CN214925373U - Slidable assembly device for prefabricated support beam - Google Patents
Slidable assembly device for prefabricated support beam Download PDFInfo
- Publication number
- CN214925373U CN214925373U CN202120327424.4U CN202120327424U CN214925373U CN 214925373 U CN214925373 U CN 214925373U CN 202120327424 U CN202120327424 U CN 202120327424U CN 214925373 U CN214925373 U CN 214925373U
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- Prior art keywords
- prefabricating
- supporting beam
- template
- prefabricated
- support beam
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- 238000010276 construction Methods 0.000 abstract description 14
- 230000007306 turnover Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009415 formwork Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 239000002023 wood Substances 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a slidable subassembly device for prefabricating a supporting beam, prefabricating a supporting beam is the strip structure, and this prefabricating a supporting beam's cross section is T type structure, prefabricating a supporting beam middle part is provided with the preformed hole, prefabricating a supporting beam's top is provided with the vertical spout of two parallels, sliding assembly upper portion inboard is provided with two at least vertical pulleys, vertical pulley and vertical spout phase-match. The construction can be carried out in a narrow space, the turnover rate of the template is high, the integrity of the template is good, and the turnover cost is low; the sliding assembly is strong in industrialization, the efficiency of installing and removing the template is improved, a large amount of labor and scaffold lease cost in the traditional template assembling process is saved, the manufacturing cost is saved, and the construction period is also saved; the shape that the slip subassembly moulded cast in situ concrete has fine degree of agreeing with a prefabricated supporting beam, has guaranteed the precision of template installation.
Description
Technical Field
The utility model relates to a subway construction equipment field, concretely relates to slidable subassembly device for prefabricating a supporting beam.
Background
In the subway construction at the present stage, the supporting beam is generally used above the diaphragm wall, and the beam placed between the crown beams is generally longitudinal, so that the diaphragm wall is prevented from inward displacement caused by the side pressure of a soil body. The supporting beam can adopt a prefabricated form, and the positions of the joints of the prefabricated supporting beam need to be bound with reinforcing steel bars, form supporting plates and poured with concrete. A building template structure for pouring concrete construction mainly comprises a panel, a supporting structure and a connecting piece. The panel is a bearing plate directly contacting with newly cast concrete; the supporting structure is a temporary structure for supporting the panel, the concrete and the construction load, so that the building template structure is firmly combined and is not deformed or damaged; the connecting piece is a fitting for integrally connecting the panel and the support structure. The template is roughly divided into the following parts according to the functions and materials: bamboo (wood) plywood, combined steel formwork, steel and wood large formwork, steel frame wood (bamboo) plywood and plastic formwork.
The construction wood formwork is difficult to install, the construction space is narrow, and a large amount of labor and scaffold lease cost are required in the formwork assembling process; secondly, the template is difficult to remove after the concrete pouring is finished, and if the template is not immediately cleaned and the materials are recycled after the template is removed, the site civilized construction is poor; furthermore, after the templates are disassembled, material transfer is needed, manual matching is needed before transfer, templates at related parts are stacked in a classified mode, then uniform transfer is conducted, and a large amount of labor and construction period are needed; and finally, the repeated utilization rate of the wood formwork after the formwork is removed is extremely low, the turnover frequency of the general wall side formwork is not more than 4 times, and the material cost of the overall formwork is finally increased.
If the steel die is adopted for installation, firstly, the steel die is complex to process and has more matched parts, the installation process of the die plate is inconvenient, secondly, the maintenance cost is higher in the future when the steel die is used, and a large amount of measure cost and labor cost are required for the maintenance of the steel die; and finally, the steel die has large self weight, and the field material is inconvenient to transfer.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a slidable assembly device for a prefabricated support beam, which is easy to assemble and disassemble and suitable for construction in a narrow space.
In order to realize the technical purpose, the utility model discloses a scheme is: a slidable assembly device for a prefabricated support beam comprises a sliding assembly and the prefabricated support beam, wherein a reserved hole is formed in the middle of the prefabricated support beam, a longitudinal sliding groove is formed in the top of the prefabricated support beam in parallel, a longitudinal pulley is arranged on the inner side of the upper portion of the sliding assembly, and the longitudinal pulley is matched with the longitudinal sliding groove;
the prefabricated support beam is formed by combining a bracket part and a main beam, and the bracket part is positioned at the top of the main beam; the longitudinal sliding groove is located at the top of the ox leg, and two or more lifting rings are further arranged at the top of the ox leg.
Preferably, at least two transverse pulleys are further arranged on the inner side of the middle part or the lower part of the sliding assembly, and the transverse pulleys are in contact with the outer side wall of the prefabricated support beam.
Preferably, L-shaped supporting plates are further horizontally arranged on two sides of the sliding assembly, and a cross beam is embedded in the supporting plates.
Preferably, the prefabricated support beam is of a strip-shaped structure, the cross section of the prefabricated support beam is of a T-shaped structure,
preferably, the preformed hole is located the girder middle part, the girder is the rectangle structure, the shank is the structure of falling trapezium, the width of the narrowest department of shank is greater than the width of girder.
The utility model has the advantages that the installation and the removal of the sliding component are convenient, the construction can be carried out in a narrow space, the turnover rate of the template is high, the integrity of the template is good, and the turnover cost is low; the sliding assembly is strong in industrialization, the efficiency of installing and removing the template is improved, a large amount of labor and scaffold lease cost in the traditional template assembling process is saved, the manufacturing cost is saved, and the construction period is also saved; the shape that the slip subassembly moulded cast in situ concrete has fine degree of agreeing with a prefabricated supporting beam, has guaranteed the precision of template installation.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a schematic structural view of a side view of the present invention;
fig. 3 is a schematic structural diagram of a top view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a specific embodiment of the present invention is a slidable assembly device for a prefabricated supporting beam, comprising a sliding assembly 1 and a prefabricated supporting beam 2, wherein the prefabricated supporting beam 2 is a strip structure, the cross section of the prefabricated supporting beam 2 is a T-shaped structure, a preformed hole 3 is arranged in the middle of the prefabricated supporting beam 2, two parallel longitudinal sliding grooves 201 are arranged at the top of the prefabricated supporting beam 2, at least two longitudinal pulleys 101 are arranged on the inner side of the upper portion of the sliding assembly 1, and the longitudinal pulleys 101 are matched with the longitudinal sliding grooves 201;
at least two transverse pulleys 102 are further arranged on the inner side of the middle part or the lower part of the sliding assembly 1, and the transverse pulleys 102 are in contact with the outer side wall of the prefabricated support beam 2; the prefabricated support beam 2 is formed by combining a bracket part 202 and a main beam 203, wherein the bracket part 202 is positioned at the top of the main beam 203; the longitudinal sliding groove 201 is located at the top of the ox leg portion 202, and two or more lifting rings 204 are further arranged at the top of the ox leg portion 202. The preformed hole 3 is located in the middle of a main beam 203, the main beam 203 is of a rectangular structure, the cow leg part 202 is of an inverted trapezoidal structure, and the width of the narrowest part of the cow leg part 202 is greater than that of the main beam 203.
In order to improve the stability, two sides of the sliding assembly 1 are also horizontally provided with L-shaped supporting plates 103, and the cross beam 4 is embedded in the supporting plates 103.
When the lifting device is used, a crane rope is fixed on the lifting ring 204, the prefabricated support beam 2 is lifted and placed at a specified position by using the crane, reinforcing steel bars are bound at two ends of the prefabricated support beam 2, and the bound reinforcing steel bars connect the prefabricated support beam 2 with the main body structure 6. Installing the sliding assembly 1 on the prefabricated support beam 2, enabling the sliding assembly 1 to be tightly attached to the side wall of the prefabricated support beam 2, sliding one end of the sliding assembly 1 to the surface of the main structure 6 along the longitudinal direction of the prefabricated support beam 2, fixing the sliding assembly 1, installing the cross beam 4 on the supporting plate 103, and respectively embedding two ends of the cross beam 4 into the main structure 6. And (3) pouring concrete on site, vibrating continuously, pouring the concrete 5 to the position flush with the prefabricated support beam 2, dismantling the sliding assembly 1 when the concrete 5 reaches the specified strength, and connecting the sliding assembly 1 with the node of the next prefabricated support beam 2.
The sliding assembly is convenient to install and remove, can be constructed in a narrow space, and is high in template turnover rate, good in template integrity and low in turnover cost; the sliding assembly is strong in industrialization, the efficiency of installing and removing the template is improved, a large amount of labor and scaffold lease cost in the traditional template assembling process is saved, the manufacturing cost is saved, and the construction period is also saved; the shape that the slip subassembly moulded cast in situ concrete has fine degree of agreeing with a prefabricated supporting beam, has guaranteed the precision of template installation.
The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.
Claims (5)
1. A slidable assembly apparatus for prefabricating a support beam, comprising: the device comprises a sliding assembly and a prefabricated supporting beam, wherein a preformed hole is formed in the middle of the prefabricated supporting beam, a longitudinal sliding groove is formed in the top of the prefabricated supporting beam in parallel, a longitudinal pulley is arranged on the inner side of the upper portion of the sliding assembly, and the longitudinal pulley is matched with the longitudinal sliding groove;
the prefabricated support beam is formed by combining a bracket part and a main beam, and the bracket part is positioned at the top of the main beam; the longitudinal sliding groove is located at the top of the ox leg, and two or more lifting rings are further arranged at the top of the ox leg.
2. The slidable assembly arrangement for prefabricating a support beam as in claim 1, wherein: at least two transverse pulleys are further arranged on the inner side of the middle part or the lower part of the sliding assembly and are in contact with the outer side wall of the prefabricated support beam.
3. The slidable assembly arrangement for prefabricating a support beam as in claim 1, wherein: the sliding assembly is characterized in that L-shaped supporting plates are horizontally arranged on two sides of the sliding assembly, and a cross beam is embedded in the supporting plates.
4. The slidable assembly arrangement for prefabricating a support beam as in claim 1, wherein: the prefabricated supporting beam is of a strip-shaped structure, and the cross section of the prefabricated supporting beam is of a T-shaped structure.
5. The slidable assembly arrangement for prefabricating a support beam as in claim 1, wherein: the preformed hole is located the girder middle part, the girder is the rectangle structure, the ox shank is the trapezoidal structure of falling, the width of the narrowest department of ox shank is greater than the width of girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327424.4U CN214925373U (en) | 2021-02-05 | 2021-02-05 | Slidable assembly device for prefabricated support beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327424.4U CN214925373U (en) | 2021-02-05 | 2021-02-05 | Slidable assembly device for prefabricated support beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214925373U true CN214925373U (en) | 2021-11-30 |
Family
ID=79120447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120327424.4U Expired - Fee Related CN214925373U (en) | 2021-02-05 | 2021-02-05 | Slidable assembly device for prefabricated support beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214925373U (en) |
-
2021
- 2021-02-05 CN CN202120327424.4U patent/CN214925373U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |