Construction engineering mortar conveying pipeline connector

By designing clamping and control mechanisms, the problem of loosening of mortar pipe connectors under impact force was solved, improving stability and sealing, and increasing work efficiency and service life.

CN224017917UActive Publication Date: 2026-03-20枣庄新城供排水有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing mortar pipe joints lack structures to absorb the impact force of mortar, making the pipe connection area susceptible to impact vibration, causing fasteners to loosen, and reducing the stability and sealing of the connection.

Method used

The device employs a clamping and control mechanism, including a support plate, clamping mechanism, inflatable airbag, contact plate, exhaust hose, one-way valve, air intake hose, air pump, snap-fit ​​groove, snap-fit ​​block, and connecting pipe. The inflatable airbag absorbs the impact force, and the PLC controller and electric cylinder achieve automated clamping, ensuring the stability and sealing of the connection.

Benefits of technology

It effectively absorbs the impact force during mortar transportation, improves the stability and sealing of the connector, reduces loosening, increases work efficiency, reduces human intervention errors, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constructional engineering mortar conveying pipeline connector, which belongs to the technical field of mortar pipeline connectors, and adopts the technical scheme that the constructional engineering mortar conveying pipeline connector comprises a supporting plate, clamping mechanisms are fixedly connected to two sides of the top of the supporting plate, and control mechanisms are fixedly connected to two sides of the top of the supporting plate; the clamping mechanism can clamp and fix the pipeline through mutual cooperation of clamping semi-rings on the left side and the right side, connection stability between the clamping semi-rings is ensured through arrangement of clamping grooves and clamping blocks, a connector is prevented from loosening in the mortar conveying process of the pipeline, an expansion air bag and a contact plate can absorb impact force in the mortar conveying process, and the mortar conveying efficiency is improved. When mortar impacts a pipeline and vibrates, the expansion air bag can buffer impact force through deformation, the influence on a connecting part is reduced, a connector and the pipeline are protected, a PLC in the control machine can automatically control the action of the electric cylinder, the work of the inflation pump and the like according to preset programs and parameters, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mortar pipeline connecting head technical field, especially in building engineering mortar conveying pipeline connecting head. BACKGROUND

[0002] The mortar is widely used in building engineering, is the bricklaying, wall plastering, ground leveling etc. indispensable bonding material of construction link, along with the building engineering scale unceasing expansion and construction efficiency requirement improvement, the conveying capacity and conveying distance of mortar are increasing day by day, which puts forward higher requirements to mortar conveying pipeline system, and the connecting head as the key component of pipeline system, its performance directly influences the stability and reliability of entire conveying system.

[0003] For the above problems, the existing patent gives a solution, but the existing connecting head lacks the structure for absorbing the impact force of mortar when clamping the pipeline, which causes the pipeline connection part to be easily affected by impact vibration, thereby causing the fastening part of the connecting head to loosen, reducing the stability and sealing of the connection.

[0004] Therefore, a building engineering mortar conveying pipeline connecting head is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a building engineering mortar conveying pipeline connecting head, which can solve the problem that the existing mortar pipeline connecting head lacks the structure for absorbing the impact force of mortar, causing the pipeline connection part to be easily affected by impact vibration, thereby causing the fastening part of the connecting head to loosen, reducing the stability and sealing of the connection.

[0006] To achieve the above object, the utility model provides the following technical scheme: a building engineering mortar conveying pipeline connecting head, comprising a supporting plate, two sides of the top of the supporting plate are fixedly connected with clamping mechanisms, two sides of the top of the supporting plate are fixedly connected with control mechanisms.

[0007] The clamping mechanism comprises a supporting column, a clamping half ring, an expansion air bag, a contact plate, an exhaust hose, a one-way valve, an air inlet hose, an air pump, a clamping groove, a clamping block and a connecting pipe, the supporting column is fixedly connected to the top of the supporting plate, the left clamping half ring is fixedly connected to the right side of the left control mechanism, the right clamping half ring is fixedly connected to the left side of the right control mechanism, the expansion air bag is installed on the inner side of the clamping half ring, the contact plate is fixedly connected to the surface of the expansion air bag, the exhaust hose is fixedly connected to the top of the expansion air bag, and the top of the exhaust hose penetrates through the clamping half ring and is fixedly connected to one side, away from the one-way valve, of the connecting pipe.

[0008] Preferably, the single-way valve is installed on the side of the connecting pipe away from the exhaust hose, the air inlet hose is fixedly connected to the bottom of the inflatable air bag, the bottom of the air inlet hose is respectively penetrated through the clamping half-rings and the supporting columns and is fixedly connected to the front side of the control mechanism, the air pump is fixedly connected to the top of the supporting plate on both sides, the clamping grooves are arranged on the top and the bottom of the left clamping half-ring, the clamping blocks are respectively fixedly connected to the top and the bottom of the right clamping half-ring, and the connecting pipe is fixedly connected to the top of the inner side of the supporting column.

[0009] Preferably, the control mechanism comprises limiting columns, electric cylinders, a PLC controller and a pressure sensor, and the limiting columns are fixedly connected to the top of the supporting plate on both sides.

[0010] Preferably, the electric cylinders are installed on the top of the inner side of the limiting columns, the telescopic ends of the left electric cylinder on the right side are fixedly connected to the left side of the left clamping half-ring, and the telescopic ends of the right electric cylinder on the left side are fixedly connected to the right side of the right clamping half-ring.

[0011] Preferably, the PLC controller is fixedly connected to the right side of the right limiting column, and the pressure sensor is fixedly connected to the inner wall of the top clamping groove.

[0012] Preferably, the supporting plate is provided with self-locking universal wheels at the chamfered portions of the bottom, and the surfaces of the self-locking universal wheels are provided with anti-skid patterns.

[0013] Preferably, the inner wall of the clamping half-ring is fixedly connected with spring telescopic rods on both sides, and the telescopic ends of the spring telescopic rods are fixedly connected to the surface of the contact plate.

[0014] Preferably, the rear side of the top of the supporting plate is fixedly connected with a push rod, and the surface of the push rod is provided with anti-skid patterns.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The clamping mechanism of the application can clamp and fix the pipe through the cooperation of the left and right clamping half-rings, the stability of the connection between the clamping half-rings is ensured by the clamping grooves and clamping blocks, the connection head is prevented from loosening during the pipe conveying of mortar, the inflatable air bag and the contact plate can absorb the impact force during the conveying of mortar, the inflatable air bag can buffer the impact force through deformation when the vibration of the pipe is caused by the impact of the mortar, the influence on the connection part is reduced, and the connection head and the pipe are protected.

[0017] 2, the PLC controller in the control machine can control the action of the electric cylinder, the work of the inflation pump and the like according to the preset program and parameter, improve the work efficiency, reduce the error and mistake that the manual intervention can bring, the electric cylinder can control the opening and closing action of the clamping half ring, the clamping and loosening of the clamping half ring to the pipeline are realized through the expansion of the electric cylinder, compared with the traditional manual operation, it is more convenient and efficient, and the consistency of the clamping force can be guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structural drawing of building engineering mortar conveying pipeline connecting head of the utility model;

[0019] Figure 2 It is structural schematic view of single-way valve of the utility model;

[0020] Figure 3 It is structural schematic view of contact plate of the utility model;

[0021] Figure 4 It is structural schematic view of PLC controller of the utility model;

[0022] Figure 5 It is whole structural drawing of building engineering mortar conveying pipeline connecting head of the utility model; Figure 3 It is the enlarged schematic view of A place in the utility model.

[0023] In the drawing, 1, support plate;2, clamping mechanism;201, support column;202, clamping half ring;203, inflatable air bag;204, contact plate;205, exhaust hose;206, single-way valve;207, air inlet hose;208, inflation pump;209, clamping groove;210, clamping block;211, connecting pipe;3, control mechanism;301, limit column;302, electric cylinder;303, PLC controller;304, pressure sensor;4, self-locking universal wheel;5, spring telescopic rod;6, push rod. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides technical scheme:

[0026] A building engineering mortar conveying pipeline connecting head, including support plate 1, the both sides of support plate 1 top are fixedly connected with clamping mechanism 2, and the both sides of support plate 1 top are fixedly connected with control mechanism 3.

[0027] The clamping mechanism 2 comprises a support column 201, a clamping half ring 202, an inflatable air bag 203, a contact plate 204, an exhaust hose 205, a one-way valve 206, an air inlet hose 207, an air pump 208, a clamping groove 209, a clamping block 210 and a connecting pipe 211, the support column 201 is fixedly connected to the top of the support plate 1 on both sides, the left clamping half ring 202 is fixedly connected to the right side of the left control mechanism 3, the right clamping half ring 202 is fixedly connected to the left side of the right control mechanism 3, the inflatable air bag 203 is installed on the inner side of the clamping half ring 202, the contact plate 204 is fixedly connected to the surface of the inflatable air bag 203, the exhaust hose 205 is fixedly connected to the top of the inflatable air bag 203, and the top of the exhaust hose 205 penetrates through the clamping half ring 202 and is fixedly connected to one side of the connecting pipe 211 away from the one-way valve 206.

[0028] In this embodiment: by setting the support plate 1, the clamping mechanism 2 and the control mechanism 3 can be supported and limited, the support column 201 can support and limit the connecting pipe 211 and the air inlet hose 207, the left and right clamping half rings 202 cooperate with each other to clamp and fix the pipeline, the inflatable air bag 203 can be inflated after being inflated by the air pump 208, so that the contact plate 204 tightly adheres to the surface of the pipeline, and in the mortar conveying process, the inflatable air bag 203 can absorb the impact force received by the pipeline, play a buffering role, reduce the damage to the clamping half ring 202 and the pipeline, the contact plate 204 increases the contact area with the pipeline, so that the clamping force is more evenly distributed, avoiding local damage to the surface of the pipeline, at the same time, cooperating with the inflatable air bag 203, the pipeline can be better protected when buffering the impact force, the exhaust hose 205 is used for exhausting the gas in the inflatable air bag 203, the one-way valve 206 ensures that the gas can only flow in one direction, preventing backflow of the gas during inflation, the air inlet hose 207 can convey the gas generated by the air pump 208 into the inflatable air bag 203, realizing the inflation operation of the inflatable air bag 203, and further controlling the clamping force of the inflatable air bag 203 on the pipeline, the air pump 208 provides inflation power for the inflatable air bag 203, the clamping groove 209 cooperates with the clamping block 210 on the right clamping half ring 202, so that the left and right clamping half rings 202 can be accurately aligned and tightly connected, the clamping block 210 cooperates with the clamping groove 209 to realize quick and accurate connection of the left and right clamping half rings 202, and the connecting pipe 211 is used for connecting the exhaust hose 205 and the one-way valve 206, so that the gas in the inflatable air bag 203 can be smoothly exhausted.

[0029] Specifically, as shown in FIG. 1, Figure 2 , Figure 3As shown, the single-way valve 206 is mounted on the connecting pipe 211 away from the exhaust hose 205, the air inlet hose 207 is fixedly connected to the bottom of the inflatable air bag 203, the bottom of the air inlet hose 207 respectively penetrates the clamping half ring 202 and the support column 201 and is fixedly connected to the front side of the control mechanism 3, the air pump 208 is fixedly connected to the top of the support plate 1 on both sides, the clamping groove 209 is arranged on the top and bottom of the left clamping half ring 202, and the clamping block 210 is fixedly connected to the top and bottom of the right clamping half ring 202 respectively.

[0030] Specifically, as shown in Figure 4 , Figure 5 The control mechanism 3 comprises a limiting column 301, an electric cylinder 302, a PLC controller 303 and a pressure sensor 304, and the limiting column 301 is fixedly connected to the top of the support plate 1 on both sides.

[0031] Specifically, as shown in Figure 4 , Figure 5 The electric cylinder 302 is mounted on the top of the limiting column 301 on the inner side, the telescopic end on the right side of the left electric cylinder 302 is fixedly connected to the left side of the left clamping half ring 202, and the telescopic end on the left side of the right electric cylinder 302 is fixedly connected to the right side of the right clamping half ring 202.

[0032] In this embodiment: the limiting column 301 can support and limit the electric cylinder 302, the electric cylinder 302 can control the opening and closing of the clamping half ring 202 through the telescopic action, realize the clamping and loosening operation of the pipeline, and is more convenient and efficient than the traditional manual operation, and can guarantee the consistency of the clamping force, the PLC controller 303 can automatically control the electric cylinder 302, the air pump 208 and the single-way valve 206 according to the preset program and parameters, and the pressure sensor 304 can be triggered after the top clamping block 210 is clamped with the top clamping groove 209, the pressure sensor 304 receives the signal and transmits the signal to the PLC controller 303, and the PLC controller 303 controls the electric cylinder 302 to stop and start the air pump 208 to inflate the inflatable air bag 203.

[0033] Specifically, as shown in Figure 4 , Figure 5 The PLC controller 303 is fixedly connected to the right side of the right limiting column 301, and the pressure sensor 304 is fixedly connected to the inner wall of the top clamping groove 209.

[0034] Specifically, as shown in Figure 1 The self-locking universal wheel 4 is mounted at the chamfered portion of the bottom of the support plate 1, and the surface of the self-locking universal wheel 4 is engraved with anti-skid lines.

[0035] In the embodiment, the self-locking universal wheel 4 is arranged, the connector is convenient to move flexibly on the construction site, the position of the connector can be adjusted according to the construction requirement, the anti-skid lines are arranged, and the friction between the self-locking universal wheel 4 and the ground is increased.

[0036] Specifically, as shown in Figure 1 The two sides of the inner wall of the clamping half ring 202 are fixedly connected with spring telescopic rods 5, and the telescopic ends of the spring telescopic rods 5 are fixedly connected to the surface of the contact plate 204.

[0037] Specifically, as shown in Figure 1 The rear side of the top of the support plate 1 is fixedly connected with a push rod 6, and the surface of the push rod 6 is engraved with anti-skid lines.

[0038] In the embodiment, the spring telescopic rods 5 are arranged, when the inflation air bag 203 is compressed by the impact force, the spring telescopic rods 5 are also compressed at the same time, the double buffering effect is achieved, the impact force absorption capacity of the pipeline is further enhanced, the connector and the pipeline are better protected, the service life is prolonged, the push rod 6 is arranged, the connector is convenient for the construction personnel to push and move on the construction site, the moving direction and the position of the connector are more convenient to control through the push rod 6, and the friction between the push rod 6 and the hands of the user can be increased through the anti-skid lines.

[0039] Working principle: First of all, the user pushes the support plate 1 to the specific position required for construction by pushing the push rod 6, reaches the designated position, and then the user operates the self-locking universal wheel 4 to lock it. Then, the user places the two ends of the two delivery pipes that need to be connected on the inner side of the clamping half ring 202. At this time, the user sends an instruction through the PLC controller 303 to control the electric cylinder 302 to start. The electric cylinder 302 drives the left clamping half ring 202 and the right clamping half ring 202 to gradually approach each other. When the top clamping block 210 is successfully clamped in the top clamping groove 209, the clamping action of the top clamping block 210 will trigger the pressure sensor 304. The pressure sensor 304 transmits the signal of successful clamping to the PLC controller 303. After receiving the signal, the PLC controller 303 immediately controls the electric cylinder 302 to stop extending. At the same time, the PLC controller 303 controls the air pump 208 to start. After the air pump 208 starts, it fills the inside of the inflatable air bag 203 through the air inlet hose 207. With the continuous injection of gas, the inflatable air bag 203 begins to gradually expand. The expansion of the inflatable air bag 203 drives the contact plate 204 to move outward, tightly clamping the connecting end of the two delivery pipes. After completing the clamping of the pipes, the user controls the air pump 208 to stop inflating through the PLC controller 303, so that the contact plate 204 remains at the current position, thereby maintaining a stable clamping state of the pipes. Then, the user starts to deliver the mortar. Due to the factors such as flow characteristics and its own gravity of the mortar when passing through the connecting part of the two pipes, impact force will inevitably be generated. At this time, the inflatable air bag 203 can deform when subjected to impact force, thereby absorbing the impact force. The spring telescopic rod 5 will also be compressed at the same time when the inflatable air bag 203 is compressed by the impact force, further absorbing the impact force. The two work together to provide double buffering, effectively reducing the damage of the impact force to the clamping half ring 202 and the pipes. Finally, when the mortar delivery work is completed, the user controls the single-way valve 206 to open and the electric cylinder 302 to act through the PLC controller 303. After the single-way valve 206 is opened, the gas in the inflatable air bag 203 is discharged to the outside through the exhaust hose 205, the connecting pipe 211 and the single-way valve 206 under the action of gas pressure. With the discharge of the gas, the inflatable air bag 203 gradually contracts and gradually releases the clamping of the two pipes. At the same time, the electric cylinder 302 drives the left clamping half ring 202 and the right clamping half ring 202 to reset, so that they return to the initial position. After the left clamping half ring 202 and the right clamping half ring 202 are separated, the user takes out the two pipes, and then the user can operate the self-locking universal wheel 4 to unlock it. The support plate 1 is pushed to the next work site where the pipes need to be connected by the push rod 6, preparing for the next round of pipe connection work.

[0040] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mortar conveying pipe connector for building construction, comprising a support plate (1), characterized in that: The support plate (1) has clamping mechanisms (2) fixedly connected to both sides of its top, and control mechanisms (3) fixedly connected to both sides of its top. The clamping mechanism (2) includes a support column (201), a snap-fit ​​half ring (202), an inflatable airbag (203), a contact plate (204), an exhaust hose (205), a one-way valve (206), an intake hose (207), an air pump (208), a snap-fit ​​groove (209), a snap-fit ​​block (210), and a connecting pipe (211). The support column (201) is fixedly connected to both sides of the top of the support plate (1), and the left snap-fit ​​half ring (202) is fixedly connected to the right side of the left control mechanism (3). On the right side, the right snap-fit ​​half ring (202) is fixedly connected to the left side of the right control mechanism (3). The inflatable airbag (203) is installed inside the snap-fit ​​half ring (202). The contact plate (204) is fixedly connected to the surface of the inflatable airbag (203). The exhaust hose (205) is fixedly connected to the top of the inflatable airbag (203). The top of the exhaust hose (205) passes through the snap-fit ​​half ring (202) and is fixedly connected to the side of the connecting pipe (211) away from the one-way valve (206).

2. The mortar conveying pipe connector for building engineering according to claim 1, characterized in that: The single-way valve (206) is installed on the side of the connecting pipe (211) away from the exhaust hose (205). The intake hose (207) is fixedly connected to the bottom of the inflatable airbag (203). The bottom of the intake hose (207) passes through the snap-fit ​​half ring (202) and the support column (201) and is fixedly connected to the front side of the control mechanism (3). The air pump (208) is fixedly connected to both sides of the top of the support plate (1). The snap-fit ​​groove (209) is opened at the top and bottom of the left snap-fit ​​half ring (202). The snap-fit ​​block (210) is fixedly connected to the top and bottom of the right snap-fit ​​half ring (202). The connecting pipe (211) is fixedly connected to the top of the inner side of the support column (201).

3. A mortar conveying pipe connector for building engineering according to claim 1, characterized in that: The control mechanism (3) includes a limit post (301), an electric cylinder (302), a PLC controller (303) and a pressure sensor (304). The limit post (301) is fixedly connected to both sides of the top of the support plate (1).

4. A mortar conveying pipe connector for building engineering according to claim 3, characterized in that: The electric cylinder (302) is installed on the top of the inner side of the limiting post (301). The telescopic end of the left electric cylinder (302) is fixedly connected to the left side of the left locking half ring (202), and the telescopic end of the right electric cylinder (302) is fixedly connected to the right side of the right locking half ring (202).

5. A mortar conveying pipe connector for building engineering according to claim 3, characterized in that: The PLC controller (303) is fixedly connected to the right side of the right limit post (301), and the pressure sensor (304) is fixedly connected to the inner wall of the top snap-fit ​​groove (209).

6. A mortar conveying pipe connector for building engineering according to claim 1, characterized in that: The support plate (1) is equipped with a self-locking caster wheel (4) at the chamfered bottom, and the surface of the self-locking caster wheel (4) is engraved with anti-slip texture.

7. A mortar conveying pipe connector for building engineering according to claim 1, characterized in that: Spring telescopic rods (5) are fixedly connected to both sides of the inner wall of the snap-fit ​​half ring (202), and the telescopic ends of the spring telescopic rods (5) are fixedly connected to the surface of the contact plate (204).

8. A mortar conveying pipe connector for building engineering according to claim 1, characterized in that: A push rod (6) is fixedly connected to the rear side of the top of the support plate (1), and the surface of the push rod (6) is engraved with anti-slip texture.