CN208618848U - A kind of elevator percolating water repairerment system - Google Patents

A kind of elevator percolating water repairerment system Download PDF

Info

Publication number
CN208618848U
CN208618848U CN201821030698.1U CN201821030698U CN208618848U CN 208618848 U CN208618848 U CN 208618848U CN 201821030698 U CN201821030698 U CN 201821030698U CN 208618848 U CN208618848 U CN 208618848U
Authority
CN
China
Prior art keywords
layer
waterproof
elevator
water
repairs
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.)
Active
Application number
CN201821030698.1U
Other languages
Chinese (zh)
Inventor
刘汉文
林志炼
刘志宏
沈培贤
张立煌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Waterproofing Doctor New Material Co Ltd
Original Assignee
Xiamen Waterproofing Doctor New Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiamen Waterproofing Doctor New Material Co Ltd filed Critical Xiamen Waterproofing Doctor New Material Co Ltd
Priority to CN201821030698.1U priority Critical patent/CN208618848U/en
Application granted granted Critical
Publication of CN208618848U publication Critical patent/CN208618848U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of elevator percolating water repairerment system, is related to construction engineering technical field.The system packet includes: the internal corner part formation V-shaped groove in construction area, and set interface waterproof layer, fills waterproof sealing glue-line in V-shaped groove on it.Set gradually the mending mortar layer for covering entire construction area, polymer cement base rigidity water-proofing dope layer, polyalcohol cement basis Flexible waterproof paint layer, polyurethane water-proof paint layer, waterproof roll layer from bottom to up on waterproof sealing glue-line, the water resistant polyurea coiled material layer positioned at ground is equipped with impervious crushed stone concrete layer, and the water resistant polyurea coiled material layer positioned at metope is equipped with waterproof mortar course;Wherein, mylar enhancement layer is equipped among the polyalcohol cement basis Flexible waterproof paint layer of internal corner part.Multiple material, kinds of processes is generally taken to combine, system solves elevator leakage problem.

Description

A kind of elevator percolating water repairerment system
Technical field
The utility model relates to construction engineering technical fields, and in particular to a kind of elevator percolating water repairs system.
Background technique
Elevator is facility indispensable in modern architecture, for placing elevator.Elevator wall root construction joint is Easily generate the privileged sites of leakage, mainly there is the following aspects in the reason of leak: (1) building deformation is excessive, is more than to allow Deformation range, mainly expand with heat and contract with cold and basis differential settlement;(2) elevator in the construction process causes brokenly waterproof construction It is bad, cause percolating water;(3) the rapid traverse generated in the construction process, causes waterproof failure;(4) due to not having when casting concrete Phenomena such as having and reach compaction rate, producing loose, doghole, honeycomb, forms the channel of percolating water.
Utility model content
The purpose of this utility model is to provide a kind of elevator percolating waters to repair system, it is intended to improve the foot of a wall of elevator The leakage problem at place.
The utility model solves its technical problem and adopts the following technical solutions to realize.
The utility model proposes a kind of elevator percolating waters to repair system, passes through removal base plate of foundation pit and the material of wall Layer forms construction area to concrete, comprising: V-shaped groove is formed in the internal corner part of the construction area, in the V Set interface waterproof layer on the construction area including shape slot fills waterproof sealing glue-line in the V-shaped groove, described anti- The mending mortar layer for covering entire construction area, polymer cement base rigidity water-proofing are set gradually on watertight adhesive layer from bottom to up Dope layer, polyalcohol cement basis Flexible waterproof paint layer, polyurethane water-proof paint layer, waterproof roll layer, the institute positioned at ground Waterproof roll layer is stated equipped with impervious crushed stone concrete layer, the waterproof roll layer positioned at metope is equipped with waterproof mortar course; Wherein, mylar enhancement layer is equipped among the polyalcohol cement basis Flexible waterproof paint layer of internal corner part.
Further, in the utility model preferred embodiment, pre-buried steel member surface is in the boundary in foundation pit Anti-corrosive primer layer is equipped between the waterproof layer of face.
Further, in the utility model preferred embodiment, the waterproof roll includes setting gradually from bottom to up The first Modified asphalt self-adhesion waterproof rolling material layer, basalt fibre enhancement layer and the second Modified asphalt self-adhesion waterproof rolling material layer.
Further, in the utility model preferred embodiment, polyurethane foam is embedded in the waterproof mortar course Aluminium sheet.
Further, in the utility model preferred embodiment, the polyurethane foam aluminium sheet has bowl-type lug boss, The bowl-type lug boss is protruding upward, offers at least one through-hole on the bowl-type lug boss.
Further, in the utility model preferred embodiment, the upper surface of the polyurethane foam aluminium sheet and following table Face is provided with fluting, and mutually staggers positioned at the fluting of upper surface and the fluting positioned at lower surface.
Further, in the utility model preferred embodiment, the waterproof roll is equipped with reinforcing member, the reinforcing Part includes the clamp being embedded in waterproof mortar course and enters two in the mending mortar layer across the waterproof roll layer A card base, the opposite one side of two card bases are equipped with intermeshing rack gear.
Further, it in the utility model preferred embodiment, offers on two card bases for making to repair The aperture that mortar enters.
The beneficial effect that the elevator percolating water of the utility model embodiment repairs system is:
Waterproof itself is mainly that structure is certainly anti-, percolating water occurs and illustrates that structure has been destroyed, waterproof also fails, thus water Into structure sheaf, if do not repaired in time to structure, structure long-time soaking water causes Spallation of Concrete, and it is hidden to increase safety Suffer from, maintenance cost in the future is higher.
The utility model solves the structure problem of core first, not only to the reinforcing of original structure, but also reaches new construction guarantor The function of protecting antiseep can increase service life, reduce security risk.Elevator wall root is carried out at multi layer waterproof Reason reinforces the binding force at interface and waterproof material using interface waterproofing agent, is laid with mending mortar, a variety of water-repellent paints, Waterproof sand The multi layer waterproofs layers such as slurry, and structure enhancing is carried out by paving waterproof roll, mylar etc..This programme takes multiple material, more Kind technique combines, and system solves the leakage problem of elevator.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is that the elevator percolating water of the utility model embodiment 1 repairs the structural schematic diagram of system;
Fig. 2 is the partial enlarged view in Fig. 1;
Fig. 3 is the structural schematic diagram of waterproof roll in Fig. 1;
Fig. 4 is that the elevator percolating water of the utility model embodiment 2 repairs the structural schematic diagram of system;
Fig. 5 is the structural schematic diagram of reinforcing member in Fig. 4;
Fig. 6 is the structure of the polyurethane foam aluminium sheet of the utility model embodiment 3.
Icon: 10- concrete;40- reinforcing member;41- clamp;42- card base;421- aperture;43- elastic bumps; 50- polyurethane foam aluminium sheet;51- bowl-type lug boss;52- through-hole;53- fluting;54- limiting slot;1-V shape slot;The interface 2- waterproof Layer;3- waterproof sealing glue-line;4- mending mortar layer;5- polymer cement base rigidity water-proofing dope layer;6- polyalcohol cement basis is soft Tough type waterproof coating layer;7- mylar enhancement layer;8- polyurethane water-proof paint layer;9- waterproof roll layer;The first modified pitch of 91- Adhesive waterproof coil layer;92- basalt fibre enhancement layer;93- the second Modified asphalt self-adhesion waterproof rolling material layer;The impervious rubble of 11- Concrete layer;12- waterproof mortar course.
Specific embodiment
It, below will be to the utility model to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Technical solution in embodiment is clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or The condition that manufacturer suggests carries out.Reagents or instruments used without specified manufacturer is that can be obtained by commercially available purchase Conventional products.
