CN208251646U - Building structure strengthening steel strand wires mesh sheet tensioning fastening assembly - Google Patents
Building structure strengthening steel strand wires mesh sheet tensioning fastening assembly Download PDFInfo
- Publication number
- CN208251646U CN208251646U CN201820698712.9U CN201820698712U CN208251646U CN 208251646 U CN208251646 U CN 208251646U CN 201820698712 U CN201820698712 U CN 201820698712U CN 208251646 U CN208251646 U CN 208251646U
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- steel strand
- strand wires
- mesh sheet
- fixed
- side clamping
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Abstract
The utility model discloses a kind of building structure strengthening steel strand wires mesh sheet tensioning fastening assemblies, are related to Structures Reinforced Technique field.It fixes device in advance including steel strand wires mesh sheet and steel strand wires mesh sheet is tensioned fixed device, three attachment devices and a tensioning mechanism for being fixedly connected with building structure and component；Fixture structure includes architectural plane pasting board and steel strand wires pressing plate, is equipped with bolt fastening structure between pasting board and pressing plate, and the binding site of pasting board and pressing plate has steel strand wires fixed groove；Attachment device includes left side clamping plate, right side clamping plate and fixing bolt, and left side clamping plate and right side clamping plate are respectively symmetrically equipped with bolt mounting holes, are equipped with fixed connection structure between the fixed device of steel strand wires mesh sheet and attachment device；Tensioning mechanism includes oil cylinder, cylinder bracket, steel strand wires attachment device and guiding axis.The tensioning fastening assembly has the characteristics that simple and efficient to handle, steel strand wires mesh sheet pretension is uniform, can effectively improve construction quality.
Description
Technical field
The utility model relates to Structures Reinforced Technique fields.
Background technique
Steel strand wires mesh sheet reinforcement technique is that steel strand wires mesh sheet is laid in the tensile zone for being reinforced component, then on its surface
Polymer mortar is smeared, row is at the whole compound cross-section with certain reinforcing layer thickness.Wherein steel strand wires are the main bodys of stress,
Its tensile strength for being higher than regular reinforcement is played in structure after reinforcing.In structure stress, pass through former component and reinforcing layer
It works together, can effectively improve its rigidity and bearing capacity.The reinforcement technique is to masonry structure brick wall, reinforced concrete structure
Beam, plate, column and node have good consolidation effect, and have " green " is environmentally friendly, intensity is high, self weight is small, fire protecting performance is good etc.
Feature.
When the currently employed technology carries out strengthening of structural element, there are mainly two types of sides in end anchorage and tensioning for steel strand wires
Formula: first is that steel strand wires end metal lantern ring is fixed by bolts in component surface, when using this method, the tensioning of steel strand wires is only
It manually can simply tense, stretching force tends not to meet the requirements, and stretching force deviation is larger from each other for steel strand wires, influences to construct
Quality；Second is that steel strand wires end anchorage is on fashioned iron, fashioned iron is fixed by bolts again in component surface, and this anchorage style can be with
Reach anchoring effect, when using this method, the tensioning of steel strand wires can only use single tendon stretch technology, and single tendon stretch power can be effective
The size of stretching force needed for guaranteeing, but inefficiency, increase construction period and difficulty.
Steel strand wires end anchorage requires to make in above two method, is unable to large-scale production application, steel strand wires
Stretching mode it is more original, steel strand wires stress is difficult to control accurately, and is affected construction efficiency and construction quality, is caused work indirectly
The raising of journey cost.If steel strand anchorage device that is easy and being applicable in construction site can be produced and more steel of simultaneous tension twist
Line and the tensioning equipment that can accurately control steel twisted-line tension-force can reduce Construction Cost and difficulty of construction, shorten construction
Period promotes economic benefit.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of steel strand wires mesh sheet tensioning of building structure strengthening to fasten
Component, the tensioning fastening assembly have the characteristics that simple and efficient to handle, steel strand wires mesh sheet pretension is uniform, can effectively improve
Construction quality.
