CN216551954U - Basement long distance concrete wall crack controlling means - Google Patents

Abstract

The utility model relates to the technical field of concrete wall crack control, in particular to a basement long-distance concrete wall crack control device. Basement long distance concrete wall crack controlling means includes: the top side of the template is provided with a fixing component; the spraying assembly is installed on the fixed assembly and comprises a connecting plate, spraying pipes, a spraying plate, a connecting pipe and a connector, and a plurality of spraying pipes are fixedly installed on the connecting plate. According to the basement long-distance concrete wall crack control device provided by the utility model, the connector in the spraying assembly can be directly connected with an external water source in later work, after the concrete wall is poured, the water source can smoothly fall on the top side of the wall through the spraying plate only by regularly controlling the discharge of the external water source, so that workers can more conveniently water and maintain the wall, and the phenomenon of cracks of the wall due to untimely watering and maintenance can be further reduced.

Description

Basement long distance concrete wall crack controlling means

Technical Field

The utility model relates to the technical field of concrete wall crack control, in particular to a basement long-distance concrete wall crack control device.

Background

With the rapid development of economy and continuous progress of engineering technology in China, concrete structures are widely applied to engineering construction. According to the regulation and regulation of GB50108-2008 'underground engineering waterproof technical Specification': the space of the post-cast strip of the waterproof technical specification of the underground engineering is summarized according to the engineering practice in recent years. The spacing is generally 30m to 40m, and when the compensation shrinkage concrete is adopted, the maximum spacing of the post-cast strips can be extended to 60 m. In practice, in order to control construction subareas and accelerate construction progress, the number of post-cast strips is reduced, and therefore a large number of long-distance concrete structures appear. Brings convenience to engineering construction, and simultaneously can not avoid bringing some adverse factors. Although some members of the building (such as a long wall of a high-rise basement) are thin and the cement hydration heat is low, the concrete shrinkage is quite large, cracks are easy to generate, cracks often occur after the basement concrete wall is demolded, and particularly the cracking phenomenon is quite common on the full-length outer wall of the basement; not only the appearance, causing leakage, but also the durability and even the safety of the structure.

The existing formwork for pouring the concrete wall is mostly only a single plate, and simultaneously, because only a small part of the top side of the poured concrete wall is exposed in the air, the difficulty of watering and curing the concrete wall by workers is greatly increased, and the phenomenon that the wall cracks due to untimely curing is very easy to occur is caused.

Therefore, there is a need to provide a new crack control device for basement long-distance concrete walls to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a crack control device for a long-distance concrete wall of a basement.

The utility model provides a crack control device for a long-distance concrete wall of a basement, which comprises: the top side of the template is provided with a fixing component;

the spraying assembly is installed on the fixing assembly and comprises a connecting plate, spraying pipes, spraying plates, connecting pipes and connectors, wherein the connecting plate is fixedly provided with a plurality of spraying pipes, one end of each spraying pipe is communicated with the same spraying plate, the other end of each spraying pipe is communicated with the same connecting pipe, and the end, far away from the spraying pipes, of each connecting pipe is provided with the connector;

the clamping assembly is installed on the template.

Preferably, the centre gripping subassembly includes nose bar, splint, handle and magnetic path, the nose bar is equipped with a plurality of and symmetric distribution on the template, every all the cover is equipped with sliding connection's splint on the outer wall of nose bar, the outer wall mounting fixed connection's of splint handle, just the magnetic path is inlayed on the template.

Preferably, the fixed subassembly includes fixed plate, dead lever, connecting rod, fixture block and draw-in groove, the dead lever is equipped with the top side of a plurality of poles and fixed mounting template, every same sliding connection's fixed plate has all been erect on the outer wall of dead lever, install two symmetric distribution's connecting rod, two on the outer wall of fixed plate fixed connection's fixture block, and every fixed connection's fixture block has all been seted up on the outer wall of fixture block.

Preferably, the fixing assembly further comprises a limiting nut and a reaction spring, the limiting nut is provided with a plurality of parts which are respectively sleeved on the outer wall of the fixing rod, the fixing plate is elastically connected with the template through the reaction spring, the top end of the reaction spring is fixedly connected with the fixing plate, the bottom end of the reaction spring is fixedly connected with the top side of the template, and the top side of the fixing plate is fixedly connected with the bottom side of the connecting plate through a bolt.

