CN209468748U - A kind of power plant's flood discharging tunnel repair apparatus - Google Patents
A kind of power plant's flood discharging tunnel repair apparatus Download PDFInfo
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- CN209468748U CN209468748U CN201821782733.5U CN201821782733U CN209468748U CN 209468748 U CN209468748 U CN 209468748U CN 201821782733 U CN201821782733 U CN 201821782733U CN 209468748 U CN209468748 U CN 209468748U
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Abstract
This application discloses a kind of power plant's flood discharging tunnel repair apparatus, including bearing support, the bearing support is ellipsoidal structure, several rotating seats are welded in the upper and lower surfaces of the bearing support, mounting plate is set between the opposite rotating seat of two mounting holes, motor is separately installed on each mounting plate, air compressor and fluid reservoir, a point gas connector is installed at air compressor people gas outlet, it respectively connected air pipette tips on described point of gas connector, this repair apparatus installs each instrument using mobilizable mounting plate, so that the gradient of repair apparatus adjustable each instrument when entering some narrow environments is to adapt to environment.Make structure that there is better scour & wear resistance, corrosion resistance, reinforced steel bar rust preventing, crack bridging capability after repairing, while can be with aesthetic appeal.
Description
Technical field
The present disclosure relates generally to flood discharging tunnels to repair field, and in particular to a kind of power plant's flood discharging tunnel repair apparatus and its repairing
Layer.
Background technique
Currently, reservoir is in the productions such as agricultural irrigation, indusqtrial water supply, urban water supply, flood control for safety, hydroelectric generation and life cycle
It plays an important role in section, provides multi-functional, comprehensive integrated service for society.For hydraulic and hydroelectric engineering, Guo Shuijian
The abrasion for building object is very important major issue.When carrying under one's arms the wear mediums such as sandstone under high-velocity flow effect or in water, meeting
Lead to the destruction of spillwag chute concrete structure.According to statistics, in built large and medium-sized hydroelectric project, have nearly 70% by punching mill with
Cavitation erosion.If not only to undertake the periodic maintenance expense of great number without scientific and effective solution, can also reduce use
Service life influences engineering operation safety.
After drain cavern water outlet flood gate is opened, flow-passing surface is acted on by bed load and sediment laden flow, and slabbing is broken
It falls off, local denudation depth usually has apparent water flow to groove up to 30~50mm, wear surface, and depth etc. can also sometimes
Occur in sidewall bottom, coarse aggregate exposure.This destruction and flow velocity, silt content, sand grain characteristic, the strength of materials, hardness etc.
Many factors are related, but flow velocity is primary factor.For the flow-passing surface repaired, due to material own characteristic (such as linear expansion coefficient
Greatly) and interface processing construction quality problem will lead to structure and come to nothing or peeling, or even gap occurs, cause resistant abrasion protective materials
It is Nian Jie with concrete foundation loosely, shielding failure.
And when repairing flood discharging tunnel, since the position of different flood discharging tunnels is different from geographical environment, it can not normally support and repair
Equipment is mended, so that many repair apparatus cannot be introduced into working site；So that be easy to causeing repairing colloid when long when repairing
Between exposed and desiccation, can not have an effect with other healants.
Utility model content
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of power plant's flood discharging tunnel repair apparatus and its repairing
Layer.
In a first aspect,
According to technical solution provided by the embodiments of the present application, a kind of power plant's flood discharging tunnel repair apparatus, including bearing support, it is described
Bearing support is ellipsoidal structure, is welded with several rotating seats, two mounting holes in the upper and lower surfaces of the bearing support
It is set with mounting plate between the opposite rotating seat, is separately installed with motor, air compressor on each mounting plate
And fluid reservoir, a point gas connector is installed at air compressor people gas outlet, it is described divide on gas connector respectively connected air
The top of pipette tips, the fluid reservoir is arranged on the bearing support lower surface, and the fluid reservoir has several layers storing layer and every layer
It is equipped with pressure pipe on storing layer, the air pipette tips are connected on the pressure pipe, it is equal in the discharge outlet of the storing layer
It is connected to glue spraying pipe, two opposite sides of the bearing support also pass through universal shaft and are equipped with adjusting fixed arm, described to adjust admittedly
Fixed arm consists of three parts, and is upper arm, middle arm and lower arm respectively, one end of the upper arm and the universal axis connection, it is described on
It is connected, is connected between the middle arm and lower arm by socket B, at the end of the lower arm by socket A between arm and middle arm
End is also connected with pedal.
In the utility model, further, feed inlet is equipped on the storing layer of the fluid reservoir.
