Teaching building staggered truss capable of improving anti-seismic stability

Abstract

The utility model relates to the technical field of building trusses, and discloses a teaching building staggered truss capable of improving anti-seismic stability, which comprises a truss structure, a cross beam is fixedly mounted on the right side of the truss structure, and an oblique beam used for connecting the truss structure is movably mounted on the upper end face of the cross beam. The left end and the right end of the oblique beam are connected with the truss structure and the cross beam through two mounting plates respectively, the two ends of each mounting plate are fixedly sleeved with limiting plates located on the outer side of the oblique beam, and the mounting plates at the left end and the right end are connected with the truss structure and the cross beam through a plurality of fastening bolts respectively. The inclined beam, the fastening bolts, the protective plugs, the truss structure and the cross beam are matched, the problem that the fastening bolts rust after being exposed is effectively solved through the arrangement of the protective plugs, the fastening bolts are protected in the mode that the sealing plugs are installed on the outer sides of the fastening bolts, and therefore the service life of the fastening bolts is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building truss, concretely is a kind of teaching building with staggered truss for improving seismic stability. BACKGROUND

[0002] Steel structure staggered truss system is widely used in various high-rise residential buildings, teaching buildings, large banquet halls and other buildings. Steel structure staggered truss system is composed of truss, beam, column and plate. The height of the truss is the same as the floor height, and the span is the same as the width of the building. It can make the stress similar to the frame-shear structure under lateral load, so the stiffness and strength of the structure are good. Under the action of vertical load and horizontal load, the bending moment in the column is small, and the column mainly bears axial force.

[0003] To improve the seismic performance of existing truss structures in actual use, for example, a patent document with publication number CN218028285U, by assembling steel columns, steel structure trusses and viscous dampers, when vibration occurs, the energy dissipation of the seismic isolation building is enhanced under the action of the X-shaped viscous dampers, and the viscous velocity-dependent damping is provided, thereby significantly improving the performance and structural stability of the above seismic mechanism.

[0004] From the above-mentioned technical content, based on theory, the implementation of related technical structure is beneficial to the seismic performance of truss structure, but according to the description in the above-mentioned technical content, the reinforcing inclined beam is fixed on the steel column and steel beam by a plurality of bolts. Since the bolts are exposed, as the service time of the truss structure increases, the exposed bolts will also be damaged after rusting, thereby shortening the service life of the bolts. The damaged bolts will affect the stability of the reinforcing inclined beam after installation. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a teaching building with staggered truss for improving seismic stability, which has the advantages of protecting the bolts, preventing damage to the exposed bolts, and ensuring the service life of the bolts. The problems raised in the above background technology are solved.

[0006] The utility model provides the following technical scheme: A kind of staggered truss for improving the stability of teaching building, the right side fixed mounting of truss structure is provided with crossbeam, the upper end surface movable mounting of crossbeam is provided with inclined beam for connecting truss structure, the left and right ends of inclined beam are connected with truss structure and crossbeam respectively by two mounting plates, the both ends of mounting plate are fixedly sleeved with limiting plate located at the outside of inclined beam, the mounting plate of left and right ends is connected with truss structure and crossbeam respectively by several fastening bolts, the inner wall of limiting plate is movably sleeved with protective plug located at the outside of fastening bolt, the end of protective plug away from fastening bolt is movably connected with anti-lost rope, and the end of anti-lost rope away from protective plug is fixedly connected with the outer wall of limiting plate.

[0007] Preferably, the truss structure includes steel columns, connecting steel plates, steel structure trusses, and viscous dampers.

[0008] Preferably, the inner wall of the crossbeam is uniformly distributed with a plurality of support assemblies, and a reinforcing beam is fixedly installed between two adjacent support assemblies, and the upper and lower ends of the reinforcing beam are fixedly connected with the upper and lower sides of the inner wall of the crossbeam, respectively.

[0009] Preferably, one side of the mounting plate is fixedly installed with a protrusion, and the outer wall of the protrusion is movably sleeved with the inner wall of the groove.

[0010] Preferably, the support assembly includes a vertical beam, a first support beam, and a second support beam.

[0011] Preferably, the protective plug includes a plug body, a knob, and anti-slip patterns.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model discloses a cooperation between the inclined beam, fastening bolt, protection plug, truss structure and crossbeam, utilize the setting of protection plug, effectively solved the fastening bolt rust after baring problem, adopt the mode that the sealing plug is installed outside fastening bolt, realized the protection effect of fastening bolt to prolong the service life of fastening bolt.

[0014] 2. The utility model discloses a cooperation between the fastening bolt, protection plug and anti -loss rope, utilize the setting of anti -loss rope, realized the connecting effect of protection plug and limit board, effectively solved the problem of protection plug loss, adopt the mode that protection plug and limit board are connected with anti -loss rope, prevent the loss of protection plug when using, not only reduce the loss cost of protection plug loss, still convenient for staff to use protection plug. DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of the utility model;

[0016] Figure 2 It is the front view of truss structure of the utility model;

[0017] Figure 3 It is the utility model Figure 2 A place's enlarged view;

[0018] Figure 4 It is the side view of primary thread hole of the utility model;

[0019] Figure 5 It is the side view of inclined beam of the utility model;

[0020] Figure 6 It is the side view of convex block of the utility model;

[0021] Figure 7 It is the utility model Figure 6 B place's enlarged view.

