Centering and positioning device for downcast pipe

Abstract

The utility model relates to the technical field of pipeline alignment devices, in particular to a downcast pipe centering and positioning device, which comprises a base component, a positioning component and a positioning component, the two positioning assemblies comprise bottom plates installed on the supporting plate and the movable plate respectively, inverted-U-shaped clamping frames are rotationally installed on the bottom plates, pressing units installed in a lifting mode in the vertical direction are arranged on the inverted-U-shaped clamping frames, and bottom supporting blocks corresponding to the pressing units in position are installed on the bottom plates; a pipe body is horizontally clamped between the bottom supporting block and the pressing unit; pipe bodies on the two sides can be horizontally clamped and positioned through the two positioning assemblies, the clamped and positioned pipe bodies abut against and are attached to each other in cooperation with the base assembly, rapid positioning and butt joint can be achieved, the installation quality and efficiency of the downcast pipe can be guaranteed, the downcast pipe butt joint device is suitable for pipe bodies with different diameters, practicability is high, and the structure is simple and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline alignment device technical field, concretely relates to a precipitation pipe centering positioning device. BACKGROUND

[0002] In the field of industrial construction, when pre-assembling water cooling wall operation is carried out in limited space, the assembly quality of precipitation pipe plays a decisive role in the performance and safety of the whole system; as a key component of water cooling wall, the installation process of precipitation pipe involves the accurate butt joint and welding process of multiple pipe sections.

[0003] At present, the precipitation pipe assembly process is relatively cumbersome and the precision is difficult to effectively guarantee, and it is necessary to manually plot the pipe section center line position on the platform, and then the pipe sections are pre-butt jointed, in order to ensure the consistency of the center lines of the pipe sections, the line pulling method is often used to repeatedly determine the concentricity, this process is extremely dependent on the experience of the operator, and it is difficult to avoid the deviation caused by human error, the precision limitation of measuring tools and the operation environment; when the centering of the poor welding precipitation pipe, uneven welds, stress concentration and other problems will be caused, which seriously reduces the structural strength and sealing property of the precipitation pipe, the efficiency is poor, and the installation quality and efficiency of the multi-pipe section precipitation pipe are seriously affected.

[0004] In view of the above, a device capable of quickly butt joining adjacent to be welded precipitation pipes is designed to improve the installation quality and efficiency of the precipitation pipe; therefore, we propose a precipitation pipe centering positioning device. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the deficiencies mentioned in the above background technology, and provides a precipitation pipe centering positioning device.

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

[0007] A precipitation pipe centering positioning device, comprising:

[0008] The base assembly comprises a bracket with a supporting plate fixedly installed at one end, and a moving plate slidingly installed on the bracket and corresponding to the position of the supporting plate;

[0009] Two positioning assemblies, comprising a bottom plate installed on the supporting plate and the moving plate respectively, a reverse U-shaped clamping frame rotatably installed on the bottom plate, a pressing unit vertically installed on the reverse U-shaped clamping frame, and a bottom supporting block corresponding to the position of the pressing unit installed on the bottom plate;

[0010] The bottom supporting block and the pressing unit are used for horizontally clamping the pipe body.

[0011] Preferably, the bracket is provided with an open slot, and the moving plate is provided with a mounting protrusion corresponding to the position of the open slot.

[0012] The first threaded rod is coaxially connected with the positioning block and the limiting block on the bracket, and the first threaded rod is correspondingly arranged in the opening groove;

[0013] A moving block is threadedly connected with the first threaded rod, and the moving block is detachably connected with the mounting protrusion;

[0014] A driving motor is coaxially connected with the first threaded rod on the limiting block.

[0015] Preferably, a guide rail is arranged on the bracket, and a sliding block is arranged at the bottom of the moving plate and is slidably arranged on the guide rail.

[0016] Preferably, a convex seat and a clamping seat are arranged on the bottom plate and are used for rotatably arranging the inverted U-shaped clamping frame, and a protrusion is arranged on the outer side of the clamping seat.

[0017] A clamping head is arranged on the inverted U-shaped clamping frame and is used for arranging the clamping seat, and a clamping hook is arranged on the inverted U-shaped clamping frame and is used for clamping the protrusion.

[0018] Preferably, the pressing unit comprises a second threaded rod which is threadedly arranged on the inverted U-shaped clamping frame, a column-shaped clamping block is arranged at the bottom end of the second threaded rod, and a rotating insertion rod is arranged on the second threaded rod.

[0019] The second threaded rod is rotatably arranged between two clamping plates through the column-shaped clamping block, and a pressing block is arranged between the two clamping plates.

