CN215165949U

CN215165949U - Hydraulic flushing, digging, reaming and sucking equipment for inner support foundation pit engineering

Info

Publication number: CN215165949U
Application number: CN202120227953.7U
Authority: CN
Inventors: 任树宣
Original assignee: Chengde Construction Group Co ltd
Current assignee: Chengde Construction Group Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-14
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to a hydraulic flushing cutter inhales equipment technical field, concretely relates to hydraulic flushing cutter inhales equipment for supporting foundation ditch engineering in, including equipment body, suction dredge and motor, be provided with the connecting pipe on suction dredge's the lateral wall, and the one end fixedly connected with breaker of connecting pipe, and breaker rotate with suction dredge through rotating and be connected, fixed cover is equipped with the driving gear on the output shaft of motor, and is provided with driven gear on the lateral wall of connecting pipe, the driving gear meshes the setting with driven gear mutually. The utility model overcomes prior art's is not enough, carries out the breakage to locating in the orificial bold clay piece of suction pipe through the drill bit on the baffle, has reduced the probability that takes place to block up, can be convenient for the suction pipe simultaneously and inhale mud, has also reduced the overloaded probability of equipment, has prolonged the life of equipment.

Description

Hydraulic flushing, digging, reaming and sucking equipment for inner support foundation pit engineering

Technical Field

The utility model relates to a hydroexcavation cutter suction device technical field, concretely relates to hydroexcavation cutter suction device for interior support foundation ditch engineering.

Background

In the bridge pier construction process of bridge construction, a large open caisson foundation needs to be adopted, a mud suction machine is needed to suck mud and sink the open caisson at the moment, but when an ultra-thick and ultra-hard clay layer is encountered, the mud suction machine of the open caisson is difficult to sink, the drill core torque of a cutter suction pump of a common mud suction machine is too large when a cutter cuts soil, the strength of the cutter is insufficient, and the cutter is often broken; and the condition that big hard plastic clay blocks enter the mud suction pipe and block the pipeline often occurs under the construction environment, the service life of the mud suction machine and the open caisson construction efficiency are seriously influenced, and in the prior art, the Chinese patent No. CN208183839U provides a cutter suction type mud suction machine, which can reduce the fault rate of the cutter suction equipment and improve the mud suction efficiency.

However, this equipment only sets up the baffle along mud pipe diameter direction inside the mouth of pipe of mud pipe bottom and stops massive clay piece to avoid the clay piece to get into the mud pipe and cause the jam, make massive clay piece pile up at the mud pipe mouth of pipe easily, thereby reduced the efficiency of mud pipe, and make equipment overload easily, take place the damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hydroexcavation cutter suction device for supporting foundation ditch engineering in has overcome the not enough of prior art, and structural design is simple, and the effectual bulky clay piece of having solved piles up at the orificial problem of mud suction pipe easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a hydroexcavation cutter suction device for interior support foundation ditch engineering, includes equipment body, suction dredge and motor, be provided with the connecting pipe on suction dredge's the lateral wall, and the one end fixedly connected with breaker of connecting pipe, and breaker rotate with suction dredge through rotating the piece and be connected, fixed cover is equipped with the driving gear on the output shaft of motor, and is provided with driven gear on the lateral wall of connecting pipe, the driving gear meshes the setting with driven gear mutually.

As a preferred technical scheme of the utility model, breaker includes the casing, the one end and the connecting pipe fixed connection of casing, a plurality of connecting rods of fixedly connected with on the lateral wall of casing, the one end fixedly connected with baffle of connecting rod, fixedly connected with drill bit on the lateral wall of baffle, and the drill bit is located the central point of baffle and puts the setting.

As a preferred technical scheme of the utility model, it includes annular slide rail to rotate the piece, annular slide rail fixed connection is on the lateral wall of casing, sliding connection has a plurality of sliding plates in the annular slide rail, and the one end of sliding plate and the lateral wall fixed connection of suction dredge.

As a preferred technical scheme of the utility model, it is a plurality of the connecting rod is the form setting of encircleing, and equidistant setting between the connecting rod.

As a preferred technical scheme of the utility model, a plurality of broken swoves of fixedly connected with on the lateral wall of baffle, it is a plurality of broken sword is the form setting of encircleing.

(III) advantageous effects

The embodiment of the utility model provides a hydroexcavation cutter suction device for supporting foundation ditch engineering possesses following beneficial effect:

1. through being provided with the connecting pipe, rotate parts such as piece and drill bit, carry out the during operation at equipment, the motor that equipment itself has can drive the driving gear and rotate, the driving gear can drive driven gear and rotate, thereby make the connecting pipe take place the rotation, then the connecting pipe can rotate round the suction pipe through rotating, and drive the baffle through the connecting rod and rotate, make drill bit on the baffle carry out the breakage to locating in the orificial bold clay piece of suction pipe, the probability of taking place the jam has been reduced, the suction pipe that can be convenient for simultaneously inhales mud, the overloaded probability of equipment has also been reduced, the service life of equipment has been prolonged.

2. Through setting up annular broken sword on the baffle, can play supplementary broken effect to the drill bit through broken sword when the drill bit work, further reduced the probability that the suction pipe takes place to block up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of the overall connection structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the connection structure of the baffle and the connecting rod of the present invention.

In the figure: 1. an apparatus body; 2. a mud suction pipe; 3. a driven gear; 4. a driving gear; 5. a connecting pipe; 6. a housing; 7. a motor; 8. a sliding plate; 9. a connecting rod; 10. a baffle plate; 11. a drill bit; 12. a crushing knife; 13. annular slide rail.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention:

as shown in fig. 1-3: a hydraulic flushing, cutting and sucking device for an inner support foundation pit project comprises a device body 1, a mud suction pipe 2 and a motor 7, wherein a connecting pipe 5 is arranged on the outer side wall of the mud suction pipe 2, a crushing device is fixedly connected to one end of the connecting pipe 5 and is rotatably connected with the mud suction pipe 2 through a rotating piece, a driving gear 4 is fixedly sleeved on an output shaft of the motor 7, a driven gear 3 is arranged on the side wall of the connecting pipe 5, and the driving gear 4 is meshed with the driven gear 3.

Wherein, breaker includes casing 6, the one end and the 5 fixed connection of connecting pipe of casing 6, a plurality of connecting rods of fixedly connected with 9 on the lateral wall of casing 6, the one end fixedly connected with baffle 10 of connecting rod 9, fixedly connected with drill bit 11 on the lateral wall of baffle 10, and the drill bit 11 is located the central point of baffle 10 and sets up, the breaker of setting can have and make the drill bit 11 on the baffle 10 carry out the breakage to the bold clay piece that is located 2 orificial mouths of suction pipe, the probability of jam has been reduced to take place.

Wherein, rotate the piece and include annular slide rail 13, annular slide rail 13 fixed connection is on the lateral wall of casing 6, and sliding connection has a plurality of sliding plates 8 in the annular slide rail 13, and the one end of sliding plate 8 and the lateral wall fixed connection of suction dredge 2, and the rotation piece that sets up can make suction dredge 2 can realize not hindering the rotation of breaker under the condition of supporting breaker.

Wherein, a plurality of connecting rods 9 are the setting of encircleing form, and equidistant setting between the connecting rod 9, and the connecting rod 9 that the annular set up can be convenient for pass through of mud, can also screen the clay piece that gets into in the suction pipe 2.

Wherein, a plurality of broken swoves 12 of fixedly connected with on the lateral wall of baffle 10, a plurality of broken swoves 12 are the setting of encircleing form, play supplementary broken effect to drill bit 11 through broken sword 12, have further reduced the probability that suction pipe 2 takes place to block up.

The utility model discloses a theory of operation: when equipment carries out the during operation, the motor 7 that equipment itself has can drive driving gear 4 and rotate, and driving gear 4 can drive driven gear 3 and rotate to make connecting pipe 5 take place rotatoryly, then connecting pipe 5 can rotate round dredge pipe 2 through annular slide rail 13 and sliding plate 8, and drive baffle 10 through connecting rod 9 and rotate, make drill bit 11 on the baffle 10 carry out the breakage to being located the orificial bold clay piece of dredge pipe 2.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hydroexcavation cutter suction equipment for interior support foundation ditch engineering, includes equipment body (1), suction dredge (2) and motor (7), its characterized in that: be provided with connecting pipe (5) on the lateral wall of suction dredge (2), and the one end fixedly connected with breaker of connecting pipe (5), and breaker rotate with suction dredge (2) through rotating and be connected, fixed cover is equipped with driving gear (4) on the output shaft of motor (7), and is provided with driven gear (3) on the lateral wall of connecting pipe (5), driving gear (4) mesh the setting with driven gear (3) mutually.

2. The hydroexcavation cutter suction equipment for inner support foundation pit engineering according to claim 1, characterized in that: the crushing device comprises a shell (6), one end of the shell (6) is fixedly connected with a connecting pipe (5), a plurality of connecting rods (9) are fixedly connected onto the side wall of the shell (6), one end of each connecting rod (9) is fixedly connected with a baffle (10), a drill bit (11) is fixedly connected onto the side wall of each baffle (10), and the drill bit (11) is located at the central position of each baffle (10).

3. The hydroexcavation cutter suction equipment for inner support foundation pit engineering according to claim 1, characterized in that: the rotating piece comprises an annular sliding rail (13), the annular sliding rail (13) is fixedly connected to the side wall of the shell (6), a plurality of sliding plates (8) are connected to the annular sliding rail (13) in a sliding mode, and one ends of the sliding plates (8) are fixedly connected with the side wall of the mud suction pipe (2).

4. The hydroexcavation cutter suction equipment for the inner support foundation pit engineering according to claim 2, characterized in that: a plurality of connecting rods (9) are arranged in a surrounding manner, and the connecting rods (9) are arranged at equal intervals.

5. The hydroexcavation cutter suction equipment for the inner support foundation pit engineering according to claim 2, characterized in that: the side wall of the baffle (10) is fixedly connected with a plurality of crushing knives (12), and the crushing knives (12) are arranged in a surrounding manner.