CN209740482U - Heavy pipeline hoisting device and hoisting system - Google Patents

Abstract

A heavy-duty pipeline hoisting device and a hoisting system, relating to the field of pipeline hoisting construction, the heavy-duty pipeline hoisting device includes a C-shaped base, arc-shaped transverse ribs symmetrically connected to both sides of the C-shaped base, and connected to the C-shaped base and the arc-shaped transverse ribs The buffer rubber strip; the curved transverse rib is bent downward. The C-shaped base is a C-shaped integrated structure, and the outer end of the upper horizontal limb is provided with a horizontal threaded connection hole; two pairs of connecting ear plates are provided on both sides of the lower horizontal limb, and the center of the connecting ear plate is provided with a horizontal threaded connection hole. the first threaded hole. The arc-shaped transverse rib is an arc-shaped elongated plate body, a U-shaped notch is opened in the middle of one end, and horizontal second threaded holes are symmetrically opened at both ends of the U-shaped notch. The U-shaped notch of the arc-shaped transverse rib is correspondingly engaged with the connecting lug plate of the C-shaped base body, and is through-connected by high-strength bolts. The utility model solves the problems that the existing hoisting method causes wear on the inside and outside of the pipeline, the safety cannot be guaranteed during the hoisting process of the pipeline, and the efficiency of the pipe falling and stabilizing the pipe is slow and the construction progress is slow.

Description

A heavy-duty pipeline hoisting device and hoisting system

technical field

The utility model relates to the field of pipeline hoisting construction, in particular to a heavy-duty pipeline hoisting device and a hoisting system.

Background technique

Reinforced concrete pipelines are widely used in municipal pipeline projects because of their low cost, simple manufacturing process, high hardness, reasonable structure, smooth inner wall, easy connection and smooth drainage. At present, the steel wire rope is used to hoist the pipeline in the construction of the rainwater pipeline, but the steel wire will cause damage to the pipeline due to friction during the hoisting process, and the shaking of the steel wire rope during the hoisting process will also cause danger to the surrounding construction personnel. Especially for cement concrete pipelines with large pipe diameters, the efficiency of steel wire rope hoisting is slow for down pipes and pipe stabilization.

Utility model content

The purpose of this utility model is to provide a heavy-duty pipeline hoisting device and hoisting system, to solve the wear and tear caused by the direct hoisting method of steel wire ropes on the inside and outside of the pipeline, the safety of the pipeline hoisting process cannot be guaranteed, and the efficiency of the pipe falling and stabilizing the pipe is slow. The pipeline steps are complicated, the installation time is long, and the construction progress is slow.

In order to achieve the above object, the utility model adopts the following technical solutions:

A heavy-duty pipeline hoisting device, comprising a C-shaped base, two pairs of arc-shaped transverse ribs symmetrically connected to both sides of the lower part of the C-shaped base, and buffer rubber strips connected to the C-shaped base and the arc-shaped transverse ribs; the arc-shaped transverse The ribs are set curved downward.

The C-shaped base is a C-shaped integrated structure, including an upper horizontal limb, a lower horizontal limb, and a vertical limb between one end of the upper and lower horizontal limbs; the length of the lower horizontal limb is longer than that of the upper horizontal limb; The outer end of the upper horizontal limb is provided with a horizontal threaded connection hole; two pairs of connecting lugs are arranged symmetrically on both sides of the lower horizontal limb, and the center of the connecting lug is provided with a horizontal first a threaded hole.

The arc-shaped transverse rib is an arc-shaped elongated plate body, with a U-shaped notch in the middle of one end, and horizontal second threaded holes are symmetrically opened at both ends of the U-shaped notch.

The U-shaped notch of the arc-shaped transverse rib is correspondingly engaged with the connecting lug plate of the C-shaped base body, and is through-connected by high-strength bolts passing through the first threaded hole and the second threaded hole.

The inner side of the vertical limb of the C-shaped base is provided with a first inverted T-shaped slot along the central axis, and the upper surface of the lower horizontal limb is provided with a second inverted T-shaped slot along the central axis; the arc A third inverted T-shaped slot is opened on the upper surface of the transverse rib along the central axis.

The buffer rubber strip is I-shaped with a large upper part and a smaller lower part, and the lower part is correspondingly inserted into the inverted T-shaped slot, including the first buffer rubber strip inserted into the first inverted T-shaped slot, and inserted into the second inverted T-shaped slot. The second buffer rubber strip in the inverted T-shaped slot is inserted into the third buffer rubber strip in the third inverted T-shaped slot.

A reinforcement board is connected to both sides of the junction between the vertical leg and the lower horizontal leg of the C-shaped base body.

The lower horizontal limb of the C-shaped base is 100mm longer than the upper horizontal limb.

The hoisting system using the heavy-duty pipeline hoisting device includes the heavy-duty pipeline hoisting device and the heavy-duty pipeline suspended on the hoisting device; the heavy-duty pipeline hoisting device is connected to the hoisting equipment through a hoisting rope passing through a threaded connection hole.

The heavy-duty pipe is inserted on the lower horizontal leg of the C-shaped base body, and is supported by the arc-shaped transverse ribs on both sides of the lower horizontal leg. The curved arc of the arc-shaped transverse rib is consistent with the curved arc of the inner surface of the heavy-duty pipe.

The top of the inner surface of the heavy-duty pipe is extrudingly contacted with the second buffer rubber strip on the upper surface of the lower horizontal leg of the C-shaped base; Triple cushioning strips squeeze contact.

The outer diameter of the lifting rope is adapted to the inner diameter of the threaded connection hole.

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

The utility model designs a C-shaped base, and the pipeline can be directly sleeved on the C-shaped base, which avoids the wear and tear on the pipeline when the steel wire rope is hoisted in the prior art. The upper surface of the horizontal limb is respectively provided with a first buffer rubber strip and a second buffer rubber strip, which avoids damage to the pipeline caused by the friction between the C-shaped base and the pipeline after the pipeline is inserted, and increases the friction force while protecting the pipeline. The hoisting is more stable; the two sides of the C-shaped base are symmetrically equipped with two pairs of arc-shaped transverse ribs with the same arc as the pipeline to be hoisted, forming an arc-shaped pole that fits the inner wall of the pipeline to share the hoisting force of the C-shaped base, ensuring the safety of construction personnel and reducing It is difficult to manually stabilize the pipe. The third buffer rubber strip is set on the arc-shaped transverse rib to protect the pipe and increase the friction to make the hoisting of the pipe more stable; set a T-shaped insert on the C-shaped base and the arc-shaped transverse rib The buffer rubber strip is inserted into the T-shaped slot to connect with the C-shaped base and the arc-shaped transverse rib, which ensures the connection firmness of the buffer rubber strip. At the same time, the buffer rubber strip can be disassembled and reused; the vertical limb of the C-shaped base The connection part with the lower horizontal limb bracket is thickened with reinforced plates on both sides to prevent breakage and ensure the construction quality and safety; the C-shaped base and the arc-shaped transverse rib are connected by high-strength bolts to ensure the connection strength. The overall service life is increased; the arc-shaped transverse ribs are made according to different pipe diameters, and the installation of pipes with different diameters is replaced with the matching arc-shaped transverse ribs, which improves the use efficiency; the C-shaped base body is integrated with the arc-shaped transverse ribs It is connected by high-strength bolts to form a whole, and the whole can bear the weight of the prefabricated pipeline. When the hoisting device is hoisted, the horizontal force can be eliminated, and the force of the prefabricated component is greatly reduced. The contact area becomes larger and the force is smaller, which further strengthens the firmness of the hoisting device. Reliability, solves the problem of unstable and slipping of the pipeline when the steel wire rope is directly hoisted, so that the safety of the pipeline hoisting work is guaranteed; the C-shaped base is provided with a threaded connection hole, which is used to connect the external hoisting equipment through the hoisting rope, and the hoisting is stable; The lower horizontal leg of the C-shaped base is longer than the upper horizontal leg, which ensures the stability of the hoisting device inserted into the pipeline; the utility model makes the steps of hoisting the pipeline simple, reduces the installation time, increases the construction work efficiency, and speeds up the construction progress.

The utility model can be widely used in large pipeline hoisting systems.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Figure 1 is a schematic diagram of the front elevation structure of the heavy-duty pipeline hoisting device.

Fig. 2 is a schematic diagram of the side elevation structure of the heavy-duty pipeline hoisting device.

Fig. 3 is a schematic plan view of the heavy-duty pipeline hoisting device.

Fig. 4 is a schematic diagram of the side elevation structure of the arc-shaped transverse rib.

Fig. 5 is a schematic plan view of the arc-shaped transverse rib.

Fig. 6 is a schematic diagram of the connection structure between the arc-shaped transverse rib and the third buffer rubber strip.

Fig. 7 is a schematic diagram of the front elevation structure of the hoisting system.

Reference signs: 1—C-shaped base, 2—curved transverse rib, 3—reinforced plate body, 4—threaded connection hole, 5—connecting ear plate, 6—first buffer rubber strip, 7—second buffer rubber strip , 8—the third buffer strip, 9—heavy pipe, 10—hoisting rope.

Detailed ways

Referring to the embodiment shown in Figures 1 to 3, a heavy-duty pipeline hoisting device includes a C-shaped base 1, two pairs of arc-shaped transverse ribs 2 symmetrically connected on both sides of the lower part of the C-shaped base 1 and connected between the C-shaped base 1 and The buffer rubber strip on the arc-shaped transverse rib 2; the arc-shaped transverse rib 2 is bent downward; the C-shaped base 1 is a C-shaped integrated structure, including upper horizontal limbs, lower horizontal limbs and upper and lower horizontal limbs. The vertical limb between one end of the limb; the length of the lower horizontal limb is longer than the upper horizontal limb; the outer end of the upper horizontal limb is provided with a horizontal through screw connection hole 4; the lower horizontal limb There are two pairs of connecting lugs 5 symmetrically spaced on both sides, and the center of the connecting lugs 5 has a first horizontal threaded hole; the C-shaped base 1 is made of solid square steel; see Figure 4 and Figure 5 , the arc-shaped transverse rib 2 is an arc-shaped elongated plate body, with a U-shaped notch in the middle of one end, and a second horizontal threaded hole is symmetrically provided at both ends of the U-shaped notch; the arc-shaped transverse rib 2 is composed of Made of a rectangular plate body; the U-shaped notch of the arc-shaped transverse rib 2 is correspondingly engaged on the connecting ear plate 5 of the C-shaped base 1, and passes through the first threaded hole and the second threaded hole. High-strength bolt through connection; see Figure 6, a first inverted T-shaped slot is provided along the central axis on the inner side of the vertical limb of the C-shaped base 1, and a first inverted T-shaped slot is provided along the central axis on the upper surface of the lower horizontal limb. The second inverted T-shaped slot; the upper surface of the arc-shaped transverse rib 2 is provided with a third inverted T-shaped slot along the central axis; the buffer rubber strip is in the shape of a large top and a small bottom, and the lower part is correspondingly inserted In the inverted T-shaped slot, including the first buffer rubber strip 6 inserted in the first inverted T-shaped slot, the second buffer rubber strip 7 inserted in the second inverted T-shaped slot, inserted in the The third buffer rubber strip 8 in the 3rd inverted T-shaped slot; Described buffer rubber strip comprises upper horizontal section, lower horizontal section and vertical section, and the thickness of described upper horizontal section is greater than the thickness of lower horizontal section, and length is longer than The length of the lower horizontal section; the lower horizontal section and the vertical section of the buffer rubber strip are inserted in the T-shaped slot, and are compatible with the size of the T-shaped slot; the vertical limb of the C-shaped base 1 is connected to the lower A reinforcement board 3 is connected to both sides of the junction between the horizontal limbs; the lower horizontal limb of the C-shaped base body 1 is 100 mm longer than the upper horizontal limb.

Referring to Fig. 7, the hoisting system using the heavy-duty pipeline hoisting device described above, the heavy-duty pipeline in this embodiment is a reinforced concrete pipeline, and in specific applications, it can also be a pipeline of other materials, which is not limited, and the hoisting system includes heavy-duty pipelines The hoisting device and the heavy-duty pipeline 9 hung on the hoisting device; the heavy-duty pipeline hoisting device is connected with the hoisting equipment through the hoisting rope 10 passing through the threaded connection hole 4; the hoisting rope is a steel wire rope, and the hoisting equipment is a crane; The heavy-duty pipe 9 is inserted on the lower horizontal leg of the C-shaped base 1, and is supported by the arc-shaped transverse ribs 2 on both sides of the lower horizontal leg. Consistent; the top of the inner surface of the heavy-duty pipeline 9 is in contact with the second buffer strip 7 on the upper surface of the lower horizontal leg of the C-shaped base 1; the two sides of the inner surface of the heavy-duty pipeline 9 are in contact with the arc transverse The third buffer rubber strip 8 on the upper surface of the rib 2 is squeezed into contact; the outer diameter of the hoisting rope 10 is adapted to the inner diameter of the threaded connection hole 4; When the inner surface of the limb is in contact, it will squeeze and contact with the first buffer rubber strip 6 on the inner surface of the vertical limb.

Working process of the present utility model:

1. Insert the first buffer rubber strip 6 and the second buffer rubber strip 7 on the inner side of the vertical limb of the C-shaped base 1 and the upper surface of the lower horizontal limb.

2. Insert the third buffer rubber strip 8 on the arc-shaped transverse rib 2 .

3. Connect the arc-shaped transverse rib 2 to both sides of the lower horizontal leg of the C-shaped base 1 through high-strength bolts.

4. Pass the hoisting rope 10 through the threaded connection hole 4 on the C-shaped base 1, and connect the other end of the hoisting rope 10 to the crane.

5. Lift the hoisting device, then move to the position of the heavy-duty pipeline 9 to be hoisted, insert the lower horizontal limb of the C-shaped base 1 and the arc-shaped transverse rib 2 into the heavy-duty pipeline 9 .

6. After hoisting the heavy-duty pipeline 9 to the position to be installed, control the hoisting device to move out of the heavy-duty pipeline 9 to complete the hoisting.

Claims (5)

1. The utility model provides a heavy pipeline hoist device which characterized in that: the buffer rubber strip comprises a C-shaped base body (1), two pairs of arc-shaped transverse ribs (2) symmetrically connected to two sides of the lower part of the C-shaped base body (1) and buffer rubber strips connected to the C-shaped base body (1) and the arc-shaped transverse ribs (2); the arc-shaped transverse ribs (2) are bent downwards;

The C-shaped base body (1) is of a C-shaped integrated structure and comprises an upper horizontal limb, a lower horizontal limb and a vertical limb positioned between one ends of the upper horizontal limb and the lower horizontal limb; the lower horizontal limb is longer in length than the upper horizontal limb; the outer end of the upper horizontal limb is provided with a horizontally through threaded connecting hole (4); two pairs of connecting lug plates (5) are symmetrically arranged on two sides of the lower horizontal limb at intervals, and a first threaded hole in the horizontal direction is formed in the center of each connecting lug plate (5);

the arc-shaped transverse rib (2) is an arc-shaped strip plate body, the middle part of one end of the arc-shaped transverse rib is provided with a U-shaped notch, and two ends of the U-shaped notch are symmetrically provided with second horizontal threaded holes;

The U-shaped notches of the arc-shaped transverse ribs (2) are correspondingly clamped on the connecting lug plates (5) of the C-shaped base body (1) and are connected in a through mode through high-strength bolts penetrating through the first threaded holes and the second threaded holes;

A first inverted T-shaped slot is formed in the inner side surface of the vertical limb of the C-shaped base body (1) along the central axis, and a second inverted T-shaped slot is formed in the upper surface of the lower horizontal limb along the central axis; a third inverted T-shaped slot is formed in the upper surface of the arc-shaped transverse rib (2) along the central axis;

The buffer rubber strip is in an I shape with a large upper part and a small lower part, the lower part of the buffer rubber strip is correspondingly inserted into the inverted T-shaped slot, and the buffer rubber strip comprises a first buffer rubber strip (6) inserted into the first inverted T-shaped slot, a second buffer rubber strip (7) inserted into the second inverted T-shaped slot and a third buffer rubber strip (8) inserted into the third inverted T-shaped slot.

2. The heavy pipeline hoisting device of claim 1, wherein: two sides of the joint part between the vertical limb and the lower horizontal limb of the C-shaped base body (1) are respectively connected with a reinforcing plate body (3).

3. The heavy pipeline hoisting device of claim 1, wherein: the length of the lower horizontal limb of the C-shaped base body (1) is 100mm longer than that of the upper horizontal limb.

4. The hoisting system applying the heavy pipeline hoisting device of claim 1, characterized in that: comprises a heavy pipeline hoisting device and a heavy pipeline (9) hung on the hoisting device; the heavy pipeline hoisting device is connected with hoisting equipment through a hoisting rope (10) penetrating through the threaded connecting hole (4);

The heavy pipeline (9) is inserted on a lower horizontal limb of the C-shaped base body (1) and supported by the arc-shaped transverse ribs (2) on two sides of the lower horizontal limb, and the bending radian of the arc-shaped transverse ribs (2) is consistent with that of the inner surface of the heavy pipeline (9);

The top of the inner surface of the heavy pipeline (9) is in extrusion contact with a second buffer rubber strip (7) on the upper surface of a lower horizontal limb of the C-shaped base body (1); and two sides of the inner surface of the heavy pipeline (9) are in extrusion contact with the third buffer rubber strips (8) on the upper surfaces of the arc-shaped transverse ribs (2).

5. Hoisting system according to claim 4, wherein: the outer diameter of the hoisting rope (10) is adapted to the inner diameter of the threaded connecting hole (4).