阅读说明：本技术 一种水管铺设用防震管槽结构及施工方法 (Shockproof pipe groove structure for water pipe laying and construction method ) 是由 张小亲 黄国勇 谢林峰 于 2020-04-11 设计创作，主要内容包括：本发明涉及一种水管铺设用防震管槽结构其包括管槽,所述管槽内放置有水管,所述水管的下方与管槽的底部之间间隔设置,所述管槽底部铺设有沙子层,水管位于沙子层内,所述沙子层的上表面铺设有细土层,细土层上铺设有粗土层至管槽的顶面,所述细土层和粗土层的总厚度不小于500mm。本发明具有避免水管与管槽底部接触,减少水管发生损坏的效果,同时本发明还涉及一种水管铺设用防震管槽结构施工方法,其具有方便在水管底部填充沙子的效果。(The invention relates to a shockproof pipe groove structure for laying a water pipe, which comprises a pipe groove, wherein the water pipe is placed in the pipe groove, the lower part of the water pipe and the bottom of the pipe groove are arranged at intervals, a sand layer is laid at the bottom of the pipe groove, the water pipe is positioned in the sand layer, a fine soil layer is laid on the upper surface of the sand layer, a coarse soil layer is laid on the fine soil layer to reach the top surface of the pipe groove, and the total thickness of the fine soil layer and the coarse soil layer is not less than 500 mm. The invention has the effects of avoiding the contact between the water pipe and the bottom of the pipe groove and reducing the damage of the water pipe, and also relates to a construction method of the shockproof pipe groove structure for laying the water pipe, which has the effect of conveniently filling sand at the bottom of the water pipe.)

1. The utility model provides a water pipe is laid with tub groove structure that takes precautions against earthquakes, includes tub (1), water pipe (9), its characterized in that have been placed in tub (1): the interval sets up between the below of water pipe (9) and the bottom of tube seat (1), sand layer (2) have been laid to tube seat (1) bottom, and water pipe (9) are located sand layer (2), thin soil layer (3) have been laid to the upper surface of sand layer (2), and thin soil layer (3) upper berth is equipped with the top surface of thick soil layer (4) to tube seat (1), the gross thickness of thin soil layer (3) and thick soil layer (4) is not less than 500 mm.

2. A construction method of a shockproof pipe groove structure for laying a water pipe is characterized by comprising the following steps: the quakeproof pipe trough structure for water pipe laying is used for construction, wherein the quakeproof pipe trough structure is used for constructing a quakeproof pipe trough structure for water pipe laying, and is disclosed in claim 1; the method comprises the following steps:

step a, excavating a pipe groove (1);

b, paving a water pipe (9) in the pipe groove (1), installing a detachable supporting device above the water pipe (9) in the paving process of the water pipe (9), and fixing the water pipe (9) above the bottom of the pipe groove (1) through the supporting device;

c, adjusting the height of the water pipe (9) through a supporting device, and then connecting the water pipe (9);

d, filling a sand layer (2) in the pipe groove (1), wherein at least all water pipes (9) are buried in the sand layer (2);

and e, sequentially backfilling a fine soil layer (3) and a coarse soil layer (4) above the sand layer (2).

3. The construction method of the anti-seismic pipe chase structure for water pipe laying according to claim 2, characterized in that: in the sand sub-layer (2) backfilling process, water needs to be poured into the sand sub-layer (2).

4. The construction method of the quakeproof pipe groove structure for water pipe laying according to claim 2 or 3, wherein the construction method comprises the following steps: the supporting device comprises a fixing assembly (5) and a hanging assembly (6), the fixing assembly (5) is supported on the pipe groove (1), the hanging assembly (6) is connected to the water pipe (9), and the hanging assembly (6) and the fixing assembly (5) are connected with an adjusting assembly (7) for adjusting the height of the water pipe (9).

5. The construction method of the anti-seismic pipe chase structure for water pipe laying according to claim 4, characterized in that: fixed subassembly (5) are including support body (51), supporting leg (52) and backup pad (53), and supporting leg (52) have two, and the one end of supporting leg (52) articulates on support body (51), and support body (51) are located water pipe (9) directly over, supporting leg (52) have two and the symmetry set up the both sides at support body (51), and backup pad (53) are on a parallel with the lateral wall setting of tube seat (1), and supporting leg (52) one end articulates on support body (51), and the other end articulates the middle part at backup pad (53), and two supporting legs (52) are opening V-arrangement distribution downwards.

