CN213301891U - Hydraulic unit for spiral steel pipe detection - Google Patents
Hydraulic unit for spiral steel pipe detection Download PDFInfo
- Publication number
- CN213301891U CN213301891U CN202022292553.2U CN202022292553U CN213301891U CN 213301891 U CN213301891 U CN 213301891U CN 202022292553 U CN202022292553 U CN 202022292553U CN 213301891 U CN213301891 U CN 213301891U
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- Prior art keywords
- steel pipe
- spiral steel
- hydraulic unit
- screw rod
- control switch
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 238000001514 detection method Methods 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 17
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002706 hydrostatic effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a spiral steel pipe detects uses hydraulic unit, including the base, the spout has been seted up at the middle part on base top, and the screw rod is installed in the inside rotation of spout, and the screw thread opposite direction at screw rod both ends, the both sides of spout are equipped with two lifting unit respectively, and two lifting unit all include rectangle post and stand, and the bottom of two rectangle posts slides respectively and sets up in the inside both sides of spout, the beneficial effects of the utility model are that: can drive two rectangle posts syntropy or remove in opposite directions through rotating the screw rod, reach the purpose of pressing from both sides tight and separation spiral steel pipe, the spiral steel pipe that is applicable to different length in certain extent is experimental, can adjust the concatenation height of stand and rectangle post through electronic jar, can adjust toper cover and spiral steel pipe coaxial test according to spiral steel pipe's size, can be applicable to the spiral steel pipe of different diameters in certain extent, can enlarge hydraulic unit's application scope then, improve the practicality.
Description
Technical Field
The utility model relates to a hydraulic unit, in particular to spiral steel pipe detects uses hydraulic unit belongs to hydrostatic test technical field.
Background
Before the spiral steel pipe leaves a factory, a mechanical performance test, a flattening test and a flaring test are carried out, and the requirements specified by standards are met. And (3) compactness test: welded containers for storing liquids or gases, which do not have tight weld defects such as through cracks, porosity, slag inclusions, lack of penetration and porosity, can be found by a tightness test. The hydrostatic test is widely applied in daily life, and is used for hydrostatic flaw detection, pressure resistance and explosion test of small valves, pressure vessels and various metal and nonmetal pipes; testing the hydraulic strength and the sealing performance of various petroleum tools; pressure detection and correction of a pressure instrument; and (3) carrying out pressure resistance and explosion tests on fire-fighting equipment such as fire hoses, fire extinguishers and the like.
The existing spiral steel pipe hydraulic unit is simple in structure, cannot be suitable for the spiral steel pipes with different diameters and lengths in a certain range to carry out hydraulic test, is narrow in application range and causes poor practicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water unit is used in spiral steel pipe detection to the current spiral steel pipe water unit who proposes in solving above-mentioned background art can't be applicable to the spiral steel pipe of different diameters and length in certain extent and carry out hydrostatic test's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic unit for detecting spiral steel pipes comprises a base, wherein a sliding groove is formed in the middle of the top end of the base, a screw rod is rotatably installed in the sliding groove, the directions of threads at two ends of the screw rod are opposite, two lifting assemblies are respectively arranged on two sides of the sliding groove, each lifting assembly comprises a rectangular column and a stand column, the bottoms of the two rectangular columns are respectively arranged on two sides of the inside of the sliding groove in a sliding mode, the bottoms of the two rectangular columns are respectively connected with the threads at two ends of the screw rod in a penetrating mode, two sliding cavities are respectively formed in the tops of the two rectangular columns, two electric cylinders are respectively and fixedly installed at the bottom ends of the inner walls of the two sliding cavities, the bottoms of the two stand columns are respectively and slidably arranged in the two sliding cavities, the top ends of the two electric cylinders are respectively and fixedly connected with the bottom ends of the two stand columns, and the tops of the inner sides of the, the top of one of the stand outside is fixed with the water pump, the play water end of water pump and the one end fixed intercommunication of first connecting pipe, fixed mounting has the water pressure gauge on the second connecting pipe.
As a preferred technical scheme of the utility model, one side fixed mounting of base has the motor, the output shaft of motor and the one end fixed connection of screw rod.
As a preferred technical scheme of the utility model, be equipped with supporting component on the spout, supporting component includes two slides, two the bottom of slide all slides and sets up in the inside of spout, two the bottom of slide all alternates with screw rod slip and is connected, two arc walls, two have been seted up respectively on the top of slide the inner wall of arc wall is all fixed and is equipped with the abrasive pad.
As a preferred technical scheme of the utility model, two the bottom of slide both sides side is fixed respectively and is equipped with four stoppers, four the equal screw thread in middle part of stopper alternates and installs locking screw.
As an optimized technical scheme of the utility model, two the inner wall of toper cover is all fixed and is equipped with the toper sealed pad.
As an optimal technical scheme of the utility model, one of them the fixed flush mounting plate that is equipped with of avris of rectangle post, motor control switch, electronic jar control switch and water pump control switch are installed respectively to flush mounting plate's surface, motor, two electronic jars and water pump are respectively through motor control switch, electronic jar control switch and water pump control switch and external power supply electric connection.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a spiral steel pipe detects uses hydraulic unit, can drive two rectangle post syntropies or move in opposite directions through rotating the screw rod, reach the purpose of pressing from both sides tight and separation spiral steel pipe, the spiral steel pipe that is applicable to different length in the certain limit is experimental, can adjust the concatenation height of stand and rectangle post through electronic jar, can adjust conical cover and spiral steel pipe coaxial test according to spiral steel pipe's size, can be applicable to the spiral steel pipe of different diameters in the certain limit, then can enlarge hydraulic unit's application scope, the improvement practicality, supporting component can support according to the length adjustment of spiral steel pipe simultaneously, the stability among the improvement test process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of part A of FIG. 1 according to the present invention;
fig. 3 is a schematic sectional view of the present invention.
In the figure: 1. a base; 2. a chute; 3. a screw; 4. a motor; 5. a lifting assembly; 51. a rectangular column; 52. a column; 53. a slide chamber; 54. an electric cylinder; 6. a water pump; 7. a first connecting pipe; 8. a second connecting pipe; 9. a conical cover; 10. a water pressure gauge; 11. a support assembly; 111. a slide base; 112. an arc-shaped slot; 113. a wear pad; 114. a limiting block; 115. locking the screw; 12. a tapered gasket; 13. a switch panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a hydraulic unit for spiral steel pipe detection, including a base 1, a chute 2 is disposed in the middle of the top of the base 1, a screw rod 3 is rotatably mounted in the chute 2, the screw threads at the two ends of the screw rod 3 are opposite in direction, two lifting assemblies 5 are respectively disposed on the two sides of the chute 2, each lifting assembly 5 includes a rectangular column 51 and a vertical column 52, the bottoms of the two rectangular columns 51 are respectively slidably disposed on the two sides of the chute 2, the bottoms of the two rectangular columns 51 are respectively threadedly inserted into the two ends of the screw rod 3, two sliding cavities 53 are respectively disposed on the tops of the two rectangular columns 51, two electric cylinders 54 are respectively fixedly mounted at the bottom ends of the inner walls of the two sliding cavities 53, the bottoms of the two vertical columns 52 are respectively slidably disposed in the two sliding cavities 53, the top ends of the two electric cylinders 54 are respectively fixedly connected with the bottom, the top that two stands 52 are inboard is fixed the intercommunication respectively through first connecting pipe 7 and second connecting pipe 8 and is had two toper covers 9, can drive two rectangle post 51 syntropies or remove in opposite directions through rotating screw rod 3, reach the purpose of pressing from both sides tight and separation spiral steel pipe, the spiral steel pipe that is applicable to different length in the certain limit is experimental, can adjust stand 52 and rectangle post 51's concatenation height through electronic jar 54, can adjust toper cover 9 and the coaxial experiment of spiral steel pipe according to the size of spiral steel pipe, can be applicable to the spiral steel pipe of different diameters in the certain limit, then can enlarge hydraulic unit's application scope, the high practicality, the top fixed mounting in one of them stand 52 outside has water pump 6, the fixed intercommunication of the one end of water outlet end and first connecting pipe 7 of water pump 6, fixed mounting has water pressure table 10 on the second connecting pipe 8.
Preferably, a motor 4 is fixedly installed on one side of the base 1, an output shaft of the motor 4 is fixedly connected with one end of the screw rod 3, the screw rod 3 can be driven to rotate by the motor 4, the two rectangular columns 51 are driven to move in the same direction or in opposite directions, the purpose of clamping and separating the spiral steel pipe is achieved, a support assembly 11 is arranged on the sliding chute 2, the support assembly 11 comprises two sliding seats 111, the bottoms of the two sliding seats 111 are arranged in the sliding chute 2 in a sliding manner, the bottoms of the two sliding seats 111 are connected with the screw rod 3 in a sliding and penetrating manner, two arc-shaped grooves 112 are respectively arranged at the top ends of the two sliding seats 111, wear-resistant pads 113 are respectively fixedly arranged on the inner walls of the two arc-shaped grooves 112, the spiral steel pipe can be limited by the arc-shaped grooves 112, the service life can be prolonged by the wear-resistant pads 113, four limit blocks 114 are respectively, adjusting the position that locking screw 115 and stopper 114 cooperate and to fix a position slide 111, make supporting component 11 can adjust the support according to the length of spiral steel pipe, enlarge application scope, the sealed 12 of toper cover 9's inner wall is all fixed and is equipped with the sealed pad of toper, can improve the leakproofness of toper cover 9 and spiral steel pipe linking department through the sealed 12 of toper, improve experimental effect, the fixed flush mounting plate 13 that is equipped with of avris of one of them rectangle post 51, motor control switch is installed respectively on flush mounting plate 13's surface, electronic jar control switch and water pump control switch, motor 4, two electronic jars 54 and water pump 6 are respectively through motor control switch, electronic jar control switch and water pump control switch and external power supply electric connection, be convenient for control hydraulic unit through flush mounting plate 13, and is easy and simple to handle.
When the hydraulic press set is used, the utility model relates to a spiral steel pipe detects uses hydraulic press set, at first adjust the interval between two slides 111 of supporting component 11 according to the length of spiral steel pipe, adjust locking screw 115 earlier, then slide two slides 111 and adjust to suitable interval, then adjust locking screw 115 again and fix a position two slides 111, make supporting component 11 can adjust the support according to the length of spiral steel pipe, improve the stability in the test process, after finishing adjusting, place the spiral steel pipe that awaits measuring on the arc wall 112 at two slides 111 tops, should make the both ends of spiral steel pipe stretch out the length unanimity in the placement process, be convenient for follow-up clamping, after finishing placing, again control two electronic jars 54 work through switch panel 13, adjust two conical hoods 9 and spiral steel pipe coaxially, namely can adjust the concatenation height of stand 52 and rectangular column 51 through electronic jar 54, can adjust the conical cover 9 and the coaxial test of spiral steel pipe according to spiral steel pipe's size, can be applicable to the spiral steel pipe of different diameters in certain extent, adjust and finish the back and control motor 4 work through flush mounting plate 13, can drive screw 3 through motor 4 and rotate, drive two rectangle post 51 syntropys or move in opposite directions, reach the purpose of pressing from both sides tight and separation spiral steel pipe, press from both sides tight spiral steel pipe after, rethread flush mounting plate 13 control water pump 6 works, carry external water to the inside of spiral steel pipe through water pump 6 and carry out the hydrostatic test, can directly observe the inside water pressure of spiral steel pipe through water pressure gauge 10 simultaneously, improve experimental accuracy.