CN108277797A - Concrete crack sealing locking device and sealing closure construction method - Google Patents
Concrete crack sealing locking device and sealing closure construction method Download PDFInfo
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- CN108277797A CN108277797A CN201810040930.8A CN201810040930A CN108277797A CN 108277797 A CN108277797 A CN 108277797A CN 201810040930 A CN201810040930 A CN 201810040930A CN 108277797 A CN108277797 A CN 108277797A
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- crack
- pressure
- tight box
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- concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Bridges Or Land Bridges (AREA)
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Abstract
The invention discloses a kind of concrete crack sealing locking device, including fixed mechanism, supporting mechanism, hold-down mechanism and pressure-tight box, the fixed mechanism has two groups, is fixedly arranged on respectively on the concrete walls of crack both sides；The both ends of supporting mechanism are respectively connected with a fixed mechanism；The hold-down mechanism is installed on supporting mechanism；The one end open of the pressure-tight box, one end are closed, and the closed end of pressure-tight box is connected with the driving end of hold-down mechanism, and the open end of pressure-tight box is bonded with the metope of concrete walls, and wall body slit passes through pressure-tight box；Air admission hole is provided on pressure-tight box, air admission hole is connected to by snorkel with the air compressor machine of peripheral hardware.The present invention also provides a kind of concrete wall crack sealing closure construction methods.Beneficial effects of the present invention are：Using air compressor machine, into pressure-tight box, constant injecting compressed air pressurizes, the uncured asphalt paint using the brushing of compressed air continuous extrusion in crack mouthful so that the uncured continual indentation crack depths of asphalt paint, to which fracture is sealed.
Description
Technical field
The present invention relates to the realm of building construction, and in particular to a kind of upstream face concrete crack sealing locking device and seam
Mouth closure construction method.
Technical background
After the completion of outer wall of underground structure construction, concrete is because of autogenous shrinkage or is also easy to produce and splits under the action of temperature stress
Seam not only influences the beauty of building, has an effect on the durability of building, destroys integrality and endanger the safe operation of building
(crack is the main reason for concrete structure bearing capacity, durability and water proofing property reduce).Currently, domestic concrete walls are split
There are two types of the repairing of seam and reinforcing its purposes：First, being repaired for the purpose of impervious leakage-stopping, another kind is whole to restore structure
It is repaired for the purpose of body.No matter which kind of repairing and processing are taken, and it is all particularly significant that crack sealing closes (joint seal).
Invention content
It is an object of the present invention in view of the deficiencies of the prior art, provide a kind of safe and reliable concrete crack seam
Mouth locking device and sealing closure construction method.
The technical solution adopted by the present invention is：A kind of concrete crack sealing locking device, mainly include fixed mechanism,
Supporting mechanism, hold-down mechanism and pressure-tight box, the fixed mechanism have two groups, are fixedly arranged on respectively on the concrete walls of crack both sides；
The both ends of supporting mechanism are respectively connected with a fixed mechanism；The hold-down mechanism is installed on supporting mechanism；The pressure-tight box
One end open, one end are closed, and the closed end of pressure-tight box is connected with the driving end of hold-down mechanism, the open end of pressure-tight box and concrete
The metope of wall is bonded, and wall body slit passes through pressure-tight box；Air admission hole, the sky that air admission hole passes through snorkel and peripheral hardware are provided on pressure-tight box
Press is connected to.
By said program, the supporting mechanism includes supporting rack, and the both ends of supporting rack are connected with hold-down support；Along supporting rack
The multiple vertical girder steels of length direction arranged for interval.
By said program, the fixed mechanism includes the Screw arbor with nut at both-ends across concrete walls, and Screw arbor with nut at both-ends stretches out wall
End is installed on hold-down support, and hold-down support is adjacent to metope；The both ends of the supporting mechanism connect with hold-down support solid respectively
It is fixed.
By said program, hold-down mechanism includes steel plate and multiple hold-down bolts, and the Interal fixation is in the branch of supporting mechanism
On support, the lower end of hold-down bolt passes through steel plate, holds out against pressure-tight box.
By said program, gasket seal is installed in the contact surface of pressure-tight box and concrete walls.
By said program, vertical girder steel is welded into an entirety with supporting rack.
