CN214785995U - Cast-in-place wall body slot mould and form removal instrument that can have enough to meet need use - Google Patents
Cast-in-place wall body slot mould and form removal instrument that can have enough to meet need use Download PDFInfo
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- CN214785995U CN214785995U CN202120488465.1U CN202120488465U CN214785995U CN 214785995 U CN214785995 U CN 214785995U CN 202120488465 U CN202120488465 U CN 202120488465U CN 214785995 U CN214785995 U CN 214785995U
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Abstract
The utility model relates to a mould for a wall body, and discloses a cast-in-place wall body groove mould and a form removal tool which can be used in a turnover way, which are used for pouring a groove on a cast-in-place wall, and comprises a strip mould with a polygonal cross section, wherein the strip mould is embedded in the cast-in-place wall to be poured, the edge in concrete is inwards sunken, and the sunken part is filled with a buffer tube along the length direction of the edge; the buffer tube is made of elastomer material and is connected with the strip die through a connecting piece which can be pulled along the stripping direction of the strip die. In the utility model, when concrete is poured, the buffer tube bears the whole bond stress and adhesion of the position of the arris, and is separated from the long-strip mould when the mould is removed, so that the long-strip mould can be easily pried out and can not be damaged when the mould is removed, thereby being capable of being used in a turnover way, and meanwhile, the buffer tube which is seriously bonded and bonded by concrete can be pulled out of the wall in a deformation way for use in a turnover way; thereby reducing the use cost.
Description
Technical Field
The utility model relates to a mould for wall body especially relates to a cast-in-place wall body slot mould and form removal instrument that can have enough to meet need the use.
Background
For the sake of beauty or protection of pipelines, some pipelines are buried in a wall during construction, and thus, a groove needs to be formed in the wall. The most common wall channel is a fire hose trough for laying fire pipes.
For the masonry wall, all parts of the wall are uniform and have no framework, so that grooving is allowed after the wall construction is finished. However, for the cast-in-place concrete wall with the steel reinforcement framework, the steel reinforcement cage of the wall can be damaged by slotting after the wall is constructed, and the wall is seriously damaged. Therefore, at present, the groove is formed on the cast-in-place concrete wall by adopting a male die while the wall is poured.
The current wall surface groove is usually small in width and large in depth, and takes a fire fighting pipe groove as an example, the width of the groove is generally 150mm, and the depth of the groove is generally 250 mm. Therefore, when the male die is used for slotting on the cast-in-place concrete wall, the template is difficult to directly support, and the male die which is most commonly used for slotting on the cast-in-place concrete wall at present is a stack of extruded sheets bundled together. However, the strength of the extruded sheet is poor, so that the problems of severe pitted surface and groove deformation can be caused in the pouring process, the groove forming quality is poor, great effort is needed to pick, chive and finish in the later period, and a certain part of the extruded sheet is wrapped in concrete and is difficult to clean.
The groove pouring process using the independent strip mold has also been tried, but in practical use, the mold stripping process is very difficult. The use of the wood mold causes the entire mold to be broken during the removal of the mold, and the use of the metal mold is also rendered severely deformed and unusable. The cost is unacceptable when the construction is carried out in this way.
The applicant found in long-term construction practice that the difficulty in removing the mould is caused by the fact that the mould is pressed by the concrete at the position of the edge on the inner side of the concrete, the mould is seriously adhered to the concrete even if a release agent is coated, and the mould is difficult to pull out due to the bond of the concrete even if the mould is isolated by a plastic film to avoid adhesion.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cast-in-place wall body slot die and form removal instrument that can have enough to meet need and use.
The technical problem to be solved is that: the groove is difficult to pour in the cast-in-place wall, the problems of severe pitted surface and groove deformation can be caused when the extruded sheet is used as a male die for pouring, and the die is difficult to remove when the groove is poured by using an independent strip-shaped die.
In order to solve the technical problem, the utility model adopts the following technical scheme: a recyclable cast-in-place wall groove mold is used for casting a groove on a cast-in-place wall and comprises a strip mold with a polygonal cross section, wherein the strip mold is embedded in the cast-in-place wall to be cast, and one side surface of the strip mold is flush with the wall surface of the cast-in-place wall to be cast; the long strip mold is embedded in an edge of a cast-in-place wall to be poured and is inwards sunken, and a buffer tube is filled in the sunken position along the length direction of the edge;
the buffer tube is made of an elastomer material and is connected with the strip die through a connecting piece which can be pulled open along the stripping direction of the strip die; the buffer tube is a circular tube and is tangent to the outer side faces of the two adjacent strip molds respectively.
