CN212801503U

CN212801503U - Energy-conserving construction equipment of foundation engineering stake hole bellout

Info

Publication number: CN212801503U
Application number: CN202021481479.2U
Authority: CN
Inventors: 唐伟
Original assignee: Guangdong Hongtang Infrastructure Engineering Co ltd
Current assignee: Guangdong Hongtang Infrastructure Engineering Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-26
Anticipated expiration: 2030-07-23

Abstract

The application relates to the technical field of pile hole bottom expanding construction, in particular to a foundation engineering pile hole bottom expanding energy-saving construction device, which has the technical scheme that: including expanding end device body and connecting the soil fill that is cavity setting in expanding end device body below, the top of soil fill is provided with the pan feeding mouth that supplies earth to drop, and the inside of soil fill slides and is connected with the scraper blade that is used for striking off earth, and the soil fill is located the terminal one side that the scraper blade slides and is provided with the bin outlet, and the soil fill articulates there is the closing cap that is used for opening and close the bin outlet, and the lateral wall of soil fill is provided with the drive assembly who is used for driving scraper blade reciprocating motion and is used for driving closing cap pivoted linkage assembly. This application has the technological effect of the inside earth of the automatic clearance soil fill.

Description

Energy-conserving construction equipment of foundation engineering stake hole bellout

Technical Field

The application relates to the technical field of pile hole bottom expanding construction, in particular to a foundation engineering pile hole bottom expanding energy-saving construction device.

Background

The pile hole bottom expanding is to expand the diameter of the pile end by using a special drill bit at the pile end after the drilling reaches the required bearing layer. By the method, the bottom of the hole with the original size on the earth surface can be enlarged in a larger size, so that the hole with the larger size on the earth surface is prevented from being opened, the land resource is saved, and the utilization rate of the land resource is improved.

For example, a chinese patent with a current publication number of CN203834465U discloses a pile hole construction device for a motor-driven luoyang shovel hole-forming mechanical bottom-expanding concrete cast-in-place pile, which comprises a fixed support frame erected on the ground above a constructed pile hole, a motor-driven luoyang shovel for performing hole-forming construction on a straight hole section of the pile hole, a bottom-expanding construction device for performing bottom-expanding construction on the straight hole section, and hoisting equipment installed on the fixed support frame; the bottom expanding construction device comprises a hoisting support, a reaming positioning mechanism and a reaming bit positioned right below the reaming positioning mechanism; the reaming positioning mechanism comprises an upper vertical transmission rod, an upper support arm and an upper connecting piece, and a limiting piece is arranged at the bottom end of the upper support arm; the reaming bit comprises a lower vertical transmission rod, a lower driving device, a rotating frame, a lower support arm and a lower connecting piece, wherein the lower support arm is provided with a cutting blade.

The device is equipped with soil fill in order to be used for collecting the earth that falls down when reaming the lower extreme, and its simple structure, reasonable in design and use are easy and simple to handle, excellent in use effect, under the prerequisite of guaranteeing stake hole construction quality, can shorten stake hole construction period by a wide margin to can avoid the artifical potential safety hazard of expanding the end.

With respect to the related art among the above, the inventors consider that there is a defect: when the device is used for expanding the bottom, the soil in the soil bucket needs to be cleaned through manual operation so as to carry out the next bottom expansion, the operation mode improves the labor intensity of workers, increases the labor time and reduces the working efficiency.

SUMMERY OF THE UTILITY MODEL

For convenient clearance soil of soil fill inside, reduce staff's labor efficiency, this application provides a foundation engineering stake hole expands energy-conserving construction equipment of end.

The application provides a pair of energy-conserving construction equipment of foundation engineering stake hole club-footed adopts following technical scheme:

the utility model provides an energy-conserving construction equipment of foundation engineering stake hole club-footed, is including club-footed device body and connection club-footed device body below is the soil fill that cavity set up, the top of soil fill is provided with the pan feeding mouth that supplies earth to drop, the inside of soil fill is slided and is connected with the scraper blade that is used for striking off earth, the soil fill is located the terminal one side of scraper blade slip and is provided with the bin outlet, the soil fill articulates there is the closing cap that is used for opening and close the bin outlet, the lateral wall of soil fill is provided with and is used for driving scraper blade reciprocating motion's drive assembly and is used for driving closing cap pivoted linkage.

By adopting the technical scheme, when the pile hole is subjected to bottom expanding work, soil falls through the feeding port and is collected in the soil hopper; when the soil in the soil bucket needs to be cleaned, the driving assembly drives the scraper to slide along the horizontal direction to scrape the soil in the soil bucket; the linkage subassembly utilizes the horizontal direction motion of scraper blade to drive the closing cap rotatory simultaneously, and then opens the bin outlet for outside the earth that the scraper blade struck off arranges the hopper through the bin outlet, conveniently clear up the inside earth of hopper.

Preferably, the soil fill with one side that the bin outlet is adjacent is provided with first slide rail and second slide rail along the slip direction of scraper blade, one side of scraper blade is provided with respectively slides and connects and run through the first connecting block of first slide rail and slide and connect and run through the second connecting block of second slide rail, first connecting block is connected with drive assembly, the second connecting block is connected with the linkage subassembly.

By adopting the technical scheme, the first connecting block slides in the first slide rail, and the driving assembly drives the scraper to slide along the length direction of the first slide rail, so that soil in the soil hopper is scraped; and the second connecting block slides in the second sliding rail, and the linkage mechanism converts the horizontal movement of the scraper into the rotation direction movement of the sealing cover.

Preferably, the driving assembly comprises a screw rod which is rotatably borne on the outer side wall of the soil bucket along the sliding direction of the scraper, a first sliding block which is in threaded connection with the screw rod and is used for the screw rod to penetrate through, and a driving motor which is arranged on the outer side wall of the soil bucket, wherein the first sliding block is connected with the first connecting block, and an output shaft of the driving motor is coaxially connected with the screw rod.

Through adopting above-mentioned technical scheme, when needs drive scraper blade and slide, the staff starts driving motor, and driving motor drive lead screw rotates, and then the lead screw rotates and drives first slider and slide, and first slider drives first connecting block and slides along the horizontal direction for first connecting block drives the scraper blade and slides.

Preferably, the outer side wall of the soil hopper is provided with a protective cover for covering the driving assembly.

Through adopting above-mentioned technical scheme, the setting up of protection casing reduces and expands the in-process earth adhesion at the end of expanding the device body at drive assembly, and the driven condition of influence drive assembly takes place.

Preferably, the linkage assembly comprises a sliding rod connected with the second connecting block in a sliding manner and capable of moving up and down, a door shaft hinged between the soil hopper and the sealing cover and used for driving the sealing cover to rotate, and a connecting rod connected between the sliding rod and the door shaft; and a hinged plate fixedly connected with the sealing cover is arranged on one side of the door shaft, and a guide assembly for the sliding rod to slide up and down is arranged between the sliding rod and the outer side wall of the soil hopper.

By adopting the technical scheme, when the discharge port needs to be opened, the scraper slides along the horizontal direction, so that the second connecting block is driven to slide in the second sliding rail, the guide assembly guides the moving direction of the sliding rod, and the sliding rod is driven to move up and down along the vertical direction by the sliding of the second connecting block, so that the movement in the horizontal direction is converted into the movement in the vertical direction; simultaneously the slide bar drives the connecting rod and reciprocates, and the connecting rod reciprocates and drives the door-hinge rotation, converts the motion of the vertical direction of connecting rod into the motion of door-hinge direction of rotation, and then makes the closing cap rotate and open the bin outlet and arrange mud.

Preferably, the guide assembly comprises a guide rail arranged on the outer side wall of the soil bucket along the vertical direction and a second sliding block fixedly connected with the sliding rod, and the second sliding block is connected with the guide rail in a sliding manner.

Through adopting above-mentioned technical scheme, the guide rail has played fine guide effect to sliding of second slider, and then has improved the stability when the slide bar slides along vertical direction.

Preferably, the bottom of the guide rail is fixedly connected with a limiting block.

Through adopting above-mentioned technical scheme, when the second slider moved the bottom of guide rail, second slider and stopper looks butt, and then avoided the second slider to break away from the condition emergence of guide rail from the guide rail bottom.

Preferably, the slide bar is provided with a guide groove along the length direction thereof, the guide groove comprises an inclined groove and a horizontal groove, the inclined groove is obliquely and downwards arranged from one end to the other end, the horizontal groove is communicated with the lower end of the inclined groove, and the second connecting block is connected in the guide groove in a sliding manner.

By adopting the technical scheme, the second connecting block slides along the length direction of the second sliding rail, and meanwhile, the second connecting block also slides in the guide groove, when the second connecting block slides in the inclined groove, the sliding rod moves up and down along the vertical direction along with the sliding of the second connecting block, so that the sliding rod slides up and down, and further the movement of the scraper in the horizontal direction is converted into the movement of the sliding rod in the vertical direction; when the second connecting block slided in horizontal groove, the vertical height of slide bar remained unchanged, and then avoided the closing cap to rotate excessive condition and taken place.

Preferably, one side of the connecting rod, which is close to the door shaft, is rotatably connected with a pulley, and a sliding groove for the pulley to slide is circumferentially arranged on the outer side wall of the door shaft.

Through adopting above-mentioned technical scheme, the slide bar slides from top to bottom along vertical direction and drives connecting rod and pulley and reciprocate along vertical direction together, and then the pulley removes and drives the door-hinge and rotate, and then the motion conversion of the vertical direction of slide bar is the motion of door-hinge direction of rotation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving assembly drives the scraper to slide along the horizontal direction so as to scrape soil, and the linkage assembly converts the horizontal direction movement of the scraper into the rotation direction movement of the sealing cover, so that the soil bucket can automatically clean the soil inside;

2. the driving motor is started to drive the screw rod to rotate, the screw rod drives the first sliding block to slide along the horizontal direction, and the first sliding block drives the first connecting block to slide along the horizontal direction, so that the first connecting block drives the scraper to slide;

3. the scraper slides along the horizontal direction, the second connecting block is driven to slide in the second sliding rail, and meanwhile, the sliding rod and the connecting rod are driven to move up and down along the vertical direction, so that the movement of the horizontal direction is converted into the movement of the vertical direction; the connecting rod reciprocates and drives the door-hinge and rotate for vertical direction motion converts the direction of rotation motion into, and then rotates the closing cap and opens the bin outlet.

Drawings

Fig. 1 is a schematic overall structure diagram of a foundation engineering pile hole bottom-expanding energy-saving construction device according to an embodiment of the present application;

FIG. 2 is a partial structural sectional view of the soil hopper applied in the embodiment;

fig. 3 is an enlarged view at a in fig. 1.

In the figure, 1, a bellout apparatus body; 11. a first support bar; 12. a second support bar; 13. a third support bar; 2. a soil hopper; 21. a feeding port; 22. a discharge outlet; 23. a first slide rail; 24. a second slide rail; 3. a squeegee; 31. a first connection block; 32. a second connecting block; 4. sealing the cover; 51. a support block; 52. a screw rod; 53. a first slider; 531. a recess; 54. a drive motor; 55. a protective cover; 61. a slide bar; 611. an inclined groove; 612. a horizontal groove; 62. a guide rail; 63. a second slider; 64. a limiting block; 65. a connecting rod; 66. a pulley; 671. a door shaft; 672. a hinge plate; 68. a chute.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a foundation engineering pile hole bottom expanding energy-saving construction device. Referring to fig. 1, the pile hole bottom-expanding energy-saving construction device comprises a bottom-expanding device body 1 and a soil bucket 2 connected below the bottom-expanding device body 1 through a support frame. Specifically, the support frame includes along the vertical direction install expand the first bracing piece 11 of end device body 1's bottom, along two second bracing pieces 12 of horizontal direction welding in the relative both sides of first bracing piece 11 and along the vertical direction welding the third bracing piece 13 between second bracing piece 12 and soil fill 2 tops, two third bracing pieces 13 weld in the top of soil fill 2, and then realize expanding the fixed connection between end device body 1 and the soil fill 2.

Referring to fig. 1, the soil hopper 2 is a rectangular parallelepiped, the interior of the soil hopper is hollow, and a feeding port 21 through which soil falls is provided at the top of the soil hopper 2. The inside of the soil bucket 2 is connected with a scraper 3 used for scraping soil in the soil bucket 2 in a sliding way along the horizontal direction, the scraper 3 is arranged in a rectangular plate shape, and the scraper 3 is vertical to the bottom surface of the soil bucket 2. When the soil in the soil bucket 2 needs to be scraped, the scraper blade 3 slides to the discharge opening 22 of the soil bucket 2 along the horizontal direction from one end in the soil bucket 2, and then the soil in the soil bucket 2 can be scraped by the scraper blade 3. Meanwhile, the soil hopper 2 is provided with a discharge opening 22 for discharging soil out of the soil hopper 2, and the discharge opening 22 is positioned on one side of the sliding tail end of the scraper 3.

Referring to fig. 1 and 2, a first slide rail 23 is arranged on one side of the soil bucket 2 adjacent to the discharge opening 22 along the sliding direction of the scraper blade 3, the first slide rail 23 is close to the bottom of the soil bucket 2, and a first connecting block 31 connected with the first slide rail 23 in a sliding manner is welded on one side of the scraper blade 3. Meanwhile, the outer side wall of the soil bucket 2 is provided with a driving assembly connected with the first connecting block 31 for driving the scraper 3 to reciprocate. Specifically, the driving assembly comprises two supporting blocks 51 welded at two opposite ends of the outer side wall of the soil bucket 2, a screw rod 52 rotatably supported between the two supporting blocks 51 along the sliding direction of the scraper 3, a first slider 53 in threaded connection with the screw rod 52 and for the screw rod 52 to penetrate through, and a driving motor 54 welded at the outer side wall of the soil bucket 2, wherein an output shaft of the driving motor 54 is coaxially and fixedly connected with the screw rod 52, and the screw rod 52 is parallel to the first slide rail 23.

In addition, a notch 531 is formed at a side of the first slider 53 adjacent to the first connection block 31, and the first connection block 31 is snap-fitted into the notch 531 and welded in the notch 531. When the scraper 3 needs to be driven to move, a worker starts the driving motor 54, an output shaft of the driving motor 54 rotates to drive the screw rod 52 to rotate, the screw rod 52 rotates to drive the first sliding block 53 to slide along the length direction of the screw rod 52, meanwhile, the first sliding block 53 drives the first connecting block 31 to slide, and then the first connecting block 31 drives the scraper 3 to slide. The lateral wall of native fill 2 is provided with the protection casing 55 that is used for covering drive assembly, and protection casing 55 is used for reducing and expands the in-process earth of end device body 1 and influences the driven condition emergence of drive assembly at the end of expanding.

Referring to fig. 2 and 3, a second slide rail 24 parallel to the first slide rail 23 is arranged on one side of the soil bucket 2, the first slide rail 23 is arranged on the same side as the second slide rail 24, the second slide rail 24 is positioned right above the first slide rail 23, and a second connecting block 32 connected with the second slide rail 24 in a sliding manner is welded on one side of the scraper 3. A linkage component connected with the second connecting block 32 and used for driving the sealing cover 4 to rotate is arranged between the outer side wall of the soil hopper 2 and the sealing cover 4. Specifically, the linkage assembly includes a sliding rod 61 slidably connected to the second connecting block 32 and movable up and down, a door shaft 671 hinged between the soil hopper 2 and the cover 4 for rotating the cover 4, and a connecting rod 65 connected between the sliding rod 61 and the door shaft 671. Meanwhile, the slide bar 61 is provided with a guide groove along its length direction; specifically, the guide groove includes an inclined groove 611 with one end inclined downward toward the other end and a horizontal groove 612 communicating with the lower end of the inclined groove 611, the horizontal groove 612 extends to the end of the sliding rod 61 away from the inclined groove 611 along the horizontal direction, and the guide groove penetrates through the two opposite sides of the sliding rod 61 and is used for slidably connecting the second connecting block 32.

Referring to fig. 2 and 3, a guide assembly for the sliding rod 61 to slide up and down is disposed between the sliding rod 61 and the outer side wall of the soil bucket 2, and specifically, the guide assembly includes a second sliding block 63 fixedly mounted on one side of the sliding rod 61 close to the soil bucket 2 and a guide rail 62 fixedly mounted on the side wall of the soil bucket 2 along the vertical direction and slidably engaged with the second sliding block 63. In this embodiment, the second sliding block 63 is located on the top of the horizontal groove 612, and the guiding rail 62 is located on the top of the second sliding rail 24, so as to avoid interference between the second connecting block 32 and the guiding component. A rectangular parallelepiped stopper 64 for preventing the second slider 63 from coming off the guide rail 62 is welded to the bottom of the guide rail 62.

In addition, a connecting rod 65 is welded to one end of the sliding rod 61 close to the door shaft 671 in the horizontal direction, a chute 68 which is inclined upwards and is arc-shaped is arranged on the outer side wall of the door shaft 671, and a pulley 66 which is connected with the chute 68 in a sliding manner is rotatably connected to the end part of the connecting rod 65 close to the door shaft 671. A hinge plate 672 is fixedly mounted on one side of the door shaft 671, and the hinge plate 672 is fixedly mounted on the cover 4 through a bolt.

The implementation principle of the foundation engineering pile hole bottom expanding energy-saving construction device is as follows:

when the soil in the soil bucket 2 needs to be cleaned, a worker starts the driving motor 54, the driving motor 54 drives the screw rod 52 to rotate, meanwhile, the screw rod 52 rotates to drive the scraper 3 to move towards the discharge opening 22, and the scraper 3 can scrape the soil in the soil bucket 2 in the moving process. During the movement of the squeegee 3, the second link block 32 slides in the horizontal direction in the second slide rail 24, while the second link block 32 moves from the inclined groove 611 to the horizontal groove 612 in the guide groove.

When second connecting block 32 removes in slope groove 611, the vertical upward movement of slide bar 61, slide bar 61 drives the vertical upward movement of connecting rod 65, and then connecting rod 65 drives the vertical upward movement of pulley 66, pulley 66 is simultaneously vertical upward movement at the internal rotation of spout 68, be connected through sliding between pulley 66 and spout 68, make door-hinge 671 take place to rotate along with the vertical upward movement of pulley 66, and then realize that the vertical direction motion of slide bar 61 converts door-hinge 671 direction of rotation motion, make discharge cover 4 rotate and open discharge gate 22, the earth that scraper blade 3 scraped can be cleared up out in the native fill 2 through discharge gate 22.

When the second connecting block 32 moves to the horizontal groove 612, the second connecting block 32 moves horizontally along the horizontal groove 612 and the length direction of the second sliding rail 24, and the height of the sliding rod 61 remains unchanged, so that the situation that the cover 4 rotates excessively can be avoided.

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 foundation engineering stake hole expands energy-conserving construction equipment of end, is including expanding end device body (1) and connecting expand end device body (1) below and be soil fill (2) that cavity set up, the top of soil fill (2) is provided with pan feeding mouth (21) that supply earth to drop, its characterized in that: the inside of native fill (2) is slided and is connected with scraper blade (3) that are used for striking off earth, one side that native fill (2) are located scraper blade (3) and slide end is provided with bin outlet (22), native fill (2) articulate has closing cap (4) that are used for opening and close bin outlet (22), the lateral wall of native fill (2) is provided with the drive assembly who is used for driving scraper blade (3) reciprocating motion and is used for driving closing cap (4) pivoted linkage subassembly.

2. The foundation engineering pile hole bottom-expanding energy-saving construction device according to claim 1, characterized in that: soil fill (2) with one side that bin outlet (22) are adjacent is provided with first slide rail (23) and second slide rail (24) along the slip direction of scraper blade (3), one side of scraper blade (3) is provided with respectively to slide and connects and run through first connecting block (31) of first slide rail (23) and slide and connect and run through second connecting block (32) of second slide rail (24), first connecting block (31) are connected with drive assembly, second connecting block (32) are connected with the linkage subassembly.

3. The foundation engineering pile hole bottom-expanding energy-saving construction device according to claim 2, characterized in that: the driving assembly comprises a screw rod (52) which is rotatably borne on the outer side wall of the soil bucket (2) along the sliding direction of the scraper (3), a first sliding block (53) which is in threaded connection with the screw rod (52) and is used for the screw rod (52) to penetrate through, and a driving motor (54) which is arranged on the outer side wall of the soil bucket (2), wherein the first sliding block (53) is connected with the first connecting block (31), and an output shaft of the driving motor (54) is coaxially connected with the screw rod (52).

4. The foundation engineering pile hole bottom-expanding energy-saving construction device according to claim 3, characterized in that: the outer side wall of the soil bucket (2) is provided with a protective cover (55) used for covering the driving assembly.

5. The foundation engineering pile hole bottom-expanding energy-saving construction device according to claim 2, characterized in that: the linkage assembly comprises a sliding rod (61) which is connected with the second connecting block (32) in a sliding manner and can move up and down, a door shaft (671) which is hinged between the soil hopper (2) and the sealing cover (4) and is used for driving the sealing cover (4) to rotate, and a connecting rod (65) which is connected between the sliding rod (61) and the door shaft (671); one side of door axle (671) be provided with closing cap (4) fixed connection's articulated slab (672), slide bar (61) with be provided with between the lateral wall of soil fill (2) and supply slide bar (61) guide assembly that slides from top to bottom.

6. The foundation engineering pile hole bottom-expanding energy-saving construction device according to claim 5, characterized in that: the guide assembly comprises a guide rail (62) arranged on the outer side wall of the soil bucket (2) in the vertical direction and a second sliding block (63) fixedly connected with the sliding rod (61), and the second sliding block (63) is connected with the guide rail (62) in a sliding mode.

7. The foundation engineering pile hole bottom-expanding energy-saving construction device of claim 6, characterized in that: the bottom of the guide rail (62) is fixedly connected with a limiting block (64).

8. The foundation engineering pile hole bottom-expanding energy-saving construction device according to claim 5, characterized in that: the sliding rod (61) is provided with a guide groove along the length direction, the guide groove comprises an inclined groove (611) with one end inclined downwards towards the other end and a horizontal groove (612) communicated with the lower end of the inclined groove (611), and the second connecting block (32) is connected in the guide groove in a sliding mode.

9. The foundation engineering pile hole bottom-expanding energy-saving construction device according to claim 5, characterized in that: one side of the connecting rod (65) close to the door shaft (671) is rotatably connected with a pulley (66), and a sliding groove (68) for the pulley (66) to slide is arranged on the outer side wall of the door shaft (671) in the circumferential direction.