6. The construction method of the anti-seismic pipe chase structure for water pipe laying according to claim 5, characterized in that: the supporting leg (52) comprises a first rod piece (521) and a second rod piece (522), one end of the first rod piece (521) is hinged to the frame body (51), the other end of the first rod piece is in threaded connection with the second rod piece (522), and the first rod piece (521) and the second rod piece (522) are located on the same straight line.

7. The construction method of the anti-seismic pipe chase structure for water pipe laying according to claim 5, characterized in that: adjusting part (7) includes screw rod (71), nut (72) and slider (73), screw rod (71) vertical setting to the lower extreme of screw rod (71) is fixed on hanging subassembly (6), and slider (73) are run through to the upper end of screw rod (71), and nut (72) threaded connection just is located the top of slider (73) on screw rod (71), spout (511) have been seted up at the middle part of support body (51), and the length direction perpendicular to water pipe (9) and the level of spout (511) set up, slider (73) sliding fit is in spout (511).

8. The construction method of the anti-seismic pipe chase structure for water pipe laying according to claim 7, characterized in that: a level gauge (8) is fixedly arranged on the frame body (51).

9. The construction method of the anti-seismic pipe chase structure for water pipe laying according to claim 7, characterized in that: hang subassembly (6) including connector (61) and connecting wire (62), connector (61) threaded connection is at the lower extreme of screw rod (71), and the one end and the integrative setting of connector (61) of connecting wire (62), the other end can be dismantled with connector (61) and be connected to connecting wire (62) winding is on water pipe (9).

10. The construction method of the anti-seismic pipe chase structure for water pipe laying according to claim 9, characterized in that: the connector (61) is provided with a groove (63) on the side wall which is integrally arranged and opposite to the connecting wire (62), a lug (64) matched with the groove (63) is arranged in the groove (63), and the lug (64) is used for clamping one detachable end of the connecting wire (62) in the groove (63).

Technical Field

The invention relates to the technical field of water pipe engineering construction, in particular to a shockproof pipe groove structure for laying a water pipe and a construction method.

Background

Need go on through a plurality of steps such as construction unwrapping wire, trench earthwork excavation, water piping connection, steady pipe and hydrostatic test and trench backfill in the water pipe engineering construction, trench excavation is for digging out the trench subaerial, the size of trench is greater than the diameter of water pipe, make the water pipe can put into the trench, when putting into the trench with the water pipe, need lay the elevation fulcrum at the bottom of trench earlier, the elevation fulcrum adopts the fragment of brick to build usually, when making the water pipe place on the elevation fulcrum, the water pipe level sets up, avoid the water pipe crooked, backfill the trench at last, need tamp during the backfill, avoid going out cavity under the water pipe again.

Patent document with the publication number of CN103912001B discloses a construction method of a roadbed pipe trench backfill layered lap joint method, which comprises the steps of after the pipeline foundation construction and pipeline laying are completed, layering and paving sand in a pipe groove from the bottom to the top of a pipe and tamping; leveling after each layer is virtually laid; backfilling the elevation part of the pipeline top base, adopting plain soil as backfilled soil, tamping the backfilled soil in layers, and when the backfilled soil reaches the elevation of the pipeline base, repairing the two side roadbed slopes above the pipeline groove into at least two levels of horizontal steps, horizontally paving geotextile on each level of step at the two sides, and extending the geotextile out of the level of step; the working surface on which the geotextile is laid is subjected to loose laying of lime soil and is rolled and leveled until the working surface is parallel to the upper step; and then repeating the laying of the geotextile and the virtual laying and rolling of the lime soil until the roadbed elevation is reached.

However, in the above structure, the position of the pipeline is located at the bottom of the pipe groove, and after backfilling, the pipeline is in contact with the bottom of the pipe groove, and the existence of a sharp object at the bottom of the pipe groove can cause damage to the pipeline.

Disclosure of Invention

The invention aims to provide a shockproof pipe groove structure for laying a water pipe, which has the effects of avoiding the contact between the water pipe and the bottom of the pipe groove and reducing the damage of the water pipe.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a water pipe is laid with tub groove structure that takes precautions against earthquakes, includes the tube seat, the water pipe has been placed to the tube seat, the interval sets up between the below of water pipe and the bottom of tube seat, the husky layer has been laid to the tube seat bottom, and the water pipe is located the sand in situ, thin soil layer has been laid to the upper surface of husky layer, and thin soil layer upper berth is equipped with the top surface of thick soil layer to tube seat, the gross thickness of thin soil layer and thick soil layer is not less than 500 mm.

Through adopting above-mentioned technical scheme, during the use, place the tube seat with the water pipe in to the husky layer has been placed to the bottom of tube seat, the water pipe is located the sand layer, then backfill the sand layer in proper order on thin soil layer and thick soil layer, because the water pipe is whole to be located the sand layer, the closely knit nature of sand layer is better, and when the water pipe extrudeed the sand layer, the sand layer can carry out appropriate extension to the outside, thereby avoided water pipe and tube seat bottom contact, the guard tube, it damages to reduce the water pipe emergence.

The invention aims to provide a construction method of a shockproof pipe groove structure for laying a water pipe, which has the effect of conveniently filling sand at the bottom of the water pipe.

The above object of the present invention is achieved by the following technical solutions:

a construction method of a shockproof pipe groove structure for laying a water pipe comprises the following steps: step a, excavating a pipe groove; b, paving a water pipe in the pipe groove, installing a detachable supporting device above the water pipe in the paving process of the water pipe, and fixing the water pipe above the bottom of the pipe groove through the supporting device; c, adjusting the height of the water pipe through the supporting device, and then connecting the water pipe; d, filling a sand layer in the pipe groove, wherein the sand layer is at least embedded in all the water pipes; and e, sequentially backfilling a fine soil layer and a coarse soil layer above the sand layer.

Through adopting above-mentioned technical scheme, when laying the water pipe in the tube seat, hang the top of establishing the tube seat bottom through strutting arrangement with the water pipe earlier, then pack the sand layer to the tube seat intussuseption, because the clearance has been reserved to the tube seat below to can make the sand layer more easily fill the below of filling the water pipe, adjust the height of water pipe through strutting arrangement simultaneously, make the water pipe when connecting, more easy to assemble.

The invention is further configured to: and in the sand layer backfilling process, water is poured into the sand layer.

Through adopting above-mentioned technical scheme, the sand layer is at the in-process of backfilling, can further improve the closely knit degree of sand layer through watering in the sand layer.

The invention is further configured to: the supporting device comprises a fixing assembly and a hanging assembly, the fixing assembly is supported on the pipe groove, the hanging assembly is connected to the water pipe, and the hanging assembly and the fixing assembly are connected with an adjusting assembly used for adjusting the height of the water pipe.

Through adopting above-mentioned technical scheme, fixed subassembly is fixed on the chase earlier, then will hang the subassembly and connect on the water pipe, again with the water pipe lift the back, adjusts the height of water pipe through adjusting part to make the water pipe protection at same height.

The invention is further configured to: the fixed component comprises a support body, two supporting legs and two supporting plates, one end of each supporting leg is hinged to the support body, the support body is located right above the water pipe, the two supporting legs are symmetrically arranged on two sides of the support body, the supporting plates are parallel to the side walls of the pipe grooves, one end of each supporting leg is hinged to the support body, the other end of each supporting leg is hinged to the middle of the supporting plate, and the two supporting legs are distributed in a V shape with the downward opening.

Through adopting above-mentioned technical scheme, set up two supporting legs on the support body, when two supporting legs were downwardly opening's V-arrangement and distribute, when the support body received decurrent power, two supporting legs opened to both sides to further increase the frictional force of backup pad and tube seat lateral wall, thereby make fixed subassembly and tube seat be connected more firmly.

The invention is further configured to: the supporting leg includes first member and second member, and first member one end articulates on the support body, and the other end and second member threaded connection to first member and second member are in on same straight line.

Through adopting above-mentioned technical scheme, first member and second member threaded connection, when rotating the second member for first member, can make the total length of first member and second member adjust to after the length adjustment with the supporting leg, can make fixed subassembly connect in the tube seat of multiple width.

