Large test equipment lifting tool platform

Abstract

The utility model discloses a large-scale test equipment lifting tool platform, and belongs to the technical field of large-scale test equipment. Through the arrangement of the two sliding mechanisms and the two lifting mechanisms, the tool platform can bear larger weight due to the symmetrical and balanced design, namely, the loading capacity of the tool platform is improved, so that the installation requirement of a tested product of large-scale test equipment is met, and meanwhile, the installation efficiency is improved. The lifting of the tool platform is guided and driven by the sliding mechanism and the lifting mechanism, so that the stability and the safety in the lifting process are ensured; the electric door is arranged to seal the lifting opening, so that the safety risk in the test process is reduced; the matching of a sliding block and a guide rail in the sliding mechanism ensures the accurate guiding of the lifting of the tool platform, and the combination of a trapezoidal lead screw, a flange plate, a speed reducer and a lifting motor in the lifting mechanism provides strong driving force, so that the stable lifting of the tool platform is ensured. The problem that an existing conveying device is low in conveying efficiency due to loads is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to large -scale test equipment technical field, concretely relates to a large -scale test equipment promotes frock platform. BACKGROUND

[0002] In modern industry and construction, large test equipment often needs to be installed in the foundation pit, and a large number of components and articles need to be transported to the foundation pit during installation and use, and the existing elevator is generally used for transportation, but the existing elevator has some significant defects and safety risks. First, the traditional elevator is usually fixed on one side, which limits the load capacity of the elevator, making it difficult to handle heavy components. Due to the small load, the elevator has a high safety risk during operation, especially when handling large or heavy equipment, which is more obvious.

[0003] In addition, due to the load limit of the elevator, the transportation efficiency is also seriously affected. In the case of frequent handling of a large number of components, this inefficient transportation method will significantly prolong the project cycle and increase the construction cost. Therefore, the existing elevator technology not only has deficiencies in safety, but also is difficult to meet the needs of modern construction in transportation efficiency

[0004] In summary, the existing transportation device has the problem of low transportation efficiency caused by load. INVENTION CONTENTS

[0005] The utility model relates to the technical problems in prior art, provide a large -scale test equipment promotes frock platform, it is novel and reasonable in design, simple structure, strong practicality, convenient to promote and use.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A large -scale test equipment promotes frock platform, characterized by: including the cover plate, electric door, lifting device and frock platform being set on the foundation pit, the frock platform is connected with lifting device, to realize the lifting of frock platform, the cover plate is opened lifting mouth corresponding to the pit mouth, and the electric door is used for closing lifting mouth,

[0008] The lifting device includes two sliding mechanisms and two lifting mechanisms, one end of the frock platform is provided with a sliding mechanism on the left side and a lifting mechanism on the right side, and the other end is provided with a lifting mechanism on the left side and a sliding mechanism on the right side.

[0009] The sliding mechanism includes a sliding support perpendicular to the cover plate, a guide rail fixed on the sliding support, and a sliding block fixedly connected with the frock platform, the sliding block and the guide rail are matched with sliding to realize the guidance of the lifting of the frock platform.

[0010] The lifting mechanism comprises a lifting support perpendicular to the cover plate and a lifting machine fixed on the lifting support; the lifting machine comprises a trapezoidal screw, a flange plate, a speed reducer and a lifting motor, the lifting motor is in driving connection with the first speed reducer, the output shaft of the first speed reducer is connected with the lower end of the trapezoidal screw, the upper end of the trapezoidal screw is connected with the flange plate, and the flange plate is fixedly connected with the bottom surface of the tooling platform to realize the lifting of the tooling platform.

[0011] Further, the electric door comprises first and second tracks arranged in parallel above the foundation pit, two door leaves arranged between the first and second tracks, a plurality of rollers arranged at two ends of the door leaves respectively, and the rollers are in sliding connection with the first and second tracks respectively to realize the horizontal sliding of the door leaves.

[0012] Further, a backing plate is arranged below each of the first and second tracks and laid above the foundation pit.

