Tool hanging type sample static test loading device

Abstract

The utility model discloses a tool hanging type sample static test loading device which comprises a ground rail, a stand column mounting beam, a clamp and a hoisting assembly, and the ground rail is provided with a plurality of mounting rails; the plurality of upright posts are detachably arranged on the mounting track; the mounting beam is used for being mounted above a plurality of stand columns; the clamp is arranged on the mounting rail, is located under the mounting beam, and is used for clamping and fixing a hoisting sample; the hoisting assembly is arranged on the mounting beam in a sliding manner, the hoisting assembly is used for hoisting one end of a hanging sample, and the other end of the hanging sample is used for being connected with a clamp; wherein the hoisting assembly comprises a driving structure, a telescopic assembly and a sliding support, the driving structure is arranged on the mounting beam, and the sliding support is arranged on the mounting beam in a sliding mode; the utility model aims to solve the problem that a static test device in the prior art can only perform static test on a workpiece to be tested from a single direction of a clamp.

Description

Technical Field

[0001] The utility model relates to the technical field of static testing, in particular to a static testing loading device for a workpiece hanging type sample. Background Art

[0002] Static test, also known as static test, is a common method to evaluate the seismic performance of structural components. It involves applying loads to the structure to evaluate its stiffness, strength and deformation resistance under static conditions. The purpose of static testing is to verify whether the structure meets the design standards in terms of strength and stiffness, ensuring its integrity and safety during operation.

[0003] The utility model patent with application number: CN201721786371.2 and publication number: CN207894715U (hereinafter referred to as "prior art 1") discloses a multi-axis loading test device for structural static test, which generates multi-axis loading through computer motion control, and performs bending, torsion, shearing, tension and compression deformation on the tested structure. The deformation value of each measuring point is obtained by the displacement sensor, and the strain of each measuring point is measured by the strain sensor.

[0004] The specification of prior art 1 discloses a multi-axis loading test device for structural static test. When in use, the tested structural member is fixed on the loading table, and the loading tool is fixed on the upper end of the tested joint; the upper end of the tension and compression loading arm is fixed on the frame, and the lower end acts on the upper end of the loading tool; the torsion loading arm acts on both ends of the loading tool in the horizontal direction; the bending loading arm acts on both ends of the loading tool in the vertical direction; the shear loading arm acts on one end of the loading tool in the horizontal direction; the tension and compression loading arm, the torsion loading arm, the bending loading arm, and the shear loading arm are controlled by a computer through a motion control card; the strain sensor and the displacement sensor are connected to the computer; the computer processes to obtain the static test results of the tested structural member. However, in actual applications, the tested workpiece can only be statically tested from the vertical direction, and cannot be statically tested from multiple angles. Summary of the invention

[0005] The utility model provides a static test loading device for a workpiece hanging type sample, aiming to solve the problem that the static test device in the prior art can only perform static test on the tested workpiece from a single direction of the clamp.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A static test loading device for a workpiece hanging specimen comprises a ground rail, a column mounting beam, a clamp and a hanging assembly, wherein the ground rail is provided with a plurality of mounting rails; the columns are provided with a plurality of columns, and the columns are detachably arranged on the mounting rails; the mounting beam is used to be installed above a plurality of columns; the clamp is arranged on the mounting rail, and the clamp is located directly below the mounting beam, and the clamp is used to clamp and fix the hanging specimen; the hanging assembly is slidably arranged on the mounting beam, and the hanging assembly is used to hang one end of the hanging specimen, and the other end of the hanging specimen is used to be connected to the clamp;

[0008] Among them, the lifting assembly includes a driving structure, a telescopic assembly and a sliding bracket. The driving structure is arranged on the mounting beam, and the sliding bracket is slidably arranged on the mounting beam. The driving structure is used to drive the sliding bracket to reciprocate on the mounting beam. The telescopic assembly is hinged on the sliding bracket, and the end of the telescopic assembly is used to connect with the lifting pattern.

