CN208395697U - Cushion cap crack repairing structure - Google Patents
Cushion cap crack repairing structure Download PDFInfo
- Publication number
- CN208395697U CN208395697U CN201820742309.1U CN201820742309U CN208395697U CN 208395697 U CN208395697 U CN 208395697U CN 201820742309 U CN201820742309 U CN 201820742309U CN 208395697 U CN208395697 U CN 208395697U
- Authority
- CN
- China
- Prior art keywords
- cushion cap
- bar
- pull rod
- crack
- crack repairing
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cushion cap crack repairing structures, it applies in building engineering field, its key points of the technical solution are that: including the H-shaped bar on cushion cap ontology and along fracture length directional spreding is arranged in, the both ends of H-shaped bar are located at the two sides in crack, fixing groove compatible with H-shaped bar is offered on cushion cap ontology, cushion cap ontology is filled with concrete in fixing groove, its advantage is that: the case where cracking again after crack is repaired is reduced, maintenance cost is saved.
Description
Technical field
The utility model relates to building engineering field, in particular to a kind of cushion cap crack repairing structure.
Background technique
Bridge expanssion joint anchorage zone concrete requires height since its construction space is small, and to concrete quality, in later period vehicle
Under load frequently acts on, often will appear along bridge to transverse crack.It, can be to anchorage zone coagulation with the continuous development in crack
Soil structure causes damaged, chip off-falling, directly affects the normal use at expansion joint.
It is anti-that the Chinese patent that notification number is CN205839579U discloses a kind of bridge expanssion joint anchorage zone distress in concrete
Control construction.The prevention and cure of crack construction includes V-shaped groove, cementation of fissures glue-line and epoxy-modified crack repairing glue-line；In the V-shaped groove
The heart is located at the distress in concrete position in bridge expanssion joint anchorage zone；The cementation of fissures glue-line includes triangular lamella and vertical level, by
Base joint grouting glue is filled in V-shaped groove bottom and infiltration downwards is formed；The epoxy-modified crack repairing glue-line is in the top of triangular lamella
Trapezoidal shape.
But crack, since the factors such as construction method, material for repairing, maintenance influence, is passing through after filling up maintenance
Crack can crack again again in former helpdesk after a period of time, and need fracture maintenance process again, to increase maintenance
Cost.
Utility model content
The purpose of the utility model is to provide a kind of cushion cap crack repairing structures, its advantage is that: after reducing crack maintenance
The case where cracking again saves maintenance cost.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of cushion cap crack repairing
Structure, including the H-shaped bar on cushion cap ontology and along fracture length directional spreding is arranged in, the both ends of the H-shaped bar are located at
The two sides in crack offer fixing groove compatible with H-shaped bar on the cushion cap ontology, and the cushion cap ontology is filled out in fixing groove
Filled with concrete.
Through the above technical solutions, so that H-shaped bar limits, crack is outside to be opened by constraint of the fixing groove to H-shaped bar
The case where splitting trend, reducing the separation in fill material and crack before repairing, to reduce required when crack repeats to repair
Cost.
The utility model is further arranged to: the H-shaped bar includes intermediate bar, the pull rod for being slidably connected at intermediate bar both ends
Be connected to the H-shaped bar of the pull rod far from intermediate bar one end include intermediate bar, the pull rod for being slidably connected at intermediate bar both ends and
It is connected to carrier bar of the pull rod far from intermediate bar one end, the intermediate bar is equipped with the fixing piece carrier bar for steady brace,
The intermediate bar is equipped with the fixing piece for steady brace.
Through the above technical solutions, distance can be adjusted artificially between two carrier bars, to adapt to during actual construction
The size of different fixing grooves, improves the versatility and flexibility of H-shaped bar, and operator only need to can be by pull rod by fixing piece
Position is fixed, convenient and efficient.
The utility model is further arranged to: the fixing piece includes the sliding groove for being provided with intermediate bar both ends, is provided with
The through slot being connected in intermediate bar two lateral walls and with sliding groove and the limited post being threaded in through slot, the limited post
One end extends into sliding groove and is rotatably connected to snap ring in the one end protruded into, and the snap ring is adapted with pull rod outer profile.
