CN214989646U - Shield constructs section of jurisdiction loading and uses lifting clamp - Google Patents

Abstract

The utility model discloses a lifting clamp for loading shield segment, which comprises a main frame, a side hanger and a supporting mechanism, wherein the main frame comprises a top frame and a vertical plate, the top frame is arranged at the head part of the vertical plate, the top frame is fixedly connected with the vertical plate, the side hanging frames are symmetrically arranged at two sides of the top frame and are rotationally connected with the top frame, the supporting mechanism is arranged in the middle of the vertical plate, and the supporting mechanism is fixedly connected with the vertical plate, so that a user can be stably connected with the hook of the crane through the hook pull ring when needing to use, therefore, when a user needs to suspend the shield segment, the hydraulic cylinder is controlled to shrink the arc-shaped supporting plate, so that the arc-shaped supporting plate can be stably sleeved at the two ends of the shield segment through the two side plate ropes, when the sleeve is set, a user can stably contract the plate rope on the limiting ring, and then the plate rope and the limiting ring are fixed together through the fastening bolt.

Description

Shield constructs section of jurisdiction loading and uses lifting clamp

Technical Field

The utility model relates to a shield constructs section of jurisdiction and lifts by crane anchor clamps technical field, specifically is a shield constructs section of jurisdiction and lifts by crane anchor clamps for loading.

Background

The shield segment is a main assembly component for shield construction, is the innermost barrier of a tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads, the shield segment is a permanent lining structure of the tunnel by a shield method, the quality of the shield segment is directly related to the overall quality and safety of the tunnel, the waterproof performance and the durability of the tunnel are affected, and the shield segment is usually required to be loaded by corresponding hoisting equipment when being transferred.

The utility model discloses an inventor discovers, current shield constructs section of jurisdiction and lifts by crane equipment simple structure, mostly directly adopts the rope to suspend in midair the use, and stability is relatively poor at the in-process of in-process that actually uses, appears the condition of rocking easily at the in-process that lifts by crane to hang in midair when adopting the rope and receive external environment's influence easily, and then lead to lifting by crane the in-process security relatively poor, be unfavorable for the safety work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shield constructs section of jurisdiction loading and uses lifting clamp, it lifts by crane equipment simple structure to aim at improving current shield and constructs section of jurisdiction, mostly directly adopt the rope to suspend in midair the use, stability is relatively poor at the in-process of in-service use, the condition of rocking appears easily at the in-process of lifting by crane, and suspend the influence that receives external environment easily when adopting the rope, and then lead to lifting by crane the in-process security relatively poor, be unfavorable for the problem of safety work.

The utility model discloses a realize like this:

the utility model provides a shield constructs section of jurisdiction lifting clamp for loading, includes body frame, side gallows and supporting mechanism, the body frame includes roof-rack and riser, the roof-rack is installed at the head of riser, and roof-rack and riser fixed connection, the symmetry of side gallows is installed in the both sides of roof-rack, and the side gallows rotates with the roof-rack and is connected, supporting mechanism installs in the middle part of riser, and supporting mechanism and riser fixed connection, has solved current shield and has lifted by crane section of jurisdiction simple structure, and most all directly adopt the rope to suspend in midair the use, and stability is relatively poor at the in-process of in-service use, the condition of rocking appears easily in the in-process of lifting by crane to suspend the influence that receives external environment easily when adopting the rope to suspend in midair, and then lead to lifting by crane the in-process security relatively poor, be unfavorable for the problem of safety work.

Furthermore, the top frame comprises a middle plate and shaft frames, the shaft frames are symmetrically arranged on two sides of the middle plate and are fixedly connected with the middle plate in a perpendicular mode, hook pull rings are fixedly arranged on the upper end face of the middle plate, the structure of the top frame is set, the fact that a user can stably install the shaft frames through the middle plate is guaranteed, the fact that the shaft frames on the two sides are used for installing side hanging frames stably is guaranteed, the angle of the side hanging frames can be flexibly rotated when the device is used conveniently, and the fact that the device is better matched and connected with external equipment is guaranteed through the setting of the hook pull rings.

Further, the side gallows includes planking and board rope, the board rope is installed on the lateral surface of planking, and board rope and planking sliding connection, guarantees that the user can be stable through the planking installation board rope through the structure setting of offside gallows, makes things convenient for the board rope to come stable going on the cover to establish and suspend in midair the use on the shield pipe.

Furthermore, the head symmetry of planking is provided with the spacing ring, spacing ring and planking fixed connection, and the side-mounting of spacing ring has fastening bolt, and through setting up the stable installation fastening bolt of spacing ring, guarantee that the user can fix the purpose to the board rope through fastening bolt.

Further, the head of board rope still installs the anticreep frame, anticreep frame and board rope fixed connection guarantee through setting up to the anticreep frame that the board rope can not with spacing ring alternate segregation at the in-process that uses, and then guarantee the security in the equipment use.

Further, supporting mechanism includes pneumatic cylinder and arc layer board, the arc layer board sets up the lower extreme at the pneumatic cylinder, and the output fixed connection of arc layer board and pneumatic cylinder, guarantees through the structure setting to supporting mechanism that the control pneumatic cylinder that the user can be stable drives the arc layer board and supports, guarantees that the shield constructs the section of jurisdiction and lifts by crane the in-process more stably.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model designs a lifting clamp for loading shield segments by studying the structure and the using process of the traditional shield segment lifting equipment, ensures that a user can be stably connected with a hook of a crane through a hook pull ring when needing to use, firstly controls a hydraulic cylinder to shrink an arc-shaped supporting plate when needing to suspend the shield segments, so that the user can stably cover the shield segments through two side plate ropes at two ends of the shield segment, the user can stably shrink the plate ropes on a limiting ring after the cover is arranged, then mutually fixes the plate ropes and the limiting ring through a fastening bolt, thereby ensuring the stable connection between a side hanging frame and the shield segments, in order to avoid large shaking in the lifting process, the user can also extend through the control hydraulic cylinder to drive the stable support of the arc-shaped supporting plate at the middle part of the shield segments, further realizing the purpose of further stabilizing the shield segment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of the cooperative arrangement of the frame and support mechanism of FIG. 1;

FIG. 3 is a front view of the device of FIG. 2;

FIG. 4 is a schematic view of the side hanger shown in FIG. 1;

fig. 5 is a front view of the device of fig. 4.

In the figure: 1. a main frame; 11. a top frame; 111. a middle plate; 112. a pedestal; 113. a hook and pull ring; 12. a vertical plate; 2. a side hanger; 21. an outer plate; 211. a limiting ring; 212. fastening a bolt; 22. a plate rope; 221. an anti-drop frame; 3. a support mechanism; 31. a hydraulic cylinder; 32. an arc-shaped supporting plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, 2, 3, 4 and 5, a lifting clamp for loading shield segments comprises a main frame 1, a side hanger 2 and a support mechanism 3, wherein the main frame 1 comprises a top frame 11 and a vertical plate 12, the top frame 11 is arranged at the head of the vertical plate 12, the top frame 11 is fixedly connected with the vertical plate 12, the structure and the using process of the traditional shield segment lifting equipment are researched, the lifting clamp for loading shield segments is designed, the user can be stably connected with a hook of a crane through a hook pull ring 113 when needing to use, the user firstly controls a hydraulic cylinder 31 to shrink an arc-shaped support plate 32 when needing to suspend the shield segments, the shield segments can be stably sleeved at two ends of the shield segments through two side plate ropes 22, and the user can stably shrink the plate ropes 22 on a limit ring 211 after the shield segments are sleeved, then the plate ropes 22 and the spacing rings 211 are fixed to each other through the fastening bolts 212, so that the stable connection between the side hangers 2 and the shield segments can be ensured, in order to avoid large shaking in the hoisting process, a user can also extend through the control hydraulic cylinder 31 to drive the arc-shaped support plates 32 to be stably supported in the middle of the shield segments, and further the purpose of further stabilizing the shield segments is achieved, and the problems that the existing shield segment hoisting equipment is simple in structure, most of the existing shield segment hoisting equipment directly adopts ropes to suspend, the stability in the actual use process is poor, the shaking condition is easy to occur in the hoisting process, and the existing shield segment hoisting equipment is easily influenced by the external environment when adopting ropes to suspend, so that the safety in the hoisting process is poor, and the safe operation is not facilitated are solved, the top frame 11 comprises a middle plate 111 and a shaft frame 112, the shaft brackets 112 are symmetrically arranged on two sides of the middle plate 111, the shaft brackets 112 are vertically and fixedly connected with the middle plate 111, hook pull rings 113 are fixedly arranged on the upper end face of the middle plate 111, the structural arrangement of the top frame 11 ensures that a user can stably install the shaft brackets 112 through the middle plate 111, the stable installation of the side hangers 2 through the shaft brackets 112 on two sides is ensured, the angle of the side hanger 2 can be flexibly rotated when the use is convenient, and the better matching connection of equipment and external equipment is ensured through the arrangement of the hook pull rings 113;

the both sides at roof-rack 11 are installed to side gallows 2 symmetry, and side gallows 2 rotates with roof-rack 11 to be connected, side gallows 2 includes planking 21 and board rope 22, board rope 22 installs on the lateral surface of planking 21, and board rope 22 and planking 21 sliding connection, it can be stable through planking 21 installation board rope 22 to guarantee the user through the structure setting of offside gallows 2, make things convenient for board rope 22 to come stable going on the cover to establish and suspend in midair the use on the shield constructs the section of jurisdiction, the head symmetry of planking 21 is provided with spacing ring 211, spacing ring 211 and planking 21 fixed connection, and the side-mounting of spacing ring 211 has fastening bolt 212, through setting up to spacing ring 211, guarantee that the user can come to fix the mesh to board rope 22 through fastening bolt 212, anticreep frame 221 is still installed to the head of board rope 22, anticreep frame 221 and board rope 22 fixed connection, guarantee through setting up to anticreep frame 221 that board rope 22 can not separate from spacing ring 211 in-process of use each other Thereby ensuring the safety of the equipment in the using process;

supporting mechanism 3 installs in the middle part of riser 12, and supporting mechanism 3 and riser 12 fixed connection, supporting mechanism 3 includes pneumatic cylinder 31 and arc layer board 32, arc layer board 32 sets up the lower extreme at pneumatic cylinder 31, and the output fixed connection of arc layer board 32 and pneumatic cylinder 31, it drives arc layer board 32 to support to guarantee through the control pneumatic cylinder 31 that the user can be stable to set up the structure to supporting mechanism 3, it is more stable to guarantee that the shield constructs the section of jurisdiction and lifts by crane the in-process.

The device obtained by the design can basically meet the use requirement of a hoisting clamp for loading the shield segment, but the designer further improves the device according to the aim of further improving the function of the device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a shield constructs section of jurisdiction loading and uses lifting clamp, includes body frame (1), side gallows (2) and supporting mechanism (3), its characterized in that: the main frame (1) comprises a top frame (11) and a vertical plate (12), the top frame (11) is installed at the head of the vertical plate (12), the top frame (11) is fixedly connected with the vertical plate (12), the side hanging frames (2) are symmetrically installed on two sides of the top frame (11), the side hanging frames (2) are rotatably connected with the top frame (11), the supporting mechanism (3) is installed in the middle of the vertical plate (12), and the supporting mechanism (3) is fixedly connected with the vertical plate (12).

2. The hoisting clamp for shield segment loading according to claim 1, wherein the top frame (11) comprises a middle plate (111) and shaft frames (112), the shaft frames (112) are symmetrically arranged on two sides of the middle plate (111), the shaft frames (112) are vertically and fixedly connected with the middle plate (111), and a hook pull ring (113) is fixedly arranged on the upper end face of the middle plate (111).

3. The hoisting jig for shield segment loading according to claim 2, wherein the side hanger (2) comprises an outer plate (21) and a plate rope (22), the plate rope (22) is installed on the outer side surface of the outer plate (21), and the plate rope (22) is connected with the outer plate (21) in a sliding manner.

4. The hoisting clamp for shield segment loading according to claim 3, wherein the head of the outer plate (21) is symmetrically provided with a limiting ring (211), the limiting ring (211) is fixedly connected with the outer plate (21), and a fastening bolt (212) is installed on the side surface of the limiting ring (211).

5. The hoisting clamp for shield segment loading according to claim 4, wherein the head of the plate rope (22) is further provided with an anti-drop frame (221), and the anti-drop frame (221) is fixedly connected with the plate rope (22).

6. The hoisting clamp for shield segment loading according to claim 5, wherein the support mechanism (3) comprises a hydraulic cylinder (31) and an arc-shaped supporting plate (32), the arc-shaped supporting plate (32) is arranged at the lower end of the hydraulic cylinder (31), and the arc-shaped supporting plate (32) is fixedly connected with the output end of the hydraulic cylinder (31).

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