CN216266670U - Adjusting device for prefabricated box girder side template - Google Patents
Adjusting device for prefabricated box girder side template Download PDFInfo
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- CN216266670U CN216266670U CN202122778856.XU CN202122778856U CN216266670U CN 216266670 U CN216266670 U CN 216266670U CN 202122778856 U CN202122778856 U CN 202122778856U CN 216266670 U CN216266670 U CN 216266670U
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- 238000009415 formwork Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model discloses an adjusting device, particularly discloses an adjusting device for a prefabricated box girder side template, and belongs to the technical field of design and manufacture of engineering building production process equipment. The adjusting device for the prefabricated box girder side template can effectively guarantee construction quality, reduce construction leveling operation difficulty and improve leveling operation efficiency. The adjusting device comprises a connecting piece group and a supporting adjusting mechanism, and the connecting piece group is fixedly arranged on the supporting adjusting mechanism; in the process of erecting the prefabricated box girder side formworks, the height of the corresponding prefabricated box girder side formworks is supported and adjusted by the supporting and adjusting mechanism under the matching of the connecting piece group.
Description
Technical Field
The utility model relates to an adjusting device, in particular to an adjusting device for a prefabricated box girder side template, and belongs to the technical field of design and manufacture of engineering building production process equipment.
Background
In the prefabrication work of the prefabricated box girder involved in the highway engineering, the site is generally explanted and removed, and then a prefabricated girder yard is built for centralized prefabrication construction. Firstly, the height of the prefabricated pedestal of each construction unit is different (generally 20cm-30cm), the heights of the manufactured leg components of the side die are different according to the different heights when the template is manufactured, and the height of a manufacturer is required to adjust the height according to the height every time, so that the uniform production cannot be realized; secondly, the waiting time is long, and the side mold is manufactured after a construction unit determines the height of the pedestal, so that the manufacturing period is delayed, and the construction progress of the whole project is influenced; thirdly, the construction requirement of the traditional process of the installation height position of the template is higher, the traditional leveling process cannot accurately reach the millimeter level, and once one of the positions has deviation, the integral forming quality of the beam or the hollow slab is influenced; and fourthly, the common side forms are directly connected with the leg components, are mostly disposable, and cannot be recycled after project construction is completed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the adjusting device for the prefabricated box girder side template can effectively guarantee construction quality, reduce construction leveling operation difficulty and improve leveling operation efficiency.
The technical scheme adopted for solving the technical problems is as follows: the adjusting device for the prefabricated box girder side template comprises a connecting piece group and a supporting adjusting mechanism, wherein the connecting piece group is fixedly arranged on the supporting adjusting mechanism; in the process of erecting the prefabricated box girder side formworks, the height of the corresponding prefabricated box girder side formworks is supported and adjusted by the supporting and adjusting mechanism under the matching of the connecting piece group.
Furthermore, the supporting and adjusting mechanism comprises a plurality of groups of jacking bolts which are sequentially arranged along the length direction of the prefabricated box girder side formworks, and each group of jacking bolts are supported on the bottom surfaces of the corresponding prefabricated box girder side formworks through the connecting piece group.
The preferable mode of the above scheme is that the jacking bolt comprises a jacking screw rod and a jacking nut with the length not less than 100mm, and the jacking nut screwed on the jacking screw rod is fixedly connected with the connecting piece group.
Furthermore, the support adjusting mechanism comprises a plurality of jacks sequentially arranged along the length direction of the prefabricated box girder side formwork, and each jack is supported on the bottom surface of the corresponding prefabricated box girder side formwork through the connecting piece group.
The preferable mode of the scheme is that the jack is a hydraulic lifting jack or a spiral mechanical jack, and the connecting piece is fixedly installed at the tail end of a telescopic rod of the hydraulic lifting jack or the spiral mechanical jack.
Furthermore, the connecting piece group comprises a connecting steel plate and a connecting bolt, and the connecting steel plate fixedly arranged at the top of the jacking bolt, the spiral mechanical jack or the hydraulic lifting jack is fixedly connected with the bottom surface of the prefabricated box girder side template through the connecting bolt.
The preferable mode of the scheme is that the connecting steel plate is connected with the top of the jacking bolt, the spiral mechanical jack or the hydraulic lifting jack in a welding mode or a fixing screw mode.
Further, the adjusting device also comprises a base plate, and the lower end of the supporting and adjusting mechanism is supported on the external foundation through the base plate.
