CN214248715U - Temporary supporting device for pressing pipeline - Google Patents
Temporary supporting device for pressing pipeline Download PDFInfo
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- CN214248715U CN214248715U CN202022900794.0U CN202022900794U CN214248715U CN 214248715 U CN214248715 U CN 214248715U CN 202022900794 U CN202022900794 U CN 202022900794U CN 214248715 U CN214248715 U CN 214248715U
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Abstract
The utility model discloses a pipeline is suppressed and is used interim strutting arrangement, including relative first backup pad and the second backup pad that sets up and support location portion, the first end that supports location portion is connected with first backup pad, the second end that supports location portion is connected with the second backup pad, support location portion along the setting of axial retractable, adjust the interval between first backup pad and the second backup pad through supporting location portion, so that when first backup pad supported the wall back of the body of the wall of pipeline opening terminal surface one side, the interim end cap of pipeline opening terminal surface department is supported on the second backup pad top, and then support and pass power between interim end cap and wall back of the body are realized to first backup pad and second backup pad respectively top through supporting location portion. The utility model discloses a pipeline is suppressed and is used interim strutting arrangement suppresses through wall body and pipeline and supports the end cap jointly with interim strutting arrangement, has avoided because the too big technical problem who leads to the insecure outside production potential safety hazard of end cap shutoff of pressure in the pipeline.
Description
Technical Field
The utility model relates to an equipment technical field is used in the road pipeline construction, especially, relates to a pipeline is suppressed and is used interim strutting arrangement.
Background
In road engineering, pipelines are numerous, in particular to pressure pipelines, including gas pipelines, water pipelines, heat pipelines and the like. The pressure pipeline construction is usually implemented according to sections, according to construction needs, the pipeline construction needs to be pressed in time after one section for testing, and soil filling and covering are carried out after the test is qualified, so that the subsequent process construction is facilitated.
The pressure pipeline is not only firm and tight in connection but also firm and tight in plugging of the end of the pipeline, so that the plug is ensured not to loosen. The pipeline pressure test is unqualified due to the fact that the pipeline plug is loosened, after the pipeline is pressed, the pressure in the pipeline is large, the plug is not firmly plugged, and potential safety hazards are caused due to the fact that the plug is easily ejected outwards.
Accordingly, there is a significant need for an abutment device that facilitates stable abutment of the plug against the end of the pipe.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pipeline is suppressed and is used interim strutting arrangement to when solving current pipeline and suppress the test, the end cap of pipeline opening terminal surface department is difficult to fix, leads to the insecure easy outside technical problem who jets out production potential safety hazard of end cap shutoff.
In order to achieve the above object, the utility model adopts the following technical scheme:
a temporary supporting device for pressing a pipeline is used temporarily in a pipeline pressure test experiment and supported between a temporary plug at the opening end face of the pipeline and a wall back at one side of the opening end face of the pipeline so as to support and fix the temporary plug, the temporary supporting device for pressing the pipeline comprises a first supporting plate and a second supporting plate which are oppositely arranged, the temporary supporting device for pressing the pipeline further comprises a supporting and positioning part arranged between the first supporting plate and the second supporting plate, the first end of the supporting and positioning part is connected with the first supporting plate, the second end of the supporting and positioning part is connected with the second supporting plate, the supporting and positioning part is telescopically arranged along the axial direction, the distance between the first supporting plate and the second supporting plate is adjusted through the supporting and positioning part, so that the temporary plug at the opening end face of the pipeline is supported by the second supporting plate while the first supporting plate is supported against the wall back at one side of the opening end face of the pipeline, and then support and pass power between interim end cap and the wall back of the body through supporting first backup pad and second backup pad realization respectively in location portion top.
Furthermore, the supporting and positioning part comprises a fastener, a sleeve and an ejector rod which are coaxially arranged, the ejector rod is movably inserted in the sleeve along the axial direction, and the fastener is used for locking and positioning the sleeve and the ejector rod after sliding adjustment, so that the sleeve and the ejector rod are integrally supported between the first supporting plate and the second supporting plate.