The present invention also provides a kind of concrete wall crack sealing closure construction methods, include the following steps：
It is filled in V-groove Step 1: the surface of the concrete walls at crack opens up V-groove, after being rinsed with water non-solid
Change rubber asphalt；
Step 2: mechanism for installing：According to the position in crack and length, the concrete walls upper edge crack in crack both sides
Length direction interval multigroup Screw arbor with nut at both-ends is installed, and be connected and fixed bearing, hold-down support pressure in the stretching end of Screw arbor with nut at both-ends
The metope of tight concrete walls；
Step 3: installing supporting mechanism on the fixed mechanism of highest point crack both sides：The branch of vertical girder steel will be welded with
Support both ends are fixed on hold-down support；
Step 4: installation pressure-tight box：The open end of pressure-tight box is buckled on the metope of concrete walls, crack passes through airtight
Box；
Step 5: installing hold-down mechanism on supporting mechanism：Steel plate is installed on supporting rack, puller bolt passes through steel plate,
The closed end for holding out against pressure-tight box makes the metope of pressure-tight box and concrete walls fit closely；
Step 6: pressure-tight box is connected to the air compressor machine of peripheral hardware by snorkel；
Step 7: starting air compressor machine, continues the injecting compressed air into pressure-tight box and pressurize；Compressed air will be brushed in sealing
The uncured rubber asphalt at place is pressed into crack, and extraneous water or fine sand is blocked to flow into crack gap, reaches the anti-water resistance rust of sealing
Purpose；
Step 9: after the completion of constructions, supporting mechanism, hold-down mechanism and pressure-tight box are removed and are moved at hypomere crack,
Sealing closure construction is carried out to hypomere crack using same procedure.
By said program, in step 4, gasket seal is installed in the contact surface of pressure-tight box and concrete walls.
Beneficial effects of the present invention are：
1, the present invention constant injecting compressed air pressurization into pressure-tight box using air compressor machine, is continued using compressed air
Squeeze the uncured asphalt paint brushed in crack mouthful so that the uncured continual indentation crack depths of asphalt paint, from
And fracture is sealed, and solves the seepy question of existing structure, municipal piping lane underground structure upstream face；
2, device of the present invention is simple and practical, low manufacture cost, can use again again, convenient transportation, security civilization environmental protection,
Peace is torn open efficient；The method of the invention technological process is simple, can fracture carry out segment processing, strong operability, crack treatment
Range is accurate, and treated that the smooth beauty in crack is closely knit；
3, the present invention will not cause wall secondary using the through-hole installation Screw arbor with nut at both-ends left after concrete blinding dismounting
Damage.
Description of the drawings
Fig. 1 is the schematic diagram of wall body structure of the present invention.
Fig. 2 is the scheme of installation of sealing locking device in the present invention.
Fig. 3 is the A-A sectional views of Fig. 2.
Wherein：1, V-groove；2, Screw arbor with nut at both-ends；3, hold-down support；4, vertical girder steel；5, supporting rack；6, T-bolt；7, gas
Close box；8, gasket seal；9, steel plate；10, hold-down bolt；11, snorkel；12, concrete walls；13, crack.
Specific implementation mode
For a better understanding of the present invention, the present invention is further described in the following with reference to the drawings and specific embodiments.
A kind of concrete crack sealing locking device as shown in Figures 2 and 3 includes mainly fixed mechanism, support machine
Structure, hold-down mechanism and pressure-tight box 7, the fixed mechanism have two groups, are fixedly arranged on respectively on the concrete walls 12 of 13 both sides of crack；Branch
The both ends of support mechanism are respectively connected with a fixed mechanism；The hold-down mechanism is installed on supporting mechanism；The one of the pressure-tight box 7
End opening, one end are closed, and the closed end of pressure-tight box 7 is connected with the driving end of hold-down mechanism, the open end of pressure-tight box 7 and concrete
The metope of wall 12 is bonded, and wall body slit 13 passes through pressure-tight box 7；Be provided with air admission hole on pressure-tight box 7, air admission hole by snorkel 11 with
The air compressor machine of peripheral hardware is connected to.Consider that the surface of concrete walls 12 can not possibly be substantially flat, in connecing for pressure-tight box 7 and concrete walls 12
Contacting surface installs gasket seal 8 (can be rubber sheet gasket).
In the present invention, the fixed mechanism include across concrete walls 12 Screw arbor with nut at both-ends (can be three-stage to draw spiral shell
Bar), the end that Screw arbor with nut at both-ends 2 stretches out wall is installed on hold-down support 3, and hold-down support 3 is adjacent to metope；The supporting mechanism
Both ends are connected and fixed by T-bolt 6 and hold-down support 3 respectively；The hold-down support 3 by two blocks of 14# channel steels backwards to welding and
At.The supporting module before casting concrete, between two side templates, at interval of 600mm arrange one group to wire drawing bar with fixation, mix
Solidifying soil is removed after the completion of pouring to wire drawing bar, and through-hole can be left by removing back wall to wire drawing bar；Screw arbor with nut at both-ends 2 of the present invention is pacified
In the through-hole.
