Detachable modular grouting seat structure for reinforcing steel strand of historical building roof truss

Abstract

The utility model discloses a detachable modularized grouting seat structure for reinforcing a steel strand of a historical building roof truss, which belongs to the technical field of grouting seats and is characterized in that one side of a grouting seat body is provided with a quick buckle interface, the inner wall of the quick buckle interface is movably connected with a thin web girder, and the bottom of the grouting seat body is fixedly connected with a sealing gasket; according to the detachable modular grouting seat structure for reinforcing the historical building roof truss steel strand, modular design is adopted for the arranged grouting seat, flexible splicing is supported, different engineering requirements are met, the limitation of the fixed size of a traditional grouting seat is solved, and the detachable modular grouting seat structure is convenient to use and high in practicability. Meanwhile, the grouting base made of light materials is convenient to carry and install and can be repeatedly used, the construction cost and material waste are reduced, through the combined design of the self-curing adhesive tape and the elastic sealing gasket, manual smearing of the sealing adhesive is not needed, the construction steps are reduced, and the sealing process is simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to grouting seat technical field more specifically, relate to a kind of detachable modular grouting seat structure for historical building roof truss steel strand reinforcement. BACKGROUND

[0002] At present, in order to improve the bearing capacity and stability of historical building roof truss structure, the way of roof truss steel strand reinforcement is used for reinforcement.

[0003] In the pressure grouting construction between steel plate and concrete in the roof truss steel strand reinforcement engineering, grouting seat needs to be used in construction process, but the size of the commonly used grouting seat is fixed, cannot be suitable for different engineering needs, and cannot be reused, is inconvenient to carry, and the commonly used grouting seat needs to be manually daubed with sealing glue, time-consuming and labor-saving, therefore, we design a kind of detachable modular grouting seat structure for historical building roof truss steel strand reinforcement to solve the above problems. SUMMARY

[0004] In view of the problems in the prior art, the utility model aims at providing a kind of detachable modular grouting seat structure for historical building roof truss steel strand reinforcement, the detachable modular grouting seat structure for historical building roof truss steel strand reinforcement is designed to support flexible splicing with modular design, adapt to different engineering needs, solve the limitations of the fixed size of traditional grouting seat, simultaneously, the grouting seat made of light material is convenient to carry installation, can be reused, reduce construction cost and material waste, and by the combination design of self-curing rubber strip and elastic sealing pad, there is no need to manually daub sealing glue, reduce construction steps, simplify sealing process.

[0005] To solve the above problems, the utility model uses the following technical solutions.

[0006] The utility model provides a detachable modular grouting seat structure for historical building roof truss steel strand reinforcement, which comprises a grouting seat body, one side of the grouting seat body is provided with a quick buckle interface, the inner wall of the quick buckle interface is movably connected with a thin web beam, the bottom of the grouting seat body is fixedly connected with a sealing gasket, the bottom of the sealing gasket is movably connected with a primary structure column, the grouting seat body comprises symmetrical clamping plates, one end of the clamping plate is fixedly welded with an end bearing anchor plate, the bottom of the end bearing anchor plate and the clamping plate is fixedly connected with the surface of the sealing gasket, the detachable modular grouting seat structure for historical building roof truss steel strand reinforcement is provided with a grouting seat adopting modular design to support flexible splicing, adapt to different engineering requirements, solve the limitation of the fixed size of the traditional grouting seat, at the same time, the grouting seat made of light weight material is convenient to carry and install, can be repeatedly used, reduces construction cost and material waste, and through the combined design of the self-curing adhesive tape and the elastic sealing gasket, manual sealing glue application is not needed, construction steps are reduced, and the sealing process is simplified.

[0007] Further, the side surface of the clamping plate is fixedly connected with a supporting pad plate, symmetrical reinforcing ribs are fixedly connected between the supporting pad plate and the clamping plate, and the included angle between the supporting pad plate and the clamping plate is ninety degrees. The reinforcing ribs can increase the support firmness and strength of the clamping plate and the supporting pad plate.

[0008] Further, the surface of the supporting pad plate is provided with a connecting hole, and a pre-stressed copper strand is movably connected to the inner wall of the connecting hole. An anchorage device is fixedly installed at one end of the pre-stressed copper strand, so as to facilitate the reinforcement of the historical building roof truss through the strand.

[0009] Further, the side surface of the clamping plate is provided with a first through hole penetrating through the side surface, and a tensioning screw rod is movably connected to the inner wall of the first through hole. The tensioning screw rod facilitates the clamping of the grouting seat structure on the thin web beam and the fixation of the butt joint position.

