CN209705445U - A kind of fiberglass plastic square tube - Google Patents

Abstract

The utility model relates to the technical field of pipes, and discloses a glass fiber plastic square pipe, comprising a fixed ring and a square pipe, the fixed ring is welded to one side of the square pipe, and the fixed ring includes a ring body, a spring, an extruded plate , a casing, a fixing rod, a knob and a fixing block, a cavity is opened on the top of the ring body, and the spring is welded to the bottom inside the cavity of the ring body. The utility model solves the problems of poor firmness, corrosion resistance and oxidation resistance of the glass fiber plastic square tube and the installation of the square tube is not stable enough. The utility model is provided with a corrosion-resistant layer through the square tube, and the corrosion-resistant layer can be well Ensure that the square tube is not subject to external corrosion during use, and it can be well guaranteed that the square tube will not be damaged during use. The anti-oxidation layer is provided inside the corrosion-resistant layer. The setting of the anti-oxidation layer makes the square tube have good anti-corrosion Oxidation ability, will not cause pipeline damage due to oxidation, which guarantees internal transportation.

Description

A glass fiber plastic square tube

technical field

The utility model relates to the technical field of pipes, in particular to a glass fiber plastic square pipe.

Background technique

There are still some deficiencies in the existing fiberglass plastic pipes. For example, the existing glass fiber plastic pipes generally have relatively weak strength and toughness, which increases the probability of breaking the plastic pipes and reduces the stability of the plastic pipes during use. Moreover, the corrosion resistance and anti-aging effects are relatively poor, so a glass fiber plastic square tube is proposed.

Utility model content

The purpose of the utility model is to provide a glass fiber plastic square pipe to achieve the purpose of improving the glass fiber plastic square pipe.

In order to achieve the above object, the utility model provides the following technical solutions: a glass fiber plastic square tube, including a fixed ring and a square tube, the fixed ring is welded to one side of the square tube, and the fixed ring includes a ring body, a spring, an extrusion Pressing plate, casing, fixing rod, knob and fixing block, a cavity is opened on the top of the ring body, the spring is welded to the bottom inside the cavity of the ring body, the extrusion plate is welded to the top of the spring, the sleeve The shell passes through the top of the ring body, the inside of the spring and the middle of the extrusion plate and is welded to the middle of the top of the extrusion plate. A hole is opened in the middle of the casing. The fixed rod passes through the casing and is inserted into the casing. The knob and The top of the fixed rod is welded, and the fixed block is welded to the bottom of the fixed rod.

The square pipe includes a pipe body, the outer wall of the pipe body away from the fixing ring is provided with an external thread, the outer thread side of the outer wall of the pipe is provided with a fixing groove, and the pipe body includes a corrosion-resistant layer and an anti-oxidation layer. 1. A strong layer and a glass fiber reinforced plastic layer, the strong layer is bonded to the outer wall of the glass fiber reinforced plastic layer, the oxidation-resistant layer is bonded to the outer wall of the strong layer, and the corrosion-resistant layer is bonded to the outer wall of the oxidation-resistant layer.

Preferably, a hole is opened at the top of the inner cavity of the ring, the cross-sectional size of the casing is 1.5 times the area of the hole, and the length of the fixing block is smaller than the diameter of the hole.

Preferably, the shape and size of the fixing block and the fixing groove are the same.

Preferably, the internal cavity of the ring is provided with an internal thread, and the external thread is threadedly connected with the internal thread of the ring body.

Preferably, the diameter of the fixing ring is 1.5 times the height of the square tube, and the shape of the external thread is circular.

Preferably, the thicknesses of the corrosion-resistant layer, the anti-oxidation layer, the firm layer and the glass fiber reinforced plastic layer are all 9 mm.

The utility model provides a glass fiber plastic square pipe. Has the following beneficial effects:

(1) The utility model is equipped with a corrosion-resistant layer through the square tube. The corrosion-resistant layer can well ensure that the square tube will not be corroded by the outside world during use, and can well ensure that the square tube will not be damaged during use. An anti-oxidation layer is provided inside the corrosion-resistant layer. The anti-oxidation layer makes the square pipe have a good anti-oxidation ability, which can ensure that the square pipe will not be damaged due to oxidation when it is in use, and the internal transportation is well guaranteed. There is a strong layer inside the anti-oxidation layer. Since the square tube may encounter collisions or other external forces during use, the strong layer ensures that the square tube will not be damaged by external forces. The inside of the strong layer is set to glass Fiber-reinforced plastic layer, using glass fiber-reinforced plastic layer because of its good dielectric properties, good thermal performance and strong designability, so a corrosion-resistant layer, an anti-oxidation layer and a solid layer are set to ensure the glass fiber-reinforced plastic layer. use.

(2), the utility model is provided with a fixing ring, which is welded to one side of the square pipe, and is used to connect multiple square pipes. Through the double fixing device, firstly, the outer thread of the square pipe and the inner thread of the fixing ring are used to make the One side of the square tube is well threaded with the fixing ring of the other side tube, and then the connection between the two is reinforced through the fixed device and the fixing block on the top. This fixing method is easy to operate, easy to disassemble and easy to use The stable performance is also very good.

Description of drawings

Fig. 1 is the front view of the square pipe of structure of the present utility model;

Fig. 2 is the sectional drawing of the front view of the fixed ring of structure of the present utility model;

Fig. 3 is the plan view of the square pipe of structure of the present utility model;

Fig. 4 is the sectional view of the fixing device of the utility model structure;

Fig. 5 is a sectional view of the square tube of the utility model structure.

In the figure: 1 fixed ring, 11 ring body, 12 spring, 13 extruded plate, 14 casing, 15 fixed rod, 16 knob, 17 fixed block, 2 square tube, 21 tube body, 22 external thread, 23 fixed groove, 211 corrosion-resistant layer, 212 anti-oxidation layer, 213 solid layer, 214 glass fiber reinforced plastic layer.

Detailed ways

As shown in Figure 1-5, the utility model provides a technical solution: a glass fiber plastic square tube, including a fixed ring 1 and a square tube 2, the fixed ring 1 is welded to one side of the square tube 2, and the fixed ring 1 includes a ring Body 11, spring 12, extrusion plate 13, casing 14, fixed rod 15, knob 16 and fixed block 17, the top of ring body 11 is provided with cavity, spring 12 is welded with the bottom inside ring body 11 cavity, extruded The plate 13 is welded to the top of the spring 12, the casing 14 passes through the top of the ring body 11, the inside of the spring 12 and the middle of the extruded plate 13 is welded to the middle of the top of the extruded plate 13, the middle of the casing 14 is provided with a hole, and the fixing rod 15 passes through The casing 14 is plugged with the casing 14, the knob 16 is welded to the top of the fixed rod 15, the fixed block 17 is welded to the bottom of the fixed rod 15, and the top of the inner cavity of the ring body 11 is provided with a hole. The cross-sectional size of the casing 14 is the area of the hole 1.5 times the size, and the length of the fixed block 17 is less than the diameter of the hole. The utility model is provided with a fixed ring 1, and the fixed ring 1 is welded to one side of the square tube 2 for connecting multiple square tubes 2. The fixing device first uses the external thread 22 of the square tube 2 and the internal thread of the fixing ring 1 to make one side of the square tube 2 and the fixing ring 1 of the other square tube 2 well threaded, and then through the fixed device set, through the top The fixed block 17 is used to strengthen the connection between the two. This kind of fixing method is easy to operate, easy to disassemble and has good stability performance during use.

The square pipe 2 includes a pipe body 21, the outer wall of the pipe body 21 away from the fixed ring 1 is provided with an external thread 22, the side of the external thread 22 of the outer wall of the pipe body 21 is provided with a fixing groove 23, and the inner cavity of the ring body 11 is provided with an internal thread. The external thread 22 is threadedly connected with the internal thread of the ring body 11, the fixing block 17 and the fixing groove 23 have the same shape and size, and the pipe body 21 includes a corrosion-resistant layer 211, an anti-oxidation layer 212, a solid layer 213 and a glass fiber reinforced plastic layer 214, the solid layer 213 is bonded to the outer wall of the glass fiber reinforced plastic layer 214. The material of the solid layer 213 is PET-polyester material, which has good weather resistance, can withstand high temperatures of 100-150 degrees, and has good hardness and smoothness, because its texture is relatively high. Hard, the surface has strong anti-friction and scratch resistance, and has a light transmittance of more than 90%, which can prevent glare, avoid dust adsorption, and will not appear yellowish after long-term use. Anti-oxidation layer 212 It is bonded to the outer wall of the solid layer 213, and the anti-oxidation layer 212 is made of carbon steel. Carbon steel has good oxidation resistance and sealing performance. The corrosion-resistant layer 211 is bonded to the outer wall of the anti-oxidation layer 212. Vinyl fluoride [PTFE, F4], this material is one of the materials with the best corrosion resistance in the world today, so it has the reputation of "Plastic King". It can be used in any kind of chemical medium for a long time. The diameter of the fixing ring 1 is square tube 1.5 times the height, the shape of external thread 22 is circular, the thickness of corrosion-resistant layer 211, anti-oxidation layer 212, firm layer 213 and glass fiber reinforced plastic layer 214 is 9 millimeters, and the utility model is arranged by square tube There is a corrosion-resistant layer 211, and the corrosion-resistant layer 211 can well ensure that the square tube 2 can not be corroded by the outside when in use, and can well ensure that the square tube 2 will not be damaged during use. The inside of the corrosion-resistant layer 211 is provided with The anti-oxidation layer 212, the setting of the anti-oxidation layer 212 makes the square pipe 2 have a good anti-oxidation ability, which can ensure that the square pipe 2 will not be damaged due to oxidation when it is in use, and the internal transportation is well guaranteed, and the anti-oxidation A solid layer 213 is arranged inside the layer 212. Since the square tube 2 may encounter collisions or other external forces during use, the solid layer 213 ensures that the square tube 2 will not be damaged under the action of external force. The solid layer 213 The interior is set as a glass fiber reinforced plastic layer 214, and the glass fiber reinforced plastic layer 214 is used because of its good dielectric properties, good thermal properties and strong designability, so the corrosion-resistant layer 211, the anti-oxidation layer 212 and the solid layer are set. 213 to ensure the use of glass fiber reinforced plastic layer 214.

When in use, first connect one side of the glass fiber plastic square tube with the external thread 22 to the internal thread thread on the inner wall of the fixing ring 1 of the other glass fiber plastic square tube, and then press the casing on the top of the fixing ring 1 14, the shell 14 squeezes the extrusion plate 13, the extrusion plate 13 makes the spring 12 contract, and at the same time makes the fixing block 17 of the fixing rod 15 inserted into the fixing groove 23 on the top of the pipe body 21, and then turns the knob 16 , so that the fixed block 17 rotates 90 degrees, and then loosen the protruding part of the casing 14, and the spring 12 recovers so that the fixed block 17 squeezes the inner wall of the tube body 21 to achieve the effect of re-fixing.

In summary, the utility model is provided with a corrosion-resistant layer 211 through the square tube, and the corrosion-resistant layer 211 can well ensure that the square tube 2 can not be corroded by the outside when in use, and can well ensure that the square tube 2 is not corroded during use. 2 will not be damaged, the anti-oxidation layer 212 is arranged inside the anti-corrosion layer 211, the setting of the anti-oxidation layer 212 makes the square tube 2 have good oxidation resistance, and can ensure that the square tube 2 will not be damaged by oxidation when it is in use. Damage to the internal transportation is well guaranteed. The anti-oxidation layer 212 is provided with a solid layer 213. Since the square tube 2 may encounter collisions or other external forces during use, the solid layer 213 well ensures the square tube. 2. It will not be damaged under the action of external force. The inside of the solid layer 213 is set as a glass fiber reinforced plastic layer 214. The glass fiber reinforced plastic layer 214 is used because of its good dielectric performance, good thermal performance and strong designability, so the setting The corrosion-resistant layer 211, the anti-oxidation layer 212 and the solid layer 213 ensure the use of the glass fiber reinforced plastic layer 214. The utility model is provided with a fixed ring 1, and the fixed ring 1 is welded to one side of the square pipe 2 for connecting multiple The square tube 2, through the double fixing device, firstly through the external thread 22 of the square tube 2 and the internal thread of the fixing ring 1 to make one side of the square tube 2 and the fixing ring 1 of the other square tube 2 well threaded, and then through the setting The fixing device, the connection between the two is reinforced through the fixing block 17 on the top, this kind of fixing method is easy to operate, easy to disassemble and has good stability performance during use.

Claims (6)

1. a kind of fiberglass plastic square tube, including fixed ring (1) and square tube (2), it is characterised in that: the fixed ring (1) with The welding of square tube (2) side, the fixed ring (1) includes ring body (11), spring (12), stripper plate (13), sheath body (14), fixed link (15), knob (16) and fixed block (17), ring body (11) top offer cavity, and the spring (12) and ring body (11) are empty The bottom in intracavitary portion is welded, and is welded at the top of the stripper plate (13) and spring (12), and the sheath body (14) is pushed up across ring body (11) Portion, spring (12) is internal and stripper plate (13) middle part is welded with the middle part at the top of stripper plate (13), opens in the middle part of the sheath body (14) Equipped with hole, the fixed link (15) passes through sheath body (14) and sheath body (14) grafting, and the knob (16) and fixed link (15) are pushed up Portion's welding, the fixed block (17) and fixed link (15) bottom are welded；

The square tube (2) includes tube body (21), and the tube body (21) is provided with external screw thread far from fixed ring (1) side outer wall (22), external screw thread (22) side of tube body (21) outer wall is provided with fixing groove (23), and the tube body (21) includes corrosion-resistant Layer (211), anti oxidation layer (212), strong layer (213) and fiberglass reinforced plastics layer (214), the strong layer (213) and Fiberglass reinforced plastics layer (214) outer wall bonding, the anti oxidation layer (212) is Nian Jie with strong layer (213) outer wall, described resistance to Corrosion layer (211) is Nian Jie with anti oxidation layer (212) outer wall.

2. a kind of fiberglass plastic square tube according to claim 1, it is characterised in that: the top of ring body (11) inner cavity Portion opens up hole, and the cross-sectional sizes of the sheath body (14) are 1 point 5 times of the size of hole, and the fixed block (17) length is less than the diameter of hole.

3. a kind of fiberglass plastic square tube according to claim 1, it is characterised in that: the fixed block (17) and fixation The shape of slot (23) is identical and equal in magnitude.

4. a kind of fiberglass plastic square tube according to claim 1, it is characterised in that: ring body (11) the inner cavity setting There is internal screw thread, the external screw thread (22) is threadedly coupled with the internal screw thread of ring body (11).

5. a kind of fiberglass plastic square tube according to claim 1, it is characterised in that: the diameter of the fixed ring (1) It is 1 point 5 times of square tube (2) height, external screw thread (22) shape is circle.

6. a kind of fiberglass plastic square tube according to claim 1, it is characterised in that: the anti-corrosion layer (211) resists The thickness of oxide layer (212), strong layer (213) and fiberglass reinforced plastics layer (214) is nine millimeters.