CN214462833U - Assembled support frame capable of realizing zero displacement of upper structure - Google Patents
Assembled support frame capable of realizing zero displacement of upper structure Download PDFInfo
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- CN214462833U CN214462833U CN202022979802.5U CN202022979802U CN214462833U CN 214462833 U CN214462833 U CN 214462833U CN 202022979802 U CN202022979802 U CN 202022979802U CN 214462833 U CN214462833 U CN 214462833U
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Abstract
The utility model discloses an assembled support frame capable of realizing zero displacement of an upper structure, which comprises an upper support frame (1), a middle support frame (2), a lower support frame (3) and a jack system (4) which are arranged from top to bottom in sequence, wherein the upper support frame (1) and the middle support frame (2) are detachably connected through a first support (5); the middle supporting frame (2) and the lower supporting frame (3) are detachably connected through a second support (6), and the lower supporting frame (3) is movably connected with the jack system (4). The utility model is simple in operation, factor of safety is high, and the assembled support frame reaches improvement work efficiency, reduces top support construction cost and potential safety hazard, simultaneously, adopts spherical bearing to come the atress straightness that hangs down of the whole support body of automatic adjustment, the straightness adjustment that hangs down of support body in the installation of being convenient for.
Description
Technical Field
The utility model relates to an assembled support frame, it is specific to relate to an assembled support frame that can realize superstructure zero displacement, mainly be used for the joist to trade and realize superstructure zero displacement in the post construction, belong to the joist and trade post and vertical member local concrete replacement and consolidate the field.
Background
In the use process of the existing building, part of concrete columns often need to be displaced or underpinned due to the conditions of site space, use function change and the like; in the construction of replacing the columns by the joist, the upper member must be supported by the safe supporting frame, the upper load is transferred to the lower member, and the safety of the building structure is guaranteed.
In concrete construction, the local strength of a part of a finished component is lower than the design requirement due to severe weather such as heavy rain or manual operation errors, and measures for replacing concrete are required to be taken for the part with insufficient strength. When the column concrete column is replaced, the upper component must be supported by the safety support frame, the upper load is transferred to the lower component, and the safety of the building structure is guaranteed.
A400 x400 square pipe column is adopted in a conventional support frame system, and 400x400x20mm steel plates are welded on the upper surface and the lower surface of the square pipe column; when the lifting jack is used, the lifting jack is arranged at the upper part of the square pipe and directly props against the beam bottom to install the steel plate so as to realize jacking and support. The method has the defects that the square pipe column is heavy, the carrying and the installation are inconvenient, the potential safety hazard is large when the whole support frame is installed and disassembled, and the perpendicularity of the whole support frame cannot be adjusted easily due to the fact that the square pipe is heavy, so that the jacking force generated when the jack jacks up and jacks and the axial force of the column is changed is perpendicular to the beam, and the beam can be laterally damaged.
Therefore, the development of a steel structure support frame which is simple to operate, safe and reliable is a key point for solving the technical problems.
Disclosure of Invention
To a great deal of defect and not enough that exist among the above-mentioned background art, the utility model discloses improve and the innovation to this, aim at provides one kind and can realize easy operation, and assembled support frame that factor of safety is high reaches and improves work efficiency, reduces top support construction cost and potential safety hazard.
The other purpose of the utility model is to adopt the spherical support to automatically adjust the stress verticality of the whole frame body, thereby facilitating the verticality adjustment of the frame body in the installation process.
In order to solve the above problems and achieve the above object, the present invention provides an assembled support frame capable of realizing zero displacement of a superstructure, which is realized by adopting the following design structure and the following technical solutions:
as the utility model relates to an improvement of an assembled support frame capable of realizing zero displacement of an upper structure, the support frame comprises an upper support frame (1), a middle support frame (2), a lower support frame (3) and a jack system (4) which are arranged from top to bottom in sequence, wherein the upper support frame (1) and the middle support frame (2) are detachably connected through a first support (5); the middle supporting frame (2) and the lower supporting frame (3) are detachably connected through a second support (6), and the lower supporting frame (3) is movably connected with the jack system (4).
As the above improvement of the present invention, the upper supporting frame (1) comprises an upper supporting rod (11), an upper mounting plate (12) arranged at the top of the upper supporting rod (11) and an upper connecting plate (13) arranged at the bottom of the upper supporting rod (11), wherein the upper mounting plate (12) is connected with the original structural beam (7) through a plurality of high-strength bolts (14), and the upper mounting plate (12) is connected with the upper part of the first support (5) through a plurality of fastening bolts.
As a further improvement of the utility model, the upper support rod (11) is a square column or a cylinder member as a whole; the upper portion mounting panel (12) with upper portion connecting plate (13) are square platelike body component, have all seted up upper portion bolt mounting hole in the four corners department of upper portion mounting panel (12) and upper portion connecting plate (13).
As a further improvement of the above-mentioned of the present invention, the middle support frame (2) comprises a middle support rod (21), a middle mounting plate (22) disposed at the top of the middle support rod (21), and a middle connecting plate (23) disposed at the bottom of the middle support rod (21), wherein the middle mounting plate (22) is connected to the bottom of the first support (5) through several fastening bolts, and the middle connecting plate (23) is connected to the upper portion of the second support (6) through several fastening bolts.
As a further improvement of the utility model, the middle support rod (21) is a square column or a cylinder component; the middle mounting plate (22) and the middle connecting plate (23) are square plate-shaped members, and middle bolt mounting holes are formed in four corners of the middle mounting plate (22) and the middle connecting plate (23).
As the above mentioned further improvement of the present invention, the lower supporting frame (3) comprises a lower supporting rod (31), a lower mounting plate (32) disposed at the top of the lower supporting rod (31), and a lower connecting plate (33) disposed at the bottom of the lower supporting rod (31), wherein a plurality of reinforcing plates (34) are fixedly connected between the lower supporting rod (31) and the lower connecting plate (33), the lower mounting plate (32) is connected with the bottom of the second support (6) through a plurality of fastening bolts, and the bottom of the lower connecting plate (33) is movably connected with a jack system (4).
As a still further improvement of the above aspect of the present invention, the lower support rod (31) is a square column or a cylinder member as a whole; the lower mounting plate (32) is a square plate-shaped member as a whole, and lower bolt mounting holes are formed in four corners of the square plate-shaped member; the lower connecting plate (33) is a rectangular plate-shaped member as a whole, and the lower support rod (31) and the lower connecting plate (33) are fixedly connected into a whole by the reinforcing plate (34).
As a still further improvement of the above-mentioned structure of the present invention, the first support (5) and the second support (6) have the same shape, structure and size, and are both spherical supports, each spherical support includes an upper support plate, a lower support plate, and a spherical cap lining plate arranged between the upper support plate and the lower support plate, wherein a planar tetrafluoro plate is arranged between the upper support plate and the spherical cap lining plate, and a spherical tetrafluoro plate is arranged between the spherical cap lining plate and the lower support plate;
the four corners of the upper support plate and the four corners of the lower support plate are symmetrically provided with inner bolt holes and outer fastening holes, and the upper support plate and the lower support plate are connected into a whole through the outer fastening holes by fasteners; the upper bracket board with still be equipped with dustproof construction between the bottom suspension bedplate, this dustproof construction sets up the outer wall at the spherical crown welt.
As a still further improvement of the above-mentioned aspect of the present invention, the jack system (4) is composed of a plurality of screw jacks (41) and a pressure gauge screw jack (42), wherein the total number of the screw jacks (41) is two, and the pressure gauge screw jack (42) is disposed between the two screw jacks (41).
As the utility model discloses foretell still further improvement more, all from interior to outer according to the preface spraying have the layer of moulding plastics and antirust coat and warning layer on the surface of upper portion support frame (1), middle part support frame (2), lower part support frame (3) and first support (5) and second support (6), scribble phosphor powder on the warning layer.
The working principle is as follows: when the utility model aims at the concrete column, support protection measures are needed to be taken for the column when the concrete column is replaced, so that the axial force of the concrete column at the construction position is zero in the construction process of replacing the concrete or displacing the column, namely, the axial force of the column needs to be completely transferred to the support frame; after the strength of the replaced concrete reaches the design requirement, the support frame is dismantled, so that the gravity of the upper structure is born by the concrete column again; the effect that other components of the building do not have vertical displacement in the replacement construction process is achieved.
The mounting sequence of the support frame is as follows: the support frame is installed by adopting a flip-chip method, namely the support frame is installed from top to bottom, and the installation sequence is that the high-strength bolt (14) is implanted into the original structural beam (7) → the steel plate is installed in advance → the upper support frame (1) is installed → the first support seat (5) is installed → the middle support frame (2) is installed → the second support seat (6) is installed → the lower support frame (3) is installed → the jack system (4).
The support frame dismantling sequence is as follows: the method comprises the following steps of dismantling a jack system (4) → dismantling a lower support frame (3) → dismantling a second support (6) → dismantling a middle support frame (2) → dismantling a first support (5) → dismantling an upper support frame (1) → dismantling a steel plate → cutting off a high-strength bolt (14).
Compared with the prior art, the utility model produced beneficial effect is:
1. the utility model has the advantages of simple operation, improved work efficiency, reduced cost for replacing vertical concrete (or replacing the column by the joist) and potential safety hazard for construction;
2. the utility model disassembles the whole support frame in the original construction process into a plurality of sections of components to be respectively installed, thereby reducing the labor intensity of transportation and installation to the maximum extent, avoiding the occurrence of safety accidents, and each component can be repeatedly used after being processed;
3. the utility model adopts the spherical support which can guarantee the vertical stress of the whole support frame body, and the spherical support can automatically adjust the stress verticality of the whole support body, thereby being convenient for the verticality adjustment of the support body in the installation process; meanwhile, the perpendicularity of the support frame during the jacking of the jack is ensured, the axial force of the support frame is perpendicular to the upper beam, and the secondary damage of the upper beam in the construction process is avoided;
4. the bottom of the lower support frame of the utility model is provided with the screw jack with the meter to realize digital information construction; the jack system can evenly distribute the underpinning column axial force to each supporting column when the underpinning column axial force is calculated through construction design, so that zero stress is realized when the column replaces concrete;
5. the utility model discloses an anti-rust paint on the outside, consequently can prevent also to prolong the life of whole device when rustting, also saved the resource when realizing the environmental protection, simultaneously, scribble the fluorescent material that can self-luminous in the outside of device, can clearly mark the device's position in night or darkroom and underground construction environment, can play the effect of safe suggestion effectively, improve the striking degree, easily people differentiate, increase the security in construction and the life.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the whole structure of the present invention;
fig. 3 is one of the schematic views of the usage state of the present invention;
fig. 4 is a second schematic view of the usage state of the present invention;
FIG. 5 is a schematic view of a portion of the position A shown in FIG. 4;
wherein, the reference numbers in the figures: 1-upper supporting frame, 11-upper supporting rod, 12-upper mounting plate, 13-upper connecting plate and 14-high-strength bolt;
2-middle supporting frame, 21-middle supporting rod, 22-middle mounting plate, 23-middle connecting plate;
3-lower supporting frame, 31-lower supporting rod, 32-lower mounting plate, 33-lower connecting plate, 34-reinforcing plate;
4-jack system, 41-screw jack, 42-screw jack with pressure gauge;
5-a first support;
6-a second support;
7-original structural beam.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description, and it should be noted that the embodiments and the features of the embodiments in the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The assembled support frame capable of realizing zero displacement of an upper structure, as shown in the attached drawings of the specification, comprises an upper support frame 1, a middle support frame 2, a lower support frame 3 and a jack system 4 which are sequentially arranged from top to bottom, wherein the upper support frame 1 and the middle support frame 2 are detachably connected through a first support 5; the middle support frame 2 and the lower support frame 3 are detachably connected through a second support 6, and the lower support frame 3 is movably connected with the jack system 4.
Further, the upper support frame 1 comprises an upper support rod 11, an upper mounting plate 12 arranged at the top of the upper support rod 11 and an upper connecting plate 13 arranged at the bottom of the upper support rod 11, wherein the upper mounting plate 12 is connected with the original structure beam 7 through a plurality of high-strength bolts 14, and the upper mounting plate 12 is connected with the upper part of the first support 5 through a plurality of fastening bolts.
In the present invention, the total number of the high-strength bolts 14 is four, and the four high-strength bolts are M16 high-strength bolts.
Specifically, the upper support rod 11 is a square column or a cylinder member as a whole; the upper mounting plate 12 and the upper connecting plate 13 are both square plate-shaped members, and upper bolt mounting holes are formed in four corners of the upper mounting plate 12 and the upper connecting plate 13.
In the utility model, the upper support rod 11 is a seamless steel tube with an outer diameter of 219mm and a wall thickness of 10 mm; the upper mounting plate 12 and the upper connecting plate 13 are both steel plates with the same shape, structure and size, the length of 300mm, the width of 300mm and the thickness of 20mm, and the thickness of 20 mm; the upper end of the upper support rod 11 is welded in the middle of the upper mounting plate 12, and the lower end of the upper support rod 11 is welded in the middle of the upper connecting plate 13.
Further, the middle support frame 2 includes a middle support rod 21, a middle mounting plate 22 disposed on the top of the middle support rod 21, and a middle connecting plate 23 disposed on the bottom of the middle support rod 21, wherein the middle mounting plate 22 is connected to the bottom of the first support 5 through a plurality of fastening bolts, and the middle connecting plate 23 is connected to the upper portion of the second support 6 through a plurality of fastening bolts.
More specifically, the middle support rod 21 is a square column or a cylindrical member as a whole; the middle mounting plate 22 and the middle connecting plate 23 are square plate-shaped members, and middle bolt mounting holes are formed in four corners of the middle mounting plate 22 and the middle connecting plate 23.
In the utility model, the middle support rod 21 is a seamless steel tube with an outer diameter of 219mm and a wall thickness of 10 mm; the middle mounting plate 22 and the middle connecting plate 23 are both steel plates with the same shape and size of 300mm length x300mm width x20mm thickness; the upper end of the middle support rod 21 is welded in the middle of the upper mounting plate 12, and the lower end of the middle support rod 21 is welded in the middle of the middle connecting plate 23.
Further, the lower support frame 3 comprises a lower support rod 31, a lower mounting plate 32 arranged at the top of the lower support rod 31, and a lower connecting plate 33 arranged at the bottom of the lower support rod 31, wherein a plurality of reinforcing plates 34 are fixedly connected between the lower support rod 31 and the lower connecting plate 33, the lower mounting plate 32 is connected with the bottom of the second support 6 through a plurality of fastening bolts, and the bottom of the lower connecting plate 33 is movably connected with a jack system 4.
More specifically, the lower support rod 31 is a square column or a cylindrical member as a whole; the lower mounting plate 32 is a square plate-shaped member as a whole, and lower bolt mounting holes are formed at four corners of the square plate-shaped member; the lower connecting plate 33 is a rectangular plate member as a whole, and the reinforcing plate 34 fixedly connects the lower support rod 31 and the lower connecting plate 33 together.
In the utility model, the lower support rod 31 is a seamless steel tube with an outer diameter of 219mm and a wall thickness of 10 mm; the lower mounting plate 32 is a steel plate with the length of 300mm x300mm and the width of x20mm, the lower connecting plate 33 is a steel plate with the length of 800mm x300mm and the width of x20mm, and the reinforcing plate 34 is a steel plate with the width of 200mm x200mm and the height of x20 mm; the upper end of the lower support rod 31 is welded in the middle of the lower mounting plate 32, the lower end of the lower support rod 31 is welded in the middle of the lower connecting plate 33, and four reinforcing plates 34 are welded between the lower support rod 31 and the lower connecting plate 33.
Further, the first support 5 and the second support 6 are the same in shape, structure and size and are both spherical supports, each spherical support comprises an upper support plate, a lower support plate and a spherical crown lining plate arranged between the upper support plate and the lower support plate, a planar tetrafluoro plate is arranged between the upper support plate and the spherical crown lining plate, and a spherical tetrafluoro plate is arranged between the spherical crown lining plate and the lower support plate;
the four corners of the upper support plate and the four corners of the lower support plate are symmetrically provided with inner bolt holes and outer fastening holes, and the upper support plate and the lower support plate are connected into a whole through the outer fastening holes by fasteners; the upper bracket board with still be equipped with dustproof construction between the bottom suspension bedplate, this dustproof construction sets up the outer wall at the spherical crown welt.
More specifically, the jack system 4 is composed of a plurality of screw jacks 41 and a screw jack 42 with a pressure gauge, wherein the total number of the screw jacks 41 is two, and the screw jack 42 with a pressure gauge is disposed between the two screw jacks 41.
In the utility model, the maximum range of the screw jack 41 is 50t, the maximum range of the screw jack 42 with the pressure gauge is 100t, and the screw jack 42 with the pressure gauge must be calibrated to realize jacking digital information construction;
the jack system 4 can realize digital replacement of the axial force of the original structural frame column, and the whole support frame is installed and dismantled by lifting the screw jack 41; when the height of the whole supporting frame is 3m, the self weight of the supporting frame is about 400kg without a jack, and the ultimate supporting force is 1000 kN; when the height of the whole support frame is 6m, the self weight of the support frame is about 550kg without a jack, and the ultimate supporting force is 400 kN.
Further, all from inside to outside spraying in proper order has injection moulding layer and antirust coat and warning layer on the surface of upper portion support frame 1, middle part support frame 2, lower part support frame 3 and first support 5 and second support 6, scribbles phosphor powder on the warning layer.