[0010] Further, the surface of the end bearing anchor plate is fixedly connected with a fixing plate, the surface of the fixing plate is provided with a second through hole, and an adjusting rod is slidingly connected to the inner wall of the second through hole. The adjusting rod facilitates the pre-positioning of the welding position of the clamping plate.

[0011] Further, the surface of the clamping plate is provided with a sealing glue groove, and a self-curing adhesive tape is fixedly installed on the inner wall of the sealing glue groove. The self-curing adhesive tape is in contact with and extruded by the surface of the thin web beam, so as to automatically seal.

[0012] Further, one end of the adjusting rod is fixedly connected with the surface of the clamping plate, and a fixing nut is threadedly connected to the surface of the adjusting rod. The fixing nut is used to fix the telescopic length of one end of the adjusting rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The grouting seat provided by the scheme adopts modular design to support flexible splicing, adapt to different engineering requirements, solve the limitation of fixed size of traditional grouting seat, and the grouting seat made of light material is convenient to carry and install, can be repeatedly used, and reduces construction cost and material waste.

[0015] The combination design of the self-curing adhesive tape and the elastic sealing gasket provided by the scheme does not need manual application of sealing glue, reduces construction steps, and simplifies the sealing process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a clamping plate and supporting pad plate installation structure schematic view of the utility model;

[0018] Figure 3 It is an end bearing anchor plate structure schematic view of the utility model;

[0019] Figure 4 It is Figure 1 a thin web beam reinforcing structure schematic view.

[0020] Mark explanation in the drawing:

[0021] 1, grouting seat body; 2, clamping plate; 21, first through hole; 22, tensioning screw rod; 23, sealing glue groove; 24, self-curing adhesive tape; 3, supporting pad plate; 31, connecting hole; 32, prestressed copper strand; 33, anchorage device; 4, reinforcing rib; 5, end bearing anchor plate; 51, fixed plate; 52, adjusting rod; 53, fixed nut; 54, second through hole; 6, sealing gasket; 7, quick buckle interface; 8, thin web beam; 9, original structure column. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0023] Please refer to Figures 1-4The utility model provides a kind of detachable modular grouting seat structure for historical building roof truss steel strand reinforcement, including grouting seat body 1, grouting seat body 1 is by clamping plate 2, supporting pad 3, reinforcing rib 4 and end bearing anchor plate 5 different spacing needs are achieved by modular assembly, grouting seat body 1 modular assembly component is made of high polymer material, high polymer material is lightweight material, easy to carry installation, can be reused, reduce construction cost and material waste, end bearing anchor plate 5 end face is equipped with rear grouting adhesive mouth, it is convenient for rear grouting adhesive, grouting seat body 1 side is provided with quick buckle interface 7, the inner wall of quick buckle interface 7 is movably connected with thin web beam 8, the bottom of grouting seat body 1 is fixedly connected with sealing pad 6, sealing pad 6 is corrosion-resistant elastic pad, sealing pad 6 is contacted and extruded with the surface of original structure column 9, can ensure that it is consistent with steel sheet and concrete base surface without grout leakage, it is applicable to the pressure grouting construction between steel sheet and concrete in structure reinforcement engineering, improve grouting efficiency and sealing, the bottom of sealing pad 6 is movably connected with original structure column 9, grouting seat body 1 includes symmetrical clamping plate 2, one end of clamping plate 2 is fixedly welded with end bearing anchor plate 5, the bottom of end bearing anchor plate 5 and clamping plate 2 is fixedly connected with the surface of sealing pad 6.

[0024] The side of clamping plate 2 is fixedly connected with supporting pad 3, symmetrical reinforcing rib 4 is fixedly connected between supporting pad 3 and clamping plate 2, the included angle between supporting pad 3 and clamping plate 2 is ninety degrees, reinforcing rib 4 can increase the support firmness and strength of clamping plate 2 and supporting pad 3, the surface of supporting pad 3 is provided with connecting hole 31, prestressed copper strand 32 is movably connected with the inner wall of connecting hole 31, anchor device 33 is fixedly installed at one end of prestressed copper strand 32, to facilitate the reinforcement of historical building roof truss through strand, the surface of clamping plate 2 is provided with sealing glue groove 23, self-curing adhesive strip 24 is fixedly installed in the inner wall of sealing glue groove 23, self-curing adhesive strip 24 is contacted and extruded with the surface of thin web beam 8, can automatically seal.

