CN209874483U - Detachable fixing die for reserved air conditioner hole of shear wall - Google Patents
Detachable fixing die for reserved air conditioner hole of shear wall Download PDFInfo
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- CN209874483U CN209874483U CN201920561205.5U CN201920561205U CN209874483U CN 209874483 U CN209874483 U CN 209874483U CN 201920561205 U CN201920561205 U CN 201920561205U CN 209874483 U CN209874483 U CN 209874483U
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Abstract
The utility model provides a detachable fixing mould for reserving an air conditioning hole on a shear wall, which comprises a left clamping piece, a right clamping piece and a fastening piece; the left clamping piece and the right clamping piece respectively comprise a fixing plate and a positioning part; the positioning part is arranged on one side of the fixed plate; the left clamping piece and the right clamping piece are respectively positioned on the outer sides of the templates, the two fixing plates are tightly attached to the templates, round holes with the same inner diameter as that of the embedded sleeve are formed in the templates, and the two positioning parts respectively penetrate through the two round holes to stretch into the embedded sleeve from the two ends of the embedded sleeve and abut against the inner wall of the embedded sleeve; the left clamping piece and the right clamping piece are fixedly clamped and fixed on the template by the fastening piece; the fixed angle of the two positioning parts and the fixed plate is consistent with the pore-forming gradient. Compared with the prior art, when concrete is poured, the left clamping piece and the right clamping piece effectively control the displacement deviation, the shape deformation and the like of the air-conditioning hole. Meanwhile, the detachable fixed die device is simple in operation, convenient to install and rapid in construction, the clamping piece and the fastening piece can be repeatedly utilized, and the cost is greatly saved.
Description
Technical Field
The utility model relates to a construction technical field is a shear force wall reserves air conditioner hole and can dismantle fixed mould particularly.
Background
For the installation of later stage air conditioner, and in order not to destroy building structure, need reserve the air conditioner hole on the shear force wall. The diameter and the material of an air conditioning hole are generally 80-inner-diameter PVC sleeves in design and construction drawings. The method comprises the steps of fixing a PVC sleeve according to the position required by a design drawing after the binding of a steel reinforcement framework of a shear wall is finished, adopting a steel reinforcement vertical frame to fill the PVC sleeve with sawdust, plugging and fixing an end adhesive tape on a steel reinforcement mesh sheet of the shear wall, fixing the sleeve, enabling the inner part of the sleeve to be high and the outer part to be low, enabling the height difference between the inner part and the outer part to be 5mm, preventing rainwater from flowing in, and pouring concrete. The PVC sleeve fixed by the binding wires is not stable, and the pressure generated during concrete pouring can cause displacement deviation, shape deformation and elevation deviation of the air-conditioning hole (the conditions of slope collapse, water seepage and the like can be caused).
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that buried sleeve's among the prior art poor stability easily receives external force to influence and takes place the displacement, provides a shear force wall and reserves air conditioner hole and can dismantle fixed mould.
The utility model discloses an above-mentioned technical problem is solved to following technical scheme:
a detachable fixing die for a reserved air-conditioning hole of a shear wall comprises a left clamping piece, a right clamping piece and a fastening piece; the left clamping piece and the right clamping piece respectively comprise a fixing plate and a positioning part; the positioning part is arranged on one side of the fixed plate; the left clamping piece and the right clamping piece are respectively positioned at the outer sides of the inner template and the outer template, the two fixing plates are tightly attached to the inner template and the outer template, round holes with the same inner diameter as that of the embedded sleeve are formed in the inner template and the outer template, and the two positioning parts respectively penetrate through the two round holes, stretch into the two ends of the embedded sleeve and tightly abut against the inner wall of the embedded sleeve; the left clamping piece and the right clamping piece are fixedly clamped and fixed on the template by the fastening piece;
the fixed angle of the two positioning parts and the fixed plate is consistent with the pore-forming gradient.
Preferably, the positioning part comprises a plurality of positioning ribs which are parallel to each other, one end of each positioning rib is fixed on the fixing plate, and the other end of each positioning rib is a free end; and the positioning ribs are tightly propped against the inner wall of the embedded sleeve.
Preferably, the welding angle of the positioning rib and the fixing plate is consistent with the gradient of the formed hole.
Preferably, the positioning ribs extend into the embedded sleeve for a length of at least 1/3-1/2 of the length of the embedded sleeve.
Preferably, two adjacent positioning ribs are connected through the supporting rib.
Preferably, the fastener comprises a screw rod and a nut; one end of the screw rod is fixed with a high-strength cap, and the other end of the screw rod is a free end; the fixed plate is provided with a center hole, the free end of the screw rod sequentially penetrates through one fixed plate, the embedded sleeve and the other fixed plate through the center hole, is screwed down through the nut, and is matched with the high-strength cap to enable the two fixed plates to be tightly clamped with the template.
Preferably, the device also comprises a T-shaped sleeve wrench, which comprises a rotating handle, a connecting rod and a sleeve; one end of the connecting rod is connected with the rotating handle, and the other end of the connecting rod is connected with the sleeve; the sleeve is matched with the nut.
The utility model has the advantages that:
the size of the opening in the template is the same as the inner diameter of the PVC embedded sleeve, the left clamping piece and the right clamping piece are connected and fastened through the fasteners by taking the opening in the template as supporting points, the air conditioner hole can be effectively guaranteed to be accurate in position, and the fixing plate can also effectively prevent the slurry leakage phenomenon at the opening. Location portion and the welding angle of fixed plate, and every location muscle all with PVC embedded sleeve's inside wall butt, can effectually guarantee to reserve high outer low in the air conditioner hole, avoided the adverse slope infiltration phenomenon after the pore-forming.
Can dismantle fixed mould device can be when concreting, and the circumstances such as effectual control air conditioner hole displacement deviation, shape deformation have avoided the back to open the hole to building structure's destruction, have solved the infiltration hidden danger when the owner uses, have realized that the pore-forming is unified, pleasing to the eye effect. Meanwhile, the detachable fixed die device is simple in operation, convenient to install and rapid in construction, the left clamping piece, the right clamping piece, the fastening screw rod and the wrench can be repeatedly utilized, and the cost is greatly saved.
The length of the positioning ribs ensures that the embedded sleeve is supported by external force when in pouring and is not damaged,
drawings
Fig. 1 is a schematic view of the overall structure of a fixed mold in the embodiment of the present invention;
FIG. 2 is a schematic structural diagram of one of the clamping members according to an embodiment of the present invention;
FIG. 3 is a schematic view of another angle of one of the clamping members according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a fastener according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of the rotary wrench according to an embodiment of the present invention.
Detailed Description
In order to further understand and appreciate the structural features and advantages of the present invention, preferred embodiments and the accompanying drawings are described in detail as follows:
as shown in FIG. 1, a detachable fixing mold for a reserved air-conditioning hole of a shear wall comprises a left clamping member 2, a right clamping member 2' and a fastening piece; each of the left clamping member 2 and the right clamping member 2' includes a fixing plate 201 and a positioning portion.
The fixing plate 201 is generally made of steel plate to meet the strength requirement.
As shown in fig. 1, 2, and 3, the positioning portion includes a plurality of positioning ribs 202, which may be 2, 3, 4, or more. The embodiment shows 4 positioning ribs 202, and the 4 positioning ribs 202 are parallel to each other and uniformly arranged on one side of the fixing plate 201. One end of the positioning rib 202 is welded on the fixing plate 201, and the welding angle is consistent with the hole forming angle, generally 2-6 degrees, and 4 degrees is given in the embodiment. The cross section enclosed by the 4 positioning ribs 202 is square and internally tangent to the inner wall of the embedded sleeve. The length of the positioning rib 202 extending into the embedded sleeve 3 is at least 1/3-1/2 of the length of the embedded sleeve 3, and the embedded sleeve 3 cannot be damaged by the toppling impact force of concrete when the concrete is poured. Two adjacent positioning ribs 202 are welded and fixed through the support rib 203, so that the strength of the positioning portion is improved, and the deformation is reduced. The positioning ribs 202 and the supporting ribs 203 can be made of waste steel bars.
As shown in fig. 4, the fastener includes a lead screw 101, a reinforcing nut 102; a high-strength cap 103 is fixed at one end of the screw rod 101, and the other end is a free end; the fixing plate 201 is provided with a central hole, and the central hole is positioned at the central position of the cross section surrounded by the 4 positioning ribs 202. The free end of the screw rod 101 sequentially passes through one fixing plate 201, the embedded sleeve and the other fixing plate 201 through a central hole, is screwed down through the reinforcing nut 102, and is matched with the high-strength cap 103 to enable the two fixing plates 201 to be clamped with the template. In order to increase the strength, a high-strength cap 103 is also added at the free end of the screw rod 101 to increase the force bearing area. The present embodiment is provided with a high-strength cap 103 and a reinforcing nut 102 at both ends of the screw 101, respectively.
As shown in fig. 5, in order to facilitate screwing the reinforcing nut 102, the present embodiment is further provided with a rotary wrench, which includes a rotary handle 5, a connecting rod 6, and a sleeve 7. One end of the connecting rod 6 is connected with the rotating handle 5, and the other end is connected with the sleeve 7. The sleeve 7 is matched with the reinforcing nut 102 to realize easy screwing of the reinforcing nut 102.
The operation process is as follows:
step 1: before the first layer is poured, positioning and punching are carried out on the template 4 at the corresponding position according to the position of the air-conditioning hole in the drawing design.
Positioning requirements: the inner template 4 and the outer template 4' are accurately positioned and are ensured to be on the same vertical line. The installation gradient of the PVC embedded sleeve 3 is controlled to be about 4 degrees, the inner height and the outer height are ensured, and the water seepage phenomenon after pore forming is avoided.
The opening requirement is as follows: and (3) opening a hole on the accurately positioned template 4, wherein the size of the hole is the same as the inner diameter of the PVC embedded sleeve 3.
Step 2: after the reinforcement of the wall body is bound, when the outer formwork 4' of the shear wall is installed, the detachable left clamping piece 2 is installed at the position of the opened hole, the fixing screw 101 with one end screwed into the high-strength cap 103 and the reinforcing nut 102 penetrates through the center hole of the left clamping piece 2, and the PVC embedded sleeve 3 penetrates through the fixing screw 101 and is inserted into the positioning part on the installed left clamping piece 2. And (3) installing an inner template 4 of the shear wall, aligning the PVC embedded sleeve 3 to the position of the opening of the inner template 4, enabling the other end of the fixed screw rod 101 to penetrate through the opening of the inner template 4, and installing a right clamping piece 2' at the opening of the inner template 4 at the moment and screwing a high-strength cap 103 and a reinforcing nut 102 at the other end of the fixed screw rod 101.
And step 3: pouring concrete: the concrete should be poured in layering, and thickness is not more than 500mm, pours the in-process and can not assault PVC embedded sleeve 3, will pour simultaneously around PVC embedded sleeve 3, and avoid direct vibration PVC embedded sleeve 3 during the vibration.
And 4, step 4: removing the mold: after the shear wall concrete meets the requirement of form removal, a high-strength cap 103 and a reinforcing nut 102 at one end of a fixed screw rod 101 are detached by using a rotary wrench, a fastening screw rod 1 is taken out, and a left clamping piece 2 and a right clamping piece 2 'are detached and taken down together with an inner formwork 4 and an outer formwork 4' of the shear wall. The detached fastening lead screw 1, the left clamping member 2 and the right clamping member 2' can be reused.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a fixed mould can be dismantled in air conditioner hole is reserved to shear force wall which characterized in that: comprises a left clamping piece (2), a right clamping piece (2') and a fastening piece; the left clamping piece (2) and the right clamping piece (2') both comprise a fixing plate (201) and a positioning part; the positioning part is arranged on one side of the fixing plate (201); the left clamping piece (2) and the right clamping piece (2') are respectively positioned at the outer sides of the inner template and the outer template, the two fixing plates (201) are tightly attached to the inner template and the outer template, round holes with the same inner diameter as that of the embedded sleeve (3) are formed in the inner template and the outer template, and the two positioning parts respectively penetrate through the two round holes, stretch into the two ends of the embedded sleeve (3) and are tightly abutted to the inner wall of the embedded sleeve (3); the left clamping piece (2) and the right clamping piece (2') are fixedly clamped and fixed on the template by the fasteners;
the fixed angle of the two positioning parts and the fixed plate (201) is consistent with the slope of the formed hole.
