CN220727420U - Reinforced concrete drain pipe with clamping structure - Google Patents

Abstract

The utility model discloses a reinforced concrete drain pipe with a clamping structure, which comprises a sleeve, wherein clamping jaws are arranged at two ends of the sleeve, a reinforcing component is arranged at the outer end of the sleeve, the reinforcing component comprises clamping grooves symmetrically arranged at the outer end of the sleeve, toothed belts are sleeved in the clamping grooves, clamping boxes are sleeved at the outer ends of the toothed belts, and contraction toothed bars are symmetrically arranged in the clamping boxes and meshed with the contraction toothed bars; this reinforced concrete drain pipe with block solid structure is through rotating shrink rack for the both ends of tooth area extend to the outer end of cassette, thereby play fixed sleeve's effect, the clamping jaw reinforcing sleeve of sleeve pipe outer end is to the steadiness of drain pipe centre gripping, and the solid fixed ring can be spacing to the screw rod, thereby prevents that the screw rod from being obstructed power not hard up, leads to two sets of pipe connection not hard up, appears leaking the phenomenon of infiltration.

Description

Reinforced concrete drain pipe with clamping structure

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a reinforced concrete drain pipe with a clamping structure.

Background

The drain pipe mainly bears the drainage tasks of rainwater, sewage, farmland drainage and irrigation, and the like. The drain pipe is divided into a plastic drain pipe, a concrete pipe and a reinforced concrete pipe. The drainage system is formed by mutually splicing a plurality of groups of drainage pipes, the connection between the pipelines is required to be fixed by using a clamping structure, and the clamping structure is required to have the effects of fixation and permeation prevention.

The current pipeline clamping structure is characterized in that a metal shell is sleeved at the joint of two groups of pipelines, a metal ferrule is sleeved outside the pipelines, and then a bolt is used for fixing, however, the bolt can loose after long-time use, so that the reinforcing effect of the metal ferrule is reduced, and the joint of the pipelines is water-permeable.

Therefore, the utility model provides a reinforced concrete drain pipe with a clamping structure, which solves the problems by shrinking a toothed belt through a shrinking toothed bar and fixing a screw rod by using a fixing ring.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a reinforced concrete drain pipe with a clamping structure, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the reinforced concrete drain pipe with the clamping structure comprises a sleeve, clamping jaws are arranged at two ends of the sleeve, a reinforcing component is arranged at the outer end of the sleeve, the reinforcing component comprises clamping grooves symmetrically arranged at the outer end of the sleeve, toothed belts are sleeved in the clamping grooves, clamping boxes are sleeved at the outer ends of the toothed belts, shrinkage toothed bars are symmetrically arranged in the clamping boxes, and the toothed belts are meshed with the shrinkage toothed bars.

Preferably, the reinforcement assembly further comprises connection toothed rings fixedly connected to two ends of the shrinkage toothed bar, one side of one connection toothed ring is fixedly connected with a screw rod, and the screw rod is rotationally connected with the clamping box.

Preferably, one end fixedly connected with hex nuts of screw rod, the fixed slot has been seted up to the outer end of cartridge, and hex nuts locates the inside of fixed slot, the inside joint of fixed slot has the solid fixed ring.

Preferably, the fixing groove and the fixing ring are both regular hexagons, the cross section of the hexagonal nut is smaller than that of the fixing groove, and the cross section of the fixing ring is the same as the cross section between the fixing groove and the hexagonal nut in size.

Preferably, clamping plates are symmetrically and fixedly connected to two sides of the sleeve, and fixing bolts are connected between the two groups of clamping plates in a threaded mode.

Preferably, the inside joint of sheathed tube has interior takeover, the both ends symmetry fixedly connected with of interior takeover supports the pipe, interior takeover with it is equipped with the butt joint groove to support between the pipe, the inside cover of butt joint groove is equipped with the sealing washer.

Advantageous effects

The utility model provides a reinforced concrete drain pipe with a clamping structure. Compared with the prior art, the method has the following beneficial effects:

(1) This reinforced concrete drain pipe with block solid structure is through rotating shrink rack for the both ends of tooth area extend to the outer end of block box, thereby play fixed sleeve's effect, the clamping jaw reinforcing sleeve of sleeve pipe outer end is to the steadiness of drain pipe centre gripping, and the solid fixed ring can be spacing to the screw rod, thereby prevents that the screw rod from being hard up, leads to two sets of pipe connection not hard up, appears leaking the phenomenon of infiltration.

(2) This reinforced concrete drain pipe with clamping structure through with the inscription pipe joint on the inner wall of pipeline, the outer end joint of pipeline is in inscription pipe and support in the butt joint groove between the pipe simultaneously, strengthens the leakproofness that two sets of pipelines connect, and the sealing washer of setting also has sealed effect.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the toothed belt and the cartridge of the present utility model;

FIG. 3 is a schematic view of the connection structure of the toothed belt and the retracting toothed bar of the present utility model;

FIG. 4 is a schematic view of the cartridge of the present utility model;

FIG. 5 is a schematic view of the structure of the retracting tooth bar of the present utility model;

fig. 6 is a schematic view of the construction of the inner nipple of the present utility model.

1, a sleeve in the figure; 2. a clamping jaw; 3. a reinforcement assembly; 301. a clamping groove; 302. a toothed belt; 303. a cartridge; 304. a retractable toothed bar; 305. connecting a toothed ring; 306. a screw; 307. a fixing groove; 308. a fixing ring; 4. a clamping plate; 5. a fixing bolt; 6. an inner connecting pipe; 7. abutting the pipe; 8. a butt joint groove; 9. and (3) sealing rings.

Detailed Description

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.

Embodiment one:

referring to fig. 1-5, a reinforced concrete drain pipe with a clamping structure comprises a sleeve 1, clamping jaws 2 are arranged at two ends of the sleeve 1, a reinforcing component 3 is arranged at the outer end of the sleeve 1, the reinforcing component 3 comprises clamping grooves 301 symmetrically arranged at the outer end of the sleeve 1, toothed belts 302 are sleeved in the clamping grooves 301, clamping boxes 303 are sleeved at the outer ends of the toothed belts 302, shrinkage toothed bars 304 are symmetrically arranged in the clamping boxes 303, the toothed belts 302 are meshed with the shrinkage toothed bars 304, two groups of sleeves 1 are firstly clamped at the outer ends of a pipeline, the shrinkage toothed bars 304 in the clamping boxes 303 are rotated, and at the moment, the counter-rotating continuous valley shrinkage toothed bars 304 drive the toothed belts 302 to extend out from the top ends of the clamping boxes 303, so that the clamping jaws 2 at two ends of the sleeve 1 are clamped at the outer parts of the pipeline;

the reinforcing component 3 further comprises connecting toothed rings 305 fixedly connected to two ends of the shrinkage toothed bar 304, one side of one connecting toothed ring 305 is fixedly connected with a screw rod 306, the screw rod 306 is rotationally connected with the clamping box 303, when the clamping force of the clamping jaw 2 at the outer end of the sleeve 1 on a pipeline is adjusted, the screw rod 306 is rotated, at the moment, the screw rod 306 drives one connecting toothed ring 305 to rotate, and as the two connecting toothed rings 305 are meshed, the two connecting toothed rings 305 drive the shrinkage toothed bar 304 at the inner side of the connecting toothed ring 305 to reversely rotate, so that the toothed belt 302 is driven to stretch in the clamping box 303;

one end fixedly connected with hex nut of screw rod 306, fixed slot 307 has been seted up to the outer end of box 303, the inside of fixed slot 307 is located to hex nut, the inside joint of fixed slot 307 has solid fixed ring 308, fixed slot 307 and solid fixed ring 308 all are regular hexagon, hex nut's cross section is less than the cross section of fixed slot 307, gu cross section and the cross section size between fixed slot 307 and the hex nut of fixed ring 308 are the same, use toothed belt 302 to fix sleeve pipe 1 in the outside of two sets of pipes after, with gu fixed ring 308 joint in the inside of fixed slot 307, because gu the cross section size of fixed ring 308 is the same with the cross section size of clearance between fixed slot 307 and the hex nut, make screw rod 306 unable rotation, thereby prevent shrink toothed bar 304 drive toothed belt 302 at the inside slip of box 303, and then avoid sleeve pipe 1 to the clamping dynamics reduction of pipeline.

Embodiment two:

referring to fig. 6, the present embodiment provides a reinforced concrete drain pipe with a fastening structure on the basis of the first embodiment, which comprises: clamping plates 4 are symmetrically and fixedly connected to the two sides of the sleeve 1, fixing bolts 5 are connected between the two groups of clamping plates 4 in a threaded manner, and the clamping plates 4 at the outer ends of the sleeve 1 further fix the two groups of sleeve 1, so that the clamping stability of the sleeve 1 and a pipeline is enhanced;

the inside joint of sleeve pipe 1 has inscription pipe 6, inscription pipe 6's both ends symmetry fixedly connected with supports tub 7, inscription pipe 6 is equipped with butt joint groove 8 with supporting between the tub 7, the inside cover of butt joint groove 8 is equipped with sealing washer 9, before installation sleeve pipe 1, support tub 7 with the outer end of inscription pipe 6 and the inner wall butt joint of pipeline earlier, the outer wall joint of pipeline is in inscription pipe 6 and support in the butt joint groove 8 between the tub 7 simultaneously, sealing washer 9 and the port butt joint of pipeline simultaneously, the leakproofness between reinforcing pipeline and the inscription pipe 6.

And all that is not described in detail in this specification is well known to those skilled in the art.

During installation, at first with two sets of sleeve pipes 1 joint in the outer end of pipeline, rotate the inside shrink rack 304 of cassette 303, this moment counter-rotating even millet shrink rack 304 drives the tooth area 302 and stretches out from the top of cassette 303, thereby make the clamping jaw 2 centre gripping at the outside of sleeve pipe 1 both ends at the pipeline, when the clamping jaw 2 of adjusting sleeve pipe 1 outer end is to the clamping dynamics of pipeline, rotate screw rod 306, screw rod 306 drives one of them and connects the rack 305 rotation this moment, because two connection rack 305 mesh mutually, make two kinds of connection rack 305 drive its inboard shrink rack 304 counter-rotating, thereby drive the tooth area 302 and stretch out and draw back in the inside of cassette 303, use the tooth area 302 to fix sleeve pipe 1 outside at two sets of pipes after, with solid fixed ring 308 joint in the inside of fixed slot 307, because the cross-section size of solid fixed ring 308 is the same with the cross-section size of clearance between fixed slot 307 and the hex nut, thereby prevent that the shrink rack 302 from driving the tooth area 302 from sliding in the inside of cassette 303, and then the clamping dynamics of sleeve pipe 1 is reduced to the inside of sleeve pipe 1, make two connection rack 304 drive the relative dynamics of sleeve pipe 1, the relative 1 reduces the clamping dynamics of sleeve pipe 1, carry out the relative seal ring 6 between the inner wall of pipe 1 and the inner wall of pipe 6 and the inner tube 7, seal joint pipe 7 is sealed with the inner tube 7, seal joint pipe 7 is installed in the inner wall 7, seal joint pipe 7 is sealed with the inner tube 7, and the inner tube is sealed between the inner end of pipe 1 and the end is sealed at the end, and the inner end of pipe 7.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a reinforced concrete drain pipe with card solid structure, includes sleeve pipe (1), its characterized in that: the clamping jaw (2) are arranged at two ends of the sleeve (1), the reinforcing component (3) is arranged at the outer end of the sleeve (1), the reinforcing component (3) comprises clamping grooves (301) symmetrically arranged at the outer end of the sleeve (1), toothed belts (302) are sleeved in the clamping grooves (301), clamping boxes (303) are sleeved at the outer ends of the toothed belts (302), shrinkage toothed bars (304) are symmetrically arranged in the clamping boxes (303), and the toothed belts (302) are meshed with the shrinkage toothed bars (304).

2. A reinforced concrete drain pipe with a fastening structure according to claim 1, wherein: the reinforcing component (3) further comprises connecting toothed rings (305) fixedly connected to two ends of the shrinkage toothed rod (304), one side of one connecting toothed ring (305) is fixedly connected with a screw rod (306), and the screw rod (306) is rotationally connected with the clamping box (303).

3. A reinforced concrete drain pipe with a fastening structure according to claim 2, characterized in that: one end fixedly connected with hex nut of screw rod (306), fixed slot (307) have been seted up to the outer end of box (303), and hex nut locates the inside of fixed slot (307), the inside joint of fixed slot (307) has solid fixed ring (308).

4. A reinforced concrete drain pipe with a fastening structure according to claim 3, wherein: the fixing groove (307) and the fixing ring (308) are both regular hexagons, the cross section of the hexagonal nut is smaller than that of the fixing groove (307), and the cross section of the fixing ring (308) is the same as the cross section between the fixing groove (307) and the hexagonal nut.

5. A reinforced concrete drain pipe with a fastening structure according to claim 1, wherein: clamping plates (4) are symmetrically and fixedly connected to two sides of the sleeve (1), and fixing bolts (5) are connected between the two groups of clamping plates (4) in a threaded mode.

6. A reinforced concrete drain pipe with a fastening structure according to claim 1, wherein: the inner clamping of the sleeve (1) is connected with an inner connecting pipe (6), two ends of the inner connecting pipe (6) are symmetrically and fixedly connected with an abutting pipe (7), a butt joint groove (8) is formed between the inner connecting pipe (6) and the abutting pipe (7), and a sealing ring (9) is sleeved in the butt joint groove (8).