In the utility model, further, the side of the air compressor is arranged in the motor, in the motor
One header pan is installed on output shaft.
In the utility model, further, the socket A is identical with the structure of socket B, and the socket A is by base
The side of pedestal is arranged in seat, bolt and several limit bolt holes, limit bolt hole, and limit bolt is equally spaced between hole,
Limit bolt hole is triangular structure, and close pedestal people one end is equipped with corresponding with limit bolt hole on the middle arm and lower arm
Through-hole.
In the utility model, further, the mounting plate is equipped with fixed hook, and fixed hook is hooked in the bearing support
On, fixed hook is connect by screw with the mounting plate, is additionally provided with several screw installing holes in the mounting plate.
In the utility model, further, the adjusting fixed arm is hollow cylindrical metal pipe, and the universal shaft includes
Multi-directional ball and ball seat, multi-directional ball are arranged in ball seat, and described one end for adjusting fixed arm is welded in multi-directional ball.
In the utility model, further, the two sides of the pedal is equipped with anti-skid chequer, and the pedal is triangular structure.
In conclusion the above-mentioned technical proposal of the application passes through
1. repair apparatus installs each instrument using mobilizable mounting plate, so that repair apparatus is some narrow in entrance
The gradient of adjustable each instrument is when environment to adapt to environment.
2. repair apparatus additionally uses adjusting fixed arm, the side of fixed arm can be adjusted by adjusting in different environments
To being supported on a support with angle, keeps repair apparatus more stable, be unlikely to run-off the straight in the process of work.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the overlooking structure diagram of repair apparatus in the utility model；
Fig. 2 is the side structure schematic view of repair apparatus in the utility model；
Fig. 3 is the structural schematic diagram of socket in repair apparatus in the utility model；
Fig. 4 is the structure structural schematic diagram of repair layer in the utility model.
Figure label:
Bearing support -1；Rotating seat -2；Mounting plate -3；Motor -4；Air compressor -5；Fluid reservoir -6；It adjusts solid
Fixed arm -7；
Header pan -4.1；Divide gas connector -5.1；Air pipette tips -5.2；Pressure pipe -6.1；Glue spraying pipe -6.2；On
Arm -7.1；Middle arm -7.2；Lower arm -7.3；
Pedestal -7.41；Bolt -7.42；Limit bolt hole -7.43；
External protection coating -100；Epoxy mortar filled layer -110；Thick matter epoxy paint layer -120；Anchor bolt -130；Coagulation
Earth foundation layer -140.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.It further needs exist for illustrating
, part relevant to utility model is illustrated only for ease of description, in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1, Fig. 2 and Fig. 3, a kind of power plant's flood discharging tunnel repair apparatus, including bearing support 1 are please referred to, the bearing support 1 is
Ellipsoidal structure is welded with several rotating seats 2 in the upper and lower surfaces of the bearing support 1, and two mounting holes are opposite
It is set with mounting plate 3 between the rotating seat 2, motor 4,5 and of air compressor are separately installed on each mounting plate 3
Fluid reservoir 6, is installed with a point gas connector 5.1 at the 5 people gas outlet of air compressor, it is described divide on gas connector 5.1 be separately connected
Air pipette tips 5.2, the top of the fluid reservoir 6 be arranged on 1 lower surface of bearing support, the fluid reservoir 6 has several layers
It is equipped with pressure pipe 6.1 on storing layer and every layer of storing layer, the air pipette tips 5.2 are connected on the pressure pipe 6.1,
The discharge outlet of the storing layer is all connected with glue spraying pipe 6.2, and two opposite sides of the bearing support 1 are also pacified by universal shaft
Equipped with fixed arm 7 is adjusted, it is upper arm 7.1, middle arm 7.2 and lower arm 7.3, institute respectively that the adjusting fixed arm 7, which consists of three parts,
State upper arm 7.1 one end and the universal axis connection, connected between the upper arm 7.1 and middle arm 7.2 by socket A7.4,
It is connected between the middle arm 7.2 and lower arm 7.3 by socket B7.5, is also connected with pedal in the end of the lower arm 7.3
7.6.Feed inlet is equipped on the storing layer of the fluid reservoir 6.The side of the air compressor 5 is arranged in the motor 4,
One header pan 4.1 is installed on the output shaft of the motor 4.The socket A7.4 is identical with the structure of socket B7.5,
The socket A7.4 is existed by pedestal 7.41, bolt 7.42 and several limit bolt holes 7.43, the setting of limit bolt hole 7.43
The side of pedestal 7.41 is equally spaced between limit bolt hole 7.43, and limit bolt hole 7.43 is triangular structure, in described
Through-hole corresponding with limit bolt hole 7.43 is equipped with close to 7.41 people one end of pedestal on arm 7.2 and lower arm 7.3.The mounting plate
3 are equipped with fixed hook, and fixed hook hooks on the bearing support 1, and fixed hook is connect by screw with the mounting plate 3,
Several screw installing holes are additionally provided in the mounting plate 3.The adjusting fixed arm 7 is hollow cylindrical metal pipe, described universal
Axis includes multi-directional ball and ball seat, and multi-directional ball is arranged in ball seat, and described one end for adjusting fixed arm 7 is welded in multi-directional ball.Institute
The two sides for stating pedal 7.6 is equipped with anti-skid chequer, and the pedal 7.6 is triangular structure.