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The hydraulic unit for detecting the spiral steel pipe comprises a base (1) and is characterized in that a sliding groove (2) is formed in the middle of the top end of the base (1), a screw rod (3) is installed in the sliding groove (2) in a rotating mode, the thread directions of the two ends of the screw rod (3) are opposite, two lifting assemblies (5) are arranged on the two sides of the sliding groove (2) respectively, each lifting assembly (5) comprises a rectangular column (51) and a stand column (52), the bottoms of the rectangular columns (51) are arranged on the two sides of the inside of the sliding groove (2) in a sliding mode respectively, the bottoms of the rectangular columns (51) are connected with the threads of the two ends of the screw rod (3) in a threaded penetrating mode respectively, two sliding cavities (53) are formed in the tops of the rectangular columns (51), and two electric cylinders (54) are fixedly installed at the bottoms of the inner walls of the, the bottom of two stand columns (52) is arranged inside two sliding cavities (53) in a sliding mode respectively, the top ends of two electric cylinders (54) are fixedly connected with the bottom ends of the two stand columns (52) respectively, the top of the inner sides of the two stand columns (52) is fixedly communicated with two conical covers (9) through a first connecting pipe (7) and a second connecting pipe (8) respectively, a water pump (6) is fixedly installed at the top of the outer side of one of the stand columns (52), the water outlet end of the water pump (6) is fixedly communicated with one end of the first connecting pipe (7), and a water pressure gauge (10) is fixedly installed on the second connecting pipe (8).
2. The hydraulic unit for detecting the spiral steel pipe according to claim 1, wherein the hydraulic unit comprises: one side fixed mounting of base (1) has motor (4), the output shaft of motor (4) and the one end fixed connection of screw rod (3).
3. The hydraulic unit for detecting the spiral steel pipe according to claim 1, wherein the hydraulic unit comprises: be equipped with supporting component (11) on spout (2), supporting component (11) include two slide (111), two the bottom of slide (111) all slides and sets up in the inside of spout (2), two the bottom of slide (111) all alternates with screw rod (3) slip and is connected, two arc wall (112), two have been seted up respectively to the top of slide (111) the inner wall of arc wall (112) is all fixed and is equipped with abrasion pad (113).
4. The hydraulic unit for detecting the spiral steel pipe as claimed in claim 3, wherein: two the bottom on two avris of slide (111) is fixed respectively is equipped with four stopper (114), four equal screw thread in the middle part of stopper (114) alternates and installs locking screw (115).
5. The hydraulic unit for detecting the spiral steel pipe according to claim 1, wherein the hydraulic unit comprises: the inner walls of the two conical covers (9) are fixedly provided with conical sealing gaskets (12).
6. The hydraulic unit for detecting the spiral steel pipe as claimed in claim 2, wherein: one of them the avris of rectangle post (51) is fixed and is equipped with flush mounting plate of switch (13), motor control switch, electronic jar control switch and water pump control switch are installed respectively to the surface of flush mounting plate of switch (13), motor (4), two electronic jars (54) and water pump (6) are respectively through motor control switch, electronic jar control switch and water pump control switch and external power supply electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292553.2U CN213301891U (en) | 2020-10-15 | 2020-10-15 | Hydraulic unit for spiral steel pipe detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292553.2U CN213301891U (en) | 2020-10-15 | 2020-10-15 | Hydraulic unit for spiral steel pipe detection |
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| Publication Number | Publication Date |
|---|---|
| CN213301891U true CN213301891U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022292553.2U Expired - Fee Related CN213301891U (en) | 2020-10-15 | 2020-10-15 | Hydraulic unit for spiral steel pipe detection |
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| Country | Link |
|---|---|
| CN (1) | CN213301891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324724A (en) * | 2021-07-06 | 2021-08-31 | 西安交通大学 | Clamping limiting and shifting experimental device for impact test |
-
2020
- 2020-10-15 CN CN202022292553.2U patent/CN213301891U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324724A (en) * | 2021-07-06 | 2021-08-31 | 西安交通大学 | Clamping limiting and shifting experimental device for impact test |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |