CN221007151U - Pipe drop hammer impact testing machine - Google Patents
Pipe drop hammer impact testing machine Download PDFInfo
- Publication number
- CN221007151U CN221007151U CN202322460069.XU CN202322460069U CN221007151U CN 221007151 U CN221007151 U CN 221007151U CN 202322460069 U CN202322460069 U CN 202322460069U CN 221007151 U CN221007151 U CN 221007151U
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- CN
- China
- Prior art keywords
- base
- pipe
- drop hammer
- limiting
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009863 impact test Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 16
- 239000010687 lubricating oil Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of drop hammer impact testing machines, in particular to a pipe drop hammer impact testing machine which comprises a base, wherein a support is vertically arranged on the upper end face of the base, a driving motor is arranged on the support, an impact hole is formed in the upper end face of the base, a placing groove is welded at the bottom of the base, a pipe detection sample is placed in an inner cavity of the placing groove, a fixing block is welded at the top of the support, a plurality of limiting ropes are arranged between the fixing block and the base, a limiting block is sleeved on the limiting ropes, drop hammers are integrally formed at the bottom of the limiting block, the top of the limiting block is connected with a traction rope, and the pipe drop hammer impact testing machine can prevent rotation or rotation in the drop hammer dropping process and improves the test accuracy of drop hammer impact.
Description
Technical Field
The utility model relates to the technical field of drop hammer impact testing machines, in particular to a pipe drop hammer impact testing machine.
Background
The drop hammer impact tester is suitable for measuring the external impact resistance of various pipes (PVC-U water supply pipes, blow-down pipes, low-pressure water supply pipes, low-pressure water delivery pipes, core layer foaming pipes, double-wall corrugated pipes and PE water supply pipes) and plates, and is also suitable for measuring the relation between the dropping height and the sample destruction rate by dropping heavy hammers from different heights onto samples (sheets, films and products) when the drop hammer impact tester works far away. However, the drop hammer is easy to rotate or deviate in the falling process, so that the data error of the test is large and the accuracy is not enough.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a pipe drop hammer impact testing machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a tubular product drop hammer impact testing machine, includes the base, the support is installed perpendicularly to the up end of base, be provided with driving motor on the support, the impact hole has been seted up to the up end of base, the bottom welding of base has the standing groove, placed tubular product detection sample in the inner chamber of standing groove, the top welding of support has the fixed block, be provided with many spacing ropes between fixed block and the base, the cover is equipped with the stopper on the spacing rope, the bottom integrated into one piece of stopper is provided with the drop hammer, the haulage rope is connected at the top of stopper, haulage rope wiring is on driving motor's power shaft.
Preferably, the placing groove is a single-side closed groove, a pair of stop blocks forming a wedge-shaped groove are welded at the bottom of the inner cavity of the placing groove, and the pipe detection sample is placed in the wedge-shaped groove.
Preferably, the number of the limiting ropes is four, the limiting ropes are distributed at four corners of the limiting block, and the upper end face of the base is provided with oil grooves corresponding to the positions of the limiting ropes.
Preferably, the up end of fixed block runs through and is provided with fixed sleeve, spacing rope passes fixed sleeve and fixed drum in proper order, fixed drum and fixed sleeve joint, fixed drum's outer wall threaded connection fastening screw.
Preferably, the outer wall welding oil leak bucket of stopper, fixed sleeve pass oil leak bucket, and axial oil drain groove has been seted up to fixed sleeve's outer wall.
Preferably, the top of the bracket rotates a pair of ratchet wheels through the rotating shaft bracket, the traction rope is wound on a rotating shaft between the pair of ratchet wheels, and the driving motor is connected with one side of the ratchet wheels, which is far away from the rotating shaft bracket.
Preferably, the traction rope is sleeved with a counterweight, and the counterweight is lapped above the limiting block.
The pipe drop hammer impact testing machine provided by the utility model has the beneficial effects that: through setting up spacing rope and spacing to falling the hammer, prevent to fall the hammer in-process and take place rotatory or rotatory, promoted the test accuracy that the hammer impacted, simultaneously when falling the hammer and assaulting, can follow the oil leak fill injection lubricating oil, lubricating oil falls the in-process and soaks to spacing rope from the oil leak groove, promotes the lubricity on spacing rope surface, reduces the frictional force that falls the hammer in-process and receives, has further promoted the test accuracy that the hammer impacted.
Drawings
FIG. 1 is a side view of a pipe drop hammer impact tester according to the present utility model;
FIG. 2 is a front view of a pipe drop hammer impact tester according to the present utility model;
FIG. 3 is an axial view of a pipe drop hammer impact tester according to the present utility model;
FIG. 4 is an enlarged view of the structure of the portion A in FIG. 3;
Fig. 5 is a schematic diagram of an oil leakage bucket of a pipe drop hammer impact testing machine according to the present utility model.
In the figure: 1 base, 2 support, 3 drop hammer, 4 counter weight, 5 stopper, 6 fixed blocks, 7 oil leakage bucket, 8 haulage rope, 9 driving motor, 10 spacing rope, 11 standing groove, 12 ratchet, 13 pivot support, 14 fastening screw, 15 oil groove, 16 impact hole, 17 oil leakage groove, 18 fixed sleeve, 19 fixed cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a pipe drop hammer impact testing machine comprises a base 1, a support 2 is vertically arranged on the upper end face of the base 1, a driving motor 9 is arranged on the support 2, an impact hole 16 is formed in the upper end face of the base 1, a placing groove 11 is welded at the bottom of the base 1, a pipe detection sample is placed in an inner cavity of the placing groove 11, a fixing block 6 is welded at the top of the support 2, a plurality of limiting ropes 10 are arranged between the fixing block 6 and the base 1, a limiting block 5 is sleeved on the limiting ropes 10, drop hammers 3 are integrally formed at the bottom of the limiting block 5, a traction rope 8 is connected to the top of the limiting block 5, and the traction rope 8 is wound on a power shaft of the driving motor 9.
The standing groove 11 is a single-side closed groove, a pair of check blocks forming a wedge-shaped groove are welded at the bottom of the inner cavity of the standing groove 11, pipe detection samples are placed in the wedge-shaped groove, the number of limiting ropes 10 is four and distributed at four corners of the limiting block 5, and an oil groove 15 corresponding to the position of the limiting ropes 10 is formed in the upper end face of the base 1.
The up end of fixed block 6 runs through and is provided with fixed sleeve 18, spacing rope 10 passes fixed sleeve 18 and fixed drum 19 in proper order, fixed drum 19 and fixed sleeve 18 joint, fixed drum 19's outer wall threaded connection fastening screw 14, stopper 5's outer wall welding oil leak fill 7, fixed sleeve 18 passes oil leak fill 7, axial oil leak groove 17 has been seted up to fixed sleeve 18's outer wall, spacing rope 10 that sets up carries out spacingly to drop hammer 3, prevent that drop hammer 3 whereabouts in-process from taking place rotation or rotation, the test accuracy that drop hammer impacted, simultaneously when carrying out drop hammer impact, can follow oil leak fill 7 injection lubricating oil, lubricating oil whereabouts in-process is from oil leak groove 17 to spacing rope 10 infiltration, promote the lubricity on spacing rope 10 surface, the frictional force that drops the in-process received has further promoted the test accuracy that drop hammer impacted.
The top of the bracket 2 rotates a pair of ratchet wheels 12 through a rotating shaft bracket 13, a traction rope 8 is wound on a rotating shaft between the ratchet wheels 12, a driving motor 9 is connected with one side of the ratchet wheels 12 away from the rotating shaft bracket 13, a counterweight 4 is sleeved on the traction rope 8, and the counterweight 4 is lapped above the limiting block 5.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a tubular product drop hammer impact testing machine, includes base (1), support (2) are installed perpendicularly to the up end of base (1), be provided with driving motor (9), its characterized in that on support (2): the utility model discloses a measuring device for the pipe detection of the pipe, including base (1), stand (1), fixed block (6), stopper (5) are set up to the up end of base (1), standing groove (11) have been seted up to the bottom welding of base (1), tubular product detection sample has been placed in the inner chamber of standing groove (11), the top welding of support (2) has fixed block (6), be provided with many spacing ropes (10) between fixed block (6) and base (1), the cover is equipped with stopper (5) on spacing rope (10), the bottom integrated into one piece of stopper (5) is provided with down hammer (3), haulage rope (8) are connected at the top of stopper (5), haulage rope (8) wiring is on the power shaft of driving motor (9).
2. The pipe drop impact tester according to claim 1, wherein: the placing groove (11) is a single-side closed groove, a pair of stop blocks forming a wedge-shaped groove are welded at the bottom of the inner cavity of the placing groove (11), and a pipe detection sample is placed in the wedge-shaped groove.
3. The pipe drop impact tester according to claim 1, wherein: the number of the limiting ropes (10) is four, the limiting ropes are distributed at four corners of the limiting block (5), and oil grooves (15) corresponding to the positions of the limiting ropes (10) are formed in the upper end face of the base (1).
4. The pipe drop impact tester according to claim 1, wherein: the upper end face of the fixed block (6) penetrates through a fixed sleeve (18), the limiting rope (10) sequentially penetrates through the fixed sleeve (18) and a fixed cylinder (19), the fixed cylinder (19) is clamped with the fixed sleeve (18), and the outer wall of the fixed cylinder (19) is connected with a fastening screw (14) through threads.
5. The pipe drop impact tester according to claim 1, wherein: the outer wall welding oil leak fill (7) of stopper (5), fixed sleeve (18) pass oil leak fill (7), and axial oil leak groove (17) have been seted up to the outer wall of fixed sleeve (18).
6. The pipe drop impact tester according to claim 1, wherein: the top of the bracket (2) rotates a pair of ratchet wheels (12) through a rotating shaft bracket (13), the traction rope (8) is wound on a rotating shaft between the pair of ratchet wheels (12), and the driving motor (9) is connected with one side, far away from the rotating shaft bracket (13), of the ratchet wheels (12).
7. The pipe drop impact tester according to claim 1, wherein: the traction rope (8) is sleeved with a counterweight (4), and the counterweight (4) is lapped above the limiting block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460069.XU CN221007151U (en) | 2023-09-11 | 2023-09-11 | Pipe drop hammer impact testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460069.XU CN221007151U (en) | 2023-09-11 | 2023-09-11 | Pipe drop hammer impact testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221007151U true CN221007151U (en) | 2024-05-24 |
Family
ID=91122512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322460069.XU Active CN221007151U (en) | 2023-09-11 | 2023-09-11 | Pipe drop hammer impact testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221007151U (en) |
-
2023
- 2023-09-11 CN CN202322460069.XU patent/CN221007151U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |