CN217229938U

CN217229938U - Turning device of major diameter thin wall tuber pipe

Info

Publication number: CN217229938U
Application number: CN202220698533.1U
Authority: CN
Inventors: 胡年胜; 马沛; 胡佳敏
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-19
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a turning device of major diameter thin wall tuber pipe, including support frame unit, slip lift unit and tuber pipe hoist and mount unit. The supporting frame unit comprises a first supporting column, a second supporting column and a bearing cable, wherein the first supporting column and the second supporting column are fixedly arranged on a construction site, and the bearing cable is arranged at the tops of the first supporting column and the second supporting column; the sliding lifting unit is arranged on the bearing rope and comprises a pulley hook and a chain block, the sliding lifting unit can slide on the bearing rope through the pulley hook, the air pipe can be horizontally displaced, and the height of the air pipe in the vertical direction can be adjusted by pulling a chain of the chain block; the air pipe hoisting unit comprises a steel hanging bracket and a plurality of slings arranged on the steel hanging bracket, and the slings are combined by different lengths and matched with the vertical and horizontal directions of the large-diameter thin-wall air pipe in the lifting process of the chain block after being connected with lifting lugs arranged on the upper and lower groups of reinforcing ribs on the outer side of the thin-wall air pipe. The utility model discloses a turning device simple structure, with low costs, it is not high to the construction site requirement, its operating method is simple, reduces the potential safety hazard of construction.

Description

Turning device of major diameter thin wall tuber pipe

Technical Field

The embodiment of the utility model belongs to the technical field of ventilation engineering construction, more specifically relates to a turning device of major diameter thin wall tuber pipe.

Background

After the large-diameter thin-wall air pipe is processed, the vertical direction, the horizontal direction and the placing position of the air pipe are adjusted by the traditional method that a crane is used for hoisting or a large amount of manpower is used for moving and lifting the air pipe. The method has the disadvantages of high cost, large occupied area, easy deformation of the air pipe, time and labor waste and easy injury to people.

Patent CN205820777U discloses a tuber pipe hoist device, including locating a plurality of scalable bracing pieces between upper and lower floor's floor, locating hoisting machine on the scalable bracing piece constructs, locates hoisting machine constructs the backup pad of below to and two are connected respectively at both ends scalable bracing piece's horizontal support bar. When the air pipe is constructed, the multiple sections of air pipes can be transported to the supporting plate after being assembled on the ground, and are integrally hoisted to the installation height through the hoisting mechanism. The hoisting device of this patent avoids constructor high altitude to carry, install the tuber pipe section by section, improves the efficiency of construction greatly.

The device is higher to the construction site requirement in the above-mentioned patent, is unsuitable to carry the tuber pipe under the simple and crude environment of building site, and the device can only thin wall tuber pipe with the horizontal gesture lifting, can not adjust putting the gesture of thin wall tuber pipe, is unfavorable for the site operation installation of thin wall tuber pipe. In view of this, it is needed to invent a device suitable for adjusting the vertical and horizontal directions and the placement position of a large-diameter thin-wall air pipe in a construction site, so as to reduce the floor area of the construction site, save the construction cost and reduce the potential safety hazard of construction.

Disclosure of Invention

The construction site requirement to prior art is higher, and can not adjust the thin wall tuber pipe and put the gesture, the utility model provides a turning device of major diameter thin wall tuber pipe, weight when lifting up the tuber pipe through the support frame unit supports, slide at the bearing cable through the pulley hook, can carry out horizontal displacement with the tuber pipe, through pulling chain block chain, the vertical direction height of adjustable tuber pipe, through the many different length hoist cables on the steel hanger frame cooperation chain block lift in-process adjustable major diameter thin wall tuber pipe stand, the orientation of crouching, its area is little, construction cost is low, applicable in all kinds of construction sites adjust the standing of major diameter thin wall tuber pipe, orientation of crouching and locating position.

In order to achieve the purpose, the utility model provides a turning device of a large-diameter thin-wall air pipe, which comprises a support frame unit fixedly arranged on a construction site, a first support column, a second support column and a bearing cable arranged on the top of the first support column and the second support column; the sliding lifting unit is arranged on the bearing rope in a sliding manner and comprises a pulley hook and a chain block connected with the bottom of the pulley hook; and carry out the tuber pipe hoist and mount unit that removes lift through slip lift unit, include the steel gallows of being connected with chain block, locate many hoist cables on the steel gallows, many the hoist cable is through different length combinations, after connecting the lug of locating on two sets of strengthening ribs about the thin-walled tuber pipe outside, the cooperation the adjustable major diameter thin-walled tuber pipe of chain block lift in-process stands, crouches the direction.

Further, the steel hanger is a cross structure and comprises a transverse hanger rod and a longitudinal hanger rod which are overlapped at a central point and vertically intersected, the lengths of the transverse hanger rod and the longitudinal hanger rod are equal, and the steel hanger can be adapted to the diameter of an air pipe.

Furthermore, a first transverse sling and a second transverse sling which are equal in length are respectively arranged at two ends of the transverse suspender; a first longitudinal sling and a second longitudinal sling which are equal in length are respectively arranged at two ends of the longitudinal suspender; the first transverse sling length is less than the first longitudinal sling length.

Furthermore, tuber pipe hoist and mount unit still includes steel gallows lifting hook and second wire rope, steel gallows lifting hook locates steel gallows top center department, and it is connected with chain block's lifting hook through second wire rope.

Furthermore, top rings are respectively arranged at the tops of the first supporting column and the second supporting column; the bearing cable penetrates through the top ring, two ends of the bearing cable are fixedly connected with the first ground anchor and the second ground anchor which are arranged on the ground bottom respectively, and the bearing cable is straightened after the first ground anchor and the second ground anchor are driven into the ground bottom.

Furthermore, the bottoms of the first supporting column and the second supporting column are respectively provided with an anchoring part.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:

(1) the utility model discloses a turning device of major diameter thin wall tuber pipe, weight when hoisting the tuber pipe through the support frame unit supports, slide at the bearing cable through the pulley hook, can carry out horizontal displacement with the tuber pipe, through pulling chain block chain, the vertical direction height of adjustable tuber pipe, the standing of adjustable major diameter thin wall tuber pipe in many different length hoist cable cooperation chain block lift processes on the steel hanger, the direction of crouching, its operating method of turning device is simple, it carries the adjustment tuber pipe gesture to need not constructor among the upset removal process, constructor's personal safety has been ensured, reduce the potential safety hazard of construction.

(2) The utility model discloses a turning device of a large-diameter thin-wall air pipe, which is provided with a first support column and a second support column, wherein the tops of the first support column and the second support column are respectively provided with a top ring; the bearing cable penetrates through the top ring, two ends of the bearing cable are fixedly connected with the first ground anchor and the second ground anchor respectively, the bearing cable is further provided with the sliding lifting unit and the air pipe hoisting unit, the occupied area is small, the construction cost is low, and the bearing cable is suitable for adjusting the vertical direction, the horizontal direction and the placing position of the large-diameter thin-wall air pipe on various construction sites.

(3) The utility model discloses a turning device of major diameter thin wall tuber pipe, pass the apical ring through the bearing cable, its both ends respectively with first earth anchor and second earth anchor fixed connection, make the bearing cable straighten after throwing into the ground first earth anchor and second earth anchor, offset the bearing cable and received downward pulling force, avoid its atress flagging, also avoided pulling force to act on first support column and second support column top directly simultaneously, make both slope draw close, lose the supporting role; through being equipped with anchor portion respectively and carrying out the counter weight reinforcement bottom first support column and second support column, make first support column and second support column support intensity improve by a wide margin, do not take place the skew when radial atress.

Drawings

Fig. 1 is a schematic structural view of a turning device of a large-diameter thin-wall air duct according to an embodiment of the present invention.

In all the figures, the same reference numerals denote the same features, in particular: 1-support frame unit, 101-first support column, 102-second support column, 103-bearing cable, 104-top ring, 105-anchoring part, 106-first ground anchor, 107-second ground anchor, 2-sliding lifting unit, 201-pulley hook, 202-chain block, 203-first steel wire rope, 3-air pipe lifting unit, 31-steel hanger, 311-transverse hanger rod, 312-longitudinal hanger rod, 32-sling, 321-first transverse sling, 322-second transverse sling, 323-first longitudinal sling, 324-second longitudinal sling, 33-steel hanger hook and 34-second steel wire rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the embodiment of the utility model provides a turning device of major diameter thin wall tuber pipe, including support frame unit 1, slip lift unit 2 and tuber pipe hoist and mount unit 3. The support frame unit 1 comprises a first support column 101 and a second support column 102 which are fixedly arranged on a construction site, and a bearing cable 103 arranged at the tops of the first support column 101 and the second support column 102; the sliding lifting unit 2 is arranged on the bearing rope 103 and comprises a pulley hook 201 and a chain block 202, the air pipe can be horizontally displaced by sliding the pulley hook 201 on the bearing rope 103, and the height of the air pipe in the vertical direction can be adjusted by pulling a chain of the chain block 202; the air pipe hoisting unit 3 comprises a steel hoisting frame 31 connected with the chain block 202 and a plurality of slings 32 arranged on the steel hoisting frame 31, wherein the slings 32 are combined by different lengths, and are matched with the vertical and horizontal directions of the large-diameter thin-wall air pipe in the lifting process of the chain block 202 after being connected with lifting lugs arranged on the upper and lower groups of reinforcing ribs on the outer side of the thin-wall air pipe. The utility model discloses a turning device simple structure, with low costs, it is not high to the construction place requirement, its operation method is simple, and the upset removes the in-process and need not constructor transport adjustment tuber pipe gesture, has ensured constructor's personal safety, reduces the potential safety hazard of construction.

In the first embodiment of the present invention, the top of the first supporting column 101 and the top of the second supporting column 102 are respectively provided with a top ring 104; the bearing cable 103 penetrates through the top ring 104, two ends of the bearing cable 103 are fixedly connected with the first ground anchor 106 and the second ground anchor 107 respectively, the bearing cable 103 is straightened after the first ground anchor 106 and the second ground anchor 107 are driven into the ground, when the bearing cable 103 bears the weight, downward tension is decomposed into downward pressure along the first supporting column 101 and the second supporting column 102 at the top ring 104, and two ends of the bearing cable 103 bear oblique upward tension, the bearing cable 103 is supported by the first supporting column 101 and the second supporting column 102 and anchored by the first ground anchor 106 and the second ground anchor 107, the downward tension borne by the bearing cable 103 is counteracted, the bearing cable is prevented from being stressed and drooping, and meanwhile, the situation that the tension directly acts on the top ends of the first supporting column 101 and the second supporting column 102, so that the first supporting column 101 and the second supporting column 102 are inclined and close to lose the supporting function is avoided. Furthermore, the bottom of each of the first support column 101 and the second support column 102 is provided with an anchoring part 105, and concrete is poured after a foundation pit is dug in a construction site to reinforce the bottom of each of the first support column 101 and the second support column 102 in a counterweight manner, so that the support strength of each of the first support column 101 and the second support column 102 is greatly improved, and the first support column 101 and the second support column 102 do not deviate when stressed in the radial direction.

In the second embodiment of the present invention, the top of the pulley hook 201 is slidably disposed on the bearing cable 103, and the bottom is connected to the top of the chain block 202 through the first wire rope 203. The pulley hook 201 and the chain block 202 are connected through the first steel wire rope 203, so that the phenomenon that the chain block 202 at the lower end is unhooked from the pulley hook 201 due to the fact that the elevation angle of the chain block is too large when the air pipe is horizontally conveyed after the two are directly connected is avoided, and potential safety hazards are caused.

The utility model discloses a third embodiment, tuber pipe hoist and mount unit 3 still includes steel gallows lifting hook 33 and second wire rope 34, steel gallows lifting hook 33 locates steel gallows 31 top center department, and it is connected with chain block 202's lifting hook through second wire rope 34, second wire rope 34 can prevent effectively that the unhook phenomenon from appearing between chain block 202 and the steel gallows 31.

The steel hanger 31 is a cross structure and comprises a transverse hanger 311 and a longitudinal hanger 312 which are overlapped at the central point and vertically intersected, wherein the lengths of the transverse hanger 311 and the longitudinal hanger 312 are equal, and the transverse hanger and the longitudinal hanger can be adapted to the diameter of an air pipe. A first transverse sling 321 and a second transverse sling 322 with the same length are respectively arranged at the two ends of the transverse suspender 311; the longitudinal suspension rod 312 has a first longitudinal suspension wire 323 and a second longitudinal suspension wire 324 at two ends thereof. The first transverse sling 321 has a length less than the length of the first longitudinal sling 323.

When the air pipe is horizontally conveyed, the first longitudinal sling 323 can be connected with a lifting lug on a reinforcing rib at the upper end outside the air pipe, the second longitudinal sling 324 is connected with a lifting lug on a reinforcing rib at the lower end outside the air pipe, the chain of the chain block 202 is pulled to lift the air pipe, the air pipe is pushed to horizontally displace along the bearing cable 103, the air pipe is lowered to a specified position through the chain block 202, the air pipe is placed at the specified position, and the first longitudinal sling 323 and the second longitudinal sling 324 are taken down to complete the conveying work.

When the air duct is vertically and horizontally conveyed, the first longitudinal sling 323 and the second longitudinal sling 324 are symmetrically connected with lifting lugs on the reinforcing ribs at the lower end outside the air duct, the first transverse sling 321 and the second transverse sling 322 are symmetrically connected with lifting lugs on the reinforcing ribs at the upper end outside the air duct, so that the axial stress of the air duct is balanced, the chain of the chain block 202 is pulled, the air duct is lifted and moved to a specified place, the air duct is lowered to the specified place through the chain block 202, the air duct is placed in the specified place, the sling 32 is taken down, and the conveying work is completed.

When the vertical posture of the air pipe is adjusted to be the horizontal posture, the first longitudinal sling 323 and the second longitudinal sling 324 are symmetrically connected with the lifting lugs on the reinforcing ribs at the lower end outside the air pipe, the first transverse sling 321 is connected with the lifting lugs on the reinforcing ribs at the upper end outside the air pipe, the chain of the chain block 202 is pulled to lift the air pipe, the air pipe inclines towards the horizontal plane due to unbalanced stress, the air pipe is moved to a designated place and then descends, one end of the air pipe lands firstly, the chain of the chain block 202 is pulled slowly, the other end of the air pipe is placed on the ground gently, and the adjustment that the vertical posture of the air pipe is converted into the horizontal posture is achieved.

When the horizontal posture of the air pipe is adjusted to be the vertical posture, the first transverse sling 321 and the second transverse sling 322 are symmetrically connected with the lifting lugs on the reinforcing ribs at the upper end of the outer side of the air pipe, the air pipe is lifted by the chain block 202 to be separated from the ground, at the moment, the air pipe is turned to be the vertical posture from the horizontal posture, the height of the air pipe is slowly reduced to keep balance, after the air pipe is contacted with the ground, the first longitudinal sling 323 and the second longitudinal sling 324 are symmetrically connected with the lifting lugs on the reinforcing ribs at the lower end of the outer side of the air pipe, the air pipe is lifted again and is carried, and the fact that the horizontal posture of the air pipe is turned to be the vertical posture is achieved.

The utility model discloses a turning device, applicable in all kinds of job sites adjust the vertical, crouch direction and the locating place of major diameter thin wall tuber pipe, its area is little, and construction cost is low, need not constructor transport tuber pipe, reduces the potential safety hazard of construction.

It will be understood by those skilled in the art that the foregoing is merely exemplary of the present invention, and is not intended to limit the invention to the particular forms disclosed, and all changes, equivalents and modifications that fall within the spirit and scope of the invention are intended to be embraced thereby.

Claims

1. The utility model provides a turning device of major diameter thin wall tuber pipe which characterized in that includes:

the support frame unit (1) is fixedly arranged on a construction site and comprises a first support column (101), a second support column (102) and a bearing cable (103) arranged at the tops of the first support column (101) and the second support column (102);

the sliding lifting unit (2) is arranged on the bearing rope (103) in a sliding mode and comprises a pulley hook (201) and a chain block (202) connected with the bottom of the pulley hook (201);

and move tuber pipe hoist and mount unit (3) of lift through slip lift unit (2), include steel gallows (31) of being connected with chain block (202), locate many hoist cable (32) on steel gallows (31), many hoist cable (32) are through different length combinations, after connecting the lug on locating two sets of strengthening ribs about the thin wall tuber pipe outside, the cooperation chain block (202) lift in-process adjustable major diameter thin wall tuber pipe the direction of standing, crouching.

2. The turning device for the large-diameter thin-walled air pipe according to claim 1, wherein the steel hanger (31) is a cross structure comprising a transverse hanger rod (311) and a longitudinal hanger rod (312) which are overlapped at a central point and vertically intersected, and the transverse hanger rod and the longitudinal hanger rod are equal in length and can adapt to the diameter of the air pipe.

3. The turning device for the large-diameter thin-walled air duct according to claim 2, characterized in that the two ends of the transverse suspension rod (311) are respectively provided with a first transverse suspension rope (321) and a second transverse suspension rope (322) with equal lengths;

a first longitudinal sling 323 and a second longitudinal sling 324 which are equal in length are respectively arranged at two ends of the longitudinal suspender 312;

the first transverse sling (321) has a length less than the first longitudinal sling (323).

4. The turning device for the large-diameter thin-walled air pipe according to any one of claims 1 to 3, wherein the air pipe hoisting unit (3) further comprises a steel hanger hook (33) and a second steel wire rope (34), the steel hanger hook (33) is arranged at the center of the top of the steel hanger (31) and is connected with the hook of the chain block (202) through the second steel wire rope (34).

5. The turning device for the large-diameter thin-walled air pipe according to any one of claims 1 to 3, wherein the top of the pulley hook (201) is slidably arranged on the bearing rope (103), and the bottom of the pulley hook is connected with the top of the chain block (202) through a first steel wire rope (203).

6. The turning device for the large-diameter thin-walled air pipes as claimed in any one of claims 1 to 3, wherein top rings (104) are respectively arranged at the tops of the first supporting column (101) and the second supporting column (102);

the bearing cable (103) penetrates through the top ring (104), two ends of the bearing cable are fixedly connected with a first ground anchor (106) and a second ground anchor (107) which are arranged on the ground bottom respectively, and the bearing cable (103) is stretched after the first ground anchor (106) and the second ground anchor (107) are driven into the ground bottom.

7. The turning device for large-diameter thin-wall air pipes according to any one of claims 1 to 3, characterized in that the bottoms of the first supporting column (101) and the second supporting column (102) are respectively provided with an anchoring part (105).