The utility model has the beneficial effects that: the adjusting device is provided with a set of connecting piece group and a supporting adjusting mechanism, and the connecting piece group is fixedly arranged on the supporting adjusting mechanism; and then, in the process of erecting the precast box girder side formworks, the height of the corresponding precast box girder side formworks is supported and adjusted by the support adjusting mechanism. The technical problem that the side die leg component with the unadjustable height must be manufactured according to actual conditions in the prior art is solved, and the height can be quickly adjusted through the supporting and adjusting mechanism during adjustment of the die plate, so that the using method of the adjusting device provided by the application is simple and easy to operate; the construction period can be saved to a certain extent; and the position of the side die can be accurately adjusted, the better quality appearance of the beam body is maintained, the occurrence of staggered joints is reduced, and the technical problem that adjacent bolts are difficult to connect due to inconsistent height is solved.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of an adjusting device for prefabricating a side formwork of a box girder according to the utility model.
Labeled as: the device comprises a connecting piece group 1, a support adjusting mechanism 2, a connecting steel plate 3, a connecting bolt 4 and a base plate 5.
Detailed Description
As shown in figure 1, the adjusting device for the side template of the prefabricated box girder, which is provided by the utility model, can effectively ensure the construction quality, reduce the construction leveling operation difficulty and improve the leveling operation efficiency. The adjusting device comprises a connecting piece group 1 and a supporting and adjusting mechanism 2, wherein the connecting piece group 1 is fixedly arranged on the supporting and adjusting mechanism 2; in the process of erecting the prefabricated box girder side formworks, the height of the corresponding prefabricated box girder side formworks is supported and adjusted by the supporting and adjusting mechanism 2 under the matching of the connecting piece group 1. The adjusting device is provided with a set of connecting piece group and a supporting adjusting mechanism, and the connecting piece group is fixedly arranged on the supporting adjusting mechanism; and then, in the process of erecting the precast box girder side formworks, the height of the corresponding precast box girder side formworks is supported and adjusted by the support adjusting mechanism. The technical problem that the side die leg component with the unadjustable height must be manufactured according to actual conditions in the prior art is solved, and the height can be quickly adjusted through the supporting and adjusting mechanism during adjustment of the die plate, so that the using method of the adjusting device provided by the application is simple and easy to operate; the construction period can be saved to a certain extent; and the position of the side die can be accurately adjusted, the better quality appearance of the beam body is maintained, the occurrence of staggered joints is reduced, and the technical problem that adjacent bolts are difficult to connect due to inconsistent height is solved.
In the embodiment, according to the actual conditions of production field, in order to improve production efficiency, support adjustment mechanism 2 can be for including the multiunit jacking bolt of arranging along precast box girder side form length direction in proper order, each group the jacking bolt pass through connecting piece group 1 support on the corresponding bottom surface that supports precast box girder side form. At this moment, the jacking bolt should include a jacking screw and a jacking nut with a length not less than 100mm, and the jacking nut screwed on the jacking screw is fixedly connected with the connecting piece group. However, in order to facilitate the operation and improve the operability, the support adjusting mechanism 2 of the present application includes a plurality of jacks 3 sequentially arranged along the length direction of the precast box girder side mold plate, and each of the jacks 3 is supported on the bottom surface of the corresponding precast box girder side mold plate through the connecting member group 1. At this time, the jack 3 may be a screw-type mechanical jack or a hydraulic lifting jack, and the connecting member set 1 is fixedly installed at the end of the hydraulic lifting jack or the telescopic rod of the screw-type mechanical jack.
Correspondingly, the connecting piece group 1 at this time can comprise a connecting steel plate 3 and a connecting bolt 4, and the connecting steel plate 3 fixedly arranged at the top of the jacking bolt, the spiral mechanical jack or the hydraulic lifting jack is fixedly connected with the bottom surface of the precast box girder side template through the connecting bolt 4. At the moment, the connecting steel plate 3 is connected with the top of a jacking bolt, a spiral mechanical jack or a hydraulic lifting jack in a welding mode or a fixing screw mode. Further, in order to ensure the stability of the support, the adjusting device further comprises a backing plate 5, and the lower end of the support adjusting mechanism 2 is supported on the external base through the backing plate 5.
In summary, the technical solution provided by the present application also has the following advantages,
1) the construction period is saved, the time for waiting for determining the height of the foundation in the traditional process is shortened, and the advanced production can be carried out within the range of 30cm of the pedestal.
2) The problem that in the construction process, the installation of the side die in the traditional process is difficult to adjust after deviation is caused is solved.
3) The construction is green, and the problem that the side die cannot be reused because components with inconsistent heights need to be manufactured every time is solved.
4) The construction method realizes green construction, can recycle the bottom device, solves the problem of side mold adjustment precision, and generally realizes simple operation, practical device, safe technology and economy.
