Lifting pouring device based on trolley

Abstract

The utility model relates to the technical field of tunnel construction, and discloses a lifting pouring device based on a trolley, which comprises a base, the right side of the top of the base is fixedly connected with a material box, the left side of the material box is communicated with a discharging pipe, the left end of the discharging pipe is communicated with a connecting hose, and the top of the outer wall of the discharging pipe is fixedly connected with a hydraulic lifting column. The right end of the connecting hose penetrates through the top end of the left side of the hydraulic lifting column and communicates with an attaching opening, a layer plate is fixedly connected to the middle of the inner wall of the attaching opening, an expansion ring is fixedly connected to the top of the layer plate, the right side of the outer wall of the expansion ring communicates with an air inlet pipe, and the other end of the air inlet pipe penetrates through the inner wall of the attaching opening and communicates with an air pump. According to the utility model, the air pump is started to inject external air into the expansion ring through the air inlet pipe, so that the outer wall of the expansion ring and the fitting groove on the connecting end extrude each other, the relative sealing state is realized, and the butt joint efficiency and the sealing performance between pipelines are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction technical field especially relates to a lifting pouring device based on trolley. BACKGROUND

[0002] The pouring operation of the tunnel vault is a very key link in the whole tunnel project, not only including the accurate preparation of concrete, but also involving a series of fine processes such as efficient conveying, accurate pouring, meticulous vibrating and careful maintenance of concrete, and in the actual pouring process, it is necessary to ensure that the concrete can uniformly cover and fill the entire vault area to ensure the integrity and stability of the structure.

[0003] Through the search, the patent of China announcement number for: CN220599825U, discloses a lifting rotary pouring device, including pouring pipeline, the first end of pouring pipeline is the inlet, and the second end is pouring mouth, the pouring pipeline is located on the trolley formwork, and the pouring pipeline has the first stroke of lifting and the second stroke of rotation on the trolley formwork. The utility model is applied to the tunnel construction technical field, adopts lifting rotary pouring scheme, can realize the adjustment of pouring pipeline pouring mouth height according to need, also can realize the angle rotation of pouring mouth according to different construction conditions, and then effectively solve the problems such as vault void, cavity produced from bottom to top pouring. But in actual use, the above-mentioned device exists, when carrying out the butt joint conveying between pipeline and pouring pipe, the connecting structure between pipeline is very complex to operate, influence pouring efficiency, for this, a lifting pouring device based on trolley is provided to solve the above-mentioned problem. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a lifting pouring device based on trolley, aims at improving the connecting structure between pipeline in prior art, which is very complex to operate, and influences pouring efficiency.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a lifting pouring device based on trolley, including base, the top right side of base is fixedly connected with material box, the left side of material box is connected with discharge pipe, the left end of discharge pipe is connected with connecting hose, the outer wall top of discharge pipe is fixedly connected with hydraulic lifting column, the right end of connecting hose penetrates the left side top of hydraulic lifting column and is connected with the mouth of lamination, the inner wall middle part of mouth of lamination is fixedly connected with layer board, the top of layer board is fixedly connected with expansion ring, the outer wall right side of expansion ring is connected with air inlet pipe, the other end of air inlet pipe penetrates the inner wall of mouth of lamination and is connected with air pump, the outer wall of air inlet pipe is fixedly connected with pressure sensor, the inner wall of mouth of lamination is connected with connecting end, the outer wall of connecting end is provided with the groove of lamination, the top of connecting end is connected with pouring pipe, the top of pouring pipe is provided with leakage-proof mechanism.

[0006] Through the technical scheme, the fitting opening is connected with the connecting end by the hydraulic lifting column, at this time, the air pump is started to inject the gas into the expansion ring through the air inlet pipe, the expansion ring expands to make the surface thereof extrude and fit with the fitting groove, the quick connection of the fitting opening and the pouring pipe is quickly completed, and the pouring efficiency is improved, and the sealing between the pipes is improved.

[0007] Further description is made to the technical scheme:

[0008] The leakage prevention mechanism comprises a sleeve, an inner wall of the sleeve is slidably connected to an outer wall of the pouring pipe, a plurality of discharge openings are formed in top ends of the outer wall of the pouring pipe, a sealing plate is fixedly connected to the top ends of the pouring pipe, an installation plate is fixedly connected to a middle portion of an outer wall of the sleeve, and a reinforcing bolt is threadedly connected to each of four corner portions of a bottom of the installation plate.

[0009] Through the technical scheme, when the hydraulic lifting column pushes up the pouring pipe, the discharge openings at the top ends of the pouring pipe are exposed from the inner wall of the sleeve to realize the effect of uniform discharging around, and when the pouring is completed, the pouring pipe can be lowered, the discharge openings are blocked by the sleeve, and the sealing plate is fitted on the top of the sleeve to realize the sealing treatment of the whole, so that the leakage of the concrete is avoided.

[0010] Further description is made to the technical scheme:

[0011] A controller is fixedly connected to the front side of the material box, and the controller is electrically connected to the hydraulic lifting column.

[0012] Through the technical scheme, the controller can conveniently and simply control the running equipment on the device.

[0013] Further description is made to the technical scheme:

[0014] A support frame is fixedly connected to the bottom of the controller, and the rear side of the support frame is fixedly connected to the front side of the material box.

[0015] Through the technical scheme, the controller is supported and fixed by the support frame to ensure the stability of the controller during use.

[0016] Further description is made to the technical scheme:

[0017] A plurality of reinforcing plates are fixedly connected to the left and right sides of the material box, and the bottom of each of the reinforcing plates is fixedly connected to the top of the base.

[0018] Through the technical scheme, the material box and the base are connected by the reinforcing plates to ensure the firmness of the whole device.

[0019] As a further description of the above technical solutions:

[0020] The top of each of the plurality of reinforcing plates is threadedly connected with a bolt, and the inner diameter of the reinforcing plate is adapted to the diameter of the bolt.

[0021] Through the above technical solutions: the bolt and the hole on the reinforcing plate are adapted in size, and the installation is more convenient.

[0022] As a further description of the above technical solutions:

[0023] The top of the base is fixedly connected with guardrails on the front and rear sides, and universal wheels are installed at the four corners of the bottom of the base.

[0024] Through the above technical solutions: the guardrails can reduce damage to the device caused by collisions, and the universal wheels facilitate the movement and use of the device.

[0025] As a further description of the above technical solutions:

[0026] The outer wall of the discharge pipe is fixedly connected with a support plate at the left end, and the bottom of the support plate is fixedly connected to the top of the base.

[0027] Through the above technical solutions: the discharge pipe is supported and fixed by the support plate, ensuring the stability and load-bearing capacity of the discharge pipe.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the concrete is discharged from the material box through the discharge pipe, the height is adjusted according to actual needs by the hydraulic lifting column, the hydraulic lifting column drives the fitting port to move upwards, the fitting port and the connecting end at the bottom end of the pouring pipe are mutually inserted, the air pump is started to inject external air into the expansion ring through the air inlet pipe, the outer wall of the expansion ring and the fitting groove on the connecting end are mutually extruded, the relative sealing state is realized, this can improve the docking efficiency, and the sealing property between the pipes is improved, ensuring that the concrete does not leak in the conveying process.

[0030] 2. In the utility model, when the hydraulic lifting column is started and the pouring pipe is pushed to slide upwards, the plurality of discharge ports at the top end of the pouring pipe will gradually be exposed from the sleeve, so that the concrete can flow out smoothly, realizing subsequent pouring treatment, the discharge port not only improves the pouring efficiency, but also can make the concrete pouring more uniform, when the pouring pipe slides downwards, the top end of the sleeve is blocked by the sealing plate, so that concrete leakage is avoided, and the sealing property of the whole leakage prevention mechanism is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A perspective view of a lifting pouring device based on a trolley is provided for the utility model;

[0032] Figure 2 A front view of a lifting pouring device based on a trolley is provided for the utility model;

[0033] Figure 3 A split view of a lifting pouring device based on a trolley is provided for the utility model;

[0034] Figure 4 A structure schematic view of a leakage-proof mechanism of a lifting pouring device based on a trolley is provided for the utility model;

[0035] Figure 5 A structure schematic view of a hydraulic lifting column of a lifting pouring device based on a trolley is provided for the utility model.

[0036] Legend:

[0037] 1, base; 2, leakage-proof mechanism; 201, sleeve; 202, mounting plate; 203, discharge port; 204, sealing plate; 205, reinforcing bolt; 3, material box; 4, discharge pipe; 5, connecting hose; 6, hydraulic lifting column; 7, fitting port; 8, layer plate; 9, expansion ring; 10, air inlet pipe; 11, air pump; 12, pressure sensor; 13, connecting end; 14, fitting groove; 15, pouring pipe; 16, support frame; 17, controller; 18, reinforcing plate; 19, bolt; 20, guardrail; 21, universal wheel; 22, support plate. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0039] Refer to Figure 1 , Figure 3 and Figure 5The utility model provides an embodiment: a kind of lifting and pouring device based on trolley, including base 1, the top right side of base 1 is fixedly connected with material box 3, by material box 3 to the concrete is stirred mixed, it is convenient for later use, the left side of material box 3 is communicated with discharge pipe 4, the left end of discharge pipe 4 is communicated with connecting hose 5, the outer wall top of discharge pipe 4 is fixedly connected with hydraulic lifting column 6, the right end of connecting hose 5 penetrates the left side top end of hydraulic lifting column 6 and is communicated with the fitting mouth 7, discharge pipe 4, connecting hose 5 and fitting mouth 7 are interconnected, for the concrete delivery to provide passageway, hydraulic lifting column 6 can drive fitting mouth 7 to move upwards, it is convenient for subsequent connection pouring, the inner wall middle part of fitting mouth 7 is fixedly connected with layer plate 8, the top of layer plate 8 is fixedly connected with expansion ring 9, expansion ring 9 is supported and fixed by layer plate 8, the outer wall right side of expansion ring 9 is communicated with air inlet pipe 10, another end of air inlet pipe 10 penetrates the inner wall of fitting mouth 7 and is communicated with air pump 11, the outer wall of air inlet pipe 10 is fixedly connected with pressure sensor 12, the inner wall of fitting mouth 7 is slidably connected with connecting end 13, the outer wall of connecting end 13 is set with the fitting groove 14, start air pump 11 to inject external air into expansion ring 9 by air inlet pipe 10, so that the outer wall of expansion ring 9 and the fitting groove 14 on connecting end 13 are extruded each other, realize relative sealed state, so it can improve the docking efficiency, and improve the sealing between pipeline, the top of connecting end 13 is communicated with pouring pipe 15, and pouring pipe 15 is provided with leakage prevention mechanism 2 at the top, the outer wall left end of discharge pipe 4 is fixedly connected with support plate 22, and the bottom of support plate 22 is fixedly connected on the top of base 1.

[0040] Specifically, the top right side of the base 1 is fixedly connected with a material box 3, and the inside of the material box 3 is equipped with a stirring device. The concrete is stirred and mixed through the material box 3 to ensure the uniformity and quality of the concrete, which is convenient for later use. The left side of the material box 3 is communicated with a discharge pipe 4, which can smoothly guide the concrete out of the material box 3. The left end of the discharge pipe 4 is communicated with a connecting hose 5, which has a certain flexibility and can adapt to the connection requirements of different angles and positions. The outer wall of the top of the discharge pipe 4 is fixedly connected with a hydraulic lifting column 6, which can adjust the height according to the actual needs. The right end of the connecting hose 5 penetrates the left side top end of the hydraulic lifting column 6 and is communicated with a fitting mouth 7. The discharge pipe 4, the connecting hose 5 and the fitting mouth 7 are communicated with each other and jointly constitute a channel for conveying concrete. The hydraulic lifting column 6 can drive the fitting mouth 7 to move upward, which is convenient for subsequent connection and pouring with the pouring pipe 15. The inner wall of the fitting mouth 7 is fixedly connected with a layer plate 8 in the middle. The top of the layer plate 8 is fixedly connected with an expansion ring 9, which is supported and fixed by the layer plate 8. The outer wall of the right side of the expansion ring 9 is communicated with an air inlet pipe 10. The other end of the air inlet pipe 10 penetrates the inner wall of the fitting mouth 7 and is communicated with an air pump 11. The air pump 11 can provide air source for the expansion ring 9, so that it expands and tightly fits with the connecting end 13. The outer wall of the air inlet pipe 10 is fixedly connected with a pressure sensor 12, which can monitor the pressure change in the air inlet pipe 10 in real time, so as to ensure the expansion effect of the expansion ring 9. The inner wall of the fitting mouth 7 is slidingly connected with the connecting end 13, which can be connected with the pouring pipe 15. The outer wall of the connecting end 13 is provided with a fitting groove 14, which is matched with the outer wall of the expansion ring 9. When the expansion ring 9 expands, it can tightly fit with it to realize a relatively sealed state, which can improve the docking efficiency and the sealing between the pipes, so as to ensure that the concrete will not leak during the conveying process.

[0041] Referring to Figure 1 , Figure 2 and Figure 4The leakage prevention mechanism 2 comprises a sleeve 201, the inner wall of the sleeve 201 is slidingly connected to the outer wall of the pouring pipe 15, the sleeve 201 and the pouring pipe 15 are slidingly installed with each other, the sleeve 201 can seal the pouring pipe 15 for subsequent processing, a plurality of discharge ports 203 are arranged at the top end of the outer wall of the pouring pipe 15, when the hydraulic lifting column 6 pushes the pouring pipe 15 to slide upwards, the plurality of discharge ports 203 at the top end of the pouring pipe 15 are exposed from the sleeve 201, and subsequent pouring processing is realized, the multi-directional design of the discharge ports 203 can make the concrete pouring more uniform, the top end of the pouring pipe 15 is fixedly connected with a sealing plate 204, after the hydraulic lifting column 6 moves the pouring pipe 15 downwards, the sealing cover 204 seals the top end of the sleeve 201, so that the concrete leakage is avoided and the sealing performance is improved, the middle part of the outer wall of the sleeve 201 is fixedly connected with a mounting plate 202, and the four corners of the bottom of the mounting plate 202 are threadedly connected with reinforcing bolts 205.

[0042] Specifically, the sleeve 201 and the pouring pipe 15 are slidingly installed with each other, the main function of the sleeve 201 is to seal the pouring pipe 15 for subsequent processing after the concrete pouring process is completed, so as to prevent concrete leakage, a plurality of discharge ports 203 are arranged at the top end of the outer wall of the pouring pipe 15, the discharge ports 203 are arranged to ensure that the concrete can flow out uniformly, when the hydraulic lifting column 6 is started and pushes the pouring pipe 15 to slide upwards, the plurality of discharge ports 203 at the top end of the pouring pipe 15 are gradually exposed from the sleeve 201, so that the concrete can flow out smoothly, and subsequent pouring processing is realized, the multi-directional design of the discharge ports 203 not only improves the pouring efficiency, but also makes the concrete pouring more uniform, and improves the construction quality, the top end of the pouring pipe 15 is fixedly connected with a sealing plate 204, the sealing plate 204 seals the top end of the sleeve 201 after the hydraulic lifting column 6 moves the pouring pipe 15 downwards, so that the concrete leakage is avoided, and the sealing performance of the entire leakage prevention mechanism 2 is improved, the middle part of the outer wall of the sleeve 201 is further fixedly connected with a mounting plate 202, the mounting plate 202 is arranged to facilitate the installation of the entire leakage prevention mechanism 2 to a suitable position, the four corners of the bottom of the mounting plate 202 are threadedly connected with reinforcing bolts 205, the reinforcing bolts 205 further reinforce the connection between the mounting plate 202 and the mounting surface, and the stability of the entire leakage prevention mechanism 2 is improved.

[0043] Referring to Figure 1 and Figure 2The front side of the material box 3 is fixedly connected with a controller 17, the controller 17 is electrically connected with the hydraulic lifting column 6, the bottom of the controller 17 is fixedly connected with a support frame 16, the rear side of the support frame 16 is fixedly connected to the front side of the material box 3, the left and right sides of the material box 3 are fixedly connected with a plurality of reinforcing plates 18, the bottoms of the plurality of reinforcing plates 18 are fixedly connected to the top of the base 1, the tops of the plurality of reinforcing plates 18 are threadedly connected with bolts 19, the inner diameter of the reinforcing plate 18 is matched with the diameter of the bolt 19, the front and rear sides of the top of the base 1 are fixedly connected with guardrails 20, and the four corners of the bottom of the base 1 are all mounted with universal wheels 21.

[0044] Specifically, the controller 17 can be used to control the operation of the entire device, and the support frame 16 can be used to support the controller 17, thereby improving the stability of the controller 17. The entire device can be moved by the universal wheels 21, so that the device can be accurately poured at each position.

[0045] Working principle: first, the concrete is mixed by the material box 3, and the concrete is discharged from the material box 3 through the discharge pipe 4. The discharge pipe 4, the connecting hose 5 and the matching port 7 are communicated with each other, and together constitute a channel for conveying concrete. The height of the hydraulic lifting column 6 can be adjusted according to actual needs. The hydraulic lifting column 6 can drive the matching port 7 to move upwards, so that the matching port 7 and the connecting end 13 at the bottom end of the pouring pipe 15 are inserted with each other. The air pump 11 is started to inject external air into the expansion ring 9 through the air inlet pipe 10, so that the outer wall of the expansion ring 9 and the matching groove 14 on the connecting end 13 are extruded with each other, realizing a relatively sealed state. In this way, the docking efficiency can be improved, and the sealing between the pipes can be improved, so that the concrete will not leak during the conveying process.

[0046] When the hydraulic lifting column 6 is started and pushes the pouring pipe 15 to slide upwards, a plurality of discharge ports 203 at the top end of the pouring pipe 15 will gradually be exposed from the sleeve pipe 201, so that the concrete can flow out smoothly, realizing subsequent pouring treatment. The multi-directional design of the discharge port 203 not only improves the pouring efficiency, but also makes the concrete pouring more uniform. When the pouring pipe 15 slides downward, the top end of the sleeve pipe 201 is blocked by the sealing plate 204, so as to avoid leakage of the concrete, thereby improving the sealing performance of the entire leakage prevention mechanism 2.

[0047] 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 has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A trolley-based lift-pouring device comprising a base (1), characterized in that: The top right side of the base (1) is fixedly connected with a material box (3), the left side of the material box (3) is communicated with a discharge pipe (4), the left end of the discharge pipe (4) is communicated with a connecting hose (5), the outer wall top of the discharge pipe (4) is fixedly connected with a hydraulic lifting column (6), the right end of the connecting hose (5) penetrates through the left side top end of the hydraulic lifting column (6) and is communicated with a matching port (7), the inner wall middle part of the matching port (7) is fixedly connected with a layer plate (8), the top of the layer plate (8) is fixedly connected with an expansion ring (9), the outer wall right side of the expansion ring (9) is communicated with an air inlet pipe (10), the other end of the air inlet pipe (10) penetrates through the inner wall of the matching port (7) and is communicated with an air pump (11), the outer wall of the air inlet pipe (10) is fixedly connected with a pressure sensor (12), the inner wall of the matching port (7) is slidingly connected with a connecting end (13), the outer wall of the connecting end (13) is provided with a matching groove (14), the top end of the connecting end (13) is communicated with a pouring pipe (15), and the top end of the pouring pipe (15) is provided with a leakage prevention mechanism (2).

2. A trolley-based lift-pouring device according to claim 1, characterized in that: The leakage prevention mechanism (2) comprises a sleeve (201), the inner wall of the sleeve (201) is slidingly connected to the outer wall of the pouring pipe (15), a plurality of discharge ports (203) are formed in the outer wall top end of the pouring pipe (15), the top end of the pouring pipe (15) is fixedly connected with a sealing plate (204), the outer wall middle part of the sleeve (201) is fixedly connected with a mounting plate (202), and the four corners of the bottom of the mounting plate (202) are threadedly connected with reinforcing bolts (205).

3. A trolley-based lift-pouring device according to claim 1, characterized in that: The front side of the material box (3) is fixedly connected with a controller (17), and the controller (17) is electrically connected with the hydraulic lifting column (6).

4. A trolley-based lift-pouring device according to claim 3, characterized in that: The bottom of the controller (17) is fixedly connected with a support frame (16), and the rear side of the support frame (16) is fixedly connected to the front side of the material box (3).

5. A trolley-based lift-pouring device according to claim 1, characterized in that: The left and right sides of the material box (3) are fixedly connected with a plurality of reinforcing plates (18), and the bottoms of the plurality of reinforcing plates (18) are fixedly connected to the top of the base (1).

6. A trolley-based lift-pouring device according to claim 5, characterized in that: The tops of the plurality of reinforcing plates (18) are threadedly connected with bolts (19), and the inner diameter of the reinforcing plate (18) is matched with the diameter of the bolt (19).

7. A trolley-based lift-pouring device according to claim 1, characterized in that: The top front and rear sides of the base (1) are fixedly connected with guardrails (20), and the four corners of the bottom of the base (1) are mounted with universal wheels (21).

8. A trolley-based lift-pouring device according to claim 1, characterized in that: The left end of the outer wall of the discharge pipe (4) is fixedly connected with a support plate (22), and the bottom of the support plate (22) is fixedly connected to the top of the base (1).

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