Referring to FIG. 4, a kind of power plant's flood discharging tunnel repair layer, it is characterized in that: including external protection coating 100, epoxy mortar filling
Layer 110, thick matter epoxy paint layer 120 and anchor bolt 130, the repair layer are successively from top to bottom external protection coating 100, epoxy mortar
Filled layer 110, thick matter epoxy paint layer 120, the anchor bolt 130 passes through the epoxy mortar filled layer 110 and thick matter epoxy applies
The end of the bed of material 120, the anchor bolt 130 is fixed on concrete foundation layer 140.It is pasted in the upper surface of the external protection coating 100
There are one of glass layer, UHMW-PE film layer.The anchor bolt 130 is equipped with the screw thread of cross-like.
When repair apparatus is carried to the place that flood discharging tunnel needs to repair, make the repairing from flood discharging tunnel of repair apparatus as far as possible
Locate closer.It is regulated according to environment and adjusts fixed arm 7, be firmly fixed to repair apparatus in flood discharging tunnel.Then it will prepare
Repair sheets etc. are prepared to be circulated into the corresponding each layer of fluid reservoir 6 by feed inlet.To open air compressor 5, according to repairing
Material for repairing is successively repaired the position repaired to needs by the demand of layer.
In the process and process of repairing, have to the material of repairing claimed below:
During existing discharge construction concrete surface is protected and repaired, material selection is of crucial importance.It is long
Phase application practice proves that effective resistant abrasion protective layer cannot pursue intensity simply, should also improve toughness of material, improves and resists temperature
The ability that degree, humidity change, enhancing are bonded with substrate concrete.This angle of durability is repaired to material from concrete structural surface
Material performance proposes requirement, i.e. repair materials should have good compatibility, including functional compatibility, environment with base concrete
Compatibility and size compatibility.
1) functional compatibility --- refer to repair materials with the relationship of physical property between base concrete, it is desirable that repair materials
Resistance to compression, anti-folding, tensile strength should be not less than base concrete, and the adhesion strength of repair materials and base concrete should be enough
Greatly, do not occurred with guaranteeing to destroy at interface.
2) Environmental compatibility --- refer to the ability that repair materials resist environmental attack, and material also needs to cover completely and wraps up in steel
Muscle is without causing cavity.
3) size compatibility --- refer to the ability that repair materials keep volume stability during use, it is desirable that repair materials tool
There are lower shrinkage and the thermal expansion coefficient similar with base concrete.So in practical projects, it should be according to protection object, protection
Condition locating for object, service condition etc., the factors such as the physical and mechanical property of combinative prevention material and corrosion resistance are subject to comprehensive
It closes and considers, reasonably select.
And the main materials and parameter of repair layer are as follows:
In recovery project, epoxy resin is most widely used material, but that there are processes is many and diverse, ambient temperature conditions are severe
Carve, it is easy to crack come to nothing, the problems such as construction quality is difficult to control, significantly limited using receiving.By to material property and
The improvement of technique, Poly Armor thickness matter epoxy coating has higher toughness and adhesion strength, while simplifying construction technology, is
A kind of ideal resistant abrasion patching material.The performance and the parameter such as following figure of Poly Armor thickness matter epoxy coating:
Table 1:Poly Armor thickness matter epoxy coating performance parameter
Different from general brittleness epoxy resin, Poly Armor thickness matter epoxy coating has good adhesion, with coagulation
Soil bonding securely, is not easy to crack in bonding plane；Resistance to surrounding medium corrosion；Not only good mechanical performance, toughness also with higher；
Nonhazardous pollution-free, environmentally protective meets the environmental-friendly development trend of hydraulic engineering materials.