In order to solve the above technical problems, technical solution adopted in the utility model is:
A kind of building structure strengthening steel strand wires mesh sheet tensioning fastening assembly, including steel strand wires mesh sheet in advance fix device and
Steel strand wires mesh sheet is tensioned fixed device, three attachment devices and a stretching machine for being fixedly connected with building structure and component
Structure；Two fixture structures are identical: being equipped with bolt including architectural plane pasting board and steel strand wires pressing plate, between pasting board and pressing plate and connect
Pasting board and pressing plate correspondence are fixed together by binding structure, and the binding site of pasting board and pressing plate has steel strand wires anchor
Slot；Three attachment device structures are identical: including left side clamping plate, right side clamping plate and fixing bolt, left side clamping plate and right side clamping plate point
It is not symmetrically arranged with bolt mounting holes, fixed connection structure is equipped between the fixed device of steel strand wires mesh sheet and attachment device, so that patch
Plate is tightly attached in the plane of building structure；Tensioning mechanism includes oil cylinder, cylinder bracket, steel strand wires attachment device and guiding axis, oil
One end of cylinder and cylinder bracket is hinged, and the piston rod end of oil cylinder is connect with steel strand wires attachment device, the other end of cylinder bracket
Equipped with guiding axis, the circumferential surface of ring guiding axis is equipped with steel strand wires guide groove, and the space between guiding axis and piston rod end is formed
Steel strand wires are tensioned channel, and fixed connection structure is equipped between the end and attachment device of cylinder bracket.
The utility model further improvement lies in that:
Fixed connection structure is mortise structure: left side clamping plate and right side clamping plate are symmetrically arranged with tongue-and-groove, and steel strand wires mesh sheet is fixed
The pasting board two sides of device are equipped with tenon；The end of cylinder bracket is top plate, and two sides are respectively equipped with tenon.
Steel strand wires attachment device includes that stretching force evenly distributes structure and multiple wedge joints, and stretching force evenly distributes structure
It is made of level-one two-stage or multistage connection sheet, connection sheet is equipped with a prime hinge hole and two rear class hinge holes, and three hinged
Hole in triangular form arrange, connection sheet connection structures at different levels are as follows: most prime connection sheet be one, prime hinge hole by shaft with
Piston rod end is hinged, and the prime hinge hole of intermediate connection sheets at different levels is cut with scissors by the rear class hinge hole of shaft and its prime connection sheet
It connects, the rear class hinge hole of each connection sheet of final stage is connect with wedge joint.
Steel strand wires fixed groove specific structure possessed by the binding site of pasting board and pressing plate are as follows: along steel strand wires on pressing plate
" V " type groove of the mesh sheet direction of lay.
The beneficial effects of adopting the technical scheme are that
The utility model is completed tensioning of the steel strand wires mesh sheet in building structure by modularity and is fastened, and is filled by connection
It sets and preparatory fixed device, the fixed device of steel strand wires mesh sheet tensioning and tensioning mechanism is fixed on corresponding position, by fixing in advance
Device fixes steel strand wires mesh sheet starting point, carries out tensioning by pre set force to steel strand wires mesh sheet by tensioning mechanism, while by opening
Tension uniform distribution structure uniformly exerts a force to steel strand wires mesh sheet, later again by steel strand wires mesh sheet be tensioned fixed device to
Steel strand wires mesh sheet after drawing is fixed, and completes steel strand wires mesh sheet tensioning laying.The tensioning fastening assembly has easy to operate fast
Prompt, the features such as steel strand wires mesh sheet pretension is uniform, it can effectively improve construction quality.
Detailed description of the invention
Fig. 1 is the structural representation that the fixation device in tensioning fastening assembly is fixed in building structure by attachment device
Figure；
Fig. 2 is the structural representation that the tensioning mechanism in tensioning fastening assembly is fixed in building structure by attachment device
Figure；
Fig. 3 is the structural schematic diagram that stretching force evenly distributes structure in tensioning mechanism in tensioning fastening assembly；
Fig. 4 is tensioning fastening assembly using state structure diagram.
