CN218952244U - Composite template for comprehensive pipe rack - Google Patents
Composite template for comprehensive pipe rack Download PDFInfo
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- CN218952244U CN218952244U CN202121778893.4U CN202121778893U CN218952244U CN 218952244 U CN218952244 U CN 218952244U CN 202121778893 U CN202121778893 U CN 202121778893U CN 218952244 U CN218952244 U CN 218952244U
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- utility tunnel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a composite template for a comprehensive pipe rack, which comprises a template, wherein the same side of the template is connected with a vertical bearing plate and a horizontal bearing plate, holes are formed in the template, sleeves penetrate through the holes, and the templates are arranged in parallel in pairs and are connected through split bolts penetrating through the sleeves. The template is a long fiber reinforced thermoplastic composite template. One side of the template is provided with a waterproof layer, and the other side is provided with a rubber pad. The distance between the split bolts on the same side of the template is 0.5-0.6 m. The utility model has firm support, stable structure, simple and convenient construction and low construction cost; when the template is constructed, the bolts for fixing the template can be manually screwed up due to the operability of the wrench, and complicated mechanization is not required; the long fiber reinforced thermoplastic composite template has the advantages of light and reliable weight, high construction efficiency, material saving, light dead weight, smaller load caused to the foundation and higher safety; green and environment-friendly, and accords with the trend of new energy-saving and environment-friendly technology of the country.
Description
Technical Field
The utility model relates to a composite template, in particular to a composite template for a comprehensive pipe rack.
Background
When concrete is poured in building construction, a wood template and a steel template are commonly used, but the materials of the wood template are not easy to obtain, and wind and sun on a building site easily cause buckling deformation of the template, so that the pouring quality of the concrete is affected. The existing templates have general problems, and specifically comprise: the wood templates cannot be reused, and materials are wasted; the use cost is high; the steel-wood template has larger dead weight; the connection is inconvenient and the templates cannot be standardized.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model aims to provide the composite template for the comprehensive pipe rack, which can standardize the template, is environment-friendly, light and reliable.
The technical scheme is as follows: the utility model discloses a composite template for a comprehensive pipe rack, which comprises a template, wherein the same side of the template is connected with a vertical bearing plate and a horizontal bearing plate, holes are formed in the template, sleeves penetrate through the holes, and the templates are arranged in parallel in pairs and are connected through split bolts penetrating through the sleeves.
Further, the template is a long fiber reinforced thermoplastic composite template, preferably a long fiber reinforced thermoplastic composite template of 5.6 mm. Compared with the common bamboo plywood with the thickness of 15 mm, the template dead weight is reduced, the template belongs to a light template, and the engineering construction safety is improved. The long fiber reinforced thermoplastic composite material has high recoverability and high mechanical property and is widely applied. One side of the template is provided with a waterproof layer to prevent rainwater from permeating, and the other side is provided with a rubber pad to play a role in damping and skid resistance.
Further, the distance between the split bolts on the same side of the template is 0.5-0.6 m.
Further, the split bolt comprises a bolt, a trigger and a screw, wherein the trigger is respectively connected with the bolt and the screw. The spanner is provided with a first bolt hole and a second bolt hole, and the first bolt hole and the second bolt hole are matched with the bolt in size. One end of the bolt is provided with a spherical wrench, and the other end of the bolt is provided with a threaded section, and the bolt passes through the first bolt hole and the second bolt hole of the trigger in a rotating way. And a third bolt hole is formed in the trigger, and the third bolt hole is matched with the bolt in size. Due to the operability of the ball wrench, the ball wrench can be manually screwed without complex mechanization.
Further, the vertical bearing plates are square plates, and are arranged at intervals of 0.2-0.3 m. The horizontal bearing plates are square plates and are arranged at intervals of 0.2-0.3 m.
The beneficial effects are that: compared with the prior art, the utility model has the following characteristics: the support is firm, the structure is stable, the construction is simple and convenient, and the construction cost is low; when the template is constructed, the bolts for fixing the template can be manually screwed up due to the operability of the wrench, and complicated mechanization is not required; the long fiber reinforced thermoplastic composite template has the advantages of light and reliable weight, high construction efficiency, material saving, light dead weight, smaller load caused to the foundation and higher safety; green and environment-friendly, and accords with the trend of new energy-saving and environment-friendly technology of the country.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a schematic view of the structure of the form 1 of the present utility model;
FIG. 3 is a partial enlarged view of the utility model at A;
FIG. 4 is a schematic view of the trigger 52 of the present utility model;
fig. 5 is a schematic construction view of the present utility model.
Detailed Description
As shown in fig. 1-2, the structural unit of the composite formwork 1 for the utility tunnel comprises two parallel formworks 1, and one vertical bearing plate 2 and two horizontal bearing plates 3 are arranged on the same side of a single formwork 1. Four holes 101 are formed in the middle upper part and the middle lower part of the single template 1, and the holes 101 penetrate through the sleeve 4 and are fixedly connected through the split bolts 5. The template 1 is made of a long fiber reinforced thermoplastic composite material with the thickness of 5.6 mm, the dead weight is reduced, the template belongs to a light template 1, the engineering construction safety is improved, the recyclability and the very high mechanical property are realized, and the template is widely applied. The distance between the split bolts 5 on the same side of the form 1 was 0.6m. The vertical bearing plate 2 and the horizontal bearing plate 3 are square plates, and are arranged at intervals of 0.3m by adopting 50X 100mm square timber.
As shown in fig. 3-4, a waterproof layer 6 is arranged on one side of the template 1 to prevent rainwater from penetrating, and a rubber pad 7 is arranged on the other side of the template to play a role in shock absorption and skid resistance. The split bolt 5 includes a plug 51, a trigger 52, and a screw 53, and the trigger 52 is connected to the plug 51 and the screw 53, respectively. The trigger 52 is provided with a first 521 and a second 522 bolt holes, and the first 521 and the second 522 bolt holes are matched with the bolt 51 in size. One end of the bolt 51 is provided with a ball wrench, and the other end is provided with a screw thread section, and the bolt is rotated through the first 521 and the second 522 bolt holes of the trigger 52. The trigger 52 is provided with a third bolt hole 523, and the third bolt hole 523 is matched with the size of the bolt 51.
As shown in fig. 5, in the basic area block comprehensive development project of the advanced manufacturing industry in the Guangzhou city, the main structure template 1 supports the construction scheme of engineering safety, and according to the site situation, the bracket adopts a disc buckle type bracket or a fastener type bracket, and the implementation mode of the template 1 in the comprehensive pipe gallery is mainly as follows:
when the main structure is constructed, the templates 1 are roughly divided into three types, after earth excavation, piles 13 are erected, firstly, cushion construction is carried out, the bottom plate 8 is subjected to steel bar binding and water stop plate installation, and the templates 1 are installed; the second part of the side wall 9 template 1 and the third part of the side wall 9 template 1 are the top plate 11 templates 1. According to the construction drawing and the site situation, the back surface of the side wall 9 and the partition wall 10 adopt split bolts 5 and a long fiber reinforced thermoplastic composite material template 1. Firstly, placing a template 1, and placing a waterproof layer 6 on one side of the wood template 1 on one side close to a reinforcing steel bar; and fixing the bearing square timber. When the split bolts 5 are constructed, the wood templates 1 on the two sides of the wall body are accurately positioned, the holes 101 correspond to each other one by one, and after that, the screws 53 penetrate through the sleeves, the rubber pads 7 are placed, so that the fastening force of the screws 53 is ensured, and the screws are not easy to loosen; the manual hanging and screwing trigger 52 is connected with the screw 53 through the third 523 of the bolt holes, and workers on two sides of the wall body can rotate the trigger 52 to the template 1 to fix through the first 521 and the second 522 of the bolt holes of the trigger 52. And after the concrete pouring is finished and the strength is required, the template 1 is removed in reverse order, and the sleeve left in the wall is filled with concrete. The axillary angle 12 adopts a custom aluminum alloy template, and the top plate 11 adopts a bamboo plywood.
The vertical rod and the cross rod of the disc buckle type support are made of high-strength low-alloy steel pipes, the steel pipes are straight and smooth, no crack, no rust, no burr and the like, the disc buckle node is welded with the upper connecting disc of the vertical rod, the horizontal rod end buckle joint and the inclined rod end buckle street head, the outer surface of the bolt 51 is matched with the inner surface of the rod end of the horizontal rod, and the bolt 51 is connected with the self-locking pin to ensure that the self-locking pin is not pulled out after self-locking. The split bolts 5 are used for connecting the templates 1 at the inner side and the outer side, keeping the distance between the templates 1 at the inner side and the outer side, bearing the lateral pressure and other loads of the concrete of the new textbook, so that the templates 1 have enough strength and rigidity and are required to be free from corrosion, deformation, distortion and fracture. And cutting off the bolts after the bolts are removed, cleaning, smearing sealing paste, and trowelling.
(one) mounting requirements of the form 1:
table 1 form 1 installation tolerance table
(II) template 1 acceptance requirement:
the template 1 is required to be tightly spliced, slurry leakage is avoided, the concave-convex surface is required to meet the requirements, various embedded parts and reserved holes are required to be properly installed according to the requirements of relevant professional drawings before the template 1 is closed, and the overall acceptance standard of the scaffold of the template 1 is required to meet the requirements of design and related construction specifications.
And (III) removing the template 1:
(1) The side forms should be removable after the concrete strength is greater than 2.5MPa, and the scaffold of the top plate 11 and the form 1 meet the design requirements.
(2) The bottom mould and its support are removed and the concrete strength must meet the following Table 2 specifications:
according to the actual site and the size of the top plate 11, the plate thicknesses of 0.4m and 0.5m adopt a disc buckle type bracket, the calculation diagram of the long fiber reinforced thermoplastic composite material composite plate is as follows, and the calculation mode of the parameter table is as follows:
TABLE 11-4 long fiber reinforced thermoplastic composite composition Board parameters table
The continuous beam is divided into three equal spans, and 1m unit width is taken for calculation.
W＝bh 2 /6＝1000×50×50/6＝416666.667mm 3 ，
I＝bh 3 /12＝1000×50×50×50/12＝10416666.667mm 4
Load bearing capacity limit state q 1 ＝[1.2×(G 1k +(G 2k +G 3k )×h)+1.4×Q 1k ]×b
＝[1.2×(0.1+(24+1.1)×0.5)+1.4×3]×1＝19.32kN/m
q 1 static ＝[γG(G 1k +(G 2k +G 3k )h)]b＝[1.2×(0.1+(24+1.1)×0.5)]×1＝15.18kN/m
q 1 living ＝(γQ×Q 1k )×b＝(1.4×3)×1＝4.2kN/m
Limit state of normal use
q＝(γG(G 1k +(G 2k +G 3k )×h)+γQ×Q 1k )×b＝(1×(0.1+(24+1.1)×0.5)+1×3)×1＝15.65kN/m
(1) Intensity checking
M max ＝0.1q 1 static L 2 +0.117q 1 living L 2 ＝0.1×19.32×0.32+0.117×4.2×0.32＝0.218N·m
σ＝M max /W＝0.262×106/416666.667＝0.523N/mm 2 ≤[f]＝140N/mm 2
Meets the requirements.
(2) Deflection checking calculation
ν max ＝0.677ql 4 /(100EI)＝0.677×23.18×300 4 /(100×5530×10416666.667)＝0.022mm
ν max ＝0.022mm≤min{300/150，10}＝2mm
Meets the requirements.
Claims (10)
1. The utility model provides a utility tunnel is with compound template which characterized in that: the novel vertical bearing plate comprises a template (1), the same side of the template (1) is connected with a vertical bearing plate (2) and a horizontal bearing plate (3), a hole (101) is formed in the template (1), the holes (101) penetrate through a sleeve (4), and the templates (1) are arranged in parallel in pairs and are connected through a split bolt (5) penetrating through the sleeve (4).
2. A composite formwork for utility tunnel as claimed in claim 1, wherein: the template (1) is a long fiber reinforced thermoplastic composite template.
3. A composite formwork for utility tunnel as claimed in claim 1, wherein: one side of the template (1) is provided with a waterproof layer (6), and the other side is provided with a rubber pad (7).
4. A composite formwork for utility tunnel as claimed in claim 1, wherein: the distance between the split bolts (5) on the same side of the template (1) is 0.5-0.6 m.
5. A composite formwork for utility tunnel as claimed in claim 1, wherein: the split bolt (5) comprises a bolt (51), a trigger (52) and a screw (53), wherein the trigger (52) is respectively connected with the bolt (51) and the screw (53).
6. A composite formwork for utility tunnel as claimed in claim 5, wherein: and the spanner (52) is provided with a first bolt hole (521) and a second bolt hole (522), and the first bolt hole (521) and the second bolt hole (522) are matched with the bolt (51) in size.
7. The composite formwork for a utility tunnel as claimed in claim 6, wherein: one end of the bolt (51) is provided with a ball spanner, the other end is provided with a thread section, and the bolt passes through a first bolt hole (521) and a second bolt hole (522) of the spanner (52) in a rotating mode.
8. A composite formwork for utility tunnel as claimed in claim 5, wherein: and a third bolt hole (523) is formed in the trigger (52), and the third bolt hole (523) is matched with the bolt (51) in size.
9. A composite formwork for utility tunnel as claimed in claim 1, wherein: the vertical bearing plates (2) are square plates and are arranged at intervals of 0.2-0.3 m.
10. A composite formwork for utility tunnel as claimed in claim 1, wherein: the horizontal bearing plates (3) are square plates and are arranged at intervals of 0.2-0.3 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778893.4U CN218952244U (en) | 2021-08-02 | 2021-08-02 | Composite template for comprehensive pipe rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778893.4U CN218952244U (en) | 2021-08-02 | 2021-08-02 | Composite template for comprehensive pipe rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218952244U true CN218952244U (en) | 2023-05-02 |
Family
ID=86107752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121778893.4U Active CN218952244U (en) | 2021-08-02 | 2021-08-02 | Composite template for comprehensive pipe rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218952244U (en) |
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2021
- 2021-08-02 CN CN202121778893.4U patent/CN218952244U/en active Active
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