A hoisting device and hoisting method for full-section water-stop curtain cloth

By designing a hoisting device for full-section water-stop curtains and utilizing the shaping mechanism and the support structure of the connector, the problem of folding of the water-stop curtains during the hoisting and installation process has been solved, achieving stable and safe lifting and accurate installation. installation, reducing the frequency of rework and improving the efficiency of the construction period.

CN114084783BActive Publication Date: 2025-01-21CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
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Patent Information

Application Number
CN202111419518.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-26
Publication Date
2025-01-21
Estimated Expiration
2041-11-26

AI Technical Summary

Technical Problem

In the prior art, the water stop curtain is easily folded during lifting and installation, resulting in inadequate installation, high operation difficulty, high risk, high rework frequency, and affecting construction period.

Method used

A hoisting device for full-section water-stop curtain fabric is designed, including a shaping mechanism and connectors. The water-stop curtain fabric is fixed by supporting at least three or more points to prevent flipping and bending, and achieve full-section lifting and accurate installation.

Benefits of technology

The full-section lifting device ensures the stability and safety of the water-stop curtain fabric during lifting, avoids flipping and bending, achieves accurate installation, reduces the frequency of rework, and improves the efficiency of the construction period.

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Abstract

The present invention proposes a hoisting device for a full-section water-stop curtain, including a shaping mechanism, wherein a plurality of shaping mechanisms are provided, and the plurality of shaping mechanisms are distributed along the circumferential direction of the water-stop curtain, and a clamping member for clamping the water-stop curtain is provided on the shaping mechanism; a connector connects the plurality of shaping mechanisms to form a claw-type opening frame. The present invention uses a claw-type opening frame to set at least three supporting points to fix the water-stop curtain for full-section hoisting, which not only prevents the water-stop curtain from falling and causing personal injury, but also fully stretches the water-stop curtain to avoid flipping, so that the water-stop curtain can be accurately installed on the studs of the portal, which is more convenient for the installation process, avoids rework and affects the construction period.
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Description

Technical Field

[0001] The invention relates to the field of water-stop curtain hoisting, and in particular to a hoisting device and a hoisting method for a full-section water-stop curtain. Background Art

[0002] The waterproof curtain works together with the embedded studs, circular plates, pressure plates and flaps to effectively prevent mud and water in the tunnel from leaking into the working pit. However, due to its own material characteristics, its shape is difficult to control during lifting, and it is impossible to lift the entire section. In addition, during installation, there are problems such as small operating space for workers, heavy weight and easy folding of the waterproof curtain, and difficulty in aligning the holes, resulting in difficult installation operations, high risks, and frequent rework.

[0003] There are two existing ways to install water-stop curtains: from the top of the tunnel door from top to bottom and from the bottom of the tunnel door from bottom to top. For installation from top to bottom, the construction space is limited, and the water-stop curtain is heavy (usually about 350kg). Multiple workers are required to stand on the scaffolding to complete the installation of the water-stop curtain holes together, which is difficult and dangerous. For installation from bottom to top, multiple workers are required to work together, and scaffolding needs to be built layer by layer to stabilize the water-stop curtain. The shape of the water-stop curtain is not easy to control, and it needs to be forcibly pulled to the corresponding studs during installation. If the curtain flips over and falls off, it may cause the person above to fall or fall and injure the person below, causing serious personal injury. In addition, both methods are prone to the situation where the holes on both sides cannot be set on the studs, and normal installation cannot be performed. The frequency of rework is high, which affects the construction period. Summary of the invention

[0004] In view of the above technical problems, the present invention proposes a hoisting device and a hoisting method for a full-section water-stop curtain cloth, so as to solve the problem in the prior art that the water-stop curtain cloth is easily folded during the hoisting process, resulting in improper installation.

[0005] In order to achieve the above object, the technical solution of the present invention is achieved as follows:

[0006] A hoisting device for a full-section water-stop curtain comprises a shaping mechanism, wherein a plurality of shaping mechanisms are provided, and the plurality of shaping mechanisms are distributed along the circumferential direction of the water-stop curtain, and a clamping piece for clamping the water-stop curtain is provided on the shaping mechanism; and a connector is used to connect the plurality of shaping mechanisms to form a claw-shaped support frame.

[0007] Preferably, the connector is a triangular structure.

[0008] Preferably, the connector includes a Y-shaped sleeve and two K-shaped sleeves symmetrically arranged on both sides of the Y-shaped sleeve, and the K-shaped sleeve and the Y-shaped sleeve are connected by a fixing pipe to form an isosceles triangle structure.

[0009] Preferably, the shaping mechanism comprises an intermediate shaping component extending radially along the water-stop curtain, and the intermediate shaping component extends vertically upward to clamp the top of the water-stop curtain; the intermediate shaping component is connected to the Y-shaped sleeve; and a lifting portion is provided on the intermediate shaping component.

[0010] Preferably, the shaping mechanism further comprises two transverse shaping components extending horizontally and radially along the water-stop curtain cloth, the transverse shaping components are symmetrically arranged on both sides of the connector, and the transverse shaping components are connected to the K-type sleeve.

[0011] Preferably, the shaping mechanism further comprises shoulder shaping components which are symmetrically arranged on both sides of the middle shaping component, and the shoulder shaping components are connected to the K-shaped sleeve.

[0012] Preferably, the connector includes a Y-shaped sleeve and two ⊥-shaped sleeves symmetrically arranged on both sides of the Y-shaped sleeve, and the ⊥-shaped sleeve and the Y-shaped sleeve are connected by a fixing tube to form an isosceles triangle structure.

[0013] Preferably, the intermediate shaping component, the transverse shaping component and the shoulder shaping component all include a shaping platform and a shaping clamping plate arranged on the shaping platform, and the shaping platforms are all connected to the connector via shaping rods.

[0014] Preferably, the K-type sleeve is provided with a rotation assist mechanism for connecting the shoulder molding assembly so that the shoulder molding assembly can swing left and right; the rotation assist mechanism includes a rotation assist shell and a connecting sleeve hingedly connected to the rotation assist shell; the connecting sleeve is connected to the molding rod of the shoulder molding assembly.

[0015] A method for hoisting a hoisting device for a full-section water-stop curtain fabric as described in any one of the above items comprises the following steps:

[0016] S1. Assembling the connector;

[0017] S2. Determine the top position of the waterproof curtain and embed it in the intermediate shaping component of the splint; embed the left and right ends of the waterproof curtain into the lateral shaping component of the splint and fix it;

[0018] S3. The intermediate shaping component is connected to the Y-shaped casing by a shaping rod; and the shaping rod on the intermediate shaping component is adjusted to connect the two lateral shaping components to the two K-shaped casings;

[0019] S4. Connect the shoulder molding assembly to the K-type sleeve by means of a molding rod, and adjust the molding rod on the shoulder molding assembly so that the shoulder position of the water-stop curtain is embedded in the molding splint of the shoulder molding assembly;

[0020] S5. Connect the lifting wire rope to the lifting part on the intermediate shaping component, lift the waterproof curtain and transport it to the tunnel gate, first fix the holes at the top and both ends of the waterproof curtain, and then insert the other holes into the corresponding tunnel gate embedded studs;

[0021] S6. After installing the water-stop curtain, retract the lateral forming assembly and the shoulder forming assembly, separate the top forming assembly from the water-stop curtain, and lift all the lifting devices out of the well.

[0022] Beneficial effects of the present invention:

[0023] 1. The present invention is composed of a connector, a rod and a platform to form a hoisting device that supports the full-section water-stop curtain from the inside to the outside, preventing the water-stop curtain from slipping, facilitating the hoisting process of the water-stop curtain and ensuring hoisting safety;

[0024] 2. Support and fix the waterstop curtain through at least three or more points to lift the entire section, prevent the waterstop curtain from flipping and bending, ensure the accurate installation of the waterstop curtain, and avoid rework; fix the top of the waterstop curtain and the left and right waists at three points to position the entire section.

[0025] 3. The shaping rod can be connected to the connector by sliding, so that the shaping component can be retracted to detach from the water-stop curtain, and the entire lifting device can be directly lifted out, eliminating the need to dismantle the device in the well to detach from the water-stop curtain;

[0026] 4. By changing the fixed pipe to expand or reduce the connector, or by changing the length of the fixed rod, the requirements for hoisting water-stop curtains with different sections can be met. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 It is a structural schematic diagram of the present invention;

[0029] Figure 2 It is a structural schematic diagram of the connector of the present invention;

[0030] Figure 3 It is a structural schematic diagram of the intermediate shaping component of the present invention;

[0031] Figure 4 It is a structural schematic diagram of the transverse shaping component of the present invention;

[0032] Figure 5It is a schematic diagram of the connection structure of the inverted Y-shaped connecting sleeve of the present invention and other components;

[0033] Figure 6 It is a schematic diagram of the connection structure of the K-type connecting sleeve of the present invention and other components;

[0034] Figure 7 An exploded view of the intermediate shaping component of the present invention;

[0035] Figure 8 An exploded view of the transverse shaping assembly of the present invention;

[0036] Fig. 9 It is a schematic diagram of the connection between the present invention and the circular ring-shaped cross-section water-stop curtain cloth;

[0037] Fig.10 It is a schematic diagram of the separation of the shaping rod and the circular cross-section water-stopping curtain after the shaping rod of the present invention is retracted;

[0038] Fig.11 It is a schematic diagram of the connection between the present invention and the frame-shaped cross-section water-stop curtain cloth;

[0039] Fig.12 It is a schematic diagram of the separation of the shaped rod and the frame-shaped cross-section water-stop curtain cloth after the shaping rod of the present invention is retracted;

[0040] Fig.13 It is a schematic diagram of the connection between the lifting device and the water-stop curtain cloth of Example 3 of the present invention;

[0041] Fig.14 It is a schematic diagram of the connection between the lifting device and the water-stop curtain cloth of Example 4 of the present invention;

[0042] Fig.15 It is a schematic diagram of the connection between the lifting device and the water-stop curtain cloth of Example 2 of the present invention;

[0043] Fig.16 for Fig.15 Vertical cross-sectional view of the rotation assist mechanism in FIG. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] like Figure 1 to Figure 12As shown, a hoisting device for a full-section water-stop curtain described in Example 1 of the present invention includes a shaping mechanism, and a plurality of shaping mechanisms are provided. In this embodiment, five shaping mechanisms are provided, and the five shaping mechanisms are distributed along the circumferential direction of the water-stop curtain 13, and the shaping mechanisms are located at the inner side of the water-stop curtain 13 for stretching the water-stop curtain 13 outwards, and the shaping mechanisms are provided with a clamping member for clamping the water-stop curtain 13 for fixing the water-stop curtain 13 to ensure the stability of the water-stop curtain 13; the hoisting device also includes a connector 3, and the connector 3 is located in the middle of the water-stop curtain 13, and the connector 3 connects a plurality of shaping mechanisms to form a claw-shaped stretching frame. The device fixes the water-stop curtain 13 through at least three supporting points for full-section lifting, which not only prevents the water-stop curtain 13 from falling and causing personal injury; but also stretches the water-stop curtain 13 to avoid flipping, so that the water-stop curtain 13 can be accurately installed on the studs of the portal, which is more convenient for the installation process, avoiding rework and affecting the construction period.

[0046] In addition, if Figure 9~Figure 12 As shown, the shaping mechanism can not only lift circular water-stop curtains, but also be used to lift square water-stop curtains or horseshoe-shaped water-stop curtains.

[0047] Preferably, if Figure 1 and Figure 2 As shown, the connector 3 is a triangular structure, which improves the stability and supporting force of the connector, thereby ensuring the safety of the lifting process. Specifically, the connector 3 includes a Y-shaped sleeve 3-1 and two K-type sleeves 3-2 symmetrically arranged on both sides of the Y-shaped sleeve 3-1. The K-type sleeve 3-2 and the Y-shaped sleeve 3-1 are connected by a fixed tube 3-3 to form an isosceles triangle structure. Among them, the two ends of the Y-shaped sleeve 3-1 are respectively connected to the two K-type sleeves 3-2 through the fixed tube 3-3, and the other end is connected to the shaping mechanism; the two ends of a K-type sleeve 3-2 are respectively connected to the Y-shaped sleeve 3-1 and another K-type sleeve 3-2 through the fixed tube 3-3, and the other two ends are respectively connected to the shaping mechanism.

[0048] Preferably, if Figure 5 As shown, flanges 12 are provided at both ends of the fixed pipe 3-3, and flanges 12 are also provided at the ends of the Y-shaped sleeve 3-1 and the two K-shaped sleeves 3-2 that match the fixed pipe 3-3. The corresponding flanges 12 are connected and fixed by bolts 7.

[0049] Preferably, if Figure 1 and Figure 2 As shown, the shaping mechanism includes an intermediate shaping component 1 extending radially along the water-stopping curtain 13, and the intermediate shaping component 1 extends vertically upward to clamp the top of the water-stopping curtain 13; the intermediate shaping component 1 is located in the middle of the device; the intermediate shaping component 1 is connected to the upper end of the Y-shaped sleeve 3-1. The intermediate shaping component 1 is provided with a lifting part for connecting the lifting wire rope 15.

[0050] Preferably, if Figure 1 and Figure 2 As shown, the shaping mechanism also includes two transverse shaping components 4 extending horizontally and radially along the water-stop curtain 13 for clamping and fixing the left and right ends of the water-stop curtain 13. The transverse shaping components 4 are symmetrically arranged on both sides of the connector 3, and the two transverse shaping components 4 are respectively connected to one end of the corresponding K-type sleeve 3-2.

[0051] Preferably, if Figure 1 and Figure 2 As shown, the shaping mechanism further includes shoulder shaping components 2 symmetrically arranged on both sides of the middle shaping component 1, and the shoulder shaping component 2 on one side is located between the middle shaping component 1 and the lateral shaping component 4 on the corresponding side, and is used to clamp and fix the shoulder position of the left or right side of the water-stop curtain 13. The two shoulder shaping components 2 are respectively connected to one end of the corresponding K-type sleeve 3-2.

[0052] Preferably, if Figure 1 , Figure 4 , Figure 6 and Figure 7As shown, the intermediate shaping component 1, the transverse shaping component 4 and the shoulder shaping component 2 all include a shaping platform and a shaping splint arranged on the shaping platform, and the shaping platforms are connected to the connector 3 through a shaping rod 5, wherein the shaping rod 5 includes a shaping rod 5-2 and a shaping sleeve 5-1, one end of the shaping sleeve 5-1 is connected to the shaping platform, and the other end is sleeved on the shaping rod 5-2, the end of the shaping rod 5-2 away from the shaping sleeve 5-1 is connected to the connector 3, and the component on the connector 3 connected to the shaping rod 5-2 is a sleeve for the shaping rod 5-2 to be inserted. In this embodiment, the connection mode after the shaping rod 5-2 is inserted into the sleeve on the connector 3 is that a through hole 10 is set on both the shaping rod 5-2 and the sleeve on the connector 3 and a bolt 7 is passed through to connect and fix; the connection mode after the shaping rod 5-2 on the intermediate shaping component 1 is inserted into the shaping sleeve 5-1 is that a through hole 10 is set on both the shaping rod 5-2 and the shaping sleeve 5-1 and a bolt 7 is passed through to connect and fix; the connection mode after the shaping rod 5-2 of the transverse shaping component 4 and the shoulder shaping component 2 is inserted into the shaping sleeve 5-1 is that a bolt hole 11 is set on one side of the shaping sleeve 5-1, and the shaping rod 5-2 is tightened and fixed by inserting the limit bolt 8, so that the shaping rod 5-2 can slide in the shaping sleeve 5-1 and the position can be adjusted, so that the shaping rod 5-2 can be retracted to make the transverse shaping component 4 and the shoulder shaping component 2 separate from the water-stop curtain. In this embodiment, the shaping sleeve 5-1 is threadedly connected to the shaping platform. In this embodiment, the shaping clamp includes at least one group of clamping plates, and one group of clamping plates includes two parallel and spaced-apart clamping plates. The two clamping plates are respectively located on both sides of the water-stop curtain 13 and are used to clamp and fix the water-stop curtain 13. A gasket 6 is provided between each clamping plate and the water-stop curtain 13 to play a role of buffering protection and wedging.

[0053] Specifically, Figure 7 As shown, the intermediate shaping component 1 includes a shaping platform 1-2 and a shaping clamping plate 1-1, the shaping clamping plate 1-1 is arranged on the upper side of the shaping platform 1-2, and the corresponding shaping sleeve 5-1 is threadedly connected with the shaping platform 1-2; the lifting part is the lifting hole 9 on the shaping clamping plate 1-1. Figure 8 As shown, the transverse shaping assembly 4 includes a shaping platform 4-2 and a shaping clamping plate 4-1, the shaping clamping plate 4-1 is arranged on the upper side of the shaping platform 4-2, and the corresponding shaping sleeve 5-1 is threadedly connected to the shaping platform 4-2. Figure 1 As shown, the shoulder shaping component 2 includes a shaping platform 2-2 and a shaping splint 2-1, the shaping splint 2-1 is arranged on the upper side of the shaping platform 2-2, and the corresponding shaping sleeve 5-1 is threadedly connected with the shaping platform 2-2. Wherein, since the intermediate shaping component 1 is also used for the lifting part of the device, the specification of the intermediate shaping component 1 is larger than that of the transverse shaping component 4 and the shoulder shaping component 2, and the specification of the shaping rod 5 connected to the intermediate shaping component 1 is also larger than that of the shaping rod 5 connected to the transverse shaping component 4 and the shoulder shaping component 2.

[0054] A method for hoisting a hoisting device for a full-section waterproof curtain as described in any one of the above items comprises firstly laying the waterproof curtain 13 flat on the ground, with the front side touching the ground and the back side facing upward, and then performing the following steps:

[0055] S1. Assembling the connector 3;

[0056] S2. Determine the top position of the water-stop curtain 13 and embed it in the intermediate shaping component 1 of the shaping splint; embed the left and right ends of the water-stop curtain 13 into the lateral shaping component 4 of the shaping splint and fix it;

[0057] S3. Connect the intermediate shaping component 1 with the Y-shaped sleeve 3-1 through the shaping rod; and adjust the shaping rod on the intermediate shaping component 1, that is, slide the shaping rod 5-2 of the intermediate shaping component 1 in the shaping sleeve 5-1 to adjust the position, and connect the two transverse shaping components 4 with the two K-shaped sleeves 3-2 respectively; specifically, before the lifting starts, the shaping sleeves 5-1 of each shaping rod 5 are respectively connected with the corresponding shaping platform threadedly, so in this step, the shaping rod used to connect the intermediate shaping component 1 One end of the rod 5-2 is inserted into the shaping sleeve 5-1 on the middle shaping component 1, and the other end is inserted into the Y-shaped sleeve 3-1. One end of the shaping rod 5-2 used to connect the transverse shaping component 4 is inserted into the shaping sleeve 5-1 on the transverse shaping component 4, and then the position of the shaping rod 5-2 in the shaping sleeve 5-1 is adjusted so that the shaping rod 5-2 on the transverse shaping component 4 is moved and inserted into the horizontal openings of the two K-shaped sleeves 3-2 respectively, and bolts 7 or limit bolts 8 are used to connect at the corresponding positions;

[0058] S4. Connect the shoulder shaping component 2 with the K-type sleeve 3-2 through the shaping rod 5, and adjust the shaping rod on the shoulder shaping component 2 so that the shoulder position of the water-stop curtain 13 is embedded in the shaping clamp of the shoulder shaping component 2; specifically, insert one end of the two shaping rods 5-2 used to connect the shoulder shaping component 2 into the inclined opening of the K-type sleeve 3-2 and connect them with the bolt 7, and insert the other end into the shaping sleeve 5-1 on the shoulder shaping component 2, and move the shaping rod 5-2 in the inclined opening of the K-type sleeve 3-2 so that the shoulder position of the water-stop curtain 13 is embedded and fixed between the shaping clamp 2-1;

[0059] S5. Connect the lifting wire rope 15 to the lifting part on the intermediate shaping component 1, lift the waterproof curtain 13 and transport it to the tunnel, first fix the holes 14 at the top and both ends of the waterproof curtain 13, and then insert the other holes 14 into the corresponding tunnel embedded studs;

[0060] S6. After the waterproof curtain is installed, the horizontal shaping component 4 and the shoulder shaping component 2 are retracted, the top shaping component 1 is separated from the waterproof curtain, and all the hoisting devices are hoisted out of the well.

[0061] Embodiment 2 is different from Embodiment 1 in that Fig.15 and Fig.16 As shown, the K-type sleeve 3-2 is provided with a rotation auxiliary mechanism 16 for connecting the shoulder molding component 2 so that the shoulder molding component 2 can swing left and right; the rotation auxiliary mechanism 16 includes a rotation auxiliary shell 16-1 and a connecting sleeve 16-2 hingedly connected in the rotation auxiliary shell 16-1, and the hinge axis of the connecting sleeve 16-2 is set in the axial direction of the water-stop curtain 13; the connecting sleeve 16-2 is connected to the molding rod of the shoulder molding component 2 so that the shoulder molding component 2 can swing left and right in the plane of the water-stop curtain.

[0062] Embodiment 3 is different from Embodiment 1 in that Fig.13 As shown, the connector 3 includes a Y-shaped sleeve 3-1 and two lateral sleeves 3-4 symmetrically arranged on both sides of the Y-shaped sleeve 3-1, and the lateral sleeve 3-4 and the Y-shaped sleeve 3-1 are connected by a fixing pipe 3-3 to form an isosceles triangle structure; and the shoulder shaping component 2 is omitted. This embodiment 1 is mainly used for waterproof curtains with smaller specifications.

[0063] Embodiment 4 is different from Embodiment 1 in that Fig.14 As shown, for heavier or larger waterproof curtains, two symmetrical shoulder shaping components can be added, and correspondingly, a sleeve can be added to each K-type connecting sleeve 3-2 for connecting the shoulder shaping components through the shaping rod 5.

[0064] Embodiment 5 is different from Embodiment 1 in that when encountering poor geological conditions, it is necessary to install multiple layers of the water-stop curtain 13, and the water-stop curtain 13 must be hoisted again after the water-stop curtain 13 is installed. First, the water-stop curtain 13 is laid flat on the ground, with the front side touching the ground and the back side facing upward; second, the entire device is slowly lowered so that the bottom of the device is in line with the waist of the water-stop curtain 13; third, the hook is lowered to allow the intermediate shaping component 1 to slowly tilt toward the top of the water-stop curtain 13 until it stops close to the water-stop curtain 13; third, pads are placed under the shaping rod 5-2 and the Y-shaped sleeve 3-1; third, the two lifting wire ropes 15 close to the water-stop curtain 13 are disassembled, and the water-stop curtain 1 is lifted. 3 The top is placed between the shaping splints 1-1, and the inner surface of the water-stop curtain 13 is close to the shaping bottom plate 1-2; again, the gasket 6 is embedded and ensures that the water-stop curtain 13 cannot move; again, the two lifting wire ropes 15 are reconnected, the cushion block is removed, and the hook is lowered so that the entire device is placed flat on the ground; again, the limit bolts 8 are loosened, and the waist and shoulder connections of the lateral shaping component 4 and the shoulder shaping component 2 are adjusted respectively; finally, the device is lifted down to the well and the next operation is carried out.

[0065] Embodiment 6 differs from Embodiment 1 in that the connection method between the shaping rod and the sleeve on the connector 3 is that a bolt hole 11 is provided on one side of the sleeve on the connector 3, and the shaping rod is tightened and fixed by inserting a limiting bolt 8, so that the shaping rod 5-2 of the shaping rod can slide in the sleeve on the corresponding connector 3 and its position can be adjusted.

[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hoisting device for a full-section water-stop curtain, characterized in that: include: A shaping mechanism, wherein a plurality of shaping mechanisms are provided, and the plurality of shaping mechanisms are distributed along the circumferential direction of the water-stopping curtain cloth (13), and a clamping piece for clamping the water-stopping curtain cloth (13) is provided on the shaping mechanism; A connector (3) connects a plurality of shaping mechanisms to form a claw-shaped support frame; The connector (3) comprises a Y-shaped sleeve (3-1); The shaping mechanism comprises an intermediate shaping component (1) extending radially along the water-stopping curtain (13), and the intermediate shaping component (1) extends vertically upward to clamp the top of the water-stopping curtain (13); the intermediate shaping component (1) is connected to the Y-shaped sleeve (3-1); and a lifting portion is provided on the intermediate shaping component (1).

2. The hoisting device for the full-section water-stop curtain according to claim 1 is characterized in that: The connector (3) is a triangular structure.

3. The hoisting device for the full-section water-stop curtain according to claim 1 or 2, characterized in that: The connector (3) further comprises two K-shaped sleeves (3-2) which are symmetrically arranged on both sides of the Y-shaped sleeve (3-1); the K-shaped sleeve (3-2) and the Y-shaped sleeve (3-1) are connected via a fixing tube (3-3) to form an isosceles triangle structure.

4. The hoisting device for the full-section water-stop curtain according to claim 3 is characterized in that: The shaping mechanism further comprises two transverse shaping components (4) extending horizontally and radially along the water-stop curtain cloth (13); the transverse shaping components (4) are symmetrically arranged on both sides of the connector (3), and the transverse shaping components (4) are connected to the K-shaped sleeve (3-2).

5. The hoisting device for the full-section water-stop curtain according to claim 4 is characterized in that: The shaping mechanism further comprises shoulder shaping components (2) which are symmetrically arranged on both sides of the middle shaping component (1), and the shoulder shaping components (2) are connected to the K-shaped sleeve (3-2).

6. The hoisting device for the full-section water-stop curtain according to claim 1 or 2, characterized in that: The connector (3) further comprises two Y-shaped sleeves (3-4) which are symmetrically arranged on both sides of the Y-shaped sleeve (3-1); the Y-shaped sleeve (3-4) and the Y-shaped sleeve (3-1) are connected via a fixing tube (3-3) to form an isosceles triangle structure.

7. The hoisting device for the full-section water-stop curtain according to claim 5, characterized in that: The intermediate shaping component (1), the transverse shaping component (4) and the shoulder shaping component (2) all comprise a shaping platform and a shaping clamping plate arranged on the shaping platform, and the shaping platforms are all connected to the connector (3) via a shaping rod (5).

8. The hoisting device for the full-section water-stop curtain according to claim 7, characterized in that: The K-shaped sleeve (3-2) is provided with a rotation auxiliary mechanism (16) for connecting to the shoulder shaping component (2) so that the shoulder shaping component (2) can swing left and right; the rotation auxiliary mechanism (16) comprises a rotation auxiliary housing (16-1) and a connecting sleeve (16-2) hingedly connected to the rotation auxiliary housing (16-1); the connecting sleeve (16-2) is connected to the shaping rod (5) of the shoulder shaping component (2).

9. A method for hoisting the hoisting device for the full-section water-stopping curtain fabric according to claim 7 or 8, characterized in that: The steps include: S1. Assembling the connector (3); S2. Determine the top position of the water-stop curtain (13) and embed it into the molding plywood of the intermediate molding component (1); embed the left and right ends of the water-stop curtain (13) into the molding plywood of the lateral molding component (4) and fix it; S3. The intermediate shaping component (1) is connected to the Y-shaped sleeve (3-1) by means of a shaping rod (5); and the shaping rod (5) on the intermediate shaping component (1) is adjusted to connect the two lateral shaping components (4) to the two K-shaped sleeves (3-2); S4. Connect the shoulder shaping component (2) to the K-shaped sleeve (3-2) through the shaping rod (5), and adjust the shaping rod (5) on the shoulder shaping component (2) so that the shoulder position of the water-stop curtain (13) is embedded in the shaping splint of the shoulder shaping component (2); S5. Connect the lifting wire rope (15) to the lifting part on the intermediate shaping component, lift the waterproof curtain (13) and transport it to the tunnel gate, first fix the holes (14) at the top and both ends of the waterproof curtain (13), and then insert the other holes (14) into the corresponding pre-buried studs of the tunnel gate; S6. After the water-stop curtain is installed, the transverse shaping component (4) and the shoulder shaping component (2) are retracted, the middle shaping component (1) is separated from the water-stop curtain, and all the lifting devices are lifted out of the well.

Citation Information

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