[0025] The side of clamping plate 2 is provided with first through hole 21, pull rod 22 is movably connected with the inner wall of first through hole 21, pull rod 22 facilitates that grouting seat structure clamps thin web beam 8 and then fixes butt joint position, the surface of end bearing anchor plate 5 is fixedly connected with fixed plate 51, second through hole 54 is formed in the surface of fixed plate 51, adjusting rod 52 is slidably connected with the inner wall of second through hole 54, adjusting rod 52 facilitates the prepositioning of the welding position of clamping plate 2, one end of adjusting rod 52 is fixedly connected with the surface of clamping plate 2, fixed nut 53 is connected with the surface of adjusting rod 52 by screw connection, and fixed nut 53 is used to fix the telescopic length of one end of adjusting rod 52.

[0026] The detachable modular grouting seat structure for reinforcing the steel strand of the roof truss of the historic building, in use, first, the interval of the symmetrical clamping plates 2 is adjusted according to the thickness of the actual thin-web beam 8, after the interval of the symmetrical clamping plates 2 is adjusted, the fixing nut 53 and the adjusting rod 52 are tightened clockwise, so that the symmetrical clamping plates 2 cannot increase the interval size, then the clamping plates 2 and the end bearing anchor plates 5 are fixed, then the supporting base plates 3 and the reinforcing ribs 4 are fixed, and then the modular assembly of the grouting seat body 1 is completed, then the quick buckle interface 7 of the grouting seat body 1 is clamped with the thin-web beam 8, at the same time, the bottom sealing gasket 6 is in contact with the surface of the original structure column 9 and is extruded, then the sealing glue groove 23 is in contact with the surface of the thin-web beam 8 and is extruded for sealing by the tightening of the tensioning screw rod 22, then the prestressed copper strand 32 is fixed, then the grouting material is poured, after the grouting material is solidified, the grouting seat body 1 is disassembled for reinforcement in the next position, the grouting seat is designed in a modular manner to support flexible splicing, adapt to different engineering requirements, solve the limitation of the fixed size of the traditional grouting seat, at the same time, the grouting seat made of lightweight material is convenient to carry and install, can be reused, reduces the construction cost and material waste, and through the combined design of the self-curing adhesive tape 24 and the elastic sealing gasket 6, manual sealing glue is not needed, the construction steps are reduced, and the sealing process is simplified.

[0027] The above merely provides the preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A detachable modular grout seat structure for historic building truss steel strand reinforcement, comprising a grout seat body (1), characterized in that: The one side of the grouting seat body (1) is provided with a quick buckle interface (7), the inner wall of the quick buckle interface (7) is movably connected with a thin web beam (8), the bottom of the grouting seat body (1) is fixedly connected with a sealing gasket (6), the bottom of the sealing gasket (6) is movably connected with a original structure column (9), the grouting seat body (1) comprises symmetrical clamping plates (2), one end of the clamping plate (2) is fixedly welded with an end bearing anchor plate (5), the bottom of the end bearing anchor plate (5) and the clamping plate (2) is fixedly connected with the surface of the sealing gasket (6).

2. A detachable modular grout seat structure for historic building truss steel strand reinforcement according to claim 1, characterized in that: The side of the clamping plate (2) is fixedly connected with a supporting pad plate (3), the supporting pad plate (3) and the clamping plate (2) are fixedly connected with symmetrical reinforcing ribs (4), the included angle between the supporting pad plate (3) and the clamping plate (2) is ninety degrees.

3. A detachable modular grout seat structure for historic building truss steel strand reinforcement according to claim 2, characterized in that: The surface of the supporting pad plate (3) is provided with a connecting hole (31), the inner wall of the connecting hole (31) is movably connected with a prestressed copper strand (32), one end of the prestressed copper strand (32) is fixedly installed with an anchor device (33).

4. A detachable modular grout seat structure for historic building truss steel strand reinforcement according to claim 1, characterized in that: The side of the clamping plate (2) is provided with a first through hole (21), the inner wall of the first through hole (21) is movably connected with a tensioning screw rod (22).

5. A detachable modular grout seat structure for historic building truss steel strand reinforcement according to claim 1, characterized in that: The surface of the end bearing anchor plate (5) is fixedly connected with a fixed plate (51), the surface of the fixed plate (51) is provided with a second through hole (54), the inner wall of the second through hole (54) is slidably connected with an adjusting rod (52).

6. A detachable modular grout seat structure for historic building truss steel strand reinforcement according to claim 1, characterized in that: The surface of the clamping plate (2) is provided with a sealing rubber groove (23), the inner wall of the sealing rubber groove (23) is fixedly installed with a self-curing rubber strip (24).

7. A detachable modular grout seat structure for historic building truss steel strand reinforcement according to claim 5, characterized in that: One end of the adjusting rod (52) is fixedly connected with the surface of the clamping plate (2), the surface of the adjusting rod (52) is threadedly connected with a fixed nut (53).

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