CN211371459U - Supplementary mounting structure of gas pipeline in tunnel - Google Patents

Supplementary mounting structure of gas pipeline in tunnel Download PDF

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Publication number
CN211371459U
CN211371459U CN201922493225.6U CN201922493225U CN211371459U CN 211371459 U CN211371459 U CN 211371459U CN 201922493225 U CN201922493225 U CN 201922493225U CN 211371459 U CN211371459 U CN 211371459U
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China
Prior art keywords
pipeline
mounting hole
clamping ring
pipeline mounting
gas
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CN201922493225.6U
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Chinese (zh)
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徐敏
张仁杰
郭晨辉
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Beijing Taide Municipal Engineering Co ltd
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Beijing Taide Municipal Engineering Co ltd
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Priority to CN201922493225.6U priority Critical patent/CN211371459U/en
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Abstract

The utility model relates to an auxiliary mounting structure of a gas pipeline in a tunnel, which comprises a base and rollers symmetrically arranged on the bottom surface of the base, and also comprises a first clamping ring arranged on the base, a first pipeline mounting plate arranged on the first clamping ring, a second clamping ring detachably connected with the first clamping ring and a second pipeline mounting plate arranged on the second clamping ring, the first clamping ring and the second clamping ring form a complete round fixing structure, the first pipeline mounting plate is provided with a first pipeline mounting hole, the second pipeline mounting plate is provided with a second pipeline mounting hole and a third pipeline mounting hole, the aperture of the first pipeline mounting hole is larger than that of the second pipeline mounting hole, the aperture of the second pipeline mounting hole is larger than that of the third pipeline mounting hole, and a plurality of fastening bolts are arranged in the first pipeline mounting hole, the second pipeline mounting hole and the third pipeline mounting hole. The utility model has the advantages of be applicable to the installation of multiple gas pipe in the tunnel.

Description

Supplementary mounting structure of gas pipeline in tunnel
Technical Field
The utility model belongs to the technical field of the technique of tunnel internal combustion gas pipeline installation poling equipment and specifically relates to a supplementary mounting structure of gas pipeline in tunnel is related to.
Background
At present, the mounting structure of a gas pipeline is often needed to be used in the construction process of the gas pipeline for assisting in pipe penetration. The common gas pipeline is fixed by hoisting the gas pipe to the mounting structure of the gas pipe by a crane, and then the gas pipe is pulled into the tunnel by adopting a fixed pulley to mount the gas pipeline. And the auxiliary mounting structure of the gas pipe generally adopts a roller bracket assembly for pipe penetration.
The prior art roller bracket assembly for threading pipes includes a base, rollers mounted on the bottom surface of the base, and a clamp ring mounted on the base. When the device is used, bolts on the clamping rings are firstly unscrewed, the pipeline is installed in the clamping rings, finally the clamping rings are screwed down by the bolts, and then the traction devices such as a winch and a pulley block can be used for driving the rollers to move on channel steel rails which are installed in a tunnel in advance, so that the gas pipeline is installed, the diameter of a common gas pipeline is 219 mm-3620 mm, and when the natural gas pipeline with one size is changed, a batch of roller bracket assemblies with the same size need to be customized for auxiliary installation.
Among the above-mentioned prior art, the size of clamp ring needs customization in advance, can not change the size of clamp ring according to the field installation demand, and the gas pipe of a diameter need correspond the roller bracket assembly for poling of a size, and can only assist the installation of a gas pipeline once. There is therefore a need for an auxiliary mounting structure that is adaptable to a variety of sizes of gas pipes.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a supplementary mounting structure of gas pipeline in tunnel, it has the advantage that can be applicable to the installation of multiple gas pipe in the tunnel.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an auxiliary mounting structure of a gas pipeline in a tunnel comprises a base, rollers symmetrically arranged on the bottom surface of the base, a first clamping ring arranged on the base, a first pipeline mounting plate arranged on the first clamping ring, a second clamping ring detachably connected with the first clamping ring and a second pipeline mounting plate arranged on the second clamping ring;
the first clamping ring and the second clamping ring form a complete round fixing structure;
a first pipeline mounting hole is formed in the first pipeline mounting plate, and a second pipeline mounting hole and a third pipeline mounting hole are formed in the second pipeline mounting plate;
the aperture of the first pipeline mounting hole is larger than that of the second pipeline mounting hole;
the aperture of the second pipeline mounting hole is larger than that of the third pipeline mounting hole;
a plurality of fastening bolts are arranged in the first pipeline mounting hole, the second pipeline mounting hole and the third pipeline mounting hole;
and an arc-shaped pressing plate is arranged at one end of the fastening bolt.
Through adopting the technical scheme, the utility model discloses a complete circular fixed knot that first clamp ring and second clamp ring are constituteed constructs the gas pipe of the fixed first pipe diameter of installation. After installing first pipeline splint on the first clamp ring, the operation personnel can be with the gas pipe of the second kind of size of first pipeline mounting hole fixed mounting, after installing second pipeline splint on the second clamp ring, the operation personnel can be with the gas pipe of the third kind of size of second pipeline mounting hole installation, with the gas pipe of the fourth kind of size of third pipeline mounting hole installation, the utility model discloses can be as required, be applicable to the installation of multiple not unidimensional gas pipe. Arc clamp plate and fastening bolt's setting makes the utility model discloses can carry out spacing fixed with the gas pipe is fixed.
The present invention may be further configured in a preferred embodiment as: ribbed plates are symmetrically arranged on two sides of the bottom of the first clamping ring.
By adopting the technical proposal, the ribbed plate arranged at the bottom of the first clamping ring of the utility model increases the installation strength of the utility model, so that the connection between the clamping ring and the base is more stable,
the present invention may be further configured in a preferred embodiment as: one end of the first clamping ring is rotatably connected with one end of the second clamping ring, and the other end of the first clamping ring is detachably connected with the other end of the second clamping ring.
Through adopting above-mentioned technical scheme, the second clamp ring can rotate around the articulated department with first clamp ring the utility model discloses go up convenient and fast more during fixed mounting gas pipeline, wait until after gas pipeline transportation spot welding has been good to the installation ground, can directly open the second clamp ring, will the utility model discloses with the gas pipe separation.
The present invention may be further configured in a preferred embodiment as: all be equipped with the handle on first pipeline mounting panel and the second pipeline mounting panel.
Through adopting above-mentioned technical scheme, set up the handle on first pipeline mounting panel and the second pipeline mounting panel, it is more convenient when the handle makes the operating personnel need change first pipeline mounting panel or second pipeline mounting panel according to the size of gas pipe.
The present invention may be further configured in a preferred embodiment as: elastic cushion layers are arranged on the surfaces of the first clamping ring, the second clamping ring, the first pipeline mounting hole, the second pipeline mounting hole, the third pipeline mounting hole and the arc-shaped pressing plate.
Through adopting above-mentioned technical scheme, the setting of elastic cushion makes the utility model discloses when the installation pipeline, through the setting of elastic cushion, can increase the utility model discloses and the frictional force between the gas pipeline, the anticorrosive coating that the elastic cushion can also avoid the gas pipeline surface simultaneously is damaged.
The present invention may be further configured in a preferred embodiment as: a plurality of raised strips are arranged on the surface of the elastic cushion layer at intervals along the circumferential direction.
Through adopting above-mentioned technical scheme, the elasticity bed course on the surface circumference interval be provided with a plurality of sand grips, the setting up of sand grip makes the frictional force between gas pipeline and the elasticity bed course further strengthen for the gas pipe says and installs the utility model discloses it is more stable when last.
The present invention may be further configured in a preferred embodiment as: the inner wall surfaces of the first pipeline mounting hole, the second pipeline mounting hole and the third pipeline mounting hole are circumferentially provided with a plurality of grooves, and the arc-shaped pressing plate is in clearance fit with the grooves.
Through adopting above-mentioned technical scheme, be equipped with a plurality of recesses on the inner wall of first pipeline mounting hole and second pipeline mounting hole, arc clamp plate and recess can clearance fit, and the setting up of recess makes arc clamp plate bigger at radial displacement volume. Meanwhile, the arrangement of the groove enables an operator to adjust the compression bolt more conveniently.
The present invention may be further configured in a preferred embodiment as: the distance between the fastening bolt and any one adjacent fastening bolt is equal.
Through adopting above-mentioned technical scheme, fastening bolt equals with the distance of arbitrary adjacent fastening bolt diameter, and fastening bolt is on the outer wall of gas pipe to gas pipeline's packing force promptly, even distribution for gas pipeline's installation is more stable.
To sum up, the utility model discloses a following at least one useful technological effect:
1. a complete circular fixing structure can be formed between the first clamping ring and the second clamping ring and is used for installing and fixing the gas pipe with the first size. After installing first pipeline splint on the first clamp ring, the operation personnel can be with the gas pipe of the second kind of size of first pipeline mounting hole fixed mounting, after installing second pipeline splint on the second clamp ring, the operation personnel can be with the gas pipe of the third kind of size of second pipeline mounting hole installation, the utility model discloses can be applicable to the installation of multiple not unidimensional gas pipe as required. The arc-shaped pressing plate and the fastening bolts are arranged, so that the gas pipe fixing device can fix the gas pipe in a limiting way;
2. the surface of the first clamping ring, the second clamping ring, the first pipeline mounting hole, the second pipeline mounting hole, the third pipeline mounting hole and the arc-shaped pressing plate is provided with an elastic cushion layer, and the elastic cushion layer prevents an anticorrosive coating on the outer surface of the gas pipe from being damaged by friction when the pipeline is installed in an auxiliary mode.
3. The setting of handle makes the operation personnel install convenient and fast more when first pipeline mounting panel and second pipeline mounting panel on first clamp ring and second clamp ring.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the present invention after the first pipe mounting plate and the second pipe mounting plate are disassembled.
Fig. 3 is a schematic structural diagram of the first pipe mounting plate of the present invention.
Fig. 4 is a schematic structural diagram of the second pipe mounting plate of the present invention.
Reference numerals: 11. the base, 12, the gyro wheel, 21, first clamp ring, 22, first pipeline mounting panel, 31, second clamp ring, 32, second pipeline mounting panel, 221, first pipeline mounting hole, 321, second pipeline mounting hole, 322, second pipeline mounting hole, 41, fastening bolt, 42, arc clamp plate, 211, floor, 51, handle, 61, elastic cushion layer, 611, sand grip, 71, recess.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an auxiliary mounting structure of gas pipeline in tunnel, mainly include base 11, gyro wheel 12, first clamp ring 21, first pipeline mounting panel 22, second clamp ring 31 and second pipeline mounting panel 32. The bottom surface at base 11 is established to the gyro wheel 12 symmetry, and first clamp ring 21 is installed on base 11, and first pipeline mounting panel 22 is installed on first clamp ring 21, and second clamp ring 31 is connected with first clamp ring 21 can be dismantled, and second pipeline mounting panel 32 is installed on second clamp ring 31.
Referring to fig. 1 and 2, the base 11 is formed by welding an upper steel plate and a lower steel plate, the upper surface of the base 11 is further symmetrically provided with a supporting plate in the vertical direction for limiting and fixing the first clamping ring 21, and the supporting plate in the vertical direction is welded to the first clamping ring 21. The bottom surface of the base 11 is also provided with a downward vertical supporting rod for mounting the roller 12. The rollers 12 are symmetrically arranged on the vertical supporting rods on the bottom surface of the base 11, and the connection mode is pin connection.
Referring to fig. 1 and 2, the first clip ring 21 has a semicircular structure, and the first clip ring 21 further includes ribs 211 and an elastic cushion 61. The ribs 211 are symmetrically disposed on both sides of the first clamp ring 21 to provide support for the first clamp ring 21, so that the installation is more stable. The elastic cushion layer 61 is made of rubber, the elastic cushion layer 61 is fixed on the inner wall of the first clamping ring 21 by bolts or bonding, and a plurality of convex strips 611 are arranged on the surface of the elastic cushion layer 61 at intervals along the circumferential direction. The first clamping plate 21 and the second clamping plate 31 form a complete circular structure for fixedly mounting the gas pipe with the first size.
Referring to fig. 1 and 3, the first pipe mounting plate 22 is fixedly mounted on the first clamp ring 21 by bolts, and the first pipe mounting plate 22 further includes first pipe mounting holes 221, fastening bolts 41, an arc-shaped pressing plate 42, a handle 51, an elastic cushion 61, and a groove 71. The first pipe mounting hole 221 is formed in the first pipe mounting plate 22 and used for fixedly mounting a gas pipe of a second size. The fastening bolts 41 are installed on the inner wall of the first pipe installation hole 221 in a threaded connection, and the distance between the fastening bolt 41 and any one of the adjacent fastening bolts 41 is equal, that is, the fastening bolts 41 are evenly spaced on the inner wall of the first pipe installation hole 221. An arc-shaped pressing plate 42 is provided at one end of the fastening bolt 41, i.e., at an end of the fastening bolt 41 near the gas pipe. The handle 51 is fixedly mounted on one of the surfaces of the first pipe mounting plate 22 by welding or bolting. The elastic cushion 61 is fixed to the inner wall of the first pipe installation hole 221 by a screw or an adhesive, and a plurality of protruding strips 611 are provided at intervals in the circumferential direction on the elastic cushion 61. A plurality of grooves 71 are circumferentially spaced on the inner wall of the first pipe installation hole 221, the grooves 71 being in clearance fit with the arc-shaped pressing plate 42.
Referring to fig. 2, the second clamping ring 31 is a semicircular structure, and one end of the second clamping ring 31 is rotatably connected with one end of the first clamping ring 21 in a hinged manner. The other end of the second clamping ring 31 and the other end of the first clamping ring 21 are fixedly installed by bolts to realize detachable connection. The second clamping ring 31 is further provided with an elastic cushion layer 61, and the elastic cushion layer 61 is made of rubber and fixed or bonded on the inner wall of the second clamping ring 31 by bolts.
Referring to fig. 1 and 4, the second pipe mounting plate 32 is fixedly mounted on the second clamp ring 31 by bolts, and the second pipe mounting plate 32 further includes second pipe mounting holes 321, third pipe mounting holes 322, fastening bolts 41, an arc-shaped pressing plate 42, a handle 51, an elastic cushion 61, and a groove 71. Second pipeline mounting hole 321 is seted up on second pipeline mounting panel 32, and the aperture of second pipeline mounting hole 321 is less than the aperture of first pipeline mounting hole 221 for the gas pipe of fixed mounting third size. Third pipeline mounting hole 322 is seted up on second pipeline mounting panel 32, and the aperture of third pipeline mounting hole 322 is less than the aperture of second pipeline mounting hole 321 in the gas pipe of installation fourth size. Fastening bolts 41 are arranged on the second pipeline mounting hole 321 and the third pipeline mounting hole 322, and the distance between the fastening bolt 41 and any adjacent fastening bolt 41 is equal, namely, the fastening bolts are uniformly arranged on the inner walls of the second pipeline mounting hole 321 and the second pipeline mounting hole 322 at intervals. One end of the fastening bolt 41 is provided with an arc-shaped pressing plate 42. The handle 51 is provided on one surface of the second duct mounting plate 32, and is fixedly mounted on the second duct mounting plate 32 by welding or bolts. The elastic cushion layer 61 is disposed on the second pipe mounting hole 321 and the third pipe mounting hole 322, and the elastic cushion layer 61 is provided with a plurality of protruding strips 611 at intervals in the circumferential direction. The grooves 71 are arranged on the inner walls of the second pipeline mounting hole 321 and the second pipeline mounting hole 322 at intervals, and the grooves 71 are in clearance fit with the arc-shaped pressing plates 42.
The implementation principle of the embodiment is as follows:
when the operating personnel utilizes the utility model discloses during the supplementary mounting structure when carrying out the gas pipeline poling in the tunnel, at first, will the utility model discloses a gyro wheel 12 is aimed at and is placed on the channel-section steel track of laying in the tunnel in advance, when the first large size gas pipe of needs installation, can need not install first pipeline mounting panel 22 and second pipeline mounting panel 32. After the gas pipe is hoisted between the first clamping ring 21 and the second clamping ring 31, the second clamping ring 31 and the first clamping ring 21 are fixedly connected by bolts. The pipe penetrating operation can be carried out.
When it is necessary to install a gas pipe of a second size, the operator mounts the first and second pipe mounting plates 22 and 32 to the first and second clamp rings 21 and 31 using the handle 51. Then, the gas pipe of the second size is mounted to the first pipe mounting hole 221, and the gas pipe is fastened with the fastening bolt 41 and the arc plate 71. In the same operation, the second pipe installation hole 321 may be selected to install a gas pipe of a third size, and the third pipe installation hole 322 may be selected to install a gas pipe of a fourth size.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a supplementary mounting structure of gas pipeline in tunnel, includes base (11) and symmetry and establishes gyro wheel (12) in base (11) bottom surface, its characterized in that: the pipeline clamping device is characterized by further comprising a first clamping ring (21) arranged on the base (11), a first pipeline mounting plate (22) arranged on the first clamping ring (21), a second clamping ring (31) detachably connected with the first clamping ring (21), and a second pipeline mounting plate (32) arranged on the second clamping ring (31);
the first clamping ring (21) and the second clamping ring (31) form a complete round fixing structure;
a first pipeline mounting hole (221) is formed in the first pipeline mounting plate (22), and a second pipeline mounting hole (321) and a third pipeline mounting hole (322) are formed in the second pipeline mounting plate (32);
the aperture of the first pipeline mounting hole (221) is larger than that of the second pipeline mounting hole (321);
the aperture of the second pipeline mounting hole (321) is larger than that of the third pipeline mounting hole (322);
a plurality of fastening bolts (41) are arranged in the first pipeline mounting hole (221), the second pipeline mounting hole (321) and the third pipeline mounting hole (322);
and an arc-shaped pressing plate (42) is arranged at one end of the fastening bolt (41).
2. The auxiliary mounting structure of a gas pipeline in a tunnel according to claim 1, wherein: ribbed plates (211) are symmetrically arranged on two sides of the bottom of the first clamping ring (21).
3. The auxiliary mounting structure of a gas pipeline in a tunnel according to claim 1, wherein: one end of the first clamping ring (21) is rotatably connected with one end of the second clamping ring (31), and the other end of the first clamping ring (21) is detachably connected with the other end of the second clamping ring (31).
4. The auxiliary mounting structure of a gas pipeline in a tunnel according to claim 1, wherein: and the first pipeline mounting plate (22) and the second pipeline mounting plate (32) are respectively provided with a handle (51).
5. The auxiliary mounting structure of a gas pipeline in a tunnel according to claim 1, wherein: elastic cushion layers (61) are arranged on the surfaces of the first clamping ring (21), the second clamping ring (31), the first pipeline mounting hole (221), the second pipeline mounting hole (321), the third pipeline mounting hole (322) and the arc-shaped pressing plate (42).
6. The auxiliary mounting structure of a gas pipeline in a tunnel according to claim 5, wherein: a plurality of convex strips (611) are arranged on the surface of the elastic cushion layer (61) at intervals along the circumferential direction.
7. The auxiliary mounting structure of a gas pipeline in a tunnel according to claim 1, wherein: a plurality of grooves (71) are circumferentially formed in the inner wall surfaces of the first pipeline mounting hole (221), the second pipeline mounting hole (321) and the third pipeline mounting hole (322), and the arc-shaped pressing plate (42) is in clearance fit with the grooves (71).
8. The auxiliary mounting structure of a gas pipeline in a tunnel according to claim 1, wherein: the distance between the fastening bolt (41) and any adjacent fastening bolt (41) is equal.
CN201922493225.6U 2019-12-31 2019-12-31 Supplementary mounting structure of gas pipeline in tunnel Active CN211371459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922493225.6U CN211371459U (en) 2019-12-31 2019-12-31 Supplementary mounting structure of gas pipeline in tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922493225.6U CN211371459U (en) 2019-12-31 2019-12-31 Supplementary mounting structure of gas pipeline in tunnel

Publications (1)

Publication Number Publication Date
CN211371459U true CN211371459U (en) 2020-08-28

Family

ID=72171591

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922493225.6U Active CN211371459U (en) 2019-12-31 2019-12-31 Supplementary mounting structure of gas pipeline in tunnel

Country Status (1)

Country Link
CN (1) CN211371459U (en)

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