CN215258174U

CN215258174U - Underground parallel pipeline positioning and fixing device

Info

Publication number: CN215258174U
Application number: CN202121765656.4U
Authority: CN
Inventors: 蔡昌红; 唐芹
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-21
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses an underground pipeline location fixing device side by side, including unable adjustment base, the last fixed auger stem who stretches out the unable adjustment base below of wearing to be equipped with of unable adjustment base, unable adjustment base's top is fixed with the support montant, the upper end of supporting the montant is installed and is supported the horizontal pole, it is provided with pipeline screens device respectively to support the horizontal pole to be located the pole body of supporting the montant both sides, pipeline screens device includes the screens pole of two parallels and vertical setting, the upper end fixed connection of screens pole is on supporting the horizontal pole, be formed with the spacing space that is used for carrying out the restriction to the pipeline of undetermining between two screens poles in the pipeline screens device, interval between two screens poles in the pipeline screens device is unanimous with the external diameter of the pipeline of undetermining. The utility model discloses simple structure uses reliably, can conveniently fix a position fixedly to the pipeline side by side, has avoided causing the pipeline to shift at the earthwork backfill in-process.

Description

Underground parallel pipeline positioning and fixing device

Technical Field

The utility model relates to a pipe installation field, concretely relates to underground pipeline positioning fixing device side by side.

Background

At present, various pipeline constructions are very common, especially direct-buried finished product prefabricated pipelines, the actual construction is found, the intervals of various materials and specification bidirectional pipelines are difficult to control, even the pipelines in the earlier stage can be positioned and installed according to requirements, but when the trench earthwork is backfilled in the later stage, large-scale mechanical equipment such as a digging shovel car is simpler and more violent when falling soil, the larger lateral pressure of backfilling materials often can extrude the bidirectional pipelines to deviate, the former-stage positioning failure of the bidirectional pipelines is caused, the clean intervals of the pipelines can not meet the standard requirements, meanwhile, the finished product prefabricated pipelines are constructed in a segmented mode, the deviation of the pipelines in the front section can directly influence the pipeline positioning of the rear end, if the rear section is forcibly corrected to reset, the construction quality of welding seams can be influenced by uneven abutted seams generated between the two ends, and serious quality and potential safety hazards are buried for engineering.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide one kind can conveniently fix a position fixedly to pipeline side by side, avoids causing the secret pipeline positioning fixing device side by side of pipeline aversion at the earth backfill in-process.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a fixing device for positioning and fixing underground parallel pipelines comprises a fixed base, wherein the top of the fixed base is concavely provided with a fixed counter bore along the vertical direction, the bottom of the fixed counter bore penetrates through the fixed perforation along the central line direction of the fixed counter bore, the diameter of the fixed counter bore is larger than that of the fixed perforation, a fixed spiral drill rod is arranged on the fixed base, the drill bit end of the fixed spiral drill rod penetrates through the fixed perforation and extends out of the lower part of the fixed base, the drill bit tail end of the fixed spiral drill rod is positioned in the fixed counter bore and protrudes outwards along the central line direction of the fixed spiral drill rod to form a fixed convex baffle, the fixed convex baffle can be in sliding fit with the fixed counter bore along the central line direction of the fixed counter bore, one end of the fixed convex baffle, which is opposite to the fixed spiral drill rod, protrudes along the central line direction of the fixed spiral drill rod to form a fixed screwing handle, the cross section of the fixed screwing handle is in a regular polygon shape, the top of the fixed base is also provided with a supporting vertical rod along the vertical direction, support the lower extreme fixed connection of montant on unable adjustment base, support the upper end of montant and install the support horizontal pole, it is provided with pipeline screens device respectively to support the horizontal pole to be located the pole body that supports the montant both sides, pipeline screens device includes the screens pole of two parallels and vertical settings, the upper end fixed connection of screens pole is on supporting the horizontal pole, be formed with the spacing space that is used for carrying out the restriction to the pipeline of undetermining between two screens poles in the pipeline screens device, interval between two screens poles in the pipeline screens device is unanimous with the external diameter of the pipeline of undetermining.

In the utility model, firstly, a fixed base is placed at the middle position of the width direction of the pre-buried groove on the bottom of the pre-buried groove, then the head of the fixed spiral drill rod passes through the fixed perforation and abuts against the bottom of the groove below, then the fixed spiral drill rod is driven to drill downwards by using the screwing tool, along with the continuous drilling of the fixed spiral drill rod, the fixed convex baffle enters the fixed counter bore and abuts against the bottom of the fixed counter bore, the fixed base can be stably fixed on the bottom of the pre-buried groove by using the fixed convex baffle, then the prefabricated pipeline is installed in the pre-buried groove, after the distance between two parallel pipelines and the position of the two parallel pipelines are adjusted at the two sides of the fixed base, the supporting vertical rod is fixed on the fixed base, then the supporting transverse rod is obtained, the pipeline clamping devices at the two ends of the supporting transverse rod correspond to the two pipelines below, the two clamping rods in the pipeline clamping device are clamped on the corresponding pipeline bodies respectively, the pipelines are constrained in a limiting space, the supporting cross rods are fixed on the supporting vertical rods, and the two pipelines are positioned through the support of the fixing base, so that the pipelines cannot be displaced when earthwork backfilling is carried out.

As an optimization, the supporting cross rod comprises a sliding sleeve which is sleeved on the supporting vertical rod and can be in sliding fit with the supporting vertical rod along the central line direction of the supporting vertical rod, and a fixing bolt which can be abutted against the supporting vertical rod to fix the sliding sleeve on the supporting vertical rod is arranged on the sliding sleeve in a penetrating manner along the radial direction of the sliding sleeve; the sleeve body of the sliding sleeve is fixedly connected with two fixed rods which horizontally extend by taking the central line as a symmetry axis, the two fixed rods are arranged at the same central line, the rod body of each fixed rod is respectively provided with an upper guide sliding chute and a lower guide sliding chute which extend along the direction parallel to the central line of the fixed rod on the side surfaces of the upper side and the lower side, one ends of the upper guide sliding chute and the lower guide sliding chute, which are far away from the sliding sleeve, are respectively communicated with the outside, the upper guide sliding chute is internally and slidably connected with an adjusting rod which extends along the extending direction of the upper guide sliding chute, the adjusting rod can slide along the extending direction of the upper guide sliding chute, one end of the adjusting rod, which is far away from the sliding sleeve, extends out of the fixed rods, the lower guide sliding chute is internally and slidably connected with an adjusting block which can slide along the extending direction of the lower guide sliding chute, two clamping rods in the pipeline clamping device are respectively and fixedly connected to the adjusting block and one end of the adjusting rod extending out of the fixed rod; an upper adjusting sleeve in sliding fit with the supporting vertical rod is sleeved on the rod body of the supporting vertical rod above the sliding sleeve, an upper push-pull rod is arranged between the upper adjusting sleeve and the adjusting rod, two ends of the upper push-pull rod are respectively hinged and connected to the upper adjusting sleeve and the adjusting rod, when the upper adjusting sleeve moves along the central line direction of the supporting vertical rod, the upper adjusting sleeve can drive the adjusting rod to slide along the extending direction of the upper guide sliding chute through the upper push-pull rod, a lower adjusting sleeve in sliding fit with the supporting vertical rod is sleeved on the rod body of the supporting vertical rod below the sliding sleeve, a lower push-pull rod is arranged between the lower adjusting sleeve and the adjusting block, two ends of the lower push-pull rod are respectively hinged and connected to the lower adjusting sleeve and the adjusting block, when the lower adjusting sleeve moves along the central line direction of the supporting vertical rod, the lower adjusting sleeve can drive the adjusting block to slide along the extending direction of the lower guide sliding chute through the lower push-pull rod, the utility model discloses a support montant, including support montant, adjusting sleeve, support montant, support cover, support nut's one end fixedly connected with locating piece, wear to be equipped with rather than screw-thread fit positioning screw on the locating piece, positioning screw can insert in corresponding location perforation along its length direction by the upper end orientation of supporting the montant the even interval of lower extreme of support montant has seted up a plurality of edges the location perforation that the radial direction of support montant extends, go up the adjusting sleeve with the cover of adjusting sleeve is respectively fixedly connected with positioning seat on one's body, along being on the positioning seat be on a parallel with support montant central line direction wear to be equipped with positioning seat sliding fit's supporting screw, and the supporting screw is located the pole body of positioning seat both sides and is equipped with bearing nut respectively, and bearing nut supports tightly on the positioning seat of its place side in order to fix supporting screw, and supporting screw's one end fixedly connected with locating piece is worn to be equipped with rather than screw-thread fit positioning screw on the locating piece.