System is repaired to the elevator percolating water of the utility model embodiment below to be specifically described.
Embodiment 1
Please refer to Fig. 1-Fig. 2, the utility model proposes a kind of elevator percolating water repair system, remove base plate of foundation pit and The material layer of wall forms construction area to concrete 10.Specifically, wall is cut off in the above 100mm in ground surface layer The material layer of left and right.
The steel member for fixing elevator is generally embedded in the foundation pit of elevator, first to steel member pre-buried in foundation pit Processing of rust removing is carried out, then in steel member external coating anti-corrosive primer, forms anti-corrosive primer layer (not shown).Anti-corrosive primer can be with Steel member is preferably protected, steel member corrosion oxidation is resisted, base treatment can also be done using reinforcing material and adhere to bonding force, Make the unsuitable delamination hollowing phenomenon of material.
Then, V-shaped groove 1 is formed on the internal corner part of construction area.Preferably, the wide 2cm depth 3cm of V-shaped groove.It is appropriate to open The V-shaped groove of certain depth out can reinforce the waterproof effect at inner corner trim to specific water-proofing treatment is applied at inner corner trim.V-shaped groove mistake Greatly, then the stability of building structure is influenced, it is too small, it is unfavorable for water-proofing treatment.On the construction area surface including V-shaped groove Interface waterproofing agent is brushed, interface waterproof layer 2 is formed.Blocked that (waterproof gasket cement fills up V to V-shaped groove using waterproof gasket cement Shape slot) form waterproof sealing glue-line 3.Then mending mortar is integrally painted in entire construction area form mending mortar layer 4.Into one Step ground, the shape at inner corner trim of mending mortar layer 4 arc drainage grade at 45 °.Then the brushing polymer cement on mending mortar layer 4 Base rigidity water-proofing coating forms polymer cement base rigidity water-proofing dope layer 5, and thickness is preferably 1.2mm.Then brushing polymer Cement base Flexible waterproof paint, thickness are preferably 1.5mm.Then mylar enhancement layer is formed in internal corner part paving mylar 7.Further, mylar enhancement layer (not shown) is formed at the built-in fitting position for fixing elevator also paving mylar.It is excellent Selection of land, mylar impregnated polyalcohol cement basis Flexible waterproof paint in advance.Mylar has stronger stretching force, Neng Gouzeng Add the tensile strength and stretching force of waterproof construction.And the mylar for impregnating polyalcohol cement basis Flexible waterproof paint being capable of shape At more slurry adhesive layers, adhesive force is stronger.Whole brushing polyalcohol cement basis Flexible waterproof paint, thickness are preferably again 1.5mm, morpheme is in the polymer water for being folded with mylar enhancement layer of internal corner part and the built-in fitting position for fixing elevator Mud base Flexible waterproof paint layer 6.
Then whole brushing polyurethane water-proof paint, forms polyurethane water-proof paint layer 8.Preferably, polyurethane water-proof applies The bed of material 8 with a thickness of 2.0mm.
Then waterproof roll is pasted on polyurethane water-proof paint layer 8, forms waterproof roll layer 9.It is further preferred that asking Refering to Fig. 3, in the present embodiment, waterproof roll layer 9 includes the first Modified asphalt self-adhesion waterproof rolling material layer 91, the Black Warrior set gradually Rock fiber-reinforced layer 92 and the second Modified asphalt self-adhesion waterproof rolling material layer 93.Basalt fibre have good tensile strength and Elasticity modulus, and acidproof, alkaline-resisting and water resistance is excellent, sandwiched basalt fibre enhances in Modified asphalt self-adhesion waterproof rolling material Layer, can effectively reinforce the lear energy of waterproof roll, especially can effectively avoid the displacement generated in work progress to anti- It is destroyed caused by water-bound.In the present embodiment, the first Modified asphalt self-adhesion waterproof rolling material layer 91 and the second modified pitch self-adhesion are anti- Water coiled material layer 93 is all made of SBS modified asphalt waterproof coiled material.Basalt fibre enhancement layer 92 selects the commercially available or existing side of use The basalt polyamide-based composite material of method preparation.
Then, the impervious crushed stone concrete of one-piece casting on the waterproof roll layer 9 for being located at surface location, forms impervious rubble Concrete layer 11.Waterproof mortar is integrally painted on the waterproof roll layer 9 for being located at metope position forms waterproof mortar course 12.
It is understood that the utility model relates to waterproof material such as interface waterproofing agent can be special using applicant Interface waterproofing agent disclosed in sharp CN103030425B.The waterproof layer that other waterproof materials are formed can also preferably use inventor It prepares, so that waterproof material is better blended into entire repairerment system, better solve the leakage problem of elevator.For example, anti- It is anti-that watertight sealing selects the polysulfide waterproof gasket cement of waterproof doctor company production, polyalcohol cement basis Flexible waterproof paint to select The universal K11 water-repellent paint of water doctor company production, polyalcohol cement basis Flexible waterproof paint select waterproof doctor company The flexible II type K11 water-repellent paint of production, the mortar treasured etc. that mending mortar is produced using waterproof doctor company.It is understood that It is that above-mentioned all waterproof materials can be obtained by commercial product.
By carrying out repairerment processing to elevator different parts, grouting for water plugging is combined with flexible sealing, draining and rigidity is protected A variety of methods are protected, determine corresponding leakage stoppage scheme according to different parts, take various new quality material, kinds of processes phase In conjunction with system solves its leakage problem, makes it possible to and reaches 10 years or more waterproof effects.
Embodiment 2
The device obtained by above-mentioned design has been able to satisfy the waterproof demand of elevator substantially, but in line with further improving it The objective of function, designer have carried out further improvement.To briefly describe, the present embodiment does not refer to place, can refer to implementation Corresponding contents in example 1.
