CN215568967U - Auxiliary construction equipment for large-diameter pipeline cold winding adhesive tape - Google Patents
Auxiliary construction equipment for large-diameter pipeline cold winding adhesive tape Download PDFInfo
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- CN215568967U CN215568967U CN202121440497.0U CN202121440497U CN215568967U CN 215568967 U CN215568967 U CN 215568967U CN 202121440497 U CN202121440497 U CN 202121440497U CN 215568967 U CN215568967 U CN 215568967U
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Abstract
The utility model relates to the technical field of large-diameter pipeline anticorrosion construction, in particular to an improved mechanical structure capable of realizing quick cold winding of a cold winding belt in large-diameter pipeline construction, and particularly relates to an auxiliary construction instrument for the cold winding of the cold winding belt of a large-diameter pipeline. This apparatus can be applicable to the pipeline surface winding of heavy-calibre pipeline and coldly twine the construction process of sticky tape, can assist artifical winding sticky tape effectively through the realization to the bearing of heavy-calibre pipeline and low-speed rotary drive, reduces the operation construction degree of difficulty.
Description
Technical Field
The utility model relates to the technical field of large-diameter pipeline anticorrosion construction, in particular to an improved mechanical structure capable of realizing quick cold winding of a cold winding tape in large-diameter pipeline construction, and especially relates to an auxiliary construction instrument for the cold winding of the cold winding tape of a large-diameter pipeline.
Background
The anti-corrosion engineering on the surface of the pipeline plays an important role in prolonging the service life of the pipeline in the later period and prolonging the whole service life of the pipeline, for example, underground pipelines such as traditional internal circulation water pipelines, fire-fighting water pipelines (1 meter out of the ground), industrial water pipelines and the like need anti-corrosion treatment before being installed, and the construction task amount of anti-corrosion construction is large.
The existing construction technology usually adopts the six-oil two-cloth anticorrosion construction technology, namely, the six-oil two-cloth with an anticorrosion function is wound on the outer surface of the pipeline one by one, but the traditional six-oil two-cloth is greatly influenced by rainy weather, the construction process is complicated, the pipeline part needs to be wound with multiple layers of six-oil two-cloth for many times, the construction period is long, the construction efficiency is low, and the quality problem is easy to occur.
In recent years, epoxy coal tar pitch cold-winding adhesive tapes with the corrosion-resistant grade being reinforced corrosion-resistant appear in the existing market, the construction is simpler compared with the operation of using six-oil-two cloth, and the cold-winding adhesive tapes only need to be wound on the pipeline at one time, so that the epoxy coal tar pitch cold-winding adhesive tapes are widely applied to pipeline construction.
However, no matter the traditional six-oil two-cloth is used for carrying out anticorrosion construction of the pipeline or the epoxy coal tar pitch cold winding adhesive tape is used for carrying out construction, the epoxy coal tar pitch cold winding adhesive tape needs to be wound on the surface of the pipeline, the requirement can be basically met when the pipeline with a small diameter is simply constructed by manually winding at present, but the operation on the pipeline with a large diameter has great difficulty, and the simple manual winding cold winding tape has low operation efficiency and difficult guarantee of winding tightness due to the large diameter of the pipeline.
SUMMERY OF THE UTILITY MODEL
In order to solve one of the technical problems, the utility model adopts the technical scheme that: supplementary construction equipment of sticky tape is twined in cold of heavy-calibre pipeline, including the pipeline bearing structure that two intervals set up, two pipeline bearing structure is used for the bearing respectively and is located the corresponding end bottom of the heavy-calibre pipeline of its top one side of pipeline bearing structure is equipped with a pipeline rotary driving mechanism, pipeline rotary driving mechanism is used for realizing the rotary drive to the heavy-calibre pipeline, at each a stop gear is installed respectively at pipeline bearing structure's both ends.
In any of the above schemes, preferably, the pipeline bearing structure includes a base bolted to the ground, a bearing seat is fixed on the top of the base, an arc-shaped groove running through the bearing seat in the length direction is arranged on the top of the bearing seat, a plurality of ball assemblies are arranged in the arc-shaped groove at intervals along the width direction, and each ball assembly includes a plurality of bearing balls arranged along the arc-shaped curved surface of the arc-shaped groove at even intervals.
In any of the above schemes, preferably, the pipeline rotation driving mechanism includes a ground connecting seat disposed at one side of the corresponding pipeline supporting structure, two horizontal friction toothed rollers are disposed above the ground connecting seat at intervals along the front-rear direction thereof, two ends of each of the two horizontal friction toothed rollers are respectively inserted into the rotation holes of the corresponding U-shaped mounting brackets in a movable fit manner through central shafts thereof, bottoms of the U-shaped mounting brackets are fixedly mounted at tops of the ground connecting seats, a main driving member is connected to an outer end portion of a central shaft of one of the horizontal friction toothed rollers in a fit manner, and the main driving member is used for driving the horizontal friction toothed rollers at corresponding positions to rotate.
In any of the above schemes, preferably, the main driving component includes a driving toothed belt wheel, the center of the driving toothed belt wheel is fixedly connected with the outer end of the central shaft of one of the horizontal friction toothed rollers in a matching manner, a driving toothed belt wheel is arranged below the driving toothed belt wheel, the driving toothed belt wheel is matched with the driving toothed belt wheel through a toothed transmission belt, a rotary driving motor is fixed on the ground connecting seat, a motor shaft of the rotary driving motor is connected with a speed reducer, and an output shaft of the speed reducer is fixedly connected with the driving toothed belt wheel.
In any of the above schemes, preferably, the two horizontal friction toothed rollers are connected in a matching manner through a friction belt, and the top surface of the friction belt is used for realizing friction and tight contact with the bottom of the large-caliber pipeline.
In any of the above schemes, preferably, a plurality of friction strips are integrally formed on the outer surface of the friction belt, and each friction strip is used for abutting against the bottom curved surface of the large-caliber pipeline at the corresponding position.
In any of the above schemes, preferably, the limiting mechanism includes a limiting baffle plate fixedly installed at the top of the support seat on the front and rear sides of the arc-shaped groove at the corresponding position, and each limiting baffle plate is respectively installed on the front and rear sides of the corresponding position of the large-caliber pipeline.
Compared with the prior art, the utility model has the following beneficial effects:
1. this apparatus can be applicable to the pipeline surface winding of heavy-calibre pipeline and coldly twine the construction process of sticky tape, can assist artifical winding sticky tape effectively through the realization to the bearing of heavy-calibre pipeline and low-speed rotary drive, reduces the operation construction degree of difficulty.
2. The pipeline bearing structure that sets up through heavy-calibre pipeline both ends can realize the bearing to the heavy-calibre pipeline under the normal condition, guarantees the stability that the heavy-calibre pipeline prevented, and the work of the pipeline rotary driving mechanism who cooperates both ends simultaneously can guarantee the stability of heavy-calibre pipeline when rotating effectively, realizes effectively twining the slow rotation of in-process heavy-calibre pipeline and the handheld cold matching of twining the sticky tape and twining the action on the heavy-calibre pipeline of manual work effectively, improves and twines the area efficiency.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic view of an operation worker winding a large-diameter pipeline cold-winding adhesive tape.
Fig. 2 is a schematic diagram of the application structure of the present invention.
FIG. 3 is a schematic side view of the present invention.
Fig. 4 is a partial three-dimensional structure diagram of the present invention.
Fig. 5 is a schematic top view of fig. 3 according to the present invention.
FIG. 6 is a side view of the structure of FIG. 3 according to the present invention.
In the figure, 1, a pipeline supporting structure; 2. a large-caliber pipeline; 3. a pipeline rotation driving mechanism; 4. a limiting mechanism; 5. a base; 6. a bearing seat; 7. an arc-shaped slot; 8. bearing the ball; 9. a ground connecting seat; 10. horizontally rubbing the toothed roller; 11. a central shaft; 12. a U-shaped mounting frame; 13. a driving toothed belt pulley; 14. a driving toothed belt pulley; 15. a toothed transmission belt; 16. a rotary drive motor; 17. a speed reducer; 18. rubbing the belt; 19. rubbing the strips; 20. and a limiting baffle.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-6, the auxiliary construction equipment for cold winding of an adhesive tape on a large-diameter pipeline comprises two pipeline supporting structures 1 arranged at intervals, wherein the two pipeline supporting structures 1 are respectively used for supporting the bottom of the corresponding end of the large-diameter pipeline 2 located above the pipeline supporting structures, a pipeline rotation driving mechanism 3 is arranged on one side of each pipeline supporting structure 1, the pipeline rotation driving mechanism 3 is used for realizing rotation driving of the large-diameter pipeline 2, and a limiting mechanism 4 is respectively installed at two ends of each pipeline supporting structure 1.
