CN207775873U - Steel wall lowering conversion component of steel wall root key composite pile - Google Patents

Abstract

The utility model provides a conversion components is transferred to steel wall of steel wall root key combination pile, the steel wall is transferred through connecting the gallows, transfer the conversion components and include: the working platform comprises a Bailey frame arranged around the dragon mouth and a plurality of supporting frames erected on the Bailey frame; and the conversion assembly comprises a pad beam arranged on the support frame and a conversion bracket for supporting the steel wall. The utility model provides a conversion subassembly is transferred to steel wall of steel wall root key combination pile, the structure is simple relatively, sets up between each structure firmly, and the atress condition is reasonable, can guarantee steadily transferring of steel wall.

Description

Steel wall lowering conversion component of steel wall root key composite pile

【Technical field】

The utility model relates to the technical field of construction of a steel wall root key combined pile, in particular to a steel wall lowering conversion assembly of a steel wall root key combined pile.

【Background technique】

During the construction of the steel wall root key composite pile, the steel wall segments are processed in sections on site, and the pile foundation needs to be transported and lowered in sequence after the holes are formed.

In the process of lowering the steel wall, it is necessary to use the lowering system. In the prior art, the lowering system has a complex structure and poor practicability. It is difficult to ensure the stable lowering of the steel wall, and it is also not conducive to repeated use.

Therefore, it is necessary to provide a steel wall lowering conversion assembly which has a simple structure and ensures the stable lowering of the steel wall.

【Content of utility model】

The purpose of the utility model is to provide a steel wall lowering conversion assembly for a steel wall root key combination pile with a simple structure and composition to ensure the stable lowering of the steel wall.

To achieve this purpose, the utility model adopts the following technical solutions:

A steel wall lowering conversion assembly for a steel wall root key composite pile, the steel wall is lowered through a connecting hanger, and the lowering conversion assembly includes:

The working platform includes a Bailey frame arranged around the dragon mouth, and a number of support frames erected on the Bailey frame;

The conversion assembly includes a pad beam arranged on the support frame, and a conversion bracket for supporting the steel wall.

Preferably, there are two groups of Baileys, and they are respectively arranged on both sides of the dragon mouth.

Preferably, the bottoms of the two groups of Bailey racks are respectively provided with two uprights.

Preferably, two sets of support frames are provided, the two ends of the support frames are respectively welded and erected on the two sets of Bailey frames, and the two sets of support frames are all arranged on the outside of the dragon mouth.

Preferably, each group of Bailey frames includes two Bailey beams arranged side by side.

Preferably, the middle part of the Bailey frame is further provided with a pair of load-bearing parallel links arranged in parallel, and the load-bearing parallel links are respectively connected to two of the Bailey beams.

Preferably, the pad beam includes a fixed end and a free end, the fixed end is pivotally fixed to the load-bearing parallel link, and the free end is movably erected on the support frame for the free end to move freely.

Preferably, a rotating shaft is provided on the load-bearing parallel link, and the fixed end is rotatably connected to the load-bearing parallel link through the rotating shaft.

Preferably, the free end of the pad beam is connected to a chain block or a winch.

Preferably, there are two groups of conversion brackets, each group of conversion brackets is arranged on the outer side of the top of the steel wall, and the central angles corresponding to the two adjacent conversion brackets are 72°.

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

1. In the steel wall lowering conversion assembly of the steel wall root key combination pile of the utility model, the structure of the working platform and the conversion assembly is relatively simple, and the structures are firmly erected, and the stress is reasonable, which can ensure the stable lowering of the steel wall.

2. The adjustable setting of the steel wall lowering conversion assembly of the steel wall root key combination pile of the utility model makes the steel wall lowering conversion assembly suitable for steel walls of different diameters, and has strong practicability.

3. The steel wall lowering conversion assembly of the steel wall root key combination pile of the utility model can be removed as a whole, which is convenient for secondary use, and is easy to operate and can be used repeatedly.

【Description of drawings】

Fig. 1 is a structural schematic diagram of a typical embodiment of the steel wall lowering conversion assembly of the utility model steel wall root key combination pile;

Fig. 2 is a diagram of the use state of the steel wall lowering conversion assembly of the steel wall root key combined pile of the present invention.

【Detailed ways】

The utility model will be further described below in conjunction with the accompanying drawings and exemplary embodiments, wherein the same reference numerals in the accompanying drawings all refer to the same components. Also, if a detailed description of known technologies is unnecessary to illustrate the features of the present invention, it will be omitted.

Referring to Fig. 1, a steel wall lowering conversion assembly 2 of a steel wall root key combined pile, the steel wall lowering conversion assembly 2 includes: a working platform 20, including a Bailey frame 200 arranged around the dragon mouth, and erected on the Several support frames 201 on the Bailey frame 200 ; a conversion assembly 21 , including a pad beam 210 arranged on the support frames 201 , and a conversion bracket 211 for supporting the steel wall 1 .

There are two sets of Bailey racks 200, which are respectively arranged on both sides of the dragon mouth. Each group of Bailey frames 200 includes two Bailey beams 2001 arranged side by side. Preferably, the Bailey beams 2001 are made of 3I45a steel. , the load-bearing parallel link 2002 is respectively connected to the two Bailey beams 2001 to increase the bearing weight of the Bailey frame 200 and ensure the stability of the Bailey frame 200 . Preferably, the load-bearing parallel joint 2002 adopts 2I45a steel. Referring to FIG. 2 , two uprights 202 are respectively provided at the bottom of the two groups of Bailey racks 200 , so that the Bailey racks 200 form a stable horizontal action platform.

The support frame 201 is provided with two groups, and the two ends of the support frame 201 are respectively welded and erected on the two groups of Bailey frames 200, and the two groups of support frames 201 are all arranged on the outside of the dragon mouth, so as to Enclose the working area with Longkou as the center. Preferably, the top of the support frame 201 is made of 3I45a steel, and the bottom can be further stacked with 2I45a steel.

The pad beam 210 includes a fixed end 2101 and a free end 2102, the fixed end 2101 is pivotally fixed on the load-bearing parallel link 2002, and the free end 2102 is movably erected on the support frame 201 for the free The end 2102 is free to move. Preferably, the pad beam 210 is made of 2I63a steel. The load-bearing parallel link 2002 is provided with a rotating shaft (not marked), the fixed end 2101 is rotatably connected to the load-bearing parallel link 2002 through the rotating shaft, and the free end 2102 of the pad beam 210 is connected to a chain block or The winch controls the movement of the free end 2102 through a chain hoist or a winch, so as to adjust and control the range of the working area according to the steel wall 1 with different diameters. The adjustable setting of the steel wall lowering conversion assembly 2 of the steel wall root key combined pile of the utility model makes the steel wall lowering conversion assembly 2 suitable for steel walls 1 of different diameters, and has strong practicability.

The conversion brackets 211 are provided in two groups, each group of conversion brackets 211 is arranged on the outer side of the top of the steel wall 1, and the two groups of conversion brackets 211 are all arranged in the same horizontal direction. Preferably, the central angles corresponding to the two adjacent conversion brackets 211 are 72°. The width of the transition bracket 211 is at least 2/3 of the width of the backing beam 210 .

After the steel wall 1 is lowered, the conversion bracket 211 of the steel wall lowering conversion assembly 2 is removed, and the chain hoist or hoist is removed, and the remaining parts are removed as a whole. The steel wall lowering conversion assembly 2 can be reused many times, and when it needs to be reused, it only needs to take measures to level and fix the bottom of the column 202 . The steel wall lowering conversion assembly 2 of the steel wall root key combined pile of the utility model can be removed as a whole, which is convenient for secondary use, and is easy to operate and can be used repeatedly.

The steel wall 1 section is lifted and lowered by a hanger, the steel wall lowering conversion assembly 2 of the steel wall root key combined pile of the utility model is used to lower the steel wall 1, and the weight of the steel wall 1 is supported by the pad beam 210, and the steel wall 1 is completed. The steel wall 1 section butt connection work, see Figure 2, the lowering process is as follows:

a. Install the Bailey frame 200 at Longkou, and set up the support frame 201 and the pad beam 210 in sequence.

b. With reference to FIG. 1 , adjust the backing beam 210 according to the diameter of the steel wall 1 , and place the free end 2102 of the backing beam 210 to a position where it can just abut against the outer wall of the steel wall 1 .

c. Install conversion bracket 211 on the outside of steel wall 1, ensure that the width of conversion bracket 211 exceeds at least 2/3 of the width of pad beam 210, and the conversion bracket 211 is installed on the outside of steel wall 1 and ensure that it is in the same horizontal direction.

d. Use the hanger to lift the first section of the steel wall section 1 to just above the dragon mouth.

e. Lower the first steel wall 1 by its own weight, and then sink the first section of steel wall 1 with water injection. When the steel wall 1 sinks to the position where the conversion corbel 211 is erected on the pad beam 210 and is under stable force, stop water injection, and Release the hanger connection.

f. Remove the hanger, and hoist the next section of steel wall 1, and put it to the top of the first section of steel wall 1 to align.

g. Connect two sections of upper and lower sections of steel wall 1.

h. Install the conversion bracket 211 on the steel wall 1 of the second section, and lift the two connected steel walls 1 to a certain height, and release the conversion bracket 211 of the steel wall 1 of the first section.

i. Water injection continues to lower the combined two sections of steel wall 1 , so that the first section of steel wall 1 sinks, and the second section of steel wall 1 is erected on the pad beam 210 through the conversion corbel 211 .

j. Repeat the above steps in sequence until the lowering of the steel wall 1 is completed.

k. After all the steel walls 1 are lowered, remove the steel wall lowering conversion assembly 2 .

In the steel wall lowering conversion assembly 2 of the steel wall root key combination pile of the utility model, the structures of the working platform 20 and the conversion assembly 21 are relatively simple, and the structures are firmly erected, and the stress is reasonable, which can ensure the stable lowering of the steel wall .

Although some exemplary embodiments of the present invention have been shown above, those skilled in the art will appreciate that changes can be made to these exemplary embodiments without departing from the principle or spirit of the present invention. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. A steel wall lowering conversion assembly of a steel wall root key combination pile, the steel wall is lowered by connecting a hanger, it is characterized in that the lowering conversion assembly includes: The working platform includes a Bailey frame arranged around the dragon mouth, and a number of support frames erected on the Bailey frame; The conversion assembly includes a pad beam arranged on the support frame, and a conversion bracket for supporting the steel wall. 2. The steel wall lowering conversion assembly of the steel wall root key combined pile according to claim 1, characterized in that, the Bailey frame is provided with two groups, which are respectively arranged on both sides of the dragon mouth. 3. The steel wall lowering conversion assembly according to claim 2, characterized in that, the bottoms of the two groups of Bailey racks are respectively provided with two uprights. 4. The steel wall lowering conversion assembly of the steel wall root key combined pile according to claim 2, wherein the support frame is provided with two groups, and the two ends of the support frame are respectively welded and erected on the shells of the two groups. The mine frame, and the two sets of supporting frames are all arranged on the outside of the dragon mouth. 5 . The steel wall lowering conversion assembly according to claim 2 , wherein each set of Bailey frames includes two Bailey beams arranged side by side. 6 . 6. The steel wall lowering conversion assembly of the steel wall root key combined pile according to claim 5, characterized in that, the middle part of the Bailey frame is also provided with a pair of load-bearing parallel joints arranged in parallel, and the load-bearing parallel joints are respectively connected Two said Bailey beams. 7. The steel wall lowering conversion assembly of the steel wall root key combined pile according to claim 6, wherein the pad beam includes a fixed end and a free end, and the fixed end is pivotally fixed to the load-bearing parallel joint above, the free end is movably erected on the support frame for free movement of the free end. 8. The steel wall lowering conversion assembly of the steel wall root key combined pile according to claim 7, characterized in that, the load-bearing parallel joint is provided with a rotating shaft, and the fixed end and the load-bearing parallel joint pass through the rotating shaft Swivel connection. 9. The steel wall lowering conversion assembly of the steel wall root key combined pile according to claim 8, wherein the free end of the pad beam is connected to a chain block or a winch. 10. The steel wall lowering conversion assembly of the steel wall root key combined pile according to claim 1, characterized in that, the conversion brackets are provided with two groups, and each group of conversion brackets is relatively arranged on the outside of the top of the steel wall, The central angles corresponding to the adjacent two sets of conversion corbels are 72°.