A vertical loading system and a component lateral force testing method under vertical loading conditions
By designing a vertical loading system including a reaction frame, ground beam, loading device and sliding device, the tension and sliding device of the wire rope are used to solve the problem of load movement caused by the cylinder applying load, and the vertical loading of the components is realized The stable lateral force and uniform force under the lower part improve the test effect.
Patent Information
- Application Number
- CN202110630256.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-06-07
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Under the action of vertical load, the vertical load applied by the cylinder in the prior art will cause the load point to move when the component is horizontally deformed, resulting in a horizontal component force that will cause a relatively large constraint on the horizontal deformation of the test piece, affecting the test effect.
A vertical loading system is adopted, including a reaction frame, ground beam, loading device, sliding device and wire rope. Through the design of the tension and sliding device of the wire rope, it ensures that the member can stably apply lateral force under vertical loading conditions. Avoid movement of load points and achieve a more uniform force application distribution.
Under the action of the loading system, the system enables the components to accept vertical forces stably, overcomes the problem of insufficient load applied by the cylinder, is simple to operate, reduces the cost and difficulty of testing, and avoids the constraints of load on the horizontal deformation of the specimen. Ensure the test results.
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Figure CN113720587B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of mechanical testing of building components. Background Art
[0002] In the test of the lateral force of the wall panel under the action of vertical load, the cylinder fixed on the top of the component is usually used to apply the force to the component. However, when the cylinder applying the vertical load is horizontally deformed on the test piece, the action point of the vertical cylinder will move with the horizontal deformation of the test piece. The inclination of the vertical cylinder makes the horizontal component of the vertical load have a greater constraint on the horizontal deformation of the test piece, which seriously affects the test effect. Summary of the invention
[0003] The purpose of the present invention is to provide a vertical loading system and a component lateral force testing method under vertical loading conditions to solve the problems existing in the prior art.
[0004] The technical solution adopted to achieve the purpose of the present invention is as follows: a vertical loading system includes a reaction frame, a ground beam, a loading device, a sliding device I, a sliding device II, a wire rope I and a wire rope IV.
[0005] The ground beam is located in the test center area of the reaction frame. The two sides of the reaction frame perpendicular to the ground beam are respectively recorded as side a and side b, and the reaction frame fixed pulley I and the reaction frame fixed pulley II are suspended on the side a of the reaction frame.
[0006] A component to be tested is installed above the ground beam.
[0007] During the test, a distribution beam is fixed on the top surface of the component to be tested, and a plurality of loading devices are installed on the distribution beam.
[0008] The loading device comprises a loading fixed pulley I and a loading fixed pulley II, and the loading fixed pulley I and the loading fixed pulley II are respectively located on both sides of the component to be tested.
[0009] Slide rails I and II are respectively installed on both sides of the ground beam, and both slide rails I and slide rails II are parallel to the ground beam. The slide rail fixed pulley I is installed on the slide rail I and is located at one end of the slide rail I close to the reaction frame a side. The fixed pile I is installed on the slide rail I and is located at one end of the slide rail I close to the reaction frame b side. The slide rail fixed pulley II is installed on the slide rail II and is located at one end of the slide rail II close to the reaction frame a side. The fixed pile II is installed on the slide rail II and is located at one end of the slide rail II close to the reaction frame b side.
[0010] One loading device, one sliding device I and one sliding device II form a group of loading systems. Several sliding devices I are installed on the slide rail I. Several sliding devices II are installed on the slide rail II.
[0011] The sliding device I comprises a fixed pulley I, a fixed pulley II and a support I. The lower end of the support I is a bearing matched with the slide rail I. The fixed pulley I and the fixed pulley II are installed above the support. The number of the sliding devices I is the same as the number of the loading devices, that is, in a set of loading systems, there is a fixed pulley I and a fixed pulley II below each loading fixed pulley I.
[0012] The sliding device II includes a fixed pulley III, a fixed pulley IV and a support II. The lower end of the support II is a bearing that cooperates with the slide rail II. The fixed pulley I and the fixed pulley II are installed above the support II. The number of the sliding devices II is the same as the number of the loading devices, that is, in a set of loading systems, there is a fixed pulley III and a fixed pulley IV below each loading fixed pulley II.
[0013] One end of the steel wire rope 1 is subjected to tension during the test, and the other end is fixed on the fixed pile 1 after passing through the reaction frame fixed pulley 1, the slide rail fixed pulley 1, and all loading systems in sequence.
[0014] When the steel wire rope I passes around any group of loading systems, it passes around the fixed pulley I, the loading fixed pulley I and the fixed pulley II in sequence.
[0015] One end of the steel wire rope IV is subjected to tension during the test, and the other end is fixed on the fixed pile II after passing through the reaction frame fixed pulley II, the slide rail fixed pulley II, and all loading systems in sequence.
[0016] When the steel wire rope IV passes around any group of loading systems, it passes around the fixed pulley III, the loading fixed pulley II and the fixed pulley IV in sequence.
[0017] Furthermore, the reaction frame includes a column, a crossbeam, a rectangular frame I and a rectangular frame II, and the column is arranged at intervals from the vertical rectangular frame I. The crossbeam includes two secondary beams parallel to each other, and the secondary beams are connected between the column and the rectangular frame I. The column and the rectangular frame I are respectively located on the a side and the b side of the reaction frame.
[0018] The rectangular frame II is vertically arranged between the column and the rectangular frame I and is located below the crossbeam. Two horizontal rods are connected between the rectangular frame II and the column. The reaction frame fixed pulley I and the reaction frame fixed pulley II are respectively fixed to the lower surfaces of the two horizontal rods and are close to the column. The ground beam, the slide rail I and the slide rail II all pass through and are fixed on the rectangular frame I and the rectangular frame II.
[0019] During the test, the distribution beam is located between two secondary beams, the distribution beam is parallel to the two secondary beams and spaced from each other, and a number of support rods are connected to both sides of the distribution beam parallel to the secondary beams. The several support rods on one side are respectively located directly above the several supports I and the lower surface of each support rod is connected to the loading fixed pulley I, and the several support rods on the other side are respectively located directly above the several supports II and the lower surface of each support rod is connected to the loading fixed pulley II.
[0020] A horizontal lateral loading device is connected between the distribution beam and the column.
[0021] Furthermore, a plurality of sliding rods are fixed to the upper surface of the distribution beam, the fixing points are located at the middle sections of the corresponding sliding rods, and the plurality of sliding rods are arranged at intervals along the length direction of the distribution beam.
[0022] Both ends of each sliding rod are provided with sliding rollers, and the rollers at both ends of each sliding rod are in contact with two secondary beams respectively.
[0023] A vertical loading system comprises a reaction frame, a ground beam, a loading device, a sliding device I, a sliding device II, a steel wire rope I and a steel wire rope IV.
[0024] The ground beam is located in the test center area of the reaction frame. The two sides of the reaction frame perpendicular to the ground beam are respectively recorded as side a and side b, and the reaction frame fixed pulley I and the reaction frame fixed pulley II are suspended on the side a of the reaction frame.
[0025] A component to be tested is installed above the ground beam, and a horizontal lateral loading device is connected between the component to be tested and the side b of the reaction frame.
[0026] During testing, a plurality of loading devices are installed on the top surface of the component to be tested.