[0013] Further, the two door leaves are both provided with a driving mechanism, one of which is arranged at the first track and the other of which is arranged at the second track.

[0014] The driving mechanism comprises a door opening and closing motor, a second speed reducer, a toothed belt, a toothed clamping plate for fixing the toothed belt, a connecting plate, a pulley, a pulley support and a speed reducer support;

[0015] One end of each of the first and second tracks is fixed with a speed reducer support for mounting the second speed reducer, and the other end is fixed with a pulley support for fixing the pulley, the driving end of the second speed reducer is connected with the pulley, and the door opening and closing motor is in driving connection with the second speed reducer to drive the pulley to rotate.

[0016] The pulley is in meshing connection with the toothed belt, one part of the connecting plate is fixedly connected with the door leaf, and the other part is fixedly connected with the toothed clamping plate to realize the movement of the door leaf.

[0017] Further, the driving mechanism further comprises a motor switch in electrical connection with the door opening and closing motor.

[0018] Further, mechanical limit blocks are arranged at two ends of each of the first and second tracks.

[0019] Further, the tooling platform comprises a steel support and a steel plate welded above the steel support.

[0020] Further, a passageway opening is formed in the tooling platform, and a ladder is arranged below the passageway opening.

[0021] Further, a cover is arranged on the driving mechanism.

[0022] This utility model has the following advantages compared with the prior art:

[0023] This utility model discloses a large-scale testing equipment lifting platform. By incorporating two sliding mechanisms and two lifting mechanisms, this symmetrical and balanced design allows the platform to withstand greater weight, thus enhancing its load-bearing capacity and meeting the transportation needs of large testing equipment. Furthermore, the lifting of the platform is guided and driven by both the sliding and lifting mechanisms, ensuring stability and safety during the lifting process. An electric door is used to close the lifting opening, further reducing safety risks during construction. The cooperation between the slider and guide rail in the sliding mechanism ensures precise guidance during the lifting of the platform, while the combination of the trapezoidal screw, flange, reducer, and lifting motor in the lifting mechanism provides strong driving force, ensuring smooth lifting of the platform. Because this platform can efficiently transport large testing equipment, the construction cycle is shortened, thereby reducing overall construction costs. It also solves the problem of low transportation efficiency caused by load in existing transportation devices.

[0024] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0025] Figure 1 This is a front view structural schematic diagram of an embodiment of the lifting tooling platform for large-scale testing equipment of this utility model;

[0026] Figure 2 This is a top view of an embodiment of the lifting tooling platform for large-scale testing equipment of this utility model.

[0027] Figure 3 This is a front view structural diagram of the electric door installation location in an embodiment of the large-scale testing equipment lifting tooling platform of this utility model;

[0028] Figure 4 This is a top view of the electric door mounting location in an embodiment of the large-scale testing equipment lifting tooling platform of this utility model;

[0029] Figure 5 This is a front view schematic diagram of the tooling platform installation structure according to an embodiment of the large-scale testing equipment lifting tooling platform of this utility model;

[0030] Figure 6 This is a top view schematic diagram of the tooling platform installation structure according to an embodiment of the large-scale testing equipment lifting tooling platform of this utility model;

[0031] Figure 7 A schematic view of the lifting mechanism structure of an embodiment of the large-scale testing equipment lifting platform of this utility model;

[0032] Explanation of reference numerals in the attached figures:

[0033] 1. foundation pit;

[0034] 2. cover plate;

[0035] 3. sliding mechanism; 31, sliding support; 32, sliding block; 33, guide rail;

[0036] 4. lifting mechanism; 41, lifting support; 42, lifting machine; 421, trapezoidal screw;

[0037] 422, flange plate; 423, first speed reducer; 424, lifting motor;

[0038] 5. electric door; 51, first track; 52, second track; 53, door leaf; 54, roller;

[0039] 55, backing plate;

[0040] 6. drive mechanism; 61, switch door motor; 62, second speed reducer; 63, toothed belt;

[0041] 64, toothed clamping plate; 65, connecting plate; 66, pulley; 67, pulley support; 68, speed reducer support; 69, motor switch;

[0042] 7. mechanical limit block;

[0043] 8. tooling platform; 81, steel support; 82, passage opening;

[0044] 9. ladder;

[0045] 10. shield. DETAILED DESCRIPTION

[0046] Large test equipment lifting tooling platform embodiment:

[0047] As shown in Figure 1 and Figure 2 , the large test equipment lifting tooling platform comprises a cover plate 2, an electric door 5, a lifting device and a tooling platform 8 arranged on the foundation pit 1; the tooling platform 8 is connected with the lifting device to realize the lifting of the tooling platform 8; the cover plate 2 is provided with a lifting opening corresponding to the pit opening, and the electric door 5 is used to close the lifting opening. The electric door 5 is provided to facilitate closing the space of the foundation pit 1 when not lifting, avoiding the influence of external sundries and dust on the test equipment in the foundation pit 1, so as to improve the service life of the test equipment. The cover plate 2 is spliced by multiple plates, the foundation pit 1 referred to in the figure is the upper surface of the foundation pit 1, and the shape of the foundation pit 1 is not limited to the shape shown in the embodiment. The scheme can adapt to foundation pits of any shape.

[0048] As shown in Figure 5 and Figure 6As shown, in order to improve the load of the tooling platform 8, the lifting device comprises two sliding mechanisms 3 and two lifting mechanisms 4; at one end of the tooling platform 8, the left side is provided with a sliding mechanism 3, and the right side is provided with a lifting mechanism 4; at the other end, the left side is provided with a lifting mechanism 4, and the right side is provided with a sliding mechanism 3. By providing support at all four corners of the tooling platform 8 and providing symmetrical driving force, the stable lifting of the tooling platform 8 is ensured. That is, the lifting of the tooling platform 8 is controlled by the lifting mechanism 4, and the stable lifting of the tooling platform 8 is assisted by the sliding mechanism 3.

[0049] In order to provide accurate guidance for the tooling platform 8, the sliding mechanism 3 comprises a sliding bracket 31 perpendicular to the cover plate 2, a guide rail 33 fixed on the sliding bracket 31, and a sliding block 32 fixedly connected with the tooling platform 8, the sliding block 32 and the guide rail 33 cooperate to slide to realize the guidance of the lifting of the tooling platform 8. The cooperation of the sliding block 32 and the guide rail 33 in the sliding mechanism 3 ensures the accurate guidance of the lifting of the tooling platform 8.

[0050] As shown in Figure 7 In order to ensure that the tooling platform 8 can be lifted stably, the lifting mechanism 4 comprises a lifting bracket 41 perpendicular to the cover plate 2 and a lifting machine 42 for fixing on the lifting bracket 41; the lifting machine 42 comprises a trapezoidal screw 421, a flange plate 422, a speed reducer and a lifting motor 424, the lifting motor 424 is drivingly connected with the first speed reducer 423, the output shaft of the first speed reducer 423 is connected with the lower end of the trapezoidal screw 421, the upper end of the trapezoidal screw 421 is connected with the flange plate 422, and the flange plate 422 is fixedly connected with the bottom surface of the tooling platform 8 to realize the lifting of the tooling platform 8. The combination of the trapezoidal screw 421, the flange plate 422, the speed reducer and the lifting motor 424 in the lifting mechanism 4 provides strong driving force, ensuring the stable lifting of the tooling platform 8. The problems of small load, high safety risk and low transportation efficiency in the prior art are effectively solved. The upward and downward movement of the tooling platform 8 is realized by the forward and reverse rotation of the lifting motor 424.

