Automatic lifting system for pipe drop hammer impact detection

Abstract

The utility model belongs to the technical field of lifting systems, and particularly relates to an automatic lifting system for pipe drop hammer impact detection. Threaded rods are arranged on the two sides in the workpiece placing box, the lower portions of the threaded rods are sleeved with first gears, meanwhile, a second gear is meshed between the first gears, a metal pipe and a plugging block are arranged above the workpiece placing box, a chain wheel assembly penetrates into the metal pipe and the plugging block, and a lifting rope assembly is arranged below the chain wheel assembly. The lower portions of the lifting rope assemblies are connected to connecting columns, one ends of the connecting columns are fixedly connected to the middles of the two sides in the clamping pieces respectively, a spring is arranged between the connecting columns, a supporting column is fixed between the lower portions of the clamping pieces, and a positioning plate and a drop hammer piece are arranged below the supporting column respectively. Manual auxiliary lifting is avoided, the height can be adjusted according to conditions, operation is easy, the test efficiency is high, and the applicability is wide.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lifting system, and relates to a pipe falling weight impact detection automation lifting system. BACKGROUND

[0002] The falling weight impact testing machine mainly relies on the free falling of the falling weight from a certain height, converts the gravitational potential energy into kinetic energy, and exerts instantaneous impact load on the sample. When the falling weight impacts the surface of the sample, the sample bears a huge impact force in a very short time. By measuring and analyzing the deformation, rupture and energy absorption of the sample during the impact process, the impact toughness and impact resistance of the material can be evaluated. The existing falling weight mechanism needs manual assistance to lift the falling weight during the test, and the height cannot be adjusted according to the situation during the impact of the pipe, which causes trouble in operation, low test efficiency and poor applicability. Therefore, the pipe falling weight impact detection automation lifting system is proposed to solve the above problems. SUMMARY

[0003] The utility model aims at the above -mentioned problem, provides a pipe falling weight impact detection automation lifting system.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A pipe falling weight impact detection automation lifting system, comprising a workpiece box, a metal pipe is arranged above the workpiece box, and a blocking block is arranged above the metal pipe, threaded rods are arranged on both sides in the workpiece box, first gears are sleeved below the threaded rods, support seats are sleeved on the middle portions of the threaded rods, a second gear is engaged between the first gears and arranged at the middle of the bottom of the workpiece box, a sprocket assembly is arranged in the metal pipe and the blocking block, a lifting rope assembly is arranged below the sprocket assembly, a connecting column is arranged on the middle portions of both sides below the lifting rope assembly, springs are arranged between the connecting columns, a clamping piece is arranged below the connecting columns, support columns are arranged above the clamping piece, and positioning plates and falling weight pieces are arranged on the middle portions and bottoms of the support columns,

[0006] In the pipe falling weight impact detection automation lifting system, the middle portion of the top of the workpiece box is fixedly connected with the metal pipe, the bottom of the metal pipe is in communication with the inside of the workpiece box, the threaded rods are rotatably connected to both ends of the workpiece box, the first gears are fixedly connected to the centers of the threaded rods, and the second gear is rotatably connected to the middle of the bottom of the workpiece box.

[0007] In the pipe drop hammer impact detection automation lifting system, the threaded rod is fixedly connected with the rotating handle through the rotating support seat, and the rotating handle is connected with the rotating handle.

[0008] In the pipe drop hammer impact detection automation lifting system, the metal pipe is fixedly connected with the blocking block, and the metal pipe and the blocking block are connected with the chain wheel assembly.

[0009] In the pipe drop hammer impact detection automation lifting system, the chain wheel assembly is fixedly connected with the lifting rope assembly, and the lifting rope assembly is divided into two groups.

[0010] In the pipe drop hammer impact detection automation lifting system, the connecting column is fixedly connected with the clamping piece, and the clamping piece is connected with the metal pipe.

[0011] In the pipe drop hammer impact detection automation lifting system, the connecting column is fixedly connected with the spring, and the spring is arranged below the lifting rope assembly.

[0012] In the pipe drop hammer impact detection automation lifting system, the support column is provided with a ring opening portion, and the ring opening portion is fixedly connected with the clamping piece.

[0013] In the pipe drop hammer impact detection automation lifting system, the support column is provided with a ring opening portion, and the ring opening portion is fixedly connected with the clamping piece.

[0014] In the pipe drop hammer impact detection automation lifting system, the support column is fixedly connected with the drop hammer, and the drop hammer is connected with the metal pipe.

