Simple loading device for load test of prefabricated part

Abstract

The utility model discloses a simple pile-loading device for a load test of prefabricated parts, which comprises a hydraulic pile-loading device and prefabricated part supporting devices arranged on two sides of the hydraulic pile-loading device, and the two prefabricated part supporting devices can be respectively adjusted in horizontal distance relative to the hydraulic pile-loading device. Therefore, the device can adapt to prefabricated parts with different lengths; the prefabricated part supporting device comprises a gate-type support, lifting pulleys, linear sliding rails and a supporting cross beam, the supporting cross beam is arranged in the gate-type support, the vertical position of the supporting cross beam can be adjusted in the gate-type support, and the lifting pulleys are arranged on the two sides of the bottom of the gate-type support. The lifting pulley is matched with a linear sliding rail arranged on the ground and can drive the door type support to ascend and descend. According to the device, load tests can be carried out on prefabricated parts with different lengths and two ends with different heights, the universality is high, and the test requirements of most prefabricated parts in the current market can be basically met.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated component loading test equipment, in particular to a simple loading device for prefabricated component loading test. Background Art

[0002] With the continuous development of construction and infrastructure projects, the requirements for quality control and performance evaluation of prefabricated components are becoming increasingly stringent.

[0003] At present, most of the load tests of prefabricated components in engineering projects require the construction of a test bench on site and the load test is carried out by lifting standard blocks. This test method is inefficient and is greatly affected by the on-site environment, and the test accuracy is difficult to control.

[0004] In addition, with the continuous exploration and development of prefabricated buildings, the forms of prefabricated components are endless. From traditional prefabricated panels to the currently popular prefabricated stairs, more and more prefabricated components are used in construction. This requires the development of a set of versatile testing equipment to comprehensively evaluate the performance of prefabricated components. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the utility model provides a simple stacking device for prefabricated component load test which has good versatility and simple structure.

[0006] The technical solution of the utility model is as follows:

[0007] A simple loading device for prefabricated component load test comprises a hydraulic loading device and prefabricated component support devices arranged on both sides of the hydraulic loading device, wherein the two prefabricated component support devices can respectively adjust the horizontal distance relative to the hydraulic loading device, thereby being able to adapt to prefabricated components of different lengths; the prefabricated component support device comprises a portal bracket, a lifting pulley, a linear slide rail and a supporting beam, wherein the supporting beam is arranged in the portal bracket, and the supporting beam can be adjusted up and down in the portal bracket, the lifting pulleys are arranged on both sides of the bottom of the portal bracket, and the lifting pulleys cooperate with the linear slide rails arranged on the ground, and the lifting pulleys can drive the portal bracket to perform lifting and lowering actions, so that the bottom of the portal bracket is separated from or in contact with the ground.

[0008] Furthermore, the hydraulic loading device includes a gantry support, a supporting beam, a hydraulic mechanism and a pressure plate; the supporting beam is arranged in the gantry support and can be adjusted up and down in the gantry support, the hydraulic mechanism is arranged at the bottom of the supporting beam, and the pressure plate is arranged on the hydraulic mechanism. The pressure plate is pressed by the hydraulic mechanism and acts on the prefabricated components to achieve loading.

[0009] Furthermore, a group of positioning holes are respectively provided on both sides of the gantry bracket along the vertical direction, and positioning ears are respectively provided at both ends of the supporting beam. Through holes are provided on the positioning ears, and after the through holes are aligned with the positioning holes, positioning is performed by positioning pins.

[0010] Furthermore, a group of positioning holes are respectively provided on both sides of the gantry bracket along the vertical direction, and positioning ears are respectively provided at both ends of the supporting beam. Through holes are provided on the positioning ears, and after the through holes are aligned with the positioning holes, positioning is performed by positioning pins.

[0011] Furthermore, the lifting pulley includes a pulley, a jack, and a pulley bracket. A U-shaped groove is provided at the bottom of the gantry bracket. The jack is fixedly arranged at the bottom of the U-shaped groove. A group of pulleys are arranged on the jack through the pulley bracket. The jack acts on the pulley to form a reaction force to lift the gantry bracket.

[0012] Furthermore, the prefabricated component supporting device also includes a lifting control component, which includes a motor, a wire rope and a fixed pulley. The motor is arranged on the outer side of the gantry support, and the fixed pulley is arranged on the inner side of the top of the gantry support and the top of the supporting beam. The wire rope is connected to the winding wheel on the motor after passing through the inner side of the top of the gantry support and the fixed pulley on the top of the supporting beam in a continuous S shape.

[0013] Furthermore, the hydraulic loading device also includes a lifting control component, which includes a motor, a wire rope and a fixed pulley. The motor is arranged on the outer side of the gantry support, and the fixed pulley is arranged on the inner side of the top of the gantry support and the top of the supporting beam. The wire rope is connected to the winding wheel on the motor after passing through the inner side of the top of the gantry support and the fixed pulley on the top of the supporting beam in a continuous S shape.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1) The utility model can realize the stacking test of prefabricated components of different lengths by respectively arranging prefabricated component supporting devices on both sides of the hydraulic stacking device.

[0016] 2) The utility model can perform heap loading tests on prefabricated components of different forms by arranging an adjustable supporting crossbeam inside the prefabricated component supporting device.

[0017] 3) The hydraulic loading device of the utility model performs loading test through hydraulic mechanism, which can accurately control the size of the loading load and improve the accuracy of the test.

[0018] 4) The utility model provides a lifting pulley at the bottom of the prefabricated component support device, which can realize the sliding adjustment of the prefabricated component support device.

[0019] 5) The utility model provides lifting control components on both the prefabricated component supporting device and the hydraulic loading device, which can facilitate the rapid adjustment of the supporting beams and the supporting beams.

[0020] 6) The device of the utility model can realize load testing on prefabricated components of different lengths and different heights at both ends. It has strong versatility and can basically cover the testing requirements of most prefabricated components currently on the market. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall explosion structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the lifting control component of the utility model;

[0023] Figure 3 This is a schematic diagram of the lifting pulley structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the supporting beam structure of the utility model;

[0025] In the figure: 1. hydraulic loading device; 2. prefabricated component supporting device; 3. positioning hole; 4. supporting beam; 5. hydraulic mechanism; 6. pressure plate; 7. linear slide rail; 8. U-shaped groove; 9. pulley; 10. pulley bracket; 11. jack; 12. positioning ear; 13. positioning pin; 14. motor; 15. fixed pulley; 16. wire rope; 17. through hole. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings of the specification.

[0027] like Figure 1 As shown, a simple loading device for prefabricated component load test includes two prefabricated component supporting devices 2 and a hydraulic loading device 1; the prefabricated component supporting devices 2 are respectively arranged at two sides of the hydraulic loading device 1 to support two ends of the prefabricated components, and the hydraulic loading device 1 is arranged between the two prefabricated component supporting devices 2 to load the prefabricated components.

[0028] In one embodiment: the prefabricated component supporting device 2 includes a portal bracket (in order to ensure the stability of the portal bracket, its bottom is slightly larger than the upper position), a lifting pulley, a linear slide rail 7 and a supporting beam 4; the linear slide rail 7 is arranged on the ground in the horizontal direction between the prefabricated component supporting device 2 and the hydraulic stacking device 1, and is fixed with expansion bolts.

[0029] The support beam 4 is arranged in the portal bracket. Specifically, a group of positioning holes 3 are respectively provided on both sides of the portal bracket in the vertical direction. Positioning ears 12 are respectively provided at both ends of the support beam 4. A through hole 17 is provided on the positioning ear 12. After the through hole 17 is aligned with the positioning hole 3, it is positioned by a positioning pin 13. When adjusting, the positioning pin 13 is pulled out, and the position of the support beam 4 is adjusted by the lifting equipment or the lifting control component in the following embodiment of the utility model to ensure that the two ends of the prefabricated component can be smoothly placed on the support beam 4.

[0030] The lifting pulley is arranged on both sides of the bottom of the gantry bracket, and U-shaped grooves 8 are opened on both sides of the bottom of the gantry bracket for installing the lifting pulley; the lifting pulley includes a pulley 9, a jack 11, and a pulley bracket 10. The jack 11 is fixedly arranged at the bottom of the U-shaped groove 8. The jack 11 can be a manual jack, and the driving handle of the jack 11 can be passed through the U-shaped groove 8; the pulley 9 is arranged on the jack 11 through the pulley bracket 10, and the jack 11 acts on the pulley 9 to form a reaction force to lift the gantry bracket. In order to ensure the stability of the gantry bracket, at least two pulleys 9 are provided, and three, four, etc. can also be provided.

[0031] The pulley 9 cooperates with the linear slide rail 7 set on the ground. After the gantry bracket is lifted, the gantry bracket can be pushed manually. After being pushed into place, the jack 11 is controlled to release pressure, and the gantry bracket can be supported on the ground to ensure the stability of the test.

[0032] The hydraulic stacking device 1 includes a gantry support, a supporting beam 4, a hydraulic mechanism 5 and a pressure plate 6; the supporting beam 4 is arranged in the gantry support, and a group of positioning holes 3 are also provided on both sides of the gantry support in the vertical direction, and positioning ears 12 are also provided at both ends of the supporting beam 4, and the positioning ears 12 are also provided with through holes 17, and after the through holes 17 are aligned with the positioning holes 3, they are positioned by positioning pins 13; the adjustment of the supporting beam 4 of the hydraulic stacking device 1 is the same as that of the prefabricated component support device 2.

[0033] The hydraulic mechanism 5 is arranged at the bottom of the supporting beam 4. The hydraulic mechanism 5 adopts a hydraulic jack and is controlled by a hydraulic monitoring system. The pressure plate 6 is arranged on the hydraulic mechanism 5. The pressure plate 6 is pressed by the hydraulic mechanism 5 and acts on the prefabricated components to achieve loading. The pressure plate 6 can be set as needed. For example, an I-beam can be used when pressurizing a prefabricated flat plate. For example, a pressure plate can be customized when pressurizing a prefabricated staircase to ensure that the pressure plate ground is in contact with the stair plane.