[0009] Furthermore, the mounting beam includes a fixing plate and screws. There are two fixing plates, which are arranged in parallel with each other. The two fixing plates are fixed by the plurality of screws. The two fixing plates are detachably arranged on a plurality of columns. There is a sliding gap between the two fixing plates, and the sliding bracket slides in cooperation with the sliding gap.

[0010] Furthermore, the column is composed of two parts, namely an upper column and a lower column. The upper column and the lower column are detachably connected. The lower column is used to be installed on the ground rail, and the upper column is used to provide support for the installation beam.

[0011] Furthermore, a plurality of connecting ribs are provided between the upper column and the lower column.

[0012] Furthermore, a hinged portion is provided on the sliding bracket, and the telescopic assembly is connected to the sliding bracket via the hinged portion.

[0013] Furthermore, the telescopic assembly is a pneumatic telescopic assembly, a hydraulic telescopic assembly or an electric telescopic assembly.

[0014] Furthermore, the fixing plate is an I-shaped channel steel structure.

[0015] Furthermore, the lower column is detachably connected to the ground rail via a ground anchor device.

[0016] Furthermore, the anchor device includes a base plate, a mounting groove and anchor bolts, a through groove is provided between adjacent rails, the base plate is fixedly connected to the lower column, the mounting groove is provided on the base plate, and the anchor bolts pass through the mounting groove and are threadedly connected to the through groove.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model mainly comprises a floor rail, a column mounting beam, a clamp and a lifting component, wherein the floor cabinet is provided with a plurality of mounting rails; in actual use, a staff member fixes and installs the clamp just below the mounting beam, and then installs the lifting pattern on the clamp, and the clamp tightly clamps the lifting pattern, and after clamping, a driving structure controls the sliding bracket to drive the telescopic component to move to a designated position above the clamp, and then fixes the position of the sliding bracket, and extends the telescopic component so that the movable end of the telescopic component is connected to the lifting pattern, and after the lifting pattern is connected, the movable end of the telescopic component is controlled to slowly contract to realize static loading of the lifting pattern, and since the telescopic component is hinged on the sliding bracket, the sliding bracket can be moved to statically load the lifting pattern from different angles, making the experimental results of the lifting pattern more comprehensive and accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the driving structure of the utility model.

[0022] In the figure, 101-ground rail, 102-column, 103-mounting beam, 104-mounting rail, 105-telescopic component, 106-sliding bracket, 107-fixing plate, 108-screw, 109-sliding gap, 110-upper column, 111-lower column, 112-connecting rib, 113-hinge part, 114-bottom plate, 115-mounting groove, 116-anchor bolt, 117-through groove, 118-motor, 119-ball screw, 120-screw nut. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the embodiments, which are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in the field without creative work are all within the protection scope of the present invention.

[0024] See also Figure 1 as well as Figure 2As shown, this embodiment discloses a static test loading device for a tool hanging type specimen, comprising a ground rail 101, a column 102, a mounting beam 103, a fixture and a hanging assembly, wherein the ground rail 101 is provided with a plurality of mounting rails 104; the column 102 has a plurality of columns, and the column 102 is detachably arranged on the mounting rail 104; the mounting beam 103 is used to be installed above a plurality of columns 102; the fixture is arranged on the mounting rail 104, and the fixture is located directly below the mounting beam 103, and the fixture is used to clamp and fix the hanging specimen; the hanging assembly is slidably arranged on the mounting beam 103, and the hanging assembly is used to hang one end of the hanging specimen, and the other end of the hanging specimen is used to be connected to the fixture;

[0025] The hoisting assembly includes a driving structure, a telescopic assembly 105 and a sliding bracket 106. The driving structure is arranged on the mounting beam 103. The sliding bracket 106 is slidably arranged on the mounting beam 103. The driving structure is used to drive the sliding bracket 106 to reciprocate on the mounting beam 103. The telescopic assembly 105 is hinged on the sliding bracket 106. The end of the telescopic assembly 105 is used to connect with the hoisting pattern.

