Device capable of preventing concrete pipeline from being blocked
By using a spring system made of highly elastic material in concrete pipes, the resistance plate opens and rebounds under pressure, breaking up the aggregate and solving the problem of concrete pipe blockage, thus enabling smooth pipe transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-10
AI Technical Summary
Concrete pipes are prone to blockage during transportation due to aggregate settling, and existing technologies are unable to effectively prevent this.
The return spring, directional spring, and deformation spring, made of highly elastic materials, open and rebound under the flow pressure of concrete through the resistance plate, breaking up the solidified aggregate and preventing blockage.
It effectively prevents concrete aggregates from agglomerating into large lumps, ensuring smooth pipeline flow and improving transportation efficiency and stability.
Smart Images

Figure CN224106899U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building construction equipment, more specifically, especially relate to a device that can prevent concrete pipeline blockage. BACKGROUND
[0002] In the field of building construction, using pipeline to transport concrete becomes a common choice, the main reasons are as follows: first, high speed and high efficiency, traditional concrete conveying mode depends on manual operation or mechanical equipment auxiliary, there is the obvious short board of slow transportation speed, low work efficiency, and the use of concrete pump and pipeline combined conveying mode can quickly and efficiently transport concrete to the designated position, which greatly improves the work efficiency of construction, second, good stability, the conveying system constructed by concrete pump and pipeline can realize the direct and accurate transportation of concrete from the mixing station to the construction site, which maximizes the influence of concrete in the transportation due to vibration and impact, thereby effectively guaranteeing the stability and quality of concrete, third, strong applicability, concrete pump and pipeline have good adaptability to various different characteristics and specifications of concrete, and can be flexibly adjusted according to the specific construction requirements, such as conveying parameters and pipeline configuration, showing high flexibility and convenience, fourth, space saving, in the high-rise building construction scene, the construction site is often limited in space, and the traditional concrete transportation mode is difficult to meet the actual transportation requirements, and the concrete pump and pipeline conveying system can directly transport concrete to the construction site through the pipeline, which not only has high transportation efficiency, but also occupies small space, and is highly compatible with the space limitation characteristics of high-rise building construction, fifth, environmental friendly, using pipeline to transport concrete can help reduce noise and dust pollution generated during construction, improve the comfort of the construction environment, and also improve the safety of construction operation.
[0003] However, in the concrete pipeline conveying process, because the aggregate is prone to condensation phenomenon, the pipeline blockage occurs from time to time, in order to effectively solve this problem, an apparatus capable of preventing concrete pipeline blockage is needed to ensure the smoothness of concrete in the pipeline transportation process. SUMMARY
[0004] In order to achieve the above object and other related purposes, the utility model provides a device that can prevent concrete pipeline blockage to solve the problem that the existing equipment is prone to pipeline blockage in the concrete pipeline transportation process.
[0005] The utility model relates to a device that can prevent concrete pipeline blockage, which is achieved by the following specific technical means:
[0006] The utility model provides a device that can prevent concrete pipeline from being blocked, comprising a conveying pipeline, a female threaded joint arranged at the upper end of the conveying pipeline, a male threaded joint arranged at the lower end of the conveying pipeline, a fixing rod arranged at the upper part of the conveying pipeline and the joint between the female threaded joint and the conveying pipeline, two fixing rods arranged in a cross shape, a homing spring arranged below the fixing rod, four homing springs in total, a connecting rod arranged below the homing spring, four directional springs arranged at the upper end of the connecting rod, each directional spring being inclined downward, a connecting piece arranged at the lower end of each directional spring, the connecting piece being fixed to a connecting ball, the connecting ball being connected to a central shaft, the central shaft being connected to two resistance plates, and a deformation spring arranged above the two resistance plates to connect them.
[0007] Further, the upper ends of the four homing springs are connected to the two ends of the two fixing rods respectively, the cross section of the fixing rod is in the shape of an equilateral triangle, the lower ends of the four homing springs are connected to form a connecting point, and the connecting point is connected to the connecting rod.
[0008] Further, two groups of rotating pieces are arranged at the middle connecting positions of the resistance plates, rotating holes are arranged in the rotating pieces, and the rotating pieces on the resistance plates in the same group are embedded in each other.
[0009] Further, the central shaft passes through the rotating pieces on the resistance plates in sequence to connect the resistance plates, two groups of deformation springs are arranged above each group of resistance plates, the deformation springs apply tension to the resistance plates to make the resistance plates in the shape of a V.
[0010] Further, the homing spring, the directional spring and the deformation spring are high-elasticity springs made of high-elasticity material.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The fixing rod with a triangular cross section is arranged, so that the device can not only fix the homing spring, but also can scatter and separate the already coagulated concrete aggregate, so that the aggregate is prevented from accumulating and coagulating into a large lump, and the pipeline is effectively prevented from being blocked.
[0013] 2. The utility model discloses a homing spring, resistance plate and deformation spring are set up, when the pipeline is conveying concrete, resistance plate is gradually removed under the resistance of the concrete flow, in this process, homing spring is gradually stretched, simultaneously, resistance plate originally " V " shape opening is constantly widened, when homing spring is stretched to the specific degree, will produce the rebound action to the rear, at the same time, under the pressure of the concrete continuous exertion, deformation spring constantly deforms, and promotes resistance plate to fold down, at this moment, the force that the rebound of homing spring produces can effectively scatter and separate the concrete aggregate that has coagulated in the conveying pipeline, through this action mechanism, can avoid the concrete aggregate accumulation coagulation into the big lump, thereby effectively prevent the pipeline blockage phenomenon from happening.
[0014] 3. The utility model discloses a homing spring, directional spring and deformation spring of high elasticity and high elasticity material can be beneficial to prevent its deformation, influence device use effect. BRIEF DESCRIPTION OF DRAWINGS
[0015] The above and other features, advantages and aspects of the embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. The accompanying drawings serve to better understand the present scheme and do not constitute a limitation on the present disclosure. In the drawings, the same or similar reference numerals refer to the same or similar elements, and wherein:
[0016] Figure 1 It is the whole structure schematic diagram of the utility model.
[0017] Figure 2 It is the section structure schematic diagram of the utility model.
[0018] Figure 3 It is the enlarged structure schematic diagram of A part of the utility model by Figure 2 It is the enlarged structure schematic diagram of B part of the utility model by
[0019] Figure 4 It is the enlarged structure schematic diagram of B part of the utility model by Figure 2 It is the resistance plate connecting structure schematic diagram of the utility model.
[0020] Figure 5 It is the resistance plate connecting structure schematic diagram of the utility model.
[0021] Mark: 1, conveying pipeline;101, female screw joint;102, male screw joint;2, fixed rod;3, homing spring;4, connecting rod;5, directional spring;501, connecting piece;6, resistance plate;7, deformation spring;8, center shaft;801, connecting ball;9, rotating part;901, rotating hole. DETAILED DESCRIPTION
[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of the present application.
[0023] As shown in the accompanying Figure 1 to the accompanying Figure 5 drawings:
[0024] The utility model provides a device can prevent concrete pipeline block, include: delivery pipeline 1, the female screw joint 101 is equipped with on delivery pipeline 1 upper end, the female screw joint 101 and the delivery pipeline of 1 junction is equipped with fixed rod 2 in delivery pipeline 1 inside upper side, fixed rod 2 has two, two fixed rod 2 is cross -shaped distribution, fixed rod 2 below is equipped with homing spring 3, homing spring 3 counts four, the connecting rod 4 is equipped below homing spring 3, the connecting rod 4 upper end is equipped with four directional spring 5, each directional spring 5 all inclines downward, the connecting piece 501 is equipped in directional spring 5 lower end, the connecting piece 501 is fixed on connecting ball 801, connecting ball 801 is connected with center shaft 8 inward, center shaft 8 is connected with two resistance plates 6, two resistance plates 6 upper side is equipped with deformation spring 7 and is connected, four homing springs 3 upper side are connected in two ends of two fixed rods 2 respectively, the cross section of fixed rod 2 is right triangle, four homing springs 3 lower end convergence connection forms a connecting point, and the connecting point is connected with connecting rod 4 simultaneously.
[0025] Among them, as Figures 3 to 5As shown, the middle connecting positions of the resistance plates 6 are provided with two groups of rotating members 9, rotating holes 901 are formed in the rotating members 9, the rotating members 9 on the resistance plates 6 in the same group are embedded with each other, the central shaft 8 sequentially penetrates the rotating members 9 on the resistance plates 6, thereby realizing the connection of the resistance plates 6, two groups of deformation springs 7 are arranged above each group of the resistance plates 6, the deformation springs 7 exert pulling force on the resistance plates 6, so that the resistance plates 6 are in a "V" shape state, when the conveying pipeline 1 conveys concrete, the resistance plates 6 gradually move downwards under the resistance of the concrete flow; in this process, the homing spring 3 is gradually stretched, at the same time, the opening of the resistance plates 6 originally in a "V" shape is continuously widened; when the homing spring 3 is stretched to a certain degree, a backward rebound action is generated; at the same time, under the continuous pressure of the concrete, the deformation spring 7 continuously deforms, so as to make the resistance plates 6 fold downwards; at this time, the force generated by the rebound of the homing spring 3 can effectively scatter and separate the already coagulated concrete aggregates in the conveying pipeline 1; through this action mechanism, the concrete aggregates can be effectively prevented from accumulating and coagulating into large lumps, thereby effectively preventing the conveying pipeline 1 from being blocked.
[0026] The homing spring 3, the directional spring 5 and the deformation spring 7 are all high-elasticity springs, and are made of high-elasticity materials, so that the deformation of the springs can be prevented, and the use effect of the device can be affected.
[0027] The specific use mode and effect of the embodiment are as follows:
[0028] In the utility model, the female threaded joint 101 and the male threaded joint 102 are connected with the conveying pipeline 1, the conveying pipeline 1 is assembled, when the conveying pipeline 1 conveys concrete, the resistance plates 6 gradually move downwards under the resistance of the concrete flow; in this process, the homing spring 3 is gradually stretched, at the same time, the opening of the resistance plates 6 originally in a "V" shape is continuously widened; when the homing spring 3 is stretched to a certain degree, a backward rebound action is generated; at the same time, under the continuous pressure of the concrete, the deformation spring 7 continuously deforms, so as to make the resistance plates 6 fold downwards; at this time, the force generated by the rebound of the homing spring 3 can effectively scatter and separate the already coagulated concrete aggregates in the conveying pipeline 1.
[0029] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the application, but not to limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the application.
Claims
1. A device for preventing the clogging of a concrete pipe, comprising: Transport pipeline (1), characterized in that: the upper end of the transport pipeline (1) is provided with a female threaded joint (101), the lower end of the transport pipeline (1) is provided with a male threaded joint (102), the upper inside of the transport pipeline (1) is provided with a fixed rod (2) at the joint of the female threaded joint (101) and the transport pipeline (1), the fixed rod (2) has two, the two fixed rods (2) are distributed in cross shape, the lower end of the fixed rod (2) is provided with a homing spring (3), the homing spring (3) has four, the lower end of the homing spring (3) is provided with a connecting rod (4), the upper end of the connecting rod (4) is provided with four directional springs (5), each directional spring (5) is inclined downward, the lower end of the directional spring (5) is provided with a connecting piece (501), the connecting piece (501) is fixed on a connecting ball (801), the connecting ball (801) is connected with a central shaft (8) inwardly, the central shaft (8) is connected with two resistance plates (6), the upper end of the two resistance plates (6) is provided with a deformation spring (7) for connection.
2. A device for preventing the clogging of a concrete pipe according to claim 1, characterized in that: The upper end of the four homing springs (3) is connected with the two ends of the two fixed rods (2) respectively, the cross section of the fixed rod (2) is a regular triangle, the lower end of the four homing springs (3) is connected to form a connecting point, and the connecting point is connected with the connecting rod (4) simultaneously.
3. A device for preventing the clogging of a concrete pipe according to claim 1, characterized in that: The middle connecting position of the resistance plate (6) is provided with two groups of rotating pieces (9), the rotating hole (901) is formed in the rotating piece (9), the rotating pieces (9) on the resistance plates (6) in the same group are embedded with each other.
4. A device for preventing the clogging of a concrete pipe according to claim 1, characterized in that: The central shaft (8) passes through the rotating pieces (9) on the resistance plate (6) in sequence, so as to realize the connection of the resistance plate (6), the upper end of each group of resistance plates (6) is provided with two groups of deformation springs (7), the deformation spring (7) exerts tension on the resistance plate (6), so that the resistance plate (6) is in "V" shape.