[0051] As shown in Figure 3 and Figure 4 In order to improve the opening and closing efficiency of the electric door 5, the electric door 5 comprises a first track 51 and a second track 52 arranged in parallel above the foundation pit 1, two door leaves 53 are arranged between the first track 51 and the second track 52, a plurality of rollers 54 are arranged at both ends of the door leaves 53 respectively, and the rollers 54 are slidingly connected with the first track 51 and the second track 52 respectively to realize the horizontal sliding of the door leaves 53. Through the cooperation of the track and the roller 54, the electric door 5 can be easily opened and closed.

[0052] In order to facilitate the installation of the track, the first track 51 and the second track 52 are provided with a base plate 55 below, which is laid on the foundation pit 1, and the first track 51 and the second track 52 are supported by the base plate 55, thereby reducing the influence on the base layer.

[0053] As shown in Figure 4 In order to improve the efficiency of the switch electric door 5, the two door leaves 53 are provided with a driving mechanism 6, one of which is arranged at the first track 51 and the other is arranged at the second track 52; the driving mechanism 6 comprises a switch door motor 61, a second speed reducer 62, a toothed belt 63, a toothed clamping plate 64 for fixing the toothed belt 63, a connecting plate 65, a pulley 66, a pulley support 67 and a speed reducer support 68; one end of the first track 51 and the second track 52 is fixed with a speed reducer support 68 for mounting the second speed reducer 62, and the other end is fixed with a pulley support 67 for fixing the pulley 66; the driving end of the second speed reducer 62 is connected with the pulley 66, and the switch door motor 61 is drivingly connected with the second speed reducer 62 to drive the pulley 66 to rotate. The pulley 66 is engaged with the toothed belt 63, and the connecting plate 65 is fixedly connected with the door leaf 53, and the other part is fixedly connected with the toothed clamping plate 64, so as to realize the movement of the door leaf 53. In order to facilitate the control of the electric door 5, the driving mechanism 6 further comprises a motor switch 69 electrically connected with the switch door motor 61. The start and stop of the motor are controlled by the motor switch 69, and the control of the electric door 5 is realized. The opening and closing of the door are realized by the forward and reverse rotation of the switch motor.

[0054] In order to prevent the electric switch from losing control and causing the electric door 5 to be pulled out of the track, mechanical limit blocks 7 are arranged at both ends of the first track 51 and the second track 52.

[0055] The tool platform 8 comprises a steel support 81 and a steel plate welded above the steel support 81, and the steel plate is not shown in the figure, and the steel support 81 provides strong structural strength and stability to ensure that the tool platform 8 can withstand large load and pressure; the steel support 81 is welded with a wire mesh, which plays a protective role for the operator and improves the strength of the tool platform 8; the gap between the steel supports 81 is closed by the steel plate, which facilitates the standing of the workers and the transportation of small parts. Figures 1-6 According to the actual demand, the descending height of the tool platform 8 is limited, in order to avoid excessive descending of the tool platform 8, affecting the test equipment, a passage opening 82 is formed on the tool platform 8, and a ladder 9 is arranged below the passage opening 82, which facilitates the workers to reach the depth of the tool platform 8 which is not convenient to descend from the ladder 9.

[0056]

[0057] ​In order to prevent the staff from contacting the parts of the driving mechanism 6, the driving mechanism 6 is provided with a shield 10, which can prevent the staff from contacting the moving toothed belt 63 and the like, avoid injury accidents, ensure the safety distance between the staff and the equipment, and also prevent the transported articles from falling into the interior of the machine during transportation, and avoid the damage of the components of the driving mechanism 6.

[0058] In order to facilitate the control of the lifting tool platform, a PLC controller can be arranged, and the electric door 5 and the lifting device are connected with the PLC controller, so that the control effect of the lifting tool platform 8 is realized.

[0059] The above is only a preferred embodiment of the present application, and does not limit the present application in any way. Any simple modification, change and equivalent structural change made according to the technical essence of the present application to the above embodiment are still within the protection scope of the technical scheme of the present application.

