CN219328693U - Self-stress concrete water pipe hydraulic pressure test device - Google Patents
Self-stress concrete water pipe hydraulic pressure test device Download PDFInfo
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- CN219328693U CN219328693U CN202223574361.6U CN202223574361U CN219328693U CN 219328693 U CN219328693 U CN 219328693U CN 202223574361 U CN202223574361 U CN 202223574361U CN 219328693 U CN219328693 U CN 219328693U
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- water pipe
- concrete water
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- pressure test
- clamping plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a self-stress concrete water pipe hydraulic pressure test device which comprises a bottom plate, wherein a supporting mechanism is arranged at the middle position of the bottom plate, a pressure test mechanism is arranged between the supporting mechanisms, mounting grooves are respectively arranged on two sides of the bottom plate and are symmetrical with respect to the pressure test mechanism, clamping plates are hinged in the mounting grooves through hinging rods, controllable telescopic mechanisms are arranged between the clamping plates and the mounting grooves, the movement of the concrete water pipe is controlled through the upturning and the lowering of the clamping plates in the test process, and meanwhile, the functions of positioning and auxiliary fixing are achieved in the test process, and the efficiency and the safety of transferring water pipes in the test process are improved.
Description
Technical Field
The utility model relates to the technical field of concrete pipe production, in particular to a self-stress concrete water pipe hydrostatic test device.
Background
The self-stress concrete water delivery pipe is prepared by processing steel bars, assembling a pipe die, centrifugally forming the pipe body with the concrete and demolding the pipe body, after the manufacturing and maintenance are finished, whether the appearance meets the standard or not is firstly required, then, a water pressure test is required to be carried out on the finished product, the water pressure test is usually carried out by using the existing water pressure test device, the pipe body supply pressure is supplied by utilizing the pressing, and the detection is carried out according to the national standard.
Problems in the test process: when carrying out the hydrostatic test, generally rely on the manpower to roll concrete raceway until under the pressure test mechanism, reuse fixing device fixes or utilizes stop device to carry out the draw-in groove spacing, and in-process concrete raceway inconvenient removal, and fixing device and stop device have certain slope sometimes, and manual work roll has the potential safety hazard.
Disclosure of Invention
The utility model aims to overcome the defects and provide the self-stress concrete water pipe hydrostatic test device which utilizes the upturning and the lowering of the clamping plate to assist the movement or the fixation of the concrete water pipe and improve the efficiency and the safety in the water pipe moving process.
The utility model aims to solve the technical problems, and adopts the technical scheme that: the self-stress concrete water delivery pipe hydraulic pressure test device comprises a bottom plate, a supporting mechanism is arranged at the middle position of the bottom plate, a pressure test mechanism is arranged between the supporting mechanisms, mounting grooves are respectively formed in two sides of the bottom plate and are symmetrical with the pressure test mechanism, clamping plates are hinged in the mounting grooves through hinging rods, and controllable telescopic mechanisms are arranged between the clamping plates and the mounting grooves.
Preferably, when the telescopic mechanism is extended, the clamping plate is turned upwards around the hinge rod towards the pressure test mechanism, and when the telescopic mechanism is contracted, the clamping plate is turned downwards around the hinge rod until the clamping plate is flush with the bottom plate.
More preferably, the telescopic mechanism is electrically connected with a control mechanism.
Further, the telescopic machanism includes second pneumatic cylinder and articulated elements, the clamping plate both sides are located respectively to the second pneumatic cylinder, and the second pneumatic cylinder is symmetrical about clamping plate intermediate position, the output of second pneumatic cylinder articulates with the bottom of clamping plate through the articulated elements, and the stiff end of second pneumatic cylinder articulates with the bottom of mounting groove through the articulated elements.
Further, the hinge member at the fixed end of the second hydraulic cylinder is arranged at the outer side of the clamping plate.
Preferably, the supporting mechanism comprises two supporting frames which are vertically arranged on the bottom plate, the supporting frames are symmetrical about the middle position of the bottom plate, vertical sliding grooves are arranged at the middle position of the supporting piece, the sliding grooves of the two supporting frames correspond to each other and are located on the same plane, a pressure test mechanism can be fixedly arranged between the corresponding sliding grooves, a plurality of positioning holes are formed in the supporting frames on two sides of the sliding grooves at equal intervals along the sliding grooves, and reinforcing ribs are respectively arranged between two sides of the bottom of the supporting frames and the bottom plate.
