CN215798017U - Shield body hoist and mount upset protector - Google Patents
Shield body hoist and mount upset protector Download PDFInfo
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- CN215798017U CN215798017U CN202121875510.5U CN202121875510U CN215798017U CN 215798017 U CN215798017 U CN 215798017U CN 202121875510 U CN202121875510 U CN 202121875510U CN 215798017 U CN215798017 U CN 215798017U
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- shield body
- baffle
- backing plate
- shield
- wall
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Abstract
The utility model provides a shield body hoist and mount upset protector, relates to shield structure machine hoist and mount technical field, and the shield body is the vertical state of center pin before the hoist and mount main lug and vice lug are installed respectively to the offside direction of the lateral wall of the shield body detachable fixed mounting has the protection backing plate between the top edge of vice lug and the shield body, the both sides of protection backing plate are provided with the baffle respectively, two the baffle is V type and distributes, and two distance from bottom to top between the baffle grow in proper order. This novel play the guard action to the shield body when the upset shield body, prevent that the rope from wearing and tearing shield body or shield body local deformation.
Description
Technical Field
The utility model relates to the technical field of shield machine hoisting, in particular to a shield body hoisting and overturning protection device.
Background
The shield machine comprises a front shield, a middle shield, a tail shield, a trolley and the like, when the shield machine is hoisted and lowered into a well, all shield bodies need to be sequentially hoisted and then lowered into an originating well, and the shield machine is completely assembled in the originating well. The shield body is integrally thin and cylindrical, and is placed in a vertical direction for stabilizing a central shaft during transportation, and is transported to a hoisting site beside an originating well, so that the shield body needs to be hoisted and then turned by 90 degrees to enable the central shaft of the shield body to be in a horizontal state for facilitating installation after going into the well; as shown in the attached figure 1, during hoisting and overturning, a crawler crane with independent overturning capacity is selected, 4 main ropes are connected with a main lifting lug on the outer side of a shield body and used for hoisting the shield body to go into a well after overturning, 2 auxiliary ropes are connected with auxiliary lifting lugs on the opposite side of the outer side of the shield body and used for overturning the shield body, and during overturning, the lowest point of the whole shield body is always kept 200mm with the ground until the shield body is overturned by 90 degrees; in the overturning process, the main rope is lifted upwards, the auxiliary rope is lowered, the auxiliary rope can climb the edge of the shield body (a and b in the attached drawing 1) in the overturning process of the shield body, the shield body is easily abraded and damaged, and the auxiliary rope is easily deformed when climbing the edge of the shield body due to the large weight of the shield body and is not beneficial to installation with other shield bodies.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a shield body hoisting and overturning protection device which has a protection effect on a shield body when the shield body is overturned, so that the shield body is prevented from being worn by a rope or the shield body is prevented from being locally deformed.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides a shield body hoist and mount upset protector, the shield body is the vertical state of center pin before the hoist and mount main lug and vice lug are installed respectively to the offside direction of the lateral wall of the shield body detachable fixed mounting has the protection backing plate between the top edge of vice lug and the shield body, the both sides of protection backing plate are provided with the baffle respectively, two the baffle is V type and distributes, and two distance from the bottom up between the baffle grow in proper order.
Preferably, a layer of rubber pad is arranged on the protective backing plate, and two sides of the rubber pad are bent and arranged on the opposite side surfaces of the two baffles.
Preferably, the upper end of the protective backing plate is bent to the inner side of the wall of the shield body to form a hook-shaped plate, a first puller bolt is mounted on the hook-shaped plate, the end part of the first puller bolt is pressed on the inner side of the wall of the shield body and is screwed, and the protective backing plate is pressed on the outer wall of the shield body.
Preferably, a reinforcing rib is arranged at a right angle formed between the outer side of the protective base plate and the baffle, a second tightening bolt is installed on the side face of the reinforcing rib, and the end part of the second tightening bolt is pressed on the outer side of the wall of the shield body and is screwed tightly.
When the shield is used, two auxiliary lifting lugs are arranged, so that the novel device is arranged at each auxiliary lifting lug, the lifting hooks of the auxiliary ropes are hung on the auxiliary lifting lugs, the lifting hooks of the main ropes are hung on the main ropes, the shield body is lifted to turn over 200mm away from the ground, the main ropes are upwards hooked, the auxiliary ropes are downwards hooked, the auxiliary ropes can climb on the protective base plate in the turning process, the rubber cushion layer is arranged on the protective base plate, the effective anti-skidding and anti-abrasion effects can be achieved, the baffles on the two sides of the protective base plate play a role in positioning the auxiliary ropes, and the auxiliary ropes can slide out of the protective base plate towards the two sides in the turning process of the shield body; the protective backing plate is hooked on the wall of the shield body through the hook-shaped plate and then fixed through the puller bolt I and the puller bolt II, the wall of the shield body does not need to be damaged, and the integrity of the shield body is kept.
The comprehensive effects brought by the utility model comprise: the utility model has simple structure and convenient use, and the auxiliary rope is arranged at the auxiliary lifting lug and climbs on the protective backing plate when the shield body is overturned, thereby protecting the shield body, preventing the auxiliary rope from wearing the shield body and also preventing the shield body from generating local deformation.
Drawings
Fig. 1 is a schematic diagram of a structure in the background art.
