CN215249005U

CN215249005U - Well point pipe hanging auxiliary device

Info

Publication number: CN215249005U
Application number: CN202121105254.1U
Authority: CN
Inventors: 李向东; 谢涛; 黄恩宏; 段涛
Original assignee: China 19th Metallurgical Corp
Current assignee: China 19th Metallurgical Corp
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-21
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a deep basal pit pipe well dewatering field especially relates to a well point pipe is hung and is put auxiliary device. The utility model comprises a hanging rod, a positioning bracket is arranged on the hanging rod, and the positioning bracket reduces the swing of the well point pipe when hanging; the bottom of the hanger rod is provided with a folding structure, and the folding structure plays a supporting role for the well point pipe when the well point pipe is hoisted; the folding structure realizes the contraction by pulling the sliding sleeve through the pull rope, and can be recycled and reused when being hung completely. The device simple manufacture, the operation is convenient, can accomplish well point pipe fast through this device and hang and put the operation, increases and improves the operating efficiency, and the security promotes by a wide margin, and in addition, but the device cyclic utilization, greatly reduced the cost.

Description

Well point pipe hanging auxiliary device

Technical Field

The utility model relates to a deep basal pit pipe well dewatering field especially relates to a well point pipe is hung and is put auxiliary device.

Background

In traditional deep basal pit pipe well precipitation work progress, the well point pipe that deep basal pit pipe well precipitation level used adopts the manual work to carry out the installation operation of well point pipe through the rope mode more, and this kind of construction method efficiency is lower, has certain danger to damage appears easily in well point pipe, influences well point pipe result of use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the well point pipe hoisting auxiliary device improves hoisting efficiency and reduces operation danger.

For solving the technical problem the utility model discloses the technical scheme who adopts is: the well point pipe hoisting auxiliary device comprises a suspender, wherein a positioning bracket is arranged on the suspender; the bottom of the suspender is provided with a folding structure, and the folding structure comprises a horizontal support connected with the bottom of the suspender; when the folding structure is unfolded, the horizontal support is in a horizontal placement state; when the folded structure is collapsed, the horizontal support is collapsed against the hanger bar.

Furthermore, the bottom end of the hanging rod is fixedly provided with a connecting plate, and the folding structure further comprises a sliding sleeve and an inclined support; the sliding sleeve is sleeved on the suspender and is in sliding fit with the suspender, one end of the horizontal support is hinged with the sliding sleeve, the other end of the horizontal support is hinged with one end of the inclined support, and the other end of the inclined support is hinged with the connecting plate; when the folding structure is unfolded, the sliding sleeve is in contact with the connecting plate, the horizontal support is in a horizontal placement state, and the horizontal support and the inclined support form an acute angle structure.

Further, the folding structure further comprises a pull rope, and the pull rope is connected with the sliding sleeve.

Further, the positioning support comprises annular ribs, vertical ribs and radial ribs; the annular rib is fixedly connected with the suspender through the radial rib, and the annular rib is fixedly connected with the radial rib; the vertical ribs are arranged in the vertical direction of the circumferential ribs and fixedly connected with the circumferential ribs.

Furthermore, a hanging ring is fixedly arranged at the top end of the hanging rod.

The utility model has the advantages that: the utility model comprises a hanging rod, a positioning bracket is arranged on the hanging rod, the positioning bracket reduces the swing of the well point pipe when hanging, and the well point pipe is positioned and hung; the bottom of the suspender is provided with a folding structure, the folding structure supports the well point pipe when being hoisted, the folding structure realizes the contraction by pulling the sliding sleeve through the pull rope, and the well point pipe can be completely recycled and reused when being hoisted. The device simple manufacture, the operation is convenient, can accomplish well point pipe fast through this device and hang and put the operation, increases and improves the operating efficiency, and the security promotes by a wide margin, and in addition, but the device cyclic utilization, greatly reduced the cost.

Drawings

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

FIG. 2 is a schematic view of the boom structure of the present invention;

FIG. 3 is a schematic top view of the positioning bracket structure of the present invention;

fig. 4 is a schematic view of the folding structure of the present invention;

labeled as: the device comprises a hanger rod 1, a hanging ring 11, a connecting plate 12, a positioning support 2, a circumferential rib 21, a vertical rib 22, a radial rib 23, a folding structure 3, a sliding sleeve 31, an inclined support 32, a horizontal support 33, a pull rope 34 and a well point pipe 4.

Detailed Description

In order to facilitate understanding of the present invention, the following description will be made with reference to the accompanying drawings.

As shown in fig. 1, the auxiliary device for hoisting and lowering a well point pipe disclosed by the utility model comprises a boom 1, wherein a positioning support 2 is arranged on the boom 1, the setting of the positioning support 2 reduces the swing of the well point pipe 4 in the hoisting and lowering process, the positioning support 2 plays a role of supporting the inside of the well point pipe 4, and the size of the positioning support 2 is adapted to the inner diameter of the well point pipe 4; the bottom of the suspender 1 is provided with a folding structure 3, and the folding structure 3 plays a supporting role for the well point pipe 4 in the hoisting process when the folding structure is unfolded. In the prior art, a plurality of folding structures exist, such as a self-locking type folding structure and an external locking type folding structure which are divided according to a balance mode after unfolding and forming; according to whether the structure composition adopts a rigid folding structure and a flexible folding structure which are divided by cable units; the constituent units are classified into a bar-system unit structure, a plate-system unit structure, etc. according to the folding structure. In addition, the folding structure can be driven by mechanical transmission, hydraulic (pneumatic) transmission, electric transmission, node prepressing spring drive and the like.

Specifically, the bottom end of the hanger rod 1 is fixedly provided with a connecting plate 12 which can be connected with the folding structure 3, and the size of the connecting plate 12 is smaller than the aperture size of the well point pipe 4. Preferably, the utility model discloses a beta structure 3 include horizontal support 33, and horizontal support 33 is connected with 1 bottom of jib, and the length of horizontal support 33 will have the size that can satisfy to well point pipe 4 supports, and is preferred the utility model discloses in, horizontal support 33 is in when expanding, and the symmetrical arrangement is in well point pipe 4 bottom. The folding structure 3 further comprises a sliding sleeve 31 and an inclined support 32, the contraction action of the folding structure 3 is driven by the sliding sleeve 31, and the arrangement of the inclined support 32 provides a supporting force for the horizontal support 33, so that the stability of the folding structure 3 is improved; the sliding sleeve 31 is sleeved on the suspension rod 1 and is in sliding fit with the suspension rod, and the connecting plate 12 plays a limiting role in limiting the sliding sleeve. One end of a horizontal support 33 is hinged with the sliding sleeve 31, the other end of the horizontal support 33 is hinged with one end of an inclined support 32, and the other end of the inclined support 32 is hinged with the connecting plate 12; the connection mode of the structural members is not limited to the hinge connection mode, and the connection mode can be only used for connecting the structural members in an extensible and contractible mode. The utility model discloses an articulated connected mode is convenient for: after using this device, retrieve this device, conveniently contract and adjust beta structure. When the device is used for hoisting, the sliding sleeve 31 is in contact with the connecting plate 12, the horizontal support 33 is in a horizontal placement state, the horizontal support 33 and the inclined support 32 form an acute angle, and a right-angle triangular structure is formed among the horizontal support 33, the inclined support 32 and the sliding sleeve 31. The horizontal supports 33 and the diagonal supports 32 are preferably in a strip-like structure.

Specifically, the folding structure 3 can be contracted in a plurality of ways, such as a long rod connected to the sliding sleeve 31, gear transmission, belt transmission, a remotely controllable kinetic energy element installed on the sliding sleeve 31, etc., as long as the folding structure can be remotely operated and drives the sliding sleeve 31 to slide. Preferably, the folding structure 3 of the present invention comprises a pulling rope 34, the pulling rope 34 is connected to the sliding sleeve 31, and the pulling rope 34 can be connected to the sliding sleeve 31 through a connecting ring. After the hoisting operation is completed, at the moment, the horizontal support 33 in the folding structure 3 is not acted by the well point pipe 4 any more, the pull rope 34 is pulled, the sliding sleeve 31 moves upwards to drive the horizontal support 33 to move upwards, the inclined support 32 contracts, the folding structure 3 finishes contracting, and then the device can be pulled out from the well point pipe.

Specifically, the positioning bracket 2 includes a circumferential rib 21, a vertical rib 22, and a radial rib 23. The positioning bracket 2 is arranged for reducing the swinging of the well point pipe 4 in the hoisting process and plays a supporting role. Preferably, the utility model discloses an annular frame beta structure, hoop muscle 21 and jib 1 are through radial muscle 23 fixed connection, and hoop muscle 21 and radial muscle 23 fixed connection, and radial muscle 23 is equipped with 8, and hoop muscle 21 is equipped with two, and vertical muscle 22 is established in the vertical direction of hoop muscle 21, and vertical muscle 22 is equipped with 4, and two adjacent hoop muscle 21 are through vertical muscle 22 fixed connection, and the hoop muscle 21 of top and below is connected with it through 4 radial muscle separately. The selection of the number of the circumferential ribs 21, the vertical ribs 22 and the radial ribs 23 can be set by considering the construction site, and the functions of reducing swing and positioning of the well point pipe 4 can be achieved in the process of hoisting the well point pipe 4.

Specifically, a hanging ring 11 is fixedly arranged at the top end of the hanging rod 1, so that the device can be conveniently pulled up and dropped.

The utility model discloses when actual operation, arrange this device in the well point pipe 4 that needs hung earlier, the adjacent 1 bottom connecting plate 12 of jib of sliding sleeve 31, beta structure 3 expandes, and horizontal brace 33 is in the level state of placing to prop up well point pipe 4. The positioning support 2 has a stabilizing effect on the well point pipe 4, and the swing of the well point pipe 4 in the descending process is reduced. Then, hoisting operation is carried out, after the well point pipe 4 is in place, the pull rope 34 is pulled upwards to drive the sliding sleeve 31 to move upwards along the suspension rod 1, the lower folding structure 3 is contracted, the horizontal support 33 is contracted and attached to the suspension rod 11, and the whole device is pulled out of the well point pipe 4 and retracted. Then the next section of well point pipe 4 can be hoisted and lowered.

Claims

1. Well point pipe hangs puts auxiliary device, its characterized in that: comprises a suspender (1), wherein a positioning bracket (2) is arranged on the suspender (1); a folding structure (3) is arranged at the bottom of the suspender (1), and the folding structure (3) comprises a horizontal support (33) connected with the bottom of the suspender (1); when the folding structure (3) is unfolded, the horizontal support (33) is in a horizontal placement state; when the folded structure is collapsed, the horizontal support (33) is collapsed and abuts the boom (1).

2. The well point tubular hoisting assist device of claim 1, wherein: the bottom end of the suspender (1) is fixedly provided with a connecting plate (12), and the connecting plate (12) is arranged perpendicular to the axis of the suspender (1); the folding structure (3) further comprises a sliding sleeve (31) and an inclined support (32), wherein the sliding sleeve (31) is sleeved on the suspension rod (1) and is in sliding fit with the suspension rod; one end of the horizontal support (33) is hinged with the side wall of the sliding sleeve (31); the other end of the horizontal support (33) is hinged with one end of the inclined support (32), and the other end of the inclined support (32) is hinged with the connecting plate (12); when the folding structure (3) is unfolded, the sliding sleeve (31) is in contact with the connecting plate (12), the horizontal support (33) is in a horizontal placement state, and the horizontal support (33) and the inclined support (32) form an acute angle structure.

3. The well point tubular hoisting assist device of claim 2, wherein: the folding structure (3) further comprises a pull rope (34), and the pull rope (34) is connected with the sliding sleeve (31).

4. The well point tubular hoisting assist device of claim 1, wherein: the positioning support (2) comprises a circumferential rib (21), a vertical rib (22) and a radial rib (23); the annular rib (21) is fixedly connected with the suspender (1) through a radial rib (23), and the annular rib (21) is fixedly connected with the radial rib (23); the vertical ribs (22) are arranged in the vertical direction of the circumferential ribs (21) and are fixedly connected with the circumferential ribs.

5. The well point pipe hanging aid as claimed in any one of claims 1 to 4, wherein: and a hanging ring (11) is fixedly arranged at the top end of the hanging rod (1).