In the utility model, the injection layer is injected with the high molecular wear-resistant material; the anti-rust layer comprises epoxy zinc-rich primer, chlorinated rubber finish paint and epoxy mica iron intermediate paint positioned between the epoxy zinc-rich primer and the chlorinated rubber finish paint; the warning layer is a yellow or black reflective warning tape or a reflective color film or reflective paint.
In the utility model, the middle support frame 2 and the lower support frame 3 are factory processing components, the upper support frame 1 can be processed on site, the processing height can be adjusted according to the actual situation, and each component can be reused; the fastening bolts are all M20 bolts.
To sum up, the utility model discloses more specific embodiment is:
the assembled support frame with the design structure capable of realizing the zero displacement of the upper structure needs to be installed for standby before being used.
When the support frame is installed, the support frame is installed by adopting a flip-chip method, namely, the support frame is installed from top to bottom, firstly, an operator drills holes on the original structural beam 7 and implants four high-strength bolts 14 and installs a steel plate;
then, an operator welds the upper mounting plate 12 of the upper support frame 1 to the center of the installed steel plate, and the perpendicularity of the upper support assembly 1 needs to be adjusted during construction;
next, the operator connects the upper portion of the first support 5 with the upper connecting plate 13 by fastening bolts;
then, an operator hoists the middle support frame 2 below the first support 5, and the lower part of the first support 5 is connected with the middle mounting plate 22 into a whole through four fastening bolts;
then, the operator connects the upper part of the second support 6 with the middle connecting plate 23 of the middle support frame 2 through a fastening bolt;
then, the operator hoists the lower support frame 3 below the second support 6, and connects the lower part of the second support 6 with the lower mounting plate 32 into a whole through four fastening bolts;
finally, an operator installs the jack system 4 below the lower support frame 3, the interval between the two screw jacks 41 is not less than 400mm, and after the installation is completed, the handle of the jack is shaken to enable the jack to be in close contact with the lower connecting plate 33 of the lower support frame 3.
The construction steps for replacing concrete or replacing the column by the joist are as follows:
step one, mounting the support frame;
secondly, placing the screw jack 42 with the pressure gauge between the two screw jacks 41, and shaking the handle of the jack to enable the jacking force to meet the design requirement;
step three, simultaneously shaking the handles of the two screw jacks 41 to enable the data of the screw jack 42 with the pressure gauge to be zero, supporting the whole supporting frame by the two screw jacks 41, and taking out the screw jack 42 with the pressure gauge;
fourthly, replacing the concrete joist and the column;
step five, after the strength of the concrete meets the requirement, the handle of the screw jack 41 is shaken, the jacking head of the jack is retracted, and the column bears the axial force of the upper load again;
and step six, sequentially taking out the jack systems 4 from bottom to top, dismantling the lower support frame 3, the second support 6, the middle support frame 2, the first support 5 and the upper support frame 1.
And step seven, after the use is finished, cleaning and repairing the detached components, classifying the components after the cleaning and repairing are finished, and storing the components in a storage chamber for the next use.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and those skilled in the art may change or modify the technical content disclosed above into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a can realize assembled support frame of superstructure zero displacement which characterized in that: the support frame comprises an upper support frame (1), a middle support frame (2), a lower support frame (3) and a jack system (4) which are sequentially arranged from top to bottom, wherein the upper support frame (1) and the middle support frame (2) are detachably connected through a first support (5); the middle supporting frame (2) and the lower supporting frame (3) are detachably connected through a second support (6), and the lower supporting frame (3) is movably connected with the jack system (4).
2. The assembled support frame capable of realizing the zero displacement of the upper structure as claimed in claim 1, wherein: the upper supporting frame (1) comprises an upper supporting rod (11), an upper mounting plate (12) arranged at the top of the upper supporting rod (11) and an upper connecting plate (13) arranged at the bottom of the upper supporting rod (11), wherein the upper mounting plate (12) is connected with an original structure beam (7) through a plurality of high-strength bolts (14), and the upper mounting plate (12) is connected with the upper part of the first support (5) through a plurality of fastening bolts.
3. The assembled support frame capable of realizing the zero displacement of the upper structure as claimed in claim 2, wherein: the upper supporting rod (11) is a square column or a cylindrical component as a whole; the upper portion mounting panel (12) with upper portion connecting plate (13) are square platelike body component, have all seted up upper portion bolt mounting hole in the four corners department of upper portion mounting panel (12) and upper portion connecting plate (13).
