CN214272148U

CN214272148U - Deformation joint waterproof structure

Info

Publication number: CN214272148U
Application number: CN202022902102.6U
Authority: CN
Inventors: 李洪文; 李志东; 毕文节; 何瑛; 张建军; 李博; 李伟鹏; 张二鹏; 柳盼盼; 左旭; 李锐; 马周
Original assignee: Cccc Shec Meng Xing Engineering Co ltd
Current assignee: Cccc Shec Meng Xing Engineering Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-24
Anticipated expiration: 2030-12-03

Abstract

The application relates to the field of engineering and building technologies, in particular to a deformation joint waterproof structure. It includes two relative reinforced concrete pieces, leaves the gap between two reinforced concrete pieces, its characterized in that: the waterproof device also comprises a first waterproof mechanism, a second waterproof mechanism, a third waterproof mechanism and two groups of fixing mechanisms, wherein the first waterproof mechanism, the second waterproof mechanism, the third waterproof mechanism and the two groups of fixing mechanisms are arranged between the two reinforced concrete blocks from top to bottom; the first waterproof mechanism is arranged on the top walls of the two reinforced concrete blocks, the two groups of fixing mechanisms are distributed on two sides of the first waterproof mechanism, each fixing mechanism comprises a plurality of fixing parts, and the plurality of fixing parts are arranged along the length direction of the first waterproof mechanism; the fixed part penetrates the reinforced concrete block to be fixed including grabbing ground nail, fixed plate and locating part, and grabbing ground nail one end, the other end pass the fixed plate and with fixed plate sliding connection, the locating part setting is stretching out fixed plate one end grabbing the ground nail, and enables the fixed plate and tightly supports at a waterproof mechanism. This application can improve the water-proof effects of movement joint.

Description

Deformation joint waterproof structure

Technical Field

The application relates to the field of engineering and building technologies, in particular to a deformation joint waterproof structure.

Background

In industrial and civil buildings, due to the influence of factors such as temperature change, uneven settlement of foundation, earthquake and the like, additional stress and deformation are generated inside the building structure, if the additional stress and deformation is not properly processed, the building can be damaged, cracks and even collapse can be generated, and the use and safety can be influenced, so that deformation joints are generally adopted to reserve certain gaps at deformation sensitive parts in advance, and the buildings at all parts can be ensured to have enough deformation width in the gaps without damaging the building.

The material and structure of the deformation joint are respectively provided with water-proof, fire-proof, heat-insulating and insect-proof safety protection measures according to the position and the requirement, and the deformation joint is not blocked or damaged when generating displacement or deformation. Deformation joints in the pipe gallery, particularly the deformation joints of the pipe gallery of a basement, are generally subjected to waterproof treatment. A waterproof coiled material is usually covered on a bottom plate of a traditional basement, and a water stop belt is arranged in a deformation joint of the bottom plate to form a waterproof system.

In view of the above-mentioned related art, the waterproofing membrane is relatively easy to be destroyed, and there is a gap between the waterproofing membrane and the ground, and water flow may flow into the deformation joint from the gap, and the inventor thinks that there is the defect that the waterproofing effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the water-proof effects of movement joint, this application provides a movement joint waterproof construction.

The application provides a movement joint waterproof construction adopts following technical scheme:

the utility model provides a movement joint waterproof construction, includes two relative reinforced concrete pieces, two leave the gap between the reinforced concrete piece, its characterized in that: the first waterproof mechanism, the second waterproof mechanism, the third waterproof mechanism and the two groups of fixing mechanisms are arranged between the two reinforced concrete blocks from top to bottom; the first waterproof mechanisms are arranged on the top walls of the two reinforced concrete blocks, the two groups of fixing mechanisms are distributed on two sides of the first waterproof mechanisms, each fixing mechanism comprises a plurality of fixing parts, and the plurality of fixing parts are arranged along the length direction of the first waterproof mechanisms; the fixed part is including grabbing ground nail, fixed plate and locating part, it penetrates to grab ground nail one end the reinforced concrete piece is fixed, and the other end passes the fixed plate and with fixed plate sliding connection, the locating part sets up grab ground nail stretches out fixed plate one end, and enables the fixed plate tightly supports first waterproofing mechanism.

