CN215402615U - Pipeline lifts by crane auxiliary device - Google Patents

Abstract

The utility model discloses a pipeline lifting auxiliary device which comprises a connecting plate, wherein a dovetail groove is formed in the bottom of the connecting plate, the dovetail groove is distributed along the long edge direction of the connecting plate, two ends of the connecting plate are communicated, a plurality of sliding blocks matched with the dovetail groove are arranged in the connecting plate, telescopic rods are arranged at the tops of the sliding blocks, one end of each telescopic rod can extend into the corresponding sliding block, the other end of each telescopic rod penetrates through the connecting plate, and the telescopic rods can move on the connecting plate along the dovetail groove direction; the bottom of slider is equipped with the diaphragm, the bottom of diaphragm is equipped with the centre gripping subassembly, still be equipped with two montants on the diaphragm, the equal vertical diaphragm that runs through of two montants, the montant homoenergetic can change the interval between two montants along the horizontal direction removal on the diaphragm, the montant can also remove along the axis direction of self on the diaphragm, the bottom of montant all is equipped with the connecting block, two connecting blocks all are equipped with on the lateral wall each other and place the chamber, it is equipped with first elastic component to place the intracavity, first elastic component one end with place intracavity wall connection, the other end is equipped with the backup pad.

Description

Pipeline lifts by crane auxiliary device

Technical Field

The utility model relates to the technical field of pipeline hoisting, in particular to an auxiliary pipeline hoisting device.

Background

The current society is highly developed, and energy is an indispensable resource. Petroleum is a natural energy source, and petroleum exploitation needs to go through a drilling well to extract oil and perform petroleum smelting. Then use through transporting each website, the petroleum pipeline has certain weight, adopts the hoist to transport to the installation point usually in the installation, uses the pipeline installation in-process, must set up pipeline clamping device, and the hoist of being convenient for lifts by crane petroleum pipeline. At present, when lifting by crane the petroleum pipeline, use steel cable to twine or anchor clamps to fix on the pipeline usually, then utilize the hoist to catch on steel cable or anchor clamps, lift by crane the pipeline to the mounted position, adopt above-mentioned mode to be applicable to the pipeline installation of horizontal direction, at actual pipeline installation in-process, need oppose the pipeline of placing and lift by crane to the mounted position, when the pipeline to needs vertical installation, adopt the mode that the steel cable binded when lifting by crane, take place to drop easily.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects in the prior art, and the utility model aims to provide the pipeline lifting auxiliary device which is used for clamping oppositely placed pipelines, ensuring that the pipelines are not easy to slip off in the clamping and lifting process, improving the safety of construction operation, and simultaneously lifting a plurality of pipelines at one time to improve the construction efficiency.

The utility model is realized by the following technical scheme:

a pipeline hoisting auxiliary device comprises a connecting plate, wherein a dovetail groove is formed in the bottom of the connecting plate, the dovetail groove is distributed along the long edge direction of the connecting plate, two ends of the connecting plate are communicated, a plurality of sliding blocks matched with the dovetail groove are arranged in the connecting plate, telescopic rods are arranged at the tops of the sliding blocks, one end of each telescopic rod can extend into the corresponding sliding block, the other end of each telescopic rod penetrates through the connecting plate, and the telescopic rods can move on the connecting plate along the dovetail groove direction; the bottom of slider all is equipped with the diaphragm, the bottom of diaphragm is equipped with the centre gripping subassembly, the centre gripping subassembly can stretch into and carry out the centre gripping to the pipeline in to the pipeline, still be equipped with two montants on the diaphragm, two montants are all vertical to run through the diaphragm, and the montant homoenergetic can move along the horizontal direction on the diaphragm and change the interval between two montants to the montant can also move along the axis direction of self on the diaphragm, the bottom of montant all is equipped with the connecting block, all is equipped with on two connecting blocks orientation each other and places the chamber, it is equipped with first elastic component to place the intracavity, first elastic component one end with place intracavity wall connection, the other end is equipped with the backup pad, the backup pad can compress first elastic component and retract to place the intracavity.

Aiming at the problems that in the prior art, when the pipeline is oppositely placed to be lifted, the pipeline is usually lifted in a rope binding mode, but the rope binding mode has certain danger, because some pipelines are short in length and heavy in weight and the outer wall of the pipeline is smooth, when the pipeline is vertically placed to be lifted, the pipeline is easy to slip off, therefore, the technical scheme designs the device aiming at the pipeline which is vertically placed, before the pipeline is lifted, the device is placed above the pipeline which is vertically placed, the clamping component arranged on the device extends into the upper port of the pipeline and acts on the inner wall of the pipeline, the pipeline is clamped on the clamping component, then the position of the vertical rod arranged on the device is adjusted, the connecting block on the bottom of the vertical rod is ensured to be positioned on the circumferential side wall of the pipeline, because the connecting block is contacted with the outer wall of the pipeline, under the action of the pipeline, the supporting plate can be pressed into the placing cavity of the connecting block, at the moment, a crane acts on the transverse plate to lift the whole device upwards for a short distance, so that the bottom of the pipeline is separated from the ground, then the position of the vertical rod in the vertical direction is adjusted, the connecting block moves downwards, the supporting plate retracted into the connecting block extends into the placing cavity under the action of the first elastic piece and is positioned at the bottom end of the pipeline, certain supporting force can be generated on the bottom of the pipeline, the risk that the pipeline slides off the clamping assembly can be avoided, and the safety and the stability of the pipeline during lifting are improved; simultaneously this technical scheme is in order to improve the efficiency of construction operation, so utilize the connecting plate that sets up can install a plurality of centre gripping has the diaphragm of pipeline on the connecting plate, when lifting by crane, utilize the hoist to hang the connecting plate and just can realize lifting by crane simultaneously to having more pipeline of standing and placing, improved the efficiency is thought to the construction operation.

Further, the centre gripping subassembly includes connecting rod, movable block, fixed block and a plurality of interior piece of propping, the one end of connecting rod is connected with the bottom of diaphragm, and the other end fixed block is connected, the movable block cover is on the connecting rod, the both ends of interior piece of propping are articulated with fixed block and movable block respectively, and when the movable block moved towards the fixed block direction on the connecting rod, interior piece of propping can remove towards pipeline inner wall direction. The inner supporting piece comprises a first supporting rod, a second supporting rod and a drawing block, a groove is formed in the drawing block, two movable shafts are arranged in the groove, one end of the first supporting rod is connected with one movable shaft, the other end of the first supporting rod is hinged to the fixed block, one end of the second supporting rod is connected with the other movable shaft, and the other end of the second supporting rod is hinged to the movable block.

Be used for centre gripping in the pipeline during the effect of the centre gripping subassembly of setting, guarantee that the pipeline stabilizing effect is on the centre gripping subassembly, in using, because connect through the restraint piece between first bracing piece and the second bracing piece, and first bracing piece and second bracing piece all are connected with fixed block and movable block through articulated mode, consequently when the movable block removes towards the fixed block direction, the movable block can change the size that forms the contained angle between first bracing piece and second bracing piece and the connecting rod, thereby adjust the distance size between restraint piece and the connecting rod, guarantee to restrain the piece and act on the inner wall of pipeline, exert the extrusion force to the pipeline inner wall, thereby stably fix the pipeline on the centre gripping subassembly, the centre gripping subassembly of adoption can also satisfy the pipeline use of different internal diameters size simultaneously among this technical scheme.

Further, the clamping assembly further comprises a limiting nut, the limiting nut is connected with the connecting rod through threads, the limiting nut is rotated, and the limiting nut can push the movable block to move towards the fixed block.

During the use, rotatory stop nut, stop nut removes towards the fixed block direction to promote the movable block and then make together, realized the centre gripping purpose to the pipeline.

Furthermore, a second elastic piece is further arranged on the connecting rod, and the second elastic piece is sleeved on the connecting rod and is positioned between the fixed block and the movable block.

The first elastic component and the second elastic component that set up are the spring, and when the movable block removed towards the fixed block direction, the second elastic component was in the state of compression, when needs lifted off the pipeline from the centre gripping subassembly, and reverse rotation stop nut can promote the movable block and return to initial position under the effect of second elastic component, realizes the quick unblock to the pipeline.

Furthermore, the top of diaphragm still is equipped with two first bar mouths, two the montant is located two first bar mouths respectively, still be equipped with two fixation nut on the montant, two fixation nut can fix the montant on the diaphragm.

The montant can enough be moved on the horizontal direction to the first bar mouth that sets up, changes the size between two montants to satisfy the pipeline use of different diameters, when can also guaranteeing that the montant can follow vertical direction simultaneously, remove the bottom to the pipeline with the backup pad on the connecting block, utilize the montant of setting to fix the position of montant in first bar mouth simultaneously, avoid removing by oneself.

Further, the placing cavity comprises a first cavity and a second cavity, the first cavity is located in the connecting block, the second cavity communicates the first cavity with the outside, the inner diameter of the second cavity is larger than that of the second cavity, the thickness of the supporting plate is matched with that of the second cavity, limiting blocks are arranged on two sides of the supporting plate, and the limiting blocks are located in the first cavity.

In order to guarantee that the supporting plate can not be moved out from the first cavity, the limiting blocks used for limiting the supporting plate are further arranged on the two sides of the supporting plate, the end portion of the supporting plate is moved out from the first cavity, and the supporting plate can effectively support the end portion of the steel pipe.

Further, the top of connecting plate still is equipped with rings and two second bar mouths, and two second bar mouths are located the both sides of rings respectively and communicate with the dovetail, the telescopic link is located the second bar mouth, be equipped with the fastening nut on the telescopic link, the fastening nut can be fixed the telescopic link in the second bar mouth.

The rings that set up make things convenient for the loop wheel machine to use, can lift by crane this device to the use height, in order to guarantee the stability at the in-process connecting plate that lifts by crane, the event is provided with second bar mouth at the connecting plate roof, guarantee that the telescopic link that is being connected with the dovetail can remove in second bar mouth, adjust the position of the interior telescopic link of second bar mouth, guarantee that the telescopic link can distribute uniformly in second bar mouth, the quantity of the telescopic link of placing must be the same in two second bar mouths of this technical scheme, the quantity of the diaphragm of installation is more than or equal to 2's even number on the connecting plate promptly, just so can guarantee the balance of connecting plate, the position that the telescopic link that the while utilized the setting guaranteed two intraoral telescopic links of second bar keeps unanimous, utilize the nut of setting up to fix it in second bar mouth.

Furthermore, the slider is further provided with a stepped hole, the stepped hole extends into the transverse plate, a third elastic piece is arranged in the stepped hole, a stop block connected with the telescopic rod is arranged on the third elastic piece, and the telescopic rod can retract into the stepped hole.

Because the connecting plate and each transverse plate in the technical scheme are quickly connected through the sliding block, and the sliding block can be stably fixed on the connecting plate at the same time, the connecting plate is fixed on the connection in a manner of connecting the telescopic rod and the sliding block, but in order to ensure that the end part of the connecting plate interferes with the telescopic rod when the sliding block is arranged in a dovetail groove on the connecting plate, the telescopic rod is arranged into a telescopic structure, namely, the telescopic rod can be retracted into the arranged stepped hole and is pressed into the stepped hole of the sliding block when being installed, so that the sliding block can be arranged in the dovetail groove of the connecting plate, when the sliding block moves to the position below the second strip-shaped opening, the telescopic rod can extend out of the stepped hole and extend out of the second strip-shaped opening under the action of the third elastic piece, and in order to ensure that the telescopic rod can be stably fixed in the second strip-shaped opening under the matching of the fastening nut, the event has set up the dog, utilizes the dog to block that the afterbody of telescopic link shifts out from the minimum internal diameter department of shoulder hole to guarantee that the telescopic link can be stable fix the slider in the dovetail.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. the inner wall of the pipeline can be supported by the clamping assembly, the use of pipelines with different diameters is met, meanwhile, the vertical rod can be used for acting the connecting block on the outer wall of the pipeline and clamping the pipeline to a certain extent, and the supporting plate on the connecting block can be moved to the position below the pipeline to support the pipeline to a certain extent, so that the pipeline is not easy to slide off the clamping assembly in the lifting process, and the construction safety and stability are improved;

2. according to the pipeline connecting device, the plurality of transverse plates can be connected in series by the aid of the connecting plates, so that the plurality of transverse plates fixed with pipelines can be integrally lifted by the aid of the lifting rings arranged on the connecting plates, construction efficiency is improved, and meanwhile, the transverse plates and the connecting plates can be quickly assembled and disassembled by the aid of the connecting structures between the telescopic rods and the sliding blocks, and use requirements under different working conditions are met.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:

FIG. 1 is a schematic structural view of a cross plate according to the present invention;

FIG. 2 is a schematic view of the cross board of the present invention in another state;

FIG. 3 is a side view of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

FIG. 5 is a schematic view of a clamping assembly according to the present invention;

FIG. 6 is a top view of the cross plate of the present invention;

FIG. 7 is a schematic view of the construction of the connector block of the present invention;

FIG. 8 is a schematic view of the structure of the support plate of the present invention;

FIG. 9 is a schematic view of a block according to the present invention;

fig. 10 is a schematic view of a connection structure between the connecting plate and the transverse plate according to the present invention.

Reference numbers and corresponding part names in the drawings:

1-vertical rod, 2-steel pipe, 3-connecting block, 4-fixing nut, 5-transverse plate, 6-lifting ring, 7-clamping component, 8-sliding block, 9-connecting plate, 10-first elastic piece, 11-first cavity, 12-second cavity, 13-supporting plate, 14-limiting block, 15-drawing block, 16-fixing block, 17-first supporting rod, 18-second elastic piece, 19-second supporting rod, 20-movable block, 21-movable block, 22-limiting nut, 23-groove, 24-first strip-shaped opening, 25-movable shaft, 26-second strip-shaped opening, 27-third elastic piece, 28-telescopic rod, 29-fastening nut and 30-stopping block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

Example 1

As shown in fig. 1 to 10, the connecting plate of the utility model comprises a connecting plate 9, wherein dovetail grooves are formed at the bottom of the connecting plate 9, the dovetail grooves are distributed along the long side direction of the connecting plate 9 and communicate two ends of the connecting plate 9, a plurality of sliding blocks 8 matched with the dovetail grooves are arranged in the connecting plate 9, telescopic rods 28 are arranged at the tops of the sliding blocks 8, one ends of the telescopic rods 28 can extend into the sliding blocks 8, the other ends of the telescopic rods 28 penetrate through the connecting plate 9, and the telescopic rods 28 can move on the connecting plate 9 along the dovetail grooves; the bottom of slider 8 all is equipped with diaphragm 5, the bottom of diaphragm 5 is equipped with centre gripping subassembly 7, centre gripping subassembly 7 can stretch into and carry out the centre gripping to pipeline 2 in the pipeline 2, still be equipped with two montants 1 on the diaphragm 5, two montants 1 are all vertical runs through diaphragm 5, and montant 1 all can change the interval between two montants 7 along the horizontal direction removal on diaphragm 5 to montant 7 can also move along the axis direction of self on diaphragm 5, the bottom of montant 1 all is equipped with connecting block 3, and two connecting blocks 3 all are equipped with towards placing the chamber on each other's the lateral wall, it is equipped with first elastic component 10 to place the intracavity, first elastic component 10 one end with place intracavity wall connection, the other end is equipped with backup pad 13, backup pad 13 can compress first elastic component 10 and retract and place the intracavity.

Example 2

On the basis of embodiment 1, the clamping assembly 7 includes a connecting rod 21, a movable block 20, a fixed block 16 and a plurality of inner supporting members, one end of the connecting rod 21 is connected with the bottom of the transverse plate 5, the fixed block 16 at the other end is connected, the movable block 20 is sleeved on the connecting rod 21, two ends of each inner supporting member are respectively hinged to the fixed block 16 and the movable block 20, and when the movable block 20 moves towards the fixed block 16 on the connecting rod 21, the inner supporting members can move towards the inner wall of the pipeline 7.

Example 3

On the basis of the embodiment 2, the inner supporting member comprises a first supporting rod 17, a second supporting rod 19 and a drawing block 15, a groove 23 is formed in the drawing block 15, two movable shafts 25 are arranged in the groove 23, one end of the first supporting rod 17 is connected with one movable shaft 25, the other end of the first supporting rod is hinged to the fixed block 16, one end of the second supporting rod 19 is connected with the other movable shaft 25, and the other end of the second supporting rod is hinged to the movable block 20.

Example 4

On the basis of the embodiment 2, the clamping assembly further comprises a limit nut 22, the limit nut 22 is connected with the connecting rod 21 through threads, and the limit nut 22 is rotated, so that the limit nut 22 can push the movable block 20 to move towards the fixed block 16.

Example 5

On the basis of embodiment 1, the connecting rod 21 is further provided with a second elastic element 18, and the second elastic element 18 is sleeved on the connecting rod 21 and is located between the fixed block 16 and the movable block 20.

Example 6

On the basis of embodiment 1, the top of diaphragm 5 still is equipped with two first bar mouths 24, two montant 1 is located two first bar mouths 24 respectively, still be equipped with two fixation nut 4 on the montant 1, two fixation nut 4 can fix montant 1 on diaphragm 5.

Example 7

On the basis of embodiment 1, the placing cavity comprises a first cavity 11 and a second cavity 12, the first cavity 11 is located in the connecting block 3, the second cavity 12 communicates the first cavity 11 with the outside, the inner diameter of the first cavity 11 is larger than that of the second cavity 12, the thickness of the supporting plate 13 is matched with that of the second cavity 12, the two sides of the supporting plate 13 are both provided with limiting blocks 14, and the limiting blocks 14 are located in the first cavity 11.

Example 8

On the basis of the embodiment 1, the top of the connecting plate 9 is further provided with a hanging ring 6 and two second strip-shaped openings 26, the two second strip-shaped openings 26 are respectively located on two sides of the hanging ring 6 and are communicated with the dovetail groove, the telescopic rod 28 is located in the second strip-shaped openings 26, the telescopic rod 28 is provided with a fastening nut 29, and the fastening nut 29 can fix the telescopic rod 28 in the second strip-shaped openings 26.

Example 9

On the basis of embodiment 1, the sliding block 8 is further provided with a stepped hole, the stepped hole extends into the transverse plate 5, a third elastic member 27 is arranged in the stepped hole, the third elastic member 27 is provided with a stop block 30 connected with a telescopic rod 28, and the telescopic rod 28 can be retracted into the stepped hole.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of 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 (9)

1. The pipeline hoisting auxiliary device is characterized by comprising a connecting plate (9), wherein dovetail grooves are formed in the bottom of the connecting plate (9), the dovetail grooves are distributed along the long side direction of the connecting plate (9) and communicate with the two ends of the connecting plate (9), a plurality of sliding blocks (8) matched with the dovetail grooves are arranged in the connecting plate (9), telescopic rods (28) are arranged at the tops of the sliding blocks (8), one ends of the telescopic rods (28) can extend into the sliding blocks (8), the other ends of the telescopic rods penetrate through the connecting plate (9), and the telescopic rods (28) can move on the connecting plate (9) along the dovetail grooves;

the bottom of the sliding block (8) is provided with a transverse plate (5), the bottom of the transverse plate (5) is provided with a clamping assembly (7), the clamping assembly (7) can extend into the pipeline (2) to clamp the pipeline (2), the transverse plate (5) is further provided with two vertical rods (1), the two vertical rods (1) vertically penetrate through the transverse plate (5), the vertical rods (1) can move on the transverse plate (5) along the horizontal direction to change the distance between the two vertical rods (1), the vertical rods (1) can also move on the transverse plate (5) along the axis direction of the vertical rods (1), the bottom of each vertical rod (1) is provided with a connecting block (3), two connecting blocks (3) are provided with placing cavities on the side walls facing each other, a first elastic piece (10) is arranged in each placing cavity, one end of each first elastic piece (10) is connected with the inner wall of the placing cavity, the other end of each first elastic piece (10) is provided with a supporting plate (13), the support plate (13) is capable of compressing the first elastic element (10) and retracting into the placement cavity.

2. The auxiliary pipeline hoisting device according to claim 1, wherein the clamping assembly (7) comprises a connecting rod (21), a movable block (20), a fixed block (16) and a plurality of inner supporting pieces, one end of the connecting rod (21) is connected with the bottom of the transverse plate (5), the fixed block (16) at the other end is connected, the movable block (20) is sleeved on the connecting rod (21), two ends of each inner supporting piece are respectively hinged with the fixed block (16) and the movable block (20), and when the movable block (20) moves towards the fixed block (16) on the connecting rod (21), each inner supporting piece can move towards the inner wall of the pipeline (2).

3. The pipeline hoisting auxiliary device according to claim 2, wherein the inner supporting member comprises a first supporting rod (17), a second supporting rod (19) and a dragging block (15), a groove (23) is formed in the dragging block (15), two movable shafts (25) are arranged in the groove (23), one end of the first supporting rod (17) is connected with one movable shaft (25), the other end of the first supporting rod is hinged to the fixed block (16), one end of the second supporting rod (19) is connected with the other movable shaft (25), and the other end of the second supporting rod is hinged to the movable block (20).

4. The auxiliary pipeline hoisting device according to claim 2, wherein the clamping assembly further comprises a limit nut (22), the limit nut (22) is connected with the connecting rod (21) through a thread, and when the limit nut (22) is rotated, the limit nut (22) can push the movable block (20) to move towards the fixed block (16).

5. The auxiliary pipeline hoisting device according to claim 4, wherein a second elastic member (18) is further arranged on the connecting rod (21), and the second elastic member (18) is sleeved on the connecting rod (21) and is positioned between the fixed block (16) and the movable block (20).

6. The pipeline hoisting auxiliary device according to claim 1, wherein two first bar-shaped openings (24) are further formed in the top of the transverse plate (5), two vertical rods (1) are respectively located in the two first bar-shaped openings (24), two fixing nuts (4) are further arranged on the vertical rods (1), and the two fixing nuts (4) can fix the vertical rods (1) on the transverse plate (5).

7. The pipeline hoisting auxiliary device according to claim 1, wherein the placing cavity comprises a first cavity (11) and a second cavity (12), the first cavity (11) is located in the connecting block (3), the second cavity (12) communicates the first cavity (11) with the outside, the inner diameter of the first cavity (11) is larger than that of the second cavity (12), the thickness of the supporting plate (13) is matched with that of the second cavity (12), two sides of the supporting plate (13) are provided with limit blocks (14), and the limit blocks (14) are located in the first cavity (11).

8. The pipeline hoisting auxiliary device according to claim 1, wherein a hoisting ring (6) and two second strip-shaped openings (26) are further arranged at the top of the connecting plate (9), the two second strip-shaped openings (26) are respectively located at two sides of the hoisting ring (6) and are communicated with the dovetail groove, the telescopic rod (28) is located in the second strip-shaped openings (26), a fastening nut (29) is arranged on the telescopic rod (28), and the telescopic rod (28) can be fixed in the second strip-shaped openings (26) through the fastening nut (29).

9. The auxiliary pipeline hoisting device according to claim 1, wherein the sliding block (8) is further provided with a stepped hole, the stepped hole extends into the transverse plate (5), a third elastic member (27) is arranged in the stepped hole, the third elastic member (27) is provided with a stop block (30) connected with the telescopic rod (28), and the telescopic rod (28) can be retracted into the stepped hole.

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