Fig. 4 and Fig. 5 are please referred to, at metope position when paving waterproof roll, since the waterproof roll at metope position will receive The influence of gravity is easy to produce sliding.In the present embodiment, multiple intervals are added in the part that waterproof roll layer 9 is located at metope and are set The reinforcing member 40 set.Reinforcing member 40 includes the clamp 41 being embedded in waterproof mortar course 12 and enters across waterproof roll layer 9 Two card bases 42 in mending mortar layer 4.The opposite one side of two card bases 42 of reinforcing member 40 is equipped with intermeshing rack gear.Tooth Item has the tooth of multiple spaced trapezoidal shapes.By the intermeshing of rack gear on two card bases 42, increase reinforcing member 40 with The contact area of mending mortar layer 4, stability are more excellent.
Further, the aperture 421 for entering mending mortar is offered on two card bases 42.Preferably, rack gear Interval between upper two neighboring tooth is equipped with aperture 421.The presence of aperture 421, so that mending mortar is convenient for penetrating into two In gap between a card base 42, the binding force of reinforcing member 40 and mending mortar layer 4 is further increased.
Further, two card bases 42 substantially be in semi-cylindrical in configuration, and two card bases 42 be encircled into it is cylindric.Two card bases 42 outer wall is equipped with semiorbicular elastic bumps 43.Elastic bumps 43 are connected to waterproof roll layer 9 close to mending mortar layer 4 Side.In the construction process, after mending mortar is completed in painting, the waterproof roll layer 9 of through-hole is offered in stickup in advance, will be reinforced Part 40 hammers into the through-hole on waterproof roll layer 9, is then inserted into mending mortar layer 4, and reinforcing member 40 is fastened on mending mortar layer 4 In.In the present embodiment, the material of reinforcing member 40 can select stainless steel, and elastic bumps 43 can be welded on 42 outer wall of card base Steel disc.Further, the tapered face of the inserting surface of steel disc facilitates insertion into mending mortar layer 4, and to waterproof roll layer 9 Form anchorage effect.
Embodiment 3
The device obtained by above-mentioned design has been able to satisfy the waterproof demand of elevator substantially, but in line with further improving it The objective of function, designer have carried out further improvement.To briefly describe, the present embodiment does not refer to place, can refer to implementation Corresponding contents in example 1.
Referring to Fig. 6, being embedded with polyurethane foam aluminium sheet 50 in waterproof mortar course 12 in the present embodiment.
Further, polyurethane foam aluminium sheet 50 has bowl-type lug boss 51, and bowl-type lug boss 51 is protruding upward.Bowl-type is convex It rises and offers at least one through-hole 52 in portion 51.Through-hole 52 is convenient for waterproof mortar entrance, so as to be filled into bowl-type convex for waterproof mortar In the raised space for playing portion 51.Further, there are multiple spaced bowl-type lug bosses 51 on polyurethane foam aluminium sheet 50, The diameter of bowl-type lug boss 51 is 10~15mm, and the spacing of two neighboring bowl-type lug boss 51 is 60~80mm.
Polyurethane foam aluminium sheet 50 is the composite material of polyurethane and foamed aluminium, by filling polyurethane foamed aluminium hole Middle formation, with performances such as good energy-absorbing, antidetonation, pressure resistance, waterproof, damping shock absorptions.Due to being easy due to electricity in elevator The operation of ladder causes more frequently to shake, and the waterproof construction of elevator is easy because vibration generates cracking.The present invention is on metope Polyurethane foam aluminium sheet 50 is set, vibration can be effectively absorbed, effective protection is formed to waterproof construction, and cope with installation and apply Leak caused by work " dislocation, displacement " or " sedimentation and tension fracture ".Bowl-type lug boss 51 is set on polyurethane foam aluminium sheet 50, it can Be conducive to carry out stress dispersion, special-shaped polyurethane foam aluminium sheet can reduce the uniform stress concentration phenomenon of unbalance stress, avoid Flat plate body, which is pressurized, to crack, and can be effective against waterproof construction caused by displacement and destroy.
Further, the upper and lower surfaces of polyurethane foam aluminium sheet 50 are provided with fluting 53, and are located at upper surface Fluting 53 and fluting 53 positioned at lower surface mutually stagger.The upper and lower surface of polyurethane foam aluminium sheet 50 is provided with fluting 53, the mortar for playing the role of latching 50 two sides of polyurethane foam aluminium sheet, which does not crack, to fall off, and not will cause cracking, polyurethane foam Aluminium sheet 50 and mortar form integral structure.And the fluting of upper surface and the fluting of lower surface are in staggered distribution, so that polyurethane foam The pull resistance of foam aluminium sheet 50 is stronger.The distance of two neighboring fluting 53 is less than or equal to 60mm.Spacing is bigger, slot 53 quantity It is fewer, conversely, spacing is smaller, slot 53 quantity it is more.Spacing, which is less than or equal to 60mm, can guarantee enough flutings 53, Tensile strength is high, and effectively avoids excessively leading to 50 easy fracture of polyurethane foam aluminium sheet due to fluting 53.
Further, in this embodiment fluting 53 is opened up along the length direction of polyurethane foam aluminium sheet 50, and multiple flutings 53 are arranged along the width direction interval along polyurethane foam aluminium sheet 50.The shape of fluting 53 is dovetail channel-shaped, "T"-shaped, " W " shape Deng, it is preferable that slot 53 shape be it is "T"-shaped, as shown in Figure 6." T " shaped fluting can form bigger connect with waterproof mortar Contacting surface product, tensile strength are more preferable.
Further, slot 53 side wall on offer limiting slot 54.The cross section of limiting slot 54 is preferably triangle.If Setting limiting slot 54 can be such that waterproof mortar flows into limiting slot 54, further enhance polyurethane foam aluminium sheet 50 and waterproof mortar Bonding dynamics, promoted stability.
Polyurethane foam aluminium sheet can buy commercial product, can also be prepared in the method for the prior art, such as will be special The foamed aluminium board of setting shape is placed in closed container, is poured into the closed foaming of polyurethane foam material and is made.
Embodiments described above is the utility model a part of the embodiment, instead of all the embodiments.This is practical The detailed description of novel embodiment is not intended to limit the range of claimed invention, but is merely representative of this reality With novel selected embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creation Property labour under the premise of every other embodiment obtained, fall within the protection scope of the utility model.

