CN220091791U - Hanger for spraying pipe body - Google Patents

Abstract

The utility model discloses a hanger for pipe spraying, which belongs to the technical field of spraying auxiliary tools and comprises a cross rod, a hanging rod fixedly connected to the middle of the cross rod and an upward inserting rod fixedly arranged at two ends of the cross rod, wherein an inner wall clamping assembly is arranged on the inserting rod, the maximum outer diameter of the inner wall clamping assembly is larger than the inner diameter of the pipe, the maximum outer diameter of the clamping assembly contracts along the radial direction of the inserting rod when the clamping assembly is subjected to external force, the inner wall clamping assembly always applies an outward acting force along the radial direction of the inserting rod to the inner wall of the pipe, after the tubular part is sleeved on the inner wall clamping assembly, the inner wall clamping assembly always applies an outward acting force along the radial direction of the inserting rod to the inner wall of the pipe, so that the tubular part can be effectively fixed on the hanger, and the problem that the tubular part deflects in the process of transmission or spraying and uneven spraying is caused is solved.

Description

Hanger for spraying pipe body

Technical Field

The utility model belongs to the technical field of spraying auxiliary tools, and particularly relates to a hanger for pipe body spraying.

Background

When the surface of a workpiece is sprayed with sand paint, the workpiece to be processed needs to be hung for spraying, and when the tubular parts are sprayed, the used hanger is usually composed of a hanging rod which is vertically arranged, a horizontal rod which is horizontally arranged and fixed on the hanging rod, and a plurality of inserting rods which are vertically arranged or obliquely upwards arranged and fixed on the horizontal rod, and the tubular parts are inserted into the inserting rods to be hung.

The prior art has the following problems: in order to prevent damage to the inner wall of the pipe fitting, the inner diameter of the pipe fitting is larger than the outer diameter of the insertion rod, so that the pipe fitting cannot be firmly fixed on the insertion rod, and particularly when spraying operation is carried out on the special-shaped pipe fitting, the special-shaped pipe fitting deflects in the transmission process or the spraying process, and uneven spraying is caused.

Disclosure of Invention

The utility model aims to provide a hanger for pipe body spraying, which solves the problems that the existing pipe body hanger proposed in the background art cannot fix a pipe body, so that the pipe body rotates in the spraying process, and uneven spraying on the surface of the pipe body is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a body hanger for spraying, includes the horizontal pole, and fixed connection is at the peg of the vertical setting in horizontal pole middle part and the inserted bar of fixing the upward setting at the horizontal pole both ends, its characterized in that: the insert rod is provided with an inner wall clamping assembly, the maximum outer diameter of the inner wall clamping assembly is larger than the inner diameter of the pipe body, the maximum outer diameter of the clamping assembly contracts along the radial direction of the insert rod when the clamping assembly is subjected to external force, and the inner wall clamping assembly always applies an acting force to the inner wall of the pipe body along the radial direction of the insert rod.

Preferably, the inner wall chucking subassembly includes at least three along inserting the rectangular and setting up the rectangular mounting plate of being used for fixed toughness at the rectangular both ends of rectangular of the long flexible that sets up of pole length direction, the rectangular axis circumference array along inserting the pole distributes and its cambered surface all sets up towards inserting the pole, the mounting plate can insert on the pole of inserting, one of them the mounting plate is fixed on the pole of inserting, the rectangular elastic deformation performance that has of toughness.

Preferably, one of the mounting plates is fixed with a fastening nut, and the insertion rod is provided with threads for matching with the fastening nut.

Preferably, the thread on the insertion rod is arranged at one end far away from the cross rod, an extrusion spring is sleeved on the insertion rod, one end of the extrusion spring is in contact with the cross rod, and the other end of the extrusion spring is in contact with the bottom surface of the mounting plate below.

Preferably, a margin exists between the connection point of the insertion rod and the cross rod and the end of the cross rod, and the margin is larger than the radius of the extrusion spring.

Compared with the prior art, the utility model provides the hanger for spraying the pipe body, which has the following beneficial effects:

according to the utility model, the inner wall clamping assembly is arranged in the original arrangement, the elastic force generated by the elastic deformation of the flexible strip is used for enabling the tubular part to be sleeved on the inner wall clamping assembly, and then the flexible strip applies an acting force for limiting the movement of the tubular part to the inner wall of the tubular part, so that the tubular part can be effectively fixed on the hanger, the effect of acting force between the flexible strip and the inner wall of the tubular part is further enhanced by the extrusion spring sleeved on the insertion rod, and the maximum outer diameter among a plurality of flexible strips can be enlarged by replacing the spring with larger length when the tubular part with different specifications is faced, so that the problem that the conventional tubular body hanger cannot fix the tubular body, the tubular body can rotate in the spraying process, and uneven spraying on the surface of the tubular body can be caused can be effectively solved.

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 and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

fig. 1 is a schematic overall structure of a first embodiment of a hanger for spraying a pipe body according to the present utility model;

FIG. 2 is a schematic structural view of an xx assembly in a first embodiment of a hanger for pipe spray coating according to the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

FIG. 5 is a schematic view of a structure of an xx assembly in a first embodiment of a hanger for pipe spraying according to the present utility model;

FIG. 6 is an enlarged schematic view of portion C of FIG. 5;

in the figure: 1. a cross bar; 2. a hanging rod; 3. an insertion rod; 4. an inner wall clamping assembly; 41. a mounting piece; 42. a ductile strip; 43. guiding the first movable sheet; 44. a hinge base; 45. extruding a spring; 46. a fastening nut; 47. a fixed hinge plate; 48. and guiding the movable plate II.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a hanger for body spraying, includes horizontal pole 1, the peg 2 of the vertical setting of fixed connection in horizontal pole 1 middle part and the insert pole 3 of fixing the upward setting at horizontal pole 1 both ends, is provided with inner wall chucking subassembly 4 on insert pole 3, and the biggest external diameter of inner wall chucking subassembly 4 is greater than the internal diameter of body, and its biggest external diameter contracts along the radial direction of insert pole 3 when chucking subassembly receives external force, and wherein, the inner wall chucking subassembly 4 is exerted along the radial outside effort of insert pole 3 to the inner wall of body all the time.

Referring to fig. 2, 3 and 4, the inner wall clamping assembly 4 includes at least three flexible strips 42 arranged along the length direction of the insertion rod 3 and mounting plates 41 arranged at two ends of the flexible strips 42 and used for fixing the flexible strips 42, the flexible strips 42 have elastic deformation performance, the flexible strips 42 are distributed along the circumferential array of the axis of the insertion rod 3 and the cambered surfaces of the flexible strips are arranged towards the insertion rod 3, the mounting plates 41 are annular and can be inserted into the insertion rod 3, one of the mounting plates 41 is fixedly provided with a fastening nut 46, the insertion rod 3 is provided with threads for matching with the fastening nut 46, wherein the threads on the insertion rod 3 are provided at one end far from the cross rod 1, the insertion rod 3 is sleeved with an extrusion spring 45, one end of the extrusion spring 45 is in contact with the cross rod 1, and the other end of the extrusion spring is in contact with the bottom surface of the mounting plate 41 below, and note that, although the flexible strips 42 are named as flexible strips 42, the specific shapes and materials include, but are not limited to steel wires, plastic tubes and the like.

Referring to fig. 3 and 4, a plurality of hinge seats 44 corresponding to the number of the flexible strips 42 are fixed to opposite surfaces of the two mounting plates 41, and a first guide moving plate 43 is fixed to both ends of the flexible strips 42, wherein a symmetrical surface between both surfaces of the first guide moving plate 43 passes through the axis of the insertion rod 3, and the first guide moving plate 43 is hinged to the hinge seat 44 and moves on a surface passing through the axis of the insertion rod 3.

Examples

Referring to fig. 5 and 6, the same number of hinge bases 44 as the number of the flexible strips 42 are fixed on the mounting plate 41, the second guide movable plate 48 is hinged on the hinge bases 44, the symmetrical surface between the two surfaces of the second guide movable plate 48 passes through the axis of the insertion rod 3, unlike the first embodiment, both ends of the flexible strips 42 are fixedly connected to the mounting plate 41, and the flexible strips 42 can be fixed by forming oblique holes on the mounting plate 41 and inserting and welding the flexible strips 42, and the like, one fixed hinge plate 47 is fixed at each of both ends of the flexible strips 42, and the other end of the second guide movable plate 48 is hinged on the fixed hinge plate 47.

The working principle and the using flow of the utility model are as follows:

when the hanger is used, a tubular workpiece is disassembled along the inserting rod 3, the flexible strip 42 has elastic deformation performance, and can shrink towards the inserting rod 3 under the extrusion of the inner wall of the workpiece, so that the tubular workpiece can be completely inserted, meanwhile, the flexible strip 42 can also give the tubular workpiece a reverse extrusion force to enable the tubular workpiece to be fixed, during the form transformation of the flexible strip 42, the extrusion spring 45 can enlarge the shrinkage range of the flexible strip 42, so that the transformation range of the flexible strip 42 can adapt to the tubular workpiece with more specifications, the first guide movable strip 43 and the second guide movable strip 48 are used for fixing the shrinkage direction of the flexible strip 42, the stability of the structure of the device is enhanced, and the structural arrangement can effectively solve the problem that tubular parts in the original device can deflect in the process of transmission or spraying, and further the uneven spraying condition is caused.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a body hanger for spraying, includes horizontal pole (1), peg (2) of vertical setting of fixed connection at horizontal pole (1) middle part and insert pole (3) of fixing the upward setting at horizontal pole (1) both ends, its characterized in that: be provided with inner wall chucking subassembly (4) on inserting pole (3), the biggest external diameter of inner wall chucking subassembly (4) is greater than the internal diameter of body, its biggest external diameter contracts along the radial direction of inserting pole (3) when chucking subassembly receives external force, inner wall chucking subassembly (4) are exerted along the radial outside effort of inserting pole (3) to the inner wall of body all the time.

2. The hanger for spraying a pipe body according to claim 1, wherein: the inner wall chucking subassembly (4) include at least three along inserting the rectangular (42) of curved that pole (3) length direction set up and set up at the rectangular (42) both ends of toughness be used for fixed toughness rectangular (42) mounting plate (41), rectangular (42) of toughness are along the axis circumference array distribution of inserting pole (3) and its cambered surface all set up towards inserting pole (3), mounting plate (41) can insert on inserting pole (3), one of them mounting plate (41) are fixed on inserting pole (3), rectangular (42) of toughness has elastic deformation performance.

3. The hanger for spraying a pipe body according to claim 2, wherein: one of the mounting plates (41) is fixedly provided with a fastening nut (46), and the insertion rod (3) is provided with threads for being matched with the fastening nut (46).

4. A hanger for pipe spraying according to claim 3, characterized in that: the screw thread on insert pole (3) is offered and is kept away from the one end of horizontal pole (1), the cover is equipped with one extrusion spring (45) on insert pole (3), the one end of extrusion spring (45) is inconsistent with horizontal pole (1), the other end of extrusion spring (45) is inconsistent with the bottom surface of mounting piece (41) of below.

5. The hanger for spraying a pipe body according to claim 4, wherein: a margin exists between the connecting point of the insertion rod (3) and the cross rod (1) and the end head of the cross rod (1), and the margin is larger than the radius of the extrusion spring (45).