Through the above technical solutions, operator turns limited post in steady brace, snap ring and pull rod is driven to contradict, directly
To pull rod is pushed against, the position of pull rod is fixed, it is easy to operate.
The utility model is further arranged to: the sprue gate being connected to sliding groove is offered on the intermediate bar.
Through the above technical solutions, operator is poured into adhesive in sliding groove by sprue gate, make snap ring and and pull rod
It is bonded together, improves the stability fixed to pull rod.
The utility model is further arranged to: the H-shaped bar is equipped with multiple along fixing groove depth direction.
Through the above technical solutions, multiple H-shaped bars have shared pulling force when cracking trend occurs in crack, limitation crack is improved
The reliability of cracking.
The utility model is further arranged to: it is worn on the carrier bar there are two the reinforcing bar for being distributed in pull rod two sides,
One end of the reinforcing bar is connected with the latch closure contradicted with carrier bar, and the other end is threadedly coupled with intermediate bar.
Through the above technical solutions, when cracking trend occurs in crack, H-shaped bar under tension effect, so that carrier bar has
The mobile trend in oriented separate pull rod direction, and since latch closure and carrier bar contradict, the barrier effect to carrier bar is played, is mentioned
The high intensity of carrier bar and pull rod junction.
The utility model is further arranged to: on the pull rod be coated with water-based metal rust preventive coating, the pull rod with hold
It carries bar junction and is welded with angle steel.
Through the above technical solutions, water-based metal rust preventive coating reduces the case where pull rod corrosion, making for pull rod is extended
Use the service life；Angle steel then further improves the intensity of carrier bar Yu pull rod junction, ensure that the limitation of fracture cracking situation.
The utility model is further arranged to: the cushion cap ontology is equipped with several along fracture length directional spreding and insertion
The intrinsic drawknot rivet of cushion cap, the both ends of the drawknot rivet are located at the two sides in crack, and the cushion cap body surface applies
It is covered with water not drop ply.
Through the above technical solutions, drawknot rivet further limits the cracking in crack, at the same also shared H-shaped bar by
Pulling force, improve the fastness of crack repairing；Drop ply does not reduce then in rainwater infiltration fixing groove water, to the knot in fixing groove
Structure provides protective effect.
In conclusion the utility model has the following beneficial effects: by the limitation of H-shaped bar and drawknot rivet fracture and
Reinforcement effect, save crack causes to repeat cost when repairing due to repeating cracking；By fixing piece H-shaped bar can be fitted
Various sizes of fixing groove is answered, improves H-shaped bar in the adaptability and flexibility of practice of construction；It is improved by reinforcing bar and angle steel
The intensity of carrier bar and pull rod junction ensure that stability of the H-shaped bar under stress effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the schematic diagram that the present embodiment is used to embody the distribution of H-shaped bar；
Fig. 3 is the present embodiment for embodying the structural schematic diagram that pull rod is connected with intermediate bar；
Fig. 4 is enlarged drawing at A in Fig. 3；
Fig. 5 is the structural schematic diagram that the present embodiment is used to embody fixing piece；
Fig. 6 is the structural schematic diagram that the present embodiment is used to embody drawknot rivet.
Appended drawing reference: 1, cushion cap ontology；11, fixing groove；12, concrete；2, H-shaped bar；21, intermediate bar；22, pull rod；23,
Carrier bar；3, fixing piece；31, sliding groove；32, through slot；33, limited post；34, snap ring；35, sprue gate；36, reinforcing bar；37, ring
Button；4, water-based metal rust preventive coating；41, angle steel；42, drawknot rivet；43, water not drop ply.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment: a kind of cushion cap crack repairing structure, as shown in Figure 1, including several H-shaped being arranged on cushion cap ontology 1
Bar 2, length direction of several H-shaped bars 2 along crack is distributed, and the both ends of H-shaped bar 2 are located at the two sides in crack, cushion cap ontology 1
On offer fixing groove 11 compatible with H-shaped bar 2, as shown in Fig. 2, cushion cap ontology 1 in fixing groove 11 be filled with concrete
12, concrete 12 mainly starts the effect of fixed H-shaped bar 2.When cracking trend occurs in crack, pass through H-shaped bar 2 and fixing groove 11
Mutual effect of contraction ensure that the bonding in filler material and crack so that H-shaped bar 2 limits expanding outwardly for crack two sides, from
And save cost required when crack cracks again and repeats to repair.
