CN221072576U - Concrete clearing device on connecting side wall of underground diaphragm wall - Google Patents

Abstract

The utility model discloses a concrete removing device on a connecting side wall of an underground diaphragm wall, which comprises a track, a lifting mechanism and a removing mechanism, wherein the track is used for crossing the top of a wall groove, the lifting mechanism can be movably adjusted along the track, the removing mechanism is connected with the lifting mechanism and comprises a mounting seat, a cutter wheel and a rotary driving piece, the rotary driving piece is used for driving the cutter wheel to rotate, the mounting seat is connected with the lifting mechanism, the cutter wheel is arranged on the mounting seat, one side of the mounting seat is provided with a rolling wheel mechanism which is in rolling fit with the connecting side wall, and the other side of the mounting seat is provided with a weight balancing mechanism which can be used for adjusting weight. The concrete removing device on the connecting side wall of the underground diaphragm wall is suitable for removing concrete clinging to the connecting side wall, and reduces the whole volume and cost.

Description

Concrete clearing device on connecting side wall of underground diaphragm wall

Technical Field

The utility model relates to the technical field of underground diaphragm wall construction devices, in particular to a device for removing concrete on a connecting side wall of an underground diaphragm wall.

Background

In the construction process of the deep foundation pit underground diaphragm wall enclosure structure, the junction of the underground diaphragm wall is easy to generate a concrete bypass phenomenon, the junction is shaped with convex bypass concrete, the connection of two adjacent underground diaphragm walls is affected, the joint is likely to generate leakage conditions, the most common mode of current application is to do the work of preventing concrete bypass in advance when the last underground diaphragm wall is constructed, but the bypass phenomenon of the connecting side wall is still unavoidable in the actual operation process, so that the construction quality of the next underground diaphragm wall is affected.

The treatment of the streaming concrete on the connecting side wall is generally carried out by manual beating, so that the labor intensity is high, the efficiency is low, and the operation is difficult to carry out in a groove (wall groove) where the underground diaphragm wall is located. Still another kind of multi-functional underground continuous wall construction equipment (application number is 201711479939.0), drives operation mechanism (brush wall mechanism, clear basic mechanism) through elevating system and follows the operation of connecting the lateral wall in the wall groove, but be difficult to be applicable to the round flow to the concrete of hugging closely on connecting the lateral wall clear away the operation to, in order to work steadily in the lift direction, operation mechanism and the size (such as width) phase-match in groove, it is bulky, with high costs.

Disclosure of utility model

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the concrete removing device on the connecting side wall of the underground diaphragm wall, which is suitable for removing concrete clinging to the connecting side wall and reducing the whole volume and cost.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a concrete clearing device on diaphragm wall connection lateral wall, is including being used for crossing in the track at wall groove top, can follow the elevating system of track removal regulation and the clearance mechanism who is connected with elevating system, clearance mechanism includes mount pad, cutting wheel and is used for driving the rotatory rotary driving piece of cutting wheel, the mount pad is connected with elevating system, the cutting wheel is located on the mount pad, one side of mount pad is equipped with and is used for rolling complex rolling wheel mechanism, the opposite side with the connection lateral wall and is equipped with the counter weight mechanism that can adjust weight.

As a further improvement of the above technical scheme:

The counterweight mechanism comprises a loop bar and a plurality of counterweight blocks, the loop bar is arranged on the mounting seat, and each counterweight block is sleeved on the loop bar.

The loop bar is detachably arranged on the mounting seat.

The mounting seat is provided with two bosses which are arranged at intervals up and down, the loop bar is arranged in the two bosses in a penetrating way and is in threaded connection with at least one boss, and the balancing weights are stacked on the bosses below.

The rolling wheel mechanism comprises a side support and a rolling wheel, one end of the side support is arranged on the mounting seat, and the rolling wheel is arranged at the other end of the side support.

The side support is movably arranged on the mounting seat, a spacing adjusting mechanism is arranged between the side support and the mounting seat and used for adjusting the spacing between the rolling wheel and the mounting seat.

The interval adjusting mechanism comprises an adjusting screw set, the adjusting screw set comprises a supporting screw and two connecting screws, the connecting screws movably penetrate through the side support and are in threaded connection with the mounting seat, and the supporting screw is in threaded connection with the side support and supports on the mounting seat.

The supporting screw is positioned between the two connecting screws.

The lifting mechanism comprises a movable seat, a rope winding assembly and a lifting rope, wherein the movable seat is arranged on the track, the rope winding assembly is arranged on the movable seat, and the lifting rope is arranged on the rope winding assembly and is connected with the mounting seat.

The movable seat is provided with a movable wheel and a movable driving piece for driving the movable wheel to rotate, and the movable wheel is arranged on the track in a rolling way.

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

When the concrete removing device on the connecting side wall of the underground diaphragm wall is used, the track spans the top of the wall groove, the lifting mechanism is arranged on the track, and the lower part of the removing mechanism is arranged in the wall groove; then, the lifting mechanism is moved along the track to be adjusted, so that the rolling wheel mechanism is in rolling fit with the connecting side wall; then, the lifting mechanism drives the clearing mechanism to descend, and the cutter wheel rotates under the driving action of the rotary driving piece so as to clear the streaming concrete on the connecting side wall. Under the guiding and lateral limiting actions of the rolling wheel mechanism, the cleaning mechanism descends along the connecting side wall, and the stability is good; and under the action of gravity of the counterweight mechanism, the counter thrust of the concrete flowing around the cutter wheel is counteracted, so that the cleaning mechanism can stably work in the lifting direction without being designed to be matched with the wall groove in size, and the whole volume and cost are reduced.

Drawings

FIG. 1 is a schematic diagram showing the construction of a concrete removing apparatus for connecting side walls of an underground diaphragm wall according to the present utility model.

FIG. 2 is a schematic side view of the concrete removing apparatus of the present utility model on the connecting side wall of the underground diaphragm wall.

FIG. 3 is a schematic view showing the construction of the concrete removing apparatus of the present utility model in a state of use on the connecting side wall of the underground diaphragm wall.

FIG. 4 is a schematic side view of the concrete removing apparatus of the present utility model in use on the connecting side wall of the underground diaphragm wall.

FIG. 5 is a schematic view of another embodiment of the concrete removal device of the present utility model for connecting the side walls of a diaphragm wall.

The reference numerals in the drawings denote:

1. A track; 2. a lifting mechanism; 21. a movable seat; 22. a rope winding assembly; 23. a hanging rope; 24. a moving wheel; 25. a moving driving member; 3. a cleaning mechanism; 31. a mounting base; 311. a boss; 32. a cutter wheel; 33. a rotary driving member; 4. a wall groove; 5. connecting the side walls; 6. a rolling wheel mechanism; 61. a side support; 62. a rolling wheel; 7. a weight mechanism; 71. a loop bar; 72. balancing weight; 8. a spacing adjustment mechanism; 81. supporting the screw; 82. and (5) connecting screws.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

In the description of the present application, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

Fig. 1 to 4 show an embodiment of a concrete removing device on a connecting side wall of an underground diaphragm wall of the present utility model, which comprises a track 1 for crossing the top of a wall groove 4, a lifting mechanism 2 capable of moving and adjusting along the track 1, and a removing mechanism 3 connected with the lifting mechanism 2, wherein the removing mechanism 3 comprises a mounting seat 31, a cutter wheel 32 and a rotary driving member 33 for driving the cutter wheel 32 to rotate, the mounting seat 31 is connected with the lifting mechanism 2, the cutter wheel 32 is arranged on the mounting seat 31, one side of the mounting seat 31 is provided with a rolling wheel mechanism 6 for rolling fit with the connecting side wall 5, and the other side is provided with a weight balancing mechanism 7 capable of adjusting weight.

In use, as shown in fig. 3 and 4, the rail 1 is spanned on the top of the wall groove 4 (two ends of the rail 1 are respectively supported on two sides of the top of the wall groove 4), the lifting mechanism 2 is arranged on the rail 1, and the lower part of the cleaning mechanism 3 is arranged in the wall groove 4; then, the lifting mechanism 2 is moved along the track 1 to enable the rolling wheel mechanism 6 to be in rolling fit with the connecting side wall 5; then, the lifting mechanism 2 drives the removing mechanism 3 to descend, and the cutter wheel 32 rotates under the driving action of the rotary driving piece 33 so as to remove the flowing concrete on the connecting side wall 5. Under the guiding and lateral limiting actions of the rolling wheel mechanism 6, the cleaning mechanism 3 descends along the connecting side wall 5, and the stability is good; and, under the action of the gravity of the counterweight mechanism 7, the counter thrust of the concrete flowing around the cutter wheel 32 is counteracted, so that the cleaning mechanism 3 can stably work in the lifting direction without being designed to be matched with the wall groove 4 in size, and the whole volume and cost are reduced.

Further, in the present embodiment, the counterweight mechanism 7 includes a sleeve rod 71 and a plurality of counterweights 72, the sleeve rod 71 is disposed on the mounting seat 31, and each counterweight 72 is sleeved on the sleeve rod 71. The balancing weights 72 are sleeved on the loop bars 71, so that the number of the balancing weights 72 can be conveniently selected according to the requirement.

Further, in the present embodiment, the loop bar 71 is detachably provided on the mount 31. And is convenient to disassemble and assemble.

Further, in this embodiment, two bosses 311 are disposed on the mounting seat 31 at intervals, the sleeve rod 71 is inserted into the two bosses 311 and is screwed with at least one boss 311, and each balancing weight 72 is stacked on the boss 311 below. The counterweight 72 is installed in the following steps: the assembly weights 72 are stacked on the bosses 311 below, and then the loop bar 71 is inserted into the two bosses 311, and the loop bar 71 is in threaded connection with the corresponding bosses 311. Otherwise, the balancing weight 72 is removed. Simple structure and convenient operation. Further, a hole is formed in the center of the balancing weight 72, and the sleeve rod 71 is inserted into the hole. The sleeve 71 is a bolt shank.

Further, in the present embodiment, the roller mechanism 6 includes the side support 61 and the roller 62, one end of the side support 61 is provided on the mount 31, and the roller 62 is provided at the other end of the side support 61. In use, the roller 62 is in rolling engagement with the connecting side wall 5, and the side support 61 causes the roller 62 to be spaced from the mounting seat 31 a distance such that the cutter wheel 32 is spaced from the connecting side wall 5 a corresponding distance to the desired depth of cut.

Further, in the present embodiment, the lifting mechanism 2 includes a movable seat 21, a rope winding assembly 22, and a lifting rope 23, the movable seat 21 is disposed on the track 1, the rope winding assembly 22 is disposed on the movable seat 21, and the lifting rope 23 is disposed on the rope winding assembly 22 and is connected to the mounting seat 31. The rope winding assembly 22 is used for winding and unwinding the hoist rope 23 to realize the lifting movement of the clearing mechanism 3.

Further, in the present embodiment, the moving seat 21 is provided with a moving wheel 24 and a moving driving member 25 for driving the moving wheel 24 to rotate, and the moving wheel 24 is rollingly disposed on the track 1. The moving driving member 25 is used for driving the moving wheel 24 to rotate, so that the moving seat 21 moves along the track 1 to adjust.

Embodiment two:

Fig. 5 shows another embodiment of the concrete removing apparatus for connecting side walls of a diaphragm wall according to the present utility model, the structure of which is substantially the same as that of the first embodiment, except that: in this embodiment, the side support 61 is movably disposed on the mounting seat 31, and a spacing adjustment mechanism 8 is disposed between the side support 61 and the mounting seat 31, and the spacing adjustment mechanism 8 is used for adjusting the spacing between the rolling wheel 62 and the mounting seat 31. Thus, the distance between the rolling wheel 62 and the mounting seat 31 is adjusted through the distance adjusting mechanism 8 to adjust the distance between the cutter wheel 32 and the connecting side wall 5, so that the cutting depth of the cutter wheel 32 is adjusted, the cutting requirements of relatively stability and durability are met, and the cleaning efficiency and the service life of the cutter wheel 32 are improved.

Further, in this embodiment, the spacing adjustment mechanism 8 includes an adjusting screw set, where the adjusting screw set includes a supporting screw 81 and two connecting screws 82, and the connecting screws 82 movably penetrate through the side support 61 and are in threaded connection with the mounting base 31, and the supporting screw 81 is in threaded connection with the side support 61 and is supported on the mounting base 31. By screwing one supporting screw 81 and two connecting screws 82 in a matched manner, the distance between the rolling wheel 62 and the mounting seat 31 is adjusted, for example, the supporting screw 81 is unscrewed, the distance between the rolling wheel 62 and the mounting seat 31 can be reduced by screwing the two connecting screws 82, and for example, the distance between the rolling wheel 62 and the mounting seat 31 can be increased by screwing the supporting screw 81. Simple structure and convenient operation.

Further, in the present embodiment, the abutment screw 81 is located in the middle of the two connection screws 82. So that the whole stress is uniform.

In other embodiments, the spacing adjustment mechanism 8 may also be a telescopic adjustment mechanism, such as a cylinder mechanism, an electric cylinder mechanism.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims (10)

1. Concrete clearing device on diaphragm wall connecting sidewall, its characterized in that: including being used for crossing track (1) at wall groove (4) top, can follow elevating system (2) and the clearance mechanism (3) of being connected with elevating system (2) that track (1) removed the regulation, clearance mechanism (3) include mount pad (31), knife flywheel (32) and be used for driving rotatory rotary drive piece (33) of knife flywheel (32), mount pad (31) are connected with elevating system (2), on mount pad (31) are located to knife flywheel (32), one side of mount pad (31) is equipped with and is used for with connecting lateral wall (5) rolling fit's rolling wheel mechanism (6), the opposite side is equipped with counterweight mechanism (7) that can adjust weight.

2. The concrete removal apparatus for a wall-connecting wall of claim 1, wherein: the counterweight mechanism (7) comprises a loop bar (71) and a plurality of counterweights (72), wherein the loop bar (71) is arranged on the mounting seat (31), and each counterweight (72) is sleeved on the loop bar (71).

3. The concrete removal apparatus for a wall-connecting wall of a diaphragm wall according to claim 2, wherein: the loop bar (71) is detachably arranged on the mounting seat (31).

4. A concrete removal apparatus for a wall-connecting wall of a diaphragm wall as claimed in claim 3, wherein: the mounting seat (31) is provided with two bosses (311) which are vertically arranged at intervals, the loop bar (71) is arranged in the two bosses (311) in a penetrating mode and is in threaded connection with at least one boss (311), and the balancing weights (72) are stacked on the bosses (311) below.

5. The concrete removal apparatus for a wall-connecting wall of claim 1, wherein: the rolling wheel mechanism (6) comprises a side support (61) and a rolling wheel (62), one end of the side support (61) is arranged on the mounting seat (31), and the rolling wheel (62) is arranged at the other end of the side support (61).

6. The concrete removal apparatus for a wall-connecting wall of claim 5, wherein: the side support (61) is movably arranged on the mounting seat (31), a spacing adjusting mechanism (8) is arranged between the side support (61) and the mounting seat (31), and the spacing adjusting mechanism (8) is used for adjusting the spacing between the rolling wheel (62) and the mounting seat (31).

7. The concrete removal apparatus for a wall-connecting wall of claim 6, wherein: the interval adjusting mechanism (8) comprises an adjusting screw set, the adjusting screw set comprises a supporting screw (81) and two connecting screws (82), the connecting screws (82) movably penetrate through the side support (61) and are in threaded connection with the mounting seat (31), and the supporting screw (81) is in threaded connection with the side support (61) and supports against the mounting seat (31).

8. The concrete removal apparatus for a wall-connecting wall of claim 7, wherein: the supporting screw (81) is positioned between the two connecting screws (82).

9. The concrete removal apparatus for a wall-connecting sidewall of a diaphragm wall according to any one of claims 1 to 8, wherein: the lifting mechanism (2) comprises a movable seat (21), a rope winding assembly (22) and a lifting rope (23), wherein the movable seat (21) is arranged on the track (1), the rope winding assembly (22) is arranged on the movable seat (21), and the lifting rope (23) is arranged on the rope winding assembly (22) and is connected with the mounting seat (31).

10. The concrete removal apparatus for a wall-connecting sidewall of a diaphragm wall as claimed in claim 9, wherein: the movable seat (21) is provided with a movable wheel (24) and a movable driving piece (25) for driving the movable wheel (24) to rotate, and the movable wheel (24) is arranged on the track (1) in a rolling way.