阅读说明：本技术 一种底板矮墙混凝土播料机 (Bottom plate low wall concrete spreading machine ) 是由 徐振家 于 2020-07-03 设计创作，主要内容包括：本发明提供一种底板矮墙混凝土播料机,包括：进料部、分料部和提升部,所述进料部用于将混凝土进行盛放,并通过分料部将进料部的混凝土分流至施工段,所述提升部用于在混凝土浇筑过程中出现坡度或台阶的施工面时将第二出料管进行抬升,从而提高施工面的施工质量,减少第二出料管在遇到台阶、坡度等障碍物的时候对施工面造成剐蹭的情况；能够有效减少工人的施工人数,同时减少传统人工控制混凝土泵车输料管在浇筑混凝土过程中混凝土四溅的情况,以及减少混凝土从泵车出料管口冲出时产生的巨大冲击力对底板矮墙模的表面造成较大的损害的情况。(The invention provides a bottom plate short wall concrete spreader, comprising: the concrete discharging device comprises a feeding part, a distributing part and a lifting part, wherein the feeding part is used for containing concrete, the concrete in the feeding part is distributed to a construction section through the distributing part, and the lifting part is used for lifting a second discharging pipe when a slope or a step construction surface occurs in the concrete pouring process, so that the construction quality of the construction surface is improved, and the situation that the second discharging pipe scratches the construction surface when encountering obstacles such as steps, slopes and the like is reduced; can effectively reduce workman's construction number, reduce the condition that traditional manual control concrete pump truck conveying pipeline splashes around concreting in-process concrete simultaneously to and the huge impact force that produces when reducing the concrete and dashing out from pump truck discharging pipe mouth causes the condition of great harm to the surface of the short wall form of bottom plate.)

1. The utility model provides a bottom plate low wall concrete spreader which characterized in that includes: a feeding part (1), a material distributing part (2) and a lifting part (3),

the feeding part (1) is arranged at the inlet end of the material distributing part (2), the outlet end of the material distributing part (2) is provided with a lifting part (3), and the lifting part (3) is used for lifting a second discharge pipe on the material distributing part (2);

the utility model discloses a template, including feeding portion (1), branch material portion (2), second frame (6), first frame (5) erect in second frame (6) top, second frame (6) erect in the top on chassis, the below on chassis is equipped with walking wheel (12), walking wheel (12) are used for walking in template (10) top.

2. The floor low wall concrete spreader of claim 1, wherein the feeding portion (1) comprises: the material cavity (4) is arranged on the inner bottom surface of the first frame (5), the material conveying end of the material conveyor is positioned at the inner bottom of the material cavity (4), and the driving end of the material conveyor is arranged outside the material cavity (4); the inner bottom surface of the feeding part (1) is provided with a hole communicated with the material distributing part (2).

3. The floor low wall concrete spreader of claim 1, wherein the distributing part (2) comprises a main discharging mechanism (8) and a side discharging mechanism (9), the main discharging mechanism (8) comprising: the feeding device comprises a main discharging sealing plate (13), a hopper (15), a discharging pipe group and a driving device, wherein the hopper (15) is communicated with the inner bottom of a material cavity (4), the main discharging sealing plate (13) is arranged between the hopper (15) and the material cavity (4), an eighth connecting rod is arranged on the outer side wall of the main discharging sealing plate (13), the eighth connecting rod is hinged to a second frame (6) through a first hinge shaft (14), the other end of the eighth connecting rod is connected with a telescopic rod (19), the telescopic rod (19) is connected with the telescopic end of a linear driver (20), and the linear driver (20) is arranged inside the second frame (6);

The side discharging mechanism (9) comprises: the side discharging device comprises a side discharging sealing plate (17), a side discharging pipeline (16) and a first sliding rail (18), wherein one end of the side discharging pipeline (16) is communicated with the inner bottom of the material cavity (4), and the other end of the side discharging pipeline extends to the outer side of the material sowing machine; side ejection of compact pipeline (16) are close to the one end in material chamber (4) is equipped with side ejection of compact shrouding (17), the both sides of side ejection of compact shrouding (17) are equipped with first slide rail (18), first slide rail (18) are used for side ejection of compact shrouding (17) reciprocating motion, side ejection of compact shrouding (17) are kept away from the one end of side ejection of compact pipeline (16) is equipped with telescopic link (19), the flexible end of sharp driver (20) is connected in telescopic link (19), establish inside second frame (6) sharp driver (20).

4. The bottom plate short wall concrete spreader of claim 3, wherein the main discharging mechanism (8) further comprises a hopper (15), a rubber hose (28), a first discharging pipe (29) and a second discharging pipe (30), the rubber hose (28) is arranged at one end of the hopper (15) far away from the material cavity (4), the first discharging pipe (29) is connected with the other end of the rubber hose (28), and the second discharging pipe (30) is movably sleeved at the other end of the first discharging pipe (29);

one side of the second discharging pipe (30) is connected with a left-right swinging device (22), and the other side of the second discharging pipe (30) is connected with a lifting part (3).

5. The bottom plate low wall concrete spreader of claim 4, wherein a catch plate (21) is provided on one side of the side-to-side swinging device (22), and the catch plate (21) is used for catching the second discharging pipe (30); the left-right swinging device (22) is provided with a left-right swinging driving rod (23) and a left-right swinging guide rod (24), and the left-right swinging driving rod (23) is used for driving the left-right swinging device (22) to reciprocate on the left-right swinging guide rod;

the lifting portion (3) includes: lifting motor (25), lifting rod (26) and stop device (27), stop device (27) are in through first motor (31) the outside reciprocating motion of second discharging pipe (30) is gone into or is thrown off the lower extreme circumference outer wall of second discharging pipe (30), lifting motor (25) is connected to the one end of lifting rod (26), the other end of lifting rod (26) is connected stop device (27), lifting motor (25) are fixed the inside of second frame (6).

6. The floor low wall concrete spreader of claim 1, wherein the lifting portion (3) comprises: the device comprises a first rotating shaft (35), a first push rod (39) and a second push rod (40), wherein the first rotating shaft (35) is erected in a second frame (6) through a first connecting block (36), one end of the first rotating shaft (35) is connected with a driving motor, the circumferential outer wall of the other end of the first rotating shaft (35) is connected with a first connecting rod (37), and the other end of the first connecting rod (37) is provided with a first limiting column (38);

The first push rod (39) and the second push rod (40) are rotatably arranged on two sides of the first movable block (46) through hinge shafts, the first push rod (39) is of a U-shaped structure, an opening of the U-shaped structure faces the first limiting column (38), a first sliding groove (41) is formed in the bottom of the U-shaped structure of the first push rod (39), and the first limiting column (38) is located in the first sliding groove (41) to reciprocate;

one end, far away from the first movable block (46), of the second push rod (40) is provided with a fourth sliding groove (76), one end, far away from the first movable block (46), of the fourth sliding groove (76) is provided with a spring (51), the other end of the spring (51) is connected with a third sliding block (52), one side, far away from the spring (51), of the third sliding block (52) is provided with a second limiting column (53), one end, close to an opening of the fourth sliding groove (76), of the second limiting column (53) is connected with a second connecting rod (54), one end, far away from the second limiting column (53), of the second connecting rod (54) is connected with a third connecting rod (55), the other end of the third connecting rod (55) is connected with a second rotating shaft (48), the second rotating shaft (48) is rotatably arranged on a third connecting block (49), the third connecting block (49) is fixed inside the second frame (6), and the second rotating shaft (48) penetrates through the second frame (6) and extends to the outside of the second frame (6), and the peripheral outer wall of the extending end of the second rotating shaft (48) is connected with a deflector rod (47); the first movable block (46) is movably arranged on the second connecting block (42), and the second connecting block (42) is fixed in the second frame (6).

7. The bottom plate short wall concrete spreader of claim 6, wherein the inner wall of the fourth sliding groove (76) of the second push rod (40) is further symmetrically provided with a third sliding groove (50), and the third sliding groove (50) is used for the limit protrusion on the third sliding block (52) to reciprocate;

be equipped with second slider (45) on first movable block (46), be equipped with second spout (44) on second connecting block (42), second spout (44) and second slider (45) set up of mutually supporting, still be equipped with the baffle on second spout (44), be equipped with the screw on the baffle, the screw is used for connecting lead screw (43), first movable block (46) is connected to the other end of lead screw (43).

8. The bottom plate short wall concrete spreader of claim 6, wherein the circumferential outer wall of one end of the first rotating shaft (35) far away from the first connecting rod (37) is provided with a gear (34), and the circumferential outer wall of the gear (34) is engaged with the third rotating shaft (61) of the tamping device;

the tamping device comprises a U-shaped frame (77), a tamping block (65) and a fifth connecting block (71), the U-shaped frame (77) is erected in the second frame (6), the second frame (6) and the third frame (7) are both frame body structures, the open end of the U-shaped frame (77) faces one end of the third frame (7), two groups of connecting plates (64) are symmetrically arranged on two sides of the U-shaped frame (77), and the connecting plates (64) and the U-shaped inner wall of the U-shaped frame (77) form a fifth sliding chute (63);

One end of the third rotating shaft (61) is circumferentially provided with teeth on the outer wall, and the teeth are used for meshing with the gear (34); the other end of the third rotating shaft (61) penetrates through and is rotatably arranged on a fourth connecting block (62), and the fourth connecting block (62) is fixed inside the second frame (6);

the other end of the third rotating shaft (61) is connected with one surface of a rotating disc (60), the rotating disc (60) is rotatably arranged in a second movable block (59), the second movable block (59) is movably arranged in a first movable groove (58) of a square frame (57), and the first movable groove (58) is of a square structure; the outer side wall of the square frame (57) is movably arranged in the fifth sliding groove (63),

the bottom of one end groove of the fifth sliding groove (63) close to the opening of the U-shaped frame (77) is provided with a second movable groove (68), the second movable groove (68) is used for penetrating through a fourth connecting rod (66), one end of the fourth connecting rod (66) located inside the U-shaped frame (77) is connected with a tamping block (65), the other end of the fourth connecting rod (66) is provided with a notch, the notch is provided with a second hinged shaft (67), one end of the fifth connecting rod (69) is rotatably connected onto the second hinged shaft (67), the other end of the fifth connecting rod (69) is rotatably connected with a sixth connecting rod (70) through a fourth hinged shaft (73), the center of the sixth connecting rod (70) is further provided with a third hinged shaft (72), the third hinged shaft (72) is rotatably arranged on a fifth connecting block (71), and the other end of the sixth connecting rod (70) is rotatably connected with a seventh connecting rod (74) through the fourth hinged shaft (73), the other end of the seventh connecting rod (74) penetrates through a square opening (78) formed in the U-shaped end of the U-shaped frame (77);

The last top surface symmetry of square frame (57) is equipped with U type installation piece (56), the U type open end of U type installation piece (56) sets up upwards, the U type open end of U type installation piece (56) is equipped with fifth articulated shaft (75), fifth articulated shaft (75) are used for rotating the one end of keeping away from sixth connecting rod (70) of connecting seventh connecting rod (74).

Technical Field

The invention relates to the technical field of a material sowing machine, in particular to a bottom plate short wall concrete material sowing machine.

Background

In the construction process of the pipe gallery, firstly constructing a pipe gallery low wall with a U-shaped structure, and pouring concrete with a certain thickness in an inner groove of the U-shaped structure after the construction of the pipe gallery low wall is finished to form a pipe gallery bottom plate with enough strength; present piping lane bottom plate construction is artificial concrete placement, leads to the efficiency of construction extremely low from this, consequently lacks a kind of spreader that can reduce manual operation and further improve the efficiency of construction.

Disclosure of Invention

The invention provides a bottom plate short wall concrete spreading machine which is used for reducing the situation of manual operation in the construction process of a bottom plate of a pipe gallery and further improving the construction efficiency in the concrete pouring process of the bottom plate of the pipe gallery.

The invention provides a bottom plate short wall concrete spreader, comprising: the feeding part is arranged at the inlet end of the material distributing part, the outlet end of the material distributing part is provided with a lifting part, and the lifting part is used for lifting a second discharge pipe on the material distributing part; the feeding portion is arranged on the first frame, the distributing portion is arranged on the second frame, the first frame is erected above the second frame, the second frame is erected above the chassis, walking wheels are arranged below the chassis, and the walking wheels are used for walking above the template.

Preferably, the feeding part includes: the material cavity is arranged on the inner bottom surface of the first frame, the material conveying end of the material conveyor is positioned at the bottom in the material cavity, and the driving end of the material conveyor is arranged outside the material cavity; the inner bottom surface of the feeding part is provided with a hole communicated with the material distributing part.

Preferably, the material distributing part comprises a main discharging mechanism and a side discharging mechanism, and the main discharging mechanism comprises: the discharging device comprises a main discharging sealing plate, a hopper, a discharging pipe group and a driving device, wherein the hopper is communicated with the inner bottom of a material cavity, the main discharging sealing plate is arranged between the hopper and the material cavity, an eighth connecting rod is arranged on the outer side wall of the main discharging sealing plate, the eighth connecting rod is hinged to a second frame through a first hinge shaft, the other end of the eighth connecting rod is connected with a telescopic rod, the telescopic rod is connected with the telescopic end of a linear driver, and the linear driver is arranged in the second frame; the side discharge mechanism includes: the side discharging device comprises a side discharging sealing plate, a side discharging pipeline and a first sliding rail, wherein one end of the side discharging pipeline is communicated with the inner bottom of the material cavity, and the other end of the side discharging pipeline extends to the outer side of the material sowing machine; the side ejection of compact pipeline is close to the one end in material chamber is equipped with side ejection of compact shrouding, the both sides of side ejection of compact shrouding are equipped with first slide rail, first slide rail is used for side ejection of compact shrouding reciprocating motion, side ejection of compact shrouding is kept away from the one end of side ejection of compact pipeline is equipped with the telescopic link, the flexible end of linear actuator is connected to the telescopic link, linear actuator establishes inside the second frame.

Preferably, the main discharging mechanism further comprises a hopper, a rubber hose, a first discharging pipe and a second discharging pipe, the rubber hose is arranged at one end of the hopper, which is far away from the material cavity, the first discharging pipe is connected with the other end of the rubber hose, and the second discharging pipe is movably sleeved at the other end of the first discharging pipe; one side of the second discharging pipe is connected with the left-right swinging device, and the other side of the second discharging pipe is connected with the lifting part.

Preferably, a clamping plate is arranged on one side of the left-right swinging device and used for clamping the second discharge pipe; the left-right swinging device is provided with a left-right swinging driving rod and a left-right swinging guide rod, and the left-right swinging driving rod is used for driving the left-right swinging device to reciprocate on the left-right swinging guide rod; the lifting portion includes: promote motor, lifting bar and stop device, stop device is in through first motor the outside reciprocating motion and the card of second discharging pipe are gone into or are thrown off the lower extreme circumference outer wall of second discharging pipe, the promotion motor is connected to the one end of lifting bar, the other end of lifting bar is connected stop device, the promotion motor is fixed the inside of second frame.

Preferably, the lifting portion includes: the first rotating shaft is erected in the second frame through a first connecting block, one end of the first rotating shaft is connected with a driving motor, the circumferential outer wall of the other end of the first rotating shaft is connected with a first connecting rod, and the other end of the first connecting rod is provided with a first limiting column; the first push rod and the second push rod are rotatably arranged on two sides of the first movable block through hinge shafts, the first push rod is of a U-shaped structure, an opening of the U-shaped structure faces the first limiting column, a first sliding groove is formed in the bottom of the U-shaped structure of the first push rod, and the first limiting column is located in the first sliding groove and moves in a reciprocating mode; a fourth sliding groove is formed in one end, away from the first movable block, of the second push rod, a spring is arranged at one end, away from the first movable block, of the fourth sliding groove, the other end of the spring is connected with a third sliding block, a second limiting column is arranged on one side, away from the spring, of the third sliding block, one end, close to an opening of the fourth sliding groove, of the second limiting column is connected with a second connecting rod, one end, away from the second limiting column, of the second connecting rod is connected with a third connecting rod, the other end of the third connecting rod is connected with a second rotating shaft, the second rotating shaft is rotatably arranged on a third connecting block, the third connecting block is fixed inside the second frame, the second rotating shaft penetrates through the second frame and extends to the outside of the second frame, and the peripheral outer wall of the extending end of the second rotating; the first movable block is movably arranged on the second connecting block, and the second connecting block is fixed in the second frame.

Preferably, a third sliding groove is symmetrically formed in the inner wall of a fourth sliding groove of the second push rod, and the third sliding groove is used for enabling a limiting protrusion on the third sliding block to reciprocate; the first movable block is provided with a second sliding block, the second connecting block is provided with a second sliding groove, the second sliding groove and the second sliding block are matched with each other, the second sliding groove is further provided with a baffle, the baffle is provided with a screw hole, the screw hole is used for connecting a lead screw, and the other end of the lead screw is connected with the first movable block.

Preferably, a gear is arranged on the circumferential outer wall of one end, far away from the first connecting rod, of the first rotating shaft, and the circumferential outer wall of the gear is meshed with a third rotating shaft of the tamping device; the tamping device comprises a U-shaped frame, a tamping block and a fifth connecting block, the U-shaped frame is erected in the second frame, the second frame and the third frame are both frame body structures, the open end of the U-shaped frame is arranged towards one end of the third frame, two groups of connecting plates are symmetrically arranged on two sides of the U-shaped frame, and the connecting plates and the U-shaped inner wall of the U-shaped frame form a fifth sliding chute; one end of the third rotating shaft is circumferentially provided with teeth on the outer wall, and the teeth are used for meshing with the gear; the other end of the third rotating shaft penetrates through and is rotatably arranged on a fourth connecting block, and the fourth connecting block is fixed inside the second frame; the other end of the third rotating shaft is connected with one surface of a rotating disc, the rotating disc is rotatably arranged in a second movable block, the second movable block is movably arranged in a first movable groove of the square frame, and the first movable groove is of a square structure; the outer side wall of the square frame is movably arranged in a fifth sliding groove, a second movable groove is formed in the bottom of one end groove, close to the opening of the U-shaped frame, of the fifth sliding groove and used for penetrating through a fourth connecting rod, one end, located inside the U-shaped frame, of the fourth connecting rod is connected with a tamping block, a notch is formed in the other end of the fourth connecting rod, a second hinged shaft is arranged on the notch, one end of the fifth connecting rod is rotatably connected to the second hinged shaft, the other end of the fifth connecting rod is rotatably connected with a sixth connecting rod through the fourth hinged shaft, a third hinged shaft is further arranged in the center of the sixth connecting rod, the third hinged shaft is rotatably arranged on a fifth connecting block, the other end of the sixth connecting rod is rotatably connected with a seventh connecting rod through the fourth hinged shaft, and the other end of the seventh connecting rod penetrates through a square opening formed in the U-shaped end of the U-shaped; the square frame's last top surface symmetry is equipped with U type installation piece, the U type open end of U type installation piece sets up upwards, the U type open end of U type installation piece is equipped with the fifth articulated shaft, the fifth articulated shaft is used for rotating the one end of connecting the seventh connecting rod and keeping away from the sixth connecting rod.

The invention has the following beneficial effects:

the invention provides a bottom plate short wall concrete spreader, comprising: the concrete discharging device comprises a feeding part, a distributing part and a lifting part, wherein the feeding part is used for containing concrete, the concrete in the feeding part is distributed to a construction section through the distributing part, and the lifting part is used for lifting a second discharging pipe when a slope or a step construction surface occurs in the concrete pouring process, so that the construction quality of the construction surface is improved, and the situation that the second discharging pipe scratches the construction surface when encountering obstacles such as steps, slopes and the like is reduced;

the feeding portion, divide the material portion to establish respectively on first frame and second frame, the second frame is established on the chassis, the chassis below is equipped with the walking wheel, the walking wheel is used for the spreading machine to walk in the top of template, the template is used for erectting inside the piping lane short wall of U type structure, and is the construction face between the template.

The bottom plate short wall concrete spreading machine provided by the invention can effectively reduce the number of construction workers, and simultaneously reduces the situation that concrete splashes around in the concrete pouring process of a traditional manual control concrete pump truck conveying pipe, and the situation that the surface of a bottom plate short wall mold is greatly damaged by huge impact force generated when the concrete is flushed out from a discharge pipe opening of the concrete pump truck.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the structure of the distributing part of the present invention;

FIG. 4 is a schematic view of the structure of the horizontal swing device and the clamping plate of the present invention;

FIG. 5 is a schematic structural diagram of a lateral swinging apparatus according to the present invention;

FIG. 6 is a schematic view of the lifting portion of the present invention;

FIG. 7 is a schematic view of the structure of the position limiting device of the present invention;

FIG. 8 is a perspective view of a lifting portion in another embodiment of the present invention;

FIG. 9 is another perspective view of a lifting portion in another embodiment of the present invention;

FIG. 10 is a schematic view of the construction of the ramming device of the present invention;

wherein, 1-a feeding part, 2-a material distributing part, 3-a lifting part, 4-a material cavity, 5-a first frame, 6-a second frame, 7-a third frame, 8-a main discharging mechanism, 9-a side discharging mechanism, 10-a template, 11-a pipe gallery short wall, 12-a walking wheel, 13-a main discharging closing plate, 14-a first hinging shaft, 15-a hopper, 16-a side discharging pipeline, 17-a side discharging closing plate, 18-a first sliding rail, 19-a telescopic rod, 20-a linear driver, 21-a clamping plate, 22-a left-right swinging device, 23-a left-right swinging driving rod, 24-a left-right swinging guide rod, 25-a lifting motor, 26-a lifting rod, 27-a limiting device, 28-a rubber hose and 29-a first discharging pipe, 30-a second discharge pipe, 33-a first motor,

34-a gear, 35-a first rotating shaft, 36-a first connecting block, 37-a first connecting rod, 38-a first limit column, 39-a first push rod, 40-a second push rod, 41-a first sliding chute, 42-a second connecting block, 43-a screw rod, 44-a second sliding chute, 45-a second sliding block, 46-a first movable block, 47-a deflector rod, 48-a second rotating shaft, 49-a third connecting block, 50-a third sliding chute, 51-a spring, 52-a third sliding block, 53-a second limit column, 54-a second connecting rod, 55-a third connecting rod,

56-U-shaped mounting plate, 57-square frame, 58-first movable groove, 59-second movable block, 60-rotary table, 61-third rotary shaft, 62-fourth connecting block, 63-fifth slide groove, 64-connecting plate, 65-ramming block, 66-fourth connecting rod, 67-second hinge shaft, 68-second movable groove, 69-fifth connecting rod, 70-sixth connecting rod, 71-fifth connecting block, 72-third hinge shaft, 73-fourth hinge shaft, 74-seventh connecting rod, 75-fifth hinge shaft,

76-fourth chute, 77-U-shaped frame, 78-square opening.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

According to fig. 1 to 7, an embodiment of the present invention provides a bottom plate low wall concrete spreader, including: the device comprises a feeding part 1, a material distributing part 2 and a lifting part 3, wherein the feeding part 1 is arranged at the inlet end of the material distributing part 2, the outlet end of the material distributing part 2 is provided with the lifting part 3, and the lifting part 3 is used for lifting a second discharge pipe on the material distributing part 2; the feeding portion 1 is arranged on a first frame 5, the material distributing portion 2 is arranged on a second frame 6, the first frame 5 is erected above the second frame 6, the second frame 6 is erected above a chassis, walking wheels 12 are arranged below the chassis, and the walking wheels 12 are used for walking above the template 10.

The invention provides a bottom plate short wall concrete spreader, comprising: the concrete discharging device comprises a feeding part, a distributing part and a lifting part, wherein the feeding part is used for containing concrete, the concrete in the feeding part is distributed to a construction section through the distributing part, and the lifting part is used for lifting a second discharging pipe when a slope or a step construction surface occurs in the concrete pouring process, so that the construction quality of the construction surface is improved, and the situation that the second discharging pipe scratches the construction surface when encountering obstacles such as steps, slopes and the like is reduced;

The feeding portion, divide the material portion to establish respectively on first frame and second frame, the second frame is established on the chassis, the chassis below is equipped with the walking wheel, the walking wheel is used for the spreading machine to walk in the top of template, the template is used for erectting inside the piping lane short wall of U type structure, and is the construction face between the template.

The bottom plate short wall concrete spreading machine provided by the invention can effectively reduce the number of construction workers, and simultaneously reduces the situation that concrete splashes around in the concrete pouring process of a traditional manual control concrete pump truck conveying pipe, and the situation that the surface of a bottom plate short wall mold is greatly damaged by huge impact force generated when the concrete is flushed out from a discharge pipe opening of the concrete pump truck.

The walking wheels 12 comprise a group of driving wheels and two groups of driven wheels, the sowing machine is driven by a motor to walk on the bottom plate short wall formwork at a uniform speed, and meanwhile, a limiting device is installed at the bottom of the sowing machine to ensure that the sowing machine walks linearly.

In one embodiment, according to the illustrations of fig. 1-7, the feed section 1 comprises: the material cavity 4 is arranged on the inner bottom surface of the first frame 5, the material conveying end of the material conveyor is positioned at the inner bottom of the material cavity 4, and the driving end of the material conveyor is arranged outside the material cavity 4; the inner bottom surface of the feeding part 1 is provided with an opening communicated with the material distributing part 2.

The material cavity is used for caching concrete conveyed by the pump truck, and the impact force of the concrete directly poured to a construction surface through the pump truck is reduced by utilizing a material cavity caching mode; and then, conveying the concrete in the material cavity to the shunting part through the material conveying machine, and outputting the concrete in the material cavity to a construction surface by using the shunting part.

In one embodiment, according to fig. 1-7, the distributing part 2 comprises a main discharging mechanism 8 and a side discharging mechanism 9, the main discharging mechanism 8 comprises: the discharging device comprises a main discharging sealing plate 13, a hopper 15, a discharging pipe group and a driving device, wherein the hopper 15 is communicated with the inner bottom of the material cavity 4, the main discharging sealing plate 13 is arranged between the hopper 15 and the material cavity 4, an eighth connecting rod is arranged on the outer side wall of the main discharging sealing plate 13 and hinged to the second frame 6 through a first hinge shaft 14, the other end of the eighth connecting rod is connected with an expansion link 19, the expansion link 19 is connected with the expansion end of a linear driver 20, and the linear driver 20 is arranged inside the second frame 6; the side discharging mechanism 9 includes: the side discharging device comprises a side discharging sealing plate 17, a side discharging pipeline 16 and a first sliding rail 18, wherein one end of the side discharging pipeline 16 is communicated with the inner bottom of the material cavity 4, and the other end of the side discharging pipeline extends to the outer side of the spreading machine; side ejection of compact pipeline 16 is close to the one end in material chamber 4 is equipped with side ejection of compact shrouding 17, the both sides of side ejection of compact shrouding 17 are equipped with first slide rail 18, first slide rail 18 is used for side ejection of compact shrouding 17 reciprocating motion, side ejection of compact shrouding 17 is kept away from the one end of side ejection of compact pipeline 16 is equipped with telescopic link 19, the flexible end of linear actuator 20 is connected to telescopic link 19, linear actuator 20 is established inside second frame 6.

When concrete is required to be poured on the ground, the side discharge hole sealing plate is closed, and the main discharge hole sealing plate is opened, so that concrete enters the main conveying pipe to pour on the ground. Meanwhile, the left-right swinging device enables the first discharging pipe to swing back and forth, so that the purpose of uniform pouring is achieved. When the material spreading machine runs to the position of the bottom plate low wall formwork connecting frame, the second discharging pipe needs to be lifted, the main discharging hole in the hopper is closed at the moment, the lifting motor is started, the limiting device is clamped into the limiting table of the second discharging pipe, the second discharging pipe is lifted by the lifting part after the second discharging pipe is limited, the second discharging pipe is lowered after the connecting frame is avoided, and the ground concrete continues to be poured. When concrete pouring is needed to be carried out on the side walls, the main discharging hole sealing plate is closed, and the side discharging hole sealing plate is opened, so that concrete flows out from the side discharging pipeline, and the purpose of pouring the side walls is achieved.

When the main discharging mechanism works, the linear driver is started firstly, when the linear driver is deep, the telescopic rod props against the eighth connecting rod, and the eighth connecting rod can rotate on the first articulated shaft, so that the aim of opening the main discharging hole of the hopper is fulfilled; when the hopper needs to be closed, the linear driver is contracted, the eighth connecting rod rotates on the first hinge shaft, and the main discharging hole of the hopper is closed by driving the main discharging closing plate;

When the side discharging mechanism works, the linear driver is started, so that the telescopic end of the linear driver pulls the telescopic rod connected with the side discharging sealing plate, the side discharging sealing plate moves towards the direction of the linear driver on the first slide rail, and the purpose that the side discharging sealing plate opens the side discharging pipeline is achieved; when the side discharging pipeline needs to be closed, the linear driver is started, so that the side discharging sealing plate is reset again and the inlet end of the side discharging pipeline is sealed.

In one embodiment, as shown in fig. 1 to 7, the main discharging mechanism 8 further includes a hopper 15, a flexible rubber hose 28, a first discharging pipe 29 and a second discharging pipe 30, the flexible rubber hose 28 is disposed at an end of the hopper 15 away from the material cavity 4, the first discharging pipe 29 is connected to the other end of the flexible rubber hose 28, and the other end of the first discharging pipe 29 is movably sleeved with the second discharging pipe 30; one side of the second tapping pipe 30 is connected to the yaw device 22, and the other side of the second tapping pipe 30 is connected to the lifting part 3. A clamping plate 21 is arranged on one side of the left-right swinging device 22, and the clamping plate 21 is used for clamping the second discharge pipe 30; the left-right swinging device 22 is provided with a left-right swinging driving rod 23 and a left-right swinging guide rod 24, and the left-right swinging driving rod 23 is used for driving the left-right swinging device 22 to reciprocate on the left-right swinging guide rod; the lifting portion 3 includes: the lifting device comprises a lifting motor 25, a lifting rod 26 and a limiting device 27, wherein the limiting device 27 reciprocates outside the second discharge pipe 30 through a first motor 31 and is clamped into or separated from the lower end circumferential outer wall of the second discharge pipe 30, one end of the lifting rod 26 is connected with the lifting motor 25, the other end of the lifting rod 26 is connected with the limiting device 27, and the lifting motor 25 is fixed inside the second frame 6.

When the material pipe conveying device works, the left-right swinging device drives the left-right swinging driving rod through the left-right swinging driving motor, so that the left-right swinging driving rod of the threaded rod structure rotates, the threaded rod is in threaded connection with the left-right swinging driving device, and the left-right swinging device is driven to move left and right on the left-right swinging guide rod, so that the purpose that the clamping plates move together is realized, the clamping plates can drive the second material discharging pipe to move after moving, and the purpose that the material pipe can move left and right on a construction surface is further realized; and the chassis utilizes the walking wheel to make the spreading machine carry out the back-and-forth movement on the piping lane construction section to realize the mesh of piping lane bottom plate concrete placement.

When meetting the barrier, first motor starts and will stop device moves towards the direction of second discharging pipe for the stop device of U type structure can block and establish the fixture block below that sets up in the outside of second discharging pipe, starts the lift motor after that, the lift motor utilizes the lift bar will stop device promotes, thereby realizes promoting the purpose with the second discharging pipe, thereby makes the second discharging pipe can realize the purpose of avoiding when meetting the barrier.

In another embodiment, according to fig. 8-9, the lifting portion 3 comprises: the first rotating shaft 35 is erected in the second frame 6 through a first connecting block 36, one end of the first rotating shaft 35 is connected with a driving motor, the circumferential outer wall of the other end of the first rotating shaft 35 is connected with a first connecting rod 37, and the other end of the first connecting rod 37 is provided with a first limiting column 38; the first push rod 39 and the second push rod 40 are rotatably arranged on two sides of the first movable block 46 through hinge shafts, the first push rod 39 is of a U-shaped structure, an opening of the U-shaped structure faces the first limiting column 38, a first sliding groove 41 is arranged at the bottom in the U-shaped structure of the first push rod 39, and the first limiting column 38 is located in the first sliding groove 41 and reciprocates; a fourth sliding groove 76 is formed in one end, away from the first movable block 46, of the second push rod 40, a spring 51 is arranged at one end, away from the first movable block 46, of the fourth sliding groove 76, the other end of the spring 51 is connected with a third sliding block 52, a second limiting column 53 is arranged on one side, away from the spring 51, of the third sliding block 52, one end, close to an opening of the fourth sliding groove 76, of the second limiting column 53 is connected with a second connecting rod 54, one end, away from the second limiting column 53, of the second connecting rod 54 is connected with a third connecting rod 55, the other end of the third connecting rod 55 is connected with a second rotating shaft 48, the second rotating shaft 48 is rotatably arranged on a third connecting block 49, the third connecting block 49 is fixed inside the second frame 6, the second rotating shaft 48 penetrates through the second frame 6 and extends to the outside of the second frame 6, and the circumferential outer wall of the extending end of the second rotating shaft 48; the first movable block 46 is movably arranged on the second connecting block 42, and the second connecting block 42 is fixed inside the second frame 6.

A third sliding groove 50 is also symmetrically arranged on the inner wall of the fourth sliding groove 76 of the second push rod 40, and the third sliding groove 50 is used for the limit protrusion on the third sliding block 52 to reciprocate; be equipped with second slider 45 on the first movable block 46, be equipped with second spout 44 on the second connecting block 42, second spout 44 and second slider 45 set up with mutually supporting, still be equipped with the baffle on the second spout 44, be equipped with the screw on the baffle, the screw is used for connecting lead screw 43, first movable block 46 is connected to the other end of lead screw 43.

When the lifting device needs to be started, the first push rod and the second push rod are pushed to the outer side of the second discharge pipe through the first motor and are clamped below a clamping block of a second discharge port, the driving motor drives the first rotating shaft, the first rotating shaft can drive the first connecting rod to rotate after rotating, the first limiting column connected with the first connecting rod can rotate together, the first limiting column can reciprocate in the first sliding groove, meanwhile, the first push rod can also rotate on the first movable block through the hinged shaft, and the second push rod is connected with the other end of the hinged shaft, so that the first push rod can drive the second push rod to swing together when swinging, the purpose that the second discharge pipe can move up and down is achieved, and the purpose that the first discharge pipe is subjected to obstacle avoidance is achieved;

When the driving motor fails, the purpose of lifting the second discharge pipe can be achieved by shifting the shifting lever; during specific work, the driving lever is rotated by a hand, so that a second rotating shaft connected with the driving lever rotates, the second rotating shaft can drive the third connecting rod to rotate after rotating, the second connecting rod can drive the second limiting column to move in the fourth sliding groove after rotating, the second push rod can swing, and the first push rod is driven to swing together through the hinged shaft when the second push rod swings, so that the purpose that the second discharge pipe is lifted or falls is achieved.

The spring and the third sliding block arranged in the second push rod can enable the second limiting column to be pushed by the spring in the moving process, the second limiting column is pushed by the pushing force of the spring, and therefore the purpose that one end of the first push rod and one end of the second push rod are far away from the first movable block to tilt is achieved.

When the first motor fails and cannot push the first push rod and the second push rod, the screw rod can be manually rotated to drive the second sliding block on the first movable block to move in the second sliding groove, so that the positions of the first push rod and the second push rod can be moved, and the purpose that the first push rod and the second push rod can clamp or release the second discharge pipe along with adjustment of the screw rod is further achieved.

In one embodiment, according to fig. 10, the circumferential outer wall of the end of the first rotational shaft 35 remote from the first connecting rod 37 is provided with a gear 34, the circumferential outer wall of the gear 34 engaging with a third rotational shaft 61 of the tamping device; the tamping device comprises a U-shaped frame 77, a tamping block 65 and a fifth connecting block 71, the U-shaped frame 77 is erected in the second frame 6, the second frame 6 and the third frame 7 are both frame body structures, the open end of the U-shaped frame 77 is arranged towards one end of the third frame 7, two groups of connecting plates 64 are symmetrically arranged on two sides of the U-shaped frame 77, and the connecting plates 64 and the U-shaped inner wall of the U-shaped frame 77 form a fifth sliding chute 63; one end of the third rotating shaft 61 is circumferentially provided with teeth on the outer wall, and the teeth are used for meshing with the gear 34; the other end of the third rotating shaft 61 penetrates through and is rotatably arranged on a fourth connecting block 62, and the fourth connecting block 62 is fixed inside the second frame 6; the other end of the third rotating shaft 61 is connected with one surface of a rotating disc 60, the rotating disc 60 is rotatably arranged in a second movable block 59, the second movable block 59 is movably arranged in a first movable groove 58 of the square frame 57, and the first movable groove 58 is of a square structure; the outer side wall of the square frame 57 is movably arranged in a fifth sliding chute 63, a second movable chute 68 is arranged at the bottom of one end chute of the fifth sliding chute 63 close to the opening of the U-shaped frame 77, the second movable slot 68 is used for passing through a fourth connecting rod 66, one end of the fourth connecting rod 66 positioned inside a U-shaped frame 77 is connected with the tamping block 65, the other end of the fourth connecting rod 66 is provided with a notch, the notch is provided with a second hinge shaft 67, the second hinge shaft 67 is rotatably connected with one end of a fifth link 69, the other end of the fifth link 69 is rotatably connected with a sixth link 70 through a fourth hinge shaft 73, a third hinge shaft 72 is further arranged at the center of the sixth connecting rod 70, the third hinge shaft 72 is rotatably arranged on the fifth connecting block 71, the other end of the sixth link 70 is rotatably connected to a seventh link 74 through a fourth hinge shaft 73, the other end of the seventh connecting rod 74 penetrates through a square opening 78 arranged on the U-shaped end of the U-shaped frame 77; the symmetry of the last top surface of square frame 57 is equipped with U type installation piece 56, the U type open end of U type installation piece 56 sets up, the U type open end of U type installation piece 56 is equipped with fifth articulated shaft 75, fifth articulated shaft 75 is used for rotating the one end of connecting seventh connecting rod 74 and keeping away from sixth connecting rod 70.

When the square frame is in work, the driving motor drives the first rotating shaft to rotate, the driving motor can drive the gear to rotate together, the gear can drive the third rotating shaft to rotate after rotating, the rotating disc can be driven to rotate after rotating, the second movable block can swing left and right in the first movable groove of the square frame after rotating, and the square frame can further move up and down in the fifth sliding groove formed by the U-shaped frame and the connecting plate;

the square frame can be driven to move up and down when moving up and down, the seventh connecting rod can be driven to swing on the fifth connecting block through the third hinge shaft by the seventh connecting rod, so that the fifth connecting rod can move up and down, the fifth connecting rod can be driven to move up and down in the second movable groove by the fourth connecting rod, therefore, the ramming block can move up and down at the U-shaped opening of the U-shaped frame, and the ramming block can be used for ramming a poured construction section, so that the purpose that concrete can be uniformly poured is achieved, the condition that the concrete is manually rammed is greatly reduced, and the production and construction efficiency is effectively improved.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.