Underground diaphragm wall I-steel joint backfilling device

Abstract

The utility model relates to the technical field of I-shaped steel joint backfilling, in particular to an underground diaphragm wall I-shaped steel joint backfilling device which comprises a moving seat, a mixing drum is arranged above the moving seat, the lower end of the mixing drum is fixedly assembled with the surface of the moving seat through bottom feet, and a discharging connector is arranged at the lower end of the mixing drum. The connection position of the discharging connector and the stirring barrel is fixed through welding, and a valve is arranged on the surface of the discharging connector. Various raw materials are filled in the stirring barrel, then the power supply of the motor is switched on, and the rotating shaft can drive the stirring shaft to rotate, so that the linkage of the stirring blades can be realized, the stirring processing of filler mixing can be further realized, the stirring blade can be connected with the material pump through the transition pipe, the stable conveying of the material pump during material pumping can be ensured, and the feeding pressure can be ensured. The material pump feeds filling materials into the feeding pipe, the filling materials can be fed into the material injection connector through the first extension pipe and the second extension pipe, and finally, the filling materials can be filled into an area needing material injection through the material injection connector.

Description

TECHNICAL FIELD

[0001] The utility model relates to I -beam joint backfilling technical field especially relates to a diaphragm wall I -beam joint backfilling device. BACKGROUND

[0002] Diaphragm wall (underground continuous wall) is a kind of underground structure for deep foundation pit support and waterproof, is widely used in high-rise building, subway, tunnel etc. In the process of diaphragm wall construction, I -beam joint backfilling is an important process, is used to ensure the stability and waterproof performance of joint.

[0003] Diaphragm wall I -beam joint backfilling device is a kind of mechanical equipment or tool specially used for backfilling I -beam joint, its main function is to fill the backfilling material (such as concrete, mortar etc.) evenly into the gap of I -beam joint, ensure the compactness and stability of joint, such as prior art Chinese patent publication "CN221072746U" provides a kind of I -beam joint backfilling type reinforcement cage device for diaphragm wall, including diaphragm wall slot, wherein, diaphragm wall slot is vertically placed with reinforcement cage, the left and right ends of reinforcement cage are vertically installed with left I -beam and right I -beam, left I -beam and right I -beam are vertically parallel, the right side of right I -beam is provided with plastic water belt, plastic water belt is filled with coarse sand, the bottom end of plastic water belt is sunk to the bottom of reinforcement cage, and the top end of plastic water belt is backfilled to the top of reinforcement cage. Through the technical scheme of the utility model, the ductility of water belt is utilized, the gap is filled compactly, and material waste caused by purchasing a large number of sandbags is avoided.

[0004] At present, the length of most diaphragm walls can reach dozens of meters or even hundreds of meters, when I -beam type steel structure connected by diaphragm wall needs to be backfilled with filling material, if concrete conveying crane with length is used, it cannot meet the filling of continuous length, and the area under part is narrow, so large equipment such as crane cannot be operated, so a material filling device for I -beam type steel used for connection of large-span diaphragm wall structure needs to be designed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a diaphragm wall I -beam joint backfilling device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model designs a kind of diaphragm wall I-beam joint backfill device, including mobile seat, the upper portion of mobile seat is provided with stirring drum, and the lower end of stirring drum is fixedly assembled with the surface of mobile seat by bottom foot, and the lower end of stirring drum is provided with discharge interface, and the connecting position of discharge interface and stirring drum is fixed by welding, and the surface of discharge interface is provided with valve, and the valve core of valve is embedded in the inside of discharge interface, and the side of mobile seat is provided with material pump, and the feed end flange of material pump is butt jointed with transition pipe, and the upper end of transition pipe is butt jointed with the lower end flange of discharge interface;

[0008] The opening position of the stirring drum is covered with a support frame, the lower end of which is fixed to the end of the stirring drum by screws, a bearing is provided at the middle position of the support frame, and the connecting position of the bearing and the support frame is fixed by welding, a motor is provided above the support frame, a driving shaft is provided inside the motor, a stirring shaft is provided inside the bearing, the surface of the stirring shaft is provided in interference fit with the inner ring wall of the bearing, and the end of the stirring shaft is fixed in transmission with the shaft of the motor by a shaft coupling.

[0009] The stirring shaft at the part of the stirring drum is provided with a plurality of stirring blades, one end of the stirring blade is fixedly welded to the surface of the stirring shaft.

[0010] In detail, a plurality of wheels are provided below the mobile seat, the wheel frame of the wheel is fixed to the bottom of the mobile seat by screws, the wheels are distributed side by side along both sides, and mutually parallel tracks are further provided below the mobile seat, and the wheels are provided in rolling arrangement in the sliding grooves of the tracks.

[0011] In detail, the two ends of the track are respectively provided with a symmetrical adapter for the connection between adjacent tracks, the surface of the adapter is provided with a mounting hole penetrating the inside thereof, and the inner wall of the mounting hole is a threaded surface or a smooth surface.

[0012] In detail, a plurality of raised platforms are provided below the track, at least two groups of raised platforms are fixed to the lower end of the track by screws, and the upper end of each raised platform is located at the same horizontal plane.

[0013] In detail, a feeding pipe is butt jointed to the discharge end flange of the material pump, and a right-angle bend is provided at the other end of the feeding pipe, which is vertically downward.

[0014] In detail, an extension pipe one is provided at the other end of the feeding pipe, an extension pipe two is provided at the lower end of the extension pipe one, and the feeding pipe and the extension pipe one and the extension pipe one and the extension pipe two are all flange butt jointed.

[0015] In detail, an injection interface is provided at the lower end of the extension pipe two, the injection interface and the extension pipe two are flange butt jointed, and the injection interface is a conical structure.

[0016] In detail, the inside of the extension pipe one is provided with internal threads, the outer circle wall of the material injection interface is provided with external threads, and the external threads are in threaded connection with the internal threads.

[0017] In detail, the inside of the transition pipe is provided with a grid, the grid has a warp-weft staggered structure, and the grid is made of solid stainless steel material.

[0018] The design scheme of the utility model has the beneficial effects in the application process:

[0019] 1. When the I-shaped steel used for connecting the diaphragm wall needs to be gap filled, various raw materials are filled into the stirring drum, the power supply of the motor is connected, the rotating shaft can drive the stirring shaft to rotate, the linkage of the stirring blades can be realized, the mixing and stirring of the filling material can be realized, the transition pipe can be connected with the material pump, the stable conveying and feeding pressure of the material pump during material pumping can be ensured, the filling material is sent into the feeding pipe through the material pump, the filling material can be sent into the material injection interface through the extension pipe one and the extension pipe two, and finally, the area needing material injection can be filled with the filling material through the material injection interface.

[0020] 2. In order to ensure the construction of the diaphragm wall with large span, the track structure is increased, the wheels are installed at the lower end of the moving seat, the wheels roll in the track, the whole material injection interface can move horizontally, the tracks are spliced through the cooperation of the joint heads and screws, a plurality of continuous tracks can be formed, the raised platform under the track can ensure that the track is in a horizontal state as much as possible, and the material injection mechanism can move stably and horizontally to fill the material. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is an internal structure schematic view of the stirring drum of the utility model;

[0023] Figure 3 It is a connection schematic view of the extension pipe one and the material injection interface of the utility model;

[0024] Figure 4 It is a grid shape schematic view of the utility model.

[0025] In the drawing: 1, moving seat; 11, stirring drum; 12, discharging interface; 13, transition pipe; 14, material pump; 15, support frame; 16, bearing; 17, stirring shaft; 18, motor; 19, stirring blade; 110, valve; 2, track; 21, wheel; 22, joint head; 23, raised platform; 3, feeding pipe; 31, extension pipe one; 32, extension pipe two; 33, material injection interface; 34, external thread; 35, internal thread; 4, grid. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently 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.

[0027] With reference to Figures 1-4 A diaphragm wall I-beam joint backfilling device, including a moving seat 1, the upper portion of the moving seat 1 is provided with a stirring drum 11, the lower end of the stirring drum 11 is fixedly assembled with the surface of the moving seat 1 through a bottom foot, the lower end of the stirring drum 11 is provided with a discharge port 12, the connection position of the discharge port 12 and the stirring drum 11 is fixed by welding, the surface of the discharge port 12 is provided with a valve 110, the valve core of the valve 110 is embedded in the inside of the discharge port 12, one side of the moving seat 1 is provided with a material pump 14, the flange of the inlet end of the material pump 14 is butt jointed with a transition pipe 13, the upper end of the transition pipe 13 is butt jointed with the flange of the lower end of the discharge port 12;

[0028] The opening position of the stirring drum 11 is covered with a support frame 15, the lower end of the support frame 15 is fixed with the end of the stirring drum 11 through a screw, the middle position of the support frame 15 is provided with a bearing 16, the connection position of the bearing 16 and the support frame 15 is fixed by welding, the upper portion of the support frame 15 is provided with a motor 18, the inside of the motor 18 is provided with a rotating shaft for driving, the inside of the bearing 16 is provided with a stirring shaft 17, the surface of the stirring shaft 17 is provided with an interference fit with the inner ring wall of the bearing 16, the rotating shaft of the motor 18 and the end of the stirring shaft 17 are fixedly connected and driven through a shaft coupling;

[0029] The stirring shaft 17 located in the stirring drum 11 is provided with a plurality of stirring blades 19, one end of the stirring blade 19 is fixedly welded with the surface of the stirring shaft 17.

[0030] It is further needed to explain that the lower portion of the moving seat 1 is provided with a plurality of wheels 21, the wheel frame of the wheel 21 is fixed with the bottom of the moving seat 1 through a screw, the wheels 21 are distributed and arranged side by side along both sides, the lower portion of the moving seat 1 is further provided with parallel rails 2, the wheels 21 are rollingly arranged in the sliding grooves of the rails 2.

[0031] It is further needed to explain that the two ends of the rail 2 are respectively provided with a symmetrical adapter 22 for the adjacent rails 2, the surface of the adapter 22 is provided with a mounting hole penetrating the inside thereof, the inner wall of the mounting hole is a threaded surface or a smooth surface, the adjacent rails 2 can be spliced, the adapter 22 thereof can be used as a connecting piece, matched with a screw, for splicing the adjacent rails 2.

[0032] It is further explained that the track 2 is provided with a raised platform 23, and the lower end of the track 2 is fixed with at least two groups of raised platforms 23 by screws, the upper end of each raised platform 23 is located in the same horizontal plane, and the height of the raised platform 23 can be set according to actual needs, and in general, the upper end surface needs to be flush to ensure the stable horizontal movement of the filling structure.

[0033] It is further explained that the discharge end flange of the material pump 14 is connected with the feeding pipe 3, the other end of the feeding pipe 3 is provided with a right-angle bending and is vertically downward, the length of the feeding pipe 3 is non-standard and is produced according to actual needs, so that it is matched with the filling interface 33 to realize the corresponding accuracy of the feeding position.

[0034] It is further explained that the other end of the feeding pipe 3 is provided with an extension pipe one 31, the lower end of the extension pipe one 31 is provided with an extension pipe two 32, and the feeding pipe 3 and the extension pipe one 31 and the extension pipe one 31 and the extension pipe two 32 are connected by flanges, the extension pipe can be provided with multiple sections, and can be reasonably spliced according to the depth of the filling position, so as to ensure the safety and stability of the filling.

[0035] It is further explained that the lower end of the extension pipe two 32 is provided with a filling interface 33, and the filling interface 33 and the extension pipe two 32 are connected by flanges, the filling interface 33 is a tapered structure, and the filling interface 33 is vertically downward, which can realize the filling processing of the I-shaped steel at the wall connecting position.

[0036] It is further explained that the inside of the extension pipe one 31 is provided with an internal thread 35, and the outer circle wall of the filling interface 33 is provided with an external thread 34, the external thread 34 and the internal thread 35 are connected by threads, and the splicing of the external thread 34 and the internal thread 35 can facilitate the replacement of filling interfaces 33 of different sizes according to actual needs, the filling interface 33 can be reasonably manufactured in size according to the size of the I-shaped steel, so as to ensure the stability of the filling process.

[0037] It is further explained that the inside of the transition pipe 13 is provided with a grid 4, the grid 4 is a warp-weft staggered structure, the grid 4 is made of solid stainless steel material, the grid 4 can block large particles and impurities falling into the stirring drum 11 to avoid entering the material pump 14 and causing damage to the material pump 14.

[0038] Working mode: when the diaphragm wall is needed to be connected with the I-shaped steel, the raw materials are filled into the stirring barrel 11, the motor 18 is powered on, the rotating shaft of the motor 18 drives the stirring shaft 17 to rotate, the stirring blades 19 are connected, the mixing and stirring of the filling materials are realized, the transition pipe 13 is connected with the material pump 14, the stable conveying of the material pump 14 is ensured, the filling materials are sent into the feeding pipe 3 through the material pump 14, the filling materials are sent into the filling interface 33 through the extension pipe 1 31 and the extension pipe 2 32, and finally the filling materials are filled into the filling area through the filling interface 33.

[0039] In order to ensure the construction of the diaphragm wall with large span, the wheels 21 are installed at the lower end of the moving seat 1, the wheels 21 roll in the tracks 2, the filling interface 33 can move horizontally, the tracks 2 are connected with each other through the connecting heads 22 and screws, a plurality of continuous tracks 2 can be formed, the heightening tables 23 under the tracks 2 can ensure that the tracks 2 are in the horizontal state as far as possible, and the filling mechanism can move stably and horizontally.

[0040] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for backfilling of a ground wall I-beam joint, comprising a mobile seat (1), characterized in that: The upper part of the mobile seat (1) is provided with a stirring drum (11), the lower end of the stirring drum (11) is fixedly assembled with the surface of the mobile seat (1) through a foot, the lower end of the stirring drum (11) is provided with a discharge interface (12), the connection position of the discharge interface (12) and the stirring drum (11) is fixed by welding, the surface of the discharge interface (12) is provided with a valve (110), the valve core of the valve (110) is embedded in the inside of the discharge interface (12), one side of the mobile seat (1) is provided with a material pump (14), the feeding end flange of the material pump (14) is butt jointed with a transition pipe (13), the upper end of the transition pipe (13) is butt jointed with the lower end flange of the discharge interface (12); The opening position of the stirring drum (11) is covered with a support frame (15), the lower end of the support frame (15) is fixed with the end of the stirring drum (11) through a screw, the middle position of the support frame (15) is provided with a bearing (16), the connection position of the bearing (16) and the support frame (15) is fixed by welding, the upper part of the support frame (15) is provided with a motor (18), the inside of the motor (18) is provided with a rotating shaft for driving, the inside of the bearing (16) is provided with a stirring shaft (17), the surface of the stirring shaft (17) is provided with an interference fit with the inner ring wall of the bearing (16), the rotating shaft of the motor (18) is fixedly connected with the end of the stirring shaft (17) through a shaft coupling. The stirring shaft (17) located in the stirring drum (11) is provided with a plurality of stirring blades (19), one end of the stirring blade (19) is fixedly connected with the surface of the stirring shaft (17).

2. A diaphragm wall I-section joint backfilling device according to claim 1, characterised in that: The lower part of the mobile seat (1) is provided with a plurality of wheels (21), the wheel frame of the wheel (21) is fixedly connected with the bottom of the mobile seat (1) through a screw, the wheels (21) are arranged side by side along the two sides, and the lower part of the mobile seat (1) is further provided with parallel rails (2), and the wheels (21) are arranged to roll in the sliding grooves of the rails (2).

3. A diaphragm wall I-section joint backfilling device according to claim 2, characterised in that: The two ends of the rail (2) are respectively provided with a symmetrical connector (22) for connecting adjacent rails (2), the surface of the connector (22) is provided with a mounting hole penetrating the inside thereof, and the inner wall of the mounting hole is a threaded surface or a smooth surface.

4. A diaphragm wall I-section joint backfilling device according to claim 3, characterised in that: The lower part of the rail (2) is provided with a raised platform (23), and the lower end of the rail (2) is fixedly connected with at least two groups of raised platforms (23), and the upper end of each raised platform (23) is located on the same horizontal plane.

5. A diaphragm wall I-section joint backfilling device according to claim 1, characterised in that: The discharge end flange of the material pump (14) is butt jointed with a feeding pipe (3), the other end of the feeding pipe (3) is provided with a right angle bending and is arranged vertically downward.

6. A diaphragm wall I-section joint backfilling device according to claim 5, wherein: The other end of the feeding pipe (3) is provided with an extension pipe one (31), the lower end of the extension pipe one (31) is provided with an extension pipe two (32), and the feeding pipe (3) and the extension pipe one (31) and the extension pipe one (31) and the extension pipe two (32) are flange butt jointed.

7. A diaphragm wall I-section joint backfilling apparatus according to claim 6, wherein: The lower end of the extension pipe two (32) is provided with a material injection interface (33), the material injection interface (33) and the extension pipe two (32) are flange butt jointed, and the material injection interface (33) is a tapered structure.

8. A diaphragm wall I-section joint backfilling apparatus according to claim 7, characterised in that: The inside of the extension pipe (31) is provided with an internal thread (35), and the outer wall of the injection interface (33) is provided with an external thread (34), which is in threaded connection with the internal thread (35).

9. A diaphragm wall I-section joint backfilling apparatus according to claim 1, wherein: The inside of the transition pipe (13) is provided with a grid (4), which is in a warp-weft staggered structure and is made of solid stainless steel material.

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