Fig. 2 is a schematic front view structure diagram of a shield body hoisting and overturning protection device in the embodiment of the utility model.
Fig. 3 is a schematic diagram of the structure at a in fig. 2.
Fig. 4 is a schematic diagram of the structure B-B in fig. 3.
Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.
Detailed Description
The utility model is further illustrated by the following figures and examples.
Examples
The utility model provides a shield body hoist and mount upset protector, shield body 1 is the vertical state of center pin before the hoist and mount main lug and vice lug 2 are installed respectively to the offside direction of the lateral wall of shield body 1 detachable fixed mounting has protective backing plate 3 between the upper edge of vice lug 2 and shield body 1, protective backing plate 3's both sides are provided with baffle 4 respectively, two baffle 4 is the V type and distributes, and two distance from bottom to top between the baffle 4 grow in proper order. A layer of rubber pad 5 is arranged on the protective backing plate 3, and two sides of the rubber pad 5 are bent and arranged on the opposite side surfaces of the two baffles 4.
The upper end of the protective backing plate 3 is bent to the inner side of the wall of the shield body 1 to form a hook-shaped plate 6, a puller bolt I7 is mounted on the hook-shaped plate 6, the end part of the puller bolt I7 is pressed on the inner side of the wall of the shield body 1 and screwed, and the protective backing plate 3 is pressed on the outer wall of the shield body 1.
A reinforcing rib 8 is arranged at a right angle formed between the outer side of the protective backing plate 3 and the baffle 4, a second tightening bolt 9 is installed on the side face of the reinforcing rib 8, and the end part of the second tightening bolt 9 is pressed on the outer side of the wall of the shield body 1 and screwed.
When the device is used, two auxiliary lifting lugs 2 are arranged, so that the novel device is arranged at each auxiliary lifting lug 2, a lifting hook of an auxiliary rope is hung on the auxiliary lifting lug 2, a lifting hook of a main rope is hung on the main rope, the shield body 1 is lifted to be turned over after being 200mm away from the ground by lifting, the main rope is hooked upwards, the auxiliary rope is hooked downwards, the auxiliary rope can climb on the protective backing plate 3 in the turning process, a rubber pad layer 5 is arranged on the protective backing plate 3, the effective anti-skidding and anti-abrasion effects can be achieved, the baffle plates 4 on two sides of the protective backing plate 3 play a role in positioning the auxiliary rope, and the auxiliary rope can be prevented from sliding out of the protective backing plate 3 towards two sides in the turning process of the shield body 1; the protective backing plate 3 is hooked on the wall of the shield body 1 by the hook-shaped plate 6 and then fixed by the first puller bolt 7 and the second puller bolt 9 without damaging the wall of the shield body 1, so that the integrity of the shield body 1 is kept.
The comprehensive effects brought by the embodiment of the utility model comprise: the embodiment of the utility model has simple structure and convenient use, and the auxiliary rope is arranged at the auxiliary lifting lug 2, and climbs on the protective backing plate 3 when the shield body 1 is overturned, so that the shield body 1 can be protected, the auxiliary rope is prevented from wearing the shield body 1, and the shield body 1 can also be prevented from generating local deformation.
The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The utility model has been described above with reference to preferred embodiments, but the scope of protection of the utility model is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the utility model. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.
Claims (4)
1. The utility model provides a shield body hoist and mount upset protector, its characterized in that, the shield body (1) is the vertical state of center pin before the hoist and mount main lug and vice lug (2) are installed respectively to the offside direction of the lateral wall of the shield body (1) detachable fixed mounting has protection backing plate (3) between the top edge of vice lug (2) and shield body (1), the both sides of protection backing plate (3) are provided with baffle (4), two baffle (4) are V type and distribute, and two distance from bottom to top between baffle (4) grow in proper order.
2. The shield body hoisting and overturning protection device according to claim 1, wherein a layer of rubber pad (5) is arranged on the protection backing plate (3), and two sides of the rubber pad (5) are arranged on opposite sides of the two baffles (4) in a bending manner.
3. The shield body hoisting and overturning protection device is characterized in that the upper end of the protection base plate (3) is bent to form a hook-shaped plate (6) towards the inner side of the wall of the shield body (1), a puller bolt I (7) is installed on the hook-shaped plate (6), the end part of the puller bolt I (7) is pressed on the inner side of the wall of the shield body (1) and screwed, and the protection base plate (3) is pressed on the outer wall of the shield body (1).
4. The shield body hoisting and overturning protection device according to claim 3, wherein a reinforcing rib (8) is arranged at a right angle formed between the outer side of the protection base plate (3) and the baffle plate (4), a second puller bolt (9) is installed on the side surface of the reinforcing rib (8), and the end part of the second puller bolt (9) is pressed on the outer side of the wall of the shield body (1) and screwed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121875510.5U CN215798017U (en) | 2021-08-11 | 2021-08-11 | Shield body hoist and mount upset protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121875510.5U CN215798017U (en) | 2021-08-11 | 2021-08-11 | Shield body hoist and mount upset protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215798017U true CN215798017U (en) | 2022-02-11 |
Family
ID=80130776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121875510.5U Active CN215798017U (en) | 2021-08-11 | 2021-08-11 | Shield body hoist and mount upset protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215798017U (en) |
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2021
- 2021-08-11 CN CN202121875510.5U patent/CN215798017U/en active Active
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