[0015] Compared with the prior art, the pipe drop hammer impact detection automation lifting system has the following advantages:

[0016] The utility model discloses a put piece box is provided with the thread bar on both sides, and the thread bar below all sets up the first gear, and simultaneously the first gear between occlusion second gear, is provided with the metal pipe and the obturator on the put piece box top, and the metal pipe and the obturator are inserted into the sprocket assembly, and the sprocket assembly below is equipped with the lifting rope subassembly, and the lifting rope subassembly below is connected to the link column, and simultaneously link column one end is fixedly connected to the clamping piece inside both sides middle part, is equipped with the spring between link column, and the fixed support column between the clamping piece below, and support column below is equipped with the locating plate and drop hammer piece respectively, utilizes the cooperation of the internal structure of put piece box and metal pipe, avoids manual auxiliary lifting, and can adjust height according to the situation, simple operation, high test efficiency, wide applicability.

[0017] Other advantages, objects and features of the present utility model will be partly embodied by the following description, and will be partly understood by those skilled in the art through research and practice of the present utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall schematic view of the utility model;

[0019] Figure 2 It is the overall side view schematic view of the utility model;

[0020] Figure 3 It is the enlarged schematic view of A of the utility model;

[0021] Figure 4 It is the inside overhead view schematic view of the metal pipe of the utility model;

[0022] Figure 5 It is the internal structure schematic view of the put piece box of the utility model.

[0023] In the drawing: 1, put piece box;2, metal pipe;3, thread bar;301, rotating handle;4, support seat;5, first gear;6, second gear;7, drop hammer piece;8, support column;801, ring opening part;9, locating plate;10, clamping piece;11, link column;12, spring;13, lifting rope subassembly;14, sprocket assembly;15, obturator;1501, conical opening part. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings.

[0025] As Figures 1-5As shown, a kind of pipe drop hammer impact detection automation lifting system, including the box 1, the box 1 top is equipped with metal pipe 2, and metal pipe 2 top is equipped with blocking piece 15, the box 1 inside both sides are equipped with threaded rod 3, and the first gear 5 of threaded rod 3 below is equipped with, while threaded rod 3 middle part is equipped with support seat 4, the second gear 6 is engaged between the first gear 5, and the second gear 6 is placed in the bottom middle of box 1, metal pipe 2 and blocking piece 15 are penetrated into sprocket assembly 14, and sprocket assembly 14 below is equipped with lifting rope assembly 13, lifting rope assembly 13 below both sides are equipped with the middle part of the connection column 11 top, and the connection column 11 one end is inserted in the both sides of clamping piece 10, while the spring 12 is equipped between the connection column 11, the support column 8 top is equipped between the clamping piece 10 below, and the middle part, bottom of support column 8 is equipped with positioning plate 9 and drop hammer piece 7 respectively,

[0026] By the middle part of the box 1 top fixedly connected metal pipe 2, and metal pipe 2 bottom and the inside of box 1 are communicated, the both sides in the box 1 are rotatably connected with the both ends of threaded rod 3, and the first gear 5 center is fixedly connected outside the threaded rod 3 below, while the second gear 6 is rotatably connected in the bottom middle of box 1.

[0027] Further, the both ends of support seat 4 are rotatably connected outside the middle part of threaded rod 3, and there is a gap between the side wall of support seat 4 and the inner wall of box 1, and the rotating handle 301 is fixedly connected above the threaded rod 3 on one side, and there is a distance between the rotating handle 301 below and the top of box 1.

[0028] Two threaded rods 3 are arranged below the box 1, the second gear 6 is engaged between the first gears 5 arranged below the threaded rods 3, and the rotating handle 301 is arranged above the threaded rod 3 on one side, the rotation of the rotating handle 301 can make the two threaded rods 3 rotate in the same direction, so that the support seat 4 arranged in the middle part of the threaded rod 3 can move up and down according to the rotation of the threaded rod 3.

[0029] Further, the top of metal pipe 2 is fixedly connected with the blocking piece 15, and there is a gap between the inner wall of metal pipe 2 and the blocking piece 15 and the outer wall of sprocket assembly 14, and the sprocket assembly 14 is connected to the driving mechanism, and the tapered opening 1501 is arranged in the bottom of the blocking piece 15.

[0030] After the sprocket assembly 14 arranged in the metal pipe 2 and the blocking piece 15 is connected to the outside, the sprocket assembly 14 can move up and down in the metal pipe 2 and the blocking piece 15 according to the external mechanism.

[0031] Further, the sprocket assembly 14 is fixedly connected with the lifting rope assembly 13 below, and the lifting rope assembly 13 is divided into two strands below, and the middle part of the connection column 11 top is fixedly connected with the bottom of the two strands of lifting rope assembly 13.

