CN216713138U - Building reinforcement is rectified and is traded and prop device - Google Patents
Building reinforcement is rectified and is traded and prop device Download PDFInfo
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- CN216713138U CN216713138U CN202123138007.4U CN202123138007U CN216713138U CN 216713138 U CN216713138 U CN 216713138U CN 202123138007 U CN202123138007 U CN 202123138007U CN 216713138 U CN216713138 U CN 216713138U
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Abstract
The utility model provides a building reinforcing, deviation rectifying and support replacing device which comprises an anchor rod static pressure pile, wherein the anchor rod static pressure pile is vertically fixed on a ground bottom plate, a lower main beam is fixedly installed at the top end of the anchor rod static pressure pile, an upper main beam is installed at the top of the lower main beam through a jacking mechanism, a plurality of anchor rods vertically penetrate through the upper main beam and the lower main beam, a first nut is connected to each anchor rod between the upper main beam and the lower main beam in a threaded manner, a secondary beam penetrating through the anchor rods is installed on the upper surface of the upper main beam, and a second nut is connected to each anchor rod at the top of the secondary beam in a threaded manner; the first nut and the second nut are arranged on the anchor rod in an adjustable position, and the secondary beam, the upper main beam and the lower main beam move up and down along the anchor rod according to use requirements. The utility model has the advantages of simple construction, detachability, replaceability, reusability and low engineering cost.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a building reinforcing, deviation rectifying and support replacing device.
Background
When the underground reinforcement construction space is small, large mechanical equipment cannot enter a site, the underpinning load and the jacking displacement of small equipment are limited, the construction difficulty and the time cost are high, an effective control method is not available, the expected purpose is difficult to achieve, and the reinforcement, rectification and support replacement device is needed.
Traditional reinforcement is rectified deviation and is traded and prop its disadvantaged in that:
1, jacking displacement is limited by space environment;
2, the underpinning load is small, and the application range is limited:
3, the damage to the original structure is large, the construction cost is high, and the effect is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model provides a building reinforcing, deviation rectifying and support replacing device which comprises an anchor rod static pressure pile, wherein the anchor rod static pressure pile is vertically fixed on a ground bottom plate, a lower main beam is fixedly arranged at the top end of the anchor rod static pressure pile, an upper main beam is arranged at the top of the lower main beam through a jacking mechanism, a plurality of anchor rods vertically penetrate through the upper main beam and the lower main beam from top to bottom in sequence and are connected with a laminated slab poured by the bottom plate, a secondary beam penetrating through the anchor rods is arranged on the upper surface of the upper main beam, a first nut is in threaded connection with each anchor rod between the upper main beam and the lower main beam, and a second nut is in threaded connection with each anchor rod at the top of the secondary beam;
the positions of the first nut and the second nut on the anchor rod are adjustable, and the secondary beam, the upper main beam and the lower main beam move up and down along the anchor rod according to use requirements.
Further, the specifications of the upper main beam and the lower main beam are the same.
Further, the anchor rod static pressure pile is a steel pipe pile which is pressed into a pile pressing hole of the ground bottom plate in a segmented mode, concrete is filled in the steel pipe pile, and the bottom of the anchor rod static pressure pile is fixed in the composite slab.
Further, every the stock comprises last stock and stock down, go up the stock with link to each other through the third nut down between the stock, it runs through to go up the stock the secondary beam go up the girder down, the stock bottom runs through the superimposed sheet links to each other down.
Further, the anchor rods are centrosymmetric or axisymmetric with respect to the anchor rod static pressure pile.
Further, the stock is the reinforcing bar that has the screw thread.
Further, the jacking mechanism is a jack.
Further, a plurality of anchor rods simultaneously penetrate through the same secondary beam.
The utility model has the beneficial effects that:
(1) the support replacing device can meet the jacking under the condition of high pressure;
(2) under the condition of limited space, the jacking with large displacement can be conveniently and rapidly realized;
(3) the construction is simple, the detachable and replaceable structure can be repeatedly used, and the engineering cost is low;
(4) the construction period is short, and the effect is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic elevational view of a self-contained structure according to a first embodiment of the present invention.
FIG. 2 is a schematic view of a first nut being tightened down to compress a secondary beam against an upper primary beam;
FIG. 3 is a schematic view of the jack lifting the upper main beam and the secondary beam;
FIG. 4 is a schematic view of the jack being backed down and the second nut being tightened against the upper surface of the lower main beam;
FIG. 5 is a schematic view of the first nut being tightened down and the second nut being tightened up.
Description of reference numerals:
the anchor rod static pressure pile comprises an anchor rod static pressure pile 1, force transmission section steel 2, a first nut 31, a second nut 32, a third nut 33, an anchor rod 4, a lower main beam 5, a gasket 6, a jacking mechanism 7, a steel plate 8, an upper main beam 9, a secondary beam 10 and a laminated slab 50.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
In the following description, for the purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The following detailed description of the preferred embodiments of the utility model, however, the utility model is capable of other embodiments in addition to those detailed.
