CN211818036U - Fixing member for large concrete formwork - Google Patents
Fixing member for large concrete formwork Download PDFInfo
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- CN211818036U CN211818036U CN202020042490.2U CN202020042490U CN211818036U CN 211818036 U CN211818036 U CN 211818036U CN 202020042490 U CN202020042490 U CN 202020042490U CN 211818036 U CN211818036 U CN 211818036U
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Abstract
The utility model belongs to the building element field, especially a fixed component for big template of concrete, it includes template, template back of the body rib and storehouse interior concrete, correspond on template and the template back of the body rib and be provided with the locating hole, still include the dowel, the screw rod, taper sleeve and nut, the taper sleeve sets up in locating hole one end with one heart, dowel one end is provided with connecting portion, the dowel other end is provided with hook portion, hook portion sets up in storehouse interior concrete, connecting portion and taper sleeve one end threaded connection, the one end of screw rod is passed the locating hole and is overlapped other end threaded connection with the taper, the other end of screw rod passes through the nut setting at the locating hole other end. Compared with the prior art, the utility model provides high concrete appearance quality, reduced later stage defect processing procedure, practiced thrift construction cost, improved the efficiency of construction, have simple structure, installation dismantle convenient, repeatedly usable's advantage.
Description
Technical Field
The utility model belongs to water conservancy and hydropower building engineering field, especially a fixed component for concrete large form.
Background
At present, before concrete is poured in the field of hydraulic and hydroelectric engineering construction, a large formwork needs to be fixed, and the fixing mode mainly adopts an internal-pulling external-bracing mode.
When the template is fixed, the template needs to be fixed through the tie bars, the template is penetrated through the middle of the tie bars, one end of the tie bars is fixed outside the template, and the other end of the tie bars is fixed in concrete in the bin. After the concrete is cast and demolded, the ends of the tie bars are left on the outer surface of the concrete, and in order to ensure the appearance quality of the concrete, the exposed ends need to be subjected to secondary treatment, namely, the concrete on the periphery of the tie bar end is chiseled, then the tie bar end is cut by using a grinding wheel, and then according to the defect treatment requirement, epoxy materials or pre-shrinking mortar are backfilled at the chiseled parts of the concrete, so that the defect treatment effect of the concrete is achieved.
Therefore, when the existing formwork fixing member is used for reinforcing a large formwork, the processes of increasing lacing wire consumables, cutting off lacing wire ends in the later period, repairing concrete defects and the like exist, and the process is complex, the construction period is long, and the construction cost is high. Therefore, how to manufacture a fixing member for a concrete form capable of solving the problems of the prior art is a technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fixed component for big template of concrete just based on above-mentioned technical problem, compare with prior art, the utility model provides high concrete appearance quality, reduced construction process and construction loss, practiced thrift construction cost, improved the efficiency of construction, have simple structure, installation dismantle convenient, repeatedly usable's advantage.
In view of this, the utility model provides a fixed component for big template of concrete, it includes: template, template back of the body rib and storehouse concrete, the template with template back of the body rib on correspond and be provided with the locating hole, still include anchor bar, screw rod, taper sleeve and nut, the taper sleeve fix with one heart locating hole one end, anchor bar one end be provided with connecting portion, the anchor bar other end be provided with hook portion, hook portion set up in storehouse concrete in, connecting portion with taper sleeve one end threaded connection, the one end of screw rod pass the locating hole with taper sleeve other end threaded connection, the other end of screw rod pass through the nut fix the locating hole other end.
In the technical scheme, after the template is installed, the concrete in the bin, the steel template and the template back rib are tightly reinforced together through anchor bars, screws, taper sleeves and screw caps; after concrete pouring is finished, the screw cap, the screw rod, the template and the taper sleeve can be sequentially detached, chiseling and cutting processing is not needed on the detached concrete surface, construction procedures and construction loss are reduced, construction efficiency and appearance quality of concrete are improved, and construction cost is saved.
In the above technical scheme, preferably, one end of the taper sleeve is provided with a screw connecting hole, the other end of the taper sleeve is provided with an anchor bar connecting hole, the diameter of the screw connecting hole is larger than that of the anchor bar connecting hole, the screw diameter is matched with the screw connecting hole, and the anchor bar diameter is matched with the anchor bar connecting hole.
In this technical scheme, preferred, screw rod connecting hole diameter is greater than the anchor bar connecting hole, can guarantee the mounted position of screw rod and reinforcing bar, guarantees the installation accuracy.
In the above technical solution, preferably, the anchor bar is made of a steel bar with a diameter of phi 20, and the hook portion is 25 to 30cm long.
In the above technical solution, preferably, the screw is made of a steel bar with a diameter of phi 36, and the length of the screw is 30 to 35 cm.
In the technical scheme, preferably, the anchor bars and the screw rods are made of steel bars, so that the anchor bars and the screw rods have high strength; the specifications of the anchor bars and the screw rods meet the construction requirements.
In the above technical solution, preferably, the nut is a high-strength nut.
In the technical scheme, the template fixing device is preferable, high in strength and suitable for fixing large-volume templates.
In the above technical solution, preferably, the outer surface of the taper sleeve is coated with a release agent layer.
In the technical scheme, the release agent is preferably arranged, so that the taper sleeve is convenient to detach.