[0022] In the drawing: 1, truss structure; 2, crossbeam; 3, inclined beam; 4, mounting plate; 5, limit board; 6, fastening bolt; 7, protection plug; 701, plug body; 702, knob; 703, non -slip grain; 8, anti -loss rope; 9, support assembly; 901, vertical roof beam; 902, primary support beam; 903, second support beam; 10, reinforcing beam; 11, recess; 12, primary thread hole; 13, convex block; 14, second thread hole; 15, cylindrical groove. DETAILED DESCRIPTION

[0023] The technical solutions 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figure 1 、 Figure 3 and Figure 7 A kind of staggered truss for improving anti-seismic stability of teaching building, including truss structure 1, the right side of truss structure 1 is fixedly installed with crossbeam 2, the upper end surface of crossbeam 2 is movably installed with inclined beam 3 for connecting truss structure 1, the left and right ends of inclined beam 3 are connected with truss structure 1 and crossbeam 2 respectively by two mounting plates 4, the stability of inclined beam 3 on truss structure 1 and crossbeam 2 is reinforced by the installation of mounting plate 4, the two ends of mounting plate 4 are fixedly sleeved with limiting plate 5 located at the outer side of inclined beam 3, the left and right mounting plates 4 are connected with truss structure 1 and crossbeam 2 respectively by several fastening bolts 6, the connection of inclined beam 3 with truss structure 1 and crossbeam 2 is achieved by the arrangement of fastening bolt 6, so as to reinforce the stability of the installation of inclined beam 3, the inner wall of limiting plate 5 is movably sleeved with protective plug 7 located at the outer side of fastening bolt 6, the installation of protective plug 7 achieves the protection of fastening bolt 6, prevents the damage of fastening bolt 6 exposed to the outside, the end of protective plug 7 away from fastening bolt 6 is movably connected with anti-lost rope 8, and the end of anti-lost rope 8 away from protective plug 7 is fixedly connected with the outer wall of limiting plate 5, the installation of anti-lost rope 8 achieves the connection of protective plug 7 with limiting plate 5, so as to prevent the loss of protective plug 7 in the process of use by staff.

[0025] Truss structure 1 includes steel column, connecting steel plate, steel structure truss and viscous damper, the four viscous dampers are in cross structure, the connection of components in truss structure 1 has been disclosed in the cited document, and will not be repeated here.

[0026] Please refer to Figure 2 and Figure 5 The inner wall of crossbeam 2 is uniformly distributed with several support assemblies 9, the arrangement of support assembly 9 reinforces the stability of crossbeam 2, reinforcing beam 10 is fixedly installed between adjacent two support assemblies 9, and the upper and lower ends of reinforcing beam 10 are fixedly connected with the upper and lower sides of the inner wall of crossbeam 2, the upper end surface of crossbeam 2 and the right side of truss structure 1 are both provided with several recesses 11 located at the inner side of mounting plate 4, one threaded hole 12 is formed in one side of recess 11, and the inner wall of one threaded hole 12 is threadedly sleeved with the outer wall of fastening bolt 6, and one threaded hole 12 provides space for the installation of fastening bolt 6.

[0027] The one side of the mounting plate 4 is fixedly provided with the protrusion 13, and the outer wall of the protrusion 13 movably sleeves the inner wall of the groove 11, the connecting mode of the movable sleeve limits the installation position of the inclined beam 3 on the truss structure 1 and the cross beam 2, the inner wall of the mounting plate 4 is provided with the second threaded hole 14, and the inner wall of the second threaded hole 14 is threadedly sleeved with the outer wall of the fastening bolt 6, the second threaded hole 14 provides space for the installation of the fastening bolt 6, and the outer end of the second threaded hole 14 is provided with the cylindrical groove 15 outside the protective plug 7, and the cylindrical groove 15 and the second threaded hole 14 are connected.

[0028] Please refer to Figure 6 With Figure 4 The support assembly 9 comprises a vertical beam 901, a first support beam 902 and a second support beam 903, the left side of the lower end of the vertical beam 901 is fixedly connected with the right side of the lower end of the first support beam 902, and the right side of the lower end of the vertical beam 901 is fixedly connected with the left side of the lower end of the second support beam 903.

[0029] The protective plug 7 comprises a plug body 701, a knob 702 and anti-skid lines 703, one end of the plug body 701 is fixedly connected with one side of the knob 702, the knob 702 is provided to facilitate the rotation of the plug body 701 by the staff, the anti-skid lines 703 are evenly provided on the outer side wall of the knob 702, the provision of the anti-skid lines 703 increases the friction force of the contact surface between the hands of the staff and the knob 702, and the side, away from the plug body 701, of the knob 702 is connected with the limiting plate 5 through the anti-loss rope 8.

