CN220600731U - High-wear-resistance double-layer straight pipe for concrete conveying - Google Patents

Abstract

The utility model discloses a high-wear-resistance double-layer straight pipe for concrete conveying, which relates to the technical field of concrete conveying pipelines and comprises a pipe body, wherein a sliding rod, a first spring, an inserting rod, a mounting plate and a sliding block are arranged on the pipe body through a connecting flange, a second spring is arranged on the sliding block, a clamping groove matched with the sliding block for use is arranged on the outer wall of the pipe body, a lower clamping plate is arranged below the pipe body, a telescopic rod is further arranged at the bottom of the lower clamping plate, a stay rod is arranged at the bottom of the telescopic rod through sliding connection, and a supporting plate is arranged at the tail end of the bottom of the stay rod. According to the utility model, under the action of the clamping groove, the inserted link and the sliding block, the tightness of the pipeline during assembly is improved, the quality and the efficiency of the pipeline for concrete transportation are ensured, the stability of the pipeline during use is ensured under the action of the telescopic link, the supporting link and the supporting plate, and meanwhile, the use height of the pipeline can be adjusted, so that the applicability of the pipeline is improved.

Description

High-wear-resistance double-layer straight pipe for concrete conveying

Technical Field

The utility model relates to the technical field of concrete conveying pipelines, in particular to a high-wear-resistance double-layer straight pipe for concrete conveying.

Background

At present, when building construction is performed, concrete is generally transported to a predetermined place by an appropriate construction machine to perform a predetermined operation. In the process of conveying concrete, concrete slurry reaches a preset place through a conveying pipe under the action of proper pressure, and concrete pouring or pouring operation is carried out.

In the patent of the utility model with publication number CN206600533U, a heterogeneous segmented high wear resistant double-layer straight pipe for concrete delivery, said double-layer straight pipe comprising: the protection outer tube is nested outside the sectional type heterogeneous wear-resistant inner tube, the sectional type heterogeneous wear-resistant inner tube comprises at least two sections of wear-resistant inner tube sections, and the wear-resistant inner tube sections are sequentially connected with each other. The segmented heterogeneous wear-resistant inner tube at least comprises a left end inner tube segment, a right end inner tube segment and one or more middle inner tube segments. The wear-resistant straight pipe can greatly prolong the service life of the pipeline, and the cost performance of the pipeline is improved by more than several times; and the mass production is easy to realize, the quality is stable and reliable, and the safety performance is high.

In the practical use process of the device, although the service life of the pipeline can be greatly prolonged, the connection quality and the tightness of the pipeline are poor in use, the condition of concrete leakage is easy to occur, and the use quality of the pipeline is further reduced.

Disclosure of Invention

The utility model aims to provide a high-wear-resistance double-layer straight pipe for concrete conveying so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a high wear-resisting double-deck straight tube for concrete delivery, includes the body, still be provided with flange on the body, the last slip of flange is provided with the slide bar, and the cover is equipped with first spring in the slide bar outside, slide bar bottom end is provided with the inserted bar, still be provided with the mounting panel on the outer wall of flange right side, the last slip of being provided with of mounting panel is provided with the slider, is provided with the cavity on the slider, is provided with the second spring in the cavity, and second spring one end is connected with the mounting panel, the other end and the slider of second spring are connected, be provided with the draw-in groove that uses with the slider cooperation on the body outer wall, the body below still is provided with down the cardboard, down the cardboard bottom still is provided with the telescopic link, the telescopic link bottom is provided with the vaulting pole through sliding connection, vaulting pole bottom end is provided with the backup pad.

As a further scheme of the utility model: the upper clamping plate is further arranged on the lower clamping plate through a connecting hinge, and the upper clamping plate is connected with the other end of the lower clamping plate through a fixing bolt.

As still further aspects of the utility model: the inserting rod is provided with a limiting plate, the tail end of the top of the first spring is connected with a connecting flange, and the tail end of the bottom of the first spring is connected with the limiting plate.

As still further aspects of the utility model: and a handle is also arranged on the sliding rod.

As still further aspects of the utility model: and a plurality of through holes are uniformly formed in the stay bar.

As still further aspects of the utility model: and a limit bolt is arranged in the through hole through threaded connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. under the action of the clamping groove, the inserted link and the sliding block, the tightness of the pipeline during assembly is improved, the occurrence of concrete leakage caused by poor tightness of the pipeline in the actual use process is reduced, and the quality and efficiency of the pipeline for concrete transportation are ensured to a certain extent;

2. under the effect of telescopic link, vaulting pole and backup pad, stability when not only can having guaranteed the body and use, also can adjust the high of body use simultaneously to make the body can satisfy the demand of in-service use better, make the suitability of body obtain promoting on a certain length, guaranteed the availability factor of body.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a rear side view of an embodiment of the present utility model.

Fig. 3 is a schematic structural view of the inside of the connecting flange according to the embodiment of the present utility model.

Fig. 4 is a schematic structural diagram at a in an embodiment of the present utility model.

Reference numerals annotate: 1. a tube body; 2. a connecting flange; 3. a clamping groove; 4. a slide bar; 5. a handle; 6. a rod; 601. a limiting plate; 7. a first spring; 8. a mounting plate; 9. a slide block; 10. a second spring; 11. an upper clamping plate; 12. a lower clamping plate; 13. a connecting hinge; 14. a fixing bolt; 15. a telescopic rod; 16. a brace rod; 17. a through hole; 18. a limit bolt; 19. and a support plate.

Detailed Description

The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.

Examples

Referring to fig. 1-4, in the embodiment of the utility model, a high wear-resistant double-layer straight pipe for concrete conveying comprises a pipe body 1, wherein a clamping groove 3 is formed in the outer wall of the pipe body 1, a connecting flange 2 is further arranged on the pipe body 1, a sliding rod 4 is slidably arranged on the connecting flange 2, a first spring 7 is sleeved outside the sliding rod 4, an inserting rod 6 is arranged at the tail end of the bottom of the sliding rod 4, a limiting plate 601 is arranged on the inserting rod 6, the tail end of the top of the first spring 7 is connected with the connecting flange 2, the tail end of the bottom of the first spring 7 is connected with the limiting plate 601, under the action of the first spring 7, the sliding rod 4 can be reset after the connecting flange 2 moves, thereby ensuring the service efficiency of the sliding rod 4, a mounting plate 8 is further arranged on the outer wall of the right side of the connecting flange 2, a sliding block 9 is slidably arranged on the mounting plate 8, a cavity is arranged on the sliding block 9, a second spring 10 is arranged in the cavity, one end of the second spring 10 is connected with the mounting plate 8, the other end of the second spring 10 is connected with the sliding block 9, when the sliding block 9 slides on the mounting plate 8, the sliding block 9 can be reset under the action of the second spring 10, the sliding block 9 is provided with an inserting hole matched with the inserting rod 6, when the pipe body 1 is required to be assembled and used in actual use, a worker connects the pipe 1, at the moment, under the action of the connecting flange 2, the position of the pipe body 1 can be limited, the sliding rod 4 is pulled outwards to drive the inserting rod 6 to move out of the inserting hole, the sliding block 9 is pulled outwards to align the pipe body 1, the sliding block 9 is aligned with the clamping groove 3 under the action of the second spring 10, the sliding block 9 moves inwards to enable the sliding block 9 to be inserted into the clamping groove 3, the inserting rod 6 is inserted into the inserting hole on the sliding block 9 under the action of the first spring 7, thereby limit the position of slider 9 to guaranteed the connection quality between the body, thereby guaranteed the leakproofness when body 1 uses, still be provided with handle 5 on the slide bar 4, under the effect of handle 5, can stimulate slide bar 4.

The pipe body 1 outside top still is provided with cardboard 11, pipe body 1 below still is provided with cardboard 12 down, go up cardboard 11 and the one end of cardboard 12 down and pass through connecting hinge 13 to be connected, go up cardboard 11 and the cardboard 12 other end down and pass through fixing bolt 14 to be connected, under fixing bolt 14's effect, make the direct connection quality of going up cardboard 11 and cardboard 12 down obtain guaranteeing, simultaneously, because go up cardboard 11 and cardboard 12 down and pass through connecting hinge 13 to be connected, thereby the staff has made things convenient for will go up cardboard 11 and cardboard 12 down and take off from pipe body 1 down, cardboard 12 bottom still is provided with telescopic link 15 down, telescopic link 15 bottom is provided with vaulting pole 16 through sliding connection, height when the telescopic link 15 is used at this moment, thereby the demand of satisfying in-service use that pipe body 1 can be better is provided with backup pad 19 bottom the vaulting pole 16, under backup pad 19's effect, the temperature stability when actual use has been guaranteed pipe body 1, still run through on the vaulting link 16 is provided with through hole 17, through threaded connection in the through hole 17 is provided with spacing bolt 18 effect 18, can be adjusted to the height of pipe body 1 when can not be adjusted, thereby the pipe body 1 can be restricted by the height of the pipe body 1, 1 can be used by the height is further limited.

During actual use, when the pipe body 1 needs to be used for carrying out concrete transportation, the staff can be more practical length, select multistage pipe body 1 to carry out the work, need assemble pipe body 1 this moment, the staff assembles two pipe bodies 1, outside pulling handle 5, utilize slide bar 4 to drive inserted bar 6 and shift out from jack on the slider 9, and outside pulling slider 9, connect pipe body 1 this moment, after slider 9 aligns with draw-in groove 3, the staff unclamps slider 9, make slider 9 insert in draw-in groove 3, loosen handle 5 simultaneously, make inserted bar 6 insert in the jack on slider 9, thereby carry out better connection with pipe body 1, the connection quality and the leakproofness of pipe body 1 have been guaranteed, thereby guaranteed the quality of pipe body 1 to concrete transportation, after pipe body 1 accomplishes the connection, need fix pipe body 1, utilize telescopic link 15 to adjust the height of pipe body 1 this moment, after satisfying the user demand, utilize stop bolt 18 to fix the telescopic link 15, thereby the practical demand that the height that has guaranteed that pipe body 1 can be used for the pipe body 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a high wear-resisting double-deck straight tube for concrete delivery, includes body (1), a serial communication port, still be provided with flange (2) on body (1), flange (2) are gone up to slide and are provided with slide bar (4), slide bar (4) outside cover is equipped with first spring (7), slide bar (4) bottom end is provided with inserted bar (6), still be provided with mounting panel (8) on flange (2) right side outer wall, slide on mounting panel (8) is provided with slider (9), be provided with the cavity on slider (9), be provided with second spring (10) in the cavity, second spring (10) one end is connected with mounting panel (8), the other end and slider (9) of second spring (10) are connected, be provided with draw-in groove (3) with slider (9) cooperation use on body (1) outer wall, body (1) below still is provided with down cardboard (12), cardboard (12) bottom still is provided with telescopic link (15), telescopic link (15) bottom is provided with pole (16) through sliding connection, end support (16) bottom is provided with backup pad (19).

2. The high wear-resistant double-layer straight pipe for concrete conveying according to claim 1, wherein an upper clamping plate (11) is further arranged on the lower clamping plate (12) through a connecting hinge (13), and the upper clamping plate (11) is connected with the other end of the lower clamping plate (12) through a fixing bolt (14).

3. The high wear-resistant double-layer straight pipe for concrete conveying according to claim 1, wherein a limiting plate (601) is arranged on the inserted link (6), the top tail end of the first spring (7) is connected with the connecting flange (2), and the bottom tail end of the first spring (7) is connected with the limiting plate (601).

4. The high wear-resistant double-layer straight pipe for concrete delivery according to claim 1, wherein a handle (5) is further arranged on the slide bar (4).

5. The high wear-resistant double-layer straight pipe for concrete transportation according to claim 1, wherein the stay bar (16) is uniformly provided with a plurality of through holes (17).

6. The high wear-resistant double-layer straight pipe for concrete delivery according to claim 5, wherein a limit bolt (18) is arranged in the through hole (17) through threaded connection.