Firstly fix each pipeline bearing structure 1 on the subaerial of construction position department in advance according to the length of current pipeline, with each pipeline bearing structure 1, pipeline rotary drive mechanism 3 carries out coaxial line location installation, the heavy-calibre pipeline 2 of waiting to twine the sticky tape is hoisted through hoisting equipment and is placed after the installation is accomplished, it is spacing around the heavy-calibre pipeline 2 to realize through installing each stop gear 4 after the heavy-calibre pipeline 2 hoists to target in place, stop gear 4 through setting up can prevent the back-and-forth movement of heavy-calibre pipeline 2 when the cold sticky tape tensioning of twining of later stage on the lateral wall of heavy-calibre pipeline 2, guarantee that not skew center pin 11 linear direction in the construction of heavy-calibre pipeline 2.
In any of the above schemes, preferably, the pipeline bearing structure 1 includes a base 5 bolted to the ground, a bearing seat 6 is fixed on the top of the base 5, an arc-shaped groove 7 running through the bearing seat 6 in the length direction is arranged on the top of the bearing seat 6, a plurality of ball assemblies are arranged in the arc-shaped groove 7 at intervals along the width direction, and each ball assembly includes a plurality of bearing balls 8 arranged along the arc-shaped curved surface of the arc-shaped groove 7 at even intervals.
In any of the above schemes, preferably, the pipeline rotation driving mechanism 3 includes a ground connecting seat 9 disposed at one side of the corresponding pipeline supporting structure 1, two horizontal friction toothed rollers 10 are disposed above the ground connecting seat 9 at intervals along the front-rear direction thereof, two ends of each of the two horizontal friction toothed rollers 10 are respectively inserted into the rotary holes of the corresponding U-shaped mounting brackets 12 in a movable fit manner through central shafts 11 thereof, the bottom of each U-shaped mounting bracket 12 is fixedly mounted at the top of the ground connecting seat 9, and a main driving member is connected to an outer end portion of the central shaft 11 of one of the horizontal friction toothed rollers 10 in a fit manner, and is configured to drive the horizontal friction toothed rollers 10 at the corresponding positions to rotate.
The pipeline rotation driving mechanism 3 is mainly characterized in that after the large-caliber pipeline 2 is installed, the large-caliber pipeline 2 is supported on the horizontal friction toothed roller 10 above the large-caliber pipeline 2 to be in friction abutting contact with the large-caliber pipeline 2, static friction exists after abutting contact, when a main driving part is connected with electricity, the main driving part can control the main driving part to work, the main driving part can drive the horizontal friction toothed roller 10 at the corresponding part to rotate, finally, the rotation of the horizontal friction toothed roller 10 drives the friction belt 18 to move, and finally, the contact between the friction belt 18 and the bottom of the large-caliber pipeline 2 can be driven by friction of the friction strip 19 on the friction belt to the whole large-caliber pipeline 2.
In any of the above schemes, preferably, the main driving component includes a driving toothed pulley 13, the center of the driving toothed pulley 13 is fixedly connected to the outer end of the central shaft 11 of one of the horizontal friction toothed rollers 10 in a matching manner, a driving toothed pulley 14 is arranged below the driving toothed pulley 13, the driving toothed pulley 14 is matched with the driving toothed pulley 13 through a toothed transmission belt 15, a rotary driving motor 16 is fixed on the ground connection base 9, a motor shaft of the rotary driving motor 16 is connected to a speed reducer 17, and an output shaft of the speed reducer 17 is fixedly connected to the driving toothed pulley 14.
When the two main driving parts work, the movement directions of the two main driving parts are the same, and the two main driving parts are matched to realize the friction driving of the large-caliber pipeline 2 at the corresponding position; during operation, the rotary driving motor 16 works to drive the speed reducer 17 to move, the speed reducer 17 can drive the driving toothed belt wheel 14 to rotate, so that the horizontal friction toothed rollers 10 connected with the speed reducer are driven to rotate, and the two horizontal friction toothed rollers 10 are connected through the friction belt 18, so that the two horizontal friction toothed rollers 10 can be driven to rotate, and finally the large-diameter pipeline 2 is driven to rotate by means of friction force of the friction belt 18.
In any of the above solutions, preferably, the two horizontal friction toothed rollers 10 are connected in a matching manner through a friction belt 18, and the top surface of the friction belt 18 is used for realizing friction and tight contact with the bottom of the large-caliber pipeline 2.
After the large-diameter pipeline 2 is installed, the bottom surface of the large-diameter pipeline 2 is an arc-shaped curved surface, so that the middle of the friction belt 18 between the two horizontal friction toothed rollers 10 can be pressed downwards while the bottom surface of the large-diameter pipeline is tightly abutted to the friction belt 18 at the two horizontal friction toothed rollers 10, and the friction belt 18 is tensioned finally, so that the contact area between the friction belt 18 and the large-diameter pipeline 2 can be ensured when the friction belt 18 moves, and the effect and the stability during rotary driving are ensured.
In any of the above solutions, preferably, a plurality of rubbing strips 19 are integrally formed on the outer surface of the rubbing belt 18, and each rubbing strip 19 is used for abutting against the bottom curved surface of the large diameter pipe 2 at the corresponding position.
Each friction strip 19 is tightly abutted with the bottom curved surface of the large-caliber pipeline 2, so that the driving force can be effectively ensured, and the driving stability is ensured.
In any of the above schemes, preferably, the limiting mechanism 4 includes a limiting baffle 20 fixedly installed on the top of the support seat 6 at the front and rear sides of the arc-shaped groove 7 at the corresponding position, and each limiting baffle 20 is respectively arranged at the front and rear sides of the large-caliber pipeline 2 at the corresponding position.
Each limit baffle 20 that sets up can guarantee effectively that heavy-calibre pipeline 2 makes heavy-calibre pipeline 2 can not break away from center pin 11 line when rotating and the artifical winding sticky tape of cooperation, guarantees heavy-calibre pipeline 2's stability.
The method comprises the following operation steps:
fixing each pipeline bearing structure 1 on the ground at a construction position in advance according to the length of the current pipeline, carrying out coaxial line positioning and installation on each pipeline bearing structure 1 and a pipeline rotation driving mechanism 3, hoisting and placing a large-diameter pipeline 2 to be wound with an adhesive tape through hoisting equipment after the installation is finished, realizing front and back limiting on the large-diameter pipeline 2 by installing each limiting mechanism 4 after the large-diameter pipeline 2 is hoisted in place, then starting winding a plurality of circles of cold winding adhesive tapes along one end of the large-diameter pipeline 2 by an operator, keeping the cold winding adhesive tapes tensioned, starting a rotation driving motor 16 on the corresponding pipeline rotation driving mechanism 3 by another operator, driving the large-diameter pipeline 2 to rotate under the action of two friction belts 18, and realizing the unwinding cold winding adhesive tape with matched speed by the operator operating the coiled cold winding adhesive tape according to the rotation speed of the large-diameter pipeline 2, thereby make cold twine the lateral wall of sticky tape continuous along heavy-calibre pipeline 2 realize twining whole heavy-calibre pipeline 2 by the continuous winding of one end and by the continuous length direction's of operating personnel removal along heavy-calibre pipeline 2 full, be located pipeline bearing structure 1 certainly, the position that does not twine cold and twine the sticky tape on the heavy-calibre pipeline 2 tip department lateral wall at pipeline rotary driving mechanism 3 corresponding position can accomplish the winding sticky tape at final position after hoisting the aversion once more of heavy-calibre pipeline 2 as required, finally accomplish the quick winding of sticky tape on the 2 lateral walls of whole heavy-calibre pipeline.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention, and the technical solutions are all covered in the scope of the claims and the specification of the present invention; it will be apparent to those skilled in the art that any alternative modifications or variations to the embodiments of the present invention may be made within the scope of the present invention.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (7)
1. Supplementary construction equipment of heavy-calibre pipeline cold winding sticky tape, its characterized in that: pipeline bearing structure including two interval settings, two pipeline bearing structure is used for the bearing respectively and is located the corresponding end bottom of the heavy-calibre pipeline of its top one side of pipeline bearing structure is equipped with a pipeline rotation driving mechanism, pipeline rotation driving mechanism is used for realizing the rotary drive to the heavy-calibre pipeline, at each a stop gear is installed respectively at pipeline bearing structure's both ends.
2. The auxiliary construction equipment for cold winding the adhesive tape on the large-caliber pipeline according to claim 1, wherein: the pipeline bearing structure comprises a base which is fixedly bolted on the ground, a bearing seat is fixed at the top of the base, an arc-shaped groove which is communicated with the bearing seat in the length direction is formed in the top of the bearing seat, a plurality of ball assemblies are arranged in the arc-shaped groove at intervals in the width direction, and each ball assembly comprises a plurality of edges, and a plurality of bearing balls are arranged on the arc-shaped curved surface of the arc-shaped groove at even intervals.
3. The auxiliary construction equipment for the cold winding of the adhesive tape on the large-caliber pipeline according to claim 2, wherein: the pipeline rotation driving mechanism comprises a ground connecting seat arranged on one side of the corresponding pipeline bearing structure, two horizontal friction toothed rollers are arranged above the ground connecting seat at intervals along the front-back direction of the ground connecting seat, two ends of each horizontal friction toothed roller are respectively inserted into rotary holes of corresponding U-shaped mounting frames in a movable fit mode through central shafts of the horizontal friction toothed rollers, the bottoms of the U-shaped mounting frames are fixedly arranged at the top of the ground connecting seat, a main driving part is connected to the outer end portion of the central shaft of one of the horizontal friction toothed rollers in a matched mode, and the main driving part is used for driving the horizontal friction toothed rollers at the corresponding positions to rotate.
4. The auxiliary construction equipment for cold-winding adhesive tape on the large-caliber pipeline according to claim 2 or 3, wherein: the main driving part comprises a driving toothed belt wheel, the center of the driving toothed belt wheel is fixedly connected with the outer end part of the central shaft of one of the horizontal friction toothed rollers in a matching mode, a driving toothed belt wheel is arranged below the driving toothed belt wheel, the driving toothed belt wheel is matched with the driving toothed belt wheel through a toothed transmission belt, a rotary driving motor is fixed on the ground connecting seat, a motor shaft of the rotary driving motor is connected with a speed reducer, and an output shaft of the speed reducer is fixedly connected with the driving toothed belt wheel.
5. The auxiliary construction equipment for cold-winding adhesive tape on the large-caliber pipeline according to claim 3 or 4, wherein: the two horizontal friction toothed rollers are connected in a matched mode through a friction belt, and the top surface of the friction belt is used for being in friction fit with the bottom of the large-caliber pipeline.
6. The auxiliary construction equipment for cold winding the adhesive tape on the large-caliber pipeline according to claim 5, wherein: and a plurality of friction strips are integrally formed on the outer surface of the friction belt, and each friction strip is used for abutting against the bottom curved surface of the large-caliber pipeline at the corresponding position.
7. The auxiliary construction equipment for cold winding the adhesive tape on the large-caliber pipeline according to claim 6, wherein: the limiting mechanism comprises limiting baffles fixedly arranged at the tops of the bearing seats at the front side and the rear side of the arc-shaped groove at corresponding positions, and the limiting baffles are respectively arranged at the front side and the rear side of the corresponding positions of the large-caliber pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121440497.0U CN215568967U (en) | 2021-06-28 | 2021-06-28 | Auxiliary construction equipment for large-diameter pipeline cold winding adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121440497.0U CN215568967U (en) | 2021-06-28 | 2021-06-28 | Auxiliary construction equipment for large-diameter pipeline cold winding adhesive tape |
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| Publication Number | Publication Date |
|---|---|
| CN215568967U true CN215568967U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121440497.0U Active CN215568967U (en) | 2021-06-28 | 2021-06-28 | Auxiliary construction equipment for large-diameter pipeline cold winding adhesive tape |
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|---|---|
| CN (1) | CN215568967U (en) |
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2021
- 2021-06-28 CN CN202121440497.0U patent/CN215568967U/en active Active
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