Claims (8)

1. a kind of elevator percolating water repairs system, which is characterized in that extremely by the material layer of removal base plate of foundation pit and wall Concrete forms construction area, comprising: V-shaped groove is formed in the internal corner part of the construction area, in the V-shaped groove Set interface waterproof layer on the construction area inside fills waterproof sealing glue-line, in the anti-watertight in the V-shaped groove The mending mortar layer for covering entire construction area, polymer cement base rigidity water-proofing coating are set gradually on adhesive layer from bottom to up Layer, polyalcohol cement basis Flexible waterproof paint layer, polyurethane water-proof paint layer, waterproof roll layer, positioned at the described anti-of ground Water coiled material layer is equipped with impervious crushed stone concrete layer, and the waterproof roll layer positioned at metope is equipped with waterproof mortar course;Wherein, Mylar enhancement layer is equipped among the polyalcohol cement basis Flexible waterproof paint layer of internal corner part.
2. elevator percolating water according to claim 1 repairs system, which is characterized in that the pre-buried steel member in foundation pit Surface is equipped with anti-corrosive primer layer between the interface waterproof layer.
3. elevator percolating water according to claim 1 repairs system, which is characterized in that the waterproof roll includes under Supreme the first Modified asphalt self-adhesion waterproof rolling material layer set gradually, basalt fibre enhancement layer and the second modified pitch self-adhesion Waterproof roll layer.
4. elevator percolating water according to claim 1 repairs system, which is characterized in that buried in the waterproof mortar course There is polyurethane foam aluminium sheet.
5. elevator percolating water according to claim 4 repairs system, which is characterized in that the polyurethane foam aluminium sheet tool There is bowl-type lug boss, the bowl-type lug boss is inwardly projecting, offers at least one through-hole on the bowl-type lug boss.
6. elevator percolating water according to claim 5 repairs system, which is characterized in that the polyurethane foam aluminium sheet Upper and lower surfaces are provided with fluting, and mutually stagger positioned at the fluting of upper surface and the fluting positioned at lower surface.
7. elevator percolating water according to claim 1 repairs system, which is characterized in that the waterproof roll, which is equipped with, to be added Firmware, the reinforcing member include the clamp being embedded in waterproof mortar course and enter the repairing across the waterproof roll layer Two card bases in screed, the opposite one side of two card bases are equipped with intermeshing rack gear.
8. elevator percolating water according to claim 7 repairs system, which is characterized in that opened up on two card bases There is the aperture for entering mending mortar.
CN201821030698.1U 2018-06-30 2018-06-30 A kind of elevator percolating water repairerment system Active CN208618848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821030698.1U CN208618848U (en) 2018-06-30 2018-06-30 A kind of elevator percolating water repairerment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821030698.1U CN208618848U (en) 2018-06-30 2018-06-30 A kind of elevator percolating water repairerment system