In the accompanying drawings: 1. pasting boards；2. pressing plate；3. left side clamping plate；4. right side clamping plate；5. building structure；6. oil cylinder；7. oil cylinder
Bracket；8. guiding axis；9. tenon；10. top plate；11. wedge joint；12. connection sheet；12-1. prime hinge hole；12-2. rear class
Hinge hole；12-3. rear class hinge hole；13. steel strand wires mesh sheet.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Referring to FIG. 1 to FIG. 3, the present embodiment includes that steel strand wires mesh sheet fixes device and the fixed dress of steel strand wires mesh sheet tensioning in advance
It sets, three attachment devices and a tensioning mechanism for being fixedly connected with building structure and component；Two fixture structures
It is identical: including architectural plane pasting board 1 and steel strand wires pressing plate 2, bolt fastening structure to be equipped between pasting board 1 and pressing plate 2, by pasting board
1 and the correspondence of pressing plate 2 be fixed together, the binding site of pasting board 1 and pressing plate 2 has steel strand wires fixed groove；Three connections
Apparatus structure is identical: including left side clamping plate 3, right side clamping plate 4 and fixing bolt, left side clamping plate 3 and right side clamping plate 4 are respectively symmetrically set
There are bolt mounting holes, fixed connection structure is equipped between the fixed device of steel strand wires mesh sheet and attachment device, so that pasting board 1 is tightly attached to
In the plane of building structure 5；Tensioning mechanism includes oil cylinder 6, cylinder bracket 7, steel strand wires attachment device and guiding axis 8, oil cylinder 6 with
One end of cylinder bracket 7 is hinged, and the piston rod end of oil cylinder 6 is connect with steel strand wires attachment device, and the other end of cylinder bracket 7 is set
There is guiding axis 8, the circumferential surface of ring guiding axis 8 is equipped with steel strand wires guide groove, and the space between guiding axis 8 and piston rod end is formed
Steel strand wires are tensioned channel, and fixed connection structure is equipped between the end and attachment device of cylinder bracket 7.
Fixed connection structure is mortise structure: left side clamping plate 3 and right side clamping plate 4 are symmetrically arranged with tongue-and-groove, and steel strand wires mesh sheet is solid
1 two sides of pasting board for determining device are equipped with tenon 9；The end of cylinder bracket is top plate 10, and two sides are respectively equipped with tenon 9.
Steel strand wires attachment device includes that stretching force evenly distributes structure and multiple wedge joints 11, and stretching force evenly distributes knot
Structure is made of two-stage connection sheet 12, and connection sheet 12 is equipped with a prime hinge hole 12-1 and two rear class hinge hole 12-2, and three
Hinge hole is arranged in triangular form, 12 connection structures of connection sheet at different levels are as follows: most prime connection sheet 12 is one, prime hinge hole
12-1 is hinged by shaft and piston rod end, and the prime hinge hole 12-1 of intermediate connection sheets 12 at different levels passes through shaft and its prime
The rear class hinge hole 12-2 of connection sheet 12 is hinged, and the rear class hinge hole 12-2 of each connection sheet 12 of final stage and wedge joint 11 connect
It connects.
Steel strand wires fixed groove specific structure possessed by the binding site of pasting board 1 and pressing plate 2 are as follows: along steel on pressing plate 2
" V " type groove of 13 direction of lay of twisted wire mesh sheet.