Furthermore, the outer surface of the buffer tube is a smooth surface, two ends of the buffer tube are closed, and the buffer tube is made of soft PVC.
Further, the gap between the steel reinforcement cage of the long-strip mold and the cast-in-place wall is filled with a fixed cushion block for preventing the long-strip mold from shaking during pouring.
Further, rectangular mould is for enclosing the cuboid case that closes and form by panel, and rectangular mould length direction is provided with the bight reinforcing bar along the cuboid incasement, set up in the cross section four corners position of rectangular mould, and respectively with two adjacent rectangular mould medial surface fixed connection.
Further, rectangular mould is the wooden case, the bight is strengthened the strip and is the flitch, the buffer tube can be dismantled with rectangular mould through penetrating the nail that the buffer tube nailed into the bight and strengthened the strip and be connected.
Furthermore, a dismantling hole which is communicated with the inner cavity of the strip mold and used for inserting a form dismantling tool is formed in the surface, exposed out of the cast-in-place wall to be poured, of the strip mold.
Further, demolish the hole and set up to two along rectangular mould length direction interval, two are demolishd the crisscross border position that sets up the face that exposes outside cast-in-place wall at rectangular mould of hole, the bight is strengthened the strip and is seted up at the position adjacent with demolising the hole and keep away the position mouth.
The form removing tool is used for removing the form of the cast-in-place wall groove mold capable of being used in a turnover mode; the mould removing tool comprises a straight rod and an L-shaped hook arranged on the side surface of the straight rod, wherein the L-shaped hook comprises a branch which is perpendicular to the straight rod and is fixedly connected with the straight rod and a branch which is parallel to the straight rod and is used for hooking the long mould; the L-shaped hook is arranged deviating from the middle of the straight rod, and the free end of the L-shaped hook points to one end of the straight rod, which is far away from the L-shaped hook.
The utility model relates to a cast-in-place wall body slot mould and form removal instrument that can have enough to meet need and use compares with prior art, has following beneficial effect:
in the utility model, a groove is poured on the cast-in-place wall by taking an independent strip mould as a male mould, and a buffer tube made of elastomer material is filled on the edge of the strip mould positioned in concrete, and the buffer tube is connected with the strip mould through a connecting piece which can be pulled open along the stripping direction of the strip mould; when concrete placement, the buffer tube takes place to warp to bear the whole bond stress in position and the adhesion of arris, take place to separate with rectangular mould when the form removal, thereby make rectangular mould can easily be pried out.
In the utility model, the long mould can be easily pried out when the mould is removed, and can not be damaged when the mould is removed, so that the mould can be used in a turnover way, and meanwhile, the buffer tube which is seriously adhered by concrete and wrapped can be pulled out from the wall in a deformation way for use in a turnover way; thereby reducing the use cost.
The utility model provides a rectangular mould can not take place to warp like the extruded sheet to the ditch groove of avoiding pouring takes place pitted surface and deformation, and what the ditch groove contacted at the position of arris simultaneously is glossy buffer tube, and the buffer tube takes place to deform and is taken out when the form removal, and the arris of ditch groove can not take place to destroy because of taking out of buffer tube, thereby ensures the arris of ditch groove regular, pours and need not any chisel after accomplishing.
Drawings
Fig. 1 is a schematic structural view of a cast-in-place wall groove mold of the utility model which can be used in a turnover way;
FIG. 2 is a cross-sectional view of section AA in FIG. 1;
FIG. 3 is a schematic view of a cast-in-place wall groove mold of the present invention in use;
FIG. 4 is a schematic structural view of the demold tool;
FIG. 5 is a schematic view of the demold tool in use;
the method comprises the following steps of 1-cast-in-place wall, 2-fire box mould, 31-strip mould, 32-buffer tube, 33-corner reinforcing strip, 34-dismantling hole, 4-fixing cushion block, 51-straight rod and 52-L-shaped hook.
Detailed Description
As shown in fig. 1-3, a cast-in-place wall groove mold capable of being recycled is used for casting a groove on a cast-in-place wall 1, and comprises a strip mold 31 with a polygonal cross section, wherein the strip mold 31 is embedded in the cast-in-place wall 1 to be cast, and one side surface of the strip mold is flush with the wall surface of the cast-in-place wall 1 to be cast; the long strip mold 31 is embedded in the edge of the cast-in-place wall 1 to be poured and is inwards sunken, and the sunken part is filled with a buffer tube 32 along the length direction of the edge;
in practice, the edges at the two ends of the elongated mold 31 have little effect and the buffer tube 32 may not be provided.
