Bracket for overhead installation of thermal insulation steam pipe

Abstract

The invention discloses a bracket for overhead installation of a heat preservation steam pipe, and belongs to the technical field of heat preservation steam pipes. According to the bracket for overhead mounting of the heat preservation steam pipe, supporting and lifting work is started, during mounting work, a worker can be helped to center a to-be-mounted pipeline through a centering structure at the upper end, follow-up mounting and fixing are facilitated, and the pipeline can be conveniently mounted by moving the centering structure; and a worker can better carry out follow-up processing work on the positioning position.

Description

Technical Field

[0001] The invention relates to the technical field of heat-insulated steam pipes, in particular to a bracket for overhead installation of heat-insulated steam pipes. Background Art

[0002] The insulated steam pipe is an important pipeline used in insulation and cold preservation projects in the heating, cooling, hot oil transportation and chemical industries. Its core structure includes an outer protective steel pipe, a steel pipe anti-corrosion layer, an insulation layer and an inner working steel pipe. This type of pipeline is particularly suitable for long-distance transportation. The insulated steam pipe has the characteristics of high strength, not easy to damage, simple construction and maintenance, and long service life. The anti-corrosion layer and outer protective steel pipe in its structure can effectively prevent corrosion and groundwater erosion, and ensure the normal operation of the working steel pipe. At the same time, the design of the insulation layer ensures the temperature stability of the medium and maintains the normal temperature of the outer protective pipe surface, which makes the insulated steam pipe play an important role in various industrial applications.

[0003] When installing and connecting two pipelines to be installed, the two pipelines need to be supported to facilitate the workers to install and connect them. The pipelines are moved to the installation position by a crane or a crane for installation. During the installation, the workers need to communicate many times and adjust the position of the aerial pipelines, which increases the difficulty of the work. Summary of the invention

[0004] In view of the problem that the above-mentioned existing technologies require multiple communications and position adjustments, which increases the difficulty of work, the present invention is proposed.

[0005] Therefore, the technical problem to be solved by the present invention is that multiple communications and position adjustments are required, which increases the difficulty of the work.

[0006] To achieve the above object, the present invention provides the following technical solution: a bracket for overhead installation of an insulated steam pipe, comprising:

[0007] A positioning assembly, the positioning assembly comprising a movable slide and a centering rotating frame, the movable slide is provided with a centering rotating frame, and the centering rotating frame is provided with a centering horizontal rod and a centering vertical rod;

[0008] A pneumatic support is provided with a positioning assembly, the pneumatic support comprises a telescopic connecting rod and a horizontal slide seat, the pneumatic support is provided with a telescopic connecting rod, and the telescopic connecting rod is provided with a horizontal slide seat.

[0009] As a further solution of the present invention: the movable slide includes a centering handwheel, an unlocking knob and a supporting pulley, a centering handwheel is provided at one end of the movable slide, an unlocking knob is provided at one end of the centering handwheel, and a supporting pulley is provided inside the movable slide.

[0010] As a further solution of the present invention: the unlocking knob includes a limit block, an upper locking plate, a lower locking plate, a return spring, a knob holder and a limit ring groove, the unlocking knob is provided with a limit block, the unlocking knob is provided with an upper locking plate and a lower locking plate from top to bottom, the lower end of the lower locking plate is provided with a return spring, the outer side of the limit block is provided with a knob holder, and the knob holder is provided with a limit ring groove.

[0011] As a further solution of the present invention: the movable slide also includes a driven gear, an adjusting gear and a handwheel gear, the movable slide is provided with a driven gear, one end of the driven gear is provided with an adjusting gear, and one end of the adjusting gear is provided with a handwheel gear.

[0012] As a further solution of the present invention: a rotating frame connecting rod is arranged between the centering rotating frames, a telescopic limit is arranged on the centering rotating frame, a guiding connecting column is arranged on the centering horizontal rod and the centering vertical rod, and a linkage gear is arranged on one side of the centering rotating frame.

[0013] As a further solution of the present invention: a linkage worm is arranged in the movable slide seat, an output gear is arranged on the linkage worm, and one end of the output gear is meshedly connected with a transmission gear.

[0014] As a further solution of the present invention: an unlocking gear is arranged between the transmission gears, a locking tooth is arranged on the unlocking gear, a connecting bracket is arranged at one end of the unlocking gear, a translation gear is arranged at one end of the connecting bracket, and a bracket slide groove is opened on the translation gear.

