CN216713824U - Jacking device - Google Patents
Jacking device Download PDFInfo
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- CN216713824U CN216713824U CN202220102979.3U CN202220102979U CN216713824U CN 216713824 U CN216713824 U CN 216713824U CN 202220102979 U CN202220102979 U CN 202220102979U CN 216713824 U CN216713824 U CN 216713824U
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- supporting
- adjusting
- adjusting nut
- adjusting screw
- base
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- 238000009415 formwork Methods 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A jacking device comprising: the device comprises a base, an adjusting screw, a first adjusting nut, a second adjusting nut, a first supporting component and a second supporting component; the first adjusting nut is rotatably arranged on the base, one end of the adjusting screw is in threaded connection with the first adjusting nut, the first supporting assembly is arranged at the other end of the adjusting screw, the first adjusting nut is used for adjusting the adjusting screw to move along the axial direction of the adjusting screw, and the first supporting assembly is used for supporting the template; an accommodating cavity for accommodating one end of the adjusting screw rod and extending into the base is arranged in the base; the second adjusting nut is in threaded connection with the adjusting screw rod, and the second supporting assembly is positioned above the second adjusting nut and is not fixedly connected with the second adjusting nut; the second adjusting nut is used for adjusting the distance between the second supporting component and the first supporting component; the second supporting component is used for supporting the primary and secondary ridges at the bottom of the formwork. The device improves the template turnover efficiency, reduces turnover materials and reduces the cost.
Description
Technical Field
The application relates to the technical field of formwork support systems, in particular to a jacking device.
Background
At present, more beam slab post-cast strips are erected and supported according to a conventional beam slab formwork supporting mode, the tops of supporting vertical rods are supported by fasteners or conventional jacking supports to support primary and secondary formwork ridges, the mode is in the process of installing and dismantling formworks, the whole formwork is constructed according to the procedures of firstly supporting and then dismantling and then firstly dismantling, the supporting of early dismantling systems or post-cast strips needing to be supported for a long time is realized, the mode can not realize the quick turnover of turnover materials such as formworks and the like, particularly, the post-cast strips can not be dismantled by large-area on-site turnover formworks and supporting frames, the on-site turnover materials are greatly wasted, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can realize at first carrying out the top of dismantling to the primary and secondary stupefied of template bottom and hold in the palm the device to improve template turnover efficiency, reduce the turnover material, with reduce cost.
The application provides a top holds in palm device includes: the device comprises a base, an adjusting screw, a first adjusting nut, a second adjusting nut, a first supporting component and a second supporting component; the first adjusting nut is rotatably mounted on the base, one end of the adjusting screw is in threaded connection with the first adjusting nut, the first supporting component is arranged at the other end of the adjusting screw, the first adjusting nut is used for adjusting the adjusting screw to move along the axial direction of the adjusting screw, and the first supporting component is used for supporting a template; an accommodating cavity for accommodating one end of the adjusting screw rod to extend into the base is arranged in the base; the second adjusting nut is screwed on the adjusting screw rod, and the second supporting assembly is positioned above the second adjusting nut and is not fixedly connected with the second adjusting nut; the second adjusting nut is used for adjusting the distance between the second supporting component and the first supporting component; the second supporting component is used for supporting the primary and secondary ridges at the bottom of the formwork.
In one embodiment, the second supporting component is provided with a supporting bottom and at least two limiting parts, the at least two limiting parts are oppositely arranged on two sides of the supporting bottom, and the limiting parts are used for limiting the displacement of the primary and secondary ridges of the bottom of the formwork.
In one embodiment, the bottom support plate is a bottom support plate with a plate-shaped structure, and the limiting part is a limiting plate with a plate-shaped structure.
In one embodiment, the two opposite sides of the bottom supporting plate are respectively provided with the limiting plate, and the bottom supporting plate and the limiting plate form the second supporting assembly of a U-shaped structure.
In one embodiment, the first support member is a plate-like structural support plate.
In one embodiment, the base is provided with a connecting member, and the connecting member is used for connecting the base of one jacking device with the base of another jacking device.
In one embodiment, one end of the adjusting screw rod extends into the accommodating cavity for a length not less than 150 mm.
In one embodiment, the length of the other end of the adjusting screw exposed out of the first adjusting nut is less than or equal to 400 mm.
According to the top support device that this application provided, through first adjusting nut's regulation, make first supporting component top in the bottom of template, through second adjusting nut's regulation, stupefied clamp between second supporting component and first supporting component with the primary and secondary of template bottom, so, support stupefied the primary and secondary through second supporting component, when needs are demolishd, the primary and secondary stupefied is demolishd earlier to accessible reverse adjustment second adjusting nut, in order to heighten template turnover efficiency, reduce the turnover material, in order to reduce cost.
Drawings
Fig. 1 is a schematic structural diagram of a jacking device provided in the present application.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
The application provides a top holds in palm device for support beam slab bottom template, through second supporting component and second adjusting nut's setting, can pour the back at the completion beam slab and demolish earlier the primary and secondary stupefied of template bottom, in order to improve wherein, primary and secondary stupefied including main stupefied with inferior stupefied, main stupefied bottom that is located beam slab bottom template, inferior stupefied bottom that is located main stupefied. The jacking device can be arranged on a formwork support frame (such as a scaffold). In particular, the support frame is generally composed of a plurality of cross beams and a plurality of vertical beams, and the top end of part or all of the vertical beams can be provided with the jacking device.
Referring to fig. 1, the jacking device provided by the present application includes: the adjustable support device comprises a base 10, an adjusting screw 20, a first adjusting nut 30, a second adjusting nut 40, a first support component 50 and a second support component 60.
In this embodiment, the outer diameter of the adjusting screw 20 should not be less than 36mm, the base 10 is usually installed on the top end of the vertical beam in the support frame, and the first adjusting nut 30 is rotatably installed on the base 10, for example, the first adjusting nut 30 may be installed on the base 10 through a bearing. One end of the adjusting screw 20 is screwed to the first adjusting nut 30, and the first support assembly 50 is fixed to the other end of the adjusting screw 20 by welding. The first adjusting nut 30 is used for adjusting the adjusting screw rod 20 to move along the axial direction of the adjusting screw rod 20, and the first supporting component 50 is used for supporting the template; in this embodiment, the adjusting screw 20 is disposed along the vertical direction, so that the bottom end of the adjusting screw 20 is screwed to the first adjusting nut 30, the first supporting member 50 is fixed on the top end of the adjusting screw 20, and the length of the top end of the adjusting screw 20 can be adjusted by rotating the first adjusting nut 30, that is, the adjusting screw 20 converts the rotation of the first adjusting nut 30 into the linear motion along the axis direction of the adjusting screw 20, so as to adjust the height of the first supporting member 50.
Specifically, after the support frame is installed to satisfy the height that sets up this jacking device, install base 10 at the top of the vertical beam in the support frame, through the regulation of first adjusting nut 30 for first supporting component 50 pushes up in the bottom of template, makes first supporting component 50 rise through first adjusting nut 30 promptly. When removal is required, the first adjustment nut 30 is adjusted in the opposite direction.
In this embodiment, a receiving cavity 11 is provided inside the base 10, and the receiving cavity 11 is used for receiving the bottom end of the adjusting screw 20 to extend into. The second adjusting nut 40 is screwed on the adjusting screw 20, the second support assembly 60 is located above the second adjusting nut 40, and the second support assembly 60 is not fixedly connected with the second adjusting nut 40. The second adjusting nut 40 is used for adjusting the distance between the second support component 60 and the first support component 50; the second supporting member 60 is used for supporting the primary and secondary ridges at the bottom of the formwork by changing the distance between the second supporting member 60 and the first supporting member 50, thereby supporting the primary and secondary ridges through the second supporting member 60. In this embodiment, the primary and secondary ridges include a primary ridge 100 and a secondary ridge 200, the primary ridge 100 is located at the bottom of the formwork, and the secondary ridge 200 is located at the bottom of the primary ridge 100.
With continued reference to fig. 1, the second supporting assembly 60 has a supporting base 61 and at least two limiting portions 62, the at least two limiting portions 62 are oppositely disposed on two sides of the supporting base 61, and the limiting portions 62 are used for limiting the displacement of the primary and secondary edges of the bottom of the formwork.
In this embodiment, the main beam 100 is sandwiched between the formwork and the sub beam 200, and the main beam 100 is supported by the sub beam 200. The disposition of the stopper 62 prevents the displacement of the secondary ridge 200 in the horizontal direction to restrain the secondary ridge 200 on the second support member 60.
In one embodiment, the bottom supporting portion 61 is a bottom supporting plate with a plate-shaped structure, and the limiting portion 62 is a limiting plate with a plate-shaped structure.
In a preferred embodiment, the second supporting assembly 60 has two position-limiting portions 62, the two position-limiting portions 62 are respectively disposed on two opposite sides of the bottom supporting portion 61, so that two position-limiting plates are respectively disposed on two opposite sides of the bottom supporting plate, and the bottom supporting plate and the position-limiting plates form the second supporting assembly 60 with a U-shaped structure.
In this embodiment, the thickness of the bottom supporting plate and the limiting plate should not be less than 5mm, and the design value of the bearing capacity borne by the second supporting component 60 of the U-shaped structure should not be less than 40 KN.
In this embodiment, the first supporting member 50 is a supporting plate having a plate-like structure.
As shown in fig. 1, a connecting member 12 is provided on the base 10, and for two jacking devices, the connecting member 12 is used for connecting the base of one jacking device with the base of the other jacking device to ensure stable support thereof.
In the present embodiment, the first and second electrodes are,
with continued reference to fig. 1, in the present embodiment, the length h1 of one end of the adjusting screw 20 extending into the accommodating chamber 11 is not less than 150 mm. The other end of the adjusting screw 20 is exposed to the first adjusting nut 30 for a length h2 less than or equal to 400 mm. The height h3 by which the first support member 50 extends should not exceed 650mm during use.
In conclusion, the top that this embodiment provided holds in palm the device, through the regulation of first adjusting nut for first supporting component top is in the bottom of template, through the regulation of second adjusting nut, stupefied clamp between second supporting component and the first supporting component of primary and secondary of template bottom, so, support primary and secondary stupefied through second supporting component, when needs are demolishd, the primary and secondary stupefied is demolishd earlier to accessible reverse adjustment second adjusting nut, in order to heighten template turnover efficiency, reduce the turnover material, in order to reduce cost.
The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended to limit the present application to the details thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the inventive concepts herein.
Claims (8)
1. A jacking device, comprising: the device comprises a base, an adjusting screw, a first adjusting nut, a second adjusting nut, a first supporting component and a second supporting component; the first adjusting nut is rotatably mounted on the base, one end of the adjusting screw is in threaded connection with the first adjusting nut, the first supporting component is arranged at the other end of the adjusting screw, the first adjusting nut is used for adjusting the adjusting screw to move along the axial direction of the adjusting screw, and the first supporting component is used for supporting a template; an accommodating cavity for accommodating one end of the adjusting screw rod and extending into the base is arranged in the base; the second adjusting nut is screwed on the adjusting screw rod, and the second supporting component is positioned above the second adjusting nut and is not fixedly connected with the second adjusting nut; the second adjusting nut is used for adjusting the distance between the second supporting component and the first supporting component; the second supporting component is used for supporting the primary and secondary ridges at the bottom of the template.
2. The jacking device as claimed in claim 1, wherein the second supporting member has a bottom supporting portion and at least two limiting portions, the at least two limiting portions are oppositely disposed on two sides of the bottom supporting portion, and the limiting portions are used for limiting displacement of the primary and secondary ridges of the bottom of the formwork.
3. The jacking device as claimed in claim 2, wherein the bottom of the tray is a bottom tray plate of a plate-like structure, and the limiting part is a limiting plate of a plate-like structure.
4. The jacking device as claimed in claim 3, wherein the limiting plates are respectively arranged on two opposite sides of the bottom supporting plate, and the bottom supporting plate and the limiting plates form the second supporting component of the U-shaped structure.
5. A jacking device as claimed in claim 1, wherein said first support member is a plate-like structural support plate.
6. The jacking device as claimed in claim 1, wherein the base is provided with a connector for connecting the base of one of the jacking devices with the base of another of the jacking devices.
7. A jacking device as claimed in claim 1, wherein one end of said adjusting screw extends into said cavity by a length of not less than 150 mm.
8. The jacking device as claimed in claim 7, wherein the length of the other end of said adjusting screw exposed to said first adjusting nut is 400mm or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220102979.3U CN216713824U (en) | 2022-01-14 | 2022-01-14 | Jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220102979.3U CN216713824U (en) | 2022-01-14 | 2022-01-14 | Jacking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216713824U true CN216713824U (en) | 2022-06-10 |
Family
ID=81891761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220102979.3U Active CN216713824U (en) | 2022-01-14 | 2022-01-14 | Jacking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216713824U (en) |
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2022
- 2022-01-14 CN CN202220102979.3U patent/CN216713824U/en active Active
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