Preferably, two sliding connection's fixed frame is all installed to the inner wall of draw-in groove, fixed mounting has the crisscross strengthening rib that distributes of a plurality of roots on the inner wall of fixed frame, just fixed connection's wire netting is installed to the inner wall of fixed frame.

Preferably, a film is placed on the outer wall of the template, one side of the film is located between the clamping plate and the magnetic block, and the specification of the film is larger than that of the template.

Preferably, a groove is formed in one side wall of the template, and a plurality of limiting rods which are uniformly distributed are fixedly mounted on the outer wall of the groove.

Preferably, a plurality of fixedly connected connecting blocks are installed on one side wall of the template far away from the wire netting, a plurality of through holes are formed in the side wall of the template, which is the same as the connecting blocks, and threaded holes are formed in the through holes and the limiting rod.

Compared with the prior art, the crack control device for the long-distance concrete wall of the basement has the following beneficial effects:

1. according to the utility model, the spraying assembly is arranged on the template, the connector in the spraying assembly can be directly connected with an external water source in later work, after the pouring of the concrete wall is completed, the water source can smoothly fall on the top side of the wall through the spraying plate only by regularly controlling the discharge of the external water source, so that workers can more conveniently carry out watering maintenance on the wall, and further, the phenomenon of cracks of the wall due to untimely watering maintenance can be reduced.

2. According to the utility model, through the installation of the clamping assembly, in the process of installing the template, a worker can place one side of the film in the clamping plate, and at the moment, the film can be fixed by the clamping plate through the adsorption between the clamping plate and the magnetic block, so that after the concrete pouring is finished, the film can be adsorbed on the outer wall of the wall body, and the film covering protection on the poured wall body can be realized, and the phenomenon of cracks on the poured wall body can be further reduced.

3. According to the utility model, through the installation of the fixing assembly, before the concrete wall body is poured, workers can bind the bottom side of the wire netting with the reinforcing steel bars through the binding wires, and meanwhile, the clamping block in the fixing assembly can be clamped at the top corner of the fixing frame outside the wire netting through the clamping groove to limit the wire netting, so that in the wall body pouring process, the wire netting can increase the solidification force between the concretes, and therefore, the probability of cracks of the poured wall body can be reduced to a certain extent.

Drawings

Fig. 1 is a schematic structural diagram of a crack control device for a long-distance concrete wall of a basement according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the spray assembly of FIG. 1;

figure 3 is a schematic structural view of the fixed frame shown in figure 1;

FIG. 4 is a schematic front view of the template of FIG. 1;

FIG. 5 is a schematic structural view of the fixing assembly shown in FIG. 3;

fig. 6 is a rear view of the form shown in fig. 1.

Reference numbers in the figures: 1. a template; 1a, connecting blocks; 1b, a through hole; 1c, a threaded hole; 2. a fixing component; 21. a fixing plate; 22. fixing the rod; 23. a limit nut; 24. a counter-force spring; 25. a connecting rod; 26. a clamping block; 27. a card slot; 3. a spray assembly; 31. a connecting plate; 32. a spray tube; 33. a spray plate; 34. a connecting pipe; 35. a connector; 4. a fixing frame; 4a, reinforcing ribs; 4b, iron wire netting; 5. a clamping assembly; 51. a nose bar; 52. a splint; 53. a handle; 54. a magnetic block; 6. a groove; 6a, a limiting rod; 7. a film.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 6, an exemplary crack control device for a long-distance concrete wall of a basement according to the present invention includes: the spraying device comprises a template 1, a spraying assembly 3 and a clamping assembly 5, wherein a fixing assembly 2 is installed on the top side of the template 1.

In an embodiment of the present invention, referring to fig. 1 and 2, the spraying assembly 3 is installed on the fixing assembly 2, the spraying assembly 3 includes a connecting plate 31, spraying pipes 32, spraying plates 33, a connecting pipe 34 and a connecting head 35, the connecting plate 31 is fixedly installed with a plurality of spraying pipes 32, one end of each spraying pipe 32 is communicated with the same spraying plate 33, the other end of each spraying pipe 32 is communicated with the same connecting pipe 34, and the end of the connecting pipe 34 far away from the spraying pipes 32 is installed with the connecting head 35.