By adopting the technical scheme, the first waterproof mechanism, the second waterproof mechanism and the third waterproof mechanism are arranged, and the waterproof system of the deformation joint is formed by the multiple layers of waterproof mechanisms, so that the waterproof effect of the deformation joint is integrally improved, the drying of the deformation joint is ensured, and the cracking of reinforced concrete on two sides caused by water leakage of the deformation joint is avoided; ground nail, fixed plate and locating part grab that sets up can tightly support first waterproofing mechanism between fixed plate and reinforced concrete piece roof, guarantees the seal of movement joint, reduces rivers along the gap inflow movement joint between first waterproofing mechanism and the reinforced concrete in, improves first waterproofing mechanism's water-proof effects.

Optionally, first waterproofing mechanism includes detachable rubber waterstop, detachable rubber waterstop's bulge stretches into in the movement joint, detachable rubber waterstop's straight section sets up the fixed plate with two between the reinforced concrete piece roof.

Through adopting above-mentioned technical scheme, the detachable rubber waterstop that sets up can carry out the shutoff to movement joint and movement joint both sides region to use fixed part to fix the straight section of detachable rubber waterstop, guarantee the seal between detachable rubber waterstop and the movement joint, detachable rubber waterstop adopts elastic material simultaneously, when two reinforced concrete are producing the displacement or are out of shape, guarantees the seal and the water-proof effects of movement joint.

Optionally, the limiting part comprises a limiting nut, the ground grabbing nail extends out of the outer wall of the reinforced concrete block part and is provided with threads, and the limiting nut is in threaded connection with the ground grabbing nail.

Through adopting above-mentioned technical scheme, the stop nut of setting can adjust the position of fixed plate on the stop nail with grabbing the ground nail cooperation, and then can strengthen the fixed to the straight section of detachable rubber waterstop through constantly adjusting stop nut, adapts to rubber materials's deformation, guarantees throughout that the fixed plate tightly supports detachable rubber waterstop on two reinforced concrete piece roof, guarantees detachable rubber waterstop's water-proof effects.

Optionally, first waterproof mechanism still includes the board groove, two the reinforced concrete piece is close to deformation joint department has seted up heavy groove, the board groove is provided with two, two the board groove inlays respectively and establishes in the both sides angle department in heavy groove, detachable rubber waterstop sets up on the board groove.

By adopting the technical scheme, the deformation joint is waterproof and fixedly arranged below the ground level by the arranged sinking groove, so that the flatness of the ground level of the building is ensured; the plate groove that sets up, the surface is smooth, can hug closely the straight section of detachable rubber waterstop, reduces the gap, improves the seal of movement joint, strengthens water-proof effects.

Optionally, the fixing mechanism further includes a supporting member, the supporting member includes a supporting block and a backing plate, the backing plate is disposed between the fixing plate and the straight section of the detachable rubber water stop, the supporting block is disposed between the fixing plate and the two top walls of the reinforced concrete blocks, and the supporting block can support the bottom wall of the fixing plate and enable the fixing plate to abut against the backing plate.

Through adopting above-mentioned technical scheme, supporting shoe and the backing plate of setting keep supporting shoe to be close to backing plate one side and can tightly support on the straight section of detachable rubber waterstop through the backing plate all the time, and a plurality of fixed plates support and push away the backing plate and tightly support on detachable rubber waterstop, increase the area of application of force with detachable rubber waterstop, guarantee the holistic seal of detachable rubber waterstop, improved water-proof effects.

Optionally, the second waterproof mechanism includes a steel-edge rubber water stop, a convex portion of the steel-edge rubber water stop extends into the deformation joint, and a straight section of the steel-edge rubber water stop is poured into the two reinforced concrete blocks through concrete.

Through adopting above-mentioned technical scheme, the steel limit rubber waterstop of setting is pre-buried fixes in two reinforced concrete pieces, and the bulge of steel limit rubber waterstop can carry out the shutoff to the movement joint, guarantees the seal between steel limit rubber stagnant water and the movement joint, adopts elastic material simultaneously, when two reinforced concrete are producing the displacement or are out of shape, guarantees the seal and the water-proof effects of movement joint.

Optionally, the third water prevention mechanism includes a waterproof layer and a waterproof reinforcing layer which are stacked, and the waterproof layer and the waterproof reinforcing layer are arranged below the two reinforced concrete blocks, on two sides of the deformation joint and at corners outside the reinforced concrete blocks.

Through adopting above-mentioned technical scheme, waterproof layer and the waterproof enhancement layer of setting, the double-deck protection and isolated reinforced concrete piece and the contact of ground and side, waterproof enhancement layer can reduce the probability of leaking, has strengthened water-proof effects.

