Natural gas pipeline buried supporting structure

Abstract

The utility model discloses a natural gas pipeline buried supporting structure, which relates to the field of natural gas pipelines and comprises a pipeline body, two groups of bases are arranged below the pipeline body, clamping components for fixing the pipeline body are arranged on the bases, and limiting components for supporting the clamping components are arranged on the bases. By arranging the limiting assembly, the purpose that the clamping assembly is extruded so that the pipeline body can be clamped more closely is achieved, after the pipeline body is fixed, the limiting plate is rotated under the action of the rotating shaft so that the limiting plate can abut against the first fixing rod, and then pipe burying operation is conducted through soil; when soil falls onto a limiting plate, force is applied to the limiting plate, the force pushes the limiting plate to extrude a first fixing rod, so that the clamping assemblies clamp the pipeline body more tightly, and by arranging a driving mechanism, the two sets of clamping assemblies are conveniently driven to move relatively at the same time, and the pipeline body is fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas pipeline field, concretely is natural gas pipeline ground -buried support structure. BACKGROUND

[0002] Natural gas pipeline is usually buried, and the natural gas pipeline is placed in the pre-dug foundation trench and positioned, and then covered with earth.

[0003] However, the existing natural gas pipeline is covered with earth, and the backfilling soil extrudes the natural gas pipeline, so that the natural gas pipeline is prone to moving, however, the natural gas pipeline has high positioning requirements, especially at the joint position of two pipelines, the natural gas pipeline moves during the covering process, which may cause the two pipelines to be unable to be positioned and connected. SUMMARY

[0004] Therefore, the utility model discloses a natural gas pipeline ground -buried support structure to solve the technical problems mentioned in the background.

[0005] To achieve the above object, the utility model provides the following technical scheme: natural gas pipeline ground -buried support structure, including pipeline body, two groups of base are equipped below the pipeline body, the clamping assembly that is equipped with to the pipeline body is fixed on the base, the limiting assembly that is equipped with to the clamping assembly is supported on the base, the limiting assembly includes the rotation shaft that sets up the both sides of base, the rotation shaft is equipped with the limiting plate and rotates, the limiting plate is away from the rotation shaft one end and is in contact with the clamping assembly, a plurality of recesses are formed in the limiting plate.

[0006] By adopting the above technical scheme, the pipeline body is placed between the clamping assembly, the clamping assembly is driven by the driving mechanism to clamp the pipeline body, the base is placed in the pre-buried pit and is fixed by the fixing nail, after being fixed, the limiting plate is rotated under the action of the rotating shaft, so that the limiting plate is in contact with the first fixed rod, then the pipe burying operation is carried out by the soil, when the soil falls on the limiting plate, an force is applied to the limiting plate, the force pushes the limiting plate to extrude the first fixed rod, so that the clamping assembly clamps the pipeline body more tightly.

[0007] The utility model further sets up, the clamping assembly includes two groups of first fixed rod that set up on the base, the first clamp is equipped with to the opposite side of two first fixed rods, the first fixed rod is equipped with the stabilizing assembly, and the first fixed rod is connected through the sliding part between the base.

[0008] Preferably, under the action of the sliding part, the two groups of first fixed rods are slid, so that the first clamp provided at the end of the first fixed rod clamps the two sides of the pipeline body, thereby achieving the stabilizing effect.

[0009] The utility model further sets up, the stable component includes the movable rod of activity setting in the first fixed link, a plurality of adjusting holes are seted up on the movable rod, the movable rod is fixed in the first fixed link through bolt, the bolt end is equipped with the nut that coordinates with it, two groups the movable rod end connects the second fixed link, the second fixed link bottom is equipped with the second clamp.

[0010] As preferred, the sliding movable rod drives the second clamp provided at the end of the movable rod to fix the upper end of the pipeline body, which can increase the stability of the structure.

[0011] The utility model further sets up, the sliding piece includes the slide groove of symmetry set up on the base, the first fixed link bottom is equipped with the sliding block that coordinates with the slide groove, the base is equipped with the installation groove in, and the slide groove is communicated with the installation groove, the installation groove is equipped with the drive mechanism that drives two sliding blocks relative movement.

[0012] As preferred, the sliding sliding block drives the relative motion of the clamping assembly, thereby fixing the pipeline body of different sizes and thicknesses.

[0013] The utility model further sets up, both ends of the sliding block are equipped with the limit strip, and the limit strip coordinates with the slide groove.

[0014] As preferred, both ends of the sliding block are equipped with the limit strip, and the limit strip is attached to the bottom end of the slide groove, which can limit the function by setting the limit strip, prevent falling and shaking, and increase the stability of the structure.

[0015] The utility model further sets up, the drive mechanism includes the installation groove of setting up in the base, the pivot is rotatably arranged in the installation groove, the driving gear is sleeved on the outer surface of the pivot, the driving gear both sides are equipped with the driven rack that is engaged with it, and the driven rack end is connected with the poking rod.

[0016] As preferred, the pivot is rotated, thereby driving the driving gear to rotate, making the driven rack engaged with the driving gear relatively move, thereby driving two poking rods to relatively move, making the sliding block relatively slide in the slide groove, and completing clamping.

[0017] The utility model further sets up, the pivot end is equipped with the handle, and the handle outer surface is sleeved with the antiskid sleeve.

[0018] As preferred, the handle is set to provide a gripping point, thereby facilitating the rotation of the pivot by the staff, and the antiskid sleeve can increase the friction force.

[0019] The utility model further sets up, the base is equipped with the jack on, and the fixed nail is inserted in the jack.

[0020] As preferred, after placing the base in the pre-embedded pit, the structure is more stable by fixing through the insertion hole on the base by hammering.

[0021] In summary, the utility model mainly has the following beneficial effects:

[0022] 1、The utility model discloses a limiting assembly is set up, reaches extruding to the clamping assembly to the purpose of more close pipe body clamping, after pipe body fixation, under the action of rotating shaft, the limiting plate is rotated, make the limiting plate with first fixed link abut, then through the operation of burying pipe of soil, when the soil falls on the limiting plate, the limiting plate will exert a force, the force pushes the limiting plate and extrudes first fixed link, so that the clamping assembly is more close to pipe body clamping, a plurality of recesses are seted up on the limiting plate, and the recess can increase the friction between the limiting plate and the filling soil, prevent the soil from sliding under the action of gravity, thereby enhancing the stability of the limiting plate.

[0023] 2、The utility model discloses a drive mechanism is seted up, and it is convenient to drive two sets of clamping assembly relative movement simultaneously, and the pipe body is fixed, and the rotating handle makes the rotating shaft rotate immediately, to drive the gear wheel rotation, and the driven rack that engages with drive gear wheel moves relatively, to drive two drive rods to move relatively, make the sliding block relatively slide in the sliding slot, and complete clamping. DRAWINGS

[0024] Figure 1 It is the three-dimensional structure schematic drawing of the utility model;

[0025] Figure 2 It is the overhead structure schematic drawing of the utility model;

[0026] Figure 3 It is the clamping assembly structure schematic drawing of the utility model;

[0027] Figure 4 It is the reinforcing assembly structure schematic drawing of the utility model;

[0028] Figure 5 It is the split structure schematic drawing of the utility model;

[0029] Figure 6 It is the cross section structure schematic drawing of the utility model;

[0030] Figure 7 It is the drive mechanism structure schematic drawing of the utility model.

[0031] DRAWINGS

[0032] 100, pipe body; 200, base; 201, fixing nail; 202, first fixing rod; 203, first clamp; 204, movable rod; 205, second fixing rod; 206, second clamp; 207, adjusting hole; 208, bolt; 209, nut; 300, sliding groove; 301, sliding block; 302, pushing rod; 303, limiting strip; 400, mounting groove; 401, rotating shaft; 402, driving gear; 403, driven rack; 404, handle; 500, rotating shaft; 501, limiting plate; 502, groove. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0034] The embodiments will be described below according to the overall structure of the utility model.

[0035] Please refer to Figures 1-7 , including pipe body 100, the pipe body 100 below is equipped with two groups of base 200, the base 200 is equipped with the clamping assembly that fixes pipe body 100, the base 200 is equipped with the limiting assembly that supports clamping assembly, the limiting assembly includes the rotating shaft 500 that sets up the both sides of base 200, the limiting plate 501 is rotationally arranged on the rotating shaft 500, the limiting plate 501 is away from the one end of rotating shaft 500 and is in abutment with clamping assembly, a plurality of grooves 502 are formed in the limiting plate 501; under the action of rotating shaft 500, the limiting plate 501 is rotated, so that the limiting plate 501 is in abutment with the first fixing rod 202, then the pipe burying operation is carried out through the soil, when the soil falls on the limiting plate 501, an force is applied to the limiting plate 501, the force pushes the limiting plate 501 to extrude the first fixing rod 202, so that the clamping assembly clamps the pipe body 100 more closely.