In the present invention, the supporting mechanism includes supporting rack 5, and the both ends of supporting rack 5 by T-bolt 6 and are fixed respectively
Bearing 3 is connected；Along the multiple vertical girder steels 4 of the length direction arranged for interval of supporting rack 5, vertical girder steel 4 is for improving supporting rack 3
Intensity.In the present embodiment, vertical girder steel 4 is welded into an entirety with supporting rack 5.
In the present invention, hold-down mechanism includes steel plate 9 and multiple hold-down bolts 10 (can be T-bolt), and the steel plate 9 is fixed
In on the supporting rack 5 of supporting mechanism, the lower end of hold-down bolt 10 passes through steel plate 9, holds out against pressure-tight box 7.
The invention also discloses a kind of concrete wall crack sealing closure construction methods, specifically comprise the following steps：
Step 1: using cutting machine, the surfaces of the concrete walls 12 at crack 13 open up width be 1cm, depth 2cm
V-groove 1, be rinsed with water it is clean after, the uncured rubber asphalt of filling in V-groove 1；
Step 2: mechanism for installing：According to the position in crack 13 and length, on the concrete walls 12 of 13 both sides of crack
Multigroup Screw arbor with nut at both-ends 2 is installed at length direction interval along crack 13, as shown in Figure 1；It is welded into backwards using two blocks of 14# channel steels solid
Determine bearing 3, and hold-down support 3 is connected with the stretching end of Screw arbor with nut at both-ends 2, hold-down support 3 compresses the metope of concrete walls 12；
Step 3: installing supporting mechanism on the fixed mechanism of 13 both sides of highest point crack：Vertical girder steel will be welded with
5 both ends of supporting rack are fixed on by T-bolt 6 on hold-down support 3；
Step 4: installation pressure-tight box 7：The open end of pressure-tight box 7 is buckled on the metope of concrete walls 12, crack 13 passes through
Pressure-tight box 7；Consider that the surface of concrete walls 12 can not possibly be substantially flat, is installed in the contact surface of pressure-tight box 7 and concrete walls 12
Gasket seal 8；
Step 5: installing hold-down mechanism on supporting mechanism：Steel plate 9 is installed on supporting rack 5, puller bolt 10 passes through steel
Plate 9 holds out against the closed end of pressure-tight box 7, so that pressure-tight box 7 and the metope of concrete walls 12 is fitted closely, prevents gas leakage, such as Fig. 2 and
Shown in Fig. 3；
Step 6: pressure-tight box 7 is connected to the air compressor machine of peripheral hardware by snorkel 11；
Step 7: starting air compressor machine, continues the injecting compressed air into pressure-tight box 7 and pressurize；Compressed air is stitching brushing
Uncured rubber asphalt (material has certain fluidity) at mouthful is pressed into crack 13, and extraneous water or fine sand is blocked to flow into and split
It stitches in 13 gaps, achievees the purpose that the anti-water resistance rust of sealing；
Step 9: after the completion of this section of crack 13 is constructed, supporting mechanism, hold-down mechanism and pressure-tight box 7 are removed and be moved to
At hypomere crack 13, sealing closure construction is carried out to hypomere crack 13 using same procedure.
Finally it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although
With reference to embodiment, invention is explained in detail, for those skilled in the art, still can be to aforementioned
Technical solution recorded in each embodiment is modified or equivalent replacement of some of the technical features, but it is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the protection of the present invention
Within the scope of.
Claims (8)
1. a kind of concrete crack sealing locking device, which is characterized in that include mainly fixed mechanism, supporting mechanism, compression
Mechanism and pressure-tight box, the fixed mechanism have two groups, are fixedly arranged on respectively on the concrete walls of crack both sides；The both ends of supporting mechanism
Respectively it is connected with a fixed mechanism；The hold-down mechanism is installed on supporting mechanism；The one end open of the pressure-tight box, one end are closed
It closes, the closed end of pressure-tight box is connected with the driving end of hold-down mechanism, and the open end of pressure-tight box is bonded with the metope of concrete walls, wall
Body crack passes through pressure-tight box；Air admission hole is provided on pressure-tight box, air admission hole is connected to by snorkel with the air compressor machine of peripheral hardware.
2. concrete crack sealing locking device as described in claim 1, which is characterized in that the supporting mechanism includes branch
The both ends of support, supporting rack are connected with hold-down support；Along the multiple vertical girder steels of the length direction arranged for interval of supporting rack.
3. concrete crack sealing locking device as described in claim 1, which is characterized in that the fixed mechanism includes wearing
The Screw arbor with nut at both-ends of concrete walls is crossed, the end that Screw arbor with nut at both-ends stretches out wall is installed on hold-down support, and hold-down support is adjacent to metope；
The both ends of the supporting mechanism are connected and fixed with hold-down support respectively.