[0020] Preferably, V-shaped grooves are arranged on the corresponding sides of the pressing block and the bottom clamping block and are used for clamping the pipe body.

[0021] Preferably, a guide convex plate is arranged on the inverted U-shaped clamping frame, and an insertion slot is arranged between the two clamping plates and is used for slidably arranging the guide convex plate.

[0022] Compared with the prior art, the utility model has the beneficial effects that:

[0023] The precipitation pipe centering and positioning device can horizontally clamp and position two pipe bodies on two sides and can make the clamped and positioned pipe body close to the base assembly, so that rapid positioning and butt joint can be realized, the installation quality and efficiency of the precipitation pipe can be ensured, the device is suitable for pipe bodies with different diameters, has high practicability and simple and reliable structure. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings accompanying the specification illustrate preferred embodiments of the utility model and serve to provide further understanding of the utility model. The preferred embodiments of the utility model and their descriptions serve to explain the utility model, and do not constitute an improper limitation on the utility model. In the drawings:

[0025] Figure 1 It is one of whole structure schematic view of the utility model;

[0026] Figure 2 It is second whole structure schematic view of the utility model;

[0027] Figure 3 It is base assembly schematic view of the utility model;

[0028] Figure 4 It is base assembly exploded view of the utility model;

[0029] Figure 5 It is one of positioning assembly schematic view of the utility model;

[0030] Figure 6 It is second positioning assembly schematic view of the utility model;

[0031] Figure 7 It is front view of positioning assembly of the utility model;

[0032] Figure 8 It is compression unit exploded view of the utility model.

[0033] The meaning of each reference numeral in the figure is:

[0034] 1, pipe body;

[0035] 2, base assembly; 21, bracket; 211, open slot; 22, guide rail; 23, supporting plate; 24, moving plate; 241, mounting protrusion; 25, sliding block; 26, positioning block; 27, moving block; 28, first threaded rod; 29, limiting block; 210, driving motor;

[0036] 3, positioning assembly; 31, bottom plate; 311, convex seat; 312, clamping seat; 313, protrusion; 32, bottom supporting block; 33, inverted U-shaped clamping frame; 331, clamping head; 332, guide convex plate; 34, clamping hook; 35, compression unit; 351, second threaded rod; 3511, column-shaped clamping block; 352, rotating insertion rod; 353, clamping plate; 3501, insertion slot; 354, pressing block. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0038] Please refer to Figures 1-8 The utility model discloses the above technical scheme in detail through the following examples.

[0039] The pipeline centering and positioning device of the embodiment is suitable for centering and welding operation of a dewatering pipe, and comprises:

[0040] The base assembly 2 has the structure as shown in the figure, and specifically comprises a bracket 21 fixedly provided with a supporting plate 23 at one end, an open slot 211 is arranged on the bracket 21, a first threaded rod 28 is rotatably installed on the bottom of the bracket 21 through a positioning block 26 and a limiting block 29, the first threaded rod 28 is driven by a driving motor 210 coaxially installed on the limiting block 29, and the first threaded rod 28 corresponds to the position of the open slot 211. Figures 1-4 The first threaded rod 28 of the embodiment is provided with a moving block 27, the moving plate 24 is provided with a mounting protrusion 241 corresponding to the position of the open slot 211, the mounting protrusion 241 is detachably installed on the moving block 27, a guide rail 22 is installed on the bracket 21, a sliding block 25 for sliding installation on the guide rail 22 is arranged on the bottom of the moving plate 24, the moving block 27 can drive the moving plate 24 to move along the guide rail 22, and the moving plate 24 and the supporting plate 23 correspond in position and are consistent in height.

[0041] In order to obtain the structure for horizontally clamping two pipe bodies 1, two positioning assemblies 3 are aligned and installed on the supporting plate 23 and the moving plate 24 of the embodiment, and the structure is as shown in the figure.

[0042] The positioning assembly 3 comprises a bottom plate 31, the bottom plate 31 is provided with a convex seat 311 and a clamping seat 312 for rotatably installing an inverted U-shaped clamping frame 33, and a protrusion 313 is arranged on the outer side of the clamping seat 312, and the inverted U-shaped clamping frame 33 is provided with a clamping hook 34 for clamping on the protrusion 313. Figures 5-8 Figure 7 The embodiment is provided with a pressing unit 35 rotatably installed in the vertical direction on the inverted U-shaped clamping frame 33, and the structure is as shown in the figure. The pressing unit 35 of the embodiment comprises a second threaded rod 351 rotatably installed on the inverted U-shaped clamping frame 33, and a rotating insertion rod 352 is installed on the second threaded rod 351, so that the pressing unit 35 can be lifted and lowered by rotating the second threaded rod 351, the bottom end of the second threaded rod 351 is provided with a column-shaped clamping block 3511, the second threaded rod 351 is rotatably installed between two clamping plates 353 through the column-shaped clamping block 3511, and a pressing block 354 is installed between the two clamping plates 353, and a bottom supporting block 32 is installed on the bottom plate 31, and the corresponding sides of the pressing block 354 and the bottom supporting block 32 are respectively provided with

[0043] Figure 8 Figure 7 ​​The V-shaped groove shown can be suitable for clamping different specifications of the pipe body 1; in order to maintain the lifting stability of the pressing unit 35, the guide lug 332 is arranged on the inverted U-shaped clamping frame 33, the insertion slot 3501 is arranged between the two clamping plates 353, and the pipe body 1 is horizontally supported and fixed after being pressed by moving along the guide lug 332 through the insertion slot 3501.

[0044] The working principle of the downspout centering positioning device is as follows: two pipe bodies 1 to be welded are fixed respectively, the pipe bodies 1 are clamped, the two positioning assemblies 3 are aligned, the moving plate 24 is driven to move by the driving motor 210 driving the first threaded rod 28, that is, one side pipe body 1 moves and abuts against the corresponding side pipe body 1, the centering positioning is completed, the clamping clasp 34 is loosened after welding, and the inverted U-shaped clamping frame 33 is opened.

[0045] It should be noted that if the embodiment of the utility model has directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture, if the specific posture changes, then the directionality indication also changes accordingly.

[0046] In addition, if the embodiment of the utility model has the description of "first", "second" and the like, 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 or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature.

[0047] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model.

Claims

1. A downpipe centring positioning device characterised in that: The utility model relates to a kind of pipe body (1) and the device for clamping, including: Base assembly (2), including bracket (21) with one end fixedly installed with supporting plate (23), and mobile plate (24) slidingly installed on the bracket (21) with the position corresponding to the supporting plate (23); Two positioning assemblies (3), including bottom plate (31) installed on the supporting plate (23) and mobile plate (24) respectively, U-shaped clamping frame (33) is rotatably installed on the bottom plate (31), the U-shaped clamping frame (33) is provided with the pressing unit (35) installed along vertical direction and is lifted, bottom block (32) is installed on the bottom plate (31) with the position corresponding to the pressing unit (35); Between the bottom block (32) and the pressing unit (35) for horizontal clamping pipe body (1).

2. The precipitation pipe centering positioning device of claim 1, wherein: The bracket (21) is provided with opening groove (211), and the mobile plate (24) is provided with mounting protrusion (241) corresponding to the position of the opening groove (211); The bracket (21) is rotatably installed with first threaded rod (28) by positioning block (26) and limiting block (29), and the first threaded rod (28) corresponds to the position of the opening groove (211); The first threaded rod (28) is threadedly installed with moving block (27), and the moving block (27) is detachably installed on the mounting protrusion (241); The limiting block (29) is installed with driving motor (210) coaxially connected with the first threaded rod (28).

3. The precipitation pipe centering positioning device of claim 2, wherein: The bracket (21) is installed with guide rail (22), and the mobile plate (24) bottom is provided with sliding block (25) for slidingly installed on the guide rail (22).

4. The precipitation pipe centering positioning device of claim 1, wherein: The bottom plate (31) is provided with convex seat (311) and clamping seat (312) for rotatably installing the U-shaped clamping frame (33), and the outer side of the clamping seat (312) is provided with protrusion (313); The U-shaped clamping frame (33) is provided with clamping head (331) for installing the clamping seat (312), and the U-shaped clamping frame (33) is installed with clamping hook (34) for clamping on the protrusion (313).

5. The precipitation pipe centering positioning device of claim 4, wherein: The pressing unit (35) includes second threaded rod (351) threadedly installed on the U-shaped clamping frame (33), the bottom end of the second threaded rod (351) is provided with column type clamping block (3511), and the second threaded rod (351) is installed with rotating insertion rod (352); The second threaded rod (351) is rotatably installed between two clamping plates (353) by the column type clamping block (3511), and the pressing block (354) is installed between two clamping plates (353).

6. The precipitation pipe centering positioning device of claim 5, wherein: The V-shaped groove for clamping the pipe body (1) is respectively arranged on the corresponding side of the pressing block (354) and the bottom block (32).

7. The precipitation pipe centering positioning device of claim 5, wherein: The U-shaped clamping frame (33) is provided with guide protruding plate (332), and the insertion slot (3501) for slidingly installing the guide protruding plate (332) is arranged between two clamping plates (353).

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