The pipeline of different diameters, the pipeline of different intervals is different to the demand of installation, consequently adjusts two screens poles. The utility model discloses in, with the sliding sleeve cover on supporting the montant and slide to the relevant position, it is fixed to utilize fixing bolt to fix a position the sliding sleeve, then slide sliding sleeve and lower sliding sleeve respectively, the slip of lower sliding sleeve, can adjust the interval between two pipelines, add the slip of sliding sleeve again, just can adapt to the diameter of different pipelines, adjust supporting screw's position at last, the position that makes positioning screw correspond corresponding location and perforates, then supporting nut locks supporting screw, with positioning screw revolve to the location and perforate, and then to going up sliding sleeve or lower sliding sleeve location fixed.

Preferably, a pipeline supporting and limiting device is arranged at a position below the pipeline clamping device, the pipeline supporting and limiting device comprises a supporting base, a supporting groove is horizontally and extendedly arranged on the top surface of the supporting base, the supporting groove is a through groove, the cross section of the supporting groove is in a V shape, the extending direction of the supporting groove is perpendicular to the extending direction of the fixing rod, the width of the notch of the supporting groove is smaller than the diameter of the pipeline to be positioned, the groove walls at two sides of the supporting groove can be respectively abutted against the pipeline to be installed, clamping holes are respectively arranged at the positions, located at two sides of the supporting groove, on the top surface of the supporting base, the spacing between the two clamping holes on the supporting base is consistent with the outer diameter of the pipeline to be positioned, the lower ends of the two clamping rods located above the supporting base are respectively inserted into the clamping holes located at two sides of the supporting groove, and the clamping rods can be in sliding fit with the clamping holes along the central line direction, the top surface of the supporting base and the positions at the two sides of the supporting groove are respectively provided with a supporting counter bore, the supporting counter bores are inclined holes, the central lines of the two supporting counter bores are vertical, the included angle between the central line of the supporting counter bore and the horizontal plane is 45 degrees, the extending direction of the supporting groove is vertical to the plane where the central lines of the two supporting counter bores are positioned, the bottom of each supporting counter bore is penetrated with a supporting through hole along the central line direction of the supporting counter bore, the diameter of each supporting counter bore is larger than that of each supporting through hole, the supporting spiral drill rods are respectively arranged on the supporting base and correspond to the positions of the supporting counter bores, the drill bit ends of the supporting spiral drill rods penetrate through the supporting through holes and extend out of the lower part of the supporting base, the drill tail ends of the supporting spiral drill rods are positioned in the supporting counter bores and are outwards protruded along the central line direction of the supporting spiral drill rods to form supporting convex stops, and the supporting convex stops can be in sliding fit with the central line direction of the supporting counter bores, the supporting convex baffle is protruded back to one end of the supporting spiral drill rod along the central line direction of the supporting spiral drill rod to form a supporting and screwing handle, the cross section of the supporting and screwing handle is in a regular polygon shape, and the drill bit ends of the two supporting spiral drill rods are arranged at intervals.

In order to better position and fix the pipeline, before the pipeline is laid, a support base is installed at the installation position of the pipeline and placed at the bottom of the pipeline, the extending direction of a support groove on the support base is consistent with the extending direction of the pipeline, then a support spiral drill rod is installed and penetrates through a support through hole and abuts against the groove bottom, then a corresponding tool acts on a support screwing handle, the support spiral drill rod is rotated to be drilled towards the underground, and a support convex block abuts against the bottom of a support counter bore hole to fix the support base; the pipeline is placed on the supporting groove for supporting, and the clamping rod above the supporting base is correspondingly inserted into the clamping hole, so that the pipeline can be positioned; the support auger stem that is located support groove both sides bores into the underground from two directions respectively, like this when the earthwork is backfilled, backfill extrudees the pipeline side direction, the pipeline is extruded to the screens pole equally, the screens pole transmits the effort to the support base, support the auger stem by the slope and provide oblique holding power for supporting the base, improve the stability of screens pole, just so can provide stable holding power for the both sides of pipeline horizontal direction, ensure that the pipeline can not shift when the earthwork is backfilled.