[0036] In the above embodiment, specifically, please refer to Figures 3-5 , the clamping assembly includes two groups of first fixing rods 202 arranged on the base 200, the first clamps 203 are arranged on the opposite side of the two first fixing rods 202, the first fixing rods 202 are provided with stable assemblies, and the first fixing rods 202 are connected with the base 200 through sliding members.

[0037] The two groups of first fixed rods 202 are slid under the action of the sliding member, so that the first clamps 203 provided at the ends of the first fixed rods 202 clamp the two sides of the pipeline body 100, so as to achieve the effect of stability. The inner wall of the first clamp 203 can be provided with a rubber pad, which not only increases the friction, but also plays a protective role on the pipeline body 100. The rubber pad also effectively reduces the shock.

[0038] In the above embodiment, please refer to Figures 3-5 , the stability assembly includes a movable rod 204 movably arranged in the first fixed rod 202, a plurality of adjusting holes 207 are formed in the movable rod 204, the movable rod 204 is fixed in the first fixed rod 202 through a bolt 208, the end of the bolt 208 is provided with a nut 209 matched therewith, the ends of the two groups of movable rods 204 are connected to a second fixed rod 205, and the second fixed rod 205 is provided with a second clamp 206 at the bottom end.

[0039] Sliding the movable rod 204 drives the second clamp 206 provided at the end of the movable rod 204 to fix the upper end of the pipeline body 100, which can increase the stability of the structure. The plurality of adjusting holes 207 are provided to facilitate the adjustment of the height of the second clamp 206, so as to match the pipeline body 100 of different sizes and thicknesses. After adjustment, the fixing is completed through the cooperation of the bolt 208 and the nut 209.

[0040] In the above embodiment, please refer to Figures 3-5 , the sliding member includes a sliding groove 300 symmetrically formed on the base 200, the first fixed rod 202 is provided with a sliding block 301 matched with the sliding groove 300, the base 200 is provided with a mounting groove 400, and the sliding groove 300 and the mounting groove 400 are communicated, and the mounting groove 400 is provided with a driving mechanism for driving the two sliding blocks 301 to move relatively.

[0041] The first fixed rod 202 is provided with a sliding block 301 matched with the sliding groove 300, and sliding the sliding block 301 drives the clamping assembly to move relatively, so as to fix the pipeline body 100 of different sizes and thicknesses. The driving assembly provided can simultaneously operate the relative movement of the two groups of clamping assemblies, which is convenient for the operation of the staff.

[0042] In the above embodiment, please refer to Figure 7 , the sliding block 301 is provided with a limiting strip 303 at both ends, and the limiting strip 303 is matched with the sliding groove 300.

[0043] The sliding block 301 is provided with a limiting strip 303 at both ends, and the limiting strip 303 is matched with the bottom end of the sliding groove 300. The limiting strip 303 can play a limiting role, prevent falling off and shaking, and increase the stability of the structure.

[0044] In the above embodiment, please refer to Figures 6-7 The driving mechanism comprises a mounting groove 400 formed in the base 200, a rotating shaft 401 is arranged in the mounting groove 400, a driving gear 402 is sleeved on the outer surface of the rotating shaft 401, a driven gear rack 403 is arranged on both sides of the driving gear 402 and engaged with the driving gear 402, and the end of the driven gear rack 403 is connected with the push rod 302.

[0045] Since the clamping mechanisms are symmetrically arranged in two groups, in order to facilitate simultaneous driving, the driving mechanism is arranged to drive the symmetrically arranged two groups of clamping assemblies to move simultaneously, the rotating shaft 401 is rotated, the driving gear 402 is driven to rotate, the driven gear rack 403 engaged with the driving gear 402 moves relatively, and the two push rods 302 are driven to move relatively, so that the sliding block 301 moves relatively in the sliding groove 300, and clamping is completed.

[0046] In the above embodiment, please refer to Figures 6-7 The end of the rotating shaft 401 is provided with a handle 404, and the outer surface of the handle 404 is sleeved with an anti-skid sleeve.

[0047] The handle 404 is arranged to provide a gripping point, so as to facilitate the staff to rotate the rotating shaft 401, the anti-skid sleeve is arranged to increase the friction, prevent the hand from slipping and affect the operation, and the anti-skid sleeve is made of rubber material.

[0048] In the above embodiment, please refer to Figure 3 The base 200 is provided with a insertion hole, and the insertion hole is inserted with a fixing nail 201.

[0049] After the base 200 is placed in the pre-buried pit, the fixing nail 201 is inserted through the insertion hole on the base 200, and is fixed by hammering, so that the structure is more stable.

[0050] The utility model discloses a pipe body 100 is placed between the clamping subassembly, and the handle 404 is rotated to make the rotation axis 401 rotate immediately to drive the gear 402 rotation, and the driven rack 403 of engagement with the drive gear 402 makes opposite movement to drive two push rods 302 to make opposite movement, and the slider 301 is relatively slid in the sliding slot 300, and the clamping is completed, and the base 200 is placed in the pre -buried pit, and the fixed nail 201 is passed through the bushing on the base 200, and is fixed through the hammer knock, and the sliding movable rod 204 drives the second clamp 206 of setting at the movable rod 204 end and fixes the pipe body 100 upper end, and is fixed through the cooperation of bolt 208 and nut 209, and after the pipe body 100 is fixed, the rotation limiting plate 501 is rotated under the action of the rotating shaft 500, makes the limiting plate 501 with first fixed rod 202 abut, then carries out the pipe burying operation through the soil, when the soil falls on the limiting plate 501, will exert a force to the limiting plate 501, and the force pushes the limiting plate 501 and carries out extrusion to the first fixed rod 202, to make the clamping subassembly more closely clamps the pipe body 100, and a plurality of recesses 502 are set up on the limiting plate 501, and the recess 502 can increase the friction between the limiting plate 501 and the filling soil, prevents the soil from sliding under the action of gravity, to enhance the stability of the limiting plate 501, and the design of recess 502 can improve the overall strength of the inclined plate, makes the inclined plate more stable when bearing the soil pressure, reduces the damage risk caused by uneven pressure.

[0051] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiment without the creative contribution after reading the specification without departing from the principles and the tenet of the utility model, but as long as in the patent right claim range of the utility model, is protected by the patent law.

Claims

1. A buried support structure for a natural gas pipeline comprising a pipeline body (100), characterised in that: The pipeline body (100) is provided below two groups of bases (200), the base (200) is provided with the clamping assembly for fixing the pipeline body (100), the base (200) is provided with the limiting assembly for supporting the clamping assembly, the limiting assembly includes the rotating shaft (500) arranged on both sides of the base (200), the rotating shaft (500) is rotatably provided with the limiting plate (501), the limiting plate (501) is in contact with the clamping assembly at the end away from the rotating shaft (500), and a plurality of grooves (502) are formed in the limiting plate (501).

2. The buried support structure for a natural gas pipeline according to claim 1, characterized in that: The clamping assembly includes two groups of first fixing rods (202) arranged on the base (200), and a first clamp (203) is arranged on the opposite side of the two first fixing rods (202), the first fixing rod (202) is provided with a stabilizing assembly, and the first fixing rod (202) and the base (200) are connected through a sliding piece.

3. The buried support structure for a natural gas pipeline of claim 2, wherein: The stabilizing assembly includes a movable rod (204) movably arranged in the first fixing rod (202), a plurality of adjusting holes (207) are formed in the movable rod (204), the movable rod (204) is fixed in the first fixing rod (202) through a bolt (208), a nut (209) matched with the bolt (208) is arranged at the end of the bolt (208), the ends of the two groups of movable rods (204) are connected with a second fixing rod (205), and the second fixing rod (205) is provided with a second clamp (206) at the bottom end.

4. The buried support structure for a natural gas pipeline of claim 2, wherein: The sliding piece includes a sliding groove (300) symmetrically formed in the base (200), the bottom end of the first fixing rod (202) is provided with a sliding block (301) matched with the sliding groove (300), the base (200) is provided with an installation groove (400), and the sliding groove (300) and the installation groove (400) are communicated, and the installation groove (400) is provided with a driving mechanism for driving the two sliding blocks (301) to move relatively.

5. The buried support structure for a natural gas pipeline of claim 4, wherein: The sliding block (301) is provided with a limiting strip (303) at both ends, and the limiting strip (303) is matched with the sliding groove (300).

6. The buried support structure for a natural gas pipeline of claim 4, wherein: The driving mechanism includes an installation groove (400) formed in the base (200), a rotating shaft (401) is rotatably arranged in the installation groove (400), a driving gear (402) is sleeved on the outer surface of the rotating shaft (401), driving racks (403) matched with the driving gear (402) are arranged on both sides of the driving gear (402), and the ends of the driving racks (403) are connected with the toggle lever (302).

7. The buried support structure for a natural gas pipeline of claim 6, wherein: The end of the rotating shaft (401) is provided with a handle (404), and the outer surface of the handle (404) is sleeved with an anti-skid sleeve.

8. The buried support structure for a natural gas pipeline of claim 1, wherein: The base (200) is provided with a jack, and the jack is provided with a fixing nail (201).

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