[0027] The loading device comprises a loading fixed pulley I and a loading fixed pulley II, and the loading fixed pulley I and the loading fixed pulley II are respectively located on both sides of the component to be tested.
[0028] The ground beam is provided with a slide rail I, a slide rail II, a fixed pile I, a fixed pile II, a ground beam fixed pulley I and a ground beam fixed pulley II.
[0029] The ground beam fixed pulley I and the ground beam fixed pulley II are close to the reaction frame a side, and the fixed piles I and the fixed piles II are close to the reaction frame b side. The slide rails I and the slide rails II are parallel to each other and are located on both sides of the component to be tested.
[0030] One loading device, one sliding device I and one sliding device II form a group of loading systems. Several sliding devices I are installed on the slide rail I. Several sliding devices II are installed on the slide rail II.
[0031] The sliding device I comprises a fixed pulley I, a fixed pulley II and a support I. The lower end of the support I is a bearing matched with the slide rail I. The fixed pulley I and the fixed pulley II are installed above the support. The number of the sliding devices I is the same as the number of the loading devices, that is, in a set of loading systems, there is a fixed pulley I and a fixed pulley II below each loading fixed pulley I.
[0032] The sliding device II includes a fixed pulley III, a fixed pulley IV and a support II. The lower end of the support II is a bearing that cooperates with the slide rail II. The fixed pulley I and the fixed pulley II are installed above the support II. The number of the sliding devices II is the same as the number of the loading devices, that is, in a set of loading systems, there is a fixed pulley III and a fixed pulley IV below each loading fixed pulley II.
[0033] One end of the steel wire rope 1 is subjected to tension during the test, and the other end is fixed on the fixed pile 1 after passing through the reaction frame fixed pulley 1, the ground beam fixed pulley 1, and all loading systems in sequence.
[0034] When the steel wire rope I passes around any group of loading systems, it passes around the fixed pulley I, the loading fixed pulley I and the fixed pulley II in sequence.
[0035] One end of the steel wire rope IV is subjected to tension during the test, and the other end is fixed on the fixed pile II after passing through the reaction frame fixed pulley II, the ground beam fixed pulley II, and all loading systems in sequence.
[0036] When the steel wire rope IV passes around any group of loading systems, it passes around the fixed pulley III, the loading fixed pulley II and the fixed pulley IV in sequence.
[0037] Furthermore, the loading device includes a loading plate, a loading fixed pulley I, and a loading fixed pulley II. During testing, the loading plate is fixed to the top surface of the component to be tested, and the loading fixed pulley I and the loading fixed pulley II are respectively located on both sides of the component to be tested. The upper ends of the loading fixed pulley I and the loading fixed pulley II are fixed to the lower end of the loading plate.
[0038] Furthermore, the slide rails I and II are both made of steel sections, and the lower surfaces of both are horizontal.
[0039] The support I comprises an upper end plate I and two side plates I. The two side plates I are respectively located on both sides of the slide rail I, and the upper ends of the two side plates are connected to the lower side of the upper end plate I. A bearing I is installed between the two side plates I.
[0040] The fixed pulley I and the fixed pulley II are installed on the upper surface of the upper end plate I. During operation, the fixed pulley I and the fixed pulley II together with the support I are lifted by the wire rope I, and the bearing I contacts the lower surface of the slide rail I and slides along the lower surface of the slide rail I.
[0041] The support II includes an upper end plate II and two side plates II. The two side plates II are respectively located on both sides of the slide rail II, and the upper ends of the two side plates are connected to the lower side of the upper end plate II. A bearing II is installed between the two side plates II.
[0042] The fixed pulley III and the fixed pulley IV are installed on the upper surface of the upper end plate II. When working, the fixed pulley III and the fixed pulley IV together with the support II are lifted by the wire rope IV, and the bearing II contacts the lower surface of the slide rail II and slides along the lower surface of the slide rail II.
[0043] Furthermore, the slide rails I and II are I-beams, and grooves are formed on both sides of the I-beams.
[0044] The support I includes an upper end plate I and two side plates I. The two side plates I are respectively located on both sides of the slide rail I, and the upper ends of the two side plates are connected to the lower side of the upper end plate I. Track bearings I and track bearings II are respectively installed on the two side plates I. Track bearings I and track bearings II are respectively located in grooves on both sides of the slide rail I.
[0045] The fixed pulleys I and II are installed on the upper surface of the upper end plate I. During operation, the fixed pulleys I and II together with the support I are lifted by the wire rope I, and the track bearings I and II contact the lower surface of the upper flange of the slide rail I and slide along the slide rail I.
[0046] The support II includes an upper end plate II and two side plates II. The two side plates II are respectively located on both sides of the slide rail II, and the upper ends of the two side plates II are connected to the lower side of the upper end plate II. Track bearings III and track bearings IV are respectively installed on the two side plates II. Track bearings III and track bearings IV are respectively located in grooves on both sides of the slide rail II.
[0047] The fixed pulley III and the fixed pulley IV are installed on the upper surface of the upper end plate II. When working, the fixed pulley III and the fixed pulley IV together with the support II are lifted by the wire rope IV, and the track bearings III and the track bearings IV contact the lower surface of the upper flange of the slide rail II and slide along the slide rail II.
[0048] Further, a weight I is hung on the end of the steel wire rope I subjected to tension. A weight II is hung on the end of the steel wire rope IV subjected to tension.
[0049] In the above-mentioned method for testing the lateral force of a component under vertical loading conditions of a vertical loading system, the component to be tested is a frame to be tested. The lower edge of the frame to be tested is fixed to a ground beam. During the test, the loading device applies a vertical force to the frame to be tested. The lateral loading device is a telescopic cylinder, and the lateral loading device applies a lateral force to a distribution beam fixed to the top surface of the frame to be tested.
[0050] In the above-mentioned method for testing the lateral force of a component under vertical loading conditions of a vertical loading system, the component to be tested is a wall panel to be tested. The lower edge of the wall panel to be tested is fixed to a ground beam. During the test, the loading device applies a vertical force to the wall panel to be tested. The lateral loading device is a telescopic cylinder, and the lateral loading device applies a lateral force to the wall panel to be tested.
[0051] The technical effect of the present invention is unquestionable. Under the action of the loading system, the component is subjected to a stable vertical force, which overcomes the shortcomings of the prior art in which a cylinder is used to apply a vertical force. At the same time, compared with the conventional test method in which multiple cylinders are used to apply force to the component, the present invention is simpler to operate and the force is applied evenly everywhere, which reduces the test cost and difficulty. In addition, when the present invention performs a lateral force test on the component, the component avoids the problem of the vertical cylinder constraining the horizontal deformation of the test piece, thereby ensuring the test effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0052] Figure 1 A three-dimensional diagram of a vertical loading system observed from one angle;
[0053] Figure 2 For Figure 1 Schematic diagram of the steel wire rope I passing around the fixed pulley I, the loading fixed pulley I and the fixed pulley II in sequence as observed from the angle in;
[0054] Figure 3 It is a three-dimensional diagram of the vertical loading system observed from another angle;
[0055] Figure 4 For Figure 3 Schematic diagram of the steel wire rope IV passing around the fixed pulley III, the loading fixed pulley II and the fixed pulley IV in sequence as observed from the angle in;
[0056] Figure 5 This is the position relationship diagram between the distribution beam and the two secondary beams;
[0057] Figure 6 It is an assembly drawing of a support 1 and a slide rail 1 in the form of an I-beam;
[0058] Figure 7 The figure is an assembly drawing of the support II and the I-beam slide rail II;
[0059] Figure 8 Schematic diagram of support I when slide rail I is rectangular steel;
[0060] Fig. 9 It is the front view of the vertical loading system;
[0061] Fig.10 for Fig. 9 AA section view;
[0062] Fig.11 This is the rear view of the vertical loading system.