4. The assembled support frame capable of realizing the zero displacement of the upper structure as claimed in claim 1, wherein: the middle supporting frame (2) comprises a middle supporting rod (21), a middle mounting plate (22) arranged at the top of the middle supporting rod (21) and a middle connecting plate (23) arranged at the bottom of the middle supporting rod (21), wherein the middle mounting plate (22) is connected with the bottom of the first support (5) through a plurality of fastening bolts, and the middle connecting plate (23) is connected with the upper part of the second support (6) through a plurality of fastening bolts.
5. The assembled support frame capable of realizing the zero displacement of the upper structure as claimed in claim 4, wherein: the middle supporting rod (21) is a square column or a cylindrical component as a whole; the middle mounting plate (22) and the middle connecting plate (23) are square plate-shaped members, and middle bolt mounting holes are formed in four corners of the middle mounting plate (22) and the middle connecting plate (23).
6. The assembled support frame capable of realizing the zero displacement of the upper structure as claimed in claim 1, wherein: the lower support frame (3) comprises a lower support rod (31), a lower mounting plate (32) arranged at the top of the lower support rod (31) and a lower connecting plate (33) arranged at the bottom of the lower support rod (31), wherein a plurality of reinforcing plates (34) are fixedly connected between the lower support rod (31) and the lower connecting plate (33), the lower mounting plate (32) is connected with the bottom of the second support (6) through a plurality of fastening bolts, and the bottom of the lower connecting plate (33) is movably connected with a jack system (4).
7. The assembled support frame capable of realizing the zero displacement of the upper structure as claimed in claim 6, wherein: the lower support rod (31) is a square column or a cylindrical component as a whole; the lower mounting plate (32) is a square plate-shaped member as a whole, and lower bolt mounting holes are formed in four corners of the square plate-shaped member; the lower connecting plate (33) is a rectangular plate-shaped member as a whole, and the lower support rod (31) and the lower connecting plate (33) are fixedly connected into a whole by the reinforcing plate (34).
8. The assembled support frame capable of realizing the zero displacement of the upper structure as claimed in claim 1, wherein: the first support (5) and the second support (6) are same in shape, structure and size and are both spherical supports, each spherical support comprises an upper support plate, a lower support plate and a spherical crown lining plate arranged between the upper support plate and the lower support plate, a planar tetrafluoro plate is arranged between the upper support plate and the spherical crown lining plate, and a spherical tetrafluoro plate is arranged between the spherical crown lining plate and the lower support plate;
the four corners of the upper support plate and the four corners of the lower support plate are symmetrically provided with inner bolt holes and outer fastening holes, and the upper support plate and the lower support plate are connected into a whole through the outer fastening holes by fasteners; the upper bracket board with still be equipped with dustproof construction between the bottom suspension bedplate, this dustproof construction sets up the outer wall at the spherical crown welt.
9. The assembled support frame capable of realizing the zero displacement of the upper structure as claimed in claim 8, wherein: the jack system (4) is composed of a plurality of screw jacks (41) and screw jacks (42) with pressure meters, wherein the total number of the screw jacks (41) is two, and the screw jacks (42) with the pressure meters are arranged between the two screw jacks (41).
10. The assembled support frame capable of realizing the zero displacement of the upper structure as claimed in claim 1, wherein: all from interior to exterior according to the preface spraying have injection moulding layer and antirust coat and warning layer on the surface of upper portion support frame (1), middle part support frame (2), lower part support frame (3) and first support (5) and second support (6), scribble phosphor powder on the warning layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979802.5U CN214462833U (en) | 2020-12-11 | 2020-12-11 | Assembled support frame capable of realizing zero displacement of upper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979802.5U CN214462833U (en) | 2020-12-11 | 2020-12-11 | Assembled support frame capable of realizing zero displacement of upper structure |
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| Publication Number | Publication Date |
|---|---|
| CN214462833U true CN214462833U (en) | 2021-10-22 |
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| CN202022979802.5U Active CN214462833U (en) | 2020-12-11 | 2020-12-11 | Assembled support frame capable of realizing zero displacement of upper structure |
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| CN (1) | CN214462833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182978A (en) * | 2021-12-20 | 2022-03-15 | 云南大学 | Construction method and equipment for building steel structure roof collapse jacking repair |
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2020
- 2020-12-11 CN CN202022979802.5U patent/CN214462833U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182978A (en) * | 2021-12-20 | 2022-03-15 | 云南大学 | Construction method and equipment for building steel structure roof collapse jacking repair |
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