Publications (1)

Publication Number Publication Date
CN208618848U true CN208618848U (en) 2019-03-19

Family

ID=65704310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821030698.1U Active CN208618848U (en) 2018-06-30 2018-06-30 A kind of elevator percolating water repairerment system

Country Status (1)

Country Link
CN (1) CN208618848U (en)

Similar Documents

Publication Publication Date Title
CN202788022U (en) Wall crack combined type repair structure
CN102392420B (en) Vertical crack grouting and reinforcing method of prestressed concrete hollow slab bridge bottom plate
CN107190844B (en) The waterproof and water drainage system and construction method of a kind of basement bottom board and exterior wall
CN206143827U (en) Underground works crack repairing structure
CN100383344C (en) Waterstop structure of peripheral joint of rock fill dam with face slab, and construction method
CN105648984B (en) The repairing structure and construction method that a kind of concrete slab bulging is destroyed
CN102561412A (en) Reinforcement method for fiber reinforced composite plastic and concrete
CN208266618U (en) A kind of road and bridge crack construction reinforcing connection structure
CN106088364A (en) A kind of Novel underground room antiseep attachment structure and construction method thereof
JP2014526623A (en) Convex / concave molded waterproof panel for waterproofing having protrusions that are vacant inside and waterproof construction method using the same
KR101368711B1 (en) Construction method of waterproof and root barrier for rooftop landscape architecture
KR101286575B1 (en) Rubberized asphalt membrane and Felt sheet complex waterproofing material for the exterior waterproofing of the concrete structure
CN109162152A (en) The regulation method of the ballastless track bed disease of rising soil of high-speed rail
CN207973957U (en) Impaired bitumen concrete road surface cracks repair structure
CN106869169A (en) A kind of three-dimensional interval construction method of underground pipe gallery warehouse
CN208618850U (en) A kind of piping shaft and ventilation shaft percolating water repair system
CN208618848U (en) A kind of elevator percolating water repairerment system
CN108868187A (en) A kind of elevator percolating water repairerment system
CN208949929U (en) A kind of basement bottom board percolating water repairerment system
CN108868186A (en) A kind of piping shaft and ventilation shaft percolating water repair system
CN106541638B (en) Fiber reinforcement type wet-laying/overlay waterproof roll and its construction method
CN205875426U (en) Novel basement antiseep connection structure
CN104153594B (en) A kind of method that improves reinforced concrete member staight scissors bearing capacity
CN206941391U (en) A kind of railroad bridge entirety steel bridge deck upper track tiny fragments of stone, coal, etc. groove
CN108119701B (en) Construction method of circulating water glass reinforced plastic pipeline

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant