CN214783923U

CN214783923U - Efficient degradable broken pile head device of dirt

Info

Publication number: CN214783923U
Application number: CN202023328866.5U
Authority: CN
Inventors: 贾晓冰; 化要雨; 张军; 冼文杰
Original assignee: Beijing Hongchuang Tianye Construction Engineering Co ltd
Current assignee: Beijing Hongchuang Tianye Construction Engineering Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-19
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to an efficient degradable broken pile head device of dirt belongs to construction machinery technical field, and it includes support and broken stake knife tackle spare, and broken stake knife tackle spare includes cavity annular cutter frame, broken sword and is used for driving broken sword to being close to or keeping away from cutter frame central direction horizontal migration's first driving piece, cutter frame and leg joint, and broken sword sets up on the cutter frame, and first driving piece is connected with broken sword. This application has the effect that can high-efficient broken pile head.

Description

Efficient degradable broken pile head device of dirt

Technical Field

The application relates to the technical field of construction machinery, in particular to an efficient dust-reducing crushing pile head device.

Background

The cast-in-place pile is a pile which is formed by means of mechanical drilling, steel pipe soil extrusion or manual excavation and the like in the foundation soil on the engineering site, a reinforcement cage and cast-in-place concrete are placed in the pile, the foundation pit can be supported, the safety of underground structure construction and the surrounding environment of the foundation pit is guaranteed, the cast-in-place pile has the characteristics of high bearing capacity and good anti-seismic effect, and the functions of supporting, reinforcing and protecting the side wall and the surrounding environment of the foundation pit can be achieved. The cast-in-place pile leaves a section of pile head on the ground surface after being driven into the ground, and the section of pile head is removed to expose the reinforcing steel bars so as to be welded with the upper ring beam before the construction of the upper structure of the pile foundation is started.

At present, the pile head breaking method adopts manual modes such as manual chiseling and the like to break, an operator holds a drilling tool or a sledge hammer to break the pile head, and the concrete of the pile head is broken and then dust is raised at four positions, so that the concrete is easily sucked by the operator and is not beneficial to the health of the operator.

The defects of the related technology are that the pile head is broken by a manual chiseling mode, and the defects of high labor intensity, low efficacy and the like exist.

SUMMERY OF THE UTILITY MODEL

In order to promote the efficiency of broken pile head, this application provides a broken pile head device of efficient degradable dirt.

The application provides a pair of but broken pile head device of efficient dust fall adopts following technical scheme:

the utility model provides a but broken pile head device of efficient dust fall includes support and broken stake knife tackle spare, and broken stake knife tackle spare includes cavity annular toolframe, broken sword and is used for driving broken sword to being close to or keeping away from toolframe central direction horizontal migration's first driving piece, toolframe and leg joint, broken sword setting on toolframe, first driving piece and broken sword are connected.

Through adopting above-mentioned technical scheme, remove the support to near treating broken pile head, make the cutter frame cover establish the outer wall at treating broken pile head, the horizontal reciprocating motion of first driving piece drive broken sword, broken sword can carry out the breakage with the pile head, and in the crushing process, no longer need operating personnel to take broken sword near the pile head to carry out work, but the operating personnel's that significantly reduces intensity of labour has also improved the efficiency of broken pile head by a wide margin.

Optionally, the crushing cutter is a cylinder, one end of the crushing cutter close to the center direction of the cutter frame is a spine portion, and the other end of the crushing cutter is fixedly connected with the first driving piece.

Through adopting above-mentioned technical scheme, the spine portion is favorable to piercing the concrete of pile head, and reduces the frictional force between concrete and the broken sword, and the cylinder also helps reducing the frictional force between broken sword and the pile head, makes inside the broken sword gets into the pile head easily, makes the concrete of whole pile head not hard up.

Optionally, a connecting plate is arranged above the tool rest, a connecting rod is arranged between the connecting plate and the tool rest, a motor for driving the connecting plate to rotate is arranged above the connecting plate, and an output shaft of the motor penetrates through the support and then is fixedly connected with the connecting plate.

Through adopting above-mentioned technical scheme, the output shaft of motor rotates, drives the connecting plate and rotates, and then can drive the cutter frame and rotate, makes broken sword exert the cutting force along the periphery direction to the pile head, makes the concrete of whole pile head change not hard up to can improve the efficiency of broken pile head.

Optionally, the connecting rod includes a first telescopic cylinder and a first insertion rod, one end of the first telescopic cylinder is fixedly connected with the bottom wall of the connecting plate, the other end of the first telescopic cylinder is sleeved on the outer wall of the first insertion rod and is vertically and slidably connected with the first insertion rod, one end of the first insertion rod is connected with a second driving piece for driving the first insertion rod to vertically move, the other end of the first insertion rod is fixedly connected with the top wall of the tool holder, and the second driving piece is located in the first telescopic cylinder.

By adopting the technical scheme, firstly, the second driving piece drives the first inserting rod to extend out or retract into the first telescopic cylinder, so that the crushing cutter can be positioned at a proper position of the pile head to crush the pile head; secondly, at the in-process of broken pile head of broken sword, the vertical reciprocating motion of second driving piece drive tool rest, the power of vertical direction is applyed to the pile head to broken sword, and broken sword plays the effect of vibrations at the in-process of vertical movement to can further improve the broken efficiency of concrete, make the broken pile head of high-efficient broken sword.

Optionally, the support includes an object placing plate and a support rod, the support rod includes a vertical part and a horizontal part, one end of the vertical part is fixedly connected with the object placing plate, the other end of the vertical part is fixedly connected with the horizontal part, and the motor is arranged on the horizontal part; the vertical portion includes that the flexible section of thick bamboo of second and second insert and establish the pole, and the one end of the flexible section of thick bamboo of second with put the thing board and be connected, another pot head establish the pole on the outer wall is inserted to the second and insert with the second and establish the vertical sliding connection of pole, the second is inserted the one end of establishing the pole and is connected with and is used for driving the second to insert and establishes the third driving piece of the vertical removal of pole, the other end is connected with the horizontal part, the third driving piece is located the flexible section of thick bamboo of second.

By adopting the technical scheme, the third driving piece drives the second inserting rod to extend out or retract into the second telescopic cylinder, so that the cutter frame can be sleeved on the outer wall of the pile head, an operator does not need to manually sleeve the cutter frame on the outer wall of the pile head, and the crushing efficiency is improved; at this time, the crushing cutter can be suitable for pile heads with different heights.

Optionally, be provided with the dust fall subassembly on the support, the dust fall subassembly includes water tank, raceway and spray pipe, and the water tank is placed on putting the thing board, and the spray pipe encircles and is established at the lateral wall of connecting plate, and the water jet has been seted up to the spray pipe, and the raceway is the hose, the one end and the water tank intercommunication of raceway, the other end and spray pipe intercommunication.

Through adopting above-mentioned technical scheme, water in the water tank passes through the raceway and gets into the spray pipe after, sprays water to the pile head direction through the water jet, and water can carry the concrete flying dust granule to fall subaerially to reduce the raise dust, be favorable to the protection of environment.

Optionally, a ring spray pipe is communicated below the water spray pipe, the other end of the ring spray pipe vertically extends towards the ground, and a water opening is formed in the ring spray pipe.

Through adopting above-mentioned technical scheme, the ring spray tube can be to the water spray all around of pile head, further reduces the concrete raise dust, promotes the dust fall effect.

Optionally, the water jet and the water through hole are detachably connected with a filter screen sleeve, the filter screen sleeve comprises a straight pipe and a filter screen cap, one end of the straight pipe is communicated with the water jet pipe and the annular jet pipe, and the other end of the straight pipe is in threaded connection with the filter screen cap.

By adopting the technical scheme, the filter screen cap can be periodically unscrewed to clean or replace the filter screen cap, and the possibility that concrete dust blocks the water through opening and the water spraying opening can be effectively reduced by the filter screen sleeve.

To sum up, the application comprises the following beneficial technical effects:

1. the pile breaking cutter assembly is arranged on the support, so that the pile head can be efficiently broken by the pile breaking cutter assembly, and the labor intensity of operators can be greatly reduced;

2. the connecting rod is arranged in a telescopic mode that the first inserting rod vertically moves in the first telescopic cylinder, so that the crushing cutter can be positioned at a proper position of the pile head to crush the pile head, and the effect of vibrating the pile head in the vertical movement process of the crushing cutter can be achieved, and the efficiency of crushing concrete can be further improved;

3. through set up the filter screen cover in water jet and water jet department, can effectively reduce the concrete raise dust and block up the possibility of water jet and water jet, and then improve the dust fall efficiency of dust fall subassembly.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present application;

fig. 2 is a cross-sectional view highlighting the pile breaking blade assembly and the filter screen sleeve of an embodiment of the present application.

Description of reference numerals: 1. a support; 11. a storage plate; 12. a support bar; 121. a vertical portion; 1211. a second telescopic cylinder; 1212. a second inserting rod; 122. a horizontal portion; 2. a pile breaking cutter assembly; 21. a tool holder; 22. a crushing knife; 221. a spike portion; 23. a first cylinder; 3. a connecting plate; 31. a connecting rod; 311. a first telescopic cylinder; 312. a first inserting rod; 313. a motor; 4. a dust fall assembly; 41. a water tank; 42. a water delivery pipe; 43. a water spray pipe; 431. a water jet; 44. a ring nozzle; 441. a water inlet; 45. a filter screen sleeve; 451. a straight pipe; 452. a filter screen cap; 453. a through hole; 46. and (4) a water pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses broken pile head device of efficient degradable dirt. Referring to fig. 1, an efficient dust-fall crushing pile head device comprises a support 1, a pile breaking cutter assembly 2 and a dust fall assembly 4, wherein the pile breaking cutter assembly 2 is connected with the support 1, and the dust fall assembly 4 is connected with the support 1 and is located above the pile breaking cutter assembly 2. Promote support 1 to treating near broken pile head, broken pile cutter subassembly 2 has replaced artifical breakage, can effectively improve the efficiency of broken pile head, at the in-process of broken pile cutter subassembly 2 work, dust fall subassembly 4 can spray water to pile head position, makes the concrete granule after the pile head is broken wrap up in water and hold under the arms to subaerial, effectively reduces the possibility that dust flies upward.

As shown in fig. 2, the pile breaking cutter assembly 2 includes a hollow annular cutter frame 21, a breaking cutter 22 and a first driving member for driving the breaking cutter 22 to move horizontally toward or away from the center of the cutter frame 21, the cutter frame 21 is connected to the support 1, the breaking cutter 22 is provided with a plurality of first driving members which are distributed on the cutter frame 21 at intervals, as shown in fig. 2, the breaking cutter 22 is a cylinder, one end of the breaking cutter 22 close to the center of the cutter frame 21 is a spine 221, the other end of the breaking cutter 22 is fixedly connected to the first driving member, the first driving members are provided with a plurality of first cylinders 23 which respectively correspond to the breaking cutters 22 one by one, and piston rods of the first cylinders 23 penetrate through the side walls of the cutter frame 21 and then are fixedly connected to the bottom walls of the breaking cutter 22. Establish the outside at the pile head with cutter frame 21 cover, the piston rod of first cylinder 23 stretches out and contracts, drive the horizontal reciprocating motion of a plurality of broken swoves 22, broken sword 22 can carry out the breakage with the pile head, point thorn portion 221 is favorable to piercing the concrete of pile head, and reduce the frictional force between concrete and broken sword 22, the cylinder also helps reducing the frictional force between broken sword 22 and the pile head, make inside broken sword 22 gets into the pile head easily, make the concrete of whole pile head not hard up fast, the efficiency of broken pile head has been improved by a wide margin.

Referring to fig. 1, the support 1 includes a storage plate 11 and a support rod 12, the support rod 12 includes a vertical portion 121 and a horizontal portion 122, the vertical portion 121 includes a second telescopic tube 1211 and a second insertion rod 1212, one end of the second telescopic tube 1211 is connected with the storage plate 11, the other end of the second telescopic tube is sleeved on the outer wall of the second insertion rod 1212 and is vertically slidably connected with the second insertion rod 1212, one end of the second insertion rod 1212 is connected with a third driving member for driving the second insertion rod 1212 to vertically move, the other end of the second telescopic tube is connected with the horizontal portion 122, the third driving member is located in the second telescopic tube 1211, the third driving member is a third cylinder, a bottom wall of the third cylinder is fixedly connected with a top wall of the storage plate 11, and a piston rod of the third cylinder is fixedly connected with the bottom wall of the second insertion rod 1212. The piston rod of third cylinder opens, it inserts the vertical upward movement of pole 1212 to drive the second, make cutter frame 21 be located the pile head directly over, then the piston rod shrink of third cylinder, it inserts the pole 1212 vertical downstream to drive the second, and then make cutter frame 21 cover establish the outside at the pile head, this process no longer needs operating personnel to hand the cutter frame 21 cover establish at the pile head outer wall, be favorable to improving crushing efficiency, and set up the support column into scalable mode and can make broken sword 22 be applicable to the pile head of not co-altitude.

As shown in fig. 1, a connecting plate 3 is disposed above the tool rack 21, a top wall of the connecting plate 3 is connected to the support 1, a connecting rod 31 is disposed between a bottom wall of the connecting plate 3 and the tool rack 21, the connecting rod 31 includes a first telescopic cylinder 311 and a first inserting rod 312, one end of the first telescopic cylinder 311 is fixedly connected to the bottom wall of the connecting plate 3, the other end of the first telescopic cylinder is sleeved on an outer wall of the first inserting rod 312 and vertically and slidably connected to the first inserting rod 312, one end of the first inserting rod 312 is connected to a second driving member for driving the first inserting rod 312 to vertically move, the other end of the first telescopic cylinder is fixedly connected to the top wall of the tool rack 21, the second driving member is a second cylinder, the second cylinder is located in the first telescopic cylinder 311, the bottom wall of the second cylinder is fixedly connected to the bottom wall of the connecting plate 3, and a piston rod of the second cylinder is fixedly connected to the second inserting rod 1212. The piston rod of the second cylinder extends or contracts to enable the first inserting rod 312 to extend or retract into the first telescopic cylinder 311, so that the position of the tool rest 21 can be finely adjusted, the crushing knife 22 is located at a proper position of the pile head, and the crushing efficiency of the crushing knife 22 on the pile head is improved; at the in-process of the broken pile head of broken sword 22, the vertical reciprocating motion that the pole 1212 was inserted to the second drives broken sword 22 and produces the displacement in vertical direction, can make broken sword 22 exert the power of vertical direction to the pile head, and broken sword 22 plays the effect of vibrations at vertical movement's in-process to the pile head to can further improve the broken efficiency of concrete, make the broken pile head of broken sword 22 high efficiency.

As shown in fig. 1, a motor 313 for driving the connecting plate 3 to rotate is disposed above the connecting plate 3, an output shaft of the motor 313 penetrates through the horizontal portion 122 and then is fixedly connected to a top wall of the connecting plate 3, and the connecting plate 3 is rotatably connected to the bracket 1. The output shaft of the motor 313 rotates to drive the connecting plate 3 to rotate, and then the cutter frame 21 can be driven to rotate, so that the crushing cutter 22 applies cutting force along the circumferential surface direction to the pile head, the concrete of the whole pile head is easy to loosen, and the efficiency of crushing the pile head can be improved.

As shown in fig. 1, the dust fall assembly 4 includes a water tank 41, a water pipe 42 and a water spray pipe 43, the water tank 41 is placed on the object placing plate 11, the water spray pipe 43 is annularly arranged on the side wall of the connecting plate 3 and fixedly connected with the connecting plate 3, the water pipe 42 is a hose, one end of the water pipe 42 is communicated with the water tank 41, the other end of the water pipe is communicated with the water spray pipe 43, a water pump 46 is arranged between the water tank 41 and the water spray pipe 43, and a plurality of water spray ports 431 are arranged at intervals on the bottom wall of the water spray pipe 43. The diapire intercommunication of spray pipe 43 has ring spray pipe 44, and ring spray pipe 44's the other end is vertical to ground extension, and ring spray pipe 44 can set up many, sets up to four in this embodiment, and interval distribution is around tool rest 21, and ring spray pipe 44 has seted up a plurality of limbers 441 and all towards the pile head. After water in the water tank 41 partially enters the water spray pipe 43 through the water conveying pipe 42, water is sprayed from the upper part of the pile head to the pile head direction through the water spray opening 431, the other part of the water enters the annular spray pipe 44 through the water spray pipe 43, water is sprayed from the periphery of the pile head to the pile head direction through the water spray opening 441, concrete flying dust particles can be carried by the water and fall to the ground, accordingly, the flying dust is reduced, the environment protection is facilitated, and the dust removal effect of the dust removal component 4 in the pile head crushing process can be effectively improved under the combined action of the water spray pipe 43 and the annular spray pipe 44.

Referring to fig. 2, since concrete dust easily blocks the water spray opening 431 and the water passage opening 441, the filter screen 45 is detachably connected to the water spray opening 431 and the water passage opening 441, the filter screen 45 includes a straight pipe 451 and a filter screen cap 452, one end of the straight pipe 451 is communicated with the water spray pipe 43 and the annular spray pipe 44, the other end is in threaded connection with the filter screen cap 452, and a through hole 453 is formed at one end of the filter screen cap 452 far from the straight pipe 451. The filter screen cover 45 can effectively reduce the possibility that concrete dust blocks the water through hole 441 and the water spraying hole 431, the filter screen cap 452 is in threaded connection with the straight pipe 451, the purpose of conveniently cleaning or replacing the filter screen cap 452 can be achieved, the filter screen cap 452 can be cleaned or replaced by unscrewing the filter screen cap 452 from the straight pipe 451, and the filter screen cap is simple and convenient.

The implementation principle of the efficient dust-reducing broken pile head device is as follows: the third driving piece drives the cutter frame 21 to be sleeved outside the pile head, then the second driving piece finely adjusts the position of the cutter frame 21, the first driving piece drives the crushing cutter 22 to move towards the direction close to or far away from the pile head to crush the pile head, in the process, the second driving piece still drives the cutter frame 21 to vertically move up and down, and the motor 313 drives the cutter frame 21 to rotate along the circumferential surface of the pile head, so that the crushing cutter 22 can apply force to the pile head in all directions, a vibration effect is formed on the pile head, slow setting soil can be loosened quickly, and the efficiency of crushing the pile head is improved; dust fall subassembly 4 is through the multidirectional water spray to the pile head direction, and water can carry the concrete flying dust granule to fall subaerial to reduce the raise dust, be favorable to the protection of environment.

Through set up broken sword 22 subassembly on support 1, broken sword 22 subassembly can carry out high-efficient breakage to the pile head, can significantly reduce operating personnel's intensity of labour.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a broken pile head device of efficient degradable dirt which characterized in that: including support (1) and broken stake sword subassembly (2), broken stake sword subassembly (2) are including cavity annular tool rest (21), broken sword (22) and be used for driving broken sword (22) to being close to or keeping away from tool rest (21) central direction horizontal migration's first driving piece, and tool rest (21) are connected with support (1), and broken sword (22) set up on tool rest (21), and first driving piece is connected with broken sword (22).

2. The high-efficiency dust-reduction crushing pile head device according to claim 1, wherein: the crushing cutter (22) is a cylinder, one end of the crushing cutter (22) close to the center direction of the cutter frame (21) is a spine part (221), and the other end of the crushing cutter is fixedly connected with the first driving piece.

3. The high-efficiency dust-reduction crushing pile head device according to claim 2, wherein: the cutter frame is characterized in that a connecting plate (3) is arranged above the cutter frame (21), a connecting rod (31) is arranged between the connecting plate (3) and the cutter frame (21), a motor (313) for driving the connecting plate (3) to rotate is arranged above the connecting plate (3), and an output shaft of the motor (313) penetrates through the support (1) and then is fixedly connected with the connecting plate (3).

4. The high-efficiency dust-reduction crushing pile head device according to claim 3, wherein: connecting rod (31) include first telescopic cylinder (311) and first insert and establish pole (312), the one end of first telescopic cylinder (311) and the diapire fixed connection of connecting plate (3), another pot head establish first insert establish the outer wall of pole (312) on and with first insert establish the vertical sliding connection of pole (312), first one end of inserting establish pole (312) is connected with and is used for driving first insert the second driving piece of establishing the vertical removal of pole (312), the roof fixed connection of the other end and tool rest (21), the second driving piece is located first telescopic cylinder (311).

5. The high-efficiency dust-reduction crushing pile head device according to claim 3, wherein: the support (1) comprises an object placing plate (11) and a supporting rod (12), the supporting rod (12) comprises a vertical part (121) and a horizontal part (122), one end of the vertical part (121) is fixedly connected with the object placing plate (11), the other end of the vertical part is fixedly connected with the horizontal part (122), and a motor (313) is arranged on the horizontal part (122); the vertical portion (121) comprises a second telescopic cylinder (1211) and a second inserting rod (1212), one end of the second telescopic cylinder (1211) is connected with the object placing plate (11), the other end of the second telescopic cylinder is sleeved on the outer wall of the second inserting rod (1212) and is vertically and slidably connected with the second inserting rod (1212), one end of the second inserting rod (1212) is connected with a third driving piece for driving the second inserting rod (1212) to vertically move, the other end of the second inserting rod is connected with the horizontal portion (122), and the third driving piece is located in the second telescopic cylinder (1211).

6. The high-efficiency dust-reduction crushing pile head device according to claim 3, wherein: be provided with dust fall subassembly (4) on support (1), dust fall subassembly (4) are including water tank (41), raceway (42) and spray pipe (43), and place on putting thing board (11) water tank (41), and spray pipe (43) ring is established at the lateral wall of connecting plate (3), and water jet (431) have been seted up in spray pipe (43), and raceway (42) are the hose, and the one end and water tank (41) the intercommunication of raceway (42), the other end and spray pipe (43) intercommunication.

7. The high-efficiency dust-reduction crushing pile head device according to claim 6, wherein: the lower part of the water spray pipe (43) is communicated with a ring spray pipe (44), the other end of the ring spray pipe (44) vertically extends to the ground, and a water through opening (441) is formed in the ring spray pipe (44).

8. The high-efficiency dust-reduction breaking pile head device of claim 7, wherein: the water spray opening (431) and the water through opening (441) are detachably connected with a filter screen sleeve (45), the filter screen sleeve (45) comprises a straight pipe (451) and a filter screen cap (452), one end of the straight pipe (451) is communicated with the water spray pipe (43) and the annular spray pipe (44), and the other end of the straight pipe is in threaded connection with the filter screen cap (452).