[0026] The utility model mainly comprises a floor rail 101, a column 102, a mounting beam 103, a clamp and a lifting assembly, and the floor cabinet is provided with a plurality of mounting rails 104; in actual use, the staff fixes the clamp to be installed directly below the mounting beam 103, and then installs the lifting pattern on the clamp, and the clamp tightly clamps the lifting pattern, and after clamping, the driving structure controls the sliding bracket 106 to drive the telescopic assembly 105 to move to the specified position above the clamp, and then fixes the position of the sliding bracket 106, and extends the telescopic assembly 105, so that the movable end of the telescopic assembly 105 is connected to the lifting pattern, and after the lifting pattern is connected, the movable end of the telescopic assembly 105 is controlled to slowly retract to realize static loading of the lifting pattern, and since the telescopic assembly 105 is hinged on the sliding bracket 106, the sliding bracket 106 can be moved to statically load the lifting pattern from different angles, so that the experimental results of the lifting pattern are more comprehensive and accurate.

[0027] In some embodiments, the mounting beam 103 includes a fixing plate 107 and screws 108. There are two fixing plates 107, which are arranged in parallel with each other. The two fixing plates 107 are fixed by the plurality of screws 108. The two fixing plates 107 are detachably arranged on a plurality of columns 102. There is a sliding gap 109 between the two fixing plates 107, and the sliding bracket 106 slides in cooperation with the sliding gap 109.

[0028] In actual use, the two fixing plates 107 are arranged in parallel and fixed by a plurality of screws 108 ; during installation, a sliding gap 109 is reserved between the two mounting plates to facilitate the sliding bracket 106 to slide inside the sliding gap 109 .

[0029] In some embodiments, the column 102 is composed of two parts, namely an upper column 110 and a lower column 111. The upper column 110 and the lower column 111 are detachably connected. The lower column 111 is used to be installed on the ground rail 101, and the upper column 110 is used to provide support for the installation beam 103.

[0030] In actual use, the purpose of splitting a column 102 into an upper column 110 and a lower column 111 is to facilitate disassembly and assembly. A long column 102 is not convenient for workers to install.

[0031] In some embodiments, a plurality of connecting ribs 112 are disposed between the upper column 110 and the lower column 111 .

[0032] In actual use, the purpose of providing the connecting rib 112 is to make the connection between the upper column 110 and the lower column 111 more stable.

[0033] In some embodiments, a hinge portion 113 is provided on the sliding bracket 106 , and the telescopic assembly 105 is connected to the sliding bracket 106 via the hinge portion 113 .

[0034] In actual use, the purpose of setting the hinge part 113 is to facilitate the installation of the telescopic assembly 105. A bolt is provided on the hinge part 113. The bolt passes through the hinge part 113 and the telescopic assembly 105 and is fixed by a nut. When adjusting the angle of the hinge part 113, the telescopic assembly 105 is rotated by rotating the nut. After adjusting the position of the telescopic assembly 105, the locking nut is used to fix the position of the telescopic assembly 105.

[0035] In some embodiments, the telescopic assembly 105 is a pneumatic telescopic assembly, a hydraulic telescopic assembly, or an electric telescopic assembly.

[0036] As an optional implementation, in this embodiment, the telescopic component 105 is a hydraulic cylinder; in actual use, the main purpose of selecting a hydraulic rod is to increase the bearing capacity of the hydraulic cylinder.

[0037] In some embodiments, the fixing plate 107 is an I-shaped channel steel structure.

[0038] In actual use, the purpose of using the I-shaped channel steel is to facilitate the installation of the sliding bracket 106.

[0039] In some embodiments, the lower column 111 is detachably connected to the ground rail 101 via a ground anchor device.

[0040] In some embodiments, the anchor device includes a base plate 114, a mounting groove 115 and an anchor bolt 116, a through groove 117 is provided between adjacent rails, the base plate 114 is fixedly connected to the lower column 111, the mounting groove 115 is provided on the base plate 114, and the anchor bolt 116 passes through the mounting groove 115 and is threadedly connected to the through groove 117.

[0041] In actual use, when installing the lower column 111, a plurality of threaded holes are provided inside the installation groove 115. After fixing the position of the base plate 114, the staff passes the anchor bolts 116 through the installation groove 115 and connects them with the threaded holes inside the installation groove 115 to fix the base plate 114 and the lower column 111.