[0030] Working principle: in use, first, use the fastening bolt 6 to install the left and right ends of the inclined beam 3 on the truss structure 1 and the cross beam 2 respectively, when fixing the left end of the inclined beam 3 on the truss structure 1, use the fastening bolt 6 to install the mounting plate 4 on the truss structure 1 from the left end of the inclined beam 3, since the fastening bolt 6 is connected in a threaded sleeve mode with the first threaded hole 12 and the second threaded hole 14, after penetrating the inside of the first threaded hole 12, the fastening bolt 6 is rotated and installed in the inside of the first threaded hole 12, so that the fastening bolt 6 connects the truss structure 1 and the left end of the inclined beam 3, after the fastening bolt 6 is installed in the inside of the first threaded hole 12, the left end of the inclined beam 3 can be fixed on the right side of the truss structure 1, the staff holds the knob 702, rotates and installs the plug body 701 in the inside of the cylindrical groove 15, at this time, the protective plug 7 can protect the fastening bolt 6, then, repeat the above steps of installing the fastening bolt 6 to fix the right end of the inclined beam 3 on the upper end surface of the cross beam 2, and then use the protective plug 7 to protect the fastening bolt 6, finally, the anti-loss rope 8 is provided to connect the fastening bolt 6 and the limiting plate 5.

[0031] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. In the drawings of the present application, the filling patterns are only for distinguishing layers and do not have any other limitations.

[0032] While the embodiments of the present application have been shown and described, it is to be understood that the embodiments can be varied, modified, substituted and changed by those skilled in the art without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A staggered truss for a school building having improved seismic stability, comprising a truss structure (1), characterized in that: The right side of the truss structure (1) is fixedly provided with a cross beam (2), the upper end surface of the cross beam (2) is movably provided with a diagonal beam (3) for connecting the truss structure (1), the left and right ends of the diagonal beam (3) are connected with the truss structure (1) and the cross beam (2) through two mounting plates (4) respectively, the two ends of the mounting plate (4) are fixedly sleeved with a limiting plate (5) located outside the diagonal beam (3), the left and right mounting plates (4) are connected with the truss structure (1) and the cross beam (2) through a plurality of fastening bolts (6) respectively, the inner wall of the limiting plate (5) is movably sleeved with a protection plug (7) located outside the fastening bolt (6), the end, away from the fastening bolt (6), of the protection plug (7) is movably connected with an anti-lost rope (8), and the end, away from the protection plug (7), of the anti-lost rope (8) is fixedly connected with the outer wall of the limiting plate (5).

2. The staggered truss for a school building with improved seismic stability according to claim 1, characterized in that: The truss structure (1) comprises steel columns, connecting steel plates, steel structure trusses and viscous dampers, and the four viscous dampers are in a cross structure.

3. The staggered truss for a school building with improved seismic stability according to claim 1, characterized in that: A plurality of support assemblies (9) are uniformly distributed on the inner wall of the cross beam (2), a reinforcing beam (10) is fixedly installed between two adjacent support assemblies (9), and the upper and lower ends of the reinforcing beam (10) are fixedly connected with the upper and lower sides of the inner wall of the cross beam (2), respectively, a plurality of recesses (11) located inside the mounting plate (4) are formed in the upper end surface of the cross beam (2) and the right side of the truss structure (1), one side of the recess (11) is provided with a first threaded hole (12), and the inner wall of the first threaded hole (12) is threadedly sleeved with the outer wall of the fastening bolt (6).

4. The staggered truss for a school building with improved seismic stability according to claim 1, characterized in that: A protruding block (13) is fixedly installed on one side of the mounting plate (4), the outer wall of the protruding block (13) is movably sleeved with the inner wall of the recess (11), a second threaded hole (14) is formed in the inner wall of the mounting plate (4), the inner wall of the second threaded hole (14) is threadedly sleeved with the outer wall of the fastening bolt (6), and the outer end of the second threaded hole (14) is provided with a cylindrical groove (15) located outside the protection plug (7), and the cylindrical groove (15) and the second threaded hole (14) are connected in communication.

5. The staggered truss for a school building with improved seismic stability according to claim 3, characterized in that: The support assembly (9) comprises a vertical beam (901), a first supporting beam (902) and a second supporting beam (903), the left side of the lower end of the vertical beam (901) is fixedly connected with the right side of the lower end of the first supporting beam (902), and the right side of the lower end of the vertical beam (901) is fixedly connected with the left side of the lower end of the second supporting beam (903).

6. The staggered truss for a school building with improved seismic stability according to claim 4, characterized in that: The protection plug (7) comprises a plug body (701), a knob (702) and anti-skid lines (703), one end of the plug body (701) is fixedly connected with one side of the knob (702), the anti-skid lines (703) are uniformly formed on the outer side wall of the knob (702), and the side, away from the plug body (701), of the knob (702) is connected with the limiting plate (5) through the anti-lost rope (8).

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