The utility model provides a fixed component for concrete large form, compared with the prior art, the utility model can remove the nut, the screw rod, the form and the taper sleeve in sequence after the concrete pouring is finished, the removed concrete surface does not need chiseling and cutting treatment, the construction process and the construction loss are reduced, the construction efficiency and the appearance quality of the concrete are improved, and the construction cost is saved; the utility model has the advantages of simple structure, convenient assembly and disassembly and repeated use.
Drawings
Fig. 1 shows a schematic view of the overall structure of the present invention;
in the figure, 1 template, 2 template back ribs, 3 in-bin concrete, 4 positioning holes, 5 anchor bars, 6 screw rods, 7 taper sleeves, 8 screw caps, 9 connecting parts, 10 hook parts, 11 screw rod connecting holes and 12 anchor bar connecting holes are arranged.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the disclosure below.
The technical solution of the present invention is further explained with reference to fig. 1.
The first embodiment, as shown in fig. 1: a fixing member for a concrete large form, comprising: the concrete warehouse comprises a template 1, a template back rib 2 and warehouse concrete 3, wherein the template 1 and the template back rib 2 are correspondingly provided with positioning holes 4, the concrete warehouse also comprises anchor bars 5, screw rods 6, taper sleeves 7 and screw caps 8, the taper sleeves 7 are concentrically fixed at one ends of the positioning holes 4, one ends of the anchor bars 5 are provided with connecting parts 9, the other ends of the anchor bars 5 are provided with hook parts 10, the hook parts 10 are arranged in the warehouse concrete 3, the connecting parts 9 are in threaded connection with one ends of the taper sleeves 7, one ends of the screw rods 6 penetrate through the positioning holes 4 to be in threaded connection with the other ends of the taper sleeves 7, and the other ends of the screw rods 6 are fixed at the other ends of the positioning holes 4 through the screw caps 8; the connecting part 9 with the screw 6 both ends be provided with the external screw thread respectively, nut 8 the taper sleeve 7 in be provided with respectively with external screw thread assorted internal thread.
The anchor bars 5 are made of phi 20 steel bars, and the hook parts 10 are 25-30 cm long. The screw 6 is made of a phi 36 steel bar, and the length of the screw 6 is 30-35 cm. The screw cap 8 is a high-strength screw cap 8. The outer surface of the taper sleeve 7 is coated with a release agent layer.
In the use process: when the large-scale template 1 is installed, 4 fixing components are installed in the area of 6 to 7 square meters generally, and the installed large-scale template 1 tightly reinforces the concrete 3 in the bin, the steel template 1 and the template back rib 2 together through the anchor bars 5, the screw rods 6, the taper sleeves 7 and the screw caps 8; after the concrete is demolded, only the anchor bars 5 are fixed inside the concrete, the nuts 8, the screws 6 and the templates 1 outside the concrete can be demolded in sequence, and finally the taper sleeves 7 are removed in a rotating mode.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but is susceptible to various modifications and changes by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a fixed component for big template of concrete, concrete in including template, template back of the body rib and storehouse, its characterized in that: the concrete storage bin is characterized in that the template and the template back rib are correspondingly provided with positioning holes, the concrete storage bin further comprises anchor bars, screw rods, taper sleeves and screw caps, the taper sleeves are concentrically fixed at one ends of the positioning holes, one ends of the anchor bars are provided with connecting parts, the other ends of the anchor bars are provided with hook parts, the hook parts are arranged in concrete in the bin, the connecting parts are in threaded connection with one ends of the taper sleeves, one ends of the screw rods penetrate through the positioning holes and are in threaded connection with the other ends of the taper sleeves, and the other ends of the screw rods are fixed at the other ends of the positioning holes through the screw caps.
2. A fixing member for a concrete large form according to claim 1, wherein: taper sleeve one end be provided with the screw rod connecting hole, the taper sleeve other end be provided with the anchor bar connecting hole, screw rod connecting hole diameter be greater than anchor bar connecting hole diameter, screw rod diameter with screw rod connecting hole phase-match set up, the anchor bar diameter with anchor bar connecting hole phase-match set up.
3. A fixing member for a concrete large form according to claim 1 or 2, characterized in that: the anchor bar is made of phi 20 steel bars, and the length of the hook part is 25-30 cm.
4. A fixing member for a concrete large form according to claim 3, wherein: the screw rod is made of a phi 36 steel bar, and the length of the screw rod is 30-35 cm.
5. A fixing member for a concrete large form according to claim 4, characterized in that: the nut is a high-strength nut.
6. A fixing member for a concrete large form according to claim 5, characterized in that: the outer surface of the taper sleeve is coated with a release agent layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042490.2U CN211818036U (en) | 2020-01-09 | 2020-01-09 | Fixing member for large concrete formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042490.2U CN211818036U (en) | 2020-01-09 | 2020-01-09 | Fixing member for large concrete formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211818036U true CN211818036U (en) | 2020-10-30 |
Family
ID=73049749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020042490.2U Active CN211818036U (en) | 2020-01-09 | 2020-01-09 | Fixing member for large concrete formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211818036U (en) |
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2020
- 2020-01-09 CN CN202020042490.2U patent/CN211818036U/en active Active
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