CN223524634U

CN223524634U - Boiler piping auxiliary installation device

Info

Publication number: CN223524634U
Application number: CN202520091961.1U
Authority: CN
Inventors: 任震; 邹宗炜
Original assignee: China Construction Third Engineering Bureau Second Construction And Installation Co ltd; Second Construction Engineering Co Ltd of China Construction Third Engineering Division
Current assignee: China Construction Third Engineering Bureau Second Construction And Installation Co ltd; Second Construction Engineering Co Ltd of China Construction Third Engineering Division
Priority date: 2025-01-14
Filing date: 2025-01-14
Publication date: 2025-11-07
Anticipated expiration: 2035-01-14

Abstract

The utility model discloses an auxiliary installation device of a boiler pipeline, which comprises a supporting and butting trolley, a supporting and moving trolley and a supporting and moving trolley, wherein the supporting and butting trolley comprises a movable hydraulic lifting platform, two roller frame assemblies fixedly arranged on the top surface of the hydraulic lifting platform, a first fastener fixedly arranged on the top surface of the hydraulic lifting platform and used for fastening the outer wall of a fixed pipeline, a second fastener coaxial with the first fastener and arranged on the top surface of the hydraulic lifting platform along the axial direction of the first fastener in a position-adjustable manner, and an adjusting piece fixedly arranged on the top surface of the hydraulic lifting platform, and the supporting and moving trolley is used for supporting the other end of the pipeline to be connected and comprises the movable hydraulic lifting platform and the two roller frame assemblies fixedly arranged on the top surface of the hydraulic lifting platform. The utility model adjusts the position and the height of the pipeline to be connected by moving the two trolleys and changing the lifting height of the hydraulic lifting platform so as to be primarily aligned with the fixed pipeline, further aligns the two pipelines by utilizing the two fasteners and the adjusting piece, pulls the pipeline to be connected to move towards the fixed pipeline, and reduces the butt joint gap of the two pipelines.

Description

Auxiliary installation device for boiler pipeline

Technical Field

The utility model relates to the technical field of boiler pipeline installation construction, in particular to an auxiliary installation device for a boiler pipeline.

Background

In modern industrial facilities, boilers are used as important energy conversion devices, and their operating efficiency and safety are critical to the production of the plant. The boiler pipeline system is a key component part for connecting the boiler with various heat exchangers, steam turbines and other auxiliary equipment, so that safe and efficient transmission of steam or hot water is ensured. With the development of industrial technology, the performance requirements of boiler pipeline systems are becoming higher and higher, including higher working pressure, temperature, longer service life, etc. Therefore, in the installation process of the boiler pipeline, ensuring the accuracy and the stability of the pipeline butt joint becomes a key technical problem.

Traditional boiler pipe installation methods rely primarily on human labor and simple mechanical tools for positioning and securing the pipes. However, this conventional approach has significant limitations when faced with relatively large pipelines. On the one hand, the large-scale pipeline is usually very large in quality, labor and time are wasted in manual carrying and adjustment, and accurate butt joint is difficult to realize, on the other hand, due to the fact that the construction site environment is complex, particularly under the condition of limited space, such as the inside of a narrow factory building, a plurality of large-scale hoisting devices cannot enter the site, and the difficulty of pipeline butt joint is further increased. In addition, the overhead operation itself also brings additional safety risks, and more reliable installation auxiliary tools are needed to ensure the safety of constructors.

Therefore, the application specially provides an auxiliary installation device for a boiler pipeline to solve the technical problems.

Disclosure of utility model

The utility model mainly aims to solve the defects, and provides the auxiliary installation device for the boiler pipeline, which replaces manual transportation and hoisting, realizes accurate butt joint of the boiler pipeline and saves time and labor.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The auxiliary installation device for the boiler pipeline comprises a bearing butt-joint trolley, a bearing butt-joint trolley and an adjusting piece, wherein the bearing butt-joint trolley is used for bearing butt-joint ends of a pipeline to be connected and a fixed pipeline, and comprises a movable hydraulic lifting platform, two roller frame assemblies fixedly arranged on the top surface of the hydraulic lifting platform, a first fastener fixedly arranged on the top surface of the hydraulic lifting platform and used for fastening the outer wall of the fixed pipeline, a second fastener coaxial with the first fastener and arranged on the top surface of the hydraulic lifting platform along the axial direction position of the first fastener in an adjustable manner, and the adjusting piece fixedly arranged on the top surface of the hydraulic lifting platform and used for adjusting the distance between the first fastener and the second fastener;

The bearing mobile trolley is used for bearing the other end of the pipeline to be connected and comprises a movable hydraulic lifting platform and two roller frame components fixedly arranged on the top surface of the hydraulic lifting platform.

Further, the roller frame assembly comprises a support fixedly arranged on the top surface of the hydraulic lifting table and two rollers symmetrically rotatably arranged on the support, and the two rollers are arranged in a V shape.

Further, the first fastener comprises a support fixedly arranged on the top surface of the hydraulic lifting platform, a lower arc plate fixedly arranged on the support, an upper arc plate with one end hinged with the lower arc plate and a locking piece arranged at the other end of the upper arc plate and the other end of the lower arc plate, the second fastener does not comprise a support, and other structures are identical to those of the first fastener.

Further, the locking piece comprises a screw rod hinged to the end part of the lower arc plate, a clamping block fixedly arranged at the corresponding end of the upper arc plate and the screw rod, a containing groove formed in the clamping block and used for clamping the screw rod, and a nut in threaded fit with the screw rod.

Further, rubber pads are fixedly arranged on the inner walls of the upper arc plate and the lower arc plate.

Further, the adjusting piece comprises a penetrating block fixedly arranged at the bottom of the lower arc plate in the second fastener, a screw rod rotatably arranged on the top surface of the hydraulic lifting platform and in threaded connection with the penetrating block, a bevel gear fixedly arranged at the end part of the screw rod, a bevel gear shaft rotatably arranged on the top surface of the hydraulic lifting platform and meshed with the bevel gear, and a wheel disc fixedly arranged on one end of the bevel gear shaft extending out of the top surface of the hydraulic lifting platform, wherein the screw rod is parallel to the axis of the first fastener.

Further, the adjusting piece further comprises two limiting blocks symmetrically arranged at the bottom of the lower arc plate in the second fastener and a guide rod fixedly arranged on the top surface of the hydraulic lifting platform and matched with the limiting blocks in a penetrating way, and the guide rod is parallel to the screw rod.

The beneficial effects of the utility model are as follows:

The utility model comprises a bearing butt-joint trolley and a bearing moving trolley, wherein the bearing butt-joint trolley comprises a movable hydraulic lifting platform and a roller frame assembly, the bearing moving trolley is arranged at the two ends of a pipeline to be connected, the position and the height of the pipeline to be connected are adjusted by moving the two trolleys and changing the lifting height of the hydraulic lifting platform so as to be primarily aligned with a fixed pipeline, a first fastener, a second fastener and an adjusting piece are arranged on the bearing butt-joint trolley, the butt-joint ends of the two pipelines are respectively fastened by the two fasteners, the further alignment of the two pipelines is realized, the distance between the two fasteners is adjusted by the adjusting piece, and the pipeline to be connected is pulled to move towards the fixed pipeline, so that the butt-joint gap of the two pipelines is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view illustrating a usage state of an embodiment of the present utility model;

FIG. 2 is a schematic view illustrating a usage state according to another aspect of an embodiment of the present utility model;

FIG. 3 is a schematic view illustrating a usage state of an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a main structure of an embodiment of the present utility model;

FIG. 5 is a schematic view of a fastener and an adjusting member according to an embodiment of the utility model;

FIG. 6 is a schematic view of a roller frame assembly according to an embodiment of the present utility model.

In the figure, 1, a pipeline to be connected; 2, a fixed pipeline, 3, a bearing butt joint trolley, 31, a hydraulic lifting platform, 32, a roller frame assembly, 321, a bracket, 322, a carrier roller, 33, a first fastener, 331, a support, 332, a lower arc plate, 333, an upper arc plate, 334, a locking piece, 3341, a screw, 3342, a clamping block, 3343, a containing groove, 3344, a nut, 34, a second fastener, 35, an adjusting piece, 351, a penetrating block, 352, a screw rod, 353, a bevel gear, 354, a bevel gear shaft, 355, a wheel disc, 356, a limiting block, 357, a guide rod, 4, a bearing moving trolley, 5 and a rubber pad.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the present utility model provides a pipe auxiliary installation apparatus applied to installation construction of boiler pipes, comprising:

The bearing butt-joint trolley 3 is used for bearing the butt-joint end of the pipeline 1 to be connected and the fixed pipeline 2 and comprises a movable hydraulic lifting platform 31, two roller frame assemblies 32 fixedly arranged on the top surface of the hydraulic lifting platform 31, a first fastener 33 fixedly arranged on the top surface of the hydraulic lifting platform 31 and used for fastening the outer wall of the fixed pipeline 2, a second fastener 34 coaxial with the first fastener 33 and arranged on the top surface of the hydraulic lifting platform 31 along the axial direction position of the second fastener 34 in an adjustable manner, and an adjusting piece 35 fixedly arranged on the top surface of the hydraulic lifting platform 31 and used for adjusting the distance between the first fastener 33 and the second fastener 34;

The supporting mobile trolley 4 is used for supporting the other end of the pipeline 1 to be connected and comprises a movable hydraulic lifting platform 31 and two roller frame components 32 fixedly arranged on the top surface of the hydraulic lifting platform 31.

When the device is used, the bearing butt-joint trolley 3 and the bearing movable trolley 4 are respectively arranged at two ends of the pipeline 1 to be connected, the pipeline 1 to be connected is stably and effectively supported, then the two trolleys are pushed to drive the pipeline 1 to be connected to the fixed pipeline 2, one end of the pipeline 1 to be connected, which is supported by the bearing butt-joint trolley 3, is opposite to the end of the fixed pipeline 2, then the lifting height of the hydraulic lifting table 31 is adjusted, the positions of the two trolleys are adjusted, so that the butt-joint ends of the pipeline 1 to be connected and the fixed pipeline 2 are basically aligned, and the initial alignment positioning of the two pipelines is completed. Then the bearing butt-joint trolley 3 is pushed along the axial direction of the pipeline 1 to be connected, so that the bearing butt-joint trolley can simultaneously bear the end parts of the pipeline 1 to be connected and the fixed pipeline 2, then the first fastener 33 and the second fastener 34 are used for respectively fastening the outer walls of the fixed pipeline 2 and the pipeline 1 to be connected, the second fastener 34 is driven to slide towards the first fastener 33 by the adjusting piece 35, the distance between the first fastener and the second fastener is reduced, the pipeline 1 to be connected is driven to move towards the fixed pipeline 2, the gap between the butt-joint ends of the first fastener and the second fastener is reduced, and meanwhile the butt-joint accuracy of the first fastener and the second fastener is further improved.

In one embodiment, the roller frame assembly 32 includes a bracket 321 fixedly disposed on the top surface of the hydraulic lifting platform 31 and two rollers 322 symmetrically rotatably disposed on the bracket 321, where the two rollers 322 are arranged in a V-shape.

In this way, the carrier rollers 322 which are arranged in a V shape can firmly support the pipeline, and the pipeline can easily slide on the carrier rollers.

In one embodiment, the first fastening member 33 includes a support 331 fixedly disposed on the top surface of the hydraulic lifting platform 31, a lower arc plate 332 fixedly disposed on the support 331, an upper arc plate 333 having one end hinged to the lower arc plate 332, and a locking member 334 disposed on the other ends of the upper arc plate 333 and the lower arc plate 332, the second fastening member 34 does not include the support 331, and the other structures are the same as the first fastening member 33.

When the pipe abuts against the inner wall of the lower arc plate 332, the upper arc plate 333 is rotated around the hinge shaft, so that the inner wall of the upper arc plate 333 abuts against the outer wall of the pipe, and the upper arc plate 333 and the lower arc plate 332 are locked by the locking piece 334 at this time, so that the upper arc plate 333 and the lower arc plate 332 can be fastened to the outer wall of the pipe, the position of the first fastener 33 on the fixed pipe 2 is fixed, and the connection mode between the first fastener 33 and the pipe 1 to be connected is the same.

In an embodiment, the locking element 334 includes a screw 3341 hinged to an end of the lower arc plate 332, a clamping block 3342 fixedly disposed at an end of the upper arc plate 333 corresponding to the screw 3341, a receiving groove 3343 formed on the clamping block 3342 for clamping the screw 3341, and a nut 3344 in threaded engagement with the screw 3341.

After the lower arc plate 332 and the upper arc plate 333 are abutted against the outer wall of the pipeline, the screw 3341 is rotated to be clamped into the accommodating groove 3343 on the clamping block 3342, and then the nut 3344 is screwed with the screw 3341 until the nut 3344 abuts against the top surface of the clamping block 3342, so that the upper arc plate 333 and the lower arc plate 332 are locked.

In one embodiment, rubber pads 5 are fixedly disposed on the inner walls of the upper and lower arc plates 333 and 332.

So designed, the outer wall of the pipeline is in direct contact with the rubber pad 5, and the outer wall of the pipeline cannot be worn by the first fastener 33 and the second fastener 34 under the protection of the rubber pad 5.

In one embodiment, the adjusting member 35 includes a penetration block 351 fixedly disposed at the bottom of the lower arc plate 332 in the second fastening member 34, a screw rod 352 rotatably disposed at the top surface of the hydraulic elevating platform 31 and screw-engaged with the penetration block 351, a bevel gear 353 fixedly disposed at the end of the screw rod 352, a bevel gear shaft 354 rotatably disposed at the top surface of the hydraulic elevating platform 31 and engaged with the bevel gear 353, and a wheel disc 355 fixedly disposed at one end of the bevel gear shaft 354 extending out of the top surface of the hydraulic elevating platform 31, wherein the screw rod 352 is parallel to the axis of the first fastening member 33.

