CN210598201U - Lower support structure and prefabricated part fine tuning tool - Google Patents
Lower support structure and prefabricated part fine tuning tool Download PDFInfo
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- CN210598201U CN210598201U CN201921313631.3U CN201921313631U CN210598201U CN 210598201 U CN210598201 U CN 210598201U CN 201921313631 U CN201921313631 U CN 201921313631U CN 210598201 U CN210598201 U CN 210598201U
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Abstract
The utility model provides a hold in palm structure and prefabricated component fine setting instrument down. The lower support structure comprises a support plate and contact plates horizontally extending from two ends of the support plate in opposite directions, wherein an inclined pull plate is arranged between the contact plates and the support plate, and a corner between the contact plate and the support plate is an inclined chamfer. Compared with the prior art, the utility model discloses let down hold in the palm the structure and bear prefabricated component's weight, then can realize stepless fine setting's effect through the pinch bar, improved the accuracy that the precast shear component took one's place.
Description
Technical Field
The utility model relates to a prefabricated assembly type structure technical field especially relates to a lower support structure and prefabricated component fine setting instrument.
Background
In a prefabricated assembly type building, the prefabricated shear members mainly comprise prefabricated shear walls, prefabricated columns and the like. Due to the structural and functional requirements of the prefabricated shear component, most of the prefabricated shear components have the characteristics of heavy weight and complex connection nodes. The vertical connecting node of the prefabricated shear component is generally connected with the steel bars of the prefabricated floor slab in a grouting mode after the embedded sleeves are butted with the steel bars. Because the sleeve is arranged at the lower part of the prefabricated part, the problem of difficult hoisting and positioning is common in construction, and alignment work is required. The existing adjusting mode is mainly adjusted by directly utilizing a crowbar, and the method generally has the problems of uncontrollable adjusting amplitude, damaged component surface, high labor intensity, low construction efficiency and the like.
Therefore, it is desirable to provide a bottom bracket structure and a tool for fine adjustment of prefabricated parts to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy operation, swift lower support structure and prefabricated component fine setting instrument.
The technical scheme of the utility model is that: the lower support structure comprises a support plate and contact plates horizontally extending from two ends of the support plate in opposite directions, wherein an inclined pull plate is arranged between one contact plate and the support plate, and a corner between the other contact plate and the support plate is an inclined chamfer.
In the scheme, the lower support structure of the Z-shaped structure is adopted, the integral rigidity is ensured through the inclined pull plate, and the corner between the contact plate and the support plate is an inclined chamfer, so that the part is reinforced, and the fracture caused by stress concentration is avoided.
Preferably, the two contact plates and the support plate form a Z-shaped structure.
Preferably, the number of the inclined pulling plates is two, the two inclined pulling plates are respectively arranged on two sides of the supporting plate, the upper ends of the inclined pulling plates are fixed with the lower plane of the contact plate, and the lower ends of the inclined pulling plates are fixed with the side faces of the supporting plate.
Preferably, the included angle between the contact plate and the support plate is 90 degrees.
The utility model also provides a prefabricated component fine setting instrument, hold in the palm the structure under foretell, two contact plates that hold in the palm the structure down are upper and lower setting the below of holding in the palm the upper end contact plate of structure is equipped with the backing plate down, and is equipped with the jack between this contact plate and backing plate.
In the above scheme, the bottom of the prefabricated part is supported by the jack and the lower support structure so as to bear the weight of the prefabricated part and facilitate micro-adjustment of the prying bar.
Preferably, the contact plate of the lower support structure provided with the inclined pulling plate is positioned at the upper end, and the contact plate provided with the inclined chamfer is positioned at the lower end.
Compared with the prior art, the utility model discloses following beneficial effect has:
the structure is simple, the operation is convenient, and the labor intensity of workers can be reduced;
secondly, the lower support structure and the jack bear the weight of the prefabricated part, so that the stepless fine adjustment effect can be realized through the pry bar, and the positioning accuracy of the prefabricated shear part is improved;
thirdly, the prefabricated floor slab is prevented from being damaged, and the smooth and attractive appearance of the prefabricated floor slab is ensured;
fourthly, the hoisting efficiency can be improved, the working hours can be saved, and the cost can be reduced.
Drawings
Fig. 1 is a schematic structural view of a lower support structure provided by the present invention;
fig. 2 is the utility model provides a structural schematic when prefabricated component fine setting instrument uses.
In the attached drawing, 1-lower support structure, 2-jack, 3-cushion plate, 11-support plate, 12-contact plate, 13-inclined pull plate, 100-prefabricated floor slab and 200-prefabricated component.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in figures 1-2, the utility model provides a pair of prefabricated component fine setting instrument includes lower support structure 1, jack 2 and backing plate 3.
As shown in fig. 1, the lower supporting structure includes a supporting plate 11 and a contact plate 12 horizontally extending from two ends of the supporting plate 11 in opposite directions, and an included angle between the contact plate 12 and the supporting plate 11 is 90 degrees. Forming a zigzag structure.
An inclined pulling plate 13 is arranged between one contact plate 12 and the supporting plate 11, and the corner between the other contact plate 12 and the supporting plate 11 is an inclined chamfer.
The number of the inclined pull plates 13 is two, the two inclined pull plates are respectively arranged on two sides of the supporting plate 11, the upper ends of the inclined pull plates 13 are welded with the lower plane of the contact plate 12, and the lower ends of the inclined pull plates 13 are welded with the side faces of the supporting plate 11.
When in use, the two contact plates 12 of the lower supporting structure 1 are arranged up and down, that is, the contact plate 12 provided with the inclined pulling plate 13 of the lower supporting structure 1 is located at the upper end, and the contact plate 12 provided with the inclined chamfer is located at the lower end. A base plate 3 is arranged below a contact plate 12 at the upper end of the lower supporting structure 1, and a jack 2 is arranged between the contact plate 12 and the base plate 3.
As shown in fig. 2, the utility model provides a method for using prefabricated component fine setting tool includes the following steps:
(1) the position of the precast floor slab 100 for installing the precast element 200 is provided with a steel bar (not shown), the lower support structure 1 is placed beside the steel bar, and the two contact plates 12 of the lower support structure 1 are arranged up and down;
(2) a sunken sleeve (not shown) is arranged at the lower part of the prefabricated part 200 to be installed, and the prefabricated part 200 is hoisted to the position above the steel bars of the prefabricated floor slab 100;
(3) a jack 2 and a cushion plate 3 are arranged between a contact plate 12 at the upper end of a lower supporting structure 1 and the precast floor slab 100, and the contact plate 12 at the lower end of the lower supporting structure 1 is positioned below the precast element 200;
(4) lifting the lower supporting structure 1 by using the jack 2 to enable the contact plate 12 at the lower end of the lower supporting structure to contact and drag the prefabricated part 200;
(5) checking whether the sleeve at the bottom of the prefabricated part 200 is aligned with the steel bar by using a mirror;
(6) the crowbar is matched with the lower support structure 1 to adjust the prefabricated part 200, so that the sleeve is positioned right above the steel bar;
(7) lowering the jack 2, and slowly lowering the prefabricated part 200 by using the lower support structure 1;
(8) after the prefabricated part 200 is completely put down, the sleeve is sleeved outside the steel bar, and then the fine adjustment tool is withdrawn;
(9) and (5) installing the positioning piece and the inclined support of the prefabricated part to finish the fine adjustment and positioning process of the prefabricated part 200.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The lower support structure is characterized by comprising a support plate and contact plates horizontally extending from two ends of the support plate in opposite directions, wherein an inclined pull plate is arranged between one contact plate and the support plate, and a corner between the other contact plate and the support plate is an inclined chamfer.
2. The bottom bracket structure of claim 1, wherein the contact plates and the support plate form a zigzag structure.
3. The bottom bracket structure according to claim 1, wherein the number of the inclined pulling plates is two, the inclined pulling plates are respectively arranged at two sides of the supporting plate, the upper ends of the inclined pulling plates are fixed with the lower plane of the contact plate, and the lower ends of the inclined pulling plates are fixed with the side surfaces of the supporting plate.
4. The underpot structure of claim 1, wherein said contact plate is at an angle of 90 degrees to said support plate.
5. A prefabricated part fine-tuning tool, which is characterized by comprising a lower supporting structure according to any one of claims 1 to 4, wherein two contact plates of the lower supporting structure are arranged up and down, a base plate is arranged below the upper end contact plate of the lower supporting structure, and a jack is arranged between the contact plate and the base plate.
6. The prefabricated component fine-tuning tool of claim 5, wherein the lower supporting structure is provided with a contact plate with a diagonal draw plate at an upper end and a contact plate with a diagonal chamfer at a lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313631.3U CN210598201U (en) | 2019-08-14 | 2019-08-14 | Lower support structure and prefabricated part fine tuning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313631.3U CN210598201U (en) | 2019-08-14 | 2019-08-14 | Lower support structure and prefabricated part fine tuning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210598201U true CN210598201U (en) | 2020-05-22 |
Family
ID=70714014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313631.3U Active CN210598201U (en) | 2019-08-14 | 2019-08-14 | Lower support structure and prefabricated part fine tuning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210598201U (en) |
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2019
- 2019-08-14 CN CN201921313631.3U patent/CN210598201U/en active Active
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