It is continuous single-phase after ordinary epoxy resin solidification, and Poly Armor
Thick matter epoxy coating has carried out toughening modifying by way of improving production technology and adjustment raw material, improves point
The block ratio of flexible chain in son, after polymer solidification, flexible region is uniformly distributed in epoxy networks, and system has two
Phase structure.Under the comprehensive function of impact, friction and cutting, plastic deformation occurs for the toughening particle as dispersed phase；It adjusts simultaneously
Dynamic overall network orientation, makes epoxy resin continuous phase that elastic deformation occur.By the deformation process of above-mentioned two energy consumption, can drop
The low possibility that brittle fracture occurs, macro manifestations are toughness of material increase, and resistant abrasion level improves.
Poly Armor thickness matter epoxy coating has used the neo-epoxy resin room temperature curing agent of low heat release, high tenacity.This
Kind is modified not only can be generated microcrack by temperature internal stress influence in solidification to avoid epoxy resin, can be complete without heating
At construction, also make coating that there is good thixotropy, is suitable for facade even top surface and brushes.
Simultaneously as thermal linear expansion coefficient and heat distortion temperature have reduction compared with conventional epoxy material, more with concrete
It matches, is not in phenomena such as erosion resistant coating falls off, cracks in use, service life improves.
In repairing, concrete anti-abrasion repair is mostly " repairing " and " protection " two parts.This kind of protection is in
Structural outer surface, simple to realize the connection with inner repair material or concrete by cohesive force, each layer structure is relatively independent.It examines
It is more special to consider flood discharging tunnel side wall concrete service environment, so proposing finer reinforcing on the basis of structure repair.
It is greater than the patch area of 150mm for average thickness, transplants dowel in former concrete before repairing treatment, patching material is reinforced with this
With the bonding strength of coagulation matrix.For patch area surface, local stiffening layer is selected as the case may be, in this way,
Improve surface resistance to impact and abrasion.
Dowel is installed before carrying out deep layer repairing
The concrete of cavitation erosion damaged part is cut, clear base, it is corresponding in fresh concrete surface quincuncial arrangement
Anchor hole (to avoid intersecting with raw steel muscle, can be locally adjusted) according to field condition, and water conservancy project anchor adhesive is perfused simultaneously in anchor hole
Anchor pole is installed；Secondly, filling up cavitation erosion position with epoxy mortar, Poly Armor thickness matter epoxy coating is uniformly brushed after surface drying
Sealing protection, thickness are not less than 2mm.If patch area reinforcing steel bars exposed corrodes, processing of rust removing should be also carried out before repairing, used
Original steel mesh connect integral by welding procedure with rear anchoring rod.
Patch area surface reinforces
Surface reinforces and can be selected according to actual needs, mainly has three ways, such as following.
(1) Poly Armor thickness matter epoxy coating is brushed
After material finger touching surface drying to be repaired, brushes Poly Armor thickness matter epoxy coating and concrete surface is carried out at protection
Reason, it is desirable that coating constructs thickness not less than 2mm, and surface is smooth.
(2) outer patch glass fibre is reinforced
Glass fibre sheet is pasted into body structure surface with Poly Armor thickness matter epoxy coating, reliable one can be formed
Structure is worked together with armored concrete, obtains excellent reinforcing effect, and fatigue resistance is high, and endurance quality is good, wear-resistant,
It is anti-aging etc..Design thickness is the thickness extrapolated according to carbon fiber basal area, and sheet material when construction contains the pre- of boundling
Resin pickup, glass fiber mesh and lining paper, thickness are different from design thickness.Height can not be provided by only relying on glass fiber sheets itself
Strong durable mechanics is supported, after being combined closely by osmosis and its of epoxy resin, can be formed overall structure and be glued jointly
It is attached to superficial layer, reinforcement and strengthening.
(3) bonding ultra-high molecular weight polyethylene film reinforces ultra-high molecular weight polyethylene (UHMW-PE) with preferable resistance to
The excellent performances such as mill, impact resistance, corrosion-resistant, fast light.UHMW-PE is applied in waterwork, fibre reinforced cement
Composite material can be obviously improved the toughness of cement, improve shock resistance.Using Sikadur epoxide-resin glue by UHMW-PE
Film is attached to structural outside layers, and wearable environment protection can provide effective protection.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that utility model range involved in the application, however it is not limited to made of the specific combination of above-mentioned technical characteristic
Technical solution, at the same should also cover do not depart from the utility model design in the case where, by above-mentioned technical characteristic or its be equal
Feature carries out any combination and other technical solutions for being formed.Such as features described above and (but being not limited to) disclosed herein have
The technical solution for thering is the technical characteristic of similar functions to be replaced mutually and being formed.
