CN214952697U - Pressure pipeline pressure test acceptance device for municipal road - Google Patents
Pressure pipeline pressure test acceptance device for municipal road Download PDFInfo
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- CN214952697U CN214952697U CN202120328868.XU CN202120328868U CN214952697U CN 214952697 U CN214952697 U CN 214952697U CN 202120328868 U CN202120328868 U CN 202120328868U CN 214952697 U CN214952697 U CN 214952697U
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Abstract
The utility model relates to a pipeline under pressure test acceptance device for town road belongs to pipeline under pressure test technical field, including cup jointing the outer circle body on pipeline under pressure, be equipped with the torsional spring table on the lateral wall of outer circle body, the outer circle body includes first ring body and second ring body, the one end of first ring body and the one end of second ring body are articulated, and the other end fixed connection of mounting and second ring body is passed through to the other end of first ring body. This application has the effect of being convenient for measure.
Description
Technical Field
The application relates to the technical field of pressure pipeline testing, in particular to a pressure pipeline pressure testing acceptance device for a municipal road.
Background
A pressure pipe refers to a tubular device for transporting gas or liquid with a certain pressure. In the process of engineering acceptance, the supervision mechanism needs to perform strength test on the pipeline so as to ensure the quality and the operation safety of the pipeline.
Chinese patent No. CN209783778U discloses "a pressure pipeline pressure test acceptance device for engineering supervision", which comprises an outer ring body, guide rods, springs, a bracket, a torsion spring gauge, a pressure pipeline, a first sealing bag, a second sealing bag and an air duct, wherein a plurality of guide holes are uniformly distributed on the side wall of the outer ring body from outside to inside, the guide rods are slidably arranged in the guide holes, both ends of each guide rod are connected with a baffle plate, and the guide rods positioned on the inner side of the outer ring body are sleeved with the springs; a bracket is arranged on the baffle of the guide rod positioned on the outer side of the outer ring body, a torsional spring meter is erected on the bracket, a meter head at the bottom of the torsional spring meter is pressed on the baffle on the outer side of the guide rod, and the first sealing bag and the second sealing bag are respectively positioned on two sides of the detection part on the pressure pipeline; the first sealing bag is communicated with the second sealing bag through an air duct, and the outer side of the first sealing bag is communicated with a first inflation tube; a through hole penetrates through the first sealing bag in the horizontal direction, the through hole is not communicated with the inner cavity of the first sealing bag, a second inflation tube is hermetically arranged in the through hole, and the outer ports of the first inflation tube and the second inflation tube are both connected with inflation valve assemblies.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: during the measurement, the outer circle body need to cup joint on the pipeline, and the guide bar stretches into in the measuring cylinder, and the guide bar can hinder cup jointing of outer circle body, leads to measuring inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the measurement, this application provides a pressure pipeline pressure test acceptance device for town road.
The application provides a pressure pipeline pressure test acceptance device for town road adopts following technical scheme:
the utility model provides a pipeline under pressure test acceptance device for town road, is including cup jointing the outer circle body on pipeline under pressure, be equipped with the torsional spring table on the lateral wall of outer circle body, outer circle body includes first ring body and second ring body, the one end of first ring body and the one end of second ring body are articulated, and the other end fixed connection of mounting and second ring body is passed through to the other end of first ring body.
Through adopting above-mentioned technical scheme, during the measurement, through opening first ring body and second ring body, then hoop first ring body and second ring body in pipeline under pressure's outside, then utilize the mounting to fix first ring body and second ring body, reduced the hindrance effect of guide bar, make the outer lane body overlap on pipeline under pressure more easily, and then be convenient for measure.
Preferably, the inner walls of the first ring body and the second ring body are provided with elastic positioning pieces, the elastic positioning pieces are abutted against the outer wall of the pressure pipeline, and the two elastic positioning pieces are symmetrically arranged when the first ring body and the second ring body are mutually fixed to form the outer ring body.
Through adopting above-mentioned technical scheme, when first ring body and second ring body hoop were in pipeline under pressure's the outside, elastic positioning element fixes a position first ring body and second ring body, also can reduce the influence of the self gravity of outer circle body to the torsional spring table. The elastic positioning piece can find deformation, and the pressure measurement of the pressure pipeline cannot be influenced.
Preferably, an arc-shaped part is arranged on the elastic positioning piece, and the arc-shaped part is attached to the outer wall of the pressure pipeline.
Through adopting above-mentioned technical scheme, first ring body and second ring body hoop are when pipeline under pressure's the outside, and the laminating of arc portion and pipeline under pressure's outer wall is convenient for elastic positioning element to first ring body and second ring body fix a position.
Preferably, the elastic positioning piece is provided with a connecting piece, and the connecting piece is fixedly connected with the first ring body and the second ring body through screws respectively.
Through adopting above-mentioned technical scheme, fixed through screw and first ring body, second ring body, the screw is fixed elastic positioning piece respectively on first ring body, second ring body.
Preferably, the mounting is the bolt, be equipped with through-hole and bayonet socket on the first ring body, through-hole and bayonet socket intercommunication, be equipped with the fixture block on the second ring body, fixture block and bayonet socket joint, the fixture block joint is when the bayonet socket, and the fixture block corresponds the position of through-hole and is equipped with the mounting hole, through-hole and mounting hole are worn to locate by the bolt.
Through adopting above-mentioned technical scheme, first ring body and second ring body hoop are when pipeline under pressure's the outside, and the fixture block joint is in the bayonet socket, and at this moment, the mounting hole is aimed at to the through-hole, then passes through-hole and mounting hole with the bolt, and the fixture block is fixed in the bayonet socket, and first ring body and second ring body coupling are fixed, and are convenient simple.
Preferably, the fixing part is a bolt, the first ring body and the second ring body are both provided with connecting blocks, and the bolt is used for fixing the two connecting blocks.
Through adopting above-mentioned technical scheme, first ring body and second ring body hoop are when pipeline under pressure's the outside, and two connecting blocks are laminated, pass two connecting blocks through the bolt, then the locking bolt makes first ring body and second ring body connect fixedly.
Preferably, the fixing piece is a plug board, the cross section of the plug board is U-shaped, plug grooves are formed in the first ring body and the second ring body, and the plug board is connected with the plug grooves in a plug mode.
Through adopting above-mentioned technical scheme, first ring body and second ring body hoop are when pipeline under pressure's the outside, peg graft the plugboard in the inserting groove, and first ring body and second ring body are connected fixedly, and are convenient simple.
Preferably, a clamping groove is formed in the inserting groove, a clamping strip is arranged at the end of the inserting plate, and the clamping strip is clamped with the clamping groove.
By adopting the technical scheme, when the plug board is plugged in the plug groove, the clamping strip is clamped with the clamping groove, so that the connection between the first ring body and the second ring body is more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when in measurement, the first ring body and the second ring body are opened, then the first ring body and the second ring body are hooped on the outer side of the pressure pipeline, and then the first ring body and the second ring body are fixed by the fixing piece and are reduced.
2. When the first ring body and the second ring body are hooped outside the pressure pipeline, the elastic positioning piece positions the first ring body and the second ring body, and the influence of the self gravity of the outer ring body on the torsion spring meter can be reduced. The elastic positioning piece can find deformation, and the pressure measurement of the pressure pipeline cannot be influenced.
Drawings
FIG. 1 is a cross-sectional view of a pressure test acceptance device for a pressure pipeline for a municipal road in embodiment 1 of the application.
FIG. 2 is a schematic structural diagram of a pressure test acceptance device for a pressure pipeline for a municipal road in embodiment 1 of the application.
Fig. 3 is a sectional view of a first fixing block and a second fixing block;
FIG. 4 is a cross-sectional view of a pressure test acceptance device for a pressure pipeline for a municipal road according to embodiment 2 of the present application;
FIG. 5 is a cross-sectional view of a pressure pipeline pressure test acceptance device for a municipal road according to embodiment 3 of the present application;
fig. 6 is an enlarged schematic view of a portion a of fig. 5.
Description of reference numerals: 1. an outer ring body; 11. a guide bar; 12. a spring; 13. a baffle plate; 14. a support; 15. a torsion spring watch; 2. a pressure line; 21. sealing the first bag; 22. sealing the bag II; 23. an air duct; 24. a first inflation tube; 25. a second air inflation tube; 26. a gas-filled valve assembly; 3. a first ring body; 31. a first fixed block; 32. a through hole; 33. a bayonet; 4. a second ring body; 41. a second fixed block; 42. a clamping block; 43. mounting holes; 44. a bolt; 5. an elastic positioning member; 51. connecting sheets; 52. an arc-shaped portion; 6. connecting blocks; 61. a bolt; 7. a connecting plate; 71. inserting grooves; 72. a card slot; 8. a plugboard; 81. and (6) clamping the strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses pressure pipeline pressure test acceptance device for town road.
Example 1
Referring to fig. 1 and 2, the acceptance inspection device comprises an outer ring body 1 and a pressure pipeline 2, the pressure pipeline 2 is sleeved with the outer ring body 1, a plurality of guide rods 11 are connected to the outer ring body 1 in a sliding mode, and the plurality of guide rods 11 are distributed along the circumferential direction of the outer ring body 1. The spring 12 is sleeved on the guide rod 11, the baffle 13 is fixed at the end part, close to the pressure pipeline 2, of the guide rod 11, the baffle 13 is in contact with the outer wall of the pressure pipeline 2, one end of the spring 12 is in contact with the baffle 13, and the other end of the spring is in contact with the inner wall of the outer ring body 1. The outer wall of the outer ring body 1 is fixed with a support 14 corresponding to the position of the guide rod 11, a torsion spring meter 15 is arranged on the support 14, the end part of the guide rod 11 far away from the pressure pipeline 2 extends into the support 14 and is in sliding connection with the support 14, and the end part of the guide rod 11 is pressed by a meter head of the torsion spring meter 15 positioned in the support 14.
A first sealing bag 21 and a second sealing bag 22 are arranged in the pressure pipeline 2, the first sealing bag 21 and the second sealing bag 22 are respectively positioned on two sides of the detection part on the pressure pipeline 2, and the outer ring body 1 is positioned between the first sealing bag 21 and the second sealing bag 22. The first sealing bag 21 is communicated with the second sealing bag 22 through the air duct 23, the outer side of the first sealing bag 21 is communicated with the first inflation tube 24, the first sealing bag 21 is further provided with the second inflation tube 25, the second inflation tube 25 penetrates through the first sealing bag 21, and the outer ports of the first inflation tube 24 and the second inflation tube 25 are both connected with the inflation valve assembly 26.
The first sealing bag 21 and the second sealing bag 22 are inflated, the first sealing bag 21 and the second sealing bag 22 expand, and the inner wall of the pressure pipeline 2 is attached to the inner wall. A sealed space is formed among the first sealing bag 21, the second sealing bag 22 and the pressure pipeline 2, the sealed space is located at the detection position of the pressure pipeline 2, then the sealed space is inflated and pressurized, the pressure pipeline 2 deforms, the compression deformation of the pressure pipeline 2 is transmitted to the torsion spring meter 15 through the guide rod 11, and the torsion spring meter 15 displays the deformation in a digital mode.
The outer ring body 1 comprises a first ring body 3 and a second ring body 4, one end of the first ring body 3 is hinged to one end of the second ring body 4, a first fixing block 31 is fixed to the end portion, far away from a hinge point, of the first ring body 3, a second fixing block 41 is fixed to the end portion, far away from the hinge point, of the second ring body 4, and the first fixing block 31 is connected with the second fixing block 41 through a fixing piece.
Referring to fig. 2 and 3, the first fixing block 31 is provided with a through hole 32 and a bayonet 33, the through hole 32 is communicated with the bayonet 33, the second fixing block 41 is fixed with a fixture block 42, when the first fixing block 31 and the second fixing block 41 are attached, the fixture block 42 is clamped with the bayonet 33, and a mounting hole 43 is formed in a position of the fixture block 42 corresponding to the through hole 32. The fixing member is a bolt 44, and the bolt 44 is arranged through the through hole 32 and the mounting hole 43. When the first ring body 3 and the second ring body 4 are hooped on the outer side of the pressure pipeline 2, the clamping block 42 is clamped in the clamping opening 33, the through hole 32 is aligned with the mounting hole 43, the bolt 44 penetrates through the through hole 32 and the mounting hole 43, the clamping block 42 is fixed in the clamping opening 33, and the first ring body 3 and the second ring body 4 are fixedly connected.
Referring to fig. 1 and 2, the inner walls of the first ring body 3 and the second ring body 4 are both provided with elastic positioning elements 5, and when the first ring body 3 and the second ring body 4 are fixed to each other to form the outer ring body 1, the two elastic positioning elements 5 are symmetrically arranged. The elastic positioning piece 5 is positioned between the adjacent guide rods 11, and the material of the elastic positioning piece 5 is rubber. The elastic positioning piece 5 is provided with a connecting piece 51 and an arc-shaped part 52, the connecting piece 51 is fixedly connected with the first ring body 3 and the second ring body 4 through screws respectively, and the arc-shaped part 52 is attached to the outer wall of the pressure pipeline 2. When the first ring body 3 and the second ring body 4 are hooped on the outer side of the pressure pipeline 2, the arc-shaped part 52 is attached to the outer wall of the pressure pipeline 2, and the elastic positioning part 5 positions the first ring body 3 and the second ring body 4.
The implementation principle of the embodiment 1 is as follows: during the measurement, through opening first ring body 3 and second ring body 4, then with first ring body 3 and second ring body 4 hoop in pipeline under pressure 2's the outside, the laminating of arc portion 52 and pipeline under pressure 2's outer wall, fixture block 42 and bayonet 33 joint pass through-hole 32 and mounting hole 43 with bolt 44, first ring body 3 and second ring body 4 are connected fixedly, have reduced the hindrance effect of guide bar 11, make the outer lane body 1 overlap on pipeline under pressure 2 more easily, and then be convenient for measure.
Example 2
Referring to fig. 4, the present embodiment is different from embodiment 1 in that the first ring body 3 and the second ring body 4 are both fixed with the connecting blocks 6, the fixing member is a bolt 61, and the bolt 61 penetrates through the two connecting blocks 6 and fixes the two connecting blocks 6.
The implementation principle of the embodiment 2 is as follows: during the measurement, through opening first ring body 3 and second ring body 4, then hoop first ring body 3 and second ring body 4 in pipeline under pressure 2's the outside, arc portion 52 and pipeline under pressure 2's outer wall laminating pass two connecting blocks 6 with bolt 61, then locking bolt 61, first ring body 3 and second ring body 4 are connected fixedly, have reduced the barrier effect of guide bar 11, make outer circle body 1 overlap on pipeline under pressure 2 more easily, and then be convenient for measure.
Example 3
Referring to fig. 5 and 6, the present embodiment is different from embodiment 1 in that the first ring body 3 and the second ring body 4 are both provided with a connection plate 7, the connection plate 7 is provided with an insertion groove 71, and the insertion groove 71 is provided with a locking groove 72. The mounting is plugboard 8, and plugboard 8's cross-section is the U type, and plugboard 8's tip is provided with card strip 81, and card strip 81 is close to plugboard 8's open position. When the plug board 8 is plugged into the plug groove 71, the clamping strip 81 is clamped into the clamping groove 72.
The implementation principle of the embodiment 3 is as follows: during the measurement, through opening first ring body 3 and second ring body 4, then hoop first ring body 3 and second ring body 4 in pipeline under pressure 2's the outside, the laminating of the outer wall of arc portion 52 and pipeline under pressure 2, peg graft plugboard 8 in inserting groove 71, card strip 81 and draw-in groove 72 joint, first ring body 3 and second ring body 4 are connected fixedly, have reduced the hindrance effect of guide bar 11, make the outer circle body 1 overlap on pipeline under pressure 2 more easily, and then be convenient for measure.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a pipeline under pressure test acceptance device for town road, is including cup jointing outer circle body (1) on pipeline under pressure (2), be equipped with torsional spring table (15), its characterized in that on the lateral wall of outer circle body (1): the outer ring body (1) comprises a first ring body (3) and a second ring body (4), one end of the first ring body (3) is hinged to one end of the second ring body (4), and the other end of the first ring body (3) is fixedly connected with the other end of the second ring body (4) through a fixing piece.
2. The pressure pipeline pressure testing and acceptance device for the municipal road according to claim 1, characterized in that: the inner wall of first ring body (3) and second ring body (4) all is equipped with elastic positioning element (5), the outer wall butt of elastic positioning element (5) and pipeline under pressure (2), when first ring body (3) and second ring body (4) reciprocal anchorage formed outer circle body (1), two elastic positioning element (5) are the symmetry and set up.
3. The pressure pipeline pressure testing and acceptance device for the municipal road according to claim 2, characterized in that: and an arc-shaped part (52) is arranged on the elastic positioning part (5), and the arc-shaped part (52) is attached to the outer wall of the pressure pipeline (2).
4. The pressure pipeline pressure testing and acceptance device for the municipal road according to claim 2, characterized in that: the elastic positioning piece (5) is provided with a connecting piece (51), and the connecting piece (51) is fixedly connected with the first ring body (3) and the second ring body (4) through screws respectively.
5. The pressure pipeline pressure testing and acceptance device for the municipal road according to claim 1, characterized in that: the mounting is bolt (44), be equipped with through-hole (32) and bayonet socket (33) on first ring body (3), through-hole (32) and bayonet socket (33) intercommunication, be equipped with fixture block (42) on second ring body (4), fixture block (42) and bayonet socket (33) joint, fixture block (42) joint are when bayonet socket (33), and the position that fixture block (42) correspond through-hole (32) is equipped with mounting hole (43), through-hole (32) and mounting hole (43) are worn to locate in bolt (44).
6. The pressure pipeline pressure testing and acceptance device for the municipal road according to claim 1, characterized in that: the mounting is bolt (61), all be equipped with connecting block (6) on first ring body (3) and second ring body (4), bolt (61) are used for fixed two connecting block (6).
7. The pressure pipeline pressure testing and acceptance device for the municipal road according to claim 1, characterized in that: the fixing piece is a plug board (8), the cross section of the plug board (8) is U-shaped, plug grooves (71) are formed in the first ring body (3) and the second ring body (4), and the plug board (8) is connected with the plug grooves (71) in a plug mode.
8. The pressure pipeline pressure testing and acceptance device for the municipal road according to claim 7, characterized in that: a clamping groove (72) is formed in the inserting groove (71), a clamping strip (81) is arranged at the end of the inserting plate (8), and the clamping strip (81) is clamped with the clamping groove (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120328868.XU CN214952697U (en) | 2021-02-04 | 2021-02-04 | Pressure pipeline pressure test acceptance device for municipal road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120328868.XU CN214952697U (en) | 2021-02-04 | 2021-02-04 | Pressure pipeline pressure test acceptance device for municipal road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214952697U true CN214952697U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120328868.XU Active CN214952697U (en) | 2021-02-04 | 2021-02-04 | Pressure pipeline pressure test acceptance device for municipal road |
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| Country | Link |
|---|---|
| CN (1) | CN214952697U (en) |
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2021
- 2021-02-04 CN CN202120328868.XU patent/CN214952697U/en active Active
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