[0063] In the figure: reaction frame 1, column 101, beam 102, reaction frame fixed pulley IA103, rectangular frame Ⅰ104, rectangular frame Ⅱ105, horizontal rod 106, reaction frame fixed pulley IIB103, ground beam 2, slide rail IA201, slide rail IIB201, fixed pile IA202, fixed pile IIB202, slide rail fixed pulley IA203, ground beam fixed pulley IA2031, slide rail fixed pulley IIB203, ground beam fixed pulley IIB2031, frame to be tested A3, wall panel to be tested B3, loading device 4, loading plate 401, loading fixed pulley IA40 2. Loading fixed pulley IIB402, sliding device IA5, fixed pulley IA501, fixed pulley IIA502, support IA503, track bearing IA5031, track bearing IIA5032, sliding device IIB5, fixed pulley IIIB501, fixed pulley IVB502, support IIB503, track bearing IIIB5031, track bearing IVB5032, distribution beam 6, support rod 601, sliding rod 602, wire rope IA801, wire rope IVB801, side loading device 9, weight IA10 and weight IIB10. DETAILED DESCRIPTION
[0064] The present invention is further described below in conjunction with the embodiments, but it should not be understood that the above subject matter of the present invention is limited to the following embodiments. Without departing from the above technical ideas of the present invention, various substitutions and changes are made according to the common technical knowledge and customary means in the art, which should all be included in the protection scope of the present invention.
[0065] Embodiment 1:
[0066] This embodiment discloses a vertical loading system, including a reaction frame 1, a ground beam 2, a loading device 4, a sliding device IA5, a sliding device IIB5, a steel wire rope IA801 and a steel wire rope IVB801.
[0067] See also Figure 1 Or 3, the ground beam 2 is located in the test center area of the reaction frame 1. The two sides of the reaction frame 1 perpendicular to the ground beam 2 are respectively recorded as side a and side b. The reaction frame 1 includes a column 101, a crossbeam 102, a rectangular frame I 104 and a rectangular frame II 105, and the column 101 is arranged at intervals with the vertical rectangular frame I 104. The crossbeam 102 includes two secondary beams parallel to each other, and the secondary beams are connected between the column 101 and the rectangular frame I 104. The column 101 and the rectangular frame I 104 are respectively located on the a side and the b side of the reaction frame 1.
[0068] The rectangular frame II 105 is vertically arranged between the column 101 and the rectangular frame I 104 and is located below the crossbeam 102. Two horizontal rods 106 are connected between the rectangular frame II 105 and the column 101. The reaction frame fixed pulley IA 103 and the reaction frame fixed pulley IIB 103 are respectively fixed to the lower surfaces of the two horizontal rods 106 and are close to the column 101. The ground beam 2, the slide rail IA 201 and the slide rail IIB 201 all pass through and are fixed on the rectangular frame I 104 and the rectangular frame II 105.
[0069] The component to be tested is installed above the ground beam 2 .
[0070] During the test, a distribution beam 6 is fixed on the top surface of the component to be tested, and a plurality of loading devices 4 are fixed on the distribution beam 6. The loading devices 4 include a loading fixed pulley IA402 and a loading fixed pulley IIB402.
[0071] During the test, the distribution beam 6 is located between the two secondary beams, and the distribution beam 6 is parallel to and spaced from the two secondary beams. In this embodiment, the distribution beam 6 is connected to the two secondary beams by a plurality of steel wire ropes, which are always in a relaxed state before the component to be tested is crushed and falls, so as to prevent the component to be tested from injuring the user or damaging the ground facilities after being crushed and falling.
[0072] The distribution beam 6 is connected to multiple support rods 601 on both sides parallel to the secondary beam. The multiple support rods 601 on one side are respectively located directly above the multiple upper end plates I and the lower surface of each support rod 601 is connected to the loading fixed pulley IA402. The multiple support rods 601 on the other side are respectively located directly above the multiple upper end plates II and the lower surface of each support rod 601 is connected to the loading fixed pulley IIB402. The loading fixed pulley IA402 and the loading fixed pulley IIB402 are respectively located on both sides of the component to be tested.
[0073] A horizontal side loading device 9 is connected between the distribution beam 6 and the column 101. Figure 5 Two sliding rods 602 are fixed on the upper surface of the distribution beam 6, and the fixing point is located at the middle section of the corresponding sliding rod 602. The multiple sliding rods 602 are arranged at intervals along the length direction of the distribution beam 6. Both ends of each sliding rod 602 are provided with sliding rollers, and the rollers at both ends of each sliding rod 602 are in contact with the two secondary beams respectively.
[0074] See also Figure 1 Or 3, the two sides of the ground beam 2 are respectively installed with a slide rail IA201 and a slide rail IIB201, and the slide rail IA201 and the slide rail IIB201 are both steel sections, and the lower surfaces of both are horizontal, such as I-beams, channel steels, and rectangular steels. In this embodiment, rectangular steels are selected.
[0075] The slide rail IA201 and the slide rail IIB201 are both parallel to the ground beam 2, the slide rail fixed pulley IA203 is installed on the slide rail IA201 and is located at the end of the slide rail IA201 close to the reaction frame 1a, the fixed pile IA202 is installed on the slide rail IA201 and is located at the end of the slide rail IA201 close to the reaction frame 1b, the slide rail fixed pulley IIB203 is installed on the slide rail IIB201 and is located at the end of the slide rail IIB201 close to the reaction frame 1a, and the fixed pile IIB202 is installed on the slide rail IIB201 and is located at the end of the slide rail IIB201 close to the reaction frame 1b.
[0076] See also Figure 2 Or 4, a loading device 4, a sliding device IA5 and a sliding device IIB5 form a group of loading systems. Multiple sliding devices IA5 are installed on the slide rail IA201. Multiple sliding devices IIB5 are installed on the slide rail IIB201.
[0077] See also Figure 2 The sliding device IA5 comprises a fixed pulley IA501, a fixed pulley IIA502 and a support IA503. The lower end of the support IA503 is a bearing that cooperates with the slide rail IA201.
[0078] See also Figure 8 The support IA503 includes an upper end plate I and two side plates I. The two side plates I are respectively located on both sides of the slide rail IA201, and the upper ends of the two side plates are connected to the lower side of the upper end plate I. A bearing I is installed between the two side plates I. The fixed pulley IA501 and the fixed pulley IIA502 are installed on the upper surface of the upper end plate I.
[0079] The number of the sliding devices IA5 is the same as the number of the loading devices 4, that is, in a set of loading systems, there is a fixed pulley IA501 and a fixed pulley IIA502 below each loading fixed pulley IA402.
[0080] See also Figure 4 The sliding device IIB5 comprises a fixed pulley IIIB501, a fixed pulley IVB502 and a support IIB503. The lower end of the support IIB503 is a bearing matched with the slide rail IIB201.