Optionally, a foam plastic rod is arranged between the waterproof layer and the waterproof reinforcing layer, and the foam plastic rod is arranged at the deformation joint along the length direction.

Through adopting above-mentioned technical scheme, the foam plastic stick of setting can be so that waterproof enhancement layer forms the arch to the shutoff is sealed the deformation joint with the top cooperation in the deformation joint bottom, has improved the water-proof effects of deformation joint.

Optionally, the deformation joint is filled with a foam plate.

Through adopting above-mentioned technical scheme, the cystosepiment that sets up fills in the movement joint, reduces the rivers of seepage on the one hand, and on the other hand is favorable to the room temperature to remain stable, avoids building shock cooling shock heating to break.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the deformation joint waterproof system is formed by the first waterproof mechanism, the second waterproof mechanism and the third waterproof mechanism through the multiple layers of waterproof mechanisms, so that the waterproof effect of the deformation joint is integrally improved, the drying of the deformation joint is ensured, and the cracking of reinforced concrete on two sides caused by water leakage of the deformation joint is avoided; the ground grabbing nail, the fixing plate and the limiting piece are arranged, so that the first waterproof mechanism can be tightly abutted between the fixing plate and the top wall of the reinforced concrete block, the tightness of a deformation joint is ensured, water flow is reduced to flow into the deformation joint along a gap between the first waterproof mechanism and the reinforced concrete, and the waterproof effect of the first waterproof mechanism is improved;

2. the detachable rubber waterstop that sets up can carry out the shutoff to movement joint and movement joint both sides region to use fixed part to fix the straight section of detachable rubber waterstop, guarantee the seal between detachable rubber stagnant water and the movement joint, detachable rubber waterstop adopts elastic material simultaneously, when two reinforced concrete are producing the displacement or are out of shape, guarantees the seal and the water-proof effects of movement joint. (ii) a

3. The waterproof layer and the waterproof enhancement layer that set up, the double-deck protection and isolated reinforced concrete piece and the contact of ground and side, waterproof enhancement layer can reduce the probability of leaking, has strengthened water-proof effects.

Drawings

Fig. 1 is an overall structural sectional view of a waterproof structure for a deformation joint according to an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a reinforced concrete block; 2. a first waterproofing mechanism; 21. a detachable rubber water stop; 22. a plate groove; 23. sinking a groove; 3. a second waterproofing mechanism; 31. a steel-edged rubber waterstop; 4. a third waterproof mechanism; 41. a plain soil layer; 42. a concrete cushion; 43. a waterproof layer; 44. a foam plastic rod; 45. a waterproof reinforcing layer; 5. a fixing mechanism; 51. a support block; 52. a base plate; 53. grabbing ground nails; 54. a fixing plate; 55. a limit nut; 6. a foam board.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses movement joint waterproof construction. Referring to fig. 1, the deformation joint waterproof structure comprises two opposite reinforced concrete blocks 1, and a first waterproof mechanism 2, a second waterproof mechanism 3, a third waterproof mechanism 4 and two groups of fixing mechanisms 5 which are arranged between the two reinforced concrete blocks 1; a gap is left between the two reinforced concrete blocks 1, namely the deformation joint, the first waterproof mechanism 2 is arranged on the top walls of the two reinforced concrete blocks 1, the third waterproof mechanism 4 is arranged on the bottom walls of the two reinforced concrete blocks 1, the second waterproof mechanism 3 is poured between the first waterproof mechanism 2 and the third waterproof mechanism 4 through concrete, and the two groups of fixing mechanisms 5 are distributed on two sides of the first waterproof mechanism 2; the deformation joint is filled with a foam plate 6, and the foam plate 6 is a polystyrene hard foam plate 6.

Referring to fig. 1, first waterproofing mechanism 2 includes detachable rubber waterstop 21 and two board grooves 22, and two reinforced concrete piece 1 are close to movement joint department and have seted up heavy groove 23, and board groove 22 sets up to the L type, guarantee the level and smooth of building horizon, and two board grooves 22 pass through concrete placement and fix in the both sides angle department of heavy groove 23. The convex part of the detachable rubber water stop 21 extends into and is embedded in the deformation joint, and the straight section of the detachable rubber water stop 21 is tightly propped against the plate groove 22 through the fixing mechanism 5, so that the gap is reduced, and the tightness of the deformation joint is improved.

Referring to fig. 1 and 2, the fixing mechanism 5 includes a support member and a plurality of fixing members, which are provided along the length direction of the detachable rubber waterstop 21; the supporting member includes a supporting block 51 and a backing plate 52, the fixing member includes a ground nail 53, a fixing plate 54 and a limiting member including a limiting nut 55. One end of the ground grabbing nail 53 penetrates through the plate groove 22 and is fixed by concrete pouring and a reinforcing steel bar frame, and the other end of the ground grabbing nail passes through the fixing plate 54 and is in sliding connection with the fixing plate 54; the part of the outer wall of the ground grabbing nail 53 extending out of the reinforced concrete block 1 is provided with threads, and a limit nut 55 is connected to the ground grabbing nail 53 in a threaded manner; the backing plate 52 and the supporting block 51 are respectively arranged at two sides of the ground grabbing nail 53, and the backing plate 52 is tightly propped between the straight section of the detachable rubber water stop band 21 and the fixing plate 54; the supporting block 51 of the present embodiment is made of cylindrical steel bars, the supporting block 51 is tightly pressed between the fixing plate 54 and the plate groove 22, and the supporting block 51 can support the bottom wall of the fixing plate 54 and make the fixing plate 54 tightly pressed on the backing plate 52.

Referring to fig. 1, the second waterproof mechanism 3 includes a steel-edged rubber water stop 31, a convex portion of the steel-edged rubber water stop 31 is inserted into and embedded in the deformation joint, and a straight section of the steel-edged rubber water stop 31 is poured into the two reinforced concrete blocks 1 by concrete.

Referring to fig. 1, the third waterproof mechanism 4 comprises a plain soil layer 41, a concrete cushion 42, a waterproof layer 43, a foam plastic rod 44 and a waterproof reinforcing layer 45 from bottom to top, wherein the plain soil layer 41 is tamped and paved by plain soil, and the concrete cushion 42 is tamped and leveled above the plain soil layer 41 by C15 concrete; waterproof layer 43 adopts waterproofing membrane to lay on concrete cushion 42, and waterproof enhancement layer 45 adopts waterproofing membrane to stack in waterproof layer 43 top, and waterproof layer 43 and waterproof enhancement layer 45 all distribute in two reinforced concrete piece 1 below in movement joint department both sides and reinforced concrete piece 1 outside corner department, and double-deck protection is isolated reinforced concrete piece 1 and the contact of ground and side. The foam plastic rod 44 is adhered between the waterproof layer 43 and the waterproof reinforcing layer 45, the foam plastic rod 44 pushes against the waterproof reinforcing layer 45 to form a protrusion, and the protrusion is embedded at the deformation joint along the length direction.