As shown in Fig. 2, H-shaped bar 2 be equipped with along 11 depth direction of fixing groove it is multiple, on the one hand play fracture depths plus
Gu on the other hand effect has also shared the pulling force that single H-shaped bar 2 is born, has improved the fastness of crack repairing.
As shown in figure 3, further, H-shaped bar 2 includes intermediate bar 21, and the both ends of intermediate bar 21 slidably connect pull rod
22, two pull rods 22 are equipped with the carrier bar 23 perpendicular to pull rod 22 far from one end of intermediate bar 21, and two carrier bars 23 are located at
The two sides in crack, intermediate bar 21 are equipped with the fixing piece 3 for steady brace 22.When during actual construction, due to fixing groove 11
Scene is dug, therefore the size of fixing groove 11 may have error, and operator can adjust two by fixing piece 3 and hold at this time
The distance between bar 23 is carried, to adapt to different fixing grooves 11, flexibility is high.
As shown in figure 5, fixing piece 3 includes the sliding groove 31 for being provided with 21 both ends of intermediate bar, sliding groove 31 is along intermediate bar 21
Length direction is distributed, and offers the through slot 32 being connected with sliding groove 31, spiral shell in through slot 32 in 21 two lateral walls of intermediate bar
Line is connected with limited post 33, and one end of limited post 33 is located in through slot 32, and the other end pierces into sliding groove 31 and in one pierced into
End be rotatably connected to snap ring 34, snap ring 34 is adapted with 22 outer profile of pull rod, at this time pull rod 22 just positioned at opposite snap ring 34 it
Between.
As shown in figure 5, operator when adjusting H-shaped bar 2, first turns limited post 33, snap ring 34 is driven to separate with pull rod 22,
Then pull rod 22 is moved, the distance between two carrier bars 23 are adjusted, inverts limited post 33 later, pushes snap ring 34 close to pull rod
22, until pull rod 22 is pushed against, the position of pull rod 22 is fixed, it is convenient and efficient.
As shown in figure 5, offering the casting being connected to sliding groove 31 on intermediate bar 21 after 22 position of pull rod is fixed
Mouthfuls 35, sprue gate 35 and pull rod 22 are opposite, and operator pours into adhesive in sliding groove 31 by sprue gate 35, make snap ring 34 and
Pull rod 22 is bonded together, and improves the stability of steady brace 22；Polyurethane adhesive may be selected in adhesive simultaneously, has excellent
Good bonding force, pooling feature and shock-absorbing function.
As shown in figure 4, the reinforcing bar 36 of 22 two sides of pull rod is distributed in there are two wearing on carrier bar 23, the two of reinforcing bar 36
End extend outside carrier bar 23, wherein one end of reinforcing bar 36 be connected with carrier bar 23 contradict latch closure 37, the other end with
Intermediate bar 21 is threadedly coupled.When pulling force effect of the H-shaped bar 2 by crack occurrence, latch closure 37 has resisted carrier bar 23, alleviates
The pulling force effect that carrier bar 23 is subject to improves the intensity of carrier bar 23 Yu 22 junction of pull rod；Pull rod 22 and carrier bar simultaneously
23 junctions are welded with angle steel 41, and one end of angle steel 41 is connect with carrier bar 23, and the other end is connect with pull rod 22, in angle steel 41
Under fixed function, the stability of carrier bar 23 and 22 junction of pull rod under stress effect is further improved, to increase
Stability after crack repairing.
As shown in fig. 6, cushion cap ontology 1 is equipped with several drawknot rivets 42 along fracture length directional spreding, each drawknot
For rivet 42 in Contraband shape and in insertion cushion cap ontology 1, the both ends of drawknot rivet 42 are located at the two sides in crack, play fixation and split
The effect of two sides is stitched, while also alleviating the transverse load that H-shaped bar 2 is subject to.
As shown in figure 5, being coated with water-based metal rust preventive coating 4 on pull rod 22, water-based metal antirust paint is coated in pull rod 22
After upper, one layer of tough and tensile paint film can be formed on 22 surface of pull rod, which has hardness height, damage resistant, adhesive force strong, salt tolerant
The advantages that mist, acid and alkali-resistance, improves the service life of pull rod 22；As shown in fig. 6,1 surface of cushion cap ontology is coated with water not simultaneously
Drop ply 43 reduces infiltration of the water into fixing groove 11, provides a protection to the structure in fixing groove 11 and in crack and makees
With.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of cushion cap crack repairing structure, it is characterised in that: be arranged on cushion cap ontology (1) and along fracture length including several
The H-shaped bar (2) of directional spreding, the both ends of the H-shaped bar (2) are located at the two sides in crack, open up on the cushion cap ontology (1)
There is the compatible fixing groove (11) with H-shaped bar (2), the cushion cap ontology (1) is filled with concrete (12) in fixing groove (11).
2. cushion cap crack repairing structure according to claim 1, it is characterised in that: the H-shaped bar (2) includes intermediate bar
(21), it is slidably connected at the pull rod (22) at intermediate bar (21) both ends and is connected to pull rod (22) holding far from intermediate bar (21) one end
It carries bar (23), the intermediate bar (21) is equipped with the fixing piece (3) for steady brace (22).
3. cushion cap crack repairing structure according to claim 2, it is characterised in that: the fixing piece (3) includes being provided with
The sliding groove (31) at intermediate bar (21) both ends is provided in intermediate bar (21) two lateral walls and is connected to sliding groove (31) logical
Slot (32) and the limited post (33) being threaded in through slot (32), one end of the limited post (33) extend into sliding groove
(31) it is rotatably connected to snap ring (34) in and in the one end protruded into, the snap ring (34) is adapted with pull rod (22) outer profile.
4. cushion cap crack repairing structure according to claim 3, it is characterised in that: offered on the intermediate bar (21) with
The sprue gate (35) of sliding groove (31) connection.
5. cushion cap crack repairing structure according to claim 4, it is characterised in that: the H-shaped bar (2) is along fixing groove (11)
Depth direction is equipped with multiple.
6. cushion cap crack repairing structure according to claim 2, it is characterised in that: be equipped with two on the carrier bar (23)
A reinforcing bar (36) for being distributed in pull rod (22) two sides, one end of the reinforcing bar (36) are connected with and carrier bar (23) conflict
Latch closure (37), the other end are threadedly coupled with intermediate bar (21).
7. cushion cap crack repairing structure according to claim 6, it is characterised in that: be coated on the pull rod (22) aqueous
Metal rust preventing paint layer (4), the pull rod (22) and carrier bar (23) junction are welded with angle steel (41).
8. cushion cap crack repairing structure according to claim 7, it is characterised in that: the cushion cap ontology (1) is if be equipped with
The dry drawknot rivet (42) in fracture length directional spreding and insertion cushion cap ontology (1), the both ends of the drawknot rivet (42)
The two sides in crack are located at, cushion cap ontology (1) surface is coated with water not drop ply (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742309.1U CN208395697U (en) | 2018-05-17 | 2018-05-17 | Cushion cap crack repairing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742309.1U CN208395697U (en) | 2018-05-17 | 2018-05-17 | Cushion cap crack repairing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208395697U true CN208395697U (en) | 2019-01-18 |
Family
ID=65136651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820742309.1U Expired - Fee Related CN208395697U (en) | 2018-05-17 | 2018-05-17 | Cushion cap crack repairing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208395697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508995A (en) * | 2019-08-26 | 2019-11-29 | 共享装备股份有限公司 | The restorative procedure of ironcasting cracking |
-
2018
- 2018-05-17 CN CN201820742309.1U patent/CN208395697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508995A (en) * | 2019-08-26 | 2019-11-29 | 共享装备股份有限公司 | The restorative procedure of ironcasting cracking |
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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: 20190118 |