2. The detachable fixing mold for the reserved air-conditioning hole of the shear wall as claimed in claim 1, is characterized in that: the positioning part comprises a plurality of positioning ribs (202), the positioning ribs (202) are parallel to each other, one end of each positioning rib is fixed on the fixing plate (201), and the other end of each positioning rib is a free end; the positioning ribs (202) are tightly propped against the inner wall of the embedded sleeve (3).
3. The detachable fixing mold for the reserved air-conditioning hole of the shear wall as claimed in claim 2, is characterized in that: the welding angle of the positioning rib (202) and the fixing plate (201) is consistent with the gradient of the formed hole.
4. A shear wall reserves air conditioner hole and can dismantle fixed mould according to claim 2 or 3, characterized in that: the length of the positioning ribs (202) extending into the embedded sleeve (3) is at least 1/3-1/2 of the length of the embedded sleeve (3).
5. A shear wall reserves air conditioner hole and can dismantle fixed mould according to claim 2 or 3, characterized in that: two adjacent positioning ribs (202) are connected through a supporting rib (203).
6. The detachable fixing mold for the reserved air-conditioning hole of the shear wall as claimed in claim 1, is characterized in that: the fastener comprises a screw rod (101) and a nut (102); one end of the screw rod (101) is fixed with a limiting piece, and the other end of the screw rod is a free end; the fixing plates (201) are provided with center holes, the free ends of the screw rods (101) sequentially penetrate through one fixing plate (201), the embedded sleeves (3) and the other fixing plate (201) through the center holes, are screwed up through nuts (102), and are matched with the limiting parts to enable the two fixing plates (201) to be clamped with the inner template and the outer template.
7. The detachable fixing mold for the reserved air-conditioning hole of the shear wall as claimed in claim 6, is characterized in that: the T-shaped sleeve wrench comprises a rotating handle (5), a connecting rod (6) and a sleeve (7); one end of the connecting rod (6) is connected with the rotating handle (5), and the other end is connected with the sleeve (7); the sleeve (7) is matched with the nut.
8. The detachable fixing mold for the reserved air-conditioning hole of the shear wall as claimed in claim 6, is characterized in that: the limiting piece comprises a high-strength cap (103) and a nut (102); a high-strength cap (103) is also fixed at the free end of the screw rod (101), and the two fixing plates (201) are clamped with the inner template and the outer template through the matching of the two nuts (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561205.5U CN209874483U (en) | 2019-04-23 | 2019-04-23 | Detachable fixing die for reserved air conditioner hole of shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561205.5U CN209874483U (en) | 2019-04-23 | 2019-04-23 | Detachable fixing die for reserved air conditioner hole of shear wall |
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| Publication Number | Publication Date |
|---|---|
| CN209874483U true CN209874483U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920561205.5U Active CN209874483U (en) | 2019-04-23 | 2019-04-23 | Detachable fixing die for reserved air conditioner hole of shear wall |
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| CN (1) | CN209874483U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236641A (en) * | 2020-01-17 | 2020-06-05 | 江苏省苏中建设集团股份有限公司 | Aluminum alloy template top plate water supply and drainage reserved hole die and construction method thereof |
| CN112392253A (en) * | 2020-11-18 | 2021-02-23 | 李明晓 | Fixing device for preventing casing pipe from falling down slope |
| CN114576459A (en) * | 2022-03-11 | 2022-06-03 | 刘伟 | Construction method of reserved sleeve |
-
2019
- 2019-04-23 CN CN201920561205.5U patent/CN209874483U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236641A (en) * | 2020-01-17 | 2020-06-05 | 江苏省苏中建设集团股份有限公司 | Aluminum alloy template top plate water supply and drainage reserved hole die and construction method thereof |
| CN112392253A (en) * | 2020-11-18 | 2021-02-23 | 李明晓 | Fixing device for preventing casing pipe from falling down slope |
| CN114576459A (en) * | 2022-03-11 | 2022-06-03 | 刘伟 | Construction method of reserved sleeve |
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