CN211371627U - Pipeline fixing device for wet-spraying manipulator in concrete spraying construction - Google Patents
Pipeline fixing device for wet-spraying manipulator in concrete spraying construction Download PDFInfo
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- CN211371627U CN211371627U CN201922133559.2U CN201922133559U CN211371627U CN 211371627 U CN211371627 U CN 211371627U CN 201922133559 U CN201922133559 U CN 201922133559U CN 211371627 U CN211371627 U CN 211371627U
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Abstract
The utility model discloses a wet spray pipeline fixing device for manipulator in concrete spraying construction, which relates to the technical field of concrete wet spray construction, and comprises a fixed cylinder, wherein a pull rod is arranged in the fixed cylinder, the end part of the pull rod is fixedly connected with a piston column, the end part of the fixed cylinder is connected with an end cover through a thread, a first compression spring is sleeved outside the pull rod, the first compression spring is positioned in an accommodating cavity, the lower end of the pull rod passes through the end cover and is fixedly connected with a connecting plate, a first U-shaped frame is installed and connected on the connecting plate, and the first U-shaped frame is used for supporting and fixing a concrete conveying pipe; the upper end of the fixed cylinder is provided with flanges extending towards two sides, a second U-shaped frame is connected to the flanges in an installing mode, and the second U-shaped frame is used for being installed and fixed on the mechanical arm. The utility model discloses to rocking and buffering, reduce the conveyer pipe and rock the impact to robotic arm, reduce robotic arm's impact load.
Description
The technical field is as follows:
the utility model relates to a concrete wet blasting construction technical field especially relates to a wet pipeline fixing device for manipulator in concrete spraying construction.
Background art:
the concrete spraying construction is a construction method of spraying and pouring fine stone concrete by using a pressure spray gun. It is commonly used for pouring linings of tunnel, linings of thin-wall structures such as wall and ceiling, or linings of other structures, and protective layers of steel structures. The sprayed concrete is formed by filling cement, sand, stones, water and a certain amount of additives which are prepared in advance into a spraying machine, sending the mixture to a spray head by utilizing high-pressure air, mixing the mixture with an accelerating agent and spraying the mixture to the surface of the rock or the concrete at a high speed. Wet spraying has great advantages in large scale spraying: less dust, low resilience, uniform material mixing, easy quality management, stable performance and high concrete strength, and the concrete needs special equipment and additives during spraying.
A wet concrete spraying manipulator is a construction machine which is designed and manufactured for reducing the labor intensity of concrete spraying operation and improving working conditions and replaces manual concrete spraying. Generally comprises a spray head, an arm, a rotary or turnover mechanism, a large arm lifting machine and the like. The spray nozzle has the functions of pitching the spray nozzle back and forth, swinging left and right or drawing circles, telescoping, lifting and rotating the arm rod and the like so as to meet the construction requirement of spraying concrete.
The end-to-end connection of spraying concrete manipulator has the nozzle of spraying concrete, the nozzle links to each other with concrete conveying line, current concrete conveying line hangs in the arm below of manipulator through the lifting rope, in the use, the manipulator is at the injection work, be in the motion state, thereby it is in the motion state that rocks always to drive concrete conveying line, there is the concrete of carrying in the concrete conveying line, its weight is great, cause great inertial impact to the manipulator in the motion process, influence the manipulator motion, influence manipulator life.
The utility model has the following contents:
the utility model aims at providing a wet pipeline fixing device for manipulator that spouts in concrete spraying construction solves current concrete conveying pipe and causes great inertial impact to the manipulator in the motion process, influences the technical problem of manipulator motion to alleviate the impact that concrete conveying pipe motion produced the manipulator.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a pipeline fixing device for a wet spraying manipulator in concrete spraying construction comprises a fixing barrel, wherein a containing cavity is formed in the fixing barrel, a pull rod is arranged in the containing cavity, a piston column is fixedly connected to the end portion of the pull rod, the outer wall of the piston column abuts against the inner wall of the fixing barrel, the end portion of the fixing barrel is connected with an end cover through threads, a first compression spring penetrates through the outer side of the pull rod and is located in the containing cavity, the lower end of the first compression spring abuts against the upper end of the end cover, the upper end of the first compression spring abuts against the end face of the piston column, the lower end of the pull rod penetrates through the end cover and is fixedly connected with a connecting plate, a first U-shaped frame is installed and connected on the connecting plate, and the first U-shaped frame is used for supporting and fixing a concrete conveying pipe; the upper end of the fixed cylinder is provided with flanges extending towards two sides, a second U-shaped frame is connected to the flanges in an installing mode, and the second U-shaped frame is used for being installed and fixed on the mechanical arm.
Furthermore, the connecting plate is provided with two first through holes, the two first through holes are respectively located on two sides of the pull rod, the first U-shaped frame comprises first straight rod portions located on two sides, threads are arranged on the outer wall of each first straight rod portion, the first straight rod portions are inserted into the first through holes in a penetrating mode, each first straight rod portion is provided with two first nuts in a threaded fit mode, and the two first nuts are respectively located on the upper side and the lower side of the connecting plate and clamp the first straight rod portions on the connecting plate.
Furthermore, the second through hole is formed in the turned-over edge, the second U-shaped frame comprises second straight rod portions located on two sides, threads are arranged on the outer wall of each second straight rod portion, the second straight rod portions penetrate through the second through holes, two second nuts are arranged on the second straight rod portions in a threaded fit mode, and the two second nuts are located on the upper side and the lower side of the turned-over edge respectively and clamp the second straight rod portions on the turned-over edge.
Further, the inboard of first U type frame is equipped with the arc, a plurality of second compression springs have been arranged to the symmetry between arc and the first U type frame, the one end fixed connection of second compression spring is in the inboard of first U type frame, the other end fixed connection of second compression spring is in the outside of arc.
Furthermore, a third through hole which is communicated up and down is formed in the middle of the first U-shaped frame, a guide pillar is fixedly connected to the bottom of the arc-shaped plate and is inserted into the third through hole, and the guide pillar is used for guiding the movable arc-shaped plate.
The utility model provides a pair of wet pipeline fixing device for manipulator in concrete spraying construction has following beneficial effect: when the device is used, the second U-shaped frame is clamped and sleeved on the mechanical arm, the concrete conveying pipe penetrates and is hung in the first U-shaped frame, the concrete conveying pipe shakes during work to generate inertial impact, the shaking impact is transmitted to the first compression spring through the pull rod, the first compression spring buffers the shaking, the impact of the conveying pipe shaking on the mechanical arm is reduced, the impact load of the mechanical arm is reduced, and the service life of the mechanical arm is prolonged; the first U-shaped frame is connected to the connecting plate through the threads of the first straight rod part and the first nut in a matched mode, and the degree of tightness of the first U-shaped frame for fixing the conveying pipe can be adjusted conveniently; the second U-shaped frame is connected to the turnup through the threads of the second straight rod part and the second nut in a matched mode, the fixing tightness degree of the second U-shaped frame and the mechanical arm can be adjusted conveniently, and the use is convenient; the inner side of the first U-shaped frame is connected with an arc-shaped plate through a second compression spring, the conveying pipe penetrates through the arc-shaped plate when the conveying pipe is erected, compression avoiding amount is provided for the pipeline through the second compression spring, and the concrete conveying pipe is prevented from being flattened.
Description of the drawings:
the following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a pipeline fixing device for a wet-spraying manipulator in concrete spraying construction provided by the utility model;
FIG. 2 is a schematic view of the structure of the portion A in FIG. 1
The reference numbers in the figures illustrate: 1-fixed cylinder, 11-flanging, 2-pull rod, 21-piston column, 22-connecting plate, 3-end cover, 4-first compression spring, 5-first U-shaped frame, 51-first straight rod part, 52-first nut, 6-second U-shaped frame, 61-second straight rod part, 62-second nut, 7-arc plate, 71-second compression spring and 72-guide column.
The specific implementation mode is as follows:
it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up-down-left-right-front-back … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings) -motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.
As shown in fig. 1 and 2, a pipe fixing device for a wet-spraying manipulator in concrete spraying construction includes a fixing cylinder 1, an accommodating cavity is arranged in the fixed cylinder 1, a pull rod 2 is arranged in the accommodating cavity, a piston column 21 is fixedly connected with the end part of the pull rod 2, the outer wall of the piston column 21 is abutted against the inner wall of the fixed cylinder 1, the end part of the fixed cylinder 1 is connected with an end cover 3 through threads, a first compression spring 4 is sleeved outside the pull rod 2 in a penetrating way, the first compression spring 4 is positioned in the accommodating cavity, the lower end of the first compression spring 4 is abutted against the upper end of the end cover 3, the upper end of the first compression spring 4 is abutted against the end surface of the piston post 21, the lower end of the pull rod 2 penetrates through the end cover 3 to be fixedly connected with a connecting plate 22, a first U-shaped frame 5 is installed and connected on the connecting plate 22, and the first U-shaped frame 5 is used for supporting and fixing a concrete conveying pipe; the upper end of the fixed cylinder 1 is provided with a turned-over edge 11 extending towards two sides, a second U-shaped frame 6 is connected to the turned-over edge 11 in an installing mode, and the second U-shaped frame 6 is used for being installed and fixed on a mechanical arm.
Adopt above-mentioned technical scheme, during the use, 6 clamping sleeves of second U type frame are on robotic arm, wear to hang the concrete conveying pipe in first U type frame 5, and the concrete conveying pipe rocks at work and produces inertial impact, rocks the impact and transmits to first compression spring 4 through pull rod 2, and first compression spring 4 cushions rocking, reduces the conveyer pipe and rocks the impact to robotic arm, reduces robotic arm's impact load, improves robotic arm's life.
Specifically, two first through holes are formed in the connecting plate 22 and located on two sides of the pull rod 2 respectively, the first U-shaped frame 5 comprises first straight rod portions 51 located on two sides, threads are formed in the outer wall of each first straight rod portion 51, the first straight rod portions 51 penetrate through the first through holes, two first nuts 52 are arranged on the first straight rod portions 51 in a threaded fit mode, and the two first nuts 52 are located on the upper side and the lower side of the connecting plate 22 respectively and clamp the first straight rod portions 51 on the connecting plate 22. First U type frame 5 is connected on connecting plate 22 through the screw of first straight-bar portion 51 and the cooperation of first nut 52, can conveniently adjust the fixed elasticity degree of first U type frame 5 to the conveyer pipe.
Specifically, the second through hole is formed in the turned edge 11, the second U-shaped frame 6 comprises second straight rod portions 61 located on two sides, threads are formed in the outer wall of the second straight rod portions 61, the second straight rod portions 61 are inserted into the second through hole in a penetrating mode, two second nuts 62 are arranged on the second straight rod portions 61 in a threaded matching mode, and the two second nuts 62 are located on the upper side and the lower side of the turned edge 11 respectively and clamp the second straight rod portions 61 on the turned edge 11. Second U type frame 6 is connected on even turn-ups 11 through the screw thread of second straight rod portion 61 and the cooperation of second nut 62, can conveniently adjust second U type frame 6 and robotic arm's fixed elasticity degree, facilitates the use.
Specifically, the inboard of first U type frame 5 is equipped with arc 7, a plurality of second compression springs 71 have been arranged to the symmetry between arc 7 and the first U type frame 5, the one end fixed connection of second compression spring 71 is in the inboard of first U type frame 5, the other end fixed connection of second compression spring 71 is in the outside of arc 7. The inner side of the first U-shaped frame 5 is connected with an arc-shaped plate 7 through a second compression spring 71, the conveying pipe penetrates through the arc-shaped plate 7 when being erected, compression avoiding amount is provided for the pipeline through the second compression spring 71, and the concrete conveying pipe is prevented from being flattened.
Specifically, a third through hole penetrating up and down is formed in the middle of the first U-shaped frame 5, a guide pillar 72 is fixedly connected to the bottom of the arc-shaped plate 7, the guide pillar 72 is inserted into the third through hole, and the guide pillar 72 is used for guiding the movable arc-shaped plate 7. The relative position of the arc-shaped plates 7 can be kept stable by the guide of the guide post 72.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.
Claims (5)
1. The utility model provides a wet pipeline fixing device for manipulator in concrete spraying construction which characterized in that: comprises a fixed cylinder (1), an accommodating cavity is arranged in the fixed cylinder (1), a pull rod (2) is arranged in the accommodating cavity, the end part of the pull rod (2) is fixedly connected with a piston column (21), the outer wall of the piston column (21) is abutted against the inner wall of the fixed cylinder (1), the end part of the fixed cylinder (1) is connected with an end cover (3) through a thread, a first compression spring (4) is sleeved outside the pull rod (2), the first compression spring (4) is positioned in the accommodating cavity, the lower end of the first compression spring (4) is abutted against the upper end of the end cover (3), the upper end of the first compression spring (4) is propped against the end surface of the piston column (21), the lower end of the pull rod (2) penetrates through the end cover (3) to be fixedly connected with a connecting plate (22), the connecting plate (22) is provided with a first U-shaped frame (5) in an installing and connecting mode, and the first U-shaped frame (5) is used for supporting and fixing the concrete conveying pipe; the upper end of the fixed cylinder (1) is provided with a flanging (11) extending towards two sides, a second U-shaped frame (6) is connected to the flanging (11) in an installing mode, and the second U-shaped frame (6) is used for being installed and fixed on a mechanical arm.
2. The pipeline fixing device for the wet spraying manipulator in the concrete spraying construction according to claim 1, characterized in that: the connecting plate is characterized in that two first through holes are formed in the connecting plate (22), the two first through holes are located on two sides of the pull rod (2) respectively, the first U-shaped frame (5) comprises first straight rod portions (51) located on two sides, threads are arranged on the outer wall of each first straight rod portion (51), the first straight rod portions (51) are inserted into the first through holes in a penetrating mode, two first nuts (52) are matched with the first straight rod portions (51) through the threads, and the two first nuts (52) are located on the upper side and the lower side of the connecting plate (22) respectively and clamp the first straight rod portions (51) on the connecting plate (22).
3. The pipeline fixing device for the wet spraying manipulator in the concrete spraying construction according to claim 1, characterized in that: the novel flanging tool is characterized in that a second through hole is formed in the flanging (11), the second U-shaped frame (6) comprises second straight rod parts (61) located on two sides, threads are arranged on the outer wall of the second straight rod parts (61), the second straight rod parts (61) are inserted into the second through hole, two second nuts (62) are arranged on the second straight rod parts (61) in a threaded fit mode, the two second nuts (62) are located on the upper side and the lower side of the flanging (11) respectively, and the second straight rod parts (61) are clamped on the flanging (11) tightly.
4. The pipeline fixing device for the wet spraying manipulator in the concrete spraying construction according to claim 1, characterized in that: the inboard of first U type frame (5) is equipped with arc (7), symmetrical arrangement has a plurality of second compression spring (71) between arc (7) and first U type frame (5), the one end fixed connection of second compression spring (71) is in the inboard of first U type frame (5), the other end fixed connection of second compression spring (71) is in the outside of arc (7).
5. The pipeline fixing device for the wet spraying manipulator in the concrete spraying construction as claimed in claim 4, wherein: the middle part of the first U-shaped frame (5) is provided with a third through hole which is communicated up and down, the bottom of the arc-shaped plate (7) is fixedly connected with a guide pillar (72), the guide pillar (72) is inserted into the third through hole, and the guide pillar (72) is used for guiding the movable arc-shaped plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133559.2U CN211371627U (en) | 2019-12-03 | 2019-12-03 | Pipeline fixing device for wet-spraying manipulator in concrete spraying construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133559.2U CN211371627U (en) | 2019-12-03 | 2019-12-03 | Pipeline fixing device for wet-spraying manipulator in concrete spraying construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211371627U true CN211371627U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922133559.2U Active CN211371627U (en) | 2019-12-03 | 2019-12-03 | Pipeline fixing device for wet-spraying manipulator in concrete spraying construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211371627U (en) |
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2019
- 2019-12-03 CN CN201922133559.2U patent/CN211371627U/en active Active
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