Concrete ground pump pipe elbow fixing device

By designing a support structure and welding fixing method, the problem of unstable force at the connection of the pump pipe elbow is solved, realizing a stable support and reusable concrete pump pipe elbow fixing device, which is suitable for fixing pump pipe elbows in building construction.

CN223855141UActive Publication Date: 2026-01-30CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202520792177.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-01-30
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

There is a lack of suitable fixing methods in the existing technology to reduce the stress at the connection of pump pipe elbows, especially the vertical pump pipe elbows when pumping concrete are easily subjected to pressure, which leads to unstable connection.

Method used

A concrete pump pipe elbow fixing device is designed, which adopts a support structure, connecting rod and flange, and is fixed by welding the support legs and the base. The support structure is symmetrically set on the outer periphery of the pump pipe, the support legs are inclined to fit the pump pipe elbow, the connecting rod is welded to the support legs, and the base is fixed to the floor structure surface to achieve stable support for the pump pipe elbow.

Benefits of technology

It effectively reduces the stress at the pump pipe connection, improves the stability and reusability of the fixing device, is easy to obtain materials, has a simple structure, and does not require drilling holes or setting embedded parts. It is suitable for fixing the vertical bend of the concrete pump pipe.

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Abstract

The utility model discloses a concrete ground pump pipe elbow fixing device which is arranged at the position of a pump pipe elbow and comprises supporting structures, connecting rods and flanges, the supporting structures are arranged on the periphery of a pump pipe in a central symmetry mode, the connecting rods are arranged between the adjacent supporting structures, and the flanges are arranged on the pump pipe elbow in a sleeved mode. The supporting structure comprises supporting legs and a base, the base is arranged on the floor structure face, the supporting legs are obliquely arranged, the bottom ends of the supporting legs are arranged on the base, and the top ends of the supporting legs are attached to the pump pipe elbow at a certain included angle. The fixing device for the pump pipe elbow of the concrete ground pump is reasonable in design, convenient in material taking and good in reinforcing effect, effectively reduces stress at the joint of the pump pipe, and ensures the connection quality of the pump pipe.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, specifically relates to a concrete pump pipe elbow fixing device. BACKGROUND

[0002] As a kind of concrete pumping machinery, ground pump has been widely used in construction industry, but the metal pump pipe used for pumping concrete needs to be fixed to reduce the stress of pump pipe connection place.Pump pipe elbow, especially the elbow connected with vertical pump pipe, is easily subjected to pressure from pumping concrete, thereby generating horizontal force, so a fixing device needs to be set at pump pipe elbow connection place to reinforce, but limited by the arrangement direction of pump pipe, there is always lack of suitable way to fix pump pipe elbow. SUMMARY

[0003] The utility model aims at providing a ground pump pipe elbow fixing device with reasonable design, convenient material selection and good reinforcing effect, which effectively reduces the stress of pump pipe connection place and ensures pump pipe connection quality.

[0004] To achieve the above object, the utility model realizes the following scheme:

[0005] A kind of concrete ground pump pipe elbow fixing device is arranged at pump pipe elbow, including support structure, connecting rod and flange, the support structure center symmetry is arranged on the outer periphery of pump pipe, the connecting rod is arranged between adjacent support structure, and the flange is sleeved on pump pipe elbow;The support structure includes leg and base, the base is arranged on floor structure surface, the leg is obliquely arranged, the bottom end of the leg is arranged on the base, and the top end is attached to pump pipe elbow at a certain angle.

[0006] Further, the leg includes abutting surface, attachment surface and fixed surface, the abutting surface abuts on the bottom surface of flange, the attachment surface is attached to the side wall of pump pipe elbow, and the fixed surface is fixedly arranged on the base.

[0007] Further, the base includes horizontal plate and vertical plate, the horizontal plate is erected on floor structure surface, the vertical plate is fixed on horizontal plate, and the fixed surface is attached to horizontal plate and vertical plate.

[0008] Further, the leg is welded and fixed with the base.

[0009] Further, the connecting rod is welded and fixed with the leg.

[0010] Compared with prior art, the utility model has the beneficial effects that:

[0011] The utility model discloses a kind of concrete pump pipe elbow fixing devices, including pump pipe elbow, support leg and base, the utility model discloses a kind of concrete pump pipe elbow fixing devices, which is made of construction site waste and excess material welding, by setting support leg and base, effectively realize the support to pump pipe elbow, connecting rod is connected with adjacent support leg and is fixed, the stability of fixing device is enhanced, material and production are convenient, structure is simple, reliability is high, and it is flexible to be installed and disassembled, degree of reusability is high, only need to cut the welding part between connecting rod, support leg and base of mutual connection when disassembling, can be repeatedly used, it is suitable for the fixing of vertical elbow of concrete pump pipe, and need not open installation hole or set pre-embedded part in structural surface. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the present application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0013] Figure 1 It is the plane view of a kind of concrete pump pipe elbow fixing device of the utility model;

[0014] Figure 2 It is the support leg connection relationship schematic view of a kind of concrete pump pipe elbow fixing device of the utility model;

[0015] Figure 3 It is the embodiment installation angle schematic view of a kind of concrete pump pipe elbow fixing device of the utility model;

[0016] Figure 4 It is the embodiment processing schematic view of a kind of concrete pump pipe elbow fixing device of the utility model;

[0017] Figure 5 It is the embodiment processing schematic view of a kind of concrete pump pipe elbow fixing device of the utility model.

[0018] Signs: 1, pump pipe elbow;2, support leg;201, abutting surface;202, fit face;203, fixed surface;3, base;301, horizontal plate;302, vertical plate;4, connecting rod;5, flange. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0021] The specific embodiments are given below.

[0022] Please refer to Figures 1-2 , the utility model provides a concrete pump pipe elbow fixing device, including support structure, connecting rod 4 and flange 5, flange 5 is set on pump pipe elbow 1, and with pump pipe elbow 1 welding fixed, support structure center symmetry is arranged on the outer periphery of pump pipe, and is in abutment with the bottom surface of flange 5, support structure includes support leg 2 and base 3, base 3 is arranged on floor structure surface, support leg 2 is arranged obliquely, and the bottom end of support leg 2 is arranged on base 3, and the top end of support leg 2 is in a certain angle and is attached on pump pipe elbow 1, support leg 2 includes abutting surface 201, attachment surface 202 and fixed surface 203, abutting surface 201 is in abutment with the bottom surface of flange 5, attachment surface 202 and the side wall of pump pipe elbow 1 are attached, and fixed surface 203 is welded and fixed on base 3;Base 3 includes horizontal plate 301 and vertical plate 302, horizontal plate 30 is arranged on floor structure surface, vertical plate 302 is fixed on horizontal plate 301, and fixed surface 203 is attached with horizontal plate 301 and vertical plate 302;Connecting rod 4 is arranged between adjacent support structures, specifically arranged between adjacent support legs 2, and welded and fixed with support leg 2.

[0023] As Figures 3-5 Indicated, taking DN125 concrete pump pipe as an example, according to the flange 5 joint height of pump pipe elbow 1 from ground, select the appropriate length of support leg 2, the abutting surface 201 of support leg 2 is supported at the bottom of flange 5, the attachment surface 202 of support leg 2 and the side wall of pump pipe elbow 1 are attached, the fixed surface 203 of support leg 2 is connected with base 3, and the adjacent support legs 2 are welded and fixed by connecting rod 4 to form a whole, as Figure 3 Indicated, select I-beam as support leg 2, select steel plate as base 3, and select reinforcing bar as connecting rod 4, when I-beam support leg 2 is arranged at the flange 5 of pump pipe elbow 1 with a vertical angle of 30 degrees, it can be effectively supported by attaching the pump pipe size, as Figures 4-5 Indicated, the top end and the bottom end of 10# I-beam support leg 2 are each cut into a right angle as shown in the drawing, a semicircular notch with a radius of 50mm is cut at the top end web, the wing plate at the lower end of support leg 2 is cut into a right angle, and then the wing plate is welded together with the steel plate base 3 with φ18 reinforcing bar, and the adjacent I-beams are welded together by reinforcing bars, which can realize the fixation of pump pipe elbow 1.

[0024] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A device for fixing a concrete pump hose elbow (1) provided at a pump hose elbow (1), characterized in that: The support structure is arranged symmetrically in the center of the outer periphery of the pump pipe, the connecting rod (4) is arranged between adjacent support structures, and the flange (5) is sleeved on the pump pipe elbow (1); the support structure comprises a support leg (2) and a base (3), the base (3) is arranged on the floor structure surface, the support leg (2) is arranged obliquely, the bottom end of the support leg (2) is arranged on the base (3), and the top end of the support leg (2) is attached to the pump pipe elbow (1) at a certain angle.

2. A bend fixing device for a concrete pump hose according to claim 1, characterised in that: The support leg (2) comprises an abutting surface (201), an attaching surface (202) and a fixing surface (203), the abutting surface (201) abuts against the bottom surface of the flange (5), the attaching surface (202) is attached to the side wall of the pump pipe elbow (1), and the fixing surface (203) is fixedly arranged on the base (3).

3. A concrete pump hose elbow fixture as defined in claim 2, wherein: The base (3) comprises a horizontal plate (301) and a vertical plate (302), the horizontal plate (301) is arranged on the floor structure surface, the vertical plate (302) is fixedly arranged on the horizontal plate (301), and the fixing surface (203) is attached to the horizontal plate (301) and the vertical plate (302).

4. A bend fixture for a concrete pump hose according to claim 1, wherein: The support leg (2) is welded and fixed with the base (3).

5. A bend fixture for a concrete pump hose according to claim 1, wherein: The connecting rod (4) is welded and fixed with the support leg (2).