4. concrete crack sealing locking device as described in claim 1, which is characterized in that hold-down mechanism include steel plate and
Multiple hold-down bolts, for the Interal fixation on the supporting rack of supporting mechanism, the lower end of hold-down bolt passes through steel plate, holds out against airtight
Box.
5. concrete crack sealing locking device as described in claim 1, which is characterized in that in pressure-tight box and concrete walls
Contact surface install gasket seal.
6. concrete crack sealing locking device as described in claim 1, which is characterized in that vertical girder steel is welded with supporting rack
It is connected into an entirety.
7. a kind of concrete wall crack sealing closure construction method, which is characterized in that include the following steps：
Step 1: the surface of the concrete walls at crack opens up V-groove, uncured rubber is filled after being rinsed with water in V-groove
Glue pitch；
Step 2: mechanism for installing：According to the position in crack and length, the length in the concrete walls upper edge crack of crack both sides
It spends direction interval and multigroup Screw arbor with nut at both-ends is installed, and bearing is connected and fixed in the stretching end of Screw arbor with nut at both-ends, hold-down support compresses mixed
The metope of solidifying cob wall；
Step 3: installing supporting mechanism on the fixed mechanism of highest point crack both sides：The supporting rack of vertical girder steel will be welded with
Both ends are fixed on hold-down support；
Step 4: installation pressure-tight box：The open end of pressure-tight box is buckled on the metope of concrete walls, crack passes through pressure-tight box；
Step 5: installing hold-down mechanism on supporting mechanism：Steel plate is installed on supporting rack, puller bolt passes through steel plate, holds out against
The closed end of pressure-tight box makes the metope of pressure-tight box and concrete walls fit closely；
Step 6: pressure-tight box is connected to the air compressor machine of peripheral hardware by snorkel；
Step 7: starting air compressor machine, continues the injecting compressed air into pressure-tight box and pressurize；Compressed air will brush at sealing
Uncured rubber asphalt is pressed into crack, and extraneous water or fine sand is blocked to flow into crack gap, achievees the purpose that the anti-water resistance rust of sealing；
Step 9: after the completion of construction, supporting mechanism, hold-down mechanism and pressure-tight box are removed and are moved at hypomere crack, used
Same procedure carries out sealing closure construction to hypomere crack.
8. sealing closure construction method in concrete wall crack as claimed in claim 7, which is characterized in that in step 4,
The contact surface of pressure-tight box and concrete walls installs gasket seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040930.8A CN108277797B (en) | 2018-01-16 | 2018-01-16 | Concrete wall crack seam sealing device and seam sealing construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040930.8A CN108277797B (en) | 2018-01-16 | 2018-01-16 | Concrete wall crack seam sealing device and seam sealing construction method |
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| Publication Number | Publication Date |
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| CN108277797A true CN108277797A (en) | 2018-07-13 |
| CN108277797B CN108277797B (en) | 2020-01-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869008A (en) * | 2019-03-13 | 2019-06-11 | 温州开源建设工程有限公司 | A kind of cracking of wall surface processing unit and the crack processing method using the device |
| CN110894754A (en) * | 2018-09-12 | 2020-03-20 | 上海天补材料科技有限公司 | Concrete crack treatment technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09209577A (en) * | 1996-02-01 | 1997-08-12 | Rinotetsuku:Kk | Repairing method for concrete crack and its device |
| CN1975072A (en) * | 2006-12-28 | 2007-06-06 | 上海交通大学 | Underwater column body concrete cracks surface filling device |
| CN104295110A (en) * | 2014-10-01 | 2015-01-21 | 陈庆 | Crack filling device of building and construction method thereof |
-
2018
- 2018-01-16 CN CN201810040930.8A patent/CN108277797B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09209577A (en) * | 1996-02-01 | 1997-08-12 | Rinotetsuku:Kk | Repairing method for concrete crack and its device |
| CN1975072A (en) * | 2006-12-28 | 2007-06-06 | 上海交通大学 | Underwater column body concrete cracks surface filling device |
| CN104295110A (en) * | 2014-10-01 | 2015-01-21 | 陈庆 | Crack filling device of building and construction method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894754A (en) * | 2018-09-12 | 2020-03-20 | 上海天补材料科技有限公司 | Concrete crack treatment technology |
| CN109869008A (en) * | 2019-03-13 | 2019-06-11 | 温州开源建设工程有限公司 | A kind of cracking of wall surface processing unit and the crack processing method using the device |
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| Publication number | Publication date |
|---|---|
| CN108277797B (en) | 2020-01-24 |
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