Claims

1. A lifting fixture platform for large-scale experimental equipment, characterized in that: It includes a cover plate (2) installed on the pit (1), an electric door (5), a lifting device and a tooling platform (8); the tooling platform (8) is connected to the lifting device to realize the lifting of the tooling platform (8); the cover plate (2) has a lifting port at the pit opening and the electric door (5) is used to close the lifting port; The lifting device includes two sliding mechanisms (3) and two lifting mechanisms (4); at one end of the tooling platform (8), a sliding mechanism (3) is provided on the left and a lifting mechanism (4) is provided on the right; at the other end, a lifting mechanism (4) is provided on the left and a sliding mechanism (3) is provided on the right. The sliding mechanism (3) includes a sliding bracket (31) perpendicular to the cover plate (2), a guide rail (33) fixed on the sliding bracket (31), and a slider (32) fixedly connected to the tooling platform (8). The slider (32) slides in cooperation with the guide rail (33) to guide the tooling platform (8) to rise and fall. The lifting mechanism (4) includes a lifting bracket (41) perpendicular to the cover plate (2) and a lifting machine (42) fixed on the lifting bracket (41). The lifting machine (42) includes a trapezoidal screw (421), a flange (422), a reducer and a lifting motor (424). The lifting motor (424) is driven and connected to the first reducer (423). The output shaft of the first reducer (423) is connected to the lower end of the trapezoidal screw (421). The upper end of the trapezoidal screw (421) is connected to the flange (422). The flange (422) is fixedly connected to the bottom surface of the tooling platform (8) to realize the lifting of the tooling platform (8).

2. A large-scale experimental equipment lifting tooling platform according to claim 1, characterized in that: The electric door (5) includes a first track (51) and a second track (52) arranged parallel above the pit (1). Two door panels (53) are arranged between the first track (51) and the second track (52). Multiple rollers (54) are arranged at both ends of the door panels (53). The rollers (54) are slidably connected to the first track (51) and the second track (52) respectively to realize the horizontal sliding of the door panels (53).

3. A large-scale experimental equipment lifting tooling platform according to claim 2, characterized in that: A pad (55) is provided under both the first track (51) and the second track (52), and the pad (55) is laid above the pit (1).

4. A large-scale experimental equipment lifting tooling platform according to claim 2, characterized in that: Both door panels (53) are provided with a drive mechanism (6), one of which is located on the first track (51) and the other is located on the second track (52); The drive mechanism (6) includes a door opening and closing motor (61), a second reducer (62), a toothed belt (63), a toothed clamp (64) for fixing the toothed belt (63), a connecting plate (65), a pulley (66), a pulley bracket (67), and a reducer bracket (68). One end of the first track (51) and the second track (52) is fixed with a reducer bracket (68) for mounting the second reducer (62), and the other end is fixed with a pulley bracket (67) for fixing the pulley (66). The drive end of the second reducer (62) is connected to the pulley (66), and the door opening and closing motor (61) is driven by the second reducer (62) to drive the pulley (66) to rotate. The pulley (66) meshes with the toothed belt (63), and part of the connecting plate (65) is fixedly connected to the door leaf (53), and the other part is fixedly connected to the toothed clamp (64) to realize the movement of the door leaf (53).

5. A large-scale experimental equipment lifting tooling platform according to claim 4, characterized in that: The drive mechanism (6) also includes a motor switch (69) electrically connected to the door opening and closing motor (61).

6. A large-scale experimental equipment lifting tooling platform according to claim 2, characterized in that: Mechanical limit blocks (7) are provided at both ends of the first track (51) and the second track (52).

7. A large-scale experimental equipment lifting tooling platform according to claim 1, characterized in that: The tooling platform (8) includes a steel support (81) and a steel plate welded above the steel support (81).

8. A large-scale experimental equipment lifting tooling platform according to claim 1, characterized in that: The tooling platform (8) has a passage opening (82), and a ladder (9) is provided below the passage opening (82).

9. A large-scale experimental equipment lifting tooling platform according to claim 4, characterized in that: The drive mechanism (6) is covered with a protective cover (10).

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