It should be noted that: after the concrete is poured, when workers need to water and maintain the concrete wall, workers can directly connect the connector 35 with an external water source, at the moment, the workers only need to regularly control the discharge of the external water source, the external water source can smoothly flow into the spraying plate 33 through the connecting pipe 34 and the spraying pipe 32 and can be sprayed out through the spraying plate 33, meanwhile, the spraying plate 33 is uniformly distributed above the formwork 1, so that the water source sprayed by the spraying plate 33 can be uniformly scattered on the concrete wall, the wall can be uniformly watered and maintained, and the phenomenon that cracks are not timely formed in the wall due to watering and maintaining can be reduced.

In an embodiment of the present invention, referring to fig. 1, 4 and 6, the clamping assembly 5 is installed on the template 1, the clamping assembly 5 includes a plurality of protruding rods 51, clamping plates 52, handles 53 and magnets 54, the protruding rods 51 are symmetrically distributed on the template 1, the outer wall of each protruding rod 51 is sleeved with a clamping plate 52 in sliding connection, the handles 53 fixedly connected are installed on the outer wall of the clamping plates 52, the magnets 54 are embedded on the template 1, a film 7 is placed on the outer wall of the template 1, one side of the film 7 is located between the clamping plates 52 and the magnets 54, and the specification of the film 7 is greater than that of the template 1.

It should be noted that: because the specification of the film 7 is greater than that of the template 1, the film 7 can be firstly covered on the template 1 when the template 1 is spliced, then the top side of the film 7 can be stretched between the pressing plate and the magnetic block 54, the top side of the film 7 can be limited by the adsorption of the pressing plate and the magnetic block 54 at the moment, the two sides of the film 7 can be stretched to the splicing position of the template 1 at the moment, the film 7 can be limited by the clamping of the splicing of the two templates 1 at the moment, the installation of the film 7 can be completed at the moment, the film 7 is clamped and installed by the clamping plate 52 and the magnetic block 54, and the film 7 is fixed without extra searching for materials such as adhesive tapes by workers, so that the installation speed of the film 7 can be improved to a certain extent;

and the outer wall of the film 7 is relatively smooth, so that a relatively smooth protective layer can be formed at the contact part of the concrete slurry and the film 7, and the film 7 can be adsorbed on the concrete wall body when the template 1 is disassembled, so that the film 7 can cover the concrete wall body, and further the evaporation of water in the concrete wall body can be reduced, and the phenomenon of cracks in the poured wall body can be further reduced.

In the embodiment of the present invention, referring to fig. 1, 3 and 5, the fixing assembly 2 includes a fixing plate 21, a fixing rod 22, connecting rods 25, clamping blocks 26 and clamping grooves 27, the fixing rod 22 is provided with a plurality of rods and fixedly mounts the top side of the formwork 1, the fixing plate 21 in sliding connection is erected on the outer wall of each fixing rod 22, two connecting rods 25 are symmetrically distributed on the outer wall of the fixing plate 21, the clamping blocks 26 fixedly connected are mounted on the end portions of the two connecting rods 25, the clamping grooves 27 are formed on the outer wall of each clamping block 26, the fixing assembly 2 further includes a limiting nut 23 and a reaction spring 24, the limiting nut 23 is provided with a plurality of clamping blocks and is respectively sleeved on the outer wall of the fixing rod 22, the fixing plate 21 is elastically connected with the formwork 1 through the reaction spring 24, and the top end of the reaction spring 24 is fixedly connected with the fixing plate 21, the top side fixed connection of the bottom end fixing template 1 of the reaction spring 24, just the top side of the fixing plate 21 and the bottom side of the connecting plate 31 are fixedly connected through bolts, two the fixed frame 4 of sliding connection is all installed to the inner wall of the clamping groove 27, a plurality of reinforcing ribs 4a distributed in a staggered manner are fixedly installed on the inner wall of the fixed frame 4, and the wire netting 4b of fixed connection is installed on the inner wall of the fixed frame 4.

It should be noted that: through the installation of the reaction spring 24, the reaction spring 24 can jack up the fixed plate 21 upwards through self elastic acting force in an initial state, so that the fixture block 26 is positioned above the template 1, and further, the phenomenon that the fixture block 26 is positioned below the fixed frame 4 outside the wire netting 4b and overlaps with the fixed frame 4 in position to block the splicing of the template 1 in the installation process of the template 1 can be reduced;

when carrying out wire netting 4 b's installation, at first the staff accessible is pricked the silk and is carried out the ligature between fixed frame 4 and strengthening rib 4a and the reinforcing bar, can twist stop nut 23 this moment, make fixed plate 21 drive connecting rod 25 and fixture block 26 downstream, until the fixture block 26 card of both sides is in fixed frame 4 top side two turning positions, consequently at concrete placement's in-process, it is spacing through the 4 apex angles to fixed frame, the phenomenon of displacement appears in the extrusion force that receives the concrete in fixed frame 4 that can greatly reduced, strengthening rib 4 a's multiplicable wire netting 4 b's anti extrusion strength simultaneously, can reduce concrete placement in-process wire netting 4b and appear cracked phenomenon, consequently can reduce the probability that the wall body appears pouring crack to a certain extent.

In the embodiment of the present invention, referring to fig. 1 and 4, a groove 6 is formed on a side wall of the template 1, a plurality of evenly distributed limiting rods 6a are fixedly installed on an outer wall of the groove 6, a plurality of fixedly connected connecting blocks 1a are installed on a side wall of the template 1 away from the wire netting 4b, a plurality of through holes 1b are formed on a side wall of the template 1 identical to the connecting blocks 1a, and threaded holes 1c are formed in the outer portions of the through holes 1b and the limiting rods 6 a.

It should be noted that: through the setting of connecting block 1a, when carrying out the concatenation of template 1, can directly overlap the bracing piece of outside on connecting block 1a to can accomplish the support to template 1 through bolted connection, simultaneously because through-hole 1b is the same with gag lever post 6 a's specification, consequently when carrying out the concatenation of template 1, can establish on another template 1's gag lever post 6a by the through-hole 1b cover of one template 1, and twist the bolt and can accomplish the fixed of two concatenation templates 1 in screw hole 1 c.

The working principle of the basement long-distance concrete wall crack control device provided by the utility model is as follows:

s1, when the crack control device is used, firstly, workers can bind the bottom ends of the iron wires 4b with the reinforcing steel bars through binding wires, and after the binding of the iron wires 4b is completed, the templates 1 can be spliced;

s2, at the moment, a worker can twist the limit nut 23 to enable the limit nut 23 to extrude the fixing plate 21, the fixing plate 21 can drive the fixture block 26 to move in the direction close to the fixing frame 4 outside the wire netting 4b through the connecting rod 25 when being extruded, and the limiting of the fixing frame 4 can be completed until the clamping groove 27 in the fixture block 26 is attached to the vertex angle of the fixing frame 4, so that the phenomenon that the wire netting 4b displaces left and right in the concrete pouring process can be prevented, the wire netting 4b can be stably positioned in the formwork 1, the solidification force between mortar can be increased in the concrete pouring process through the installation of the wire netting 4b, and the probability of cracks of a poured wall body can be reduced to a certain extent;

s3, after the concrete pouring is completed, the connector 35 in the spraying assembly 3 can be directly connected with an external water source, at the moment, workers can smoothly spray water through the spraying plate 33 by only periodically controlling the discharge of the external water source, and simultaneously, the spraying plate 33 is uniformly distributed above the template 1, so that the water source sprayed by the spraying plate 33 can be uniformly scattered on the concrete wall, the wall can be uniformly watered and maintained, and the phenomenon of cracks of the wall due to untimely watering and maintenance can be further reduced;

s4, because the film 7 is clamped on the outer wall of the template 1, the outer wall of the film 7 is relatively smooth, in the process of pouring the concrete wall, a relatively smooth protective layer can be formed at the contact part of the concrete slurry and the film 7, and after the template 1 is disassembled, the film 7 can be adsorbed on the concrete wall, at the moment, the film 7 can cover the concrete wall, so that the evaporation of water in the concrete wall can be reduced, and the phenomenon that the poured wall is cracked can be further reduced.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. The utility model provides a basement long distance concrete wall crack controlling means which characterized in that includes:

the formwork comprises a formwork (1), wherein a fixing component (2) is mounted on the top side of the formwork (1);

the spraying assembly (3) is installed on the fixed assembly (2), the spraying assembly (3) comprises a connecting plate (31), spraying pipes (32), spraying plates (33), connecting pipes (34) and connectors (35), the connecting plate (31) is fixedly provided with a plurality of spraying pipes (32), one end of each spraying pipe (32) is communicated with the same spraying plate (33), the other end of each spraying pipe (32) is communicated with the same connecting pipe (34), and the end, far away from the spraying pipes (32), of each connecting pipe (34) is provided with the connectors (35);

the clamping component (5), the clamping component (5) is installed on the template (1).

2. The crack control device for the basement long-distance concrete wall according to claim 1, wherein the clamping assembly (5) comprises a convex rod (51), clamping plates (52), handles (53) and magnetic blocks (54), the convex rod (51) is provided with a plurality of clamping plates (52) which are symmetrically distributed on the formwork (1), the outer wall of each convex rod (51) is sleeved with the clamping plates (52) which are in sliding connection, the handles (53) which are fixedly connected are installed on the outer wall of each clamping plate (52), and the magnetic blocks (54) are embedded on the formwork (1).

3. The crack control device for the basement long-distance concrete wall according to claim 1, wherein the fixing component (2) comprises a fixing plate (21), a fixing rod (22), a connecting rod (25), a clamping block (26) and a clamping groove (27), the fixing rod (22) is provided with a plurality of rods and fixedly installs the top side of the formwork (1), the fixing plate (21) which is connected in a sliding mode is erected on the outer wall of each fixing rod (22), the two connecting rods (25) which are distributed symmetrically are installed on the outer wall of the fixing plate (21), the clamping block (26) which is fixedly connected is installed at the end portion of each connecting rod (25), and the clamping groove (27) is formed in the outer wall of each clamping block (26).

4. The crack control device for the basement long-distance concrete wall according to claim 3, wherein the fixing assembly (2) further comprises a limiting nut (23) and a reaction spring (24), the limiting nut (23) is provided with a plurality of limiting nuts and respectively sleeved on the outer wall of the fixing rod (22), the fixing plate (21) is elastically connected with the formwork (1) through the reaction spring (24), the top end of the reaction spring (24) is fixedly connected with the fixing plate (21), the bottom end of the reaction spring (24) is fixedly connected with the top side of the formwork (1), and the top side of the fixing plate (21) is fixedly connected with the bottom side of the connecting plate (31) through bolts.

5. The crack control device for the long-distance concrete wall with the basement as claimed in claim 3, wherein the fixing frames (4) are slidably connected to the inner walls of the two clamping grooves (27), the inner walls of the fixing frames (4) are fixedly provided with a plurality of reinforcing ribs (4 a) which are distributed in a staggered manner, and the inner walls of the fixing frames (4) are provided with fixedly connected wire nets (4 b).

6. The crack control device for the long-distance concrete wall with the basement as claimed in claim 1, wherein a thin film (7) is placed on the outer wall of the formwork (1), one side of the thin film (7) is located between the clamping plate (52) and the magnet block (54), and the specification of the thin film (7) is larger than that of the formwork (1).

7. The crack control device for the long-distance concrete wall of the basement as claimed in claim 5, wherein a groove (6) is formed in one side wall of the formwork (1), and a plurality of limiting rods (6 a) which are uniformly distributed are fixedly mounted on the outer wall of the groove (6).

8. The crack control device for the basement long-distance concrete wall according to claim 7, wherein a plurality of fixedly connected connecting blocks (1 a) are installed on one side wall of the template (1) far away from the wire netting (4 b), a plurality of through holes (1 b) are formed in the same side wall of the template (1) and the connecting blocks (1 a), and threaded holes (1 c) are formed in the outer portions of the through holes (1 b) and the limiting rods (6 a).

Images