The invention is further configured to: the adjusting part comprises a screw rod, a nut and a sliding block, the screw rod is vertically arranged, the lower end of the screw rod is fixed on the suspension part, the sliding block is penetrated through the upper end of the screw rod, the nut is connected to the screw rod in a threaded mode and located above the sliding block, the sliding groove is formed in the middle of the support body, the length direction of the sliding groove is perpendicular to the water pipe and horizontally arranged, and the sliding block is in sliding fit in the sliding groove.

Through adopting above-mentioned technical scheme, the vertical setting of screw rod, nut threaded connection are on the screw rod, and with slider sliding fit when in the spout, can be through removing the slider in the spout, make the water pipe be located the centre of tube seat, and simultaneously when rotating the nut, the nut can be with screw rod downward or rebound to adjust the height of water pipe.

The invention is further configured to: the rack body is fixedly provided with a level gauge.

Through adopting above-mentioned technical scheme, set up the spirit level on the support body, can be when the fixed subassembly of installation, can observe the state of spirit level, make the support body be in the horizontality to but make slider horizontal migration in the spout.

The invention is further configured to: the suspension assembly comprises a connector and a connecting wire, the connector is in threaded connection with the lower end of the screw, one end of the connecting wire is integrally arranged with the connector, the other end of the connecting wire is detachably connected with the connector, and the connecting wire is wound on the water pipe.

Through adopting above-mentioned technical scheme, connecting wire one end sets up with the connector is integrative, and the connection can be dismantled to the other end to when twining the connecting wire on the water pipe, make the other end be connected with the connector, thereby can be with the sand layer back of filling, pull down the connecting wire from the connector, take out and hang the subassembly.

The invention is further configured to: the connecting head is provided with a groove on the side wall opposite to the connecting line, a convex block matched with the groove is arranged in the groove, and the convex block is used for clamping one end of the connecting line, which is detachable, in the groove.

Through adopting above-mentioned technical scheme, offer the recess on the connector, lug and recess cooperation, when inserting the connecting wire between lug and recess, then extrude the lug to the recess is interior, make connecting wire and connector fixed connection.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the water pipe is placed in the pipe groove, the sand layer is placed at the bottom of the pipe groove, the water pipe is located in the sand layer, then the fine soil layer and the coarse soil layer are sequentially backfilled on the sand layer, the sand layer is good in compactness due to the fact that the water pipe is completely located in the sand layer, and when the sand layer is extruded by the water pipe, the sand layer can be properly expanded outwards, so that the water pipe is prevented from contacting with the bottom of the pipe groove, the water pipe is protected, and damage to the water pipe is reduced;

2. when the water pipe is laid in the pipe groove, the water pipe is firstly hung above the bottom of the pipe groove through the supporting device, then the sand layer is filled in the pipe groove, and the clearance is reserved below the pipe groove, so that the sand layer can be easily filled below the water pipe, and meanwhile, the height of the water pipe is adjusted through the supporting device, so that the water pipe is convenient to install when being connected;

3. fix on the chase through fixed subassembly earlier, then will hang the subassembly and connect on the water pipe, lift the water pipe back again, adjust the height of water pipe through adjusting part to make the water pipe protection on same height.

Drawings

FIG. 1 is a schematic overall structure diagram of the first embodiment;

FIG. 2 is a schematic structural diagram of a second embodiment in a use state;

FIG. 3 is a schematic view of the overall structure of the second embodiment;

FIG. 4 is an exploded view of the adjustment assembly of the second embodiment;

FIG. 5 is a cross-sectional view of a suspension assembly of the second embodiment;

fig. 6 is a schematic view of a connection structure of a second connector and a bump according to an embodiment.

In the figure, 1, a pipe groove; 2. a layer of sand; 3. a fine soil layer; 4. a coarse soil layer; 5. a fixing assembly; 51. a frame body; 511. a chute; 52. supporting legs; 521. a first bar member; 522. a second bar member; 53. a support plate; 531. a barb; 6. a suspension assembly; 61. a connector; 62. a connecting wire; 63. a groove; 64. a bump; 65. a U-shaped piece; 66. a bolt; 7. an adjustment assembly; 71. a screw; 711. a guide groove; 72. a nut; 73. a slider; 731. a through hole; 732. a rib; 8. a level gauge; 9. a water pipe.

Detailed Description

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