The buffer tube 32 is made of an elastomer material and is connected to the elongated mold 31 by a connecting member that can be pulled apart in the direction of removal of the elongated mold 31 to separate the buffer tube 32 from the elongated mold 31 during removal, the connecting member being optionally provided with adhesive and nails.
Note that only hoses made of elastomeric materials such as soft plastic and rubber effectively isolate the concrete from sticking and binding, and solid materials such as foam strips or rubber rods are not sufficiently deformable and are difficult to remove. And if the pipe is hard, the pipe cannot be recycled at all.
The buffer tube 32 is a circular tube and is tangent to the outer side surfaces of two adjacent elongated molds 31. The square tube or the special tube is not selected, the round tube has the best buffer effect and uniform stress, the edges of the poured groove are regular,
the buffer tube 32 exterior surface is smooth to facilitate removal; buffer tube 32 is closed at both ends to prevent concrete from entering the tube. In this embodiment, the buffer tube 32 is made of soft PVC.
As shown in fig. 3, a space between the long mold 31 and the reinforcement cage of the cast-in-place wall 1 is filled with a fixing block 4 for preventing the long mold 31 from shaking during casting. The cast-in-place wall groove mold in the embodiment is used for pouring a fire fighting pipe groove, and the lower part of the cast-in-place wall groove mold is erected on the fire fighting box mold 2.
As shown in fig. 2, the long mold 31 is a rectangular box enclosed by plates, corner reinforcing strips 33 are arranged in the rectangular box along the length direction of the long mold 31, and are arranged at four corners of the cross section of the long mold 31 and fixedly connected with the inner sides of the two adjacent long molds 31 respectively. The mold in this embodiment is flat and long, so the stress concentration portion is extremely large, and reinforcement is required at the stress concentration portion so as not to be damaged in the course of circulation use.
The strip mold 31 is a wooden box and the corner reinforcing strips 33 are wooden cubes, and the buffer tube 32 is detachably connected to the strip mold 31 by nails which are nailed into the corner reinforcing strips 33 through the buffer tube 32. The nails selected for use herein should be of a smaller size so long as the buffer tube 32 is secured against being washed away by the concrete during the casting process. The buffer tubes 32, even if pulled, are often damaged in practice and need to be attached to the elongate mold 31 in such a way that they can be easily replaced.
The surface of the long strip mold 31 exposed outside the cast-in-place wall 1 to be poured is provided with a dismantling hole 34 which is communicated with the cavity inside the long strip mold 31 and is used for inserting a form dismantling tool.
The removing holes 34 are arranged in two rows at intervals along the length direction of the long strip mold 31, the two rows of removing holes 34 are arranged at the edge of the exposed surface of the long strip mold 31 outside the cast-in-place wall 1 in a staggered mode, and as shown in fig. 1, the corner reinforcing strips 33 are provided with avoiding openings at positions adjacent to the removing holes 34. The staggered arrangement is to avoid that the two escape openings are in the same cross section and thus affect the rigidity of the entire strip die 31.
The cast-in-place wall body groove mould pouring groove capable of being used in a turnover mode comprises the following steps:
step 1: after the reinforcement cage of the cast-in-place wall 1 is bound, a cast-in-place wall body groove mold is installed, and then the cast-in-place wall 1 is poured by supporting the mold of the cast-in-place wall 1;
step 2: after the cast-in-place wall 1 reaches the form removal strength, inserting a form removal tool into the removal hole 34, prying out the long-strip mold 31, and leaving the buffer tube 32 on the cast-in-place wall 1;
and step 3: pulling the buffer tube 32 from the cast-in-place wall 1, if the buffer tube 32 is still complete after being taken off, reinstalling the strip mold 31, otherwise, installing a new buffer tube 32 on the strip mold 31;
and 4, step 4: the strip mold 31 is recovered for the next use.
In the step 2, a special form removing tool is used for removing the form, as shown in fig. 4, the form removing tool comprises a straight rod 51 and an L-shaped hook 52 arranged on the side surface of the straight rod 51, and the L-shaped hook 52 comprises a branch perpendicular to the straight rod 51 and fixedly connected with the straight rod 51 and a branch parallel to the straight rod 51 and used for hooking the strip mold 31; the L-shaped hook 52 is arranged deviating from the middle of the straight rod 51, and the free end of the L-shaped hook 52 points to one end of the straight rod 51 far away from the L-shaped hook 52;
the step 2 is as follows: as shown in fig. 5, the L-shaped hook 52 is inserted into the removal hole 34, such that the straight rod 51 is parallel to the cast-in-place wall 1 and perpendicular to the long mold 31, and the L-shaped hook 52 hooks the exposed plate of the long mold 31, and the end of the straight rod 51 away from the L-shaped hook 52 is lifted outwards to pry out the long mold 31, and the buffer tube 32 is left on the cast-in-place wall 1.