Tensioning fastening assembly application method, referring to fig. 4, comprising the following steps:
A. the fixation position of three attachment devices, the starting-end for needing steel strand wires mesh sheet to reinforce according to building structure 5 are determined
Only distance determines three attachment device positions: one of attachment device fixed bit is set to the initial position of building structure strengthening,
One of attachment device fixed bit is set to the final position of building structure strengthening, one of attachment device fixed bit setting in
Except building structure starting-termination distance, close to the final position of the reinforcing of building structure 5；
B. building structure is fixedly connected with each component by three attachment devices, the left side clamping plate in three attachment devices
3 and right side clamping plate 4 be respectively symmetrically attached to the left and right sides of building structure 5, and pressed from both sides in the left side clamping plate 3 of building structure 5 and right side
Drill out through-hole between each corresponding bolt mounting holes of plate 4, by bolt pass through the bolt mounting holes of left side clamping plate 3, through-hole and and
Left side clamping plate 3 and right side clamping plate 4 are fixed in building structure 5 by the bolt mounting holes of right side clamping plate 4 by bolt, will be each
While attachment device is fixed, the pasting board 1 that steel strand wires mesh sheet is fixed to device in advance is fixed on building structure by mortise structure
The pasting board 1 that steel strand wires mesh sheet is tensioned fixed device is fixed on building structure strengthening by mortise structure by the initial position of reinforcing
Final position, the cylinder bracket 7 of tensioning mechanism is fixed on by mortise structure to the final position close to building structure strengthening；
C. steel strand wires mesh sheet starting point is fixed, and device is fixed with steel strand wires mesh sheet in 13 one end of steel strand wires mesh sheet in advance and is fixed
Connection, the end are steel strand wires mesh sheet starting point, and the steel strand wires of the end steel strand wires mesh sheet are preset between pasting board 1 and pressing plate 2
In groove, and structure is bolted to compress pasting board 1 and pressing plate 2, is fixed on steel strand wires in groove；
D. steel strand wires mesh sheet tension side is fixed, and the other end of steel strand wires mesh sheet 13 is passed through the fixed dress of steel strand wires mesh sheet tensioning
The pasting board 1 and pressing plate 2 set, after the guiding axis groove of tensioning mechanism turns to, steel strand wires and the steel strand wires attachment device at the end
Wedge joint 11 connects, which is steel strand wires mesh sheet tension side；
E. for oil cylinder to the force tensioning of steel strand wires mesh sheet, operating cyloinder 6 is uniform by stretching force according to default output definite value power
Distribution structure is assigned to tension uniform on each steel strand wires, carries out uniform tensioning by setting pulling force to steel strand wires 13；
F. steel strand wires mesh sheet clearing end is fixed, and operation steel strand wires mesh sheet is tensioned fixed device, be bolted structure with
Pasting board 1 and pressing plate 2 are compressed, the steel strand wires after making tensioning are fixed in groove, and steel strand wires mesh sheet is tensioned what fixed device was fixed
Steel strand wires mesh sheet part is steel strand wires mesh sheet clearing end；
G. steel strand wires mesh sheet clearing end is cut off, 2 outside of pasting board 1 and pressing plate of fixed device is tensioned along steel strand wires mesh sheet
Steel strand wires mesh sheet is cut off, steel strand wires mesh sheet tensioning laying is completed；
H. tensioning mechanism and its attachment device are removed.
Claims (4)
1. a kind of building structure strengthening steel strand wires mesh sheet tensioning fastening assembly, it is characterised in that: preparatory including steel strand wires mesh sheet
Fixed device and steel strand wires mesh sheet are tensioned fixed device, three attachment devices for being fixedly connected with building structure and component and
One tensioning mechanism；Two fixture structures are identical: described including architectural plane pasting board (1) and steel strand wires pressing plate (2)
It is equipped with bolt fastening structure between pasting board (1) and pressing plate (2), pasting board (1) and pressing plate (2) correspondence are fixed together,
The binding site of the pasting board (1) and pressing plate (2) has steel strand wires fixed groove；Three attachment device structures are identical: packet
Left side clamping plate (3), right side clamping plate (4) and fixing bolt, the left side clamping plate (3) and right side clamping plate (4) is included respectively symmetrically to be equipped with
Bolt mounting holes are equipped with fixed connection structure between the fixed device of the steel strand wires mesh sheet and the attachment device, so that pasting board
(1) it is tightly attached in the plane of building structure (5)；The tensioning mechanism includes oil cylinder (6), cylinder bracket (7), steel strand wires connection dress
Set with guiding axis (8), the oil cylinder (6) and one end of cylinder bracket (7) are hinged, the piston rod end of the oil cylinder (6) and steel
The other end of the connection of twisted wire attachment device, the cylinder bracket (7) is equipped with guiding axis (8), and the circumferential surface of guiding axis (8) described in ring is set
There is steel strand wires guide groove, the space between the guiding axis (8) and the piston rod end forms steel strand wires and is tensioned channel, institute
It states and is equipped with fixed connection structure between the end and the attachment device of cylinder bracket (7).