Claims (7)
1. a kind of power plant's flood discharging tunnel repair apparatus, including bearing support (1), it is characterized in that: the bearing support (1) is ellipse knot
Structure is welded with several rotating seats (2) in the upper and lower surfaces of the bearing support (1), opposite described of two mounting holes
It is set with mounting plate (3) between rotating seat (2), motor (4), air compression are separately installed on each mounting plate (3)
Machine (5) and fluid reservoir (6) are installed with a point gas connector (5.1) at air compressor (5) the people gas outlet, described to divide gas connector
(5.1) it respectively connected on air pipette tips (5.2), the top of the fluid reservoir (6) is arranged in the bearing support (1) lower surface
On, the fluid reservoir (6) has to be equipped with pressure pipe (6.1) on several layers storing layer and every layer of storing layer, the pressure pipe (6.1)
On be connected to the air pipette tips (5.2), be all connected with glue spraying pipe (6.2), the bearing in the discharge outlet of the storing layer
Two opposite sides of frame (1) also pass through universal shaft and are equipped with adjusting fixed arm (7), and the adjusting fixed arm (7) is by three parts
Composition, is upper arm (7.1), middle arm (7.2) and lower arm (7.3) respectively, and one end of the upper arm (7.1) and the universal shaft connect
It connects, is connected between the upper arm (7.1) and middle arm (7.2) by socket A (7.4), the middle arm (7.2) and lower arm (7.3)
Between by socket B (7.5) connect, be also connected with pedal (7.6) in the end of the lower arm (7.3).
2. a kind of power plant's flood discharging tunnel repair apparatus according to claim 1, it is characterized in that: the storage in the fluid reservoir (6)
Feed inlet is equipped on the bed of material.
3. a kind of power plant's flood discharging tunnel repair apparatus according to claim 1, it is characterized in that: the motor (4) is arranged in institute
The side for stating air compressor (5) is equipped with a header pan (4.1) on the output shaft of the motor (4).
4. a kind of power plant's flood discharging tunnel repair apparatus according to claim 1, it is characterized in that: the socket A (7.4) and inserting
The structure of key seat B (7.5) is identical, and the socket A (7.4) is by pedestal (7.41), bolt (7.42) and several limit bolts
Hole (7.43), limit bolt hole (7.43) are arranged in the side of pedestal (7.41), and limit bolt hole is equally spaced between (7.43),
Limit bolt hole (7.43) is triangular structure, close to pedestal (7.41) people one end on the middle arm (7.2) and lower arm (7.3)
It is equipped with through-hole corresponding with limit bolt hole (7.43).
5. a kind of power plant's flood discharging tunnel repair apparatus according to claim 1, it is characterized in that: the mounting plate (3) is equipped with
Fixed hook, fixed hook hook on the bearing support (1), and fixed hook is connect by screw with the mounting plate (3), in institute
It states mounting plate (3) and is additionally provided with several screw installing holes.
6. a kind of power plant's flood discharging tunnel repair apparatus according to claim 1, it is characterized in that: the adjusting fixed arm (7) is
Hollow cylindrical metal pipe, the universal shaft include multi-directional ball and ball seat, and multi-directional ball is arranged in ball seat, the adjusting fixed arm
(7) one end is welded in multi-directional ball.
7. a kind of power plant's flood discharging tunnel repair apparatus according to claim 1, it is characterized in that: the two sides of the pedal (7.6)
Equipped with anti-skid chequer, the pedal (7.6) is triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782733.5U CN209468748U (en) | 2018-10-31 | 2018-10-31 | A kind of power plant's flood discharging tunnel repair apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782733.5U CN209468748U (en) | 2018-10-31 | 2018-10-31 | A kind of power plant's flood discharging tunnel repair apparatus |
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| Publication Number | Publication Date |
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| CN209468748U true CN209468748U (en) | 2019-10-08 |
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| CN201821782733.5U Active CN209468748U (en) | 2018-10-31 | 2018-10-31 | A kind of power plant's flood discharging tunnel repair apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235384A (en) * | 2018-10-31 | 2019-01-18 | 蓝色海洋（天津）工程技术有限公司 | A kind of power plant's flood discharging tunnel repair apparatus and its repair layer |
-
2018
- 2018-10-31 CN CN201821782733.5U patent/CN209468748U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235384A (en) * | 2018-10-31 | 2019-01-18 | 蓝色海洋（天津）工程技术有限公司 | A kind of power plant's flood discharging tunnel repair apparatus and its repair layer |
| CN109235384B (en) * | 2018-10-31 | 2024-04-19 | 蓝色海洋（天津）工程技术有限公司 | Flood discharge hole repair equipment for power plant and repair layer thereof |
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