Hoisting structure for connecting transverse pipeline with inspection well

Abstract

The utility model discloses an inspection well connecting transverse pipeline hoisting structure which comprises a hoisting rod rotationally connected to a hoisting arm of a crane, an upper clamping arm is arranged below the hoisting rod, a lower clamping arm is arranged below the upper clamping arm, an adjusting assembly is arranged on the right side between the upper clamping arm and the lower clamping arm, a hoisting plate is welded to the top of the upper clamping arm, and the hoisting plate is welded to the right side of the position between the upper clamping arm and the lower clamping arm. A connecting assembly is arranged on the surface of the hanging plate and comprises a connecting shell arranged on the surface of the hanging plate in a sleeving mode, clamping columns are fixedly connected to the bottoms of the two sides of the inner wall of the connecting shell, and rectangular sliding grooves matched with the clamping columns are formed in the front side of the hanging plate. According to the utility model, the upper clamping arm and the lower clamping arm are hoisted to a pipe joint through the cooperative use of the crane and the hoisting rod, and the pipe joint is hoisted and hoisted to a specified laying position through the cooperative use of the upper clamping arm, the lower clamping arm and the connecting assembly, so that the purposes of rapid and convenient hoisting, stable hoisting and wide size can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline construction technical field, especially, relate to a kind of inspection well connection horizontal pipeline hoisting structure. BACKGROUND

[0002] In modern urban infrastructure construction, the installation of inspection well and horizontal pipeline is the main component of underground pipe network system for drainage, water supply and other systems, and pipeline hoisting refers to the operation process of hoisting cement pipe from one position to another position by means of various types of lifting equipment (such as crane, hoist and other related fields) in building construction, municipal engineering and other related fields, through specific lifting appliance and operation method.

[0003] Pipeline hoisting is mostly dependent on simple hooks or ropes to directly bind the pipeline for hoisting, which requires a lot of time and effort to adjust the position of the hook or rope to ensure the balance and stability of the pipeline during hoisting. In addition, different pipelines have large weight and it is not easy to grasp the center of gravity, so it is not easy to find the hoisting point. Therefore, it is necessary to provide an inspection well connection horizontal pipeline hoisting structure, which adopts a movable hoisting point position to adjust the hoisting point position before hoisting, and adopts a spacing adjustable lifting appliance structure to adapt to the hoisting of pipe sections with different pipeline thicknesses. SUMMARY

[0004] The utility model aims at providing an inspection well connection horizontal pipeline hoisting structure, which adopts a movable hoisting point position to adjust the hoisting point position before hoisting, and adopts a spacing adjustable lifting appliance structure to adapt to the hoisting of pipe sections with different pipeline thicknesses, to solve the above technical problems.

[0005] The technical solution of the utility model to solve the above technical problems is as follows: an inspection well connection horizontal pipeline hoisting structure, comprising a hoist bar rotatably connected to the hoist arm of a hoist: a upper clamping arm is arranged below the hoist bar, a lower clamping arm is arranged below the upper clamping arm, an adjusting assembly is arranged on the right side between the upper clamping arm and the lower clamping arm, a hoist plate is welded to the top of the upper clamping arm, a connecting assembly is arranged on the surface of the hoist plate, the connecting assembly comprises a connecting shell sleeved on the surface of the hoist plate, a clamping column is fixedly connected to the bottom of the connecting shell on both sides of the inner wall, a rectangular sliding groove matched with the clamping column is formed in the front side of the hoist plate, a plurality of arc-shaped clamping positions matched with the clamping column are formed in the top of the rectangular sliding groove, a connecting seat is welded to the top of the connecting shell, and the top of the connecting seat is rotatably connected with the bottom of the hoist bar.

[0006] Preferably, the adjusting assembly comprises a connecting steel plate located at the right end of the front side and the rear side of the lower clamping arm, a positioning sleeve is welded to the right end of the front side and the rear side of the upper clamping arm and the lower clamping arm, the connecting steel plate is inserted into the inner cavity of the positioning sleeve, and two bolts are threadedly connected to the surface of the positioning sleeve.

[0007] Preferably, the surface of the connecting steel plate is provided with a plurality of threaded holes, the bolt penetrates into the inner cavity of the positioning sleeve and is threadedly connected in the inner cavity of the threaded hole.

[0008] Preferably, two pulleys are rotatably connected above the inner cavity of the connecting shell.

[0009] Preferably, a holding hole is formed at the right end of the front side of the hanging plate.

[0010] Preferably, a slope is arranged at the left side of the top of the lower clamping arm, and a plastic pad plate is fixedly connected to the top of the lower clamping arm.

[0011] The utility model discloses the beneficial effects are:

[0012] 1. The utility model discloses the cooperation of crane and derrick is used, and the upper clamping arm and lower clamping arm are hoisted to the pipe joint, and through the cooperation of upper clamping arm, lower clamping arm and connecting component, the pipe joint is hoisted and hoisted to the designated laying position, can reach hoisting fast and convenient and hoisting stable size wide -ranging purposes.

[0013] 2. The utility model discloses the setting of adjusting component, the cooperation of connecting steel plate and positioning sleeve plays the connecting fixed effect between the upper clamping arm and lower clamping arm, and under the cooperation of bolt and threaded hole, the spacing between the upper clamping arm and lower clamping arm can be adjusted, thereby adapting to the pipe joint of different pipe wall thickness and hoisting.

[0014] 3. The utility model discloses the setting of plastic pad plate, and the inner wall between lower clamping arm and pipe joint is padded, thereby preventing the lower clamping arm from causing damage to the surface integrity of pipe wall. BRIEF DESCRIPTION OF DRAWINGS

[0015] Among them:

[0016] Figure 1 It is the front view schematic drawing of one embodiment of the utility model;

[0017] Figure 2 It is the three -dimensional schematic diagram of upper clamping arm, lower clamping arm and adjusting component of one embodiment of the utility model;

[0018] Figure 3 It is the three -dimensional explosion drawing of upper clamping arm, lower clamping arm and adjusting component of one embodiment of the utility model;

[0019] Figure 4 It is the three -dimensional explosion drawing of connecting component of one embodiment of the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1 crane, 2 boom, 3 upper clamping arm, 4 lower clamping arm, 5 adjusting assembly, 51 connecting steel plate, 52 positioning sleeve, 53 bolt, 54 threaded hole, 6 lifting plate, 7 connecting assembly, 71 connecting shell, 72 clamping column, 73 rectangular sliding slot, 74 arc-shaped clamping position, 75 connecting seat, 8 pulley, 9 holding hole, 10 slope, 11 plastic pad. DETAILED DESCRIPTION

[0022] Hereinafter, an embodiment of the inspection well connecting horizontal pipeline hoisting structure of the present application will be described with reference to the accompanying drawings.

[0023] Figures 1-4 The inspection well connecting horizontal pipeline hoisting structure of an embodiment of the present application is shown, which comprises a boom 2 rotatably connected to the jib of a crane 1: a lower portion of the boom 2 is provided with an upper clamping arm 3, a lower portion of the upper clamping arm 3 is provided with a lower clamping arm 4, a left side of a top portion of the lower clamping arm 4 is provided with a slope 10, a top portion of the lower clamping arm 4 is fixedly connected with a plastic pad 11, the plastic pad 11 is provided to pad between the lower clamping arm 4 and the inner wall of the pipe section, so as to prevent the lower clamping arm 4 from damaging the surface integrity of the pipe wall, a right side between the upper clamping arm 3 and the lower clamping arm 4 is provided with an adjusting assembly 5, the adjusting assembly 5 comprises a connecting steel plate 51 located at the right end of the front side and the rear side of the lower clamping arm 4, the right end of the front side and the rear side of the upper clamping arm 3 and the lower clamping arm 4 are each welded with a positioning sleeve 52, the connecting steel plate 51 is inserted into the inner cavity of the positioning sleeve 52, the surface of the positioning sleeve 52 is threadedly connected with two bolts 53, the use of the adjusting assembly 5, in which the connecting steel plate 51 and the positioning sleeve 52 are used in cooperation, plays a role in connecting and fixing between the upper clamping arm 3 and the lower clamping arm 4, and meanwhile, the use of the bolts 53 and the threaded holes 54 in cooperation can adjust the spacing between the upper clamping arm 3 and the lower clamping arm 4, so as to adapt to the hoisting of pipe sections with different pipe wall thicknesses, a plurality of threaded holes 54 are formed in the surface of the connecting steel plate 51, the bolts 53 are inserted into the inner cavities of the positioning sleeves 52 and are threadedly connected in the inner cavities of the threaded holes 54, a lifting plate 6 is welded to the top portion of the upper clamping arm 3, a holding hole 9 is formed in the right end of the front side of the lifting plate 6, a connecting assembly 7 is arranged on the surface of the lifting plate 6, the connecting assembly 7 comprises a connecting shell 71 sleeved on the surface of the lifting plate 6, two pulleys 8 are rotatably connected to the upper portion of the inner cavity of the connecting shell 71, clamping columns 72 are fixedly connected to the bottoms of the two sides of the inner wall of the connecting shell 71, a rectangular sliding slot 73 is formed in the front side of the lifting plate 6 and is adapted to the clamping columns 72, a plurality of arc-shaped clamping positions 74 are formed in the top portion of the rectangular sliding slot 73 and are adapted to the clamping columns 72, a connecting seat 75 is welded to the top portion of the connecting shell 71, and the top portion of the connecting seat 75 is rotatably connected to the bottom portion of the boom 2.

[0024] Working principle: the utility model for use, the user through the cooperation of boom 2 and connecting seat 75, make the connection shell 71 with the boom connection of crane 1, subsequently the user according to the pipe joint wall thickness of required hoisting, adjust the spacing between upper clamp arm 3 and lower clamp arm 4, when adjusting, through the sliding upper clamp arm 3 up and down, and then make the threaded hole 54 of different positions reach the inner cavity of top positioning sleeve 52, subsequently the user will bolt 53 screw thread into the inner cavity of threaded hole 54, the use size of upper clamp arm 3 and lower clamp arm 4 is fixed, when using, through the cooperation of crane 1 and boom 2, make lower clamp arm 4 insert the inner cavity of pipe joint, and through crane 1, joint hoist, and joint hoist to the designated position, in the process of hoisting, to ensure the stability of joint hoisted, the hoisting position should be located at the center position of pipe joint weight as far as possible, after lower clamp arm 4 inserts the inner cavity of joint, the user can through the cooperation of crane 1 and boom 2, lower connecting shell 71, make the clamping column 72 separate the inner cavity of arc clamping 74 and enter the inner cavity of rectangular sliding slot 73, simultaneously the surface of pulley 8 and the top of lifting plate 6 contact, subsequently still through the cooperation of crane 1 and boom 2, left and right sliding connecting shell 71, make rectangular sliding slot 73 left and right slide in the inner cavity of rectangular sliding slot 73, and approach the gravity center point position of pipe joint, subsequently the user through crane 1 and boom 2, connecting shell 71 hoist, and then make clamping column 72 clamping in the inner cavity of current arc clamping 74, and through the cooperation of upper clamp arm 3 and lower clamp arm 4, pipe joint hoist can be achieved.

[0025] In conclusion: the inspection well connecting horizontal pipeline hoisting structure, through the cooperation of crane 1 and boom 2, upper clamp arm 3 and lower clamp arm 4 hoist to the pipe joint, and through the cooperation of upper clamp arm 3, lower clamp arm 4 and connecting assembly 7, pipe joint hoist and hoist to the designated laying position, can reach the purposes of hoisting fast and convenient and hoisting stable size widely.

Claims

1. A lifting structure for connecting horizontal pipes to inspection wells, characterized in that, The system includes a boom (2) rotatably connected to the boom of the crane (1): an upper clamping arm (3) is provided below the boom (2), a lower clamping arm (4) is provided below the upper clamping arm (3), an adjusting component (5) is provided on the right side between the upper clamping arm (3) and the lower clamping arm (4), a hanging plate (6) is welded to the top of the upper clamping arm (3), a connecting component (7) is provided on the surface of the hanging plate (6), the connecting component (7) includes a connecting shell (71) sleeved on the surface of the hanging plate (6), a locking post (72) is fixedly connected to the bottom of both sides of the inner wall of the connecting shell (71), a rectangular sliding groove (73) adapted to the locking post (72) is opened on the front side of the hanging plate (6), a plurality of arc-shaped locking positions (74) adapted to the locking post (72) are opened on the top of the rectangular sliding groove (73), a connecting seat (75) is welded to the top of the connecting shell (71), and the top of the connecting seat (75) is rotatably connected to the bottom of the boom (2).

2. The manhole connection horizontal pipe hoisting structure according to claim 1, characterized in that, The adjustment assembly (5) includes a connecting steel plate (51) located at the right end of the front and rear sides of the lower clamping arm (4). The right ends of the front and rear sides of the upper clamping arm (3) and the lower clamping arm (4) are welded with positioning sleeves (52). The connecting steel plate (51) is inserted into the inner cavity of the positioning sleeve (52). The surface of the positioning sleeve (52) is threaded with two bolts (53).

3. The manhole connection horizontal pipe hoisting structure according to claim 2, characterized in that, The surface of the connecting steel plate (51) is provided with multiple threaded holes (54), and the bolt (53) passes through the inner cavity of the positioning sleeve (52) and is threaded into the inner cavity of the threaded hole (54).

4. The manhole connection horizontal pipe hoisting structure according to claim 3, characterized in that, Two pulleys (8) are rotatably connected above the inner cavity of the connecting housing (71).

5. The manhole connection horizontal pipe hoisting structure according to claim 4, characterized in that, A gripping hole (9) is provided at the right end of the front side of the hanging plate (6).

6. The manhole connection horizontal pipe hoisting structure according to claim 5, characterized in that, A slope (10) is provided on the left side of the top of the lower clamping arm (4), and a plastic pad (11) is fixedly connected to the top of the lower clamping arm (4).

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