CN217555604U - Steel sleeve integral lifting device - Google Patents

Abstract

The utility model relates to a steel sleeve whole lifting device, including the hoist and mount frame that is used for fixed steel sleeve, the top of hoist and mount frame is connected with at least two sets of hoisting member, hoisting member installs on being located the fixing base between the wall body of both sides, hoisting member with the fixing base is followed steel sleeve endwise slip connects, based on above-mentioned operation, not only can realize the whole steady promotion of steel sleeve in the narrow and small space, has optimized construction process, has improved work efficiency, simultaneously after promoting the completion, can also wholly carry out the removal on the horizontal position to steel sleeve, has enlarged the device's application scope, and the flexibility is strong, has guaranteed going on smoothly of construction progress.

Description

Steel sleeve integral lifting device

Technical Field

The utility model relates to a subway engineering field of building, more specifically, the utility model relates to a steel sleeve whole lifting device.

Background

At present, the shield method construction is widely adopted in subway tunnel construction in China, a shield machine is used as a main body of the shield construction, each construction link needs to be carefully carried out from entering, descending, assembling, starting to exiting and leaving, and the starting and receiving links of the shield are key links of the shield construction method. In a common situation, a station is utilized for starting and receiving the shield machine or a vertical shaft specially used for starting and receiving the shield machine is constructed, but 80% of subway stations are constructed below an urban main road, the space on two sides of the road is limited, traffic and guidance are required to be performed in a blocking and partitioning mode, 2 starting and receiving wells cannot be reserved at the end simultaneously, and the shield machine cannot be moved integrally due to the small space between wall columns. Meanwhile, various underground pipelines relate to a plurality of property right units, are limited in moving and modifying space, long in time, long in period, large in coordination difficulty, free of reinforcement conditions and only capable of adopting a steel sleeve originating and receiving process. The shield body split translation starting and receiving adopting the strip steel sleeve is an unsolved technical problem in shield construction at home and abroad.

In-process at subway construction, often need to move the shield structure machine to suitable position according to the excavation condition of reality on, all need carry out holistic promotion to the shield structure machine under the majority condition, but because shield structure machine self weight is heavier, in addition operating space is narrow, consequently, can't carry out the promotion of complete machine to the shield structure machine, often need utilize the steel sleeve to carry out the components of a whole that can function independently promotion with the shield structure machine this moment, but in the promotion process of steel sleeve, because the restriction in space, operating personnel can't promote with the help of large-scale loop wheel machine, and also can't carry out the removal on the horizontal position to the steel sleeve after promoting the completion, thereby lead to the steel sleeve to promote the degree of difficulty and increase, lead to work efficiency to reduce, influence normal construction progress.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at under the limited condition in space of solving above-mentioned existence, the steel sleeve is difficult to the whole problem that promotes and can't carry out horizontal displacement after promoting.

According to the utility model discloses an aspect provides a whole hoisting device of steel sleeve, including the hoist and mount frame that is used for fixed steel sleeve, the top of hoist and mount frame is connected with at least two sets of promotion parts, it installs on the fixing base that is located between the wall body of both sides to promote the part, promote the part with the fixing base is followed steel sleeve axial sliding connects.

Through this scheme, place the steel sleeve and fix in hoisting frame, utilize the hoisting part of hoisting frame top to promote the operation, promote the completion back, promote the part and can also drive the steel sleeve and carry out the horizontal migration along the axial direction of steel sleeve to realized promoting and the horizontal migration holistic steel sleeve in narrow and small space, optimized the construction process, improved work efficiency.