2. a kind of building structure strengthening according to claim 1 steel strand wires mesh sheet tensioning fastening assembly, it is characterised in that:
The fixed connection structure is mortise structure: the left side clamping plate (3) and right side clamping plate (4) are symmetrically arranged with tongue-and-groove, and the steel twists
Pasting board (1) two sides of the fixed device of gauze piece are equipped with tenon (9)；The end of the cylinder bracket is top plate (10), two sides point
It She You not tenon (9).
3. a kind of building structure strengthening according to claim 1 or 2 steel strand wires mesh sheet tensioning fastening assembly, feature exist
In: the steel strand wires attachment device includes that stretching force evenly distributes structure and multiple wedge joints (11), and the stretching force is uniform
Distribution structure is made of level-one two-stage or multistage connection sheet (12), and the connection sheet (12) is equipped with a prime hinge hole (12-1)
With two rear class hinge holes (12-2), three hinge holes are arranged in triangular form, connection sheet (12) connection structures at different levels
Are as follows: the most prime connection sheet (12) is one, and prime hinge hole (12-1) is hinged by shaft and the piston rod end,
The prime hinge hole (12-1) of intermediate connection sheets (12) at different levels passes through the rear class hinge hole of shaft and its prime connection sheet (12)
(12-2) hingedly, the rear class hinge hole (12-2) of each connection sheet (12) of final stage is connect with wedge joint (11).
4. a kind of building structure strengthening according to claim 3 steel strand wires mesh sheet tensioning fastening assembly, it is characterised in that:
Steel strand wires fixed groove specific structure possessed by the binding site of the pasting board (1) and pressing plate (2) are as follows: in the pressing plate (2)
On along steel strand wires mesh sheet (13) direction of lay " V " type groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698712.9U CN208251646U (en) | 2018-05-11 | 2018-05-11 | Building structure strengthening steel strand wires mesh sheet tensioning fastening assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698712.9U CN208251646U (en) | 2018-05-11 | 2018-05-11 | Building structure strengthening steel strand wires mesh sheet tensioning fastening assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208251646U true CN208251646U (en) | 2018-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820698712.9U Withdrawn - After Issue CN208251646U (en) | 2018-05-11 | 2018-05-11 | Building structure strengthening steel strand wires mesh sheet tensioning fastening assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208251646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396969A (en) * | 2018-05-11 | 2018-08-14 | 中国建筑科学研究院有限公司建筑机械化研究分院 | Building structure strengthening steel strand wires mesh sheet tensioning fastening assembly and its application method |
-
2018
- 2018-05-11 CN CN201820698712.9U patent/CN208251646U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396969A (en) * | 2018-05-11 | 2018-08-14 | 中国建筑科学研究院有限公司建筑机械化研究分院 | Building structure strengthening steel strand wires mesh sheet tensioning fastening assembly and its application method |
| CN108396969B (en) * | 2018-05-11 | 2023-08-15 | 中国建筑科学研究院有限公司建筑机械化研究分院 | Steel strand mesh tensioning and fastening assembly for building structure reinforcement and application method thereof |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181218 Effective date of abandoning: 20230815 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181218 Effective date of abandoning: 20230815 |