CN211895716U

CN211895716U - Be used for PCCP pipe hoist and mount with fixed special lifting device of pipeline

Info

Publication number: CN211895716U
Application number: CN202020266920.9U
Authority: CN
Inventors: 雒焕斌; 胡义文; 果天野; 杨冀亮; 李高攀; 米法楠
Original assignee: Stecol Corp
Current assignee: Stecol Corp
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-10
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a be used for PCCP pipe hoist and mount with fixed special lifting device of pipeline belongs to PCCP pipe hoist and mount technical field, including crossbeam, suspender, installation pole and gripper jaw, the below of crossbeam is equipped with a plurality of suspenders, and crossbeam below interval is equipped with the installation pole, installs the head rod of many equidistant settings on the installation pole, and head rod and second connecting rod cross arrangement, the bottom of head rod is equipped with the gripper jaw, and the bottom of second connecting rod is equipped with the gripper jaw. The utility model discloses set up the suspender and can hang the PCCP pipeline, set up the holding head and can carry out the pre-clamping to the pipeline for the pipeline can be hung temporarily, the staff of being convenient for uses the suspender to walk around the pipeline, and set up in the holding head inboard and compressed tightly the pad, compress tightly the pad and can cooperate the centre gripping head to fix the pipeline, prevent that the pipeline from sliding on the centre gripping head, reduce the potential safety hazard.

Description

Be used for PCCP pipe hoist and mount with fixed special lifting device of pipeline

Technical Field

The utility model belongs to the technical field of PCCP pipe hoist and mount, specifically a be used for PCCP pipe hoist and mount with fixed special lifting device of pipeline.

Background

The PCCP pipeline is a prestressed steel cylinder concrete pipe, is a novel rigid pipe, is a composite structure formed by a plurality of materials such as steel plates, concrete, high-strength steel wires, cement mortar and the like, has respective characteristics of steel and concrete, and is often applied to the fields of water supply transportation, sewage treatment and the like. The PCCP pipeline is because the volume is great, in the use, hoisting accessory such as crane generally need to be adopted and hoist and transfer the position to the pipeline, hoisting accessory generally adopts lifting rope and fixing straps to fix the pipeline, but because the pipeline is circular, fixing straps skids easily and is unstable, there is the potential safety hazard in hoist and mount in-process, and because the pipeline is great, heavier, the bandage is difficult to the winding on the pipeline, it makes the bandage walk around the pipeline to need staff's roll pipeline, this process has very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to a be used for PCCP pipe hoist and mount to fix special lifting device with pipeline to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a special pipeline fixing lifting appliance for lifting a PCCP (prestressed concrete cylinder pipe) comprises a cross beam, lifting belts, a mounting rod, clamping claws, a mounting sleeve and a telescopic rod, wherein a plurality of connectors are arranged on the upper surface of the cross beam, a plurality of lifting belts are arranged below the cross beam at equal intervals; the mounting rods are arranged below the cross beam at intervals, a plurality of first connecting rods arranged at equal intervals are arranged on the mounting rods, each first connecting rod consists of two rods which are arranged at intervals left and right, a second connecting rod is arranged between the two rods of each first connecting rod, and the first connecting rods and the second connecting rods are arranged in a crossed mode; the clamping jaws are arranged at the bottom ends of the first connecting rods, the clamping jaws are arranged at the bottom ends of the second connecting rods, the clamping jaws are arranged between the two adjacent hanging strips, the two clamping jaws are symmetrically arranged front and back, and the opposite surfaces of the two clamping jaws are provided with pressing pads; the left end and the right end of the cross beam are both provided with mounting sleeves through hinge seats, telescopic rods are inserted into the mounting sleeves, the telescopic rods are inserted from the ends, deviating from each other, of the two mounting sleeves, and adjusting rotary sleeves are arranged at the ends, deviating from each other, of the two mounting sleeves; two the telescopic link deviate from the end and install the fixed block through articulated seat, set up the grip block at the below interval of fixed block, it is equipped with second adjusting screw to alternate at the left end of fixed block, the top of second adjusting screw passes through the bearing and installs in the upper surface of grip block, the top of second adjusting screw passes the fixed block and installs the adjusting block on the top.

As a further aspect of the present invention: the compressing pad is connected with an air pipe, the air pipe is connected with an air pump, and the air pump is fixedly arranged on the clamping claw.

As a further aspect of the present invention: the telescopic rod is provided with external threads, the inner cylindrical surface of the adjusting rotary sleeve is provided with internal threads, and the telescopic rod and the adjusting rotary sleeve are matched through threads.

As a further aspect of the present invention: the front end of the hanging strip is fixed on the lower surface of the cross beam, the rear end of the hanging strip is provided with a hanging buckle, the rear side of the lower surface of the cross beam is provided with a hook, the hook and the hanging buckle are matched for use, and the hanging buckle can be hung on the hook; the upper surface of suspender is equipped with multichannel anti-skidding line.

As a further aspect of the present invention: the top end of the first connecting rod is hinged with a first mounting block, the top end of the second connecting rod is hinged with a second mounting block, a first adjusting screw rod is inserted and arranged on the first mounting block and the second mounting block, the first adjusting screw rod is provided with a front section of screw thread and a rear section of screw thread, the rotating directions of the two sections of screw threads are opposite, the first mounting block is mounted on the rear section of screw thread on the first adjusting screw rod, and the second mounting block is mounted on the front section of screw thread on the first adjusting screw rod; and a turntable is arranged at the front end of the first adjusting screw rod.

As a further aspect of the present invention: the lower surface of the fixed block is provided with a protection pad, and the upper surface of the clamping block is provided with a protection pad.

As a further aspect of the present invention: the telescopic inside of installation is equipped with multichannel spacing groove, is equipped with a plurality of stoppers in the telescopic link setting in the inside one end of installation, and stopper and spacing groove cooperation are used.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model is provided with the hanging strip to hang the PCCP pipeline, and is provided with the hanging buckle and the hook, so that the worker can conveniently wind the hanging strip around the pipeline and fix the hanging strip; the utility model discloses set up the clamping head, the clamping head can carry out the pre-clamping to the pipeline for the pipeline can be hung temporarily, is convenient for the staff to use the suspender to walk around the pipeline, and set up the compression pad at the clamping head inboard, the compression pad can cooperate the clamping head to fix the pipeline, prevents that the pipeline from sliding on the clamping head, reduces the potential safety hazard; the utility model discloses set up fixed block and grip block, fixed block and grip block can carry out the centre gripping to the port of pipeline outer wall, prevent that the pipeline from appearing phenomenon such as rotatory, sliding in hoist and mount in-process, reduce the potential safety hazard to installation sleeve and telescopic link have been set up, make fixed block and grip block can cooperate the hoist and mount pipeline of treating of different length.

Drawings

Fig. 1 is a front view of a three-dimensional structure of a special pipe fixing hanger for hoisting a PCCP pipe.

Fig. 2 is a rear view of a three-dimensional structure of a special pipe fixing hanger for hoisting a PCCP pipe.

Fig. 3 is a schematic side view of a sling used in a special pipe fixing sling for PCCP pipe hoisting.

Fig. 4 is a schematic side view of a gripper jaw in a special pipe fixing hanger for PCCP pipe hoisting.

Fig. 5 is a schematic diagram of the first connecting rod and the second connecting rod of the special pipe fixing hanger for hoisting the PCCP pipe.

Fig. 6 is a schematic sectional structure view of an installation sleeve in a special pipe fixing hanger for PCCP pipe hoisting.

Fig. 7 is a schematic diagram of the matching of a limiting groove and a limiting block in a special pipe fixing hanger for PCCP pipe hoisting.

In the figure: 1. a cross beam; 2. a connector; 3. a sling; 31. anti-skid lines; 32. hanging and buckling; 33. hooking; 4. mounting a rod; 5. a first connecting rod; 51. a first mounting block; 6. a second connecting rod; 61. a second mounting block; 7. a gripper jaw; 8. a compression pad; 9. an air pump; 10. a gas delivery pipe; 11. a first adjusting screw; 12. a turntable; 13. installing a sleeve; 131. a limiting groove; 14. a telescopic rod; 141. a limiting block; 15. adjusting the rotary sleeve; 16. a fixed block; 161. a pad; 17. a clamping block; 18. A second adjusting screw; 19. and adjusting the block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1 and 2, a pipeline fixing special lifting appliance for PCCP pipe lifting comprises a cross beam 1, lifting straps 3, a mounting rod 4, a clamping jaw 7, a mounting sleeve 13 and a telescopic rod 14, wherein the upper surface of the cross beam 1 is provided with a plurality of connectors 2, the connectors 2 can be connected with lifting ropes of a lifting device, a plurality of lifting straps 3 are arranged below the cross beam 1, and the lifting straps 3 are arranged at equal intervals; 1 below interval of crossbeam is equipped with installation pole 4, installation pole 4 is arranged along left right direction, installation pole 4 about both ends all the kickup and with crossbeam 1's lower fixed surface be connected, install many equidistant head rods 5 that set up on the installation pole 4, head rods 5 can be rotatory round installation pole 4, head rods 5 are two about mutual spaced member component, be equipped with second connecting rod 6 between two member of head rods 5,

head rods

5 and 6 cross arrangement of second connecting rod, second connecting rod 6 can be rotatory round installation pole 4.

The bottom of head rod 5 is equipped with gripper jaw 7, the bottom of second connecting rod 6 is equipped with gripper jaw 7, gripper jaw 7 sets up the position between two adjacent suspender 3, gripper jaw 7 is the arc plate, and two gripper jaw 7 front and back symmetries set up, be equipped with on two gripper jaw 7 facies in opposite directions and compress tightly pad 8, compress tightly pad 8 and be the inflatable packer, be connected with gas-supply pipe 10 on compressing tightly pad 8, gas-supply pipe 10 is connected with air pump 9, air pump 9 fixed mounting is on gripper jaw 7, air pump 9 can aerify for compressing tightly pad 8 through gas-supply pipe 10, make and compress tightly the both sides of pad 8 inflation to the PCCP pipeline.

Installation sleeve 13 is all installed through articulated seat in both ends about crossbeam 1, installation sleeve 13 can be rotatory round articulated position, it is equipped with telescopic link 14 to alternate in installation sleeve 13, telescopic link 14 is inserted by the one end that two installation sleeves 13 deviate from each other, and the one end that deviates from each other at two installation sleeves 13 is equipped with the adjustment and revolves cover 15, be equipped with the external screw thread on telescopic link 14, be equipped with the internal thread on the inner cylinder face of cover 15 is revolved in the adjustment, telescopic link 14 and adjustment are revolved cover 15 and are used through screw-thread fit, telescopic link 14 can alternate the removal in installation sleeve 13, it can control telescopic link 14's removal to revolve cover 15 through the adjustment.

Two 14 deviate from the end of telescopic link and install fixed block 16 through articulated seat, fixed block 16 can be rotatory round articulated position, below interval at fixed block 16 sets up grip block 17, it is equipped with second adjusting screw 18 to alternate at the left end of fixed block 16, the top of second adjusting screw 18 is passed through the bearing and is installed in the upper surface of grip block 17, fixed block 16 is passed on the top of second adjusting screw 18 and adjusting block 19 is installed on the top, can rotate second adjusting screw 18 through adjusting block 19, can drive grip block 17 and reciprocate in the rotation process of second adjusting screw 18, make grip block 17 and fixed block 16 carry out the centre gripping to the pipe wall of pipeline jointly.

As shown in fig. 3, the front end of the hanging strip 3 is fixed on the lower surface of the beam 1, the rear end of the hanging strip 3 is provided with a hanging buckle 32, the rear side of the lower surface of the beam 1 is provided with a hook 33, the hook 33 is matched with the hanging buckle 32 for use, and the hanging buckle 32 can be hung on the hook 33; the upper surface of the hanging strip 3 is provided with a plurality of anti-skid lines 31.

As shown in fig. 4 and 5, a first mounting block 51 is hinged to a top end of the first connecting rod 5, the first mounting block 51 can rotate around the top end of the first connecting rod 5, a second mounting block 61 is hinged to a top end of the second connecting rod 6, the second mounting block 61 can rotate around the second connecting rod 6, a first adjusting screw 11 is inserted into the first mounting block 51 and the second mounting block 61, a front section of screw thread and a rear section of screw thread are arranged on the first adjusting screw 11, the rotation directions of the two sections of screw threads are opposite, the first mounting block 51 is mounted on the rear section of screw thread on the first adjusting screw 11, and the second mounting block 61 is mounted on the front section of screw thread on the first adjusting screw 11; the front end of the first adjusting screw 11 is provided with a turntable 12, the first adjusting screw 11 can be driven to rotate through the turntable 12, so that the first adjusting screw 11 drives the first connecting rod 5 and the second connecting rod 6 to move in a cross mode through the first mounting block 51 and the second mounting block 61, and the two clamping claws 7 clamp the pipeline; the lower surface of the fixed block 16 is provided with a protection pad 161, the upper surface of the clamping block 17 is provided with a protection pad 161, and the protection pad 161 can prevent the fixed block 16 and the clamping block 17 from damaging the pipeline.

As shown in fig. 6 and 7, a plurality of limiting grooves 131 are formed in the mounting sleeve 13, a plurality of limiting blocks 141 are formed at one end of the telescopic rod 14, which is arranged in the mounting sleeve 13, and the limiting blocks 141 and the limiting grooves 131 are used in a matching manner, so that the telescopic rod 14 cannot rotate in the mounting sleeve 13, and the telescopic rod 14 can only move in a telescopic manner under the driving of the adjusting rotating sleeve 15.

The utility model discloses in the use, lifting rope fixed connection with hoisting accessory is on connector 2 for hoisting accessory can be right the utility model discloses carry out lifting control, will through hoisting accessory afterwards the utility model discloses hoist to the PCCP pipeline of treating the transfer on, make two gripper jaws 7 that correspond open through carousel 12, and make the utility model discloses descend to the position with the same height of pipeline for gripper jaw 7 holds the pipeline, rotates carousel 12 afterwards, makes two gripper jaws 7 fold and presss from both sides the pipeline tightly, and aerifys in to compressing tightly pad 8 through air pump 9 for compress tightly pad 8 inflation and compress tightly the pipeline, make gripper jaw 7 cooperation compress tightly pad 8 and fix the pipeline.

Then, the utility model is hoisted by a hoisting device and a lifting rope, so that the pipeline is suspended, then, a worker winds the hanging strip 3 around the pipeline from the bottom of the pipeline, so that the anti-skid lines 31 on the hanging strip 3 are contacted with the pipeline, and the hanging strip 3 is fixed by the hanging buckle 32 and the hook 33, so that the hanging strip 3 hangs the pipeline; and the angle of the mounting sleeve 13 and the extension of the telescopic rod 14 are adjusted, so that the fixed block 16 and the clamping block 17 correspond to the port position of the pipeline, and then the second adjusting screw 18 is rotated through the adjusting block 19, so that the clamping block 17 moves upwards to be matched with the fixed block 16 to clamp the port edge of the pipeline, and the fixing operation before the pipeline is hoisted is completed.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A pipeline fixing special lifting tool for PCCP (prestressed concrete cylinder pipe) hoisting comprises a cross beam (1), lifting belts (3), a mounting rod (4), clamping claws (7), a mounting sleeve (13) and a telescopic rod (14), and is characterized in that a plurality of connectors (2) are arranged on the upper surface of the cross beam (1), a plurality of lifting belts (3) are arranged below the cross beam (1), and the lifting belts (3) are arranged at equal intervals; mounting rods (4) are arranged below the cross beam (1) at intervals, a plurality of first connecting rods (5) which are arranged at equal intervals are mounted on the mounting rods (4), the first connecting rods (5) are composed of two rods which are arranged at intervals left and right, a second connecting rod (6) is arranged between the two rods of the first connecting rods (5), and the first connecting rods (5) and the second connecting rods (6) are arranged in a crossed mode; the clamping claws (7) are arranged at the bottom ends of the first connecting rods (5), the clamping claws (7) are arranged at the bottom ends of the second connecting rods (6), the clamping claws (7) are arranged between the two adjacent hanging strips (3), the two clamping claws (7) are symmetrically arranged in the front-back direction, and the opposite surfaces of the two clamping claws (7) are provided with pressing pads (8);

the left end and the right end of the cross beam (1) are respectively provided with a mounting sleeve (13) through a hinged seat, an expansion rod (14) is inserted into the mounting sleeves (13), the expansion rod (14) is inserted from one end of each of the two mounting sleeves (13) which is deviated from each other, and an adjusting rotary sleeve (15) is arranged at one end of each of the two mounting sleeves (13) which is deviated from each other; two telescopic link (14) deviate from the end and install fixed block (16) through articulated seat, set up grip block (17) in the below interval of fixed block (16), be equipped with second adjusting screw (18) at the left end interlude of fixed block (16), the top of second adjusting screw (18) is passed through the bearing and is installed in the upper surface of grip block (17), the top of second adjusting screw (18) is passed fixed block (16) and is installed adjusting block (19) on the top.

2. The special pipeline fixing hanger for PCCP pipe hoisting according to claim 1, wherein the compressing pad (8) is connected with an air pipe (10), the air pipe (10) is connected with an air pump (9), and the air pump (9) is fixedly arranged on the clamping claw (7).

3. The special pipe fixing hanger for PCCP pipe hoisting according to claim 1, wherein the telescopic rod (14) is provided with external threads, the inner cylindrical surface of the adjusting rotary sleeve (15) is provided with internal threads, and the telescopic rod (14) and the adjusting rotary sleeve (15) are matched through threads.

4. The special pipeline fixing hanger for PCCP (prestressed concrete cylinder pipe) hoisting according to claim 1, characterized in that the front end of the hanging strip (3) is fixed on the lower surface of the beam (1), the rear end of the hanging strip (3) is provided with a hanging buckle (32), the rear position of the lower surface of the beam (1) is provided with a hook (33), the hook (33) is matched with the hanging buckle (32) for use, and the hanging buckle (32) can be hung on the hook (33); the upper surface of suspender (3) is equipped with multichannel anti-skidding line (31).

5. The special pipe fixing hanger for PCCP pipe hoisting according to claim 1, wherein a first mounting block (51) is hinged to the top end of the first connecting rod (5), a second mounting block (61) is hinged to the top end of the second connecting rod (6), a first adjusting screw (11) is inserted into the first mounting block (51) and the second mounting block (61), the first adjusting screw (11) is provided with a front section of screw thread and a rear section of screw thread, the rotation directions of the two sections of screw thread are opposite, the first mounting block (51) is mounted on the rear section of screw thread on the first adjusting screw (11), and the second mounting block (61) is mounted on the front section of screw thread on the first adjusting screw (11); the front end of the first adjusting screw rod (11) is provided with a turntable (12).

6. The special pipe fixing hanger for PCCP pipe hoisting according to claim 1, wherein a protection pad (161) is arranged on the lower surface of the fixing block (16), and a protection pad (161) is arranged on the upper surface of the clamping block (17).

7. The special pipeline fixing hanger for PCCP pipe hoisting according to claim 1, wherein a plurality of limiting grooves (131) are formed in the installation sleeve (13), a plurality of limiting blocks (141) are arranged at one end of the telescopic rod (14) arranged in the installation sleeve (13), and the limiting blocks (141) and the limiting grooves (131) are matched for use.