[0042] In some embodiments, the driving structure includes a motor 118, a ball screw 119 and a screw nut 120. The motor 118 is mounted on two fixed plates 107. The screw nut 120 is fixedly mounted on a sliding bracket 106. A rotating plate is provided at the end of the sliding bracket 106. One end of the ball screw 119 is rotatably connected to the rotating plate, and the other end is fixedly connected to the output shaft of the motor 118.

[0043] In actual use, when moving the sliding bracket 106, the staff starts the motor 118 to rotate. After the motor 118 rotates, it drives the ball screw 119 to rotate. After the ball screw 119 rotates, it drives the screw nut 120 and the sliding bracket 106 as a whole to slide on the fixed plate.

[0044] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0045] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0046] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A static test loading device for a tool hanging type specimen, characterized in that: include: A ground rail (101), wherein the ground rail (101) has a plurality of mounting rails (104); A plurality of upright posts (102) are provided, and the upright posts (102) are detachably mounted on the mounting rail (104); A mounting beam (103), the mounting beam (103) being used for being mounted above a plurality of columns (102); A clamp, the clamp is arranged on the mounting track (104), the clamp is located directly below the mounting beam (103), and the clamp is used to clamp and fix the hanging pattern; A hanging assembly, the hanging assembly is slidably arranged on the mounting beam (103), the hanging assembly is used to hang one end of the hanging sample, and the other end of the hanging sample is used to be connected to the clamp; The hoisting assembly comprises a driving structure, a telescopic assembly (105) and a sliding bracket (106); the driving structure is arranged on a mounting beam (103); the sliding bracket (106) is slidably arranged on the mounting beam (103); the driving structure is used to drive the sliding bracket (106) to reciprocate on the mounting beam (103); the telescopic assembly (105) is hinged on the sliding bracket (106); and the end of the telescopic assembly (105) is used to be connected to the hoisting pattern.

2. A static test loading device for a tool hanging specimen according to claim 1, characterized in that: The mounting beam (103) comprises a fixing plate (107) and screws (108). There are two fixing plates (107) which are arranged in parallel with each other. The two fixing plates (107) are fixed by the screws (108). The two fixing plates (107) are detachably arranged on the columns (102). A sliding gap (109) is provided between the two fixing plates (107). The sliding bracket (106) is slidably matched with the sliding gap (109).

3. The static test loading device for tool hanging specimens according to claim 1 is characterized by: The column (102) consists of two parts, namely an upper column (110) and a lower column (111). The upper column (110) and the lower column (111) are detachably connected. The lower column (111) is used to be installed on the ground rail (101), and the upper column (110) is used to provide support for the installation beam (103).

4. A static test loading device for a tool hanging type specimen according to claim 3, characterized in that: A plurality of connecting ribs (112) are provided between the upper column (110) and the lower column (111).

5. The static test loading device for tool hanging specimens according to claim 1, characterized in that: The sliding bracket (106) is provided with a hinged portion (113), and the telescopic assembly (105) is connected to the sliding bracket (106) via the hinged portion (113).

6. The static test loading device for tool hanging specimens according to claim 1, characterized in that: The telescopic assembly (105) is a pneumatic telescopic assembly, a hydraulic telescopic assembly or an electric telescopic assembly.

7. The static test loading device for tool hanging specimens according to claim 1, characterized in that: The fixing plate (107) is an I-shaped channel steel structure.

8. The static test loading device for tool hanging specimens according to claim 3 is characterized by: The lower column (111) is detachably connected to the ground rail (101) via a ground anchor device.

9. A static test loading device for a tool hanging specimen according to claim 8, characterized in that: The anchor device comprises a base plate (114), a mounting groove (115) and an anchor bolt (116); a through groove (117) is provided between adjacent rails; the base plate (114) is fixedly connected to the lower column (111); the mounting groove (115) is provided on the base plate (114); and the anchor bolt (116) passes through the mounting groove (115) and is threadedly connected to the through groove (117).

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