CN210079867U

CN210079867U - Support device for spraying composite steel pipe

Info

Publication number: CN210079867U
Application number: CN201920741290.3U
Authority: CN
Inventors: 边自怀
Original assignee: Tianjin Fuhaitong Pipeline Technology Co Ltd
Current assignee: Tianjin Fuhaitong Pipeline Technology Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-02-18
Anticipated expiration: 2029-05-22

Abstract

The utility model relates to the technical field of steel pipe processing, and discloses a supporting device for spraying a composite steel pipe, which comprises a base, wherein the base is provided with supporting frames, sliding rods are connected between the supporting frames, loop bars are connected between the sliding rods in a sliding way, and the loop bars are provided with fixing rings for fixing the composite steel pipe; be equipped with two bottom plates that are parallel to each other on the base, the both ends of bottom plate are equipped with supporting component respectively, and supporting component includes mutual sliding connection's inner support pole and outer bracing piece, and the top of inner support pole is equipped with the triangular support, and the last articulated V word support that is used for supporting composite steel pipe that has of triangular support, spherical support head is installed at the both ends of V word support, and spherical support head surface cladding has the rubber layer. The two ends of the composite steel pipe are supported and fixed in the annular direction through the fixing rings, the height of the supporting component is adjusted by adjusting the relative positions of the inner supporting rod and the outer supporting rod, and the composite steel pipe is effectively supported and fixed by matching with the spherical supporting head of the V-shaped support.

Description

Support device for spraying composite steel pipe

Technical Field

The utility model relates to a steel pipe machining technical field especially relates to a strutting arrangement for be used for compound steel pipe spraying.

Background

The composite steel pipe is a steel pipe which takes a seamless steel pipe and a welded steel pipe as base pipes and is coated with polyethylene powder coating or epoxy resin coating with high adhesive force, corrosion resistance and food-grade sanitation. The composite steel pipe is mainly used for oil/gas conveying, and in order to reduce the pressure loss of oil/gas in the conveying process and improve the conveying efficiency, the inner wall of the composite steel pipe is required to be treated, the roughness of the inner wall of the steel pipe is reduced, the surface quality of the inner wall is improved, and the resistance in the oil/gas conveying process is reduced.

The inner wall of the steel pipe is painted by the conventional machining method, the composite steel pipe is generally placed in a working area directly, a placing support seat or an equivalent fixing frame is arranged at the bottom of the composite steel pipe, the supporting direction of the supporting device in the prior art cannot be adjusted, the supporting device cannot adapt to steel pipes with different pipe diameters, the supporting device is poor in stability of supporting the steel pipe, and spraying equipment is low in spraying efficiency during working and affects use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a strutting arrangement for be used for compound steel pipe spraying to overcome current strutting arrangement's support direction and can't adjust, the poor stability's of the support to the steel pipe problem.

In order to achieve the above purpose, the basic scheme of the utility model is as follows: a supporting device for spraying a composite steel pipe comprises a base, wherein supporting frames are arranged on the base, sliding rods are connected between the supporting frames, loop bars are connected between the sliding rods in a sliding mode, and fixing rings for fixing the composite steel pipe are mounted on the loop bars; the steel pipe composite support is characterized in that two bottom plates which are parallel to each other are arranged on the base, supporting components are arranged at two ends of each bottom plate respectively and comprise an inner supporting rod and an outer supporting rod which are connected in a sliding mode, a triangular support is arranged at the top end of each inner supporting rod, a V-shaped support used for supporting the composite steel pipe is hinged to each triangular support, a torsion spring is arranged at the hinged position of each V-shaped support, each V-shaped support is adjustably installed on each triangular support, spherical supporting heads are installed at two ends of each V-shaped support, and rubber layers are wrapped on the surfaces of the.

Further, retaining ring fixed mounting has a plurality of pin rods at the intermediate position of loop bar, retaining ring's lateral wall slides along the circumference and runs through, the pin rod stretches into the intra-annular one end fixedly connected with arc splint of retaining ring, and is connected with the spring between arc splint and the retaining ring inner wall. The pin rods on the fixing ring are pulled, so that the arc-shaped clamping plates connected to one ends of the pin rods are close to the inner wall of the fixing ring in the direction of the inner wall of the fixing ring by overcoming the elasticity of the springs, and the space formed between the arc-shaped clamping plates is enlarged; the two ends of the composite steel pipe can extend into the space formed by the arc-shaped clamping plates, and then the arc-shaped clamping plates are used for clamping and fixing the composite steel pipe in the annular direction by utilizing the elasticity of the spring.

Furthermore, the inner supporting rod is sleeved in the outer supporting rod in a sliding mode, the outer supporting rod is provided with a guide groove, the inner supporting rod is provided with a plurality of positioning holes, and a positioning pin is inserted into one positioning hole. Thereby adjust the height of supporting component through sliding the inner support pole, utilize the grafting of locating pin and locating hole to the relative position of fixed inner support pole and outer support pole, until adjusting the supporting component to suitable height, be convenient for carry out effectual support to compound steel pipe.

Further, the bottom plate is slidably mounted on the base, the two opposite sides of the bottom plate are fixedly connected with racks respectively, the base is rotatably connected with a gear, the gear is meshed with the two racks respectively, and the gear is coaxially connected with a first knob for rotating the gear. Through rotatory first knob, make the gear rotate, gear revolve drives two racks of meshing in its both sides and move in opposite directions each other, and the rack drives rather than fixed connection's bottom plate and moves to make the supporting component at place keep away from each other or be close to on two bottom plates, thereby adjust supporting component and compound steel pipe and carry out effectual support at the suitable distance of horizontal position, the supporting component of being convenient for carries out effectual support to compound steel pipe.

Furthermore, the bottom plate is arranged in a hollow manner, a threaded rod is rotatably connected in the bottom plate, threads are respectively arranged at two ends of the threaded rod, and the directions of the threads are opposite; the outer supporting rods are connected in the bottom plate in a sliding mode, and the two outer supporting rods are respectively in threaded connection with the two ends of the threaded rod. Through the rotation of threaded rod, can adjust two supporting component's on the bottom plate relative position to the demand of the length of adaptation different compound steel pipes, thereby carry out effectual support to compound steel pipe.

Furthermore, the threaded rod is coaxially connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is coaxially connected with a second knob, and the second knob is installed on the side wall of the bottom plate. Utilize the second knob to drive second bevel gear and rotate, second bevel gear drives first bevel gear and rotates to make the threaded rod rotate, be used for adjusting two supporting component's on the bottom plate relative position, so that supporting component adapts to the demand of the length of different compound steel pipes, carries out effectual support to compound steel pipe.

Furthermore, a plurality of rollers are mounted at the bottom of the outer supporting rod and abut against the bottom plate. The rollers at the bottom of the outer supporting rod are in contact with the bottom plate, so that the friction between the outer supporting rod and the bottom plate is reduced.

Compared with the prior art, the scheme has the beneficial effects that:

1. the both ends of compound steel pipe stretch into respectively in the space that solid fixed ring's arc splint formed, utilize the elasticity of spring to make each arc splint carry out annular centre gripping fixed to compound steel pipe, realized promptly that preliminary fixed to compound steel pipe.

2. Through the mutual cooperation between first knob, gear and the rack, the supporting component that gear revolve's in-process passes through on the rack drive two bottom plates and keeps away from each other or be close to adjust supporting component and compound steel pipe at the suitable distance of horizontal position, the supporting component of being convenient for carries out effectual support to compound steel pipe.

3. The height of the supporting component is adjusted by sliding the inner supporting rod, and the relative positions of the inner supporting rod and the outer supporting rod are fixed by inserting the positioning pin and the positioning hole until the supporting component is adjusted to a proper position. The angle of the V-shaped support hinged to the triangular support is swung, so that the spherical support head on the V-shaped support is abutted to the composite steel pipe, and the composite steel pipe is supported.

4. Drive second bevel gear clockwise or anticlockwise rotation through adjusting the second knob, second bevel gear rotates and drives first bevel gear and rotate, first bevel gear rotates and drives the threaded rod synchronous rotation to make two outer supporting rods of threaded connection at threaded rod both ends move in opposite directions each other or opposite directions, thereby adjust to suitable position between the supporting component at bottom plate both ends, make supporting component fixed to the firm support of compound steel pipe, thereby be convenient for carry out the spraying in later stage.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure in the direction A-A in FIG. 1;

fig. 4 is a schematic cross-sectional structural view of the bottom plate of the present invention;

fig. 5 is a schematic structural view of a fixing ring according to the present invention;

fig. 6 is a schematic structural view of the support assembly of the present invention;

fig. 7 is a state diagram of the V-shaped support supporting the composite steel pipe.

Reference numerals in the drawings of the specification include: the device comprises a base 1, a support frame 2, a sliding rod 21, a loop bar 22, a fixing ring 3, a pin rod 31, an arc-shaped clamping plate 32, a spring 33, a bottom plate 4, a second knob 41, a rack 42, a support component 5, an outer support rod 51, a guide groove 511, a roller 512, an inner support rod 52, a positioning hole 521, a positioning pin 522, a triangular support 6, a V-shaped support 61, a spherical support head 62, a gear 7, a first knob 71, a threaded rod 8, a first bevel gear 81, a second bevel gear 82 and a composite steel pipe 9.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

embodiments are substantially as shown in figures 1 to 7 of the accompanying drawings: the utility model provides a strutting arrangement for be used for compound steel pipe spraying, includes base 1, be equipped with support frame 2 on the base 1, be connected with slide bar 21 between the support frame 2, sliding connection has two loop bars 22 between the slide bar 21, and installs the solid fixed ring 3 who is used for fixed compound steel pipe 9 on the loop bar 22 respectively, gu 3 fixed mounting of fixed ring is at the intermediate position of loop bar 22, gu fixed ring 3's lateral wall slides along the circumference and runs through there are a plurality of pins 31, one end fixedly connected with arc splint 32 in the fixed ring 3 are stretched into to pin 31, and are connected with spring 33 between arc splint 32 and the 3 inner walls of fixed ring.

Be equipped with two bottom plates 4 that are parallel to each other on base 1, two bottom plates 4 slidable mounting are on base 1, and two relative one sides of bottom plate 4 fixedly connected with rack 42 respectively, it is connected with gear 7 to rotate on the base 1, gear 7 respectively with two rack 42 intermeshing, and gear 7 coaxial coupling has a first knob 71 that is used for rotating gear 7. The supporting components 5 are respectively arranged at two ends of the bottom plate 4, each supporting component 5 comprises an inner supporting rod 52 and an outer supporting rod 51 which are mutually connected in a sliding manner, the inner supporting rod 52 is sleeved in the outer supporting rod 51 in a sliding manner, a guide groove 511 is formed in the outer supporting rod 51, a plurality of positioning holes 521 are formed in the inner supporting rod 52, and a positioning pin 522 is inserted into one positioning hole 521. The top end of the inner supporting rod 52 is provided with a triangular support 6, the triangular support 6 is hinged with a V-shaped support 61 used for supporting the composite steel pipe 9, a torsion spring is arranged at the hinged position, the V-shaped support 61 is adjustably installed on the triangular support 6, two ends of the V-shaped support 61 are provided with spherical supporting heads 62, and the surfaces of the spherical supporting heads 62 are coated with rubber layers.

Specifically, the bottom plate 4 is arranged in a hollow manner, a threaded rod 8 is rotatably connected in the bottom plate 4, two ends of the threaded rod 8 are respectively provided with threads, the directions of the threads are opposite, and the two outer support rods 51 are respectively in threaded connection with two ends of the threaded rod 8; the outer supporting rod 51 is slidably connected in the bottom plate 4, a plurality of rollers 512 are mounted at the bottom of the outer supporting rod 51, the rollers 512 are in rolling fit with the bottom plate 4, the threaded rod 8 is coaxially connected with a first bevel gear 81, the first bevel gear 81 is engaged with a second bevel gear 82, the second bevel gear 82 is coaxially connected with a second knob 41, and the second knob 41 is mounted on the side wall of the bottom plate 4.

The specific implementation mode of the scheme is as follows: during the use, the compound steel pipe 9 that will wait to spray paint is transversely placed, operating personnel is through sliding loop bar 22, thereby adjust the relative position between solid fixed ring 3 on the loop bar 22 and the compound steel pipe 9, then through each pin rod 31 on the solid fixed ring 3 of pulling, make the arc splint 32 of connecting in pin rod 31 one end overcome spring 33's elasticity and be close to the direction at solid fixed ring 3's inner wall place, thereby enlarge the space that forms between each arc splint 32, make the one end of the compound steel pipe 9 of waiting to spray paint can stretch into in the space that arc splint 32 formed, then utilize spring 33's elasticity to make each arc splint 32 carry out annular centre gripping fixed to compound steel pipe 9. After the two ends of the composite steel pipe 9 are clamped and fixed in the fixing rings 3, the two ends of the composite steel pipe 9 are fixed annularly by the arc-shaped clamping plates 32, and the primary fixing of the composite steel pipe 9 is realized.

The support assembly 5 on the bottom plate 4 then needs to be adjusted to achieve longitudinal support of the composite steel pipe 9. Firstly, the horizontal position between the support component 5 and the composite steel pipe 9 needs to be adjusted, the gear 7 coaxially connected with the first knob 71 rotates synchronously by rotating the first knob 71, and the gear 7 rotates to drive the two racks 42 engaged at the two sides of the gear to move towards or away from each other. When the horizontal distance between the supporting component 5 and the composite steel pipe 9 is too close, the first knob 71 is rotated to drive the gear 7 to rotate clockwise, so that the two racks 42 move oppositely, the opposite movement of the racks 42 drives the two bottom plates 4 to move synchronously, the two bottom plates 4 are far away from each other, and the supporting component 5 on the bottom plates 4 is far away from each other until the supporting component 5 and the composite steel pipe 9 are adjusted to a proper position. When the horizontal distance between the supporting component 5 and the composite steel pipe 9 is too far, the gear 7 is driven to rotate anticlockwise by rotating the first knob 71, so that the two racks 42 move oppositely, the two bottom plates 4 are driven to move synchronously by the opposite movement of the racks 42, the two bottom plates 4 are close to each other, and the supporting component 5 on the bottom plate 4 is kept away from each other until the supporting component 5 and the composite steel pipe 9 are adjusted to a proper position.

After the distance between the support component 5 and the composite steel pipe 9 is adjusted to a proper distance, the height of the support component 5 needs to be adjusted. The height of the support member 5 is adjusted by sliding the inner support rod 52, and the relative positions of the inner support rod 52 and the outer support rod 51 are fixed by inserting the positioning pin 522 into the positioning hole 521 until the support member 5 is adjusted to a proper position. Then, by swinging the angle of the V-shaped bracket 61 hinged on the triangular support 6, the spherical support head 62 on the V-shaped bracket 61 is abutted against the composite steel pipe 9 (as shown in fig. 7), thereby supporting the composite steel pipe 9.

After the spherical supporting head 62 on the V-shaped bracket 61 supports the composite steel tube 9, the distance between the supporting assemblies 5 at the two ends of the bottom plate 4 needs to be adjusted according to the length of the composite steel tube 9. The second knob 41 is adjusted to drive the second bevel gear 82 to rotate clockwise or counterclockwise, the second bevel gear 82 rotates to drive the first bevel gear 81 to rotate, and the first bevel gear 81 rotates to drive the threaded rod 8 to rotate synchronously, so that the two outer supporting rods 51 which are in threaded connection with the two ends of the threaded rod 8 move towards or away from each other until the supporting components 5 at the two ends of the bottom plate 4 are adjusted to a proper position. Finally, the composite steel pipe 9 is stably supported and fixed, so that later spraying is facilitated.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a strutting arrangement for be used for compound steel pipe (9) spraying, includes base (1), be equipped with support frame (2) on base (1), its characterized in that: sliding rods (21) are connected between the supporting frames (2), sleeve rods (22) are connected between the sliding rods (21) in a sliding mode, and fixing rings (3) used for fixing the composite steel pipes (9) are installed on the sleeve rods (22); the steel pipe support is characterized in that two parallel bottom plates (4) are arranged on the base (1), supporting components (5) are arranged at two ends of each bottom plate (4) respectively, each supporting component (5) comprises an inner supporting rod (52) and an outer supporting rod (51) which are connected in a sliding mode, a triangular support (6) is arranged at the top end of each inner supporting rod (52), a V-shaped support (61) used for supporting a composite steel pipe (9) is hinged to each triangular support (6), a torsion spring is arranged at the hinged position of each V-shaped support (61), the V-shaped supports (61) are adjustably installed on the triangular supports (6), spherical supporting heads (62) are installed at two ends of each V-shaped support (61), and rubber layers are wrapped on the surfaces of the spherical supporting heads.

2. A support device for the spraying of composite steel pipes (9) according to claim 1, characterized in that: gu fixed ring (3) fixed mounting is in the intermediate position of loop bar (22), the lateral wall of solid fixed ring (3) slides along the circumference and runs through and has a plurality of pin poles (31), one end fixedly connected with arc splint (32) in solid fixed ring (3) are stretched into in pin pole (31), and are connected with spring (33) between arc splint (32) and solid fixed ring (3) inner wall.

3. A support device for the spraying of composite steel pipes (9) according to claim 1, characterized in that: the inner supporting rod (52) is sleeved in the outer supporting rod (51) in a sliding mode, a guide groove (511) is formed in the outer supporting rod (51), a plurality of positioning holes (521) are formed in the inner supporting rod (52), and a positioning pin (522) is inserted into one positioning hole (521).

4. A support device for the spraying of composite steel pipes (9) according to claim 1, characterized in that: bottom plate (4) slidable mounting is on base (1), and one side that two bottom plates (4) are relative is fixedly connected with rack (42) respectively, it is connected with gear (7) to rotate on base (1), gear (7) respectively with two rack (42) intermeshing, and gear (7) coaxial coupling has first knob (71) that is used for rotating gear (7).

5. A support device for the spraying of composite steel pipes (9) according to claim 4, characterized in that: the bottom plate (4) is arranged in a hollow mode, a threaded rod (8) is rotatably connected in the bottom plate (4), threads are arranged at two ends of the threaded rod (8) respectively, and the directions of the threads are opposite; the outer supporting rods (51) are connected in the bottom plate (4) in a sliding mode, and the two outer supporting rods (51) are respectively in threaded connection with the two ends of the threaded rod (8).

6. A support device for the spraying of composite steel pipes (9) according to claim 5, characterized in that: the threaded rod (8) is coaxially connected with a first bevel gear (81), the first bevel gear (81) is meshed with a second bevel gear (82), the second bevel gear (82) is coaxially connected with a second knob (41), and the second knob (41) is installed on the side wall of the bottom plate (4).

7. A support device for the spraying of composite steel pipes (9) according to claim 6, characterized in that: the bottom of the outer supporting rod (51) is provided with a plurality of rollers (512), and the rollers (512) are propped against the bottom plate (4).