More preferably, the pressure test mechanism comprises a support rod which is kept horizontal, one end of the support rod is in sliding fit with the sliding groove on one side, the other end of the support rod is in sliding fit with the sliding groove on the other side, the end part of the support rod is in fastening fit with the support frame on the corresponding side through a pin shaft and a positioning hole, a numerical control hydraulic cylinder with an output end facing downwards vertically is arranged at the middle position of the bottom of the support rod, and a pressing steel frame parallel to the support rod is arranged at the bottom of the output end of the numerical control hydraulic cylinder.
The utility model has the beneficial effects that:
the device is operated by controlling the telescopic mechanism, so that the upward turning and downward turning of the clamping plate are controlled, the upward turning of the clamping plate in the feeding process pushes the water pipe to move towards the pressure test mechanism, the clamping of the bottoms of the two sides of the water pipe is provided with a positioning and fixing function through the clamping plates on the two sides in the test process, the clamping plate on one side in the discharging process is pushed, the clamping plate on the other side is lowered to provide buffering, the clamping plate on the other side is slowly discharged, and the efficiency and the safety of the water pipe in the test process in moving are improved.
Drawings
FIG. 1 is a schematic view of the structure of the initial position of the clamping plate of the present utility model;
FIG. 2 is a schematic view of the structure of the clamping plate of the present utility model when turned up;
FIG. 3 is a schematic view of the mounting structure of the clamping plate of the present utility model;
in the figure: 1. a bottom plate; 101. a mounting groove; 2. a support mechanism; 201. a support frame; 202. a sliding groove; 203. positioning holes; 204. a pin shaft; 205. reinforcing ribs; 3. a pressure test mechanism; 301. a support rod; 302. a numerical control hydraulic cylinder; 303. pressing down the steel frame; 4. a clamping plate; 5. a telescoping mechanism; 501. a second hydraulic cylinder; 502. a hinge.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1 and 2, as a preferred embodiment 1, a self-stress concrete water pipe hydrostatic test device includes a base plate 1, a supporting mechanism 2 is disposed at a middle position of the base plate 1, a pressure test mechanism 3 is disposed between the supporting mechanisms 2, mounting grooves 101 are respectively disposed at two sides of the base plate 1, the mounting grooves 101 are symmetrical with respect to the pressure test mechanism 3, clamping plates 4 are hinged in the mounting grooves 101 through hinge rods, and a controllable telescopic mechanism 5 is disposed between the clamping plates 4 and the mounting grooves 101.
As a more preferred embodiment 2, when the telescopic mechanism 5 is extended, the clamp plate 4 is turned upward around the hinge rod toward the pressure test mechanism 3, and when the telescopic mechanism 5 is contracted, the clamp plate 4 is turned downward around the hinge rod until it is flush with the base plate 1.
In embodiments 1-2, by arranging opposite clamping plates 4 below the pressure test mechanism 3, the effects of clamping, fixing and auxiliary movement are achieved, when a concrete water pipe is placed on one side of the clamping plates 4, the corresponding telescopic mechanism 5 slowly lifts the clamping plates 4 to push the concrete water pipe to move towards the pressure test mechanism 3, the clamping plates 4 on the other side are synchronously turned up until the concrete water pipe moves to the position right below the pressure test mechanism 3, at the moment, the telescopic mechanism 5 stops running, and the concrete water pipe is fixed under the pressure test mechanism 3 for pressure test; after the test is finished, the telescopic mechanism 5 is controlled through the control mechanism, so that the clamping plate 4 on one side is continuously turned up, the clamping plate 4 on the other side is descended, the concrete water pipe is slowly pushed down from one side of the descending clamping plate 4 and is unloaded, after the unloading is finished, the state of the clamping plate 4 is restored to enable the clamping plate 4 to be loaded next time, the labor is not required for loading, fixing and unloading in the process, the concrete water pipe is easily moved, and the safety of transporting the concrete water pipe in the test process is also improved.
As a more preferable embodiment 3, the telescopic mechanism 5 is electrically connected with a control mechanism, and the control mechanism may be a computer or a controller with a control switch, so that the telescopic mechanism 5 is conveniently controlled in the process of transporting the concrete water pipe, thereby controlling the state of the clamping plate 4, and facilitating use.
As shown in fig. 3, as a more preferable embodiment 4, the telescopic mechanism 5 includes a second hydraulic cylinder 501 and a hinge member 502, the second hydraulic cylinders 501 are respectively disposed at two sides of the clamping plate 4, and the second hydraulic cylinders 501 are symmetrical about the middle position of the clamping plate 4, the output end of the second hydraulic cylinder 501 is hinged to the bottom of the clamping plate 4 through the hinge member 502, the fixed end of the second hydraulic cylinder 501 is hinged to the bottom of the mounting groove 101 through the hinge member 502, and the telescopic mechanism 5 provides supporting force to two sides of the clamping plate 4 through the second hydraulic cylinders 501, so that the clamping plate 4 moves around the hinge rod.
As a more preferable embodiment 5, the hinge 502 at the fixed end of the second hydraulic cylinder 501 is provided at the outer side of the clamping plate 4, ensuring that the supporting force can turn the clamping plate 4 toward the pressure test mechanism 3 and can support the auxiliary cement pipe to move.
As shown in fig. 1 and fig. 2, as a preferred embodiment 6, the supporting mechanism 2 includes two supporting frames 201 vertically arranged on the bottom plate 1, the supporting frames 201 are symmetrical about the middle position of the bottom plate 1, the middle position of the supporting member is provided with vertical sliding grooves 202, the sliding grooves 202 of the two supporting frames 201 correspond to each other and are located on the same plane, a pressure test mechanism 3 can be fixedly arranged between the corresponding sliding grooves 202, a plurality of positioning holes 203 are formed in the supporting frames 201 located at two sides of the sliding grooves 202 at equal intervals along the sliding grooves 202, so as to facilitate positioning of the pressure test mechanism 3, reinforcing ribs 205 are respectively arranged between two sides of the bottom of the supporting frames 201 and the bottom plate 1, stability of the test process device is ensured, and the pressure test mechanism 3 moves up and down between the supporting frames 201 through a lifting device.
As a more preferable embodiment 7, the pressure test mechanism 3 includes a support rod 301 that is kept horizontal, ensuring that the pressure direction in the pressure test is vertically downward, one end of the support rod 301 is slidably matched with the sliding groove 202 on one side, the other end of the support rod 301 is slidably matched with the sliding groove 202 on the other side, the end of the support rod 301 is tightly matched with the support frame 201 on the corresponding side through the pin 204 and the positioning hole 203, the support rod 301 is fixed by penetrating the end of the support rod 301 and the corresponding positioning hole 203 through the pin 204, a numerical control hydraulic cylinder 302 with an output end facing vertically downward is disposed in the middle of the bottom of the support rod 301, and is used for providing pressure for the pressure test, the numerical control hydraulic cylinder 302 is electrically connected with the control mechanism mentioned in embodiment 3, so that the pressure of the downward pressure is conveniently controlled, the bottom of the output end of the numerical control hydraulic cylinder 302 is provided with a downward-pressing steel frame 303 parallel to the support rod 301, the downward-pressing steel frame 303 is used for increasing the stress area, so that the pressure of the hydraulic pipe is uniformly distributed on the surface of the concrete pipe, and the test operation is performed according to the relevant national standard.
The working principle of the utility model is as follows:
before the test, the height of the pressure test mechanism 3 is adjusted according to national standard requirements and the size of the concrete water pipe to be tested, and after the proper height is reached, the pressure test mechanism 3 is fixedly installed by utilizing a pin shaft 204 and is fixed at a corresponding positioning hole 203;
in the feeding stage, when the concrete water pipe is placed on the clamping plate 4 at one side, the telescopic mechanism 5 is controlled by the control mechanism, the corresponding telescopic mechanism 5 slowly lifts the clamping plate 4 so as to push the concrete water pipe to move towards the pressure test mechanism 3, and the clamping plate 4 at the other side is synchronously turned up until the concrete water pipe moves to the position right below the pressure test mechanism 3, at the moment, the telescopic mechanism 5 is stopped to operate, and the concrete water pipe is fixed under the pressure test mechanism 3 for pressure test;
and in the unloading stage, after the test is finished, the telescopic mechanism 5 is controlled through the control mechanism, so that the clamping plate 4 on one side is continuously turned up, the clamping plate 4 on the other side is descended, the concrete water pipe is slowly pushed down from one side of the descending clamping plate 4 for unloading, after the unloading is finished, the state of the clamping plate 4 is recovered to enable the clamping plate 4 to be loaded next time, the operation is repeated, the labor is not required for loading, fixing and unloading in the process, the concrete water pipe is easily moved, and the safety of transporting the concrete water pipe in the test process is also improved.
Claims (7)
1. The self-stress concrete water delivery pipe hydraulic pressure test device comprises a bottom plate (1), wherein a supporting mechanism (2) is arranged at the middle position of the bottom plate (1), a pressure test mechanism (3) is arranged between the supporting mechanisms (2), and is characterized in that,
the two sides of the bottom plate (1) are respectively provided with a mounting groove (101), the mounting grooves (101) are symmetrical about the pressure test mechanism (3), the mounting grooves (101) are internally hinged with clamping plates (4) through hinging rods, and controllable telescopic mechanisms (5) are arranged between the clamping plates (4) and the mounting grooves (101).
2. The self-stress concrete water pipe hydrostatic test apparatus according to claim 1, wherein when the telescopic mechanism (5) is extended, the clamping plate (4) is turned upwards around the hinge rod towards the hydrostatic test mechanism (3), and when the telescopic mechanism (5) is contracted, the clamping plate (4) is turned downwards around the hinge rod until it is flush with the bottom plate (1).
3. The self-stress concrete water pipe hydrostatic test device according to claim 2, wherein the telescopic mechanism (5) is electrically connected with a control mechanism.
4. A self-stressing concrete water pipe hydrostatic test device according to any one of claims 1, 2 or 3, characterized in that the telescopic mechanism (5) comprises a second hydraulic cylinder (501) and a hinge (502), the second hydraulic cylinders (501) are respectively arranged at two sides of the clamping plate (4), the second hydraulic cylinders (501) are symmetrical with respect to the middle position of the clamping plate (4), the output end of the second hydraulic cylinders (501) is hinged with the bottom of the clamping plate (4) through the hinge (502), and the fixed end of the second hydraulic cylinders (501) is hinged with the bottom of the mounting groove (101) through the hinge (502).
5. The hydraulic test device for the self-stressing concrete water pipe according to claim 4, characterized in that the hinge member (502) at the fixed end of the second hydraulic cylinder (501) is arranged at the outer side of the clamping plate (4).
6. The self-stress concrete water pipe hydrostatic test device according to claim 1, wherein the supporting mechanism (2) comprises two supporting frames (201) vertically arranged on the bottom plate (1), the supporting frames (201) are symmetrical with respect to the middle position of the bottom plate (1), vertical sliding grooves (202) are arranged at the middle position of the supporting frames, the sliding grooves (202) of the two supporting frames (201) correspond to each other and are located on the same plane, a pressure test mechanism (3) can be fixedly arranged between the corresponding sliding grooves (202), a plurality of positioning holes (203) are formed in the supporting frames (201) located on two sides of the sliding grooves (202) at equal intervals along the sliding grooves (202), and reinforcing ribs (205) are respectively arranged between two sides of the bottom of the supporting frames (201) and the bottom plate (1).
7. The self-stress concrete water pipe hydrostatic test device according to claim 6, wherein the hydrostatic test mechanism (3) comprises a support rod (301) which keeps horizontal, one end of the support rod (301) is in sliding fit with a sliding groove (202) on one side, the other end of the support rod (301) is in sliding fit with a sliding groove (202) on the other side, the end of the support rod (301) is in fastening fit with a support frame (201) on the corresponding side through a pin shaft (204) and a positioning hole (203), a numerical control hydraulic cylinder (302) with an output end facing downwards vertically is arranged at the middle position of the bottom of the support rod (301), and a pressing steel frame (303) parallel to the support rod (301) is arranged at the bottom of the output end of the numerical control hydraulic cylinder (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223574361.6U CN219328693U (en) | 2022-12-31 | 2022-12-31 | Self-stress concrete water pipe hydraulic pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223574361.6U CN219328693U (en) | 2022-12-31 | 2022-12-31 | Self-stress concrete water pipe hydraulic pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219328693U true CN219328693U (en) | 2023-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223574361.6U Active CN219328693U (en) | 2022-12-31 | 2022-12-31 | Self-stress concrete water pipe hydraulic pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219328693U (en) |
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2022
- 2022-12-31 CN CN202223574361.6U patent/CN219328693U/en active Active
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