The utility model provides a this kind of form removal instrument compares in crowbar commonly used, can to a great extent avoid rectangular mould 31 and slot to take place the friction, makes it can be pried out as smoothly as possible.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. A recyclable cast-in-place wall groove mold is used for casting a groove on a cast-in-place wall (1), and comprises a strip mold (31) with a polygonal cross section, wherein the strip mold (31) is embedded in the cast-in-place wall (1) to be cast, and one side surface of the strip mold is flush with the wall surface of the cast-in-place wall (1) to be cast; the method is characterized in that: the long strip mold (31) is embedded in an edge of a cast-in-place wall (1) to be poured and is inwards sunken, and a buffer tube (32) is filled in the sunken position along the length direction of the edge;
the buffer tube (32) is made of elastomer material and is connected with the strip mould (31) through a connecting piece which can be pulled along the mould removing direction of the strip mould (31); the buffer tube (32) is a circular tube and is tangent to the outer side surfaces of the two adjacent strip molds (31).
2. The cast-in-place wall groove mould capable of being recycled of claim 1, wherein: the outer surface of the buffer tube (32) is a smooth surface, two ends of the buffer tube (32) are closed, and the buffer tube (32) is made of soft PVC.
3. The cast-in-place wall groove mould capable of being recycled of claim 1, wherein: and a fixing cushion block (4) for preventing the strip-shaped mould (31) from shaking during pouring is filled in a gap between the strip-shaped mould (31) and a reinforcement cage of the cast-in-place wall (1).
4. The cast-in-place wall groove mould capable of being recycled of claim 1, wherein: rectangular mould (31) is for enclosing the cuboid case that closes and form by panel, and rectangular mould (31) length direction is provided with bight reinforcing bar (33) along the cuboid incasement, set up in the cross section four corners position of rectangular mould (31), and respectively with two adjacent rectangular mould (31) medial surface fixed connection.
5. The cast-in-place wall groove mold capable of being recycled according to claim 4, wherein: rectangular mould (31) is the wooden case, bight reinforcing bar (33) are the flitch, buffer tube (32) can be dismantled with rectangular mould (31) and be connected through penetrating buffer tube (32) nail into bight reinforcing bar (33).
6. The cast-in-place wall groove mold capable of being recycled according to claim 4, wherein: and a dismounting hole (34) which is communicated with the inner cavity of the strip mold (31) and is used for inserting a mold dismounting tool is formed in the surface of the strip mold (31) exposed outside the cast-in-place wall (1) to be poured.
7. The cast-in-place wall groove mold capable of being recycled of claim 6, wherein: demolish hole (34) and set up to two along rectangular mould (31) length direction interval, two are demolishd the crisscross border position that sets up in rectangular mould (31) surface that exposes outside cast-in-place wall (1) of hole (34), keep away the position mouth with demolising the position that hole (34) are adjacent in bight reinforcing bar (33).
8. A form removal tool, comprising: form removal for a reusable cast-in-place wall trench form according to any one of claims 6 to 7; the mould removing tool comprises a straight rod (51) and an L-shaped hook (52) arranged on the side surface of the straight rod (51), wherein the L-shaped hook (52) comprises a branch which is perpendicular to the straight rod (51) and is fixedly connected with the straight rod (51) and a branch which is parallel to the straight rod (51) and is used for hooking the long mould (31); the L-shaped hook (52) is arranged in a mode of deviating from the middle of the straight rod (51), and the free end of the L-shaped hook (52) points to one end, far away from the L-shaped hook (52), of the straight rod (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120488465.1U CN214785995U (en) | 2021-03-08 | 2021-03-08 | Cast-in-place wall body slot mould and form removal instrument that can have enough to meet need use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120488465.1U CN214785995U (en) | 2021-03-08 | 2021-03-08 | Cast-in-place wall body slot mould and form removal instrument that can have enough to meet need use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214785995U true CN214785995U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120488465.1U Active CN214785995U (en) | 2021-03-08 | 2021-03-08 | Cast-in-place wall body slot mould and form removal instrument that can have enough to meet need use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214785995U (en) |
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2021
- 2021-03-08 CN CN202120488465.1U patent/CN214785995U/en active Active
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