Ecological environment-friendly concrete spraying facility

The angle of the spraying bracket is adjusted by driving the motor through the support shaft and gear set. Combined with the stable bracket and lifting plate structure, the problem of inconvenient adjustment of the spraying head angle is solved, and the efficiency and accuracy of spraying construction are improved.

CN223881194UActive Publication Date: 2026-02-06JIUQING PAINT SHANGHAI
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Patent Information

Application Number
CN202520167530.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-06
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In existing technologies, the spraying angle of the spray head is not easy to adjust, which affects the efficiency of spraying.

Method used

The motor is connected via a support shaft and gear set to achieve horizontal and vertical angle adjustment of the spray bracket. Combined with the stable bracket and lifting plate structure, the angle and stability of the spray head are improved.

Benefits of technology

It enables quick adjustment of the spraying angle, improving construction efficiency and accuracy while reducing manual labor input.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223881194U_ABST
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Abstract

The utility model discloses an ecological environment-friendly concrete spraying facility which comprises a base, a material storage barrel is arranged on the base, a spraying head is arranged on the material storage barrel through a material conveying pipe and a material conveying pump, a spraying support is further arranged on the base, a mounting base is rotationally arranged at one end of the spraying support through a first connecting shaft and a bearing, and a hydraulic cylinder is fixedly arranged in the mounting base. The spraying support is rotatably arranged on the upper side of the base through the supporting shaft, the supporting shaft is in transmission connection with the first motor through the first gear set, the supporting shaft is driven by the first motor and the first gear set to rotate and adjust, the spraying head is installed at the telescopic end of the hydraulic cylinder, and the supporting shaft is in transmission connection with the first motor through the first gear set. And meanwhile, a first connecting shaft is driven by a second motor and a second gear set to rotate and adjust, the longitudinal spraying angle of the spraying head can be adjusted, spraying construction treatment at different angles can be conducted, and the spraying construction efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel injection construction equipment technical field, concretely is a kind of ecological environmental protection injection concrete facilities. BACKGROUND

[0002] Tunnel needs to be carried out injection construction in construction process, injection concrete construction is the construction method for pressure spray gun to spray and fill fine stone concrete. It is often used to fill and build lining, wall, ceiling and other thin-walled structures or other structures lining and the protective layer of steel structure. Injection concrete is that cement, sand, stone, water and a certain amount of admixture are loaded into injection machine, and after mixing with quick-setting agent, it is sprayed to the surface of rock or concrete at high speed by using high-pressure air.

[0003] Prior art application number for a small concrete injection device 202122586491.0, comprising: deck, the bottom of the deck is liftablely installed with a plurality of mobile bases, a plurality of the mobile bases are arranged along the circumferential direction of the deck, the mobile base is liftablely installed with a fixed rod;Sleeve, vertically installed in the deck, the sleeve is rotatably inserted with a support pipe, the upper end of the support pipe extends to the outside of the sleeve;Telescopic rod, the telescopic rod is connected to the upper end of the support pipe, the telescopic rod and the support pipe are arranged at an angle;And concrete injection gun, installed on the end of the telescopic rod away from the support pipe, the concrete injection gun is connected with concrete storage tank through the feed pipe. The utility model solves the problem that large-scale injection concrete mechanical equipment cannot enter the operation in the limited space of subway tunneling tunnel construction, which leads to slow efficiency of subway tunnel concrete injection construction, but it is not convenient to adjust the injection angle of injection head, thereby affecting the efficiency of injection construction. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of ecological environmental protection injection concrete facilities to solve the problem that it is not convenient to adjust the injection angle of injection head in prior art, thereby affecting the efficiency of injection construction.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of ecological environmental protection injection concrete facilities, including base, the base upper side is equipped with storage barrel, the storage barrel bottom side is equipped with injection head by feed pipe and feed pump, the base upper side is also rotatably equipped with injection support by support shaft, the injection support one end is rotatably equipped with mounting seat by first connecting shaft and bearing, and mounting seat is fixedly equipped with hydraulic cylinder in, the injection head is installed at the telescopic end of hydraulic cylinder, the support shaft is connected with first motor by first gear set transmission, the connecting shaft one end is connected with second motor by second gear set transmission.

[0006] Further, the upper side of the storage cylinder is provided with an upper cover, an inner lower part of the upper cover is provided with stirring blades through a stirring shaft, and one end of the stirring shaft is connected with a third motor through a third gear set.

[0007] Further, the first motor is fixedly arranged on the base through a machine base, and the second motor is fixedly arranged in the inner wall of the spraying support through a machine base.

[0008] Further, the lower side of the base is further provided with traveling wheels through a lower support and a traveling shaft, and one end of the traveling shaft is connected with a fourth motor through a fourth gear set.

[0009] Further, the lower side of the base is further provided with a stable support, the lower end of the stable support is rotatably provided with a stable supporting leg through a second connecting shaft, one end of the stable supporting leg is provided with a transverse supporting rod, the second connecting shaft is further connected with a lifting plate through a gear and rack set in the middle part, the lifting plate is threadedly connected with the lead screw on the lower side of the base, and the lead screw is rotatably arranged between the lower support and the base.

[0010] Further, the gear and rack set comprises driving racks arranged at two ends of the lifting plate, the second connecting shaft is provided with a driven gear in the middle part, and the driving racks and the driven gear are in meshing connection.

[0011] Further, the transverse supporting rod is provided with two groups in parallel, and the outer side of the two ends of the transverse supporting rod is provided with anti-skid protrusions.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a spraying support is rotatably arranged on the upper side of the base through a supporting shaft, the supporting shaft is connected with the first motor through the first gear set, the first motor and the first gear set drive the supporting shaft to rotate and adjust, the horizontal use angle of the spraying support can be adjusted, the first connecting shaft is rotatably adjusted through the second motor and the second gear set, the longitudinal spraying angle of the spraying head can be adjusted, the spraying construction treatment of different angles can be carried out, the angle adjustment is convenient and fast, the efficiency of spraying construction is improved, and one person can control and operate, and the energy-saving effect is realized on the labor input.

[0014] The utility model discloses a stable support is equipped with on the downside of base, and the stable support lower extreme is equipped with the stable support foot through the second connecting shaft rotation, and the stable support foot one end is equipped with the horizontal support rod, and the second connecting shaft middle part is still connected with the lifting plate through the gear and rack group, and the lifting plate is with the screw thread connection of base downside, and the screw rotation is arranged between the lower support and base, makes through the screw drive lifting plate lifting adjustment, and the lifting plate drives the second connecting shaft rotation adjustment through the gear and rack group, can make the horizontal support rod of stable support foot one end inclination adjustment, when the stable support foot supports on the ground, it is convenient to improve the structure stability of the base 1 of use of injection, and it is convenient to improve the precision of injection construction.

[0015] The utility model discloses a horizontal support rod parallel is equipped with two groups, and horizontal support rod both ends outside is equipped with antiskid boss, it is convenient to support stably to the both sides lower part of injection base 1, and through antiskid boss increases the antiskid of horizontal support rod both ends, further improves the stability of horizontal support rod and ground support. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0017] Figure 1 It is the first visual angle structure schematic drawing of the utility model;

[0018] Figure 2 It is the injection support structure schematic drawing of the utility model;

[0019] Figure 3 It is the second visual angle structure schematic drawing of the utility model.

[0020] In the drawing: 1, base, 2, storage cylinder, 3, upper cover, 4, stirring shaft, 5, third motor, 6, third gear group, 7, injection support, 8, first connecting shaft, 9, mounting seat, 10, hydraulic cylinder, 11, injection head, 12, feed pipe, 13, feed pump, 14, stable support, 15, second connecting shaft, 16, horizontal support rod, 17, driven gear, 18, travelling wheel, 19, antiskid boss, 20, support shaft, 21, first motor, 22, first gear group, 23, second gear group, 24, second motor, 25, stable support foot, 26, screw rod, 27, lower support, 28, driving rack, 29, lifting plate. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 In the embodiments of the present utility model, an ecological environment-friendly shotcrete facility comprises a base 1, the upper side of the base 1 is provided with a storage cylinder 2, the storage cylinder 2 stores environment-friendly shotcrete raw materials for environment-friendly shotcrete facility treatment, the bottom side of the storage cylinder 2 is provided with a spray head 11 through a material conveying pipe 12 and a material conveying pump 13, the material slurry in the storage cylinder 2 is conveyed to the spray head 11 for spraying construction treatment by the material conveying pipe 12 and the material conveying pump 13, the upper side of the base 1 is further provided with a spray support 7 which is rotatably arranged through a supporting shaft 20, one end of the spray support 7 is rotatably arranged with a mounting seat 9 through a first connecting shaft 8 and a bearing, and a hydraulic cylinder 10 is fixedly arranged in the mounting seat 9, the spray head 11 is mounted at the telescopic end of the hydraulic cylinder 10, the supporting shaft 20 is drivingly connected with a first motor 21 through a first gear set 22, so that the supporting shaft 20 is driven to rotate and adjust by the first motor 21 and the first gear set 22, thereby the horizontal use angle of the spray support 7 can be adjusted, one end of the first connecting shaft 8 is drivingly connected with a second motor 24 through a second gear set 23, the first motor 21 is fixedly arranged on the base 1 through a motor base, the second motor 24 is fixedly arranged on the inner wall of the spray support 7 through a motor base, so that the first connecting shaft 8 is driven to rotate and adjust by the second motor 24 and the second gear set 23, the longitudinal spraying angle of the spray head 11 can be adjusted, different angle spraying construction treatment can be carried out, the angle adjustment is convenient and fast, and the efficiency of the spraying construction is improved.

[0023] As shown in Figure 1 and Figure 3 , in order to prevent the effect of the slurry deposition on the spraying construction, an upper cover 3 is further arranged on the upper side of the storage cylinder 2, the upper cover 3 is provided with stirring blades in the lower part through a stirring shaft 4, one end of the stirring shaft 4 is drivingly connected with a third motor 5 through a third gear set 6, so as to facilitate the stirring treatment of the materials in the storage cylinder 2, and prevent the effect of the slurry deposition on the spraying construction.

[0024] As shown in Figure 1 and Figure 3 , in order to electrically drive the equipment to walk and spray, a walking wheel 18 is further arranged on the lower side of the base 1 through a lower support and an axle, and one end of the axle is drivingly connected with a fourth motor through a fourth gear set, so as to facilitate the electrically driven equipment to walk and spray, and a PLC control cabinet is arranged on the outside of the base 1, and the PLC control cabinet is connected with an external circuit through wires.

[0025] As Figure 1 and Figure 3 As shown in order to facilitate the increase in the accuracy of the spray construction, the base 1 is also provided with a stable support 14 on the lower side, the lower end of the stable support 14 is rotatably provided with a stable support foot 25 through the second connecting shaft 15, and the stable support foot 25 is provided with a transverse support rod 16 at one end, the second connecting shaft 15 is further connected with a lifting plate 29 through a gear and rack set in the middle, and the lifting plate 29 is threadedly connected with the lead screw 26 on the lower side of the base 1, the lead screw 26 is rotatably arranged between the lower support 27 and the base 1, the gear and rack set comprises a driving rack 28 arranged at both ends of the lifting plate 29, the second connecting shaft 15 is provided with a driven gear 17 in the middle, and the driving rack 28 and the driven gear 17 are meshingly connected, so that the lifting plate 29 is driven to rise and fall by the lead screw 26, the second connecting shaft 15 is driven to rotate by the gear and rack set, and the transverse support rod 16 at one end of the stable support foot 25 can be adjusted obliquely, when the stable support foot 25 is supported on the ground, the structural stability of the base 1 used for spraying is improved, and the accuracy of the spray construction is improved.

[0026] As Figure 1 and Figure 3 As shown in order to improve the stability of the transverse support rod 16 and the ground support, the transverse support rod 16 is provided in parallel with two groups, which facilitates the stable support of the lower parts of the two sides of the base 1 for spraying, and the outer side of the two ends of the transverse support rod 16 is provided with anti-skid protrusions 19, which increases the anti-skid property of the two ends of the transverse support rod 16 and further improves the stability of the transverse support rod 16 and the ground support.

[0027] The working principle and use process of the utility model: when in use, the spraying slurry is filled in the storage cylinder 2, the slurry in the storage cylinder 2 is conveyed to the spraying head 11 for construction treatment by using the material conveying pipe 12 and the material conveying pump 13, the spraying support 7 is rotatably arranged on the upper side of the base 1 through the support shaft 20, the horizontal use angle of the spraying support 7 can be adjusted by driving the support shaft 20 to rotate through the first motor 21 and the first gear set 22, the longitudinal spraying angle of the spraying head 11 can be adjusted by driving the first connecting shaft 8 to rotate through the second motor 24 and the second gear set 23, different angle spraying construction treatment can be carried out, the angle adjustment is convenient and fast, and the efficiency of the spraying construction is improved.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An eco-friendly shotcrete facility comprising a base (1), characterized in that: The bottom (1) upper side is equipped with a storage cylinder (2), the storage cylinder (2) bottom side is equipped with a spray head (11) through a feed pipe (12) and a feed pump (13), the bottom (1) upper side is also equipped with a spray support (7) through a support shaft (20), one end of the spray support (7) is equipped with a mounting seat (9) through a first connecting shaft (8) and a bearing, and a hydraulic cylinder (10) is fixedly arranged in the mounting seat (9), the spray head (11) is mounted on the telescopic end of the hydraulic cylinder (10), the support shaft (20) is drivingly connected with a first motor (21) through a first gear set (22), one end of the first connecting shaft (8) is drivingly connected with a second motor (24) through a second gear set (23).

2. An eco-friendly shotcrete facility according to claim 1, characterized in that: The upper side of the storage cylinder (2) is equipped with an upper cover (3), the upper cover (3) is equipped with stirring blades through a stirring shaft (4) at the lower part, one end of the stirring shaft (4) is drivingly connected with a third motor (5) through a third gear set (6).

3. An eco-friendly shotcrete facility according to claim 1, characterized in that: The first motor (21) is fixedly arranged on the bottom (1) through a machine base, the second motor (24) is fixedly arranged in the inner wall of the spray support (7) through a machine base.

4. An eco-friendly shotcrete facility according to claim 1, characterized in that: The bottom (1) lower side is also equipped with a walking wheel (18) through a lower support and a walking shaft, and one end of the walking shaft is drivingly connected with a fourth motor through a fourth gear set.

5. An eco-friendly shotcrete facility according to claim 1, characterized in that: The bottom (1) lower side is also equipped with a stable support (14), the stable support (14) lower end is rotatably equipped with a stable supporting leg (25) through a second connecting shaft (15), one end of the stable supporting leg (25) is equipped with a transverse supporting rod (16), the second connecting shaft (15) middle part is also connected with a lifting plate (29) through a gear and rack set, and the lifting plate (29) is threadedly connected with a lead screw (26) at the bottom (1) lower side.

6. An eco-friendly shotcrete facility according to claim 5, characterized in that: The gear and rack set comprises driving racks (28) arranged at both ends of the lifting plate (29), the second connecting shaft (15) middle part is equipped with a driven gear (17), the driving racks (28) and the driven gear (17) are in meshing connection.

7. An eco-friendly shotcrete facility according to claim 5, characterized in that: The transverse supporting rod (16) is parallelly equipped with two groups, and the outer side of both ends of the transverse supporting rod (16) is equipped with anti-skid protrusions (19).

Citation Information

Patent Citations

  • Small-sized concrete spraying device

    CN216108616U