CN209989001U

CN209989001U - Safety cradle for constructional engineering

Info

Publication number: CN209989001U
Application number: CN201920776993.XU
Authority: CN
Inventors: 张庆勋
Original assignee: Yunnan Technology and Business University
Current assignee: Yunnan Technology and Business University
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-24
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a safe cradle that building engineering used relates to building engineering technical field, and it includes braced frame, braced frame's front and back are all through first round pin axle and bracing piece swing joint, and the opposite face of two bracing pieces of front side all is provided with first connecting block, the front of first connecting block is through the back swing joint of second round pin axle with the second connecting block. This safety cradle that building engineering used, through second screw thread post, first pivot, first bearing, the screw cap, the fixed plate, remove the frame, the reel, the second pivot, the second bearing, mutually support between ratchet and the pawl, prevent that random reversal from appearing in the second pivot, it can control fixed plate and reel and move right to rotate second screw thread post simultaneously, thereby make things convenient for the staff to take off containing bucket, can adjust the position of reel and containing bucket according to the downthehole environment of stake simultaneously, make the practicality of this device better, can prevent simultaneously because the reel reversal is unexpected.

Description

Safety cradle for constructional engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a safe cradle that building engineering used.

Background

The manual hole digging has the advantages of low cost, no restriction of construction sites and the like, is still widely adopted in building engineering, and the manual pile digging is generally carried out by two persons in one group, one person digs in the pile hole, one person lifts and dumps the excavated soil in the ground, and the lifting is generally operated by adopting a cradle. The cradle generally includes the rotary drum that sets up on triangular support frame and the support frame, convolutes the rope on the rotary drum, and the one end of rope sets up the safety hook, and the mud bucket that is equipped with earth hangs then rotates the rotary drum through the safety hook and promotes.

When the full couple is in the intermediate position and fixed position, inconvenient staff moves it to ground, can not adjust the position of containing bucket according to the downthehole environment of stake simultaneously, and the process that the hand handle was carried out the pulling-up to containing bucket probably leads to the rotary drum reversal because arm strength is not enough or the hand is smooth simultaneously, probably leads to the workman to be injured by accident.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a safe cradle that building engineering used has solved and can not adjust the position of containing bucket among the existing equipment, and inconvenient staff gets containing bucket and transfers on ground, can not adjust containing bucket's position according to the downthehole environment of stake simultaneously, the problem of rotary drum reversal probably appears when hand handle promotes containing bucket.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a safe cradle that building engineering used, includes braced frame, braced frame's front and back all are through first round pin axle and bracing piece swing joint, and the opposite face of two bracing pieces of front side all is provided with first connecting block, the front of first connecting block is through the back swing joint of second round pin axle with the second connecting block, the right flank of second connecting block and the left end fixed connection of first screw thread post, and the surface of two first screw thread posts is provided with same screw thread section of thick bamboo, braced frame's upper surface is provided with the top frame.

The left and right sides face of top frame inner wall all is provided with first bearing, be provided with first pivot in the first bearing, and two relative one ends of first pivot respectively with the both ends fixed connection of second screw thread post, the surface of second screw thread post is provided with two screw thread caps, the screw thread cap sets up the right flank at the fixed plate, the right flank of fixed plate is provided with slider, slider's both ends respectively with the left and right sides face fixed connection of top frame inner wall.

The lower surface of fixed plate and the last fixed surface who removes the frame are connected, the left and right sides face that removes the frame inner wall all is provided with the second bearing, and is provided with same second pivot in two second bearings, the surface of second pivot is provided with the reel, the surface of second pivot is provided with the ratchet, the ratchet is connected with the pawl, the pawl is through third round pin axle and the right flank swing joint who removes the frame.

Preferably, the sliding device comprises a sliding rod, two ends of the sliding rod are respectively fixedly connected with the left side surface and the right side surface of the inner wall of the movable frame, two sliding sleeves are arranged on the surface of the sliding rod, and the sliding sleeves are arranged on the right side surface of the fixed plate.

Preferably, the surface of the threaded cylinder is provided with an anti-skidding sleeve, the bottom end of the supporting rod is provided with a plug, and the left end of the first rotating shaft on the left side is provided with a first handle.

Preferably, the right end of the second rotating shaft penetrates through the through hole and is fixedly connected with the left side face of the second handle, and the through hole is formed in the right side face of the top frame.

Preferably, the front and the back of the movable frame are provided with sliding blocks, the sliding blocks are arranged in sliding grooves, and the sliding grooves are formed in the rear side of the inner wall of the top frame.

Preferably, the upper surface of the pawl is fixedly connected with the bottom end of the spring, the top end of the spring is fixedly connected with the lower surface of the top plate, and the left side surface of the top plate is fixedly connected with the right side surface of the movable frame.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this safety cradle that building engineering used, through second screw thread post, first pivot, first bearing, the screw cap, the fixed plate, remove the frame, the reel, the second pivot, the second bearing, mutually support between ratchet and the pawl, can make the reel rotate in order to promote containing bucket through rotating the second pivot, the pawl can contact with the ratchet this moment, prevent that random reversal from appearing in the second pivot, it can control fixed plate and reel and move to the right to rotate second screw thread post simultaneously, thereby make things convenient for the staff to take off containing bucket, can adjust the position of reel and containing bucket according to the downthehole environment of stake simultaneously, make this device's practicality better, can prevent simultaneously because the reel reversal accident from appearing.

2. This safety cradle that building engineering used through setting up first screw thread post, a screw thread section of thick bamboo, second round pin axle and bracing piece, can adjust the degree of opening between the left and right sides bracing piece according to the size in stake hole, makes this device application scope more extensive.

3. This safe cradle that building engineering used through setting up slider and spout, guarantees to remove the in-process that the frame removed and can not appear the slope or the condition of rocking, guarantees that the removal process is more steady about reel and containing bucket.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a structural schematic diagram of the ratchet wheel of the present invention viewed from the right.

In the figure: the device comprises a supporting frame 1, a first pin shaft 2, a supporting rod 3, a first connecting block 4, a second pin shaft 5, a second connecting block 6, a first threaded column 7, a threaded cylinder 8, an anti-skid sleeve 9, a top frame 10, a first bearing 11, a first rotating shaft 12, a second threaded column 13, a threaded cap 14, a fixed plate 15, a sliding device 16, a sliding rod 161, a sliding sleeve 162, a first handle 17, a movable frame 18, a sliding block 19, a sliding chute 20, a second bearing 21, a second rotating shaft 22, a winding drum 23, a through hole 24, a second handle 25, a ratchet 26, a pawl 27, a third pin shaft 28, a spring 29 and a top plate 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a safe cradle for construction engineering comprises a supporting frame 1, wherein the front and the back of the supporting frame 1 are movably connected with supporting rods 3 through first pin shafts 2, the opposite surfaces of the two supporting rods 3 on the front side are respectively provided with a first connecting block 4, the front of the first connecting block 4 is movably connected with the back of a second connecting block 6 through a second pin shaft 5, the right side of the second connecting block 6 is fixedly connected with the left end of a first threaded column 7, the first threaded column 7, a threaded cylinder 8, a second pin shaft 5 and the supporting rods 3 are arranged to directly rotate the threaded cylinder 8, at the moment, the two first threaded columns 7 can move oppositely, so that the opening degree between the supporting rods 3 on the left side and the right side can be adjusted according to the size of a pile hole, the application range of the device is wider, the surface of the two first threaded columns 7 is provided with the same threaded cylinder 8, the surface of the threaded cylinder 8 is provided with an anti-skid sleeve 9, the bottom of bracing piece 3 is provided with the plug, and the left end of the first pivot 12 in left side is provided with the first in command 17, is provided with anti-skidding cover 9 through the surface that sets up a screw thread section of thick bamboo 8, can increase the friction between staff's hand and the screw thread section of thick bamboo 8, reduces the damage that produces the hand simultaneously, and the upper surface of braced frame 1 is provided with top frame 10.

The left side and the right side of the inner wall of the top frame 10 are both provided with a first bearing 11, the first bearing 11 and a first rotating shaft 12 are arranged, so that the second threaded column 13 can not incline or shake in the rotating process, the first rotating shaft 12 is arranged in the first bearing 11, one opposite ends of the two first rotating shafts 12 are respectively and fixedly connected with two ends of the second threaded column 13, the surface of the second threaded column 13 is provided with two threaded caps 14, the second threaded column 13 and the threaded caps 14 are arranged, the left and right movement of the threaded caps 14 can be controlled by rotating the second threaded column 13, further the left and right movement of the movable frame 18 and the winding drum 23 can be controlled, the material containing barrel arranged at the winding drum 23 can be conveniently taken down, the position of the material containing barrel can be adjusted according to the environment in the pile hole, the threaded caps 14 are arranged on the right side surface of the fixed plate 15, the right side surface of the fixed plate 15 is provided with a sliding device 16, the sliding device 16 comprises a sliding rod 161, two ends of the sliding rod 161 are respectively fixedly connected with the left side surface and the right side surface of the inner wall of the moving frame 18, two sliding sleeves 162 are arranged on the surface of the sliding rod 161, the sliding sleeves 162 are arranged on the right side surface of the fixed plate 15, the fixed plate 15 and the moving frame 18 can be prevented from rotating in the process of moving left and right through the arrangement of the sliding rod 161 and the sliding sleeves 162, the process of adjusting the positions of the moving frame 18 and the winding drum 23 can be ensured to be more stable, and two ends of the sliding device 16 are respectively fixedly connected with the left side.

The lower surface of the fixed plate 15 is fixedly connected with the upper surface of the movable frame 18, the front surface and the back surface of the movable frame 18 are both provided with a slide block 19, the slide block 19 is arranged in a chute 20, the chute 20 is arranged at the rear side of the inner wall of the top frame 10, the slide block 19 and the chute 20 are arranged to ensure that the movable frame 18 does not incline or shake in the process of moving left and right, the process of moving left and right of a winding drum 23 and a material containing barrel is ensured to be more stable, the left side surface and the right side surface of the inner wall of the movable frame 18 are both provided with second bearings 21, the two second bearings 21 are internally provided with the same second rotating shaft 22, the right end of the second rotating shaft 22 penetrates through a through hole 24 and is fixedly connected with the left side surface of the second handle 25, the through hole 24 is arranged at the right side surface of the top frame 10, the second handle 25 is arranged to facilitate the worker, the surface of second pivot 22 is provided with ratchet 26, ratchet 26 is connected with pawl 27, through setting up ratchet 26 and pawl 27, can prevent that second pivot 22 from appearing reversing at will, can reduce this device to a certain extent and to the unexpected probability of the in-process appearance that promotes containing bucket, the upper surface of pawl 27 and the bottom fixed connection of spring 29, the top of spring 29 and the lower fixed connection of roof 30, the left surface of roof 30 and the right flank fixed connection who removes frame 18, through setting up spring 29 and roof 30, spring 29 can withstand pawl 27 constantly and contact with ratchet 26, thereby can guarantee to prevent the stability of second pivot 22 reversal measure, pawl 27 passes through third round pin axle 28 and removes the right flank swing joint of frame 18.

The utility model discloses an operating procedure does:

s1, when the device needs to be used, the threaded barrel 8 can be rotated to adjust the opening of the support rods 3 on the two sides to a proper angle, then the device is placed at the corresponding pile hole, then the material containing barrel can be connected to the winding drum 23, then the second handle 25 is rotated, and at the moment, the second rotating shaft 22 and the winding drum 23 can rotate;

s2, lifting the position of the charging basket, stopping rotating the second handle 25 and rotating the first handle 17 after the position of the charging basket is lifted to a proper position, and rotating the first rotating shaft 12 and the second threaded column 13;

s3, the fixing plate 15 and the moving frame 18 move rightwards, when the bucket moves to a proper position, the first handle 17 can be stopped rotating, and the bucket can be taken down.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A safety cradle for constructional engineering, comprising a support frame (1), characterized in that: the front and the back of the supporting frame (1) are movably connected with the supporting rods (3) through first pin shafts (2), the opposite surfaces of the two supporting rods (3) on the front side are respectively provided with a first connecting block (4), the front of each first connecting block (4) is movably connected with the back of each second connecting block (6) through a second pin shaft (5), the right side of each second connecting block (6) is fixedly connected with the left end of each first threaded column (7), the surfaces of the two first threaded columns (7) are provided with the same threaded cylinder (8), and the upper surface of the supporting frame (1) is provided with a top frame (10);

the left side and the right side of the inner wall of the top frame (10) are respectively provided with a first bearing (11), a first rotating shaft (12) is arranged in each first bearing (11), one opposite end of each first rotating shaft (12) is fixedly connected with two ends of a second threaded column (13), two threaded caps (14) are arranged on the surface of each second threaded column (13), each threaded cap (14) is arranged on the right side of a fixed plate (15), a sliding device (16) is arranged on the right side of the fixed plate (15), and two ends of each sliding device (16) are respectively fixedly connected with the left side and the right side of the inner wall of the top frame (10);

the lower surface of fixed plate (15) and the last fixed surface who removes frame (18) are connected, the left and right sides face that removes frame (18) inner wall all is provided with second bearing (21), and is provided with same second pivot (22) in two second bearings (21), the surface of second pivot (22) is provided with reel (23), the surface of second pivot (22) is provided with ratchet (26), ratchet (26) are connected with pawl (27), pawl (27) are through third round pin axle (28) and the right flank swing joint who removes frame (18).

2. A safety cradle for construction work according to claim 1, characterized in that: slide device (16) include slide bar (161), the both ends of slide bar (161) respectively with the left and right sides face fixed connection who removes frame (18) inner wall, the surface of slide bar (161) is provided with two sliding sleeve (162), sliding sleeve (162) set up the right flank at fixed plate (15).

3. A safety cradle for construction work according to claim 1, characterized in that: the surface of the threaded cylinder (8) is provided with an anti-skidding sleeve (9), the bottom end of the supporting rod (3) is provided with a plug, and the left end of the left first rotating shaft (12) is provided with a first handle (17).

4. A safety cradle for construction work according to claim 1, characterized in that: the right end of the second rotating shaft (22) penetrates through the through hole (24) and is fixedly connected with the left side face of the second handle (25), and the through hole (24) is formed in the right side face of the top frame (10).

5. A safety cradle for construction work according to claim 1, characterized in that: the front and the back of the movable frame (18) are both provided with sliding blocks (19), the sliding blocks (19) are arranged in sliding grooves (20), and the sliding grooves (20) are arranged on the rear side of the inner wall of the top frame (10).

6. A safety cradle for construction work according to claim 1, characterized in that: the upper surface of the pawl (27) is fixedly connected with the bottom end of a spring (29), the top end of the spring (29) is fixedly connected with the lower surface of a top plate (30), and the left side surface of the top plate (30) is fixedly connected with the right side surface of the movable frame (18).