[0032] Further, the adapter column 11 is fixedly connected to the middle of the inner wall of the clamping piece 10 at one end, and there is a gap between the middle of the outer wall of the clamping piece 10 and the inner wall of the metal pipe 2.

[0033] The hoisting rope assembly 13 is bifurcated into two separate parts below the chain wheel assembly 14, and the two parts are connected to the upper part of the adapter column 11, and the adapter column 11 is connected to the clamping piece 10. When the chain wheel assembly 14 moves up and down, the clamping piece 10 can be driven to move up and down in the metal pipe 2.

[0034] Further, the other end of the adapter column 11 is fixedly connected to the two ends of the spring 12, and the spring 12 is arranged directly below the hoisting rope assembly 13.

[0035] Further, a ring opening part 801 is formed in the upper part of the support column 8, and the ring opening part 801 is clamped and fixedly connected to the lower part of the clamping piece 10.

[0036] The spring 12 is arranged between the adapter columns 11. When the clamping piece 10 rises, the spring 12 is in a normal state. When the clamping piece 10 rises to the tapered opening part 1501 at the bottom of the sealing block 15, the top of the clamping piece 10 is extruded by the tapered opening part 1501, so that the lower part of the clamping piece 10 is opened.

[0037] Further, the outer sleeve of the middle part of the support column 8 is fixedly connected to the positioning plate 9, and the two ends of the positioning plate 9 are tightly attached to the inner wall of the metal pipe 2.

[0038] Further, the upper middle part of the drop hammer piece 7 is fixedly connected to the bottom of the support column 8, and the outer wall of the upper part of the drop hammer piece 7 is tightly attached to the inner wall of the metal pipe 2.

[0039] The positioning plate 9 and the drop hammer piece 7 are arranged on the support column 8 respectively. The drop hammer piece 7 can drop and impact the product above the support seat 4 in the metal pipe 2, and the positioning plate 9 is attached to the inner wall of the metal pipe 2, so that the drop hammer piece 7 can keep accurate while dropping.

[0040] Working principle:

[0041] Threaded rods 3 are arranged on both sides of the placing box 1, and first gears 5 are arranged outside the threaded rods 3. Meanwhile, second gears 6 are engaged with the first gears 5. When the rotating handle 301 above one threaded rod 3 is rotated, the two threaded rods 3 are simultaneously and synchronously rotated under the engagement of the first gears 5 and the second gears 6. At this time, the support seat 4 arranged in the middle of the threaded rod 3 can move up and down according to the rotation of the threaded rod 3, so that the height of the product placed on the support seat 4 can be adjusted.

[0042] In addition, a metal tube 2 is provided above the placement box 1, and the two are connected. A sealing block 15 is provided above the metal tube 2. A sprocket assembly 14 is inserted into the metal tube 2 and the sealing block 15. The sprocket assembly 14 is externally connected to the drive mechanism, so that the sprocket assembly 14 can move up and down within the metal tube 2 and the sealing block 15. A suspension rope assembly 13 is provided below the sprocket assembly 14, and the two strands of the suspension rope assembly 13 are connected to the top of the connecting post 11. At the same time, one end of the connecting post 11 is fixedly connected to the middle of both sides of the clamping member 10. A spring 12 is provided between the connecting posts 11. In this way, the sprocket assembly 14 can drive the clamping member 10 and its internal structure to move up and down within the metal tube 2. When testing is required, the drop hammer 7 is first placed on the support. Above the base 4, a support column 8 and a positioning plate 9 are respectively provided above the drop hammer 7. At this time, the control sprocket assembly 14 lowers the clamping member 10. When the bottom of the clamping member 10 touches the top of the support column 8, it will be squeezed open and continue to descend. The bottom of the clamping member 10 will be stuck in the ring opening 801 above the support column 8, and the clamping member 10 is fixed with the support column 8, the positioning plate 9, and the drop hammer 7. Then the sprocket assembly 14 is retracted to raise the drop hammer 7. At this time, the product can be placed above the support base 4. At the same time, the height of the support base 4 is adjusted. After the top of the clamping member 10 is inserted into the conical opening 1501 at the bottom of the sealing block 15, the conical opening 1501 will squeeze the top of the clamping member 10, causing the bottom of the clamping member 10 to open, so that the drop hammer 7 falls and impacts the product.

[0043] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model.

