Auxiliary installation device for boiler pipeline

Abstract

The utility model discloses a boiler pipeline auxiliary installation device which comprises a bearing butt joint trolley. Comprising a movable hydraulic lifting table, two carrier roller frame assemblies fixedly arranged on the top face of the hydraulic lifting table, and a first fastener fixedly arranged on the top face of the hydraulic lifting table and used for fastening the outer wall of a fixed pipeline. The second fastener is coaxial with the first fastener and is arranged on the top surface of the hydraulic lifting platform along the axis direction in a position adjustable manner; the adjusting part is fixedly arranged on the top surface of the hydraulic lifting platform; the bearing moving trolley is used for bearing the other end of the pipeline to be connected and comprises a movable hydraulic lifting table and two carrier roller frame assemblies fixedly arranged on the top face of the hydraulic lifting table. The position and the height of a pipeline to be connected are adjusted by moving the two trolleys and changing the lifting height of the hydraulic lifting platform, so that the pipeline to be connected is preliminarily aligned with a fixed pipeline; the two pipelines are further aligned through the two fasteners and the adjusting piece, the to-be-connected pipeline is pulled to move towards the fixed pipeline, and the butt joint gap between the to-be-connected pipeline and the fixed pipeline is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler pipeline installation construction technical field, concretely relates to a boiler pipeline auxiliary installation device. BACKGROUND

[0002] In modern industrial facilities, boilers as important energy conversion equipment, its operation efficiency and safety are crucial to the production of the factory. And the boiler pipeline system is the key component connecting the boiler and various heat exchangers, steam turbines and other auxiliary equipment, which ensures the safe and efficient transmission of steam or hot water. With the development of industrial technology, the performance requirements of the boiler pipeline system are getting higher and higher, including higher working pressure, temperature and longer service life. Therefore, in the installation process of the boiler pipeline, it is a key technical problem to ensure the precision and stability of the pipeline butt joint.

[0003] The traditional boiler pipeline installation method mainly relies on manpower and simple mechanical tools for pipeline positioning and fixing. However, when facing relatively thick pipelines, this traditional method has obvious limitations. On the one hand, the quality of large pipelines is usually very large, manual carrying and adjustment not only laborious and time-consuming, but also difficult to realize accurate butt joint; on the other hand, due to the complex construction site environment, especially in the case of limited space, such as narrow factory interior, many large hoisting equipment cannot enter the site, which further increases the difficulty of pipeline butt joint. In addition, high-altitude operation itself also brings additional safety risks, which requires more reliable installation auxiliary tools to protect the safety of construction personnel.

[0004] Therefore, the boiler pipeline auxiliary installation device is proposed to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0005] The main purpose of the utility model is to solve the above-mentioned shortcomings, provide a boiler pipeline auxiliary installation device, instead of manual carrying and hoisting, realize accurate butt joint of the boiler pipeline, save time and effort.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The boiler pipeline auxiliary installation device comprises: a supporting butt joint trolley for supporting the butt joint end of the pipeline to be connected and the fixed pipeline, including 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 for fastening the outer wall of the fixed pipeline, a second fastener coaxial with the first fastener and adjustably arranged on the top surface of the hydraulic lifting platform along the axial direction, and an adjusting piece fixedly arranged on the top surface of the hydraulic lifting platform for adjusting the distance between the first fastener and the second fastener.

[0008] The supporting mobile trolley is used for supporting the other end of the pipe to be connected, and comprises the mobile hydraulic lifting platform and two trolley frame assemblies fixedly arranged on the top surface of the hydraulic lifting platform.

[0009] Further, the trolley frame assembly comprises a support fixedly arranged on the top surface of the hydraulic lifting platform and two trolley rods symmetrically arranged on the support, and the two trolley rods are arranged in a V shape.

[0010] 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 hingedly connected to one end of the lower arc plate, and a locking piece arranged at the other end of the upper arc plate and the lower arc plate, and the second fastener does not comprise the support, and the rest of the structure is the same as that of the first fastener.

[0011] Further, the locking piece comprises a screw rod hingedly arranged at the end 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 opened on the clamping block for clamping the screw rod, and a nut threadedly matched with the screw rod.

[0012] Further, the inner walls of the upper arc plate and the lower arc plate are fixedly provided with rubber pads.

[0013] Further, the adjusting piece comprises a penetrating block fixedly arranged at the bottom of the lower arc plate in the second fastener, a lead screw rotatably arranged on the top surface of the hydraulic lifting platform and threadedly penetratingly matched with the penetrating block, a bevel gear fixedly arranged at the end of the lead screw, 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 at one end of the bevel gear shaft protruding from the top surface of the hydraulic lifting platform, and the lead screw is parallel to the axis of the first fastener.

[0014] 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 penetratingly matched with the limiting blocks, and the guide rod is parallel to the lead screw.

[0015] The beneficial effects of the utility model are embodied in:

[0016] The utility model discloses a butt joint trolley and support mobile trolley that contain movable hydraulic lifting platform and roller support assembly, support the two ends of the pipeline to be connected, adjust the position and height of the pipeline to be connected by moving two trolleys and changing the lifting height of the hydraulic lifting platform, make it with the preliminary alignment of the fixed pipeline, set up the first fastener, the second fastener and the adjusting piece on the butt joint trolley, utilize two fasteners to fasten the butt joint end of two pipelines respectively, realize the further alignment of two pipelines, and utilize the adjusting piece to adjust the spacing of two fasteners, thereby pull the pipeline to be connected to the fixed pipeline, reduce the butt joint gap of both. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings accompanying the specification of this application form a part thereof, serve to provide further understanding of the present application, and together with the description of the present application, serve to explain the present application. In the drawings:

[0018] Figure 1 It is the use state schematic drawing of an embodiment of the utility model;

[0019] Figure 2 It is the use state schematic drawing of another view of an embodiment of the utility model;

[0020] Figure 3 It is the use state schematic drawing of an embodiment of the utility model;

[0021] Figure 4 It is the main body structure schematic drawing of an embodiment of the utility model;

[0022] Figure 5 It is the fastener and adjusting piece structure schematic drawing of an embodiment of the utility model;

[0023] Figure 6 It is the roller support assembly structure schematic drawing of an embodiment of the utility model.

[0024] In the drawing: 1, the pipeline to be connected;2, the fixed pipeline;3, the butt joint trolley;31, the hydraulic lifting platform;32, the roller support assembly;321, the support;322, the roller;33, the first fastener;331, the support;332, the lower arc plate;333, the upper arc plate;334, the locking piece;3341, the screw;3342, the clamping block;3343, the accommodating groove;3344, the nut;34, the second fastener;35, the adjusting piece;351, the through block;352, the screw;353, the bevel gear;354, the bevel gear shaft;355, the wheel disc;356, the limiting block;357, the guide rod;4, the support mobile trolley;5, the rubber pad. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] As shown in Figures 1-6 The utility model provides pipeline auxiliary installation device, be applied to the installation construction of boiler pipeline, including:

[0027] The butt joint trolley 3 is used for supporting the butt joint end of the to-be-connected pipeline 1 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 in an adjustable position along the axial direction of the first fastener 33, and an adjusting piece 35 fixedly arranged on the top surface of the hydraulic lifting platform 31 and used for adjusting the spacing between the first fastener 33 and the second fastener 34.

[0028] The movable trolley 4 is used for supporting the other end of the to-be-connected pipeline 1, and comprises a movable hydraulic lifting platform 31 and two roller frame assemblies 32 fixedly arranged on the top surface of the hydraulic lifting platform 31.

[0029] In use, the butt joint trolley 3 and the movable trolley 4 are placed at the two ends of the to-be-connected pipeline 1 respectively, so as to stably and effectively support the to-be-connected pipeline 1, then the two trolleys are pushed to drive the to-be-connected pipeline 1 to move to the fixed pipeline 2, and the end of the to-be-connected pipeline 1 supported by the butt joint trolley 3 is opposite to the end of the fixed pipeline 2, then the lifting height of the hydraulic lifting platform 31 is adjusted, and the positions of the two trolleys are adjusted, so that the butt joint end of the to-be-connected pipeline 1 is basically aligned with the butt joint end of the fixed pipeline 2, and thus the preliminary alignment and positioning of the two pipelines are completed. Then the butt joint trolley 3 is pushed along the axial direction of the to-be-connected pipeline 1, so as to simultaneously support the end of the to-be-connected pipeline 1 and the end of the fixed pipeline 2, then the first fastener 33 and the second fastener 34 are used to fasten the outer walls of the fixed pipeline 2 and the to-be-connected pipeline 1 respectively, and then the adjusting piece 35 is used to drive the second fastener 34 to slide towards the first fastener 33, so as to reduce the spacing between the first fastener 33 and the second fastener 34, thereby driving the to-be-connected pipeline 1 to move towards the fixed pipeline 2, reducing the gap between the butt joint ends of the two pipelines, and further improving the precision of the butt joint of the two pipelines.

[0030] In an embodiment, the roller frame assembly 32 comprises a support 321 fixedly arranged on the top surface of the hydraulic lifting platform 31 and two rollers 322 symmetrically arranged on the support 321, which are arranged in a V shape.

[0031] In this way, the rollers 322 arranged in a V shape can stably support the pipeline, and the pipeline can easily slide on the rollers 322.

[0032] In an embodiment, the first fastener 33 comprises a support 331 fixedly arranged on the top surface of the hydraulic lifting platform 31, a lower arc plate 332 fixedly arranged on the support 331, an upper arc plate 333 hingedly connected to one end of the lower arc plate 332, and a locking member 334 arranged on the other end of the upper arc plate 333 and the lower arc plate 332. The second fastener 34 does not comprise the support 331, and the rest of the structure is the same as that of the first fastener 33.

[0033] In this way, when the pipeline 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 also abuts against the outer wall of the pipeline. At this time, the upper arc plate 333 and the lower arc plate 332 are locked by the locking member 334, so that the outer wall of the pipeline is clamped by the two arc plates, and the position of the first fastener 33 on the fixed pipeline 2 is fixed. The connection mode between the first fastener 33 and the pipeline to be connected 1 is the same.

[0034] In an embodiment, the locking member 334 comprises a screw rod 3341 hingedly arranged at the end of the lower arc plate 332, a clamping block 3342 fixedly arranged at the corresponding end of the upper arc plate 333 and the screw rod 3341, a receiving groove 3343 opened on the clamping block 3342 for clamping the screw rod 3341, and a nut 3344 threadedly matched with the screw rod 3341.

[0035] In this way, after the lower arc plate 332 and the upper arc plate 333 abut against the outer wall of the pipeline, the screw rod 3341 is rotated to be clamped into the receiving groove 3343 on the clamping block 3342, and then the nut 3344 is screwed with the screw rod 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.

[0036] In an embodiment, rubber pads 5 are fixedly arranged on the inner walls of the upper arc plate 333 and the lower arc plate 332.

[0037] In this way, the outer wall of the pipeline directly contacts the rubber pads 5, and the pipeline is not abraded by the first fastener 33 and the second fastener 34 under the protection of the rubber pads 5.

[0038] In an embodiment, the adjusting member 35 comprises a penetrating block 351 fixedly arranged at the bottom of the lower arc plate 332 of the second fastener 34, a screw rod 352 rotatably arranged at the top surface of the hydraulic lifting platform 31 and threadedly penetratingly matched with the penetrating block 351, a bevel gear 353 fixedly arranged at the end of the screw rod 352, a bevel gear shaft 354 rotatably arranged at the top surface of the hydraulic lifting platform 31 and meshed with the bevel gear 353, and a wheel disc 355 fixedly arranged at the end of the bevel gear shaft 354 extending out of the top surface of the hydraulic lifting platform 31, and the screw rod 352 is parallel to the axis of the first fastener 33.

[0039] In this way, the wheel disc 355 is rotated to drive the bevel gear shaft 354 to rotate, 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 to move along the axis of the screw rod 352 through screwing when the screw rod 352 rotates, so as to realize the adjustment of the distance between the two fasteners.

[0040] In an embodiment, the adjusting member 35 further comprises two limiting blocks 356 symmetrically arranged at the bottom of the lower arc plate 332 of the second fastener 34 and a guide rod 357 fixedly arranged at the top surface of the hydraulic lifting platform 31 and penetratingly matched with the limiting blocks 356, and the guide rod 357 is parallel to the screw rod 352.

[0041] In this way, the limiting blocks 356 are inserted into the guide rod 357 when the second fastener 34 moves along the screw rod 352, so as to provide guidance for the movement of the second fastener 34 and improve the smoothness of the movement.

[0042] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

[0043] It should be noted that if the present application involves directional indications (such as up, down, left, right, front, back, etc.) in the embodiments, the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0044] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, 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", "second" can be explicitly or implicitly included at least one of the features. In addition, "a plurality of" means two or more. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist, also not within the protection scope required by the present application.

Claims

1. A boiler tube auxiliary installation device, characterized by, The utility model relates to a butt joint trolley (3) for supporting the butt joint end of a to-be-connected pipeline (1) and a fixed pipeline (2), comprising a mobile 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) 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) in an adjustable position along the axial direction, and an adjusting member (35) fixedly arranged on the top surface of the hydraulic lifting platform (31) for adjusting the distance between the first fastener (33) and the second fastener (34). The utility model relates to a mobile trolley (4) for supporting the other end of the to-be-connected pipeline (1), comprising the mobile hydraulic lifting platform (31) and the two roller frame assemblies (32) fixedly arranged on the top surface of the hydraulic lifting platform (31). The roller frame assembly (32) comprises a support (321) fixedly arranged on the top surface of the hydraulic lifting platform (31) and two rollers (322) symmetrically arranged on the support (321), and the two rollers (322) are arranged in a V shape.

2. The boiler tube auxiliary installation device as claimed in claim 1, wherein, The first fastener (33) comprises a support (331) fixedly arranged on the top surface of the hydraulic lifting platform (31), a lower arc plate (332) fixedly arranged on the support (331), an upper arc plate (333) hingedly connected to one end of the lower arc plate (332), and a locking member (334) arranged on the other end of the upper arc plate (333) and the lower arc plate (332), and the second fastener (34) does not comprise a support (331) and is the same as the first fastener (33) in other structures.

3. The boiler tube auxiliary installation device as claimed in claim 2, wherein, The locking member (334) comprises a screw rod (3341) hingedly arranged on the end of the lower arc plate (332), a clamping block (3342) fixedly arranged on the corresponding end of the upper arc plate (333) and the screw rod (3341), a receiving groove (3343) opened on the clamping block (3342) for clamping the screw rod (3341), and a nut (3344) threadedly matched with the screw rod (3341).

4. The boiler tube auxiliary installation device as claimed in claim 3, wherein, Rubber pads (5) are fixedly arranged on the inner walls of the upper arc plate (333) and the lower arc plate (332).

5. The boiler tube auxiliary installation device as claimed in claim 4, wherein, The adjusting member (35) comprises a penetrating block (351) fixedly arranged on the bottom of the lower arc plate (332) in the second fastener (34), a lead screw (352) rotatably arranged on the top surface of the hydraulic lifting platform (31) and threadedly penetratingly matched with the penetrating block (351), a bevel gear (353) fixedly arranged on the end of the lead screw (352), a bevel gear shaft (354) rotatably arranged on the top surface of the hydraulic lifting platform (31) and meshed with the bevel gear (353), a wheel disc (355) fixedly arranged on the end of the bevel gear shaft (354) protruding from the top surface of the hydraulic lifting platform (31), and the lead screw (352) is parallel to the axis of the first fastener (33).

6. The boiler tube auxiliary installation device as claimed in claim 5, wherein, ​ 7. The boiler tube auxiliary installation device as claimed in claim 6, wherein, The adjusting part (35) further comprises two limiting blocks (356) symmetrically arranged at the bottom of the lower arc plate (332) in the second fastener (34) and a guide rod (357) fixedly arranged at the top surface of the hydraulic lifting platform (31) and penetratingly matched with the limiting blocks (356), the guide rod (357) being parallel to the screw rod (352).

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