Gas pipeline joint protection structure

Abstract

The utility model discloses a gas pipeline node protection structure which comprises a positioning bottom plate and a positioning top plate, the positioning top plate is fixed to the top of the positioning bottom plate through a block, parallel sliding grooves are formed in the outer walls of the two sides of the positioning bottom plate and the outer walls of the two sides of the positioning top plate, and sliding rods are slidably connected to the outer walls of the corresponding sliding grooves. A rotating rod is arranged on the outer wall of the sliding rod, a rotating hole is formed in the outer wall of one end of the rotating rod, and the inner wall of the rotating hole is rotationally connected with the outer wall of the sliding rod. A first limiting hole in the inner wall of a sliding groove slides to move to a designated position, a rotating rod is rotated to a designated angle on the outer wall of the sliding groove, a telescopic sleeve connected with the outer wall of the rotating rod in a sleeving mode is pulled out, a branch pipeline is lapped on the top of a second lower clamping ring, and a second upper clamping ring is fixed to the top of the second lower clamping ring; and the branch pipeline is fixed, the main pipeline and the branch pipeline of the node pipeline can be integrally reinforced, and the vibration effect of the pipeline is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline safety technical field, concretely relates to a gas pipeline node protection structure. BACKGROUND

[0002] The gas pipeline node refers to the intersection or turning point of the gas pipeline connection, and these nodes are important basis for sectional calculation in hydraulic calculation.

[0003] The node of the gas pipeline exists the cross distribution of the pipeline, the direction of the gas in the node changes, and the excessive fast flow velocity of the gas flow can easily lead to the vibration of the pipeline, influence the service life of the pipeline, the flow direction of the circulating gas of the node pipeline is different, and the node pipeline as a whole is difficult to support and fix, therefore, the fixed position of the main pipeline and the branch pipeline of the gas node pipeline is not related, the overall strength of the pipeline node is difficult to strengthen, the anti-seismic property is poor, and therefore the utility model provides a gas pipeline node protection structure. UTILITY MODEL CONTENT

[0004] The utility model discloses a gas pipeline node protection structure, which can solve the above-mentioned problems in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a gas pipeline node protection structure, including positioning bottom plate and positioning top plate, the positioning top plate is fixed on the top of positioning bottom plate through block, the both sides outer walls of positioning bottom plate and positioning top plate are opened with parallel sliding slot, the outer wall of sliding rod is slidably connected with the sliding slot, the outer wall of sliding rod is equipped with rotating rod, the outer wall of one end of rotating rod is opened with rotating hole, the inner wall of rotating hole and the outer wall of sliding rod are rotationally connected, the outer wall of rotating rod is sleeved with telescopic sleeve, the outer wall of one end of telescopic sleeve is fixedly provided with branch plate, the top of branch plate is equipped with mounting plate, the top outer wall of positioning top plate is fixedly provided with two first lower clamping rings, the top of first lower clamping ring is equipped with first upper clamping ring, the top outer wall of mounting plate is fixedly provided with two second lower clamping rings, the top of second lower clamping ring is equipped with second upper clamping ring.

[0006] Preferably, the bottom two sides outer walls of the positioning bottom plate are fixedly provided with support plates, the inner wall of the support plate is opened with a positioning hole, the inner wall of the positioning hole is matched with a matching bolt, and the bolt passes through the inner wall of the positioning hole to fix the utility model at a specified position.

[0007] Preferably, the top outer wall of the slide rod is fixedly provided with a positioning plate, the top outer wall of the positioning top plate is provided with four groups of first limiting holes arranged at equal distances, four groups of the first limiting holes are respectively located on the two sides of the sliding groove, the outer wall of the positioning plate at the top of the slide rod is provided with two second limiting holes, the inner walls of the first limiting holes and the second limiting holes are provided with matched bolts, the sliding groove is moved to a specified position in the inner wall of the first limiting hole, the bolt is screwed into the inner walls of the first limiting hole and the second limiting hole, and the sliding groove is fixed on the specified position on the outer wall of the first limiting hole.

[0008] Preferably, the outer wall of the rotating rod is provided with third limiting holes arranged at equal distances, the outer wall of the telescopic sleeve is provided with fourth limiting holes arranged at equal distances, the inner walls of the third limiting holes and the fourth limiting holes are provided with matched bolts, the telescopic sleeve is slid on the outer wall of the rotating rod, the overall length of the telescopic sleeve and the rotating rod is adjusted, the bolt is screwed into the inner walls of the third limiting holes and the fourth limiting holes, and the length of the telescopic sleeve and the rotating rod is fixed.

[0009] Preferably, the top outer wall of the branch plate is provided with two first positioning holes, the bottom outer walls of the two sides of the mounting plate are provided with second positioning holes, and the inner walls of the first positioning holes and the second positioning holes are provided with matched bolts, so that the mounting plate can be fixed on the top of the branch plate.

[0010] Preferably, the top outer walls of the first lower clamping ring and the second lower clamping ring and the bottom outer walls of the first upper clamping ring and the second upper clamping ring are fixedly provided with positioning pieces, the outer wall of the positioning piece is provided with a third positioning hole, and the inner wall of the third positioning hole is provided with a matched bolt.

[0011] Preferably, the outer wall of one end of the branch plate is fixedly provided with an internally threaded lifting sleeve through an opening, the inner wall of the internally threaded lifting sleeve is screwed with an externally threaded rod, the bottom end of the externally threaded rod is fixedly provided with a supporting block, the externally threaded rod provided on the inner wall of the internally threaded lifting sleeve is rotated, the supporting block is supported on the ground, and the branch plate can be supported on the ground.

[0012] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0013] The first limiting hole in the inner wall of the sliding groove is moved to a specified position, the rotating rod on the outer wall of the sliding groove is rotated to a specified angle, the telescopic sleeve sleeved on the outer wall of the rotating rod is pulled out, the branch pipeline is placed on the top of the second lower clamping ring, the second upper clamping ring is fixed on the top of the second lower clamping ring, the branch pipeline is fixed, the main pipeline and the branch pipeline of the node pipeline can be integrally reinforced, the vibration effect of the pipeline is reduced, the strength of the pipeline node is improved, and the service life of the pipeline is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings described below only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings.

[0015] Fig. 1 It is a three-dimensional structure schematic diagram of the gas pipeline node protection structure of the present application.

[0016] Fig. 2 It is a positioning bottom plate structure schematic diagram of the gas pipeline node protection structure of the present application.

[0017] Fig. 3 It is a sliding rod structure schematic diagram of the gas pipeline node protection structure of the present application.

[0018] Fig. 4 It is a rotating rod structure schematic diagram of the gas pipeline node protection structure of the present application.

[0019] Fig. 5 It is an extension sleeve structure schematic diagram of the gas pipeline node protection structure of the present application.

[0020] Fig. 6 It is an installation plate structure schematic diagram of the gas pipeline node protection structure of the present application.

[0021] Explanation of reference signs:

[0022] 1 positioning bottom plate, 2 positioning top plate, 3 support plate, 4 positioning hole, 5 sliding groove, 6 first limiting hole, 7 sliding rod, 8 positioning plate, 9 second limiting hole, 10 rotating rod, 11 rotating hole, 12 extension sleeve, 13 third limiting hole, 14 fourth limiting hole, 15 branch plate, 16 installation plate, 17 first positioning hole, 18 second positioning hole, 19 first lower clamping ring, 20 first upper clamping ring, 21 second lower clamping ring, 22 second upper clamping ring, 23 positioning piece, 24 third positioning hole, 25 inner thread lifting sleeve, 26 outer thread rod, 27 support block. DETAILED DESCRIPTION

[0023] The following will disclose a plurality of embodiments of the present application by means of drawings. For the purpose of clear illustration, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the present application. That is, in some embodiments of the present application, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in a simple schematic manner in the drawings.

[0024] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to particularly indicate the order or sequence, nor to limit the present application, which is only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0025] Embodiment one

[0026] Referring to the description of the accompanying drawings Figs. 1-6 A gas pipeline node protection structure, comprising a positioning bottom plate 1 and a positioning top plate 2, the positioning top plate 2 is fixed on the top of the positioning bottom plate 1 by block, the both sides of the positioning bottom plate 1 and the positioning top plate 2 are provided with parallel sliding grooves 5, the outer wall of the sliding grooves 5 is slidably connected with a sliding rod 7, the outer wall of the sliding rod 7 is provided with a rotating rod 10, the outer wall of one end of the rotating rod 10 is provided with a rotating hole 11, the inner wall of the rotating hole 11 and the outer wall of the sliding rod 7 are rotatably connected, the outer wall of the rotating rod 10 is sleeved with an expansion sleeve 12, the outer wall of one end of the expansion sleeve 12 is fixedly provided with a branch plate 15, the top of the branch plate 15 is provided with a mounting plate 16, the outer wall of the top of the positioning top plate 2 is fixedly provided with two first lower clamping rings 19, the top of the first lower clamping ring 19 is provided with a first upper clamping ring 20, the outer wall of the top of the mounting plate 16 is fixedly provided with two second lower clamping rings 21, the top of the second lower clamping ring 21 is provided with a second upper clamping ring 22.

[0027] Embodiment two

[0028] Based on the basis of embodiment one, the bottom of the positioning bottom plate 1 is fixedly provided with a support plate 3 on the both sides of the outer wall, the inner wall of the support plate 3 is provided with a positioning hole 4, the inner wall of the positioning hole 4 is matched with a matching bolt, the inner wall of the positioning hole 4 is passed through the bolt to facilitate the fixation of the present application in the specified position, the top of the outer wall of the branch plate 15 is provided with two first positioning holes 17, the both sides of the outer wall of the bottom of the mounting plate 16 is provided with a second positioning hole 18, the inner wall of the first positioning hole 17 and the second positioning hole 18 is matched with a matching bolt, which is convenient for fixing the mounting plate 16 on the top of the branch plate 15.

[0029] Embodiment three

[0030] Based on the basis of example one, the top outer wall and the bottom outer wall of the slide rod 7 are fixedly provided with a positioning plate 8, the top outer wall of the positioning top plate 2 is provided with four groups of first limiting holes 6 arranged at equal distances, the four groups of first limiting holes 6 are respectively located on both sides of the sliding groove 5, the outer wall of the positioning plate 8 located at the top of the slide rod 7 is provided with two second limiting holes 9, the inner walls of the first limiting holes 6 and the second limiting holes 9 are provided with matched bolts, the sliding groove 5 is slid on the inner wall of the first limiting hole 6, the bolts are screwed into the inner walls of the first limiting hole 6 and the second limiting hole 9, so as to fix the sliding groove 5 on the outer wall of the first limiting hole 6 at a specified position, the outer wall of the rotating rod 10 is provided with third limiting holes 13 arranged at equal distances, the outer wall of the telescopic sleeve 12 is provided with fourth limiting holes 14 arranged at equal distances, the inner walls of the third limiting holes 13 and the fourth limiting holes 14 are provided with matched bolts, the telescopic sleeve 12 is slid on the outer wall of the rotating rod 10, so as to adjust the overall length of the telescopic sleeve 12 and the rotating rod 10, and the bolts are screwed into the inner walls of the third limiting holes 13 and the fourth limiting holes 14, so as to fix the length of the telescopic sleeve 12 and the rotating rod 10.

[0031] Example four

[0032] Based on the basis of example one, the top outer wall and the bottom outer wall of the first lower clamping ring 19 and the second lower clamping ring 21 and the bottom outer wall of the first upper clamping ring 20 and the second upper clamping ring 22 are fixedly provided with a positioning piece 23, the outer wall of the positioning piece 23 is provided with a third limiting hole 24, the inner wall of the third limiting hole 24 is provided with a matched bolt, the outer wall of one end of the branch plate 15 is fixedly provided with an internal thread lifting sleeve 25 through an opening, the inner wall of the internal thread lifting sleeve 25 is screwed with an external thread rod 26, the bottom end of the external thread rod 26 is fixedly provided with a supporting block 27, the external thread rod 26 provided on the inner wall of the internal thread lifting sleeve 25 is rotated, the supporting block 27 supports the ground, and the branch plate 15 can be supported on the ground.

[0033] Principle of the utility model:

[0034] Refer to the description Figs. 1-6The utility model uses, first of placing the positioning bottom plate 1 in the specified position, using bolt to pass through the inner wall of positioning hole 4, the utility model is fixed on the specified position, the main pipeline of node pipeline is placed on the first lower snap ring 19 of positioning top plate 2 top, then first upper snap ring 20 is fixed in the top of first lower snap ring 19, the main pipeline of node pipeline is fixed, the fixed position and the inclined position of the branch pipeline of node pipeline are determined, move to the connecting position of node pipeline and main pipeline through the first limiting hole 6 of sliding groove 5 inner wall, the rotation rod 10 on the outer wall of sliding groove 5 is rotated and is consistent with the inclined direction of node pipeline, then the telescopic sleeve 12 of rotation rod 10 outer wall sleeve joint is extracted, the branch pipeline is put on the top of second lower snap ring 21, second upper snap ring 22 is fixed in the top of second lower snap ring 21, and the branch pipeline is fixed, can the main pipeline and branch pipeline of node pipeline are overall reinforced, reduce the vibration effect of pipeline, be favorable to the strength of pipeline node, increase the service life of pipeline, after the fixing of pipeline node, through the outer screw rod 26 of the inner screw lifting sleeve 25 inner wall of being equipped with, the bottom of outer screw rod 26 is supported on the specified position.

[0035] The above only describes certain exemplary embodiments of the utility model through the way of illustration, without doubt, for the ordinary skill in the art, under the condition of not deviating from the spirit and scope of the utility model, the described embodiment can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection claimed by the utility model.

Claims

1. A protective structure for a gas pipeline node, comprising a positioning base plate (1) and a positioning top plate (2), wherein the positioning top plate (2) is fixed to the top of the positioning base plate (1) by a block, characterized in that: The positioning base plate (1) and the positioning top plate (2) have parallel sliding grooves (5) on their outer sides. A sliding rod (7) is slidably connected to the outer wall of the corresponding sliding groove (5). A rotating rod (10) is provided on the outer wall of the sliding rod (7). A rotating hole (11) is provided on the outer wall of one end of the rotating rod (10). The inner wall of the rotating hole (11) is rotatably connected to the outer wall of the sliding rod (7). A telescopic sleeve (12) is sleeved on the outer wall of the rotating rod (10). A branch plate (15) is fixedly provided on the outer wall of one end of the pipe (12). A mounting plate (16) is provided on the top of the branch plate (15). Two first lower retaining rings (19) are fixedly provided on the top outer wall of the positioning top plate (2). A first upper retaining ring (20) is provided on the top of the first lower retaining ring (19). Two second lower retaining rings (21) are fixedly provided on the top outer wall of the mounting plate (16). A second upper retaining ring (22) is provided on the top of the second lower retaining ring (21).

2. The gas pipeline node protection structure according to claim 1, characterized in that: The bottom two outer walls of the positioning base plate (1) are fixedly provided with support plates (3), and the inner wall of the support plate (3) is provided with positioning holes (4), and the inner wall of the positioning holes (4) is provided with matching bolts.

3. The gas pipeline node protection structure according to claim 1, characterized in that: The top and bottom outer walls of the slide rod (7) are fixedly provided with positioning plates (8). The top outer wall of the positioning plate (2) has four sets of first limiting holes (6) arranged at equal distances. The four sets of first limiting holes (6) are located on both sides of the slide groove (5). The outer wall of the positioning plate (8) at the top of the slide rod (7) has two second limiting holes (9). The inner walls of the first limiting holes (6) and the second limiting holes (9) are equipped with matching bolts.

4. A gas pipeline node protection structure according to claim 1, characterized in that: The outer wall of the rotating rod (10) has a third limiting hole (13) that is evenly distributed, and the outer wall of the telescopic sleeve (12) has a fourth limiting hole (14) that is evenly distributed. The inner walls of the third limiting hole (13) and the fourth limiting hole (14) are equipped with matching bolts.

5. A gas pipeline node protection structure according to claim 1, characterized in that: The top outer wall of the branch plate (15) has two first positioning holes (17), and the bottom outer walls of the mounting plate (16) have second positioning holes (18). The inner walls of the first positioning holes (17) and the second positioning holes (18) are fitted with matching bolts.

6. A gas pipeline node protection structure according to claim 1, characterized in that: Positioning pieces (23) are fixedly provided on the top two outer walls of the first lower retaining ring (19) and the second lower retaining ring (21) and the bottom two outer walls of the first upper retaining ring (20) and the second upper retaining ring (22). The outer wall of the positioning piece (23) has a third positioning hole (24), and the inner wall of the corresponding third positioning hole (24) is equipped with a matching bolt.

7. A gas pipeline node protection structure according to claim 1, characterized in that: One end of the branch plate (15) has an internal thread lifting sleeve (25) fixedly provided on its outer wall through an opening. The inner wall of the internal thread lifting sleeve (25) is screwed with an external thread rod (26). A support block (27) is fixedly provided at the bottom end of the external thread rod (26).

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