[0044] Although this document frequently uses terms such as 1. part box; 2. metal tube; 3. threaded rod; 301. rotating handle; 4. support base; 5. first gear; 6. second gear; 7. drop hammer; 8. support column; 801. ring opening; 9. positioning plate; 10. clamping component; 11. connecting column; 12. spring; 13. lifting rope assembly; 14. sprocket assembly; 15. sealing block; 1501. conical opening, etc., the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A pipe drop hammer impact detection automated lifting system comprising a drop box (1), characterized in that: The metal pipe (2) is arranged above the placing box (1), and the blocking block (15) is arranged above the metal pipe (2); the screw rods (3) are arranged on the two sides in the placing box (1), the first gears (5) are sleeved below the screw rods (3), the support seats (4) are arranged on the middle portions of the screw rods (3), the second gears (6) are arranged between the first gears (5) and placed on the middle of the bottom in the placing box (1), the chain wheel assembly (14) is arranged in the metal pipe (2) and the blocking block (15), the hoisting rope assembly (13) is arranged below the chain wheel assembly (14), the link columns (11) are arranged on the two sides above the middle portion of the hoisting rope assembly (13), the link columns (11) are arranged in the clamping pieces (10) on the two sides, the springs (12) are arranged between the link columns (11), the support columns (8) are arranged between the clamping pieces (10) on the top, the positioning plates (9) and the drop hammer pieces (7) are arranged on the middle portions and the bottoms of the support columns (8) respectively.

2. The pipe drop hammer impact detection automated lift system of claim 1, wherein: The metal pipe (2) is arranged above the placing box (1), and the blocking block (15) is arranged above the metal pipe (2); the screw rods (3) are arranged on the two sides in the placing box (1), the first gears (5) are sleeved below the screw rods (3), the support seats (4) are arranged on the middle portions of the screw rods (3), the second gears (6) are arranged between the first gears (5) and placed on the middle of the bottom in the placing box (1), the chain wheel assembly (14) is arranged in the metal pipe (2) and the blocking block (15), the hoisting rope assembly (13) is arranged below the chain wheel assembly (14), the link columns (11) are arranged on the two sides above the middle portion of the hoisting rope assembly (13), the link columns (11) are arranged in the clamping pieces (10) on the two sides, the springs (12) are arranged between the link columns (11), the support columns (8) are arranged between the clamping pieces (10) on the top, the positioning plates (9) and the drop hammer pieces (7) are arranged on the middle portions and the bottoms of the support columns (8) respectively.

3. The pipe drop hammer impact detection automated lift system of claim 2, wherein: The metal pipe (2) is arranged above the placing box (1), and the blocking block (15) is arranged above the metal pipe (2); the screw rods (3) are arranged on the two sides in the placing box (1), the first gears (5) are sleeved below the screw rods (3), the support seats (4) are arranged on the middle portions of the screw rods (3), the second gears (6) are arranged between the first gears (5) and placed on the middle of the bottom in the placing box (1), the chain wheel assembly (14) is arranged in the metal pipe (2) and the blocking block (15), the hoisting rope assembly (13) is arranged below the chain wheel assembly (14), the link columns (11) are arranged on the two sides above the middle portion of the hoisting rope assembly (13), the link columns (11) are arranged in the clamping pieces (10) on the two sides, the springs (12) are arranged between the link columns (11), the support columns (8) are arranged between the clamping pieces (10) on the top, the positioning plates (9) and the drop hammer pieces (7) are arranged on the middle portions and the bottoms of the support columns (8) respectively.

4. The pipe drop hammer impact detection automated lift system of claim 3, wherein: The metal pipe (2) is arranged above the placing box (1), and the blocking block (15) is arranged above the metal pipe (2); the screw rods (3) are arranged on the two sides in the placing box (1), the first gears (5) are sleeved below the screw rods (3), the support seats (4) are arranged on the middle portions of the screw rods (3), the second gears (6) are arranged between the first gears (5) and placed on the middle of the bottom in the placing box (1), the chain wheel assembly (14) is arranged in the metal pipe (2) and the blocking block (15), the hoisting rope assembly (13) is arranged below the chain wheel assembly (14), the link columns (11) are arranged on the two sides above the middle portion of the hoisting rope assembly (13), the link columns (11) are arranged in the clamping pieces (10) on the two sides, the springs (12) are arranged between the link columns (11), the support columns (8) are arranged between the clamping pieces (10) on the top, the positioning plates (9) and the drop hammer pieces (7) are arranged on the middle portions and the bottoms of the support columns (8) respectively.

5. The pipe drop ball impact detection automated lift system of claim 4, wherein: ​ 6. The pipe drop ball impact detection automated lift system of claim 5, wherein: ​ 7. The pipe drop ball impact detection automated lift system of claim 6, wherein: ​ 8. The pipe drop ball impact detection automated lift system of claim 7, wherein: ​ 9. The pipe drop ball impact detection automated lift system of claim 8, wherein: ​ 10. The pipe drop ball impact detection automated lift system of claim 9, wherein: ​

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