Referring to fig. 1, the utility model provides a building reinforcement deviation-rectifying support-replacing device, which comprises an anchor static pressure pile 1, wherein the anchor static pressure pile 1 is vertically fixed on a ground bottom plate, a lower main beam 5 is fixedly installed at the top end of the anchor static pressure pile 1, an upper main beam 9 is installed at the top of the lower main beam 5 through a jacking mechanism 7, a plurality of anchor rods 4 sequentially penetrate through an upper main beam 6 and the lower main beam 5 from top to bottom and are connected with a laminated slab 50 poured on the bottom plate, a secondary beam 2 penetrating through the anchor rods 4 is installed on the upper surface of the upper main beam 9, a first nut 31 is in threaded connection with each anchor rod 4 between the upper main beam 9 and the lower main beam 5, and a second nut 32 is in threaded connection with each anchor rod 4 at the top of the secondary beam 2. The positions of the first nut 31 and the second nut 32 on each anchor rod 4 are adjustable, and the secondary beam 2, together with the upper main beam 9 and the lower main beam 5, can respectively move up and down along the anchor rods 4 according to the use requirement.
In an alternative embodiment, the upper 9 and lower 5 main beams are of the same gauge.
In an alternative embodiment, the anchor static pressure pile 1 is a steel pipe pile which is pressed into a pile pressing hole of a ground floor in sections, and concrete is filled in the steel pipe pile. In order to ensure the stability of the fixation of the anchor static pressure pile 1, the bottom of the anchor static pressure pile 1 is fixed in the laminated slab 50 poured by the bottom plate.
In an alternative embodiment, each anchor rod 4 is composed of an upper anchor rod and a lower anchor rod, which are connected by a third nut 33, so that the problem that a single anchor rod is too long to bend easily during installation is avoided. Wherein, the upper anchor rod penetrates through the secondary beam 2, the upper main beam 6 and the lower main beam 5, and the bottom of the lower anchor rod penetrates through the laminated slab 50 and is connected with the laminated slab.
In an alternative embodiment, the several anchor rods 4 are symmetrical or axisymmetric about the center of the anchor hydrostatic pile 1. Preferably, each anchor rod 4 is a steel bar with a thread.
In an alternative embodiment, a plurality of anchor rods 4 simultaneously penetrate through the same secondary beam 2, so that the number of the secondary beams 2 is reduced, the structure is simplified, and the cost is reduced.
The construction process of the utility model is as follows:
step S1: bottom plate opening
And (3) adopting a thin-wall drilling machine or a rock drill to form pile pressing holes on the basement bottom plate, and symmetrically implanting anchor rod reinforcing steel bars around the pile pressing holes.
Step S2: construction of laminated slab
And pouring the laminated slab to provide more anchoring force for the anchor rod.
Step S3: construction of anchor rod static pressure pile
Taking a basement bottom plate as a counter-force platform, pressing the steel pipe piles into pile pressing holes section by section in a construction mode of anchor static pressure piles, and controlling the single-section piles according to 1.0-2.0 m; and filling the steel pipe pile body with concrete, inserting the force transmission section steel into the top of the steel pipe pile, extending the section steel out of the pile pressing hole by a small amount, and filling the section steel and the steel pipe pile body with grouting material.
Step S4: jacking system installation
The jacking device consists of two main beams with the same specification, a jack, a pair of secondary beams, a plurality of implanted anchor rod reinforcing steel bars and nuts; a jacking mechanism 7 (namely a jack) is arranged right above the lower main beam 5, an upper main beam 9 is arranged right above the jacking mechanism 7, a secondary beam 10 above the upper main beam 9 is vertically arranged with the upper main beam, and an anchor rod 4 sequentially penetrates through the lower main beam 5, the upper main beam 9 and the secondary beam 10 from bottom to top; a set of first nuts 31 is arranged between the lower main beam 5 and the upper main beam 9, a set of second nuts 32 is arranged on the secondary beam 10, and when the first nuts 31 and the second nuts 32 are not in contact with the lower main beam 5 and the secondary beam 10, the lower main beam 5 and the upper main beam 9 can freely move up and down along the anchor rods 4.
And (3) sequentially mounting all the components of the jacking system from bottom to top according to the figure 1.
Step S5: building jacking
The first nut 31 is rotated to make the distance between the first nut and the lower main beam 5 greater than the range of the jack, and the lower main beam 5 can move along the anchor rod 4. And (3) screwing a second screw cap 32 above the upper main beam 9 to enable the second screw cap to form a jacking system with other components, starting the jacking mechanism 7, and enabling the jacking mechanism 7 to push the upper main beam 9, the secondary beam 10 and the whole building to ascend, wherein schematic diagrams before and after jacking are respectively shown in fig. 2-3.
After the jacking mechanism 7 reaches the range, the first nut 31 above the lower main beam 5 is screwed down for fixing, and the building is temporarily locked through the anchor rod 4, the lower main beam 5 and the force transmission section steel 2, which is shown in fig. 4.
The jacking mechanism 7 releases pressure, main parts bearing building load are converted into the lower main beam 5 from the upper main beam 9, and the building load is transmitted to the section steel 2 and the anchor rod static pressure pile 1 through the anchor rods 4 and the lower main beam 5. The upper main beam 9 falls back synchronously along with the hydraulic rod of the jack, when the hydraulic rod falls back completely to the initial state, the second nut 32 above the upper main beam 9 is screwed down for fixing, and the building is temporarily locked through the anchor rod 4, the upper main beam 9 and the secondary beam 10, at this time, as shown in fig. 5; and then the first screw cap 31 above the lower main beam 5 is loosened and moved upwards, the operations are repeated to carry out second jacking, and the operation is repeated in a circulating mode until the requirement of building deviation correction is met.
Step S6: grouting filling
After jacking is finished, high-strength grouting materials are used for pile sealing, plate bottom grouting is conducted for filling and compacting, and after pile sealing is finished and node treatment reaches strength, jacks are removed in batches.
And after the steps are completed, the building reinforcement and rectification are completed.
The above description is of the preferred embodiment of the utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the utility model, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention, unless the technical essence of the present invention is not departed from the content of the technical solution of the present invention.
Claims (8)
1. A building reinforcing, deviation rectifying and support replacing device is characterized by comprising an anchor rod static pressure pile (1), wherein the anchor rod static pressure pile (1) is vertically fixed on a ground bottom plate, a lower main beam (5) is fixedly arranged at the top end of the anchor static pressure pile (1), an upper main beam (9) is arranged at the top of the lower main beam (5) through a jacking mechanism (7), a plurality of anchors (4) vertically penetrate through the upper main beam (9) and the lower main beam (5) from top to bottom in sequence and are connected with a laminated slab (50) poured by the bottom plate, the upper surface of the upper main beam (9) is provided with a secondary beam (2) which passes through the anchor rod (4), a first nut (31) is connected to each anchor rod (4) between the upper main beam (9) and the lower main beam (5) in a threaded manner, each anchor rod (4) at the top of the secondary beam (2) is in threaded connection with a second nut (32);
the positions of the first nut (31) and the second nut (32) on the anchor rod (4) are adjustable, and the secondary beam (2) together with the upper main beam (9) and the lower main beam (5) move up and down along the anchor rod (4) according to the use requirement.
2. The building reinforcement deviation-rectifying and support-replacing device according to claim 1, characterized in that the specifications of the upper main beam (9) and the lower main beam (5) are the same.
3. The building reinforcement deviation-rectifying support-changing device according to claim 1, wherein the anchor static pressure pile (1) is a steel pipe pile which is pressed into a pile pressing hole of a ground floor in sections, concrete is filled in the steel pipe pile, and the bottom of the anchor static pressure pile (1) is fixed in the laminated slab (50).
4. The building reinforcement deviation-rectifying support-replacing device as claimed in claim 3, wherein each anchor rod (4) is composed of an upper anchor rod and a lower anchor rod, the upper anchor rod and the lower anchor rod are connected through a third nut (33), the upper anchor rod penetrates through the secondary beam (2), the upper main beam (9) and the lower main beam (5), and the bottom of the lower anchor rod penetrates through the laminated slab (50) and is connected with the same.
5. The building reinforcement deviation-rectifying support-changing device according to claim 1, wherein the plurality of anchor rods (4) are centrosymmetric or axisymmetric with respect to the anchor rod static pressure pile (1).
6. The building reinforcement deviation-rectifying support-changing device according to claim 1, wherein the anchor rod (4) is a steel bar with screw thread.
7. The building reinforcement deviation-rectifying and support-replacing device according to claim 1, wherein the jacking mechanism (7) is a jack.
8. The building reinforcement deviation-rectifying support-replacing device according to claim 1, characterized in that a plurality of said anchor rods (4) simultaneously pass through the same said secondary beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123138007.4U CN216713138U (en) | 2021-12-14 | 2021-12-14 | Building reinforcement is rectified and is traded and prop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123138007.4U CN216713138U (en) | 2021-12-14 | 2021-12-14 | Building reinforcement is rectified and is traded and prop device |
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| Publication Number | Publication Date |
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| CN216713138U true CN216713138U (en) | 2022-06-10 |
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| CN202123138007.4U Active CN216713138U (en) | 2021-12-14 | 2021-12-14 | Building reinforcement is rectified and is traded and prop device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263017A (en) * | 2022-08-12 | 2022-11-01 | 江苏东南特种技术工程有限公司 | Device and method for lifting and rectifying whole body of existing high-rise building |
-
2021
- 2021-12-14 CN CN202123138007.4U patent/CN216713138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263017A (en) * | 2022-08-12 | 2022-11-01 | 江苏东南特种技术工程有限公司 | Device and method for lifting and rectifying whole body of existing high-rise building |
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