CN217552695U - Subway pipe piece pouring hopper dredging device - Google Patents

Abstract

The utility model discloses a subway tube sheet pouring hopper dredging device, which comprises a shell, wherein a dredging structure is arranged at the top end of the shell, and the dredging structure comprises a rotating groove arranged at the top end of the shell, a plurality of groups of lifting grooves formed on the inner wall surface of the rotating groove, limiting rods arranged on the inner wall surfaces of the upper end and the lower end of the lifting groove, a sliding block sleeved on the surface of the limiting rod, a drill bit mounting seat arranged at the inner side end of the groups of connecting rods and a dredging drill bit arranged at the top end of the drill bit mounting seat; through the structure of dredging that sets up etc, effectively avoided because the sharp-pointed end through the drill bit hits garrulous concrete piece, consequently the drill bit generally sets up comparatively carefully, does not keep just boring the concrete piece under relative horizontally state if the drill bit, may weaken the destructive power of drill bit to the concrete piece, and the concrete piece continues to deepen to pipeline inside under the promotion of drill bit, leads to the problem of the degree of difficulty promotion of mediation, has improved the practicality of device.

Description

Subway pipe piece pouring hopper dredging device

Technical Field

The utility model relates to a section of jurisdiction production facility technical field especially relates to a subway pipe piece pouring hopper dredging device.

Background

The segment is a main assembly component of shield construction, is the innermost barrier of a tunnel and bears the effects of resisting soil layer pressure, underground water pressure and some special loads, the segment is a permanent lining structure of the shield tunnel, the quality of the shield segment is directly related to the overall quality and safety of the tunnel, and the waterproof performance and the durability of the tunnel are affected;

the existing subway segment casting material dredging device is generally dredged by using a dredging drill bit, the dredging drill bit is inserted into a hopper through a casting pipeline, the rotating drill bit breaks hardened and solidified concrete blocks at the joint of the hopper and the pipeline into pieces, and concrete which is not coagulated in the hopper pushes the broken pieces to be sprayed out from the pipeline together under the action of gravity, so that the aim of dredging the hopper is fulfilled.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's is not enough, the utility model provides a subway tube sheet pouring hopper dredging device, dredge structure etc. through setting up, make the shell can drive and rotate the groove cover and establish on the screw thread that the pouring pipeline surface was seted up, under the mutually supporting in pouring pipeline surface screw thread and rotation groove, the shell promotes to rotate the groove and keeps relative level and steadily drives to dredge in the drill bit inserts the pouring pipeline, concrete piece to in the pipeline rotates breakage or separation, avoided because the sharp-pointed end that needs pass through the drill bit hits garrulous concrete piece, therefore the drill bit generally sets up comparatively carefully, if the drill bit does not keep just boring the concrete piece under relative level's state, can weaken the destructive power of drill bit to the concrete piece, and the concrete piece continues to deepening inside the hopper under the promotion of drill bit, lead to the problem of the degree of difficulty promotion of mediation, the practicality of device has been improved.

In order to solve the technical problem, the utility model provides a following technical scheme: a subway pipe sheet pouring hopper dredging device comprises a shell, wherein a dredging structure is arranged at the top end of the shell and comprises a rotating groove arranged at the top end of the shell, a plurality of groups of lifting grooves formed in the inner wall surface of the rotating groove, limiting rods arranged on the inner wall surfaces of the upper end and the lower end of the lifting groove, a sliding block sleeved on the surface of the limiting rod, a first spring wound on the surface of the limiting rod, connecting rods arranged on the inner side surfaces of the sliding block, drill bit mounting seats arranged at the inner side tail ends of the groups of connecting rods and a dredging drill bit arranged at the top end of the drill bit mounting seat;

the top end of the rotating groove is provided with a through hole, and the inner wall of the rotating groove is provided with threads;

the connecting rods all penetrate through the inner side surface of the lifting groove.

As a preferred technical scheme of the utility model, the slider all sets up to the arc piece, the lift groove all sets up to the arc wall of mutually supporting with the slider, the gag lever post all sets up to cylindrically, the slider middle part has all been seted up the through-hole of mutually supporting with the gag lever post.

As a preferred technical scheme of the utility model, the one end of first spring all sets up on the slider bottom surface, the other end of first spring all sets up on the lifting groove inner wall bottom.

As a preferred technical scheme of the utility model, it all sets up to the toper to dredge the drill bit, and dredges the rectangular plate that the drill bit outer wall was provided with the slope of a plurality of groups and sets up.

As a preferred technical solution of the present invention, a plurality of sets of cutting structures are inserted into the inner wall of the housing, the cutting structures include two sets of mounting rings sleeved on the surface of the outer wall of the housing, a plurality of sets of clamping grooves formed on the inner side surfaces of the two sets of mounting rings, a clamping block inserted into the clamping groove, a spring groove formed in the clamping block, a second spring arranged in the spring groove, insertion rods penetrating through the surfaces of the two sides of the spring groove, slots formed on the surfaces of the two sides of the inner wall of the clamping groove, tool mounting seats arranged on the inner side surfaces of the upper and lower sets of clamping blocks, and cutting knives arranged on the inner side surfaces of the tool mounting seats, the cutting knives all penetrate through holes formed on the surface of the outer wall of the housing;

two ends of the second spring are respectively arranged on the inner side surfaces of the two groups of the inserting rods, and the inserting rods can be inserted into the slots;

the outer side surface of the cutter mounting seat is provided with grips.

As a preferred technical scheme of the utility model, the inserted bar outside end all sets up to the arc, the slot all sets up to the arc wall of mutually supporting with the inserted bar.

As an optimized technical proposal of the utility model, a plurality of groups of grooves distributed at equal intervals are arranged on the surface of the handle.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arranged dredging structure and the like, the problem that the difficulty in dredging is improved because the drill bit is generally arranged to be fine and can possibly weaken the destructive force of the drill bit on the concrete block if the drill bit does not keep the concrete block in a relatively horizontal state during drilling is effectively avoided, and the concrete block can continuously go deep into the hopper under the pushing of the drill bit, is solved;

2. through the cutting structure and the handle that set up, effectively avoided after the concrete that blocks up the hopper is got rid of, the concrete has not flowed for a long time and has produced the lower degree ground and condense, the concrete from the inside exhaust of shell is the column, the unable dispersion of concrete is poured into in the finished product pipe mould steadily, lead to inside more hole and the gap of having behind the concrete injection mould, need flatten the problem of reinjection again, through removing the handle, make the handle drive the cutting knife through the cutter mount pad and run through the shell surface, the cutter mount pad drives inside two sets of fixture blocks insert the draw-in groove respectively, inside the second spring promotes two sets of inserted bars and inserts the slot, make the position of fixture block fixed, the cutting knife installation is accomplished, thereby reach and carry out the segmentation to the concrete through the multiunit cutting knife that sets up, make the purpose that produces the concrete that slightly condenses in can comparatively dispersed injection mould, the convenience of device has been improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a front-view section structure of the dredging structure of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the cutting structure of the present invention;

fig. 4 is a schematic view of a top-view cross-sectional structure of the dredging structure of the present invention;

fig. 5 is a schematic top view of the cutting structure of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 2 according to the present invention;

fig. 7 is an enlarged schematic structural diagram of the present invention at B in fig. 3.

Wherein: 1. a housing; 2. a dredging structure; 21. a rotating groove; 22. a lifting groove; 23. a limiting rod; 24. a slider; 25. a first spring; 26. a connecting rod; 27. a drill bit mounting seat; 28. dredging a drill bit; 3. cutting the structure; 31. a mounting ring; 32. a card slot; 33. a clamping block; 34. a spring slot; 35. a second spring; 36. inserting a rod; 37. a slot; 38. a tool mounting seat; 39. a cutting knife; 4. a handle.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, which all belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

The embodiment is as follows:

referring to fig. 1-7, a subway tube sheet pouring hopper dredging device comprises a shell 1, wherein a dredging structure 2 is arranged at the top end of the shell 1, the dredging structure 2 comprises a rotating groove 21 arranged at the top end of the shell 1, a plurality of groups of lifting grooves 22 formed in the inner wall surface of the rotating groove 21, limiting rods 23 arranged on the inner wall surfaces of the upper end and the lower end of the lifting grooves 22, a sliding block 24 sleeved on the surface of the limiting rod 23, a first spring 25 wound on the surface of the limiting rod 23, a connecting rod 26 arranged on the inner side surface of the sliding block 24, drill bit mounting seats 27 arranged at the tail ends of the inner sides of the groups of connecting rods 26 and dredging drill bits 28 arranged at the top ends of the drill bit mounting seats 27;

the top end of the rotating groove 21 is provided with a through hole, and the inner wall of the rotating groove 21 is provided with threads;

the connecting rods 26 penetrate the inner side surface of the lifting groove 22.

When concrete blocks condensed at the joint of the hopper and the pouring pipeline need to be cleaned, the pouring nozzle on the pouring pipeline is taken down firstly, then the shell 1 is moved and rotated, the shell 1 drives the rotating groove 21 to be meshed with threads arranged on the surface of the pouring pipeline and used for being connected with the pouring nozzle, the rotating groove 21 drives the dredging drill bit 28 to be inserted into the pouring pipeline, the rotating groove 21 drives the dredging drill bit 28 to go deep gradually under the matching of the threads arranged on the surface of the pouring pipeline by continuously rotating the shell 1, when the dredging drill bit 28 is contacted with a softer concrete block, the tail end of the dredging drill bit 28 is inserted into the concrete block, the dredging drill bit 28 breaks and separates the concrete block along with the rotation of the shell 1, when the dredging drill bit 28 is contacted with the harder concrete block, the tail end of the dredging drill bit 28 can be inserted into the concrete block but can not break through rotation, in order to avoid that the tail end of the dredging drill bit 28 is excessively large in stress, the dredging drill bit 28 drives a plurality of groups of connecting rods 26 to move, a plurality of groups of connecting rods 26 disperse external force, meanwhile, the connecting rods 24 drive the first guide rod 24 to completely push and push the first guide bit 24 to push the first guide block which is pushed out from the first guide block, and the first guide block which is pushed out of the first guide rod 24, and the reverse guide block which is pushed out of the reverse guide rod 24, and the reverse guide rod 24, which is pushed out of the reverse guide rod 24.

In other embodiments, the sliding blocks 24 are all arc-shaped blocks, the lifting grooves 22 are all arc-shaped grooves matched with the sliding blocks 24, the limiting rods 23 are all cylindrical, and through holes matched with the limiting rods 23 are formed in the middle parts of the sliding blocks 24;

through this design, make slider 24 can remove and extrude first spring 25 under the dual restriction of lift groove 22 and gag lever post 23 to avoid slider 24 to take place the dislocation at the removal in-process, and lead to first spring 25 to produce plastic deformation's purpose because of excessive extrusion.

In other embodiments, one end of the first spring 25 is disposed on the bottom surface of the slider 24, and the other end of the first spring 25 is disposed on the bottom end of the inner wall of the lifting groove 22;

with this design, the distance between the bottom end surface of the slider 24 and the bottom end of the inner wall of the lifting groove 22 can be shortened by pressing the first spring 25, so that the first spring 25 serves the purpose of buffering and absorbing the excessive external force applied to the slider 24.

In other embodiments, the canalizing drill 28 is all configured as a cone, and the outer wall of the canalizing drill 28 is provided with a plurality of sets of rectangular plates disposed obliquely;

through this design, make to dredge the drill bit 28 end and can insert in the concrete piece that does not condense completely to through the slope rectangular plate that sets up on the outer wall, split the concrete piece from inside, thereby reach the purpose that improves the destructive power of dredging drill bit 28 to the concrete piece.

In other embodiments, a plurality of sets of cutting structures 3 are inserted into the inner wall of the housing 1, each cutting structure 3 includes two sets of mounting rings 31 sleeved on the outer wall surface of the housing 1, a plurality of sets of slots 32 formed on the inner side surfaces of the two sets of mounting rings 31, clamping blocks 33 inserted into the slots 32, spring slots 34 formed in the clamping blocks 33, second springs 35 arranged in the spring slots 34, insertion rods 36 penetrating through the surfaces on the two sides of the spring slots 34, slots 37 formed on the surfaces on the two sides of the inner wall of the slots 32, tool mounting seats 38 arranged on the inner side surfaces of the upper and lower sets of clamping blocks 33, and cutting knives 39 arranged on the inner side surfaces of the tool mounting seats 38, and the cutting knives 39 all penetrate through holes formed in the outer wall surface of the housing 1;

both ends of the second spring 35 are respectively disposed on the inner side surfaces of the two sets of insertion rods 36, and the insertion rods 36 can be inserted into the slots 37;

the outer side surfaces of the cutter mounting seats 38 are provided with handles 4;

when concrete sprayed from the interior of the shell 1 is coagulated to a low degree, the handle 4 is moved by moving the handle 4 to drive the cutting knife 39 to move through the cutter mounting seat 38, the cutting knife 39 penetrates through a slotted hole formed in the surface of the shell 1, meanwhile, the cutter mounting seat 38 drives the clamping block 33 to be inserted into the clamping groove 32, the clamping groove 32 pre-limits the position of the clamping block 33, meanwhile, the inner wall of the clamping groove 32 extrudes the insertion rod 36, the two groups of insertion rods 36 are mutually matched to extrude the second spring 35, the second spring 35 generates elastic deformation due to the extrusion of the insertion rod 36, so that the two groups of insertion rods 36 are accommodated into the spring groove 34, after the clamping block 33 is inserted to a specified position, the inner wall of the clamping groove 32 stops extruding the insertion rod 36, the insertion rod 36 stops extruding the second spring 35, the elastic deformation of the second spring 35 is recovered, the second spring 35 pushes the two groups of insertion rods 36 to be respectively inserted into the two groups of insertion grooves 37, the insertion rod 36 is matched with the insertion grooves 37 to limit the position of the clamping block 33, the cutter mounting seat 38 is fixed, the cutting knife 39 is installed, the cutting knife 39 is completed, the columnar concrete coagulated to be capable of being cut through multiple groups of cutting knives, and capable of being dispersed in a high degree, when the concrete is discharged into a normal state, and the shell 1, and the concrete can be removed.

In other embodiments, the outer ends of the insertion rods 36 are all provided with arc shapes, and the slots 37 are all provided with arc-shaped slots matched with the insertion rods 36;

through the design, the outer end of the insertion rod 36 can be moved out of the insertion slot 37 after being extruded by external force, so that the purpose of releasing the restriction of the insertion slot 37 on the position of the insertion rod 36 is achieved.

In other embodiments, the surface of the handle 4 is provided with a plurality of groups of grooves which are distributed at equal intervals;

through the design, when a worker holds the grip 4, the fingers can sink into the grooves formed in the surface of the grip 4, the contact area between the fingers and the grip 4 is increased, and therefore the purposes of increasing the friction force generated between the fingers and the surface of the grip 4 when the worker holds the grip 4 and preventing slipping are achieved.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a subway tube sheet pouring hopper dredging device, includes shell (1), its characterized in that: the top end of the shell (1) is provided with a dredging structure (2), the dredging structure (2) comprises a rotating groove (21) arranged at the top end of the shell (1), a plurality of groups of lifting grooves (22) formed on the inner wall surface of the rotating groove (21), limiting rods (23) arranged on the inner wall surfaces of the upper end and the lower end of the lifting grooves (22), a sliding block (24) sleeved on the surface of the limiting rod (23), a first spring (25) wound on the surface of the limiting rod (23), connecting rods (26) arranged on the inner side surface of the sliding block (24), drill bit mounting seats (27) arranged on the inner side tail ends of the groups of connecting rods (26) and dredging drill bits (28) arranged at the top end of the drill bit mounting seats (27);

the top end of the rotating groove (21) is provided with a through hole, and the inner wall of the rotating groove (21) is provided with threads;

the connecting rods (26) penetrate through the inner side surface of the lifting groove (22).

2. The subway tube sheet pouring hopper dredging device as claimed in claim 1, wherein: slider (24) all set up to the arc piece, lift groove (22) all set up to the arc wall of mutually supporting with slider (24), gag lever post (23) all set up to cylindrically, slider (24) middle part all is seted up the through-hole of mutually supporting with gag lever post (23).

3. The subway tube sheet pouring hopper dredging device as claimed in claim 1, wherein: one end of the first spring (25) is arranged on the bottom end surface of the sliding block (24), and the other end of the first spring (25) is arranged on the bottom end of the inner wall of the lifting groove (22).

4. The subway tube sheet pouring hopper dredging device as claimed in claim 1, wherein: the dredging drill bits (28) are all set to be conical, and a plurality of groups of rectangular plates which are obliquely arranged are arranged on the outer wall of the dredging drill bits (28).

5. The subway tube sheet pouring hopper dredging device as claimed in claim 1, wherein: the cutting structure comprises a plurality of groups of cutting structures (3) inserted into the inner wall of the shell (1), wherein each cutting structure (3) comprises two groups of mounting rings (31) sleeved on the surface of the outer wall of the shell (1), a plurality of groups of clamping grooves (32) formed in the inner side surfaces of the two groups of mounting rings (31), a clamping block (33) inserted into the clamping groove (32), a spring groove (34) formed in the clamping block (33), a second spring (35) arranged in the spring groove (34), inserting rods (36) penetrating through the surfaces of the two sides of the spring groove (34), inserting grooves (37) formed in the surfaces of the two sides of the inner wall of the clamping groove (32), cutter mounting seats (38) arranged on the inner side surfaces of the upper and lower groups of clamping blocks (33) and cutting knives (39) arranged on the inner side surfaces of the cutter mounting seats (38), and the cutting knives (39) all penetrate through holes formed in the surface of the outer wall of the shell (1);

two ends of the second spring (35) are respectively arranged on the inner side surfaces of the two groups of inserted rods (36), and the inserted rods (36) can be inserted into the slots (37);

the outer side surfaces of the cutter mounting seats (38) are provided with handles (4).

6. The subway tube sheet pouring hopper dredging device as claimed in claim 5, wherein: inserted bar (36) outside end all sets up to the arc, slot (37) all set up to the arc wall of mutually supporting with inserted bar (36).

7. The subway tube sheet pouring hopper dredging device as claimed in claim 5, wherein: the surface of the handle (4) is provided with a plurality of groups of grooves which are distributed at equal intervals.

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