Preferably, the top surface of the supporting base and the positions at the two sides of the supporting groove are respectively provided with a positioning chute, the positioning chutes are horizontally extended, the extending direction of the positioning chutes is perpendicular to the extending direction of the supporting groove, one end of the positioning chutes far away from the supporting groove is communicated with the outside, the positioning chutes are inverted T-shaped grooves, positioning sliders are arranged in the positioning chutes and can move along the extending direction of the positioning chutes, the tops of the positioning sliders are fixedly connected with vertically arranged connecting studs, one ends of the connecting studs far away from the positioning sliders are extended out of the positioning chutes, the top surface of the supporting base and the positions corresponding to the connecting studs are provided with positioning sockets, the bottoms of the positioning sockets are concavely provided with connecting screw holes along the vertical direction, and the positioning sockets are in threaded fit with the connecting studs through the connecting screw holes so as to fasten the positioning sockets on the supporting base, the clamping hole is positioned at the top of the positioning socket and is arranged with the connecting screw hole along the same central line. The position of the positioning socket can be adjusted according to different pipe diameters, the positioning socket is screwed, and the positioning socket and a positioning slide block below the positioning socket are clamped simultaneously to achieve the purpose of fixing.

Preferably, the outer surface of the positioning socket is provided with at least two twisting surfaces which are parallel to each other and are parallel to the central line of the connecting screw hole. Tools such as a wrench and the like can be conveniently used to act on the screwing surface to screw the positioning socket.

As optimization, the location socket is gone up along connect the screw radial direction and wear to be equipped with the twist through-hole, twist the through-hole and be located connect the screw with between the screens hole, twist through-hole department and be provided with twist the handle pole, twist the handle pole and wear to twist the through-hole and can follow twist through-hole central line direction rather than sliding fit, twist the length that the handle pole is greater than twist the length of turning the through-hole, twist the fixed dog of one end fixedly connected with of handle pole, the other end of twisting the handle pole is formed with the installation double-screw bolt along its central line direction arch, twist the one end that the handle pole is located the installation double-screw bolt and be provided with movable dog, movable dog screw-thread fit is on the installation double-screw bolt in order to twist the handle pole fixed connection with twisting. One end of the handle rod can be pulled out outwards, and the positioning socket can be screwed down conveniently by increasing the force arm.

To sum up, the beneficial effects of the utility model reside in that: the utility model discloses simple structure uses reliably, can conveniently fix a position fixedly to the pipeline side by side, has avoided causing the pipeline to shift at the earthwork backfill in-process.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The structure of the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the positioning and fixing device for underground parallel pipelines in this embodiment includes a fixing base 1, a fixing counter bore is recessed in the top of the fixing base 1 along a vertical direction, a fixing through hole is penetrated through the bottom of the fixing counter bore along a central line direction of the fixing counter bore, the diameter of the fixing counter bore is larger than that of the fixing through hole, a fixing auger stem 2 is disposed on the fixing base, a drill bit end of the fixing auger stem 2 penetrates through the fixing through hole and extends out of the fixing base, a drill tail end of the fixing auger stem 2 is located in the fixing counter bore and protrudes outward along the central line direction of the fixing auger stem 2 to form a fixing convex stop, the fixing convex stop can be slidably fitted with the fixing counter bore along the central line direction of the fixing counter bore, a fixing twist handle is protruded along the central line direction of the fixing auger stem 2 at an end of the fixing convex stop opposite to the fixing auger stem 2, a cross section of the fixing twist handle is in a regular polygon shape, unable adjustment base's top still is provided with one along vertical direction and supports montant 3, the lower extreme fixed connection who supports montant 3 is on unable adjustment base 1, support the upper end of montant 3 and install the support horizontal pole, it is provided with the pipeline screens device respectively to support the horizontal pole to be located the pole body of supporting montant 3 both sides, the pipeline screens device includes the screens pole 4 of two parallels and vertical setting, the upper end fixed connection of screens pole 4 is on supporting the horizontal pole, be formed with the spacing space that is used for restricting the pipeline of undetermined location between two screens poles 4 in the pipeline screens device, interval between two screens poles 4 in the pipeline screens device is unanimous with the external diameter of the pipeline of undetermined location.

In this specific embodiment, the supporting cross bar includes a sliding sleeve 5 that is sleeved on the supporting vertical bar 3 and can be in sliding fit with the supporting vertical bar 3 along the central line direction of the supporting vertical bar, and a fixing bolt that can be abutted against the supporting vertical bar 3 to fix the sliding sleeve 5 on the supporting vertical bar 3 is arranged on the sliding sleeve 5 along the radial direction of the sliding sleeve; the sleeve body of the sliding sleeve 5 is symmetrically and fixedly connected with two fixed rods 6 which horizontally extend by taking the central line as a symmetry axis, the two fixed rods 6 are arranged at the same central line, the rod body of the fixed rod 6 is respectively provided with an upper guide chute and a lower guide chute which extend along the direction parallel to the central line of the fixed rod 6 on the side surfaces of the upper side and the lower side, one ends of the upper guide chute and the lower guide chute, which are far away from the sliding sleeve 5, are respectively communicated with the outside, an adjusting rod 7 which extends along the extending direction of the upper guide chute is connected in the upper guide chute in a sliding way, the adjusting rod 7 can slide along the extending direction of the upper guide chute, one end of the adjusting rod 7, which is far away from the sliding sleeve 5, extends out of the fixed rod 6, and an adjusting block 8 is connected in the lower guide chute in a sliding way so as to slide along the extending direction of the lower guide chute, two clamping rods 4 in the pipeline clamping device are respectively and fixedly connected to an adjusting block 8 and one end of an adjusting rod 7 extending out of a fixed rod 6; an upper adjusting sleeve 9 in sliding fit with the support vertical rod 3 is sleeved on the rod body of the support vertical rod 3 above the sliding sleeve 5, an upper push-pull rod 10 is arranged between the upper adjusting sleeve 9 and the adjusting rod 7, two ends of the upper push-pull rod 10 are respectively hinged and connected on the upper adjusting sleeve 9 and the adjusting rod 7, when the upper adjusting sleeve 9 moves along the central line direction of the support vertical rod 3, the upper adjusting sleeve 9 can drive the adjusting rod 7 to slide along the extending direction of the upper guide sliding chute through the upper push-pull rod 10, a lower adjusting sleeve 11 in sliding fit with the support vertical rod 3 is sleeved on the rod body of the support vertical rod 3 below the sliding sleeve 5, a lower pull rod 12 is arranged between the lower adjusting sleeve 11 and the adjusting block 8, two ends of the lower pull rod 12 are respectively hinged and connected on the lower adjusting sleeve 11 and the adjusting block 8, when the lower adjusting sleeve 11 moves along the central line direction of the support vertical rod 3, the lower adjusting sleeve 11 can drive the adjusting block 8 to slide along the extending direction of the lower guide chute through the lower push-down rod 12, a plurality of positioning through holes extending along the radial direction of the supporting vertical rod 3 are uniformly arranged on the supporting vertical rod 3 along the length direction from the upper end of the supporting vertical rod 3 to the lower end of the supporting vertical rod 3 at intervals, the sleeve bodies of the upper adjusting sleeve 9 and the lower adjusting sleeve 11 are respectively and fixedly connected with a positioning seat 13, a supporting screw 14 in sliding fit with the positioning seat 13 is arranged on the positioning seat 13 along the direction parallel to the central line of the supporting vertical rod 3, supporting nuts are respectively in threaded fit on the rod bodies of the supporting screw 14 at the two sides of the positioning seat 13, the supporting nuts are tightly abutted against the positioning seat 13 at the side of the supporting nuts to fix the supporting screw 14, one end of the supporting screw 14 is fixedly connected with a positioning block, and a positioning screw in threaded fit with the positioning block is arranged on the positioning block, the positioning screw can be inserted into the corresponding positioning through hole.