Through the design, the bevel gear shaft 354 is driven to rotate by the rotary wheel disc 355, the bevel gear shaft 354 drives the bevel gear 353 to rotate together with the screw rod 352 through meshing, and the screw rod 352 drives the penetrating block 351 and the whole second fastener 34 to move along the axis of the screw rod 352 through threads during rotation of the screw rod 352, so that the adjustment of the distance between the two fasteners is realized.

In one embodiment, the adjusting member 35 further includes two limiting blocks 356 symmetrically disposed at the bottom of the lower arc plate 332 of the second fastening member 34, and a guiding rod 357 fixedly disposed on the top surface of the hydraulic lifting platform 31 and in penetrating engagement with the limiting blocks 356, wherein the guiding rod 357 is parallel to the screw 352.

By the design, when the second fastener 34 moves along the screw rod 352, the limiting block 356 is inserted into the guide rod 357, so that guidance is provided for the moving process of the second fastener 34, and the moving smoothness of the second fastener is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present utility model), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture, and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Claims

1. Auxiliary installation device of boiler pipe, its characterized in that includes:

The bearing butt-joint trolley (3) is used for bearing the butt-joint end of a pipeline (1) to be connected and a fixed pipeline (2), and comprises a movable hydraulic lifting platform (31), two roller frame assemblies (32) fixedly arranged on the top surface of the hydraulic lifting platform (31), a first fastener (33) fixedly arranged on the top surface of the hydraulic lifting platform (31) and used for fastening the outer wall of the fixed pipeline (2), a second fastener (34) coaxial with the first fastener (33) and arranged on the top surface of the hydraulic lifting platform (31) along the axial direction position of the second fastener (34) in an adjustable manner, and an adjusting piece (35) fixedly arranged on the top surface of the hydraulic lifting platform (31) and used for adjusting the distance between the first fastener (33) and the second fastener (34);

The supporting mobile trolley (4) is used for supporting the other end of the pipeline (1) to be connected and comprises a mobile hydraulic lifting platform (31) and two carrier roller frame assemblies (32) fixedly arranged on the top surface of the hydraulic lifting platform (31).

2. The auxiliary installation device for boiler pipes according to claim 1, wherein the roller frame assembly (32) comprises a bracket (321) fixedly arranged on the top surface of the hydraulic lifting platform (31) and two rollers (322) symmetrically and rotatably arranged on the bracket (321), and the two rollers (322) are arranged in a V shape.

3. The auxiliary installation device for boiler tubes according to claim 2, wherein the first fastening member (33) comprises a support (331) fixedly provided on the top surface of the hydraulic lifting table (31), a lower arc plate (332) fixedly provided on the support (331), an upper arc plate (333) having one end hinged to the lower arc plate (332), and a locking member (334) provided on the other ends of the upper arc plate (333) and the lower arc plate (332), and the second fastening member (34) does not comprise the support (331), and the other structures are the same as the first fastening member (33).

4. A boiler pipe auxiliary installation device as claimed in claim 3, characterized in that the locking member (334) comprises a screw (3341) hinged to the end of the lower arc plate (332), a clamping block (3342) fixedly arranged at the end of the upper arc plate (333) corresponding to the screw (3341), a containing groove (3343) formed on the clamping block (3342) and used for clamping the screw (3341), and a nut (3344) in threaded fit with the screw (3341).

5. The auxiliary installation device for boiler pipes according to claim 4, wherein rubber pads (5) are fixedly arranged on the inner walls of the upper arc plate (333) and the lower arc plate (332).

6. The auxiliary installation device for boiler pipes according to claim 5, wherein the adjusting member (35) comprises a penetration block (351) fixedly arranged at the bottom of the lower arc plate (332) in the second fastening member (34), a screw rod (352) rotatably arranged on the top surface of the hydraulic lifting table (31) and in threaded penetration fit with the penetration block (351), a bevel gear (353) fixedly arranged at the end of the screw rod (352), a bevel gear shaft (354) rotatably arranged on the top surface of the hydraulic lifting table (31) and meshed with the bevel gear (353), and a wheel disc (355) fixedly arranged at one end of the bevel gear shaft (354) extending out of the top surface of the hydraulic lifting table (31), wherein the screw rod (352) is parallel to the axis of the first fastening member (33).

7. The auxiliary installation device for boiler pipes according to claim 6, wherein the adjusting member (35) further comprises two limiting blocks (356) symmetrically arranged at the bottom of the lower arc plate (332) in the second fastening member (34) and a guide rod (357) fixedly arranged on the top surface of the hydraulic lifting table (31) and in penetrating fit with the limiting blocks (356), and the guide rod (357) is parallel to the screw rod (352).