CN211545660U

CN211545660U - Pile foundation hoisting device with adjustable diameter

Info

Publication number: CN211545660U
Application number: CN201922267430.0U
Authority: CN
Inventors: 张斌; 曹猛; 彭文渊; 董钊; 王子杰
Original assignee: CCCC SHB First Engineering Co Ltd
Current assignee: CCCC SHB First Engineering Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-22
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a diameter adjustable pile foundation hoist device belongs to pile foundation construction field, including main girder steel, vice girder steel and strengthening rib, main girder steel with be the cross between the vice girder steel, the strengthening rib is connected between two liang of adjacent branches of cross form, main girder steel with vice girder steel all includes fixed beam, walking beam and accessory part, the fixed beam with foldable swing joint between the walking beam, the accessory part is arranged in on main girder steel and/or the vice girder steel and along main girder steel or vice girder steel axial displacement. The utility model discloses a folded cascade between fixed beam and the walking beam connects and realizes accomodating the back volume and reduce, the purpose of convenient transportation.

Description

Pile foundation hoisting device with adjustable diameter

Technical Field

The utility model relates to a pile foundation construction field, specifically speaking relates to a diameter adjustable pile foundation hoist device.

Background

At present, the conventional pile foundation hoisting device is used for hoisting the hoisted workpieces in different diameters in the conventional construction process, and the hoisting device with the corresponding size and model must be selected, so that the whole field construction process is difficult to adopt in time or economy. And after the construction of the large hoisting device for the large-diameter hoisted workpiece is finished, the transportation is difficult due to the excessively large volume.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a diameter adjustable pile foundation hoist device that collapsible, can satisfy different diameters simultaneously and be hung work piece hoist and mount demand.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a diameter adjustable pile foundation hoist device, includes main girder steel, auxiliary steel roof beam and strengthening rib, main girder steel with be the cross form between the auxiliary steel roof beam, the strengthening rib is connected between two liang of adjacent branches of cross form, main girder steel with the auxiliary steel roof beam all includes fixed beam, walking beam and annex part, the fixed beam with foldable swing joint between the walking beam, the annex part is arranged in on main girder steel and/or the auxiliary steel roof beam and along main girder steel or auxiliary steel roof beam axial displacement.

Preferably, the annex part includes stop gear, roller mechanism and lifting hook I, stop gear sets up the fixed beam with the joint department of walking beam, roller mechanism arranges main girder steel and/or vice girder steel in and along main girder steel or vice girder steel axial displacement, lifting hook I sets up the walking beam top.

Preferably, the roller mechanism comprises a notch, a fastener I, a roller and a lifting hook II, wherein the notch is U-shaped and is arranged at the bottom of the main steel beam and/or the auxiliary steel beam; the roller is connected with the notch and moves along the axial direction of the main steel beam and/or the auxiliary steel beam; the lifting hook II is arranged at the bottom of the notch; the fastener I is arranged at the bottom of the notch and penetrates through the notch to extend to the main steel beam and/or the auxiliary steel beam.

Preferably, the limiting mechanism comprises a limiting block and a fastening piece II, a groove is formed in the side face of the limiting block, the groove is clamped at the connecting position of the fixed beam and the movable beam, and the fastening piece II is arranged at the bottom of the limiting block, penetrates through the limiting block and extends to the main steel beam or the auxiliary steel beam.

Preferably, the length ratio between the fixed beam and the movable beam is 1-1.5: 1.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

the utility model realizes the purposes of volume reduction and convenient transportation after storage through the foldable connection of the fixed beam and the movable beam; the movable beam is fixedly locked on the fixed beam by arranging a limiting mechanism at the joint of the fixed beam and the movable beam; the movable beam is provided with the movable roller mechanism to realize that the same hoisting device can meet the hoisting of hoisted workpieces with different diameters without replacing the hoisting device due to the different diameters of the hoisted workpieces.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a bottom view of FIG. 1;

FIG. 4 is a cross-sectional view A-A of FIG. 2;

fig. 5 is a schematic perspective view of the present invention;

the steel beam fixing device comprises a main steel beam 1, a secondary steel beam 2, a reinforcing rib 3, a fixed beam 21, a movable beam 22, an accessory part 23, a limiting mechanism 231, a roller mechanism 232, a lifting hook I233, a limiting block 2311, a fastening piece 2312, a fastening piece II, a notch 2321, a fastening piece I2322, a roller 2323 and a lifting hook II 2324.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

Example 1:

as shown in fig. 1, 3 and 5, the diameter-adjustable pile foundation hoisting device comprises a main steel beam 1, an auxiliary steel beam 2 and reinforcing ribs 3, wherein the main steel beam 1 and the auxiliary steel beam 2 are welded together in a crossed manner and are in a cross shape, and the reinforcing ribs 3 are connected between every two adjacent branches in the cross shape. Each of the main steel beams 1 or the sub-steel beams 2 includes a fixed beam 21, a movable beam 22, and an attachment portion 23. The fixed beam 21 and the movable beam 22 are connected in a folding movable mode, specifically, connected in a hinge mode, and the accessory part 23 is located on the main steel beam 1 and/or the auxiliary steel beam 2 and moves axially along the main steel beam 1 or the auxiliary steel beam 2. Wherein, the length of the fixed beam 21 and the movable beam 22 is 1 meter.

Example 2:

as shown in fig. 1 and fig. 2, the difference from embodiment 1 is that in this embodiment, the attachment part 23 of the adjustable diameter pile foundation hoisting device includes three parts, namely, a limiting mechanism 231, a roller mechanism 232, and a hook i 233.

The lifting hook I233 is in threaded connection above the walking beam 22.

The limit mechanism 231 is disposed at the joint of the fixed beam 21 and the movable beam 22, and a hinge connection is further disposed at the joint of the fixed beam 21 and the movable beam 22, wherein the hinge connection is disposed at the upper part, and the limit mechanism 231 is disposed at the lower part. The roller mechanism 232 is disposed on the main steel beam 1 and/or the sub-steel beam 2, and moves axially along the main steel beam 1 or the sub-steel beam 2.

The limiting mechanism 231 comprises a limiting block 2311 and a fastening piece II 2312, the fastening piece II 2312 is specifically a fastening screw, a groove is formed in the side surface of the limiting block 2311 and is clamped at the connecting position of the fixed beam 21 and the movable beam 22, the fastening screw penetrates through the bottom surface of the limiting block 2311 and extends to the main steel beam 1 or the auxiliary steel beam 2, and the limiting mechanism 231 arranged here is used for fixing and locking the movable beam 22 on the fixed beam 21, so that the movable beam cannot twist or shake in the using process.

The roller mechanism 232 is disposed on the main steel beam 1 and/or the sub-steel beam 2 and moves axially along the main steel beam 1 or the sub-steel beam 2.

As shown in fig. 4, the roller mechanism 232 includes a slot 2321, a fastening member i 2322, a roller 2323 and a hook ii 2324, wherein the fastening member i 2322 is a fastening screw. The notch 2321 is U-shaped and is disposed at the bottom of the main steel beam 1 or the secondary steel beam 2, and the roller 2323 is connected to the notch 2321 and axially moves along the main steel beam 1 and/or the secondary steel beam 2, so as to adjust the position of the roller mechanism 232 of the pile foundation hoisting device according to the diameter of a hoisted workpiece in the use process. Specifically, here, the roller 2323 is located in a cavity formed by the movable beam 22 and the side face of the notch 2321, and the hook ii 2324 is placed at the bottom of the notch 2321 and fixed in a threaded connection mode; the fastening screw is screwed out from the bottom surface of the notch 2321 and points to the main steel beam 1 and/or the secondary steel beam 2, and is used for fixing the roller mechanism 232 at a working position according to the diameter of the hung workpiece.

Example 3:

the difference from embodiment 2 is that in this embodiment, the length of the fixed beam 21 is 1.2 meters, and the length of the movable beam 22 is 1 meter.

Example 4:

the difference from embodiment 2 is that in this embodiment, the length of the fixed beam 21 is 1.5 meters, and the length of the movable beam 22 is 1 meter.

Example 5:

the difference from the embodiment 2 is that in the embodiment, the hinge connection is replaced by a rotating shaft connection, and the threaded connection of the lifting hook I233 and the lifting hook II 2324 is replaced by clamping connection.

The hinge connection or the rotating shaft connection in the above embodiment can also be replaced by other rotatable connection modes, and the threaded connection or the clamping connection of the lifting hook I233 and the lifting hook II 2324 can also be replaced by other detachable connection modes.

The concrete operation process of this diameter adjustable pile foundation hoist device is as follows:

first, all the movable beams 22 are opened so that the fixed beam 21 and the movable beam 22 on each cross branch are positioned on the same straight line. All the hooks i 233 are then attached to the corresponding walking beams 22. All the limiting mechanisms 231 are adjusted, i.e. all the movable beams 22 are fixedly locked on the corresponding fixed beams 21. The specific operation is as follows: the fastening screws arranged at the bottom of each stopper 2311 are loosened, then each stopper 2311 is moved to the joint of the corresponding fixed beam 21 and the movable beam 22, the fastening screws are locked, and the movable beam 22 is fixed on the fixed beam 21 through the stoppers 2311. And then all the roller mechanisms 232 are adjusted, namely the roller mechanisms 232 are adjusted to the working position according to the diameter of the hung workpiece. The specific operation is as follows: and loosening the fastening screw arranged on the bottom surface of the notch 2321, moving the whole roller mechanism 232 to a working position along the length direction of the movable beam 22 by the driving of the roller 2323 according to the diameter of the hung workpiece, and locking the fastening screw. The above-mentioned step just can begin to hoist to being hung the work piece after finishing, and after the hoist and mount is accomplished, arrange in order again and accomodate this pile foundation hoist device, be about for above step reverse order operation can.

The hoisting method of the pile foundation hoisting device with the adjustable diameter comprises the following steps:

s1: the corresponding movable beams 22 on the main steel beam 1 and the auxiliary steel beam 2 are opened, so that the fixed beam 21 and the movable beam 22 on each cross-shaped branch are positioned on the same straight line.

S2: the movable beam 22 is fixed and locked by the limiting mechanism 231, so that the movable beam 22 is prevented from twisting or shaking in the hoisting process. The specific operation mode is as follows: the limiting mechanism 231 is moved to the joint of the corresponding fixed beam 21 and the movable beam 22, and the corresponding movable beam 22 is locked on the fixed beam 21 by the fastening screw.

S3: the roller mechanism 232 is moved to a position corresponding to the diameter of the hoisted workpiece along the length direction of the movable beam 22, so that the length of the whole pile foundation hoisting device on the same circumference meets the diameter of the hoisted workpiece, and then the position of the roller mechanism 232 is locked and fixed through fastening screws.

S4: repeating the steps from S1 to S3 until all the movable beams 22 of the whole pile foundation hoisting device are opened, each limiting mechanism 231 is locked between the corresponding movable beam 22 and the fixed beam 21, and each roller mechanism 232 is adjusted to move to the corresponding position of the hoisted workpiece;

s5: the whole pile foundation hoisting device is hung on hoisting equipment through a lifting hook I233;

s6: the prepared hung workpiece is hung through a lifting hook II 2324;

s7: and starting the hoisting equipment, and placing the hoisted workpiece to a working position to finish hoisting.

Claims

1. The utility model provides a diameter adjustable pile foundation hoist device, includes main girder steel (1), auxiliary girder steel (2) and strengthening rib (3), be the cross between main girder steel (1) and auxiliary girder steel (2), strengthening rib (3) are connected between two liang of adjacent branches of cross form, its characterized in that, main girder steel (1) with auxiliary girder steel (2) all include fixed beam (21), walking beam (22) and annex portion (23), foldable swing joint between fixed beam (21) and walking beam (22), annex portion (23) are arranged in on main girder steel (1) and/or auxiliary girder steel (2) and along main girder steel (1) or auxiliary girder steel (2) axial displacement.

2. The diameter-adjustable pile foundation hoisting device according to claim 1, wherein the attachment part (23) comprises a limiting mechanism (231), a roller mechanism (232) and a lifting hook I (233), the limiting mechanism (231) is arranged at the joint of the fixed beam (21) and the movable beam (22), the roller mechanism (232) is arranged on the main steel beam (1) and/or the auxiliary steel beam (2) and moves axially along the main steel beam (1) or the auxiliary steel beam (2), and the lifting hook I (233) is arranged above the movable beam (22).

3. The diameter-adjustable pile foundation hoisting device as claimed in claim 2, wherein the roller mechanism (232) comprises a notch (2321), a fastener I (2322), a roller (2323) and a hook II (2324), wherein the notch (2321) is U-shaped and is arranged at the bottom of the main steel beam (1) and/or the secondary steel beam (2); the roller (2323) is connected with the notch (2321) and moves along the axial direction of the main steel beam (1) and/or the auxiliary steel beam (2); the lifting hook II (2324) is arranged at the bottom of the notch (2321); the fastener I (2322) is arranged at the bottom of the notch (2321) and penetrates through the notch (2321) to extend to the main steel beam (1) and/or the auxiliary steel beam (2).

4. The diameter-adjustable pile foundation hoisting device as claimed in claim 2, wherein the limiting mechanism (231) comprises a limiting block (2311) and a fastener II (2312), the side surface of the limiting block (2311) is provided with a groove, the groove is clamped at the joint of the fixed beam (21) and the movable beam (22), and the fastener II (2312) is arranged at the bottom of the limiting block (2311) and penetrates through the limiting block (2311) to extend to the main steel beam (1) or the secondary steel beam (2).

5. The diameter-adjustable pile foundation hoisting device according to claim 1, wherein the length ratio between the fixed beam (21) and the movable beam (22) is 1-1.5: 1.