The implementation principle of the deformation joint waterproof structure of the embodiment of the application is as follows: when carrying out water repellent to the piping lane, use plain soil tamp and lay at the piping lane diapire, adopt C15 concrete placement floating again on plain soil layer 41, later lay double-deck waterproofing membrane on concrete cushion 42 to stretch into the region that need establish the movement joint between the two-layer waterproofing membrane with foam plastic rod 44. Erecting reinforcing steel bars on the double-layer waterproof coiled material, placing a deformation joint mold in an area where deformation joints need to be arranged, pouring concrete into reinforcing steel frames on two sides of the deformation joint mold, taking out the deformation joint mold after the reinforced concrete is self-cured, filling the deformation joint with a polystyrene hard foam plate 6, and finishing the arrangement of the third waterproof mechanism 4. And then installing the steel edge rubber water stop 31 at the deformation joint, continuously placing a deformation joint mould on the steel edge rubber water stop 31, continuously pouring concrete on two sides of the steel edge rubber water stop 31 until the height of the concrete poured for the second time is the same as that of the concrete poured for the first time, before the concrete is self-fixed, extending a plurality of ground grabbing nails 53 into the concrete along the length direction of the deformation joint, taking out the deformation joint mould after the concrete is self-fixed, filling a polystyrene hard foam plate 6 into the deformation joint, and finishing the arrangement of the second waterproof mechanism 3. Then fixing the two L-shaped plate grooves 22 at the deformation joint through concreting, enabling the ground grabbing nails 53 to penetrate through the plate grooves 22, and then continuously concreting the two sides of the two plate grooves 22 until the height of the concrete is equal to that of the plate grooves 22, so as to finish the fixation of the plate grooves 22; respectively placing a backing plate 52 and cylindrical steel bars on two sides of the ground grabbing nail 53, placing the backing plate 52 on the straight section of the detachable rubber water stop belt 21, and welding the cylindrical steel bars on the plate groove 22; then, the fixing plate 54 is sleeved on the part of the ground grabbing nail 53 penetrating out of the plate groove 22, and the limiting nut 55 is screwed, so that the fixing plate 54 abuts against the pushing backing plate 52 to tightly abut against the straight sections on the two sides of the detachable rubber water stop band 21 on the plate groove 22, and the arrangement of the first waterproof mechanism 2 is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a movement joint waterproof construction, includes two relative reinforced concrete pieces (1), two leave the gap between reinforced concrete piece (1), its characterized in that: the waterproof structure also comprises a first waterproof mechanism (2), a second waterproof mechanism (3), a third waterproof mechanism (4) and two groups of fixing mechanisms (5) which are arranged between the two reinforced concrete blocks (1) from top to bottom; the first waterproof mechanisms (2) are arranged on the top walls of the two reinforced concrete blocks (1), the two groups of fixing mechanisms (5) are distributed on two sides of the first waterproof mechanisms (2), each fixing mechanism (5) comprises a plurality of fixing parts, and the plurality of fixing parts are arranged along the length direction of the first waterproof mechanisms (2); the fixing part comprises a ground grabbing nail (53), a fixing plate (54) and a limiting piece, one end of the ground grabbing nail (53) penetrates into the reinforced concrete block (1) to be fixed, the other end of the ground grabbing nail (53) penetrates through the fixing plate (54) and is in sliding connection with the fixing plate (54), the limiting piece is arranged on the ground grabbing nail (53) and extends out of one end of the fixing plate (54), and the fixing plate (54) can be tightly abutted to the first waterproof mechanism (2).

2. A waterproof structure for a deformation joint according to claim 1, wherein: the first waterproof mechanism (2) comprises a detachable rubber water stop (21), the protruding part of the detachable rubber water stop (21) extends into the deformation joint, and the straight section of the detachable rubber water stop (21) is arranged between the fixing plate (54) and the top wall of the reinforced concrete block (1).

3. A waterproof structure for a deformation joint according to claim 2, wherein: the locating part includes stop nut (55), grab ground nail (53) and stretch out reinforced concrete piece (1) part outer wall is seted up threadedly, stop nut (55) threaded connection be in grab ground nail (53).

4. A waterproof structure for a deformation joint according to claim 2, wherein: first waterproofing mechanism (2) still include board groove (22), two reinforced concrete piece (1) is close to deformation joint department has seted up heavy groove (23), board groove (22) are provided with two, two board groove (22) inlay respectively and establish the both sides angle department in heavy groove (23), detachable rubber waterstop (21) set up on board groove (22).

5. A waterproof structure for a deformation joint according to claim 1, wherein: the fixing mechanism (5) further comprises a support piece, the support piece comprises a support block (51) and a backing plate (52), the backing plate (52) is arranged between the fixing plate (54) and the straight section of the detachable rubber water stop belt (21), the support block (51) is arranged between the fixing plate (54) and the top walls of the two reinforced concrete blocks (1), and the support block (51) can support the bottom wall of the fixing plate (54) and enable the fixing plate (54) to be tightly abutted against the backing plate (52).

6. A waterproof structure for a deformation joint according to claim 1, wherein: the second waterproof mechanism (3) comprises a steel edge rubber water stop (31), the convex part of the steel edge rubber water stop (31) extends into the deformation joint, and the straight section of the steel edge rubber water stop (31) is poured into the reinforced concrete block (1) through concrete.

7. A waterproof structure for a deformation joint according to claim 1, wherein: the third waterproof mechanism (4) comprises a waterproof layer (43) and a waterproof reinforcing layer (45) which are stacked, wherein the waterproof layer (43) and the waterproof reinforcing layer (45) are arranged on two sides of the deformation joint and on the outer corner of the reinforced concrete block (1) below the reinforced concrete blocks (1).

8. A waterproof structure for a deformation joint according to claim 7, wherein: and a foam plastic rod (44) is arranged between the waterproof layer (43) and the waterproof reinforcing layer (45), and the foam plastic rod (44) is arranged at the deformation joint along the length direction.

9. A waterproof structure for a deformation joint according to claim 1, wherein: the deformation joint is filled with a foam plate (6).