[0081] The support IIB503 includes an upper end plate II and two side plates II. The two side plates II are respectively located on both sides of the slide rail IIB201, and the upper ends of the two side plates are connected to the lower side of the upper end plate II. A bearing II is installed between the two side plates II. The fixed pulley IIIB501 and the fixed pulley IVB502 are installed on the upper surface of the upper end plate II.
[0082] The number of the sliding devices IIB5 is the same as the number of the loading devices 4, that is, in a set of loading systems, each loading fixed pulley IIB402 has a fixed pulley IIIB501 and a fixed pulley IVB502 below it.
[0083] See also Figure 1 One end of the steel wire rope IA801 is subjected to tension during the test, and the other end is fixed on the fixed pile IA202 after passing through the reaction frame fixed pulley IA103, the slide rail fixed pulley IA203, and all loading systems in sequence. A weight IA10 is hung on the end of the steel wire rope IA801 subjected to tension.
[0084] See also Figure 2 When the steel wire rope IA801 passes around any set of loading systems, it passes around the fixed pulley IA501, the loading fixed pulley IA402 and the fixed pulley IIA502 in sequence. When working, the fixed pulley IA501 and the fixed pulley IIA502 together with the support IA503 are lifted by the steel wire rope IA801, and the bearing I contacts the lower surface of the slide rail IA201 and slides along the lower surface of the slide rail IA201.
[0085] See also Figure 3 One end of the steel wire rope IVB801 is subjected to tension during the test, and the other end is fixed on the fixed pile IIB202 after passing through the reaction frame fixed pulley IIB103, the slide rail fixed pulley IIB203, and all loading systems in sequence. A weight IIB10 is hung on the end of the steel wire rope IVB801 subjected to tension.
[0086] See also Figure 4 When the steel wire rope IVB801 bypasses any set of loading systems, it bypasses the fixed pulley IIIB501, the loading fixed pulley IIB402 and the fixed pulley IVB502 in sequence. When working, the fixed pulley IIIB501 and the fixed pulley IVB502 together with the support IIB503 are lifted by the steel wire rope IVB801, and the bearing II contacts the lower surface of the slide rail IIB201 and slides along the lower surface of the slide rail IIB201.
[0087] During the test, the gravity of the weight IA10 and the weight IIB10 can apply force to multiple areas of the component. Compared with the conventional test method of using a cylinder to apply force to the component, the operation is simpler and the force is applied evenly everywhere, which solves the problem of the vertical cylinder constraining the horizontal deformation of the specimen and ensures the test effect.
[0088] Embodiment 2:
[0089] This embodiment discloses a vertical loading system, including a reaction frame 1, a ground beam 2, a loading device 4, a sliding device IA5, a sliding device IIB5, a steel wire rope IA801 and a steel wire rope IVB801.
[0090] The ground beam 2 is located in the test center area of the reaction frame 1. The two sides of the reaction frame 1 perpendicular to the ground beam 2 are respectively recorded as side a and side b. The reaction frame 1 includes a column 101, a crossbeam 102, a rectangular frame I 104 and a rectangular frame II 105, and the column 101 is arranged at intervals with the vertical rectangular frame I 104. The crossbeam 102 includes two secondary beams parallel to each other, and the secondary beams are connected between the column 101 and the rectangular frame I 104. The column 101 and the rectangular frame I 104 are respectively located on the a side and the b side of the reaction frame 1.
[0091] The rectangular frame II 105 is vertically arranged between the column 101 and the rectangular frame I 104 and is located below the crossbeam 102. Two horizontal rods 106 are connected between the rectangular frame II 105 and the column 101. The reaction frame fixed pulley IA 103 and the reaction frame fixed pulley IIB 103 are respectively fixed to the lower surfaces of the two horizontal rods 106 and are close to the column 101. The ground beam 2, the slide rail IA 201 and the slide rail IIB 201 all pass through and are fixed on the rectangular frame I 104 and the rectangular frame II 105.
[0092] The component to be tested is installed above the ground beam 2 .
[0093] During the test, a distribution beam 6 is fixed on the top surface of the component to be tested, and a plurality of loading devices 4 are fixed on the distribution beam 6. The loading devices 4 include a loading fixed pulley IA402 and a loading fixed pulley IIB402.
[0094] During the test, the distribution beam 6 is arranged between the two secondary beams, and the distribution beam 6 is parallel to the two secondary beams and spaced from each other. In this embodiment, the distribution beam 6 is connected to the channel steel fixed on the top of the two secondary beams by multiple screws, and multiple circular holes are arranged on the distribution beam 6, which penetrate the upper and lower surfaces thereof, and a strip hole is arranged on the web of the channel steel at the top of each secondary beam, and multiple screws pass through the circular holes of the distribution beam 6 and the strip holes of the channel steel at the top of the secondary beam, and the upper end of the screw extends out of the channel steel and is screwed into the nut, and the lower end of the screw extends out of the distribution beam 6 and is screwed into the nut, and the nut at the upper end contacts the upper surface of the web of the channel steel, and the nut at the lower end always has a gap with the lower surface of the distribution beam 6 before the component to be tested is fractured and falls off, and after the component to be tested is fractured and falls off, the distribution beam 6 falls off and is suspended by the screw, so as to prevent the component to be tested from being fractured and falling off and injuring the user or damaging the ground facilities, and at the same time, when disassembling and installing the test piece, tightening the nut at the lower end of the distribution beam makes the distribution beam move up, which is convenient for the installation and disassembly of the test piece.
[0095] The distribution beam 6 is connected to multiple support rods 601 on both sides parallel to the secondary beam. The multiple support rods 601 on one side are respectively located directly above the multiple upper end plates I and the lower surface of each support rod 601 is connected to the loading fixed pulley IA402. The multiple support rods 601 on the other side are respectively located directly above the multiple upper end plates II and the lower surface of each support rod 601 is connected to the loading fixed pulley IIB402. The loading fixed pulley IA402 and the loading fixed pulley IIB402 are respectively located on both sides of the component to be tested.
[0096] A horizontal side loading device 9 is connected between the distribution beam 6 and the column 101. Figure 5 A plurality of sliding rods 602 are fixed on the upper surface of the distribution beam 6, and the fixing points are located at the middle section of the corresponding sliding rods 602. The plurality of sliding rods 602 are arranged at intervals along the length direction of the distribution beam 6. Both ends of each sliding rod 602 are provided with sliding rollers, and the rollers at both ends of each sliding rod 602 are in contact with the two secondary beams respectively.
[0097] See also Figure 1 Or 3, the two sides of the ground beam 2 are respectively installed with a slide rail IA201 and a slide rail IIB201, the slide rail IA201 and the slide rail IIB201 are I-beams, and the two sides of the I-beams are grooves. The slide rail IA201 and the slide rail IIB201 are parallel to the ground beam 2, the slide rail fixed pulley IA203 is installed on the slide rail IA201 and is located at one end of the slide rail IA201 close to the reaction frame 1a, the fixed pile IA202 is installed on the slide rail IA201 and is located at one end of the slide rail IA201 close to the reaction frame 1b, the slide rail fixed pulley IIB203 is installed on the slide rail IIB201 and is located at one end of the slide rail IIB201 close to the reaction frame 1a, and the fixed pile IIB202 is installed on the slide rail IIB201 and is located at one end of the slide rail IIB201 close to the reaction frame 1b.
[0098] One loading device 4, one sliding device IA5 and one sliding device IIB5 form a loading system. Multiple sliding devices IA5 are installed on the slide rail IA201. Multiple sliding devices IIB5 are installed on the slide rail IIB201.
[0099] The sliding device IA5 comprises a fixed pulley IA501, a fixed pulley IIA502 and a support IA503. The lower end of the support IA503 is a bearing matched with the slide rail IA201.
[0100] See also Figure 6The support IA503 includes an upper end plate I and two side plates I. The two side plates I are respectively located on both sides of the slide rail IA201, and the upper ends of the two side plates are connected to the bottom of the upper end plate I. The two side plates I are respectively installed with a track bearing IA5031 and a track bearing IIA5032. The track bearing IA5031 and the track bearing IIA5032 are respectively located in the grooves on both sides of the slide rail IA201. The fixed pulley IA501 and the fixed pulley IIA502 are installed on the upper surface of the upper end plate I.
[0101] The number of the sliding devices IA5 is the same as the number of the loading devices 4, that is, in a set of loading systems, there is a fixed pulley IA501 and a fixed pulley IIA502 below each loading fixed pulley IA402.
[0102] The sliding device IIB5 comprises a fixed pulley IIIB501, a fixed pulley IVB502 and a support IIB503. The lower end of the support IIB503 is a bearing matched with the slide rail IIB201.
[0103] See also Figure 7 The support IIB503 includes an upper end plate II and two side plates II. The two side plates II are respectively located on both sides of the slide rail IIB201, and the upper ends of the two side plates are connected to the bottom of the upper end plate II. Track bearings IIIB5031 and IVB5032 are respectively installed on the two side plates II. Track bearings IIIB5031 and IVB5032 are respectively located in grooves on both sides of the slide rail IIB201. The fixed pulleys IIIB501 and IVB502 are installed on the upper surface of the upper end plate II.
[0104] The number of the sliding devices IIB5 is the same as the number of the loading devices 4, that is, in a set of loading systems, each loading fixed pulley IIB402 has a fixed pulley IIIB501 and a fixed pulley IVB502 below it.
[0105] See also Figure 1 One end of the steel wire rope IA801 is subjected to tension during the test, and the other end is fixed on the fixed pile IA202 after passing through the reaction frame fixed pulley IA103, the slide rail fixed pulley IA203, and all loading systems in sequence. A weight IA10 is hung on the end of the steel wire rope IA801 subjected to tension.
[0106] See also Figure 2When the steel wire rope IA801 passes around any set of loading systems, it passes around the fixed pulley IA501, the loading fixed pulley IA402 and the fixed pulley IIA502 in sequence. When working, the fixed pulley IA501 and the fixed pulley IIA502 together with the support IA503 are lifted by the steel wire rope IA801, and the track bearings IA5031 and IIA5032 contact the lower surface of the upper flange of the slide rail IA201 and slide along the slide rail IA201.
[0107] See also Figure 3 One end of the steel wire rope IVB801 is subjected to tension during the test, and the other end is fixed on the fixed pile IIB202 after passing through the reaction frame fixed pulley IIB103, the slide rail fixed pulley IIB203, and all loading systems in sequence. A weight IIB10 is hung on the end of the steel wire rope IVB801 subjected to tension.
[0108] See also Figure 4 When the steel wire rope IVB801 bypasses any set of loading systems, it bypasses the fixed pulley IIIB501, the loading fixed pulley IIB402 and the fixed pulley IVB502 in sequence. When working, the fixed pulley IIIB501 and the fixed pulley IVB502 together with the support IIB503 are lifted by the steel wire rope IVB801, and the track bearings IIIB5031 and IVB5032 contact the lower surface of the upper flange of the slide rail IIB201 and slide along the slide rail IIB201.
[0109] Embodiment 3:
[0110] This embodiment discloses a method for testing the lateral force of a component under vertical loading conditions based on a vertical loading system described in Embodiment 1, wherein: Figure 1 Or 3, the component to be tested is a frame to be tested A3. The lower edge of the frame to be tested A3 is fixed to the ground beam 2.
[0111] During the test, the loading device 4 applies a vertical force to the frame A3 to be tested. The lateral loading device 9 is a telescopic cylinder, and the lateral loading device 9 applies a lateral force to the distribution beam 6 fixed on the top surface of the frame A3 to be tested.
[0112] Embodiment 4:
[0113] This embodiment discloses a vertical loading system, including a reaction frame 1, a ground beam 2, a loading device 4, a sliding device IA5, a sliding device IIB5, a steel wire rope IA801 and a steel wire rope IVB801.
[0114] See also Fig. 9Or 11, the ground beam 2 is located in the test center area of the reaction frame 1. The two sides of the reaction frame 1 perpendicular to the ground beam 2 are respectively recorded as side a and side b, and the reaction frame fixed pulley I and the reaction frame fixed pulley II are suspended on the side a of the reaction frame 1.
[0115] The component to be tested is installed above the ground beam 2, and a horizontal side loading device 9 is connected between the component to be tested and the side of the reaction frame 1b.
[0116] See also Fig. 9 Or 11, during testing, a plurality of loading devices 4 are installed on the top surface of the component to be tested.
[0117] See also Fig.10 The loading device 4 includes a loading plate 401, a loading fixed pulley IA402, and a loading fixed pulley IIB402. During testing, the loading plate 401 is fixed to the top surface of the component to be tested, and the loading fixed pulley IA402 and the loading fixed pulley IIB402 are respectively located on both sides of the component to be tested. The upper ends of the loading fixed pulley IA402 and the loading fixed pulley IIB402 are fixed to the lower end of the loading plate 401.
[0118] The ground beam 2 is installed with a slide rail IA201, a slide rail IIB201, a fixed pile IA202, a fixed pile IIB202, a ground beam fixed pulley IA2031 and a ground beam fixed pulley IIB2031.
[0119] The ground beam fixed pulley IA2031 and the ground beam fixed pulley IIB2031 are close to the reaction frame 1a side, and the fixed pile IA202 and the fixed pile IIB202 are close to the b side of the reaction frame 1. The slide rails IA201 and the slide rails IIB201 are parallel to each other and are located on both sides of the component to be tested.
[0120] One loading device 4, one sliding device IA5 and one sliding device IIB5 form a loading system. Multiple sliding devices IA5 are installed on the slide rail IA201. Multiple sliding devices IIB5 are installed on the slide rail IIB201.
[0121] The sliding device IA5 includes a fixed pulley IA501, a fixed pulley IIA502 and a support IA503. The slide rail IA201 and the slide rail IIB201 are both steel sections, and the lower surfaces of both are horizontal, such as I-beams, channel steels, rectangular steels, and in this embodiment, they are all rectangular steels.
[0122] See also Figure 8 The support IA503 includes an upper end plate I and two side plates I. The two side plates I are respectively located on both sides of the slide rail IA201, and the upper ends of the two side plates are connected to the lower side of the upper end plate I. A bearing I is installed between the two side plates I. The fixed pulley IA501 and the fixed pulley IIA502 are installed on the upper surface of the upper end plate I.
[0123] The number of the sliding devices IA5 is the same as the number of the loading devices 4, that is, in a set of loading systems, there is a fixed pulley IA501 and a fixed pulley IIA502 below each loading fixed pulley IA402.
[0124] The sliding device IIB5 includes a fixed pulley IIIB501, a fixed pulley IVB502 and a support IIB503. The support IIB503 includes an upper end plate II and two side plates II. The two side plates II are respectively located on both sides of the slide rail IIB201, and the upper ends of the two side plates are connected to the bottom of the upper end plate II. A bearing II is installed between the two side plates II. The fixed pulley IIIB501 and the fixed pulley IVB502 are installed on the upper surface of the upper end plate II.
[0125] The number of the sliding devices IIB5 is the same as the number of the loading devices 4, that is, in a set of loading systems, each loading fixed pulley IIB402 has a fixed pulley IIIB501 and a fixed pulley IVB502 below it.
[0126] One end of the steel wire rope IA801 is subjected to tension during the test, and the other end is fixed to the fixed pile IA202 after passing through the reaction frame fixed pulley I, the ground beam fixed pulley IA2031, and all loading systems in sequence. A weight IA10 is hung on the end of the steel wire rope IA801 subjected to tension.
[0127] When the steel wire rope IA801 passes around any set of loading systems, it passes around the fixed pulley IA501, the loading fixed pulley IA402 and the fixed pulley IIA502 in sequence. When working, the fixed pulley IA501 and the fixed pulley IIA502 together with the support IA503 are lifted by the steel wire rope IA801, and the bearing I contacts the lower surface of the slide rail IA201 and slides along the lower surface of the slide rail IA201.
[0128] One end of the steel wire rope IVB801 is subjected to tension during the test, and the other end is fixed on the fixed pile IIB202 after passing through the reaction frame fixed pulley II, the ground beam fixed pulley IIB2031, and all loading systems in sequence. A weight IIB10 is hung on the end of the steel wire rope IVB801 subjected to tension.
[0129] When the steel wire rope IVB801 passes around any set of loading systems, it passes around the fixed pulley IIIB501, the loading fixed pulley IIB402 and the fixed pulley IVB502 in sequence. When working, the fixed pulley IIIB501 and the fixed pulley IVB502 together with the support IIB503 are lifted by the steel wire rope IVB801, and the pulley II contacts the lower surface of the slide rail IIB201 and slides along the lower surface of the slide rail IIB201.
[0130] Embodiment 5:
[0131] This embodiment discloses a vertical loading system, including a reaction frame 1, a ground beam 2, a loading device 4, a sliding device IA5, a sliding device IIB5, a steel wire rope IA801 and a steel wire rope IVB801.
[0132] See also Fig. 9 Or 11, the ground beam 2 is located in the test center area of the reaction frame 1. The two sides of the reaction frame 1 perpendicular to the ground beam 2 are respectively recorded as side a and side b, and the reaction frame fixed pulley I and the reaction frame fixed pulley II are suspended on the side a of the reaction frame 1.
[0133] The component to be tested is installed above the ground beam 2, and a horizontal side loading device 9 is connected between the component to be tested and the side of the reaction frame 1b.
[0134] See also Fig. 9 Or 11, during testing, a plurality of loading devices 4 are installed on the top surface of the component to be tested.
[0135] See also Fig.10 The loading device 4 includes a loading plate 401, a loading fixed pulley IA402, and a loading fixed pulley IIB402. During testing, the loading plate 401 is fixed to the top surface of the component to be tested, and the loading fixed pulley IA402 and the loading fixed pulley IIB402 are respectively located on both sides of the component to be tested. The upper ends of the loading fixed pulley IA402 and the loading fixed pulley IIB402 are fixed to the lower end of the loading plate 401.
[0136] The ground beam 2 is installed with a slide rail IA201, a slide rail IIB201, a fixed pile IA202, a fixed pile IIB202, a ground beam fixed pulley IA2031 and a ground beam fixed pulley IIB2031.
[0137] The ground beam fixed pulley IA2031 and the ground beam fixed pulley IIB2031 are close to the reaction frame 1a side, and the fixed pile IA202 and the fixed pile IIB202 are close to the b side of the reaction frame 1. The slide rails IA201 and the slide rails IIB201 are parallel to each other and are located on both sides of the component to be tested.
[0138] One loading device 4, one sliding device IA5 and one sliding device IIB5 form a loading system. Multiple sliding devices IA5 are installed on the slide rail IA201. Multiple sliding devices IIB5 are installed on the slide rail IIB201.
[0139] The sliding device IA5 comprises a fixed pulley IA501, a fixed pulley IIA502 and a support IA503. The slide rails IA201 and IIB201 are I-beams, and grooves are formed on both sides of the I-beams.
[0140] See also Figure 6 The support IA503 includes an upper end plate I and two side plates I. The two side plates I are respectively located on both sides of the slide rail IA201, and the upper ends of the two side plates are connected to the lower side of the upper end plate I. The two side plates I are respectively installed with a track bearing IA5031 and a track bearing IIA5032. The track bearing IA5031 and the track bearing IIA5032 are respectively located in the grooves on both sides of the slide rail IA201.
[0141] Fixed pulley IA501 and fixed pulley IIA502 are installed on the upper surface of the upper end plate I.
[0142] The number of the sliding devices IA5 is the same as the number of the loading devices 4, that is, in a set of loading systems, there is a fixed pulley IA501 and a fixed pulley IIA502 below each loading fixed pulley IA402.
[0143] See also Figure 7 The support IIB503 includes an upper end plate II and two side plates II. The two side plates II are respectively located on both sides of the slide rail IIB201, and the upper ends of the two side plates are connected to the lower side of the upper end plate II. The two side plates II are respectively installed with a track bearing IIIB5031 and a track bearing IVB5032. The track bearing IIIB5031 and the track bearing IVB5032 are respectively located in the grooves on both sides of the slide rail IIB201.
[0144] The fixed pulley IIIB501 and the fixed pulley IVB502 are installed on the upper surface of the upper end plate II.
[0145] The number of the sliding devices IIB5 is the same as the number of the loading devices 4, that is, in a set of loading systems, each loading fixed pulley IIB402 has a fixed pulley IIIB501 and a fixed pulley IVB502 below it.
[0146] One end of the steel wire rope IA801 is subjected to tension during the test, and the other end is fixed to the fixed pile IA202 after passing through the reaction frame fixed pulley I, the ground beam fixed pulley IA2031, and all loading systems in sequence. A weight IA10 is hung on the end of the steel wire rope IA801 subjected to tension.
[0147] When the steel wire rope IA801 passes around any set of loading systems, it passes around the fixed pulley IA501, the loading fixed pulley IA402 and the fixed pulley IIA502 in sequence. When working, the fixed pulley IA501 and the fixed pulley IIA502 together with the support IA503 are lifted by the steel wire rope IA801, and the track bearing IA5031 and the track bearing IIA5032 contact the lower surface of the upper flange of the slide rail IA201 and slide along the slide rail IA201.
[0148] One end of the steel wire rope IVB801 is subjected to tension during the test, and the other end is fixed on the fixed pile IIB202 after passing through the reaction frame fixed pulley II, the ground beam fixed pulley IIB2031, and all loading systems in sequence. A weight IIB10 is hung on the end of the steel wire rope IVB801 subjected to tension.
[0149] When the steel wire rope IVB801 bypasses any set of loading systems, it bypasses the fixed pulley IIIB501, the loading fixed pulley IIB402 and the fixed pulley IVB502 in sequence. When working, the fixed pulley IIIB501 and the fixed pulley IVB502 together with the support IIB503 are lifted by the steel wire rope IVB801, and the track bearings IIIB5031 and IVB5032 contact the lower surface of the upper flange of the slide rail IIB201 and slide along the slide rail IIB201.
[0150] Embodiment 6:
[0151] This embodiment discloses a method for testing the lateral force of a component under vertical loading conditions using a vertical loading system according to Embodiment 4, wherein: Fig. 9 Or 11, the component to be tested is a wall panel B3 to be tested. The lower edge of the wall panel B3 to be tested is fixed to the ground beam 2. During the test, the loading device 4 applies a vertical force to the wall panel B3 to be tested. The lateral loading device 9 is a telescopic cylinder, and the lateral loading device 9 applies a lateral force to the wall panel B3 to be tested.
Claims
1. A vertical loading system, Features: It comprises a reaction frame (1), a ground beam (2), a loading device (4), a sliding device I (A5), a sliding device II (B5), a steel wire rope I (A801) and a steel wire rope IV (B801); The ground beam (2) is located in the test center area of the reaction frame (1); the two sides of the reaction frame (1) perpendicular to the ground beam (2) are respectively marked as side a and side b, and a reaction frame fixed pulley I (A103) and a reaction frame fixed pulley II (B103) are suspended on the side a of the reaction frame (1); A component to be tested is installed above the ground beam (2); During testing, a distribution beam (6) is fixed on the top surface of the component to be tested, and a plurality of loading devices (4) are installed on the distribution beam (6); The loading device (4) comprises a loading fixed pulley I (A402) and a loading fixed pulley II (B402), and the loading fixed pulley I (A402) and the loading fixed pulley II (B402) are respectively located on both sides of the component to be tested; A slide rail I (A201) and a slide rail II (B201) are respectively installed on both sides of the ground beam (2), and the slide rail I (A201) and the slide rail II (B201) are parallel to the ground beam (2), the slide rail fixed pulley I (A203) is installed on the slide rail I (A201) and is located at one end of the slide rail I (A201) close to the reaction frame (1) a side, the fixed pile I (A202) is installed on the slide rail I (A201) and is located at one end of the slide rail I (A201) close to the reaction frame (1) b side, the slide rail fixed pulley II (B203) is installed on the slide rail II (B201) and is located at one end of the slide rail II (B201) close to the reaction frame (1) a side, and the fixed pile II (B202) is installed on the slide rail II (B201) and is located at one end of the slide rail II (B201) close to the reaction frame (1) b side; A loading device (4), a sliding device I (A5) and a sliding device II (B5) form a loading system; A plurality of sliding devices I (A5) are installed on the slide rail I (A201); a plurality of sliding devices II (B5) are installed on the slide rail II (B201); The sliding device I (A5) comprises a fixed pulley I (A501), a fixed pulley II (A502) and a support I (A503); the lower end of the support I (A503) is a bearing matched with the slide rail I (A201); the fixed pulley I (A501) and the fixed pulley II (A502) are installed above the support I (A503); the number of the sliding devices I (A5) is the same as the number of the loading devices (4), that is, in a set of loading systems, each loading fixed pulley I (A402) has a fixed pulley I (A501) and a fixed pulley II (A502) below; The sliding device II (B5) comprises a fixed pulley III (B501), a fixed pulley IV (B502) and a support II (B503); the lower end of the support II (B503) is a bearing that cooperates with the slide rail II (B201); the fixed pulley III (B501) and the fixed pulley IV (B502) are installed above the support II (B503); the number of the sliding devices II (B5) is the same as the number of the loading devices (4), that is, in a set of loading systems, each loading fixed pulley II (B402) has a fixed pulley III (B501) and a fixed pulley IV (B502) below; One end of the steel wire rope I (A801) is subjected to tension during the test, and the other end is fixed on the fixed pile I (A202) after passing through the reaction frame fixed pulley I (A103), the slide rail fixed pulley I (A203), and all loading systems in sequence; When the steel wire rope I (A801) passes around any set of loading systems, it passes around the fixed pulley I (A501), the loading fixed pulley I (A402) and the fixed pulley II (A502) in sequence; One end of the steel wire rope IV (B801) is subjected to tension during the test, and the other end is fixed on the fixed pile II (B202) after passing through the reaction frame fixed pulley II (B103), the slide rail fixed pulley II (B203), and all loading systems in sequence; When the steel wire rope IV (B801) bypasses any set of loading systems, it bypasses the fixed pulley III (B501), the loading fixed pulley II (B402) and the fixed pulley IV (B502) in sequence; A horizontal lateral loading device (9) is connected between the distribution beam (6) and the column (101); The component to be tested is a frame to be tested (A3).
2. A vertical loading system according to claim 1, Features: The reaction frame (1) comprises a column (101), a crossbeam (102), a rectangular frame I (104) and a rectangular frame II (105), wherein the column (101) and the vertical rectangular frame I (104) are arranged at intervals; the crossbeam (102) comprises two secondary beams parallel to each other, and the secondary beams are connected between the column (101) and the rectangular frame I (104); the column (101) and the rectangular frame I (104) are respectively located on the a side and the b side of the reaction frame (1); The rectangular frame II (105) is vertically arranged between the column (101) and the rectangular frame I (104) and is located below the crossbeam (102); two horizontal rods (106) are connected between the rectangular frame II (105) and the column (101); a reaction frame fixed pulley I (A103) and a reaction frame fixed pulley II (B103) are respectively fixed to the lower surfaces of the two horizontal rods (106) and are both close to the column (101); the ground beam (2), the slide rail I (A201) and the slide rail II (B201) all pass through and are fixed on the rectangular frame I (104) and the rectangular frame II (105); During the test, the distribution beam (6) is located between the two secondary beams, the distribution beam (6) is parallel to the two secondary beams and spaced from each other, and both sides of the distribution beam (6) parallel to the secondary beams are connected to a plurality of support rods (601), the plurality of support rods (601) on one side are respectively located directly above a plurality of supports I (A503) and the lower surface of each support rod (601) is connected to a loading fixed pulley I (A402), and the plurality of support rods (601) on the other side are respectively located directly above a plurality of supports II (B503) and the lower surface of each support rod (601) is connected to a loading fixed pulley II (B402).
3. A vertical loading system according to claim 1, Features: A plurality of sliding rods (602) are fixed on the upper surface of the distribution beam (6), wherein the fixing points are located at the middle sections of the corresponding sliding rods (602), and the plurality of sliding rods (602) are arranged at intervals along the length direction of the distribution beam (6); Sliding rollers are provided at both ends of each sliding rod (602), and the rollers at both ends of each sliding rod (602) are in contact with two secondary beams respectively.
4. A vertical loading system, Features: It comprises a reaction frame (1), a ground beam (2), a loading device (4), a sliding device I (A5), a sliding device II (B5), a steel wire rope I (A801) and a steel wire rope IV (B801); The ground beam (2) is located in the test center area of the reaction frame (1); the two sides of the reaction frame (1) perpendicular to the ground beam (2) are respectively marked as side a and side b, and a reaction frame fixed pulley I and a reaction frame fixed pulley II are suspended on the side a of the reaction frame (1); A component to be tested is installed above the ground beam (2), and a horizontal lateral loading device (9) is connected between the component to be tested and the side b of the reaction frame (1); During testing, a plurality of loading devices (4) are installed on the top surface of the component to be tested; The loading device (4) comprises a loading fixed pulley I (A402) and a loading fixed pulley II (B402), and the loading fixed pulley I (A402) and the loading fixed pulley II (B402) are respectively located on both sides of the component to be tested; The ground beam (2) is equipped with a slide rail I (A201), a slide rail II (B201), a fixed pile I (A202), a fixed pile II (B202), a ground beam fixed pulley I (A2031) and a ground beam fixed pulley II (B2031); The ground beam fixed pulley I (A2031) and the ground beam fixed pulley II (B2031) are close to the a side of the reaction frame (1), and the fixed pile I (A202) and the fixed pile II (B202) are close to the b side of the reaction frame (1); the slide rail I (A201) and the slide rail II (B201) are parallel to each other and are located on both sides of the component to be tested; A loading device (4), a sliding device I (A5) and a sliding device II (B5) form a loading system; A plurality of sliding devices I (A5) are installed on the slide rail I (A201); a plurality of sliding devices II (B5) are installed on the slide rail II (B201); The sliding device I (A5) comprises a fixed pulley I (A501), a fixed pulley II (A502) and a support I (A503); the lower end of the support I (A503) is a bearing matched with the slide rail I (A201); the fixed pulley I (A501) and the fixed pulley II (A502) are installed above the support I (A503); the number of the sliding devices I (A5) is the same as the number of the loading devices (4), that is, in a set of loading systems, each loading fixed pulley I (A402) has a fixed pulley I (A501) and a fixed pulley II (A502) below; The sliding device II (B5) comprises a fixed pulley III (B501), a fixed pulley IV (B502) and a support II (B503); the lower end of the support II (B503) is a bearing that cooperates with the slide rail II (B201); the fixed pulley III (B501) and the fixed pulley IV (B502) are installed above the support II (B503); the number of the sliding devices II (B5) is the same as the number of the loading devices (4), that is, in a set of loading systems, each loading fixed pulley II (B402) has a fixed pulley III (B501) and a fixed pulley IV (B502) below; One end of the steel wire rope I (A801) is subjected to tension during the test, and the other end is fixed on the fixed pile I (A202) after passing through the reaction frame fixed pulley I, the ground beam fixed pulley I (A2031), and all loading systems in sequence; When the steel wire rope I (A801) passes around any set of loading systems, it passes around the fixed pulley I (A501), the loading fixed pulley I (A402) and the fixed pulley II (A502) in sequence; One end of the steel wire rope IV (B801) is subjected to tension during the test, and the other end is fixed on the fixed pile II (B202) after passing through the reaction frame fixed pulley II, the ground beam fixed pulley II (B2031), and all loading systems in sequence; When the steel wire rope IV (B801) bypasses any set of loading systems, it bypasses the fixed pulley III (B501), the loading fixed pulley II (B402) and the fixed pulley IV (B502) in sequence; The component to be tested is a wall panel to be tested (B3).
5. A vertical loading system according to claim 4, Features: The loading device (4) comprises a loading plate (401), a loading fixed pulley I (A402), and a loading fixed pulley II (B402); during testing, the loading plate (401) is fixed to the top surface of the component to be tested, and the loading fixed pulley I (A402) and the loading fixed pulley II (B402) are respectively located on both sides of the component to be tested; the upper ends of the loading fixed pulley I (A402) and the loading fixed pulley II (B402) are fixed to the lower end of the loading plate (401).
6. A vertical loading system according to claim 1 or 4, Features: The slide rail I (A201) and the slide rail II (B201) are both steel sections, and the lower surfaces of both are horizontal; The support I (A503) includes an upper end plate I and two side plates I; the two side plates I are respectively located on both sides of the slide rail I (A201), and the upper ends of the two are connected to the bottom of the upper end plate I; a bearing I is installed between the two side plates I; The fixed pulley I (A501) and the fixed pulley II (A502) are installed on the upper surface of the upper end plate I; when working, the fixed pulley I (A501) and the fixed pulley II (A502) together with the support I (A503) are lifted by the wire rope I (A801), and the bearing I contacts the lower surface of the slide rail I (A201) and slides along the lower surface of the slide rail I (A201); The support II (B503) includes an upper end plate II and two side plates II; the two side plates II are respectively located on both sides of the slide rail II (B201), and the upper ends of the two are connected to the bottom of the upper end plate II; a bearing II is installed between the two side plates II; The fixed pulley III (B501) and the fixed pulley IV (B502) are installed on the upper surface of the upper end plate II; when working, the fixed pulley III (B501) and the fixed pulley IV (B502) together with the support II (B503) are lifted by the wire rope IV (B801), and the bearing II contacts the lower surface of the slide rail II (B201) and slides along the lower surface of the slide rail II (B201).
7. A vertical loading system according to claim 1 or 4, Features: The slide rail I (A201) and the slide rail II (B201) are I-beams; both sides of the I-beams are grooves; The support I (A503) includes an upper end plate I and two side plates I; the two side plates I are respectively located on both sides of the slide rail I (A201), and the upper ends of the two side plates are connected to the bottom of the upper end plate I; the two side plates I are respectively installed with a track bearing I (A5031) and a track bearing II (A5032); the track bearing I (A5031) and the track bearing II (A5032) are respectively located in the grooves on both sides of the slide rail I (A201); The fixed pulley I (A501) and the fixed pulley II (A502) are installed on the upper surface of the upper end plate I; when working, the fixed pulley I (A501) and the fixed pulley II (A502) together with the support I (A503) are lifted by the wire rope I (A801), and the track bearing I (A5031) and the track bearing II (A5032) contact the lower surface of the upper flange of the slide rail I (A201) and slide along the slide rail I (A201); The support II (B503) includes an upper end plate II and two side plates II; the two side plates II are respectively located on both sides of the slide rail II (B201), and the upper ends of the two side plates II are connected to the bottom of the upper end plate II; the two side plates II are respectively installed with track bearings III (B5031) and track bearings IV (B5032); the track bearings III (B5031) and track bearings IV (B5032) are respectively located in grooves on both sides of the slide rail II (B201); The fixed pulley III (B501) and the fixed pulley IV (B502) are installed on the upper surface of the upper end plate II; when working, the fixed pulley III (B501) and the fixed pulley IV (B502) together with the support II (B503) are lifted by the wire rope IV (B801), and the track bearing III (B5031) and the track bearing IV (B5032) contact the lower surface of the upper flange of the slide rail II (B201) and slide along the slide rail II (B201).
8. A vertical loading system according to claim 1 or 4, Features: A weight I (A10) is hung on the end of the steel wire rope I (A801) that is subjected to tension; a weight II (B10) is hung on the end of the steel wire rope IV (B801) that is subjected to tension.
9. A method for testing the lateral force of a component under vertical loading conditions using the vertical loading system of claim 1, Features: The lower edge of the frame to be tested (A3) is fixed to the ground beam (2); during testing, the loading device (4) applies a vertical force to the frame to be tested (A3); the lateral loading device (9) is a telescopic cylinder, and the lateral loading device (9) applies a lateral force to the distribution beam (6) fixed to the top surface of the frame to be tested (A3).
10. A method for testing the lateral force of a component under vertical loading conditions using the vertical loading system of claim 4, Features: The lower edge of the wall panel (B3) to be tested is fixed to the ground beam (2); during testing, the loading device (4) applies a vertical force to the wall panel (B3) to be tested; the lateral loading device (9) is a telescopic cylinder, and the lateral loading device (9) applies a lateral force to the wall panel (B3) to be tested.