[0034] In another embodiment, the hydraulic loading device 1 and the prefabricated component supporting device 2 further include a lifting control assembly, which includes a motor 14, a wire rope 16 and a fixed pulley 15. The motor 14 is arranged on the outer side of the gantry support, and the fixed pulley 15 is arranged on the inner side of the top of the gantry support and the top of the supporting beam 4. The wire rope 16 is connected to the winding wheel on the motor 14 after passing through the inner side of the top of the gantry support and the fixed pulley on the top of the supporting beam 4 in a continuous S shape. Figure 2 As shown, the steel wire rope 16 is arranged in a W shape, and the motor 14 drives the steel wire rope 16 to drive the supporting beam 4 to rise or fall, which can significantly improve the adjustment efficiency of the supporting beam.

[0035] Working process:

[0036] First, move the two prefabricated component supporting devices 2 to positions away from the hydraulic stacking device 1 respectively, place the prefabricated components under the hydraulic stacking device 1, lift the prefabricated components to a certain height through the lifting equipment, and then move the prefabricated component supporting device 2 to the corresponding position, so that both ends of the prefabricated components are placed on the supporting beams 4 of the prefabricated component supporting device 2, and then use the hydraulic stacking device 1 to load the prefabricated components.

Claims

1. A simple loading device for prefabricated component load test, characterized in that: The invention comprises a hydraulic loading device (1) and prefabricated component support devices (2) arranged on both sides of the hydraulic loading device (1), wherein the two prefabricated component support devices (2) can respectively adjust the horizontal distance relative to the hydraulic loading device (1), thereby being able to accommodate prefabricated components of different lengths; the prefabricated component support device (2) comprises a gantry support, a lifting pulley, a linear slide rail (7) and a support beam (4), wherein the support beam (4) is arranged in the gantry support and can be adjusted up and down in the gantry support; the lifting pulley is arranged on both sides of the bottom of the gantry support and cooperates with the linear slide rail (7) arranged on the ground; the lifting pulley can drive the gantry support to perform a lifting action, so that the bottom of the gantry support is separated from or in contact with the ground.

2. The simple loading device for prefabricated component load test according to claim 1 is characterized in that: The hydraulic loading device (1) comprises a gantry support, a supporting crossbeam (4), a hydraulic mechanism (5) and a pressure plate (6); the supporting crossbeam (4) is arranged in the gantry support and can be adjusted up and down in the gantry support; the hydraulic mechanism (5) is arranged at the bottom of the supporting crossbeam (4); the pressure plate (6) is arranged on the hydraulic mechanism (5); the pressure plate (6) is applied by the hydraulic mechanism (5) to act on the prefabricated component to achieve loading.

3. The simple loading device for prefabricated component load test according to claim 1 is characterized in that: A group of positioning holes (3) are respectively provided at both sides of the gantry bracket in the vertical direction, and positioning ears (12) are respectively provided at both ends of the supporting crossbeam (4). A through hole (17) is provided on the positioning ear (12), and after the through hole (17) is aligned with the positioning hole (3), positioning is performed by a positioning pin (13).

4. The simple loading device for prefabricated component load test according to claim 2 is characterized in that: A group of positioning holes (3) are respectively provided at both sides of the gantry support in the vertical direction, and positioning ears (12) are respectively provided at both ends of the support crossbeam (4). A through hole (17) is provided on the positioning ear (12), and after the through hole (17) is aligned with the positioning hole (3), positioning is performed by a positioning pin (13).

5. The simple loading device for prefabricated component load test according to claim 1 is characterized in that: The lifting pulley comprises a pulley (9), a jack (11), and a pulley bracket (10); a U-shaped groove (8) is provided at the bottom of the portal bracket; the jack (11) is fixedly arranged at the bottom of the U-shaped groove (8); a group of pulleys (9) are arranged on the jack (11) via the pulley bracket (10); the jack (11) acts on the pulley (9) to form a reaction force to lift the portal bracket.

6. The simple loading device for prefabricated component load test according to claim 1 is characterized in that: The prefabricated component support device (2) further comprises a lifting control assembly, the lifting control assembly comprising a motor (14), a steel wire rope (16) and a fixed pulley (15), the motor (14) being arranged on the outer side of the portal support, the fixed pulley (15) being arranged on the inner side of the top of the portal support and on the top of the supporting crossbeam (4), the steel wire rope (16) being connected to a winding wheel on the motor (14) after passing through the inner side of the top of the portal support and the fixed pulley on the top of the supporting crossbeam (4) in a continuous S shape.

7. The simple loading device for prefabricated component load test according to claim 2 is characterized in that: The hydraulic loading device (1) further comprises a lifting control assembly, the lifting control assembly comprising a motor (14), a steel wire rope (16) and a fixed pulley (15), the motor (14) being arranged on the outer side of the gantry support, the fixed pulley (15) being arranged on the inner side of the top of the gantry support and the top of the supporting beam (4), the steel wire rope (16) being connected to a winding wheel on the motor (14) after passing through the inner side of the top of the gantry support and the fixed pulley (15) on the top of the supporting beam (4) in a continuous S shape.

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