Further, the ejector pin is fixed on locating first backup pad along the face of the first backup pad of perpendicular to, the sleeve pipe is fixed on locating the second backup pad along the face of perpendicular to second backup pad, the ejector pin is close to sheathed tube one end movably cartridge and locates in the sleeve pipe, perhaps the ejector pin is fixed on locating the second backup pad along the face of perpendicular to second backup pad, the sleeve pipe is fixed on locating first backup pad along the face of perpendicular to first backup pad, the ejector pin is close to sheathed tube one end movably cartridge and locates in the sleeve pipe, perhaps the ejector pin is articulated with the face of first backup pad, the sleeve pipe is articulated with the face of second backup pad, the ejector pin is close to sheathed tube one end movably cartridge and locates in the sleeve pipe, perhaps the ejector pin is articulated with the face of second backup pad, the sleeve pipe is articulated with the face of first backup pad, the ejector pin is close to sheathed tube one end movably cartridge and locates in the sleeve pipe.
Furthermore, the fastener comprises a bolt, the outer wall surface of the sleeve is provided with a jack which penetrates through the wall of the sleeve along the radial direction of the outer wall surface of the sleeve, the ejector rod faces the outer wall surface of the jack and is inwards recessed along the radial direction of the outer wall surface of the jack to form a positioning hole corresponding to the jack, and the bolt is radially inserted into the jack and extends into the positioning hole to lock and position the sleeve and the ejector rod after sliding adjustment.
Furthermore, a plurality of jacks are arranged at intervals along the axial direction of the sleeve to form a group of jack groups, and a plurality of positioning holes are arranged at intervals along the axial direction of the ejector rod to form a group of positioning hole groups.
Furthermore, the fastener still includes tether and tie knot, and the tie knot is fixed to be located on the sheathed tube outer wall, and the tie knot is laid with the jack along axial dislocation, and the first end of tether is connected with the tie knot, and the second end of tether is connected with the bolt.
Furthermore, the supporting and positioning part is a hydraulic telescopic rod, the fixed end of the hydraulic telescopic rod is connected with the first supporting plate, and the telescopic end of the hydraulic telescopic rod is connected with the second supporting plate.
Furthermore, the supporting and positioning part comprises an internal thread sleeve, a first screw and a second screw which are coaxially arranged, the first screw and the second screw are spliced into a whole along the axial direction through the internal thread sleeve, the first screw and the second screw are respectively matched with the internal thread sleeve through threads to form a spiral transmission mechanism, the first end of the spiral transmission mechanism is connected with a first supporting plate, the second end of the spiral transmission mechanism is connected with a second supporting plate, the rotating directions of the first screw and the external thread matched with the internal thread sleeve and the second screw and the external thread matched with the internal thread sleeve are opposite, and the first screw and the second screw are synchronously close to or synchronously far away when the internal thread sleeve rotates.
Further, the outer wall surface of the internally threaded sleeve is formed with a biasing knob extending radially outwardly thereof.
Furthermore, the first supporting plate is triangular, the second supporting plate is triangular,
the number of the supporting and positioning parts is three, and the three supporting and positioning parts are distributed in a triangular mode.
The utility model discloses following beneficial effect has:
the utility model discloses a pipeline is suppressed and is used interim strutting arrangement, including first backup pad, second backup pad and support location portion. When the pipeline pressure is tested, the temporary supporting device for pressing the assembled pipeline is assembled, one end of the supporting and positioning part pushes the first supporting plate to prop the first supporting plate against the wall back at one side of the opening end surface of the pipeline and be attached to the wall back through the telescopic movement of the supporting and positioning part, the other end of the supporting and positioning part pushes the second supporting plate to prop the second supporting plate against the temporary plug at the opening end surface of the pipeline and be attached to the temporary plug, and after the supporting and positioning part is positioned, the supporting and force transmission between the temporary plug and the wall back are realized, the temporary supporting device for pressing the pipeline transmits the thrust generated to the plug when the pipeline is pressed and tested to the wall body on one side of the pipeline, the temporary supporting device for pressing the wall and the pipeline is used for supporting the plug together, so that the bearing performance of the plug is improved, and the technical problem that potential safety hazards are caused by the fact that the plug is not firmly plugged and is ejected outwards due to overlarge pressure in the pipeline is solved. And simultaneously, the utility model discloses a pipeline is suppressed and is used interim strutting arrangement after using, removes the assembly through drawing in support location portion in, and support location portion draws in and makes the pipeline suppress and use interim strutting arrangement area occupied little, the collection and the transportation of being convenient for.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a front view of a temporary support device for pipe pressing according to a preferred embodiment of the present invention;
fig. 2 is a plan view of a temporary support device for pressing a pipe according to a preferred embodiment of the present invention;
fig. 3 is a side view of the temporary support device for pressing a pipe according to the preferred embodiment of the present invention.
Illustration of the drawings:
100. the temporary supporting device is used for pressing the pipeline; 10. a first support plate; 20. a second support plate; 30. supporting the positioning part; 31. a fastener; 311. a bolt; 312. a tether; 313. fastening a buckle; 32. a sleeve; 321. a jack; 33. a top rod; 331. and (7) positioning the holes.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
Fig. 1 is a front view of a temporary support device 100 for pressing a pipe according to a preferred embodiment of the present invention; fig. 2 is a plan view of a temporary support device 100 for pressing a pipe according to a preferred embodiment of the present invention; fig. 3 is a side view of the temporary support device 100 for pressing a pipe according to the preferred embodiment of the present invention.
As shown in fig. 1 and fig. 2, the temporary supporting device 100 for pipe pressing of the present embodiment is used for temporary use in a pipe pressure test experiment to support between a temporary plug at an opening end face of a pipe and a wall back at one side of the opening end face of the pipe, so as to support and fix the temporary plug, the temporary supporting device for pipe pressing comprises a first supporting plate 10 and a second supporting plate 20 which are oppositely arranged, the temporary supporting device for pipe pressing further comprises a supporting and positioning portion 30 which is arranged between the first supporting plate 10 and the second supporting plate 20, a first end of the supporting and positioning portion 30 is connected with the first supporting plate 10, a second end of the supporting and positioning portion 30 is connected with the second supporting plate 20, the supporting and positioning portion 30 is telescopically arranged in an axial direction, a distance between the first supporting plate 10 and the second supporting plate 20 is adjusted by the supporting and positioning portion 30, so that the first supporting plate 10 abuts against the wall back at one side of the opening end face of the pipe, the second supporting plate 20 abuts against the temporary plugs at the end faces of the openings of the pipelines, and further abuts against the first supporting plate 10 and the second supporting plate 20 through the supporting and positioning portions 30 respectively to realize the supporting and force transmission between the temporary plugs and the wall back.
The utility model discloses a pipeline is suppressed and is used interim strutting arrangement 100, including first backup pad 10, second backup pad 20 and support location portion 30. When the pipeline pressure is tested, the temporary supporting device 100 for pressing the assembled pipeline is assembled, the supporting positioning part 30 stretches, one end of the supporting positioning part 30 pushes the first supporting plate 10 to enable the first supporting plate 10 to be abutted against the wall back on one side of the end face of the pipeline opening and attached to the wall back, the other end of the supporting positioning part 30 pushes the second supporting plate 20 to enable the second supporting plate 20 to be abutted against the temporary plug on the end face of the pipeline opening and attached to the temporary plug, after the supporting positioning part 30 is positioned, the thrust generated to the plug during the pipeline pressing test is transmitted to the wall on one side of the pipeline through the temporary supporting device 100 for pressing the pipeline, the plug is supported together through the wall and the temporary supporting device 100 for pressing the pipeline, the bearing performance of the plug is improved, and the technical problem that the plug cannot be firmly plugged and is prone to being ejected outwards due to the overlarge pressure in the pipeline is solved. And simultaneously, the utility model discloses a pipeline is suppressed and is used interim strutting arrangement 100 after using, removes the assembly through drawing in support location portion 30, and support location portion 30 draws in and makes the pipeline suppress and use interim strutting arrangement 100 area little, the collection and the transportation of being convenient for.
It is understood that in the present embodiment, the first support plate 10 is identical in structure and shape to the second support plate 20. The first support plate 10 may be a triangular plate, a rectangular plate, or other irregular plate body. The support positioning part 30 may be fixedly connected with the first support plate 10, detachably connected with the first support plate 10, or hinged with the first support plate 10; the supporting and positioning portion 30 may be fixedly connected to the second supporting plate 20, detachably connected to the second supporting plate 20, or hinged to the second supporting plate 20, so long as the telescopic stroke of the supporting and positioning portion 30 reaches the target stroke, the first supporting plate 10 can be abutted against the plug, the second supporting plate 20 is abutted against the wall, and the thrust received by the plug when the pipe is pressed is transmitted to the wall.
Optionally, one end of the supporting and positioning portion 30 is hinged to the first support plate 10, and when the second end of the supporting and positioning portion 30 is hinged to the second support plate 20, the supporting and positioning portion 30 is adjusted to make the central axis of the supporting and positioning portion 30 consistent with the force direction of the temporary plug as much as possible, and at the same time, the problem that the contact surfaces of the first support plate 10 and the second support plate 20 with the outside are not flat can be dealt with, and the optimal supporting angle can be found. Specifically, in the present embodiment, the central axes of the sleeve 32 and the top rod 33 are kept consistent with the force-receiving direction of the temporary plug, and the central axis of the support positioning portion 30 is adjusted to be kept consistent with the force-receiving direction of the temporary plug as much as possible.
Further, the support positioning part 30 comprises a fastening member 31, a sleeve 32 and a push rod 33 which are coaxially arranged, the push rod 33 is movably inserted in the sleeve 32 along the axial direction, and the fastening member 31 is used for locking and positioning the sleeve 32 and the push rod 33 after sliding adjustment, so that the sleeve 32 and the push rod 33 are integrally supported between the first support plate 10 and the second support plate 20. Alternatively, the fastening member 31 may be a fastening pin, a clip, a hoop, or other fastening devices, as long as the sleeve 32 and the ejector 33 are positioned to prevent axial separation after the relative positions of the sleeve 32 and the ejector 33 are determined. Through the coaxial setting of sleeve pipe 32 and ejector pin 33, be convenient for directly transmit the thrust that the end cap received to the wall back of the body along the axial, improved the load-carrying capacity of sleeve pipe 32 and ejector pin 33, prolonged the pipeline and suppressed the life with interim strutting arrangement 100.
Further, the top rod 33 is fixed on the first support plate 10 along the plate surface perpendicular to the first support plate 10, the sleeve 32 is fixed on the second support plate 20 along the plate surface perpendicular to the second support plate 20, one end of the top rod 33 near the sleeve 32 is movably inserted into the sleeve 32, or the top rod 33 is fixed on the second support plate 20 along the plate surface perpendicular to the second support plate 20, the sleeve 32 is fixed on the first support plate 10 along the plate surface perpendicular to the first support plate 10, one end of the top rod 33 near the sleeve 32 is movably inserted into the sleeve 32, or the top rod 33 is hinged with the plate surface of the first support plate 10, the sleeve 32 is hinged with the plate surface of the second support plate 20, one end of the top rod 33 near the sleeve 32 is movably inserted into the sleeve 32, or the top rod 33 is hinged with the plate surface of the second support plate 20, the sleeve 32 is hinged with the plate surface of the first support plate 10, one end of the push rod 33 close to the sleeve 32 is movably inserted into the sleeve 32. It is understood that one end of the push rod 33 near the sleeve 32 extends into the sleeve 32 and is slidably disposed along the axial direction of the sleeve 32, and one end of the push rod 33 near the sleeve 32 extends into the sleeve 32 and is slidably disposed along the axial direction of the sleeve 32. Optionally, in this embodiment, the shape of the top tube matches with the inner cavity profile of the casing tube 32, the top rod 33 is a square tube, the casing tube 32 is a square tube, and the inner profile of the casing tube 32 is square; the ram 33 is a cylindrical tube, the sleeve 32 is an annular sleeve 32, and the inner profile of the sleeve 32 is circular. The ejector rod 33 is welded and fixed on the plate surface of the first support plate 10, and the sleeve 32 is welded and fixed on the plate surface of the second support plate 20. After the temporary supporting device 100 for pressing the pipeline is disassembled, the ejector rod 33 is fixedly connected with the first supporting plate 10, and the sleeve 32 is fixedly connected with the second supporting plate 20, so that the ejector rod 33 and the sleeve 32 are prevented from being lost in the transferring process.
It can be understood that, when the two ends of the supporting and positioning portion 30 are hinged to the first support plate 10 and the second support plate 20, respectively, the supporting and positioning portion 30 is rotatably disposed relative to the first support plate 10 and the second support plate 20 to adjust the relative position, so that the supporting and positioning portion can be adjusted to be kept in a straight line with the force direction of the plug, and an optimal supporting angle is found.
Further, the fastening member 31 includes a bolt 311, the outer wall surface of the sleeve 32 is provided with a hole 321 radially penetrating through the wall of the sleeve 32, the outer wall surface of the rod 33 facing the hole 321 is recessed radially inward to form a positioning hole 331 corresponding to the hole 321, and the bolt 311 is inserted into the hole 321 radially and extends into the positioning hole 331 to lock and position the sleeve 32 and the rod 33 after sliding adjustment. The ejector rod 33 and the sleeve 32 are positioned after relatively sliding through the arrangement and the disassembly, and the device is simple and convenient.
Preferably, in order to prevent the top rod 33 from rotating in the sleeve 32, and facilitate quickly matching and aligning the positioning hole 331 and the insertion hole 321, the sleeve 32 is a square tube, and the top rod 33 is a square rod.
Preferably, the outer wall surface of the circumference of the ejector rod 33 is provided with scales. So as to accurately adjust the telescopic size in the operation process and simultaneously facilitate quick positioning and assembling.
Further, in order to adapt to different distance values between the end surface of the opening of the pipeline and the wall back, improve the universality of the temporary supporting device 100 for pipeline pressing, and facilitate the adjustment of different distances between the relative positions of the ejector rod 33 and the sleeve 32, the plurality of insertion holes 321 are arranged at intervals along the axial direction of the sleeve 32 to form a group of insertion hole groups, and the plurality of positioning holes 331 are arranged at intervals along the axial direction of the ejector rod 33 to form a group of positioning hole groups.
Furthermore, in order to avoid the loss of the bolt 311, the supporting and positioning portion 30 further includes a tether 312 and a buckle 313, the buckle 313 is fixed on the outer wall surface of the casing 32, the buckle 313 and the insertion hole 321 are arranged along the axial direction in a staggered manner, a first end of the tether 312 is connected with the buckle 313, and a second end of the tether 312 is connected with the bolt 311.
Further, the supporting and positioning portion 30 is a hydraulic telescopic rod, a fixed end of the hydraulic telescopic rod is connected with the first supporting plate 10, and a telescopic end of the hydraulic telescopic rod is connected with the second supporting plate 20. Understandably, the fixed end of the hydraulic telescopic rod is fixedly connected with the first support plate 10, and the telescopic end of the hydraulic telescopic rod is fixedly connected with the second support plate 20; or, the fixed end of the hydraulic telescopic rod is detachably connected with the first support plate 10, and the telescopic end of the hydraulic telescopic rod is detachably connected with the second support plate 20. Optionally, in the present embodiment, the hydraulic telescopic rod is an electro-hydraulic telescopic rod, thereby facilitating quick adjustment and supporting of the first and second support plates 10 and 20.
Further, the supporting and positioning portion 30 includes an internal thread sleeve, a first screw rod and a second screw rod which are coaxially arranged, the first screw rod and the second screw rod are axially spliced into a whole through the internal thread sleeve, the first screw rod and the second screw rod are respectively matched with the internal thread sleeve through threads to form a spiral transmission mechanism, a first end of the spiral transmission mechanism is connected with the first supporting plate 10, a second end of the spiral transmission mechanism is connected with the second supporting plate 20, the rotating directions of the first screw rod and the internal thread sleeve matched external thread and the second screw rod and the internal thread sleeve matched external thread are opposite, and the first screw rod and the second screw rod are synchronously close to or synchronously far away when the internal thread sleeve is rotated. Through setting up the rotatory first screw rod of driving of internal thread sleeve and second screw rod and be close to each other or keep away from, and then make first backup pad 10 and second backup pad 20 synchronous motion, simple structure, first backup pad 10 and second backup pad 20 atress are steady in the adjustment process simultaneously, and stability is high. Alternatively, the other end of the first screw is fixedly connected to the first support plate 10, and the other end of the second screw is fixedly connected to the second support plate 20.
Preferably, the circumferential outer wall surfaces of the first screw rod and the second screw rod are respectively provided with scales.
Further, in order to facilitate the rotation of the internally threaded sleeve by applying a force, an outer wall surface of the internally threaded sleeve is formed with a force applying handle extending radially outward.
Optionally, in order to ensure the strength of the first support plate 10 and the second support plate 20, both the first support plate 10 and the second support plate 20 are made of steel plates.
Further, the first support plate 10 has a triangular shape, the second support plate 20 has a triangular shape, the number of the supporting and positioning portions 30 is three, and the three supporting and positioning portions 30 are distributed in a triangular shape. Specifically, the support positioning portions 30 are provided at three corner positions of the first support plate 10, respectively. By providing three supporting and positioning portions 30, the thrust force borne by each supporting and positioning portion 30 is reduced, the internal mechanical fatigue time of the supporting and positioning portion 30 is prolonged, and the effect of prolonging the service life is achieved.
Further, the temporary supporting device for pipeline pressing further comprises an auxiliary positioning portion for positioning the two adjacent supporting and positioning portions 30, the auxiliary positioning portion comprises a positioning ring sleeved on the sleeve and a basket screw for connecting the two adjacent positioning rings, and the adjacent supporting and positioning portions 30 are supported and pulled each other by adjusting the length of the basket screw. The auxiliary positioning part is used for supporting and fixing the supporting and positioning part, so that the supporting and positioning parts can integrally transfer force, and the plug is prevented from being pushed out during the pressure test of the pipeline.
Further, the side wall surface of the first support plate 10 away from the supporting and positioning portion 30 is provided with a skidproof protrusion, and the side wall surface of the second support plate 20 away from the supporting and positioning portion 30 is provided with a skidproof protrusion. So as to realize the stable attachment of the first supporting plate 10 and the wall back on one side of the pipeline opening end face, and the stable attachment of the second supporting plate 20 and the temporary plug at the pipeline opening end face.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A temporary supporting device for pressing a pipeline is used temporarily in a pipeline pressure test experiment to be supported between a temporary plug at the opening end surface of the pipeline and a wall back at one side of the opening end surface of the pipeline so as to realize the supporting and fixing of the temporary plug,
the temporary supporting device for pressing the pipeline comprises a first supporting plate (10) and a second supporting plate (20) which are oppositely arranged,
the temporary supporting device for pressing the pipeline further comprises a supporting and positioning part (30) arranged between the first supporting plate (10) and the second supporting plate (20), wherein the first end of the supporting and positioning part (30) is connected with the first supporting plate (10), the second end of the supporting and positioning part (30) is connected with the second supporting plate (20),
support location portion (30) and set up along axial telescopically, through support location portion (30) are adjusted first backup pad (10) with interval between second backup pad (20), so that when first backup pad (10) support the wall back of the body that leans on pipeline opening terminal surface one side, interim end cap of pipeline opening terminal surface department is supported in second backup pad (20) top, and then through support location portion (30) support respectively first backup pad (10) with second backup pad (20) realize support and biography power between interim end cap and wall back of the body.
2. The temporary support device for pipe pressing according to claim 1,
the supporting and positioning part (30) comprises a fastening piece (31), a sleeve (32) and an ejector rod (33), the sleeve (32) and the ejector rod (33) are coaxially arranged, the ejector rod (33) is movably inserted in the sleeve (32) along the axial direction, and the fastening piece (31) is used for locking and positioning the sleeve (32) and the ejector rod (33) after sliding adjustment, so that the sleeve (32) and the ejector rod (33) are integrally supported between the first supporting plate (10) and the second supporting plate (20).
3. The temporary support device for pipe pressing according to claim 2,
ejector pin (33) is along the perpendicular to the face of first backup pad (10) is fixed to be located on first backup pad (10), sleeve pipe (32) is along the perpendicular to the face of second backup pad (20) is fixed to be located on second backup pad (20), ejector pin (33) are close to sleeve pipe (32) one end movably cartridge is located in sleeve pipe (32), perhaps
The ejector pin (33) is perpendicular to the surface of the second support plate (20) and is fixedly arranged on the second support plate (20), the sleeve (32) is perpendicular to the surface of the first support plate (10) and is fixedly arranged on the first support plate (10), the ejector pin (33) is close to one end of the sleeve (32) and is movably inserted in the sleeve (32), or
Ejector pin (33) with the face of first backup pad (10) is articulated, sleeve pipe (32) with the face of second backup pad (20) is articulated, ejector pin (33) are close to sleeve pipe (32) one end movably cartridge is located in sleeve pipe (32), perhaps
The ejector pin (33) with the face of second backup pad (20) is articulated, sleeve pipe (32) with the face of first backup pad (10) is articulated, ejector pin (33) are close to the one end movably cartridge of sleeve pipe (32) is located in sleeve pipe (32).
4. The temporary support device for pipe pressing according to claim 3,
the fastening piece (31) comprises a bolt (311), the outer wall surface of the sleeve (32) is provided with a jack (321) which penetrates through the wall of the sleeve (32) along the radial direction of the outer wall surface, the ejector rod (33) faces the outer wall surface of the jack (321) and is inwards recessed along the radial direction of the outer wall surface to form a positioning hole (331) corresponding to the jack (321),
the inserting pin (311) is inserted into the inserting hole (321) along the radial direction and extends into the positioning hole (331) to lock and position the sleeve (32) and the ejector rod (33) after sliding adjustment.
5. The temporary support device for pipe pressing according to claim 4,
the plurality of jacks (321) are arranged at intervals along the axial direction of the sleeve (32) to form a group of jack groups, and the plurality of positioning holes (331) are arranged at intervals along the axial direction of the ejector rod (33) to form a group of positioning hole groups.
6. The temporary support device for pipe pressing according to claim 5,
the fastening piece (31) further comprises a tether (312) and a fastening buckle (313), the fastening buckle (313) is fixedly arranged on the outer wall surface of the sleeve (32), the fastening buckle (313) and the insertion hole (321) are arranged in a staggered mode along the axial direction,
the first end of the tether (312) is connected with the buckle (313), and the second end of the tether (312) is connected with the bolt (311).
7. The temporary support device for pipe pressing according to claim 1,
the supporting and positioning part (30) is a hydraulic telescopic rod, the fixed end of the hydraulic telescopic rod is connected with the first supporting plate (10), and the telescopic end of the hydraulic telescopic rod is connected with the second supporting plate (20).
8. The temporary support device for pipe pressing according to claim 1,
the supporting and positioning part (30) comprises an internal thread sleeve, a first screw rod and a second screw rod which are coaxially arranged, the first screw rod and the second screw rod are spliced into a whole through the internal thread sleeve along the axial direction, the first screw rod and the second screw rod are respectively matched with the internal thread sleeve through threads to form a spiral transmission mechanism, the first end of the spiral transmission mechanism is connected with the first supporting plate (10), the second end of the spiral transmission mechanism is connected with the second supporting plate (20),
the rotating directions of the external thread matched with the internal thread sleeve of the first screw and the external thread matched with the internal thread sleeve of the second screw are opposite, so that the first screw and the second screw are synchronously close to or away from each other when the internal thread sleeve is rotated.
9. The temporary support device for pipe pressing according to claim 8,
the outer wall surface of the internal thread sleeve extends outwards along the radial direction to form a force application handle.
10. The temporary support device for pipe pressing according to any one of claims 1 to 9,
the first supporting plate (10) is triangular, the second supporting plate (20) is triangular,
the number of the supporting and positioning parts (30) is three, and the three supporting and positioning parts (30) are distributed in a triangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900794.0U CN214248715U (en) | 2020-12-04 | 2020-12-04 | Temporary supporting device for pressing pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900794.0U CN214248715U (en) | 2020-12-04 | 2020-12-04 | Temporary supporting device for pressing pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214248715U true CN214248715U (en) | 2021-09-21 |
Family
ID=77736311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022900794.0U Active CN214248715U (en) | 2020-12-04 | 2020-12-04 | Temporary supporting device for pressing pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214248715U (en) |
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2020
- 2020-12-04 CN CN202022900794.0U patent/CN214248715U/en active Active
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