel pipe scaffold in above-mentioned patent is only set in outside bar dowel, the connection of the two
Dynamics is small, and steel pipe scaffold is easy that skew occurs with bar dowel, loosens and shake, and bearing capacity is weak, and safety coefficient is low.
Utility model content
It is only set in outside bar dowel for steel pipe scaffold in practice, the connection dynamics of the two is small, steel pipe feet hand
Frame is easy that skew occurs with bar dowel, loosens and shake, and bearing capacity is weak, this low problem of safety coefficient, the mesh of the utility model
Be propose that a kind of large span load-bearing formwork erecting structure, concrete scheme are as follows：
A kind of large span load-bearing formwork erecting structure including steel truss, the lateral steel bar being laid on steel truss and is erected at
Scaffold above lateral steel bar, the scaffold include linkage section connect with the lateral steel bar, on the lateral steel bar
It is provided with anti-fall bridging piece, sleeving connecting rod is provided on the transverse direction steel bar, the sleeving connecting rod is opened far from one end of the lateral steel bar
Mouth simultaneously extends to form set access slot towards the lateral steel bar, and the linkage section is inserted into setting, the sleeving connecting rod in the set access slot
On offer the through-hole being connected with the set access slot, be detachably provided in the through-hole for pushing against supporting for the linkage section
Tight bar.
Through the above technical solutions, in the set access slot of the linkage section insertion sleeving connecting rod of scaffold, by the supporting point of scaffold
It is fixed with lateral steel bar, scaffold stable connection.Push against the linkage section that bar pushes against scaffold so that scaffold and lateral steel bar it
Between connection it is stronger, scaffold more stable connection.The stable connection of large span load-bearing formwork erecting structure, construction is simple, foot hand
Frame is not susceptible to sliding, skew or loosens, and bearing capacity is strong, and safety coefficient is high.
The setting of anti-fall bridging piece operates with for construction personnel and prevents object from falling, and improves large span load-bearing formwork knot
The bearing capacity and safety coefficient of structure.
Scaffold is set and is inserted into set access slot, the outer diameter for covering access slot is bigger than the linkage section outer diameter of scaffold, covers access slot and transverse direction
Stable connection between steel bar, further enhances the bearing capacity of large span load-bearing formwork erecting structure, and safety coefficient is high.
Further, it is provided with internal screw thread in the through-hole, it is described to push against one section that bar protrudes into the through-hole and be provided with
With the external screw thread of the internal screw thread threaded adapter, the abutting bar is threadedly coupled with the sleeving connecting rod.
Bar is pushed against to push against or unclamp inserting section through the above technical solutions, screwing, and facilitates scaffold and lateral steel bar
Dismounting, the structure of threaded connection is simple, connection is reliable, is convenient to mount and dismount.
Further, described push against is provided with for driving the abutting bar to set back between bar and the sleeving connecting rod
Elastic component；
When the elastic component is in equilibrium state, the abutting bar protrudes into the set access slot and pushes against the linkage section
Setting.
Bar is pushed against through the above technical solutions, pulling far from set access slot direction, space in set access slot is unclamped, facilitates scaffold
It is inserted into lateral steel bar.It unclamps and pushes against bar, elastic component driving pushes against bar and sets back, and pushes against bar and pushes against linkage section.Push against bar with
It is connected between sleeving connecting rod simply, it is easy to operate.
Further, the described one end protruded into the sleeving connecting rod of bar that pushes against is provided with limited block, the limited block it is outer
Diameter is greater than the internal diameter of the through-hole.
Through the above technical solutions, the setting of limited block can slip to avoid bar is pushed against from through hole, abutting bar is avoided to lose
It loses.
Further, the junction of the sleeving connecting rod and the lateral steel bar is fixedly installed reinforcing rib.
Through the above technical solutions, the bonding strength between the setting enhancing sleeving connecting rod and lateral steel bar of reinforcing rib, thus
The bearing capacity of large span load-bearing formwork erecting structure is improved, safety coefficient is high.
Further, one end that the abutting bar stretches out the sleeving connecting rod is provided with straight knurling.
Further, the through-hole has multiple, and multiple through-holes are uniformly distributed around the circumferential direction of the sleeving connecting rod.
Through the above technical solutions, multiple abutting bars are uniformly distributed around the circumferential direction of sleeving connecting rod, push against and connect from multiple orientation
Section further increases the bonding strength between scaffold and lateral steel bar.
Further, the slot bottom of the set access slot is arranged in spherical arc shape, and the linkage section protrudes into one end of the set access slot
In the spherical setting being adapted to the slot bottom of the set access slot.
Through the above technical solutions, being completely embedded between set access slot and linkage section, frictional force is small, is conducive to enhance large span
The bonding strength of load-bearing formwork erecting structure.
Further, it is coaxially arranged in the set access slot and is arranged bar, the linkage section is offered fits with the bar that is arranged
That matches is arranged slot, and described be arranged is arranged setting in slot described in bar insertion.
It is arranged in slot through the above technical solutions, being arranged bar insertion linkage section, increases sleeving connecting rod and scaffold linkage section
Between contact area, further enhance the bonding strength between scaffold and lateral steel bar.
Further, safety net is linked with below the lateral steel bar.
Through the above technical solutions, the setting of safety net further enhances the safety coefficient of large span load-bearing formwork erecting structure,
Personnel, object are avoided to fall.
Compared with prior art, the beneficial effects of the utility model are as follows：
（1）Linkage section by the way that scaffold is arranged is inserted into the set access slot of sleeving connecting rod, by the supporting point and transverse direction of scaffold
Steel bar is fixed, scaffold stable connection, is not susceptible to sliding, skew or is loosened, bearing capacity is strong, and safety coefficient is high；
（2）By the way that anti-fall bridging piece is arranged, facilitates construction personnel to use, prevent personnel or object from falling, improve large span
The bearing capacity and safety coefficient of load-bearing formwork erecting structure；
（3）It is inserted into set access slot by setting scaffold, the outer diameter for covering access slot is bigger than the linkage section outer diameter of scaffold, covers access slot
With the stable connection between lateral steel bar, the bearing capacity of large span load-bearing formwork erecting structure is further enhanced, safety coefficient is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the partial enlarged view in the portion A in Fig. 1；
Fig. 3 is the structural schematic diagram of embodiment two；
Fig. 4 is the partial enlarged view in the portion B in Fig. 3.
Appended drawing reference：1, steel truss；2, lateral steel bar；3, scaffold；4, anti-fall bridging piece；5, safety net；6, linkage section；7,
Sleeving connecting rod；8, access slot is covered；9, through-hole；10, bar is pushed against；11, straight knurling；12, limited block；13, reinforcing rib；14, it is arranged bar；
15, it is arranged slot；16, elastic component.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the implementation of the utility model
Mode is not limited only to this.
The concept of all directionality for being related to upper, lower, left, right, front and rear or directionality is in the following description
For the location of the figure described state, thus it cannot be understood as to technology provided by the utility model
Scheme is particularly limited to.
Embodiment one
As shown in Figure 1, a kind of large span load-bearing formwork erecting structure, including steel truss 1, lateral steel bar is equipped on steel truss 1
2, scaffold 3 is provided with above lateral steel bar 2, and anti-fall bridging piece 4 is equipped with above lateral steel bar 2, is linked with below lateral steel bar 2
Safety net 5.The setting of anti-fall bridging piece 4 is operated with for construction personnel, prevents personnel and object from falling；When personnel or object fall
When falling, safety net 5 catches personnel or object.The setting of anti-fall bridging piece 4 and safety net 5 avoids personnel, object from falling, enhancing
The safety coefficient of large span load-bearing formwork erecting structure.
In the present embodiment, lateral steel bar 2 is I-steel, and safety net 5 is netting or metal mesh.
As shown in Fig. 2, scaffold 3 and the socket of lateral steel bar 2 are arranged, wherein scaffold 3 connect with transverse direction steel bar 2 one
Section is linkage section 6.Welding is provided with sleeving connecting rod 7, axial vertical, the top end opening of sleeving connecting rod 7 of sleeving connecting rod 7 on lateral steel bar 2
And it is downwardly extending set access slot 8, setting in the insertion set access slot 8 of linkage section 6.At this point, connecting between scaffold 3 and lateral steel bar 2
Stabilization is connect, scaffold 3 is not susceptible to sliding, skew or loosens, and bearing capacity is strong, and safety coefficient is high.
As shown in Fig. 2, axial direction and the consistent through-hole 9 of 7 radius of sleeving connecting rod are offered on sleeving connecting rod 7, through-hole 9 and set access slot
8 are connected, and are detachably provided in through-hole 9 and push against bar 10.The linkage section 6 that bar 10 pushes against scaffold 3 is pushed against, so that scaffold 3
Connection between lateral steel bar 2 is stronger, formwork erecting structure more stable connection.
As shown in Fig. 2, being provided with internal screw thread in through-hole 9, pushes against one section that bar 10 protrudes into through-hole 9 and is provided with external screw thread,
External screw thread and internal screw thread threaded adapter push against bar 10 and are threadedly coupled with sleeving connecting rod 7.It is screwed towards set 8 direction of access slot and pushes against bar 10,
The linkage section 6 for pushing against bar 10 and scaffold 3 pushes against, and improves the bonding strength between scaffold 3 and lateral steel bar 2.Far from socket
8 direction of slot, which screws, pushes against bar 10, and the linkage section 6 for pushing against bar 10 and scaffold 3 unclamps, and scaffold 3 is facilitated to divide with lateral steel bar 2
From.The structure of threaded connection is simple, connection is reliable, is convenient to mount and dismount.
As shown in Fig. 2, the one end for pushing against the stretching sleeving connecting rod 7 of bar 10 is provided with straight knurling 11, staff is facilitated to carry out
It screws or drawing pressing, construction is simple is convenient and efficient.
As shown in Fig. 2, pushing against one end that bar 10 protrudes into sleeving connecting rod 7 is provided with limited block 12, the outer diameter of limited block 12 is big
In the internal diameter of through-hole 9.The setting of limited block 12 can slip from through-hole 9 to avoid bar 10 is pushed against, and push against bar 10 and sleeving connecting rod 7 begins
It links together eventually, avoids pushing against the loss of bar 10.
As shown in Fig. 2, the junction of sleeving connecting rod 7 and lateral steel bar 2 is fixedly installed reinforcing rib 13, lateral steel bar 2, socket
Bar 7 and reinforcing rib 13 are integrally formed welding setting.Enhance the bonding strength between sleeving connecting rod 7 and lateral steel bar 2, to improve
The bearing capacity of large span load-bearing formwork erecting structure, safety coefficient are high.
As shown in Fig. 2, the slot bottom of set access slot 8 is arranged in spherical arc shape, one end that linkage section 6 protrudes into set access slot 8 is set in spherical
It sets.Scaffold 3 is completely embedded with set access slot 8, and frictional force is small, and the connection for being conducive to enhance large span load-bearing formwork erecting structure is strong
Degree.
It is arranged bar 14 as shown in Fig. 2, being coaxially arranged in the set access slot 8 of sleeving connecting rod 7, linkage section 6 offers and be arranged bar
14 adaptations are arranged slot 15, are arranged the insertion of bar 14 and are arranged setting in slot 15, increase the contact surface between sleeving connecting rod 7 and linkage section 6
Product further enhances the bonding strength between scaffold 3 and lateral steel bar 2.
Through-hole 9 and push against bar 10 there are two, two through-holes 9 be respectively in the diameter of sleeving connecting rod 7 both ends setting, two
It pushes against bar 10 and symmetrically pushes against linkage section 6,6 stress equalization of linkage section, stress increase, and further increase scaffold 3 and lateral steel
Bonding strength between item 2, the stable connection of large span load-bearing formwork erecting structure.
The working principle and beneficial effect of the present embodiment one is：
The linkage section 6 of scaffold 3 is inserted into the set access slot 8 of sleeving connecting rod 7, and the supporting point of scaffold 3 and lateral steel bar 2 are consolidated
It is fixed, 3 stable connection of scaffold.It is screwed and pushes against bar 10, push against bar 10 and push against linkage section 6, so that scaffold 3 and lateral steel bar
Connection between 2 is stronger, the more stable connection of scaffold 3.Scaffold 3 is set and is inserted into set access slot 8, covers the outer diameter ratio of access slot 8
6 outer diameter of linkage section is big, and the connection covered between access slot 8 and lateral steel bar 2 is more firm.
The stable connection of the utility model large span load-bearing formwork erecting structure, construction is simple, scaffold 3 be not susceptible to sliding,
Skew loosens, and bearing capacity is strong, and safety coefficient is high.
Embodiment two
As shown in Figure 3 and Figure 4, a kind of large span load-bearing formwork erecting structure, the difference with embodiment one are, 9 inner wall of through-hole
And the smooth setting of 10 outer wall of bar is pushed against, it pushes against and is provided with elastic component 16 between bar 10 and sleeving connecting rod 7.In the present embodiment, bullet
Property part 16 be spring, spring, which is coaxially set in, to be pushed against outside bar 10, the both ends of spring respectively with to push against bar 10 and sleeving connecting rod 7 fixed
Connection.
The working principle and beneficial effect of the present embodiment two is：
It being pulled far from set 8 direction of access slot and pushes against bar 10, elastic component 16 is in nonequilibrium condition, space in set access slot 8 is unclamped,
Scaffold 3 is facilitated to be inserted into lateral steel bar 2.It unclamps and pushes against bar 10, the driving of elastic component 16 pushes against bar 10 and transports towards set 8 direction of access slot
It is dynamic, when elastic component 16 is in equilibrium state, pushes against bar 10 and set back and push against linkage section 6, improve scaffold 3 and lateral steel
Bonding strength between item 2.It is simple to push against connection between bar 10 and sleeving connecting rod 7, it is easy to operate.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of large span load-bearing formwork erecting structure, including steel truss (1), the lateral steel bar (2) being laid on steel truss (1) and
The scaffold (3) being erected above lateral steel bar (2), the scaffold (3) include the connection connecting with the lateral steel bar (2)
Section (6) is provided with anti-fall bridging piece (4) on transverse direction steel bar (2), which is characterized in that be provided with set on the transverse direction steel bar (2)
Extension bar (7), the sleeving connecting rod (7) extend shape far from the open at one end of the lateral steel bar (2) and towards the lateral steel bar (2)
Complete access slot (8), the linkage section (6) are inserted into setting in the set access slot (8), offered on the sleeving connecting rod (7) with it is described
The through-hole (9) that access slot (8) are connected is covered, the abutting for pushing against the linkage section (6) is detachably provided in the through-hole (9)
Bar (10).
2. large span load-bearing formwork erecting structure according to claim 1, which is characterized in that in being provided in the through-hole (9)
Screw thread, the one section of external screw thread being provided with the internal screw thread threaded adapter for pushing against bar (10) and protruding into the through-hole (9),
The abutting bar (10) is threadedly coupled with the sleeving connecting rod (7).
3. large span load-bearing formwork erecting structure according to claim 2, which is characterized in that the abutting bar (10) and the set
The elastic component (16) for driving abutting bar (10) to set back is provided between extension bar (7)；
When the elastic component (16) is in equilibrium state, the abutting bar (10) is protruded into the set access slot (8) and pushes against institute
State linkage section (6) setting.
4. according to large span load-bearing formwork erecting structure described in claim 2 or 3, which is characterized in that the abutting bar (10) is stretched
Enter one end in the sleeving connecting rod (7) to be provided with limited block (12), the outer diameter of the limited block (12) is greater than the through-hole (9)
Internal diameter.
5. large span load-bearing formwork erecting structure according to claim 4, which is characterized in that described in the abutting bar (10) is stretched out
One end of sleeving connecting rod (7) is provided with straight knurling (11).
6. large span load-bearing formwork erecting structure according to claim 1, which is characterized in that the sleeving connecting rod (7) and the cross
Reinforcing rib (13) are fixedly installed to the junction of steel bar (2).
7. large span load-bearing formwork erecting structure according to claim 1, which is characterized in that the slot bottom of the set access slot (8) is in
Spherical arc shape setting, one end that the linkage section (6) protrudes into the set access slot (8) is in be adapted to the slot bottom of the set access slot (8)
Spherical setting.
8. large span load-bearing formwork erecting structure according to claim 7, which is characterized in that coaxially set in the set access slot (8)
Be equipped with and be arranged bar (14), the linkage section (6) offer with it is described be arranged that bar (14) is adapted to be arranged slot (15), it is described to be arranged bar
(14) setting in slot (15) is arranged described in insertion.
9. large span load-bearing formwork erecting structure according to claim 1, which is characterized in that hung below the transverse direction steel bar (2)
Equipped with safety net (5).
10. large span load-bearing formwork erecting structure according to claim 1, which is characterized in that the through-hole (9) have it is multiple, it is more
A through-hole (9) is uniformly distributed around the circumferential direction of the sleeving connecting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820149991.3U CN208105860U (en) | 2018-01-29 | 2018-01-29 | A kind of large span load-bearing formwork erecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820149991.3U CN208105860U (en) | 2018-01-29 | 2018-01-29 | A kind of large span load-bearing formwork erecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208105860U true CN208105860U (en) | 2018-11-16 |
Family
ID=64128961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820149991.3U Expired - Fee Related CN208105860U (en) | 2018-01-29 | 2018-01-29 | A kind of large span load-bearing formwork erecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208105860U (en) |
-
2018
- 2018-01-29 CN CN201820149991.3U patent/CN208105860U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181116 Termination date: 20190129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |