Concrete conveying pipeline for constructional engineering

Abstract

The utility model relates to the technical field of concrete conveying pipelines, in particular to a concrete conveying pipeline for constructional engineering, which comprises a main body, the main body comprises a connecting pipe, the surface of the connecting pipe is fixedly connected with a connecting port, the surface of the connecting pipe is sleeved with a flange, the surface of the flange is provided with a mounting hole, the surface of the mounting hole is provided with a bolt, and the connecting port is fixedly connected with the connecting port. The surface of the bolt is in threaded connection with a nut; and the limiting mechanism comprises an annular plate. According to the utility model, the annular plate is mounted on the flange, so that when the flange is mounted on the connecting port, the abutting plate abuts against the interior of the annular plate under the action of supporting force applied by the supporting spring, the flange is limited, and the situation that two adjacent flanges need to be held continuously and then are connected with bolts when two conveying pipes are mounted is avoided; the whole installation process is more labor-saving and rapid, the flange is not prone to sliding off when rotated, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete conveying pipelines, in particular to a concrete conveying pipeline for construction engineering. Background Art

[0002] The concrete delivery pipeline is a pump pipe, which is connected to a concrete delivery pump, which can greatly improve the efficiency of construction and change the previous operation method of using manual labor or cranes to transport concrete bucket by bucket to a fast method, so that concrete can be transported to the place where it needs to be poured.

[0003] When installing the conveying pipeline, the flanges of the two sets of pipelines need to be pressed against the connection port and connected by bolt assemblies. However, when connecting the flanges on both sides of the existing conveying pipeline, the adjacent flanges need to be continuously supported, and there is no way to limit the position during installation. When the flange is rotated, it is easy to cause it to slip from the connection port, which is time-consuming and labor-intensive, affecting the connection efficiency of the conveying pipeline. Utility Model Content

[0004] The utility model aims to provide a concrete conveying pipeline for construction engineering, so as to solve the problem proposed in the above-mentioned background technology that when connecting the flanges on both sides of the conveying pipeline, the adjacent flanges need to be continuously supported, and the flanges cannot be limited during installation. When the flanges are rotated, they are easy to slip off the connection port, which is time-consuming and labor-intensive, and affects the connection efficiency of the conveying pipeline.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution, a concrete conveying pipeline for construction engineering, comprising:

[0006] The main body comprises a connecting pipe, a connecting port is fixedly connected to the surface of the connecting pipe, a flange is sleeved on the surface of the connecting pipe, a mounting hole is opened on the surface of the flange, a bolt is installed on the surface of the mounting hole, and a nut is threadedly connected to the surface of the bolt;

[0007] The limiting mechanism includes a ring plate, which is fixedly connected to the surface of the flange, the surface of the connecting pipe is fixedly connected to a mounting plate and a supporting spring, the surface of the mounting plate is provided with a sliding groove, the surface of the supporting spring is fixedly connected to an abutting plate, the surface of the abutting plate is fixedly connected to a connecting plate, and the surface of the connecting plate is fixedly connected to a limiting block.

[0008] Preferably, the mounting plates and support springs are provided in two groups, each group has two mounting plates, each group of mounting plates is installed on both sides of the support spring, one end of the support spring is fixedly connected to the surface of the connecting tube, and the other end of the support spring is fixedly connected to the surface of the abutment plate.

[0009] Preferably, the abutment plate is abutted against the surface of the ring plate, and two groups of connecting plates are provided. The two groups of connecting plates are installed on both sides of the abutment plate, one side of the connecting plate is installed on the surface of the abutment plate, and the other side of the connecting plate is installed on the surface of the limit block, and the limit block is slidably connected to the surface of the slide groove.

[0010] Preferably, a protective mechanism is provided on the surface of the flange, and the protective mechanism includes a protective block, which is installed on the surface of the flange, a mounting groove is provided on one side of the protective block, a first through hole is provided on the other side of the protective block, an arc plate is fixedly connected to the surface of the protective block, a clamping plate is fixedly connected to the surface of the arc plate, a side plate is installed on the surface of the bolt, and a clamping groove and a second through hole are provided on the surface of the side plate.

[0011] Preferably, the cross-sections of the mounting groove and the first through hole are circular hole-shaped, the protective block is connected to the surface of the nut through the mounting groove, the diameter of the mounting groove is larger than the diameter of the first through hole, and the diameter of the first through hole is the same as the diameter of the second through hole.

[0012] Preferably, the arc plate is abutted against the surface of the flange, one end of the arc plate is fixedly connected to the surface of the protection block, and the other end of the arc plate is fixedly connected to the surface of the clamping plate.

[0013] Preferably, the cross section of the engaging plate is "L"-shaped, the engaging plate is engaged and connected to the surface of the engaging groove, and the side plate is sleeved on the surface of the bolt through the second through hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By installing a ring plate on the flange, when the flange is installed on the connection port, the abutment plate is abutted in the ring plate under the action of the supporting force applied by the supporting spring, thereby limiting the flange and avoiding the situation where two sets of adjacent flanges need to be continuously supported and then connected with bolts when installing two sets of conveying pipes. This makes the entire installation process more labor-saving and quick, and the flange will not slip easily when rotating, and improves the installation efficiency.

[0016] 2. By installing a protective block at the connection between the bolt and the nut, the protective block can protect the connection to prevent the connection from being exposed to rain or wind and sun for a long time outdoors, thereby avoiding rust and making it more convenient to disassemble. The arc plate and the side plate can be connected through the connection of the snap plate and the snap groove, thereby realizing the installation and fixation of the protective block. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a left-side perspective schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the structure of the support spring of the utility model;

[0020] Figure 4 It is a partial three-dimensional cross-sectional schematic diagram of the structure of the protection block of the utility model;

[0021] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0022] In the figure: 1. connecting pipe; 11. connecting port; 12. flange; 13. mounting hole; 14. bolt; 15. nut; 2. ring plate; 21. mounting plate; 22. slide groove; 23. support spring; 24. abutment plate; 25. connecting plate; 26. limit block; 3. protection block; 31. mounting groove; 32. first through hole; 33. arc plate; 34. snap plate; 35. side plate; 36. snap groove; 37. second through hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] A concrete conveying pipeline for construction engineering, comprising:

[0026] The main body includes a connecting pipe 1, a connecting port 11 is fixedly connected to the surface of the connecting pipe 1, a flange 12 is sleeved on the surface of the connecting pipe 1, a mounting hole 13 is opened on the surface of the flange 12, a bolt 14 is installed on the surface of the mounting hole 13, a nut 15 is threadedly connected to the surface of the bolt 14, concrete is transported to a designated position through the inner surface of the connecting pipe 1, two groups of connecting pipes 1 are connected by two groups of adjacent flanges 12, and the flange 12 is movably connected to the outer surface of the connecting pipe 1;

[0027] The limiting mechanism includes a ring plate 2, which is fixedly connected to the surface of the flange 12. The surface of the connecting pipe 1 is fixedly connected with a mounting plate 21 and a supporting spring 23. A sliding groove 22 is provided on the surface of the mounting plate 21. The surface of the supporting spring 23 is fixedly connected with an abutting plate 24. The surface of the abutting plate 24 is fixedly connected with a connecting plate 25. The surface of the connecting plate 25 is fixedly connected with a limiting block 26. The inner diameter of the ring plate 2 is the same as the inner diameter of the flange 12. The flange 12 can be limited by limiting the ring plate 2.

[0028] Furthermore, two groups of mounting plates 21 and support springs 23 are provided, each group of mounting plates 21 has two mounting plates, and each group of mounting plates 21 is installed on both sides of the support spring 23. One end of the support spring 23 is fixedly connected to the surface of the connecting pipe 1, and the other end of the support spring 23 is fixedly connected to the surface of the abutment plate 24. Under the action of the supporting force exerted by the support spring 23, the abutment plate 24 is abutted against the ring plate 2, thereby achieving a limiting effect on the flange 12.

[0029] Furthermore, the abutment plate 24 is abutted and connected to the surface of the ring plate 2, and two groups of connecting plates 25 are provided. The two groups of connecting plates 25 are installed on both sides of the abutment plate 24, one side of the connecting plate 25 is installed on the surface of the abutment plate 24, and the other side of the connecting plate 25 is installed on the surface of the limit block 26. The limit block 26 is slidably connected to the surface of the slide groove 22. Under the connection action of the slide groove 22 and the limit block 26, the moving abutment plate 24 is limited, so that the abutment plate 24 moves along the direction of the slide groove 22.

[0030] Furthermore, a protective mechanism is provided on the surface of the flange 12, and the protective mechanism includes a protective block 3, which is installed on the surface of the flange 12, a mounting groove 31 is provided on one side of the protective block 3, a first through hole 32 is provided on the other side of the protective block 3, an arc plate 33 is fixedly connected to the surface of the protective block 3, a clamping plate 34 is fixedly connected to the surface of the arc plate 33, a side plate 35 is installed on the surface of the bolt 14, a clamping groove 36 and a second through hole 37 are provided on the surface of the side plate 35, so that the connection between the bolt 14 and the nut 15 can be protected by the protective block 3 to avoid rust.

[0031] Furthermore, the cross-sections of the mounting groove 31 and the first through hole 32 are in the shape of circular holes, the protective block 3 is connected to the surface of the nut 15 through the mounting groove 31, the diameter of the mounting groove 31 is larger than the diameter of the first through hole 32, the diameter of the first through hole 32 is the same as the diameter of the second through hole 37, the bolt 14 passes through the mounting groove 31 and the first through hole 32 and is connected to the surface of the protective block 3, and the size of the mounting groove 31 is larger than the size of the nut 15.

[0032] Furthermore, the arc plate 33 is abutted against the surface of the flange 12, one end of the arc plate 33 is fixedly connected to the surface of the protection block 3, and the other end of the arc plate 33 is fixedly connected to the surface of the clamping plate 34, so that the connection between the protection block 3 and the side plate 35 is achieved.

[0033] Furthermore, the cross-section of the snap plate 34 is "L"-shaped, and the snap plate 34 is snap-connected to the surface of the snap groove 36. The side plate 35 is sleeved on the surface of the bolt 14 through the second through hole 37. Under the connection between the snap plate 34 and the snap groove 36, the connection between the arc plate 33 and the side plate 35 is limited, and the bolt 14 passes through the second through hole 37, the mounting hole 13, the mounting groove 31 and the first through hole 32 in sequence and is connected to the surface of the side plate 35, the flange 12 and the protective block 3.

[0034] Working principle: When installing the flange 12, first press the abutment plates 24 on both sides against the surface of the connecting pipe 1, and the support spring 23 is in a compressed state, so that the connecting plate 25 slides along the surface of the mounting plate 21, and the limit block 26 slides along the surface of the slide groove 22. At this time, the flange 12 is abutted against the surface of the connecting port 11, so that the ring plate 2 is placed directly above the abutment plate 24. At the same time, under the action of the supporting force exerted by the support spring 23, the abutment plate 24 is abutted against the inner surface of the ring plate 2, thereby achieving the limitation of the position of the flange 12.

[0035] Before installing the bolt 14, the side plate 35 is first placed between the two groups of flanges 12. The bolt 14 passes through the second through hole 37 and the mounting hole 13 in turn and is connected to the nut 15 under the action of the thread. After installation, the protection block 3 is inserted on the bolt 14 through the mounting groove 31 and the first through hole 32, and abuts against the nut 15 through the mounting groove 31, and the arc plate 33 abuts against the surface of the flange 12. At this time, the side plate 35 is pressed toward one side of the nut 15, so that the snap plate 34 passes through the snap groove 36 and snaps with it, so as to realize the connection between the arc plate 33 and the side plate 35, and the connection between the bolt 14 and the nut 15 is protected by the protection block 3.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A concrete delivery pipeline for construction engineering, characterized in that: include: The main body comprises a connecting pipe (1), a connecting port (11) is fixedly connected to the surface of the connecting pipe (1), a flange (12) is sleeved on the surface of the connecting pipe (1), a mounting hole (13) is opened on the surface of the flange (12), a bolt (14) is installed on the surface of the mounting hole (13), and a nut (15) is threadedly connected to the surface of the bolt (14); The limiting mechanism comprises a ring plate (2), wherein the ring plate (2) is fixedly connected to the surface of a flange (12), a mounting plate (21) and a support spring (23) are fixedly connected to the surface of the connecting pipe (1), a sliding groove (22) is provided on the surface of the mounting plate (21), an abutment plate (24) is fixedly connected to the surface of the support spring (23), a connecting plate (25) is fixedly connected to the surface of the abutment plate (24), and a limiting block (26) is fixedly connected to the surface of the connecting plate (25).

2. A concrete delivery pipeline for construction engineering according to claim 1, characterized in that: The mounting plates (21) and the support springs (23) are provided in two groups, each group of the mounting plates (21) has two mounting plates, and each group of the mounting plates (21) is installed on both sides of the support springs (23). One end of the support spring (23) is fixedly connected to the surface of the connecting pipe (1), and the other end of the support spring (23) is fixedly connected to the surface of the abutment plate (24).

3. The concrete delivery pipeline for construction engineering according to claim 1, characterized in that: The abutment plate (24) is abutted against the surface of the ring plate (2), and two groups of the connecting plates (25) are provided. The two groups of connecting plates (25) are installed on both sides of the abutment plate (24), one side of the connecting plate (25) is installed on the surface of the abutment plate (24), and the other side of the connecting plate (25) is installed on the surface of the limit block (26), and the limit block (26) is slidably connected to the surface of the slide groove (22).

4. The concrete conveying pipeline for construction engineering according to claim 1, characterized in that: The surface of the flange (12) is provided with a protection mechanism, and the protection mechanism comprises a protection block (3), the protection block (3) is installed on the surface of the flange (12), a mounting groove (31) is provided on one side of the protection block (3), a first through hole (32) is provided on the other side of the protection block (3), an arc plate (33) is fixedly connected to the surface of the protection block (3), a clamping plate (34) is fixedly connected to the surface of the arc plate (33), a side plate (35) is installed on the surface of the bolt (14), and a clamping groove (36) and a second through hole (37) are provided on the surface of the side plate (35).

5. A concrete delivery pipeline for construction engineering according to claim 4, characterized in that: The cross-sections of the mounting groove (31) and the first through hole (32) are circular hole-shaped; the protection block (3) is abutted and connected to the surface of the nut (15) via the mounting groove (31); the diameter of the mounting groove (31) is larger than the diameter of the first through hole (32); and the diameter of the first through hole (32) is the same as the diameter of the second through hole (37).

6. A concrete delivery pipeline for construction engineering according to claim 4, characterized in that: The arc plate (33) is abutted against the surface of the flange (12), one end of the arc plate (33) is fixedly connected to the surface of the protection block (3), and the other end of the arc plate (33) is fixedly connected to the surface of the clamping plate (34).

7. A concrete delivery pipeline for construction engineering according to claim 6, characterized in that: The cross section of the engaging plate (34) is L-shaped. The engaging plate (34) is engaged with the surface of the engaging groove (36). The side plate (35) is sleeved on the surface of the bolt (14) through the second through hole (37).

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