Bent pipe supporting device of concrete pouring vehicle

Abstract

A bent pipe supporting device of a concrete pouring vehicle relates to the technical field of bent pipe supporting and comprises an arm support connecting seat and a U-shaped fixing seat, a saddle is fixed at the end of the arm support connecting seat, a connecting rod is fixed at the end of the U-shaped fixing seat, a threaded hole is formed in the connecting rod, a first through hole for the connecting rod to penetrate through is formed in the arm support connecting seat, and a threaded hole is formed in the U-shaped fixing seat. According to the bent pipe supporting device of the concrete pouring vehicle, the threaded connection position of the screw rod is protected through the protective cap, and therefore the situation that concrete falls to the connection position and consequently follow-up disassembly is difficult is avoided; disassembly and assembly operation can be carried out through the handle, and the trouble that special tools need to be used is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of curved pipe supports, in particular to a curved pipe support device of a concrete pouring vehicle. Background Art

[0002] A concrete delivery elbow support and fixing device is provided on the sub-frame of the concrete pump truck (i.e., concrete pouring truck);

[0003] At the end of the concrete pouring truck operation, the distribution pipe needs to be cleaned. The nut needs to be removed first, and then the U-bolt is removed. During the operation of the concrete pouring truck, concrete will splash onto the connection between the nut and the bolt. When disassembling, the nut will be difficult due to the solidification of the concrete. For this reason, we propose a curved pipe support device for the concrete pouring truck. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a curved pipe support device for a concrete pouring vehicle, which protects the threaded connection of the screw rod by a protective cap, thereby preventing concrete from falling at its connection position and causing difficulty in subsequent disassembly. The disassembly and assembly operations can be carried out through a handle, avoiding the trouble of using special tools, and can effectively solve the problems in the background technology.

[0005] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0006] A curved pipe supporting device for a concrete pouring vehicle comprises a boom connection seat and a U-shaped fixing seat, wherein a saddle is fixed to the end of the boom connection seat, a connecting rod is fixed to the end of the U-shaped fixing seat, a threaded hole is provided on the connecting rod, a first through hole is provided on the boom connection seat for the connecting rod to pass through, the connecting rod passes through the first through hole and is threadedly connected by a screw, a protective cap is adjusted on the screw, and the protective cap is threadedly connected to the screw.

[0007] Furthermore, it also includes a positioning hole and a positioning rod, wherein the positioning hole is opened on the protective cap, the positioning rod is fixed on the side of the saddle, and the positioning rod is plugged in and matched with the positioning hole.

[0008] Furthermore, it also includes a handle, which is fixed at the bottom of the screw rod.

[0009] Furthermore, it also includes a spring and a pad, the pad is slidably arranged on the inner side of the protective cap, the ends of the spring are fixedly connected to the pad and the protective cap respectively, and the screw is arranged through the spring.

[0010] Furthermore, it also includes a second through hole, which is opened on the backing plate for the screw to pass through.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the curved pipe support device of the concrete pouring vehicle has the following advantages: the handle is twisted, the handle drives the screw to rotate, the screw is threadedly connected to the threaded hole on the connecting rod, the end of the connecting rod abuts against the pad, the pad slides relatively in the protective cap, the pad squeezes the spring to elastically deform, the deformation force of the spring is used to compensate for the stress relaxation caused by the threaded connection, and the threaded connection of the screw is protected by the protective cap, thereby preventing concrete from falling at its connection position and causing difficulty in subsequent disassembly, and the disassembly and assembly operation can be carried out through the handle, avoiding the trouble of using special tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0015] In the figure: 1 arm connecting seat, 2 U-shaped fixing seat, 3 connecting rod, 4 saddle, 5 protective cap, 6 screw rod, 7 handle, 8 threaded hole, 9 first through hole, 10 spring, 11 second through hole, 12 pad, 13 positioning hole, 14 positioning rod. DETAILED DESCRIPTION

[0016] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0017] See also Figure 1-3 The present embodiment provides a technical solution: a curved pipe supporting device for a concrete pouring vehicle, comprising a boom connection seat 1 and a U-shaped fixing seat 2, a saddle 4 being fixed to the end of the boom connection seat 1, a connecting rod 3 being fixed to the end of the U-shaped fixing seat 2, a threaded hole 8 being provided on the connecting rod 3, a first through hole 9 being provided on the boom connection seat 1 for the connecting rod 3 to pass through, the connecting rod 3 passing through the first through hole 9 is threadedly connected by a screw 6, a protective cap 5 being adjusted on the screw 6, the protective cap 5 being threadedly connected to the screw 6, the threaded connection of the screw 6 being protected by the protective cap 5, thereby preventing concrete from falling at its connection position and causing difficulty in subsequent disassembly.

[0018] It also includes a positioning hole 13 and a positioning rod 14. The positioning hole 13 is opened on the protective cap 5, and the positioning rod 14 is fixed on the side of the saddle 4. The positioning rod 14 is plugged in with the positioning hole 13. It also includes a handle 7. The handle 7 is fixed at the bottom of the screw 6. The bent pipe pillow is leaned against the arc groove of the saddle 4. The connecting rod 3 at the end of the U-shaped fixing seat 2 passes through the first through hole 9 on the saddle 4 to fix the bent pipe. Then, the positioning hole 13 on the protective cap 5 is plugged in with the positioning rod 14 on the saddle 4. The handle 7 is twisted, and the handle 7 drives the screw 6 to rotate. The screw 6 is threadedly connected to the threaded hole 8 on the connecting rod 3. It is easy to fix and easy to use. At the same time, it can be disassembled and assembled through the handle 7, avoiding the trouble of using special tools.

[0019] It also includes a spring 10 and a pad 12. The pad 12 is slidably arranged on the inner side of the protective cap 5. The ends of the spring 10 are fixedly connected to the pad 12 and the protective cap 5 respectively. The screw 6 is arranged through the spring 10. The end of the connecting rod 3 is in contact with the pad 12. The pad 12 slides relatively in the protective cap 5. The pad 12 squeezes the spring 10 for elastic deformation. The deformation force of the spring 10 is used to compensate for the stress relaxation caused by the threaded connection, thereby ensuring the reliability of the fixation.

[0020] The backing plate 12 further comprises a second through hole 11 , which is opened on the backing plate 12 for the screw rod 6 to pass through. The second through hole 11 is used for the screw rod 6 to pass through when being screwed into the threaded hole 8 .

[0021] The working principle of a curved pipe supporting device for a concrete pouring vehicle provided by the utility model is as follows: the curved pipe pillow is placed against the arc groove of the saddle 4, the connecting rod 3 at the end of the U-shaped fixing seat 2 passes through the first through hole 9 on the saddle 4 to fix the curved pipe, then, the positioning hole 13 on the protective cap 5 is matched and plugged with the positioning rod 14 on the saddle 4, the handle 7 is twisted, the handle 7 drives the screw 6 to rotate, the screw 6 is threadedly connected with the threaded hole 8 on the connecting rod 3, the end of the connecting rod 3 is in contact with the pad 12, the pad 12 slides relatively in the protective cap 5, the pad 12 squeezes the spring 10 to perform elastic deformation, the deformation force of the spring 10 is used to compensate for the stress relaxation caused by the threaded connection, and the second through hole 11 is used to allow the screw 6 to pass through when it is screwed into the threaded hole 8.

[0022] It is worth noting that the components disclosed in the above embodiments are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances, for example, the rotational connection can be a rotational connection through a bearing.

[0026] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.

Claims

1. A curved pipe support device for a concrete pouring vehicle, comprising an arm connecting seat (1) and a U-shaped fixing seat (2), characterized in that: A saddle (4) is fixed to the end of the arm support connection seat (1), a connecting rod (3) is fixed to the end of the U-shaped fixing seat (2), a threaded hole (8) is provided on the connecting rod (3), a first through hole (9) is provided on the arm support connection seat (1) for the connecting rod (3) to pass through, the connecting rod (3) is threadedly connected to the screw rod (6) after passing through the first through hole (9), a protective cap (5) is adjusted on the screw rod (6), and the protective cap (5) is threadedly connected to the screw rod (6).

2. The curved pipe support device of a concrete pouring vehicle according to claim 1, characterized in that: It also includes a positioning hole (13) and a positioning rod (14), wherein the positioning hole (13) is formed on the protective cap (5), the positioning rod (14) is fixed to the side of the saddle (4), and the positioning rod (14) is plugged into and matched with the positioning hole (13).

3. The curved pipe supporting device of a concrete pouring vehicle according to claim 1, characterized in that: It also comprises a handle (7), wherein the handle (7) is fixed at the bottom of the screw rod (6).

4. The curved pipe supporting device of a concrete pouring vehicle according to claim 1, characterized in that: It also includes a spring (10) and a backing plate (12), wherein the backing plate (12) is slidably arranged on the inner side of the protective cap (5), the ends of the spring (10) are respectively fixedly connected to the backing plate (12) and the protective cap (5), and the screw rod (6) is arranged to pass through the spring (10).

5. The curved pipe supporting device of a concrete pouring vehicle according to claim 4, characterized in that: It also comprises a second through hole (11), wherein the second through hole (11) is formed on the backing plate (12) and is used for the screw rod (6) to pass through.

Images