In the embodiment, a pipeline supporting and limiting device is arranged at a position below the pipeline clamping device, the pipeline supporting and limiting device comprises a supporting base 15, a supporting groove is horizontally and extendedly arranged on the top surface of the supporting base 15, the supporting groove is a through groove, the cross section of the supporting groove is in a V shape, the extending direction of the supporting groove is perpendicular to the extending direction of the fixing rod 6, the width of a notch of the supporting groove is smaller than the diameter of the pipeline to be positioned, two side groove walls of the supporting groove can be respectively abutted against the pipeline to be installed, clamping holes are respectively arranged on the top surface of the supporting base 15 and at the positions at two sides of the supporting groove along the vertical direction, the distance between the two clamping holes on the supporting base 15 is consistent with the outer diameter of the pipeline to be positioned, the lower ends of two clamping rods 4 above the supporting base 15 are respectively inserted into the clamping holes at two sides of the supporting groove, the clamping rods 4 can be in sliding fit with the clamping holes along the central line direction, the top surface of the supporting base 15 and the positions at the two sides of the supporting groove are respectively provided with a supporting counter bore, the supporting counter bores are inclined holes, the central lines of the two supporting counter bores are perpendicular, the included angle between the central line of the supporting counter bore and the horizontal plane is 45 degrees, the extending direction of the supporting groove is perpendicular to the plane where the central lines of the two supporting counter bores are located, the bottom of each supporting counter bore is penetrated with a supporting through hole along the central line direction of the supporting counter bore, the diameter of each supporting counter bore is larger than that of each supporting through hole, the supporting spiral drill rods 16 are respectively arranged on the supporting base 15 and correspond to the positions of the supporting counter bores, the drill bit ends of the supporting spiral drill rods 16 penetrate through the supporting through holes and extend out below the supporting base 15, the drill tail ends of the supporting spiral drill rods 16 are located in the supporting counter bores and protrude outwards along the central line direction of the supporting spiral drill rods 16 to form supporting convex stops, and the supporting convex stops can be in sliding fit with the central line direction of the supporting counter bores, one end of the supporting convex baffle, which is back to the supporting spiral drill rod 16, is convexly provided with a supporting and screwing handle along the direction of the central line of the supporting spiral drill rod 16, the cross section of the supporting and screwing handle is in a regular polygon shape, and the drill bit ends of the two supporting spiral drill rods 16 are arranged at intervals.

In this embodiment, the positions on the top surface of the support 15 and on both sides of the support groove are respectively provided with a positioning sliding groove, the positioning sliding grooves are horizontally extended, the extending direction of the positioning sliding grooves is perpendicular to the extending direction of the support groove, one end of the positioning sliding grooves away from the support groove is communicated with the outside, the positioning sliding grooves are inverted T-shaped grooves, positioning sliding blocks are arranged in the positioning sliding grooves, the positioning sliding blocks can move along the extending direction of the positioning sliding grooves, the top of the positioning sliding blocks is fixedly connected with vertically arranged connecting studs, one ends of the connecting studs away from the positioning sliding blocks extend out of the positioning sliding grooves, the top surface of the support base 15 and the positions corresponding to the connecting studs are provided with positioning sockets 17, the bottom of the positioning sockets 17 are concavely provided with connecting screw holes along the vertical direction, the positioning sockets 17 are in threaded fit with the connecting studs through the connecting screw holes so as to fasten the positioning sockets 17 on the support base 15, the clamping hole is positioned at the top of the positioning socket 17 and is arranged with the connecting screw hole along the same central line.

In this embodiment, at least two screwing surfaces parallel to each other and parallel to the central line of the connection screw hole are disposed on the outer surface of the positioning socket 17.

In this embodiment, follow on the location socket 17 connect the screw radial direction and wear to be equipped with the twist through-hole, twist the through-hole and be located connect the screw with between the screens hole, twist through-hole department and be provided with twist the handle pole, twist the handle pole and wear to twist the through-hole and can follow twist through-hole central line direction rather than sliding fit, twist the length of handle pole and be greater than the length of twisting the through-hole, twist the fixed dog of one end fixedly connected with of handle pole, twist the other end of handle pole and be formed with the installation double-screw bolt along its central line direction arch, twist the one end that the handle pole is located the installation double-screw bolt and be provided with movable dog, movable dog screw-thread fit on the installation double-screw bolt in order with twist handle pole fixed connection.

Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an underground pipeline positioning fixing device side by side which characterized in that: the fixed base is provided with a fixed counter bore, the bottom of the fixed counter bore penetrates through the fixed perforation along the central line direction of the fixed counter bore, the diameter of the fixed counter bore is larger than that of the fixed perforation, the fixed base is provided with a fixed spiral drill rod, the drill bit end of the fixed spiral drill rod penetrates through the fixed perforation and extends out of the lower part of the fixed base, the drill tail end of the fixed spiral drill rod is positioned in the fixed counter bore and protrudes outwards along the central line direction of the fixed spiral drill rod to form a fixed convex baffle, the fixed convex baffle can be in sliding fit with the fixed counter bore along the central line direction of the fixed counter bore, one end of the fixed convex baffle, which is opposite to the fixed spiral drill rod, protrudes along the central line direction of the fixed spiral drill rod to form a fixed screwing handle, the cross section of the fixed screwing handle is in a regular polygon shape, the top of the fixed base is also provided with a supporting vertical rod along the vertical direction, and the lower end of the supporting vertical rod is fixedly connected to the fixed base, support the upper end of montant and install the support horizontal pole, it is provided with pipeline screens device respectively to support the horizontal pole to be located the pole body of supporting the montant both sides, pipeline screens device includes the screens pole of two parallels and vertical settings, the upper end fixed connection of screens pole is on supporting the horizontal pole, be formed with the spacing space that is used for limiting the pipeline of undetermining between two screens poles in the pipeline screens device, interval between two screens poles in the pipeline screens device is unanimous with the external diameter of the pipeline of undetermining.

2. An underground side-by-side pipeline positioning and fixing device as claimed in claim 1, wherein: the supporting cross rod comprises a sliding sleeve which is sleeved on the supporting vertical rod and can be in sliding fit with the supporting vertical rod along the central line direction of the supporting vertical rod, and a fixing bolt which can be abutted against the supporting vertical rod to fix the sliding sleeve on the supporting vertical rod is arranged on the sliding sleeve in a penetrating manner along the radial direction of the sliding sleeve; the sleeve body of the sliding sleeve is fixedly connected with two fixed rods which horizontally extend by taking the central line as a symmetry axis, the two fixed rods are arranged at the same central line, the rod body of each fixed rod is respectively provided with an upper guide sliding chute and a lower guide sliding chute which extend along the direction parallel to the central line of the fixed rod on the side surfaces of the upper side and the lower side, one ends of the upper guide sliding chute and the lower guide sliding chute, which are far away from the sliding sleeve, are respectively communicated with the outside, the upper guide sliding chute is internally and slidably connected with an adjusting rod which extends along the extending direction of the upper guide sliding chute, the adjusting rod can slide along the extending direction of the upper guide sliding chute, one end of the adjusting rod, which is far away from the sliding sleeve, extends out of the fixed rods, the lower guide sliding chute is internally and slidably connected with an adjusting block which can slide along the extending direction of the lower guide sliding chute, two clamping rods in the pipeline clamping device are respectively and fixedly connected to the adjusting block and one end of the adjusting rod extending out of the fixed rod; an upper adjusting sleeve in sliding fit with the supporting vertical rod is sleeved on the rod body of the supporting vertical rod above the sliding sleeve, an upper push-pull rod is arranged between the upper adjusting sleeve and the adjusting rod, two ends of the upper push-pull rod are respectively hinged and connected to the upper adjusting sleeve and the adjusting rod, when the upper adjusting sleeve moves along the central line direction of the supporting vertical rod, the upper adjusting sleeve can drive the adjusting rod to slide along the extending direction of the upper guide sliding chute through the upper push-pull rod, a lower adjusting sleeve in sliding fit with the supporting vertical rod is sleeved on the rod body of the supporting vertical rod below the sliding sleeve, a lower push-pull rod is arranged between the lower adjusting sleeve and the adjusting block, two ends of the lower push-pull rod are respectively hinged and connected to the lower adjusting sleeve and the adjusting block, when the lower adjusting sleeve moves along the central line direction of the supporting vertical rod, the lower adjusting sleeve can drive the adjusting block to slide along the extending direction of the lower guide sliding chute through the lower push-pull rod, the utility model discloses a support montant, including support montant, adjusting sleeve, support montant, support cover, support nut's one end fixedly connected with locating piece, wear to be equipped with rather than screw-thread fit positioning screw on the locating piece, positioning screw can insert in corresponding location perforation along its length direction by the upper end orientation of supporting the montant the even interval of lower extreme of support montant has seted up a plurality of edges the location perforation that the radial direction of support montant extends, go up the adjusting sleeve with the cover of adjusting sleeve is respectively fixedly connected with positioning seat on one's body, along being on the positioning seat be on a parallel with support montant central line direction wear to be equipped with positioning seat sliding fit's supporting screw, and the supporting screw is located the pole body of positioning seat both sides and is equipped with bearing nut respectively, and bearing nut supports tightly on the positioning seat of its place side in order to fix supporting screw, and supporting screw's one end fixedly connected with locating piece is worn to be equipped with rather than screw-thread fit positioning screw on the locating piece.

3. An underground side-by-side pipeline positioning and fixing device as claimed in claim 2, wherein: the pipeline supporting and limiting device is arranged at the position below the pipeline clamping device and comprises a supporting base, a supporting groove is horizontally and extendedly arranged on the top surface of the supporting base, the supporting groove is a through groove, the cross section of the supporting groove is in a V-shaped shape, the extending direction of the supporting groove is perpendicular to the extending direction of the fixing rod, the width of the notch of the supporting groove is smaller than the diameter of the pipeline to be positioned, the groove walls at two sides of the supporting groove can be respectively abutted against the pipeline to be installed, clamping holes are respectively arranged at the positions, located at two sides of the supporting groove, on the top surface of the supporting base along the vertical direction, the distance between the two clamping holes on the supporting base is consistent with the outer diameter of the pipeline to be positioned, the lower ends of the two clamping rods located above the supporting base are respectively inserted into the clamping holes located at two sides of the supporting groove, and the clamping rods can be in sliding fit with the clamping holes along the central line direction, the top surface of the supporting base and the positions at the two sides of the supporting groove are respectively provided with a supporting counter bore, the supporting counter bores are inclined holes, the central lines of the two supporting counter bores are vertical, the included angle between the central line of the supporting counter bore and the horizontal plane is 45 degrees, the extending direction of the supporting groove is vertical to the plane where the central lines of the two supporting counter bores are positioned, the bottom of each supporting counter bore is penetrated with a supporting through hole along the central line direction of the supporting counter bore, the diameter of each supporting counter bore is larger than that of each supporting through hole, the supporting spiral drill rods are respectively arranged on the supporting base and correspond to the positions of the supporting counter bores, the drill bit ends of the supporting spiral drill rods penetrate through the supporting through holes and extend out of the lower part of the supporting base, the drill tail ends of the supporting spiral drill rods are positioned in the supporting counter bores and are outwards protruded along the central line direction of the supporting spiral drill rods to form supporting convex stops, and the supporting convex stops can be in sliding fit with the central line direction of the supporting counter bores, the supporting convex baffle is protruded back to one end of the supporting spiral drill rod along the central line direction of the supporting spiral drill rod to form a supporting and screwing handle, the cross section of the supporting and screwing handle is in a regular polygon shape, and the drill bit ends of the two supporting spiral drill rods are arranged at intervals.

4. An underground side-by-side pipe positioning and fixing device according to claim 3, wherein: the top surface of the supporting base and the positions at the two sides of the supporting groove are respectively provided with a positioning sliding groove which is horizontally extended, the extending direction of the positioning sliding groove is vertical to the extending direction of the supporting groove, one end of the positioning sliding groove far away from the supporting groove is communicated with the outside, the positioning sliding groove is an inverted T-shaped groove, a positioning sliding block is arranged in the positioning sliding groove and can move along the extending direction of the positioning sliding groove, the top of the positioning sliding block is fixedly connected with a vertically arranged connecting stud, one end of the connecting stud far away from the positioning sliding block extends out of the positioning sliding groove, the top surface of the supporting base and the position corresponding to the connecting stud are provided with a positioning socket, the bottom of the positioning socket is concavely provided with a connecting screw hole along the vertical direction, and the positioning socket is in threaded fit with the connecting stud through the connecting screw hole so as to fasten the positioning socket on the supporting base, the clamping hole is positioned at the top of the positioning socket and is arranged with the connecting screw hole along the same central line.

5. An underground side-by-side pipeline positioning and fixing device as claimed in claim 4, wherein: and the outer surface of the positioning socket is provided with at least two twisting surfaces which are parallel to each other and are parallel to the central line of the connecting screw hole.

6. An underground side-by-side pipeline positioning and fixing device as claimed in claim 4, wherein: the utility model discloses a fixing device for fixing a position socket, including the screw hole, the screw hole is connected to the screw hole, the location socket is gone up along connect the radial direction of screw hole and wear to be equipped with twist the through-hole, twist the through-hole and be located connect the screw hole with between the screens hole, twist through-hole department and be provided with twist the handle pole, twist the handle pole and wear to twist the through-hole and can follow twist through-hole central line direction rather than sliding fit, twist the length of handle pole and be greater than the length of twisting the through-hole, twist the fixed dog of one end fixedly connected with of handle pole, the other end of twisting the handle pole is formed with the installation double-screw bolt along its central line direction arch, the one end of twisting the handle pole that is located the installation double-screw bolt is provided with movable dog, movable dog screw-thread fit is on the installation double-screw bolt in order to twist handle pole fixed connection.