Example one
The utility model provides a device of adjustable prefabricated box girder side form height and application method thereof, is to utilize and installs a height-adjustable's jack in the side form bottom, welds a connecting steel plate in jack bottom and top, makes things convenient for the jack to effectively support with ground and effectively be connected a novel device with the template side form, solves the basis bearing capacity not enough, and the side form adjustment is difficult, the problem that the shank can not effectively reuse after the template uses.
In order to achieve the purpose, the technical scheme adopted by the utility model for solving the technical problem is as follows: the device mainly comprises a steel plate, the jacks and connecting bolts.
The main technical process comprises the following steps:
1. calculating the size of the steel plate: according to the dead weight of the template side mold and the maximum load condition, a jack with the bearing capacity of 10T is selected, the height of the jack is 150mm, and the stroke is 150 mm.
2. Selection of steel plates: according to the bearing capacity of the foundation and the load condition of the top of the jack, steel plates with the thickness of 150mm multiplied by 15mm are selected at the bottom and the top.
3. Selection of a connecting bolt: according to the conditions of overall load bearing and horizontal shearing force, a connecting bolt of 30mm is selected.
4. Installing the adjusting device on site: the jack is connected with the bottom of the steel formwork through the welding rod, the bearing capacity is increased, and the telescopic upper portion is welded to the bottom of the steel formwork, the size of the telescopic upper portion is 150mm multiplied by 15mm, and the steel formwork is conveniently connected with the steel formwork side die.
5. Disassembling a foundation: after the construction task of the precast beam yard is finished, the adjusting device connected with the bottom jack can be reserved after the side die is disassembled, and the adjusting device can be used for adjusting the side die in the other precast beam yard construction.
Claims (8)
1. The utility model provides an adjusting device for prefabricating case roof beam side form which characterized in that: the adjusting device comprises a connecting piece group (1) and a supporting and adjusting mechanism (2), wherein the connecting piece group (1) is fixedly arranged on the supporting and adjusting mechanism (2); in the process of erecting the prefabricated box girder side formworks, the height of the corresponding prefabricated box girder side formworks is supported and adjusted by the supporting and adjusting mechanism (2) under the matching of the connecting piece group (1).
2. An adjusting apparatus for precast box girder sideforms according to claim 1, wherein: the supporting and adjusting mechanism (2) comprises a plurality of groups of jacking bolts which are sequentially arranged along the length direction of the prefabricated box girder side formworks, and each group of jacking bolts are supported on the bottom surfaces of the corresponding prefabricated box girder side formworks through the connecting piece group (1).
3. An adjusting apparatus for precast box girder sideforms according to claim 2, wherein: the jacking bolt comprises a jacking screw rod and a jacking nut with the length not less than 100mm, and the jacking nut screwed on the jacking screw rod is fixedly connected with the connecting piece group.
4. An adjusting apparatus for precast box girder sideforms according to claim 1, wherein: the supporting and adjusting mechanism (2) comprises a plurality of jacks sequentially arranged along the length direction of the prefabricated box girder side formworks, and each jack is supported on the bottom surface of the corresponding prefabricated box girder side formworks through the connecting piece group (1).
5. An adjusting apparatus for precast box girder sideforms according to claim 4, wherein: the jack is a hydraulic lifting jack or a spiral mechanical jack, and the connecting piece group (1) is fixedly arranged at the tail end of a telescopic rod of the hydraulic lifting jack or the spiral mechanical jack.
6. Adjustment device for prefabricating a sideform for a box beam according to claim 2, 3, 4 or 5, characterised in that: the connecting piece group (1) comprises a connecting steel plate (3) and a connecting bolt (4), and the connecting steel plate (3) fixedly arranged at the top of the jacking bolt, the spiral mechanical jack or the hydraulic lifting jack is fixedly connected with the bottom surface of the precast box girder side template through the connecting bolt (4).
7. An adjusting apparatus for precast box girder sideforms according to claim 6, wherein: the connecting steel plate (3) is connected with the top of the jacking bolt, the top of the spiral mechanical jack or the top of the hydraulic lifting jack in a welding mode or a fixing screw mode.
8. An adjusting apparatus for precast box girder sideforms according to claim 1, wherein: the adjusting device also comprises a base plate (5), and the lower end of the supporting and adjusting mechanism (2) is supported on the external foundation through the base plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122778856.XU CN216266670U (en) | 2021-11-12 | 2021-11-12 | Adjusting device for prefabricated box girder side template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122778856.XU CN216266670U (en) | 2021-11-12 | 2021-11-12 | Adjusting device for prefabricated box girder side template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216266670U true CN216266670U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122778856.XU Active CN216266670U (en) | 2021-11-12 | 2021-11-12 | Adjusting device for prefabricated box girder side template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216266670U (en) |
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2021
- 2021-11-12 CN CN202122778856.XU patent/CN216266670U/en active Active
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