[0015] As a further solution of the present invention: the pneumatic support also includes a guide groove, a guide roller, a first rotating sleeve and a second rotating sleeve. The pneumatic support is provided with a guide groove, a guide roller is provided in the guide groove, and the pneumatic support is provided with a first rotating sleeve and a second rotating sleeve.

[0016] As a further solution of the present invention: the horizontal height of the guide slide groove is the same as the horizontal height of the horizontal slide seat, and a slide seat rack is arranged inside the horizontal slide seat.

[0017] As a further solution of the present invention: the sliding seat rack and the translation gear are meshed and connected with each other.

[0018] Compared with the prior art, the beneficial effects of the present invention are: the bracket for overhead installation of the insulated steam pipe can be started to carry out the supporting and lifting work. When carrying out the installation work, the centering structure at the upper end can help the staff to center the pipe to be installed, which is convenient for subsequent installation and fixation, and the centering structure can be moved to allow the staff to better carry out subsequent processing work on the positioning position. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0020] Figure 1 A schematic diagram of the overall structure of a bracket for overhead installation of a heat-insulating steam pipe according to an embodiment of the present invention;

[0021] Figure 2 A schematic diagram of the overall structure of a bracket centering rotating frame for overhead installation of an insulated steam pipe according to an embodiment of the present invention;

[0022] Figure 3 A schematic diagram of the internal structure of a bracket movable slide for overhead installation of an insulated steam pipe according to an embodiment of the present invention;

[0023] Figure 4 A schematic diagram of the connection structure of a bracket output gear and a hand wheel gear for overhead installation of a heat preservation steam pipe according to an embodiment of the present invention;

[0024] Figure 5 A schematic diagram of the internal structure of a bracket unlocking gear for overhead installation of an insulated steam pipe according to an embodiment of the present invention;

[0025] Figure 6 A schematic cross-sectional structure diagram of a bracket knob holder for overhead installation of a heat preservation steam pipe according to an embodiment of the present invention;

[0026] Figure 7 A schematic diagram of the connection structure of a bracket translation gear and a slide rack for overhead installation of an insulated steam pipe according to an embodiment of the present invention. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0030] Furthermore, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0031] Example 1

[0032] like Figure 1 As shown, the present invention provides a technical solution: a bracket for overhead installation of an insulated steam pipe, comprising:

[0033] The positioning assembly 100 includes a movable slide 101 and a centering rotating frame 102. The movable slide 101 is provided with a centering rotating frame 102. The centering rotating frame 102 is provided with a centering horizontal rod 102b and a centering vertical rod 102c.

[0034] A pneumatic support 200, on which a positioning assembly 100 is disposed, the pneumatic support 200 comprises a telescopic connecting rod 201 and a horizontal slide 206, the pneumatic support 200 is provided with a telescopic connecting rod 201, and on which a horizontal slide 206 is disposed;

[0035] Preferably, the pneumatic support 200 further includes a guide slot 202, a guide roller 203, a first rotating sleeve 204 and a second rotating sleeve 205. The pneumatic support 200 is provided with a guide slot 202, a guide roller 203 is provided in the guide slot 202, and the pneumatic support 200 is provided with a first rotating sleeve 204 and a second rotating sleeve 205;

[0036] Furthermore, the horizontal height of the guide slide groove 202 is the same as the horizontal height of the horizontal slide 206. A slide rack 206a is provided in the horizontal slide 206. The slide rack 206a and the translation gear 107c are meshed and connected with each other.

[0037] In this embodiment, the centering rotating frame 102 provided with the centering horizontal bar 102b and the centering vertical bar 102c is used to assist the centering of the pipeline to be erected. When the center of the pipeline needs to be positioned, the centering rotating frame 102 is rotated to drive the centering horizontal bar 102b and the centering vertical bar 102c to change their angles. The center of the pipeline is positioned by two sets of centering horizontal bars 102b and centering vertical bars 102c, and the rotating frame connecting rod 102a drives the two centering rotating frames 102 to rotate synchronously, thereby completing the positioning of the pipeline to be erected.

[0038] Through the mutual connection between the first rotating sleeve 204 and the second rotating sleeve 205 at the lower end of the pneumatic support 200, when carrying out the erection work, by adjusting the relative positions of the guide slide groove 202 and the horizontal slide 206, the position requirements of the pipeline to be erected during installation and erection can be better met. After the installation is completed, the centering rotating frame 102 can be better adjusted in the horizontal position through the mutual cooperation of the slide rack 206a and the translation gear 107c, so as to expose the connection position of the two pipes and better carry out subsequent processing work.

[0039] Example 2

[0040] Combined with Figure 2 to Figure 4 , it is concluded that the movable slide 101 includes a centering handwheel 101a, an unlocking knob 101b and a supporting pulley 101c, a centering handwheel 101a is provided at one end of the movable slide 101, an unlocking knob 101b is provided at one end of the centering handwheel 101a, and a supporting pulley 101c is provided inside the movable slide 101;

[0041] Preferably, the unlocking knob 101b includes a limit block 101b-1, an upper locking plate 101b-2, a lower locking plate 101b-3, a return spring 101b-4, a knob holder 101b-5 and a limit ring groove 101b-6. The limit block 101b-1 is provided on the unlocking knob 101b, and the unlocking knob 101b is provided with an upper locking plate 101b-2 and a lower locking plate 101b-3 from top to bottom, and a return spring 101b-4 is provided at the lower end of the lower locking plate 101b-3, and a knob holder 101b-5 is provided on the outer side of the limit block 101b-1, and a limit ring groove 101b-6 is provided in the knob holder 101b-5;

[0042] Furthermore, the movable slide 101 further includes a driven gear 101d, an adjusting gear 101e and a handwheel gear 101f. The movable slide 101 is provided with the driven gear 101d, one end of the driven gear 101d is provided with the adjusting gear 101e, and one end of the adjusting gear 101e is provided with the handwheel gear 101f.

[0043] Furthermore, a rotating frame connecting rod 102a is provided between the centering rotating frames 102, a telescopic limiter 103 is provided on the centering rotating frame 102, a guide connecting column 104 is provided on the centering horizontal bar 102b and the centering vertical bar 102c, and a linkage gear 105 is provided on one side of the centering rotating frame 102;

[0044] Furthermore, a linkage worm 106 is disposed in the movable slide 101 , and an output gear 106 a is disposed on the linkage worm 106 , and one end of the output gear 106 a is meshedly connected with a transmission gear 106 b .

[0045] In this embodiment, the internal gear is driven to rotate by turning the centering hand wheel 101a, thereby driving the centering rotating frame 102 to change its angle. The unlocking knob 101b can be used to control whether the movable slide 101 can be adjusted in the horizontal direction. By pressing the unlocking knob 101b downward, the limit block 101b-1 moves downward in the "L"-shaped limit ring groove 101b-6 inside the knob holder 101b-5, and then the unlocking knob 101b is rotated to complete the locking work, so that the upper locking plate 101b-2 connected to the unlocking knob 101b is locked, and the lower locking plate 101b-3 at the lower end is unlocked, so that the translation gear 107c can rotate, so that the horizontal slide 206 can adjust the horizontal position, thereby increasing the applicability of the device;

[0046] The handwheel gear 101f drives the transmission gear 106b to rotate, which in turn drives the output gear 106a to rotate under the transmission of the unlocking gear 107, drives the linkage worm 106 to rotate, and drives the adjustment gear 101e to rotate, and cooperates with the linkage gear 105 to drive the centering rotating frame 102 to adjust the angle, so as to facilitate the center positioning of the pipeline.

[0047] Example 3

[0048] Combined with Figure 5 to Figure 7 , it is concluded that: an unlocking gear 107 is provided between the transmission gears 106b, a locking tooth 107a is provided on the unlocking gear 107, a connecting bracket 107b is provided at one end of the unlocking gear 107, a translation gear 107c is provided at one end of the connecting bracket 107b, and a bracket sliding groove 107d is provided on the translation gear 107c;

[0049] Preferably, the unlocking knob 101b includes a limit block 101b-1, an upper locking plate 101b-2, a lower locking plate 101b-3, a return spring 101b-4, a knob holder 101b-5 and a limit ring groove 101b-6. The limit block 101b-1 is provided on the unlocking knob 101b, and the unlocking knob 101b is provided with an upper locking plate 101b-2 and a lower locking plate 101b-3 from top to bottom, and a return spring 101b-4 is provided at the lower end of the lower locking plate 101b-3, a knob holder 101b-5 is provided on the outer side of the limit block 101b-1, and a limit ring groove 101b-6 is provided in the knob holder 101b-5.

[0050] In this embodiment, by setting the return spring 101b-4 on the lower locking plate 101b-3, the unlocking knob 101b can rebound more quickly when the unlocking knob 101b is released. By connecting the unlocking gear 107 and the translation gear 107c through the connecting bracket 107b, when the lower translation gear 107c is locked by the lower locking plate 101b-3, the translation gear 107c and the slide rack 206a cannot move under the action of the limiting ring groove 101b-6. When the upper locking plate 101b-2 is locked, the unlocking gear 107 cannot rotate, and thus the angle of the centering turntable 102 cannot be adjusted by rotating the centering hand wheel 101a.

[0051] The working principle of the present invention is as follows: the position of the pneumatic support 200 is adjusted so that it can better meet the installation position of the pipeline to be installed, and the centering rotating frame 102 provided with the centering cross bar 102b and the centering vertical bar 102c is used to assist in centering the pipeline to be installed. When it is necessary to locate the center of the pipeline, the centering rotating frame 102 is driven to change the angle of the centering cross bar 102b and the centering vertical bar 102c, and the center of the pipeline is located by two groups of centering cross bars 102b and centering vertical bars 102c. The two centering rotating frames 102 are driven to rotate synchronously by the rotating frame connecting rod 102a to complete the positioning of the pipeline to be installed. Through the mutual connection of the first rotating sleeve 204 and the second rotating sleeve 205 at the lower end of the pneumatic support 200, when the installation work is carried out, the mutual positions of the guide slide groove 202 and the horizontal slide seat 206 can be adjusted to better meet the position requirements of the pipeline to be installed during installation, and after the installation is completed, it can also be The cooperation between the slide rack 206a and the translation gear 107c can better adjust the horizontal position of the centering rotating frame 102, expose the connection position of the two pipes, and better carry out subsequent processing work. By turning the centering hand wheel 101a, the internal gear is driven to rotate, thereby driving the centering rotating frame 102 to change the angle. The unlocking knob 101b can control whether the movable slide 101 can adjust the position in the horizontal direction. By pressing the unlocking knob 101b downward, The limit block 101b-1 is allowed to move downward in the "L"-shaped limit ring groove 101b-6 inside the knob holder 101b-5, and then the unlocking knob 101b is rotated to complete the locking work, so that the upper locking plate 101b-2 connected to the unlocking knob 101b is locked, and the lower locking plate 101b-3 at the lower end is released, so that the translation gear 107c can rotate, so that the horizontal slide 206 can adjust the horizontal position, thereby increasing the applicability of the device;

[0052] The hand wheel gear 101f drives the transmission gear 106b to rotate, and the output gear 106a is driven to rotate under the transmission of the unlocking gear 107, which drives the linkage worm 106 to rotate, so that the adjustment gear 101e rotates, and cooperates with the linkage gear 105 to drive the centering rotating frame 102 to adjust the angle, so as to facilitate the center positioning of the pipeline. The reset spring 101b-4 set on the lower locking plate 101b-3 allows the unlocking knob 101b to be released when the unlocking knob 101b is fixed. 1b can rebound more quickly by connecting the unlocking gear 107 and the translation gear 107c through the connecting bracket 107b. When the lower translation gear 107c is locked by the lower locking plate 101b-3, the translation gear 107c and the sliding seat rack 206a cannot move under the action of the limiting ring groove 101b-6. When the upper locking plate 101b-2 is locked, the unlocking gear 107 cannot rotate, and the angle of the centering turntable 102 cannot be adjusted by rotating the centering hand wheel 101a.

[0053] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible, for example, the size, scale, structure, shape and proportion of various elements, and parameter values ​​such as temperature, pressure, etc., mounting arrangements, use of materials, color, directional changes, etc., without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of the execution function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0054] Furthermore, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment may not be described, i.e., those features that are not relevant to the best mode presently contemplated for carrying out the invention or those features that are not relevant to implementing the invention.

[0055] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but for those of ordinary skill having the benefit of this disclosure, the development effort will be a routine task of design, fabrication, and production without undue experimentation.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A bracket for overhead installation of an insulated steam pipe, characterized in that: include, A positioning assembly (100), the positioning assembly (100) comprising a movable slide (101) and a centering rotating frame (102), the movable slide (101) being provided with a centering rotating frame (102), the centering rotating frame (102) being provided with a centering horizontal rod (102b) and a centering vertical rod (102c); and, A pneumatic support (200), wherein a positioning assembly (100) is arranged on the pneumatic support (200), wherein the pneumatic support (200) comprises a telescopic connecting rod (201) and a horizontal sliding seat (206), wherein the telescopic connecting rod (201) is arranged on the pneumatic support (200), and wherein the horizontal sliding seat (206) is arranged on the telescopic connecting rod (201).

2. The bracket for overhead installation of an insulated steam pipe according to claim 1, characterized in that: The movable slide (101) comprises a centering hand wheel (101a), an unlocking knob (101b) and a supporting pulley (101c); one end of the movable slide (101) is provided with a centering hand wheel (101a); one end of the centering hand wheel (101a) is provided with an unlocking knob (101b); and the supporting pulley (101c) is provided inside the movable slide (101).

3. The bracket for overhead installation of a heat-insulated steam pipe according to claim 2, characterized in that: The unlocking knob (101b) comprises a limit block (101b-1), an upper locking plate (101b-2), a lower locking plate (101b-3), a return spring (101b-4), a knob holder (101b-5) and a limit ring groove (101b-6); the limit block (101b-1) is arranged on the unlocking knob (101b); the unlocking knob (101b) is provided with an upper locking plate (101b-2) and a lower locking plate (101b-3) from top to bottom; the lower end of the lower locking plate (101b-3) is provided with a return spring (101b-4); the outer side of the limit block (101b-1) is provided with a knob holder (101b-5); and the limit ring groove (101b-6) is provided in the knob holder (101b-5).

4. The bracket for overhead installation of a heat-insulated steam pipe according to claim 3, characterized in that: The movable slide (101) further comprises a driven gear (101d), an adjusting gear (101e) and a handwheel gear (101f); the movable slide (101) is provided with a driven gear (101d), one end of the driven gear (101d) is provided with an adjusting gear (101e), and one end of the adjusting gear (101e) is provided with a handwheel gear (101f).

5. The bracket for overhead installation of a heat-insulated steam pipe according to claim 1, characterized in that: A rotating frame connecting rod (102a) is arranged between the centering rotating frames (102), a telescopic limiter (103) is arranged on the centering rotating frame (102), a guiding connecting column (104) is arranged on the centering horizontal rod (102b) and the centering vertical rod (102c), and a linkage gear (105) is arranged on one side of the centering rotating frame (102).

6. The bracket for overhead installation of a heat-insulated steam pipe according to claim 4, characterized in that: A linkage worm (106) is arranged inside the movable slide seat (101), an output gear (106a) is arranged on the linkage worm (106), and one end of the output gear (106a) is meshedly connected with a transmission gear (106b).

7. The bracket for overhead installation of a heat-insulated steam pipe according to claim 6, characterized in that: An unlocking gear (107) is arranged between the transmission gears (106b), a locking tooth (107a) is arranged on the unlocking gear (107), a connecting bracket (107b) is arranged at one end of the unlocking gear (107), a translation gear (107c) is arranged at one end of the connecting bracket (107b), and a bracket sliding groove (107d) is arranged on the translation gear (107c).

8. The bracket for overhead installation of a heat-insulated steam pipe according to claim 1, characterized in that: The pneumatic support (200) further comprises a guide slot (202), a guide roller (203), a first rotating sleeve (204) and a second rotating sleeve (205); the pneumatic support (200) is provided with a guide slot (202), a guide roller (203) is provided in the guide slot (202), and the pneumatic support (200) is provided with a first rotating sleeve (204) and a second rotating sleeve (205).

9. The bracket for overhead installation of a heat-insulated steam pipe according to claim 8, characterized in that: The horizontal height of the guide slide groove (202) is the same as the horizontal height of the horizontal slide seat (206), and a slide seat rack (206a) is arranged inside the horizontal slide seat (206).

10. The bracket for overhead installation of a heat-insulated steam pipe according to claim 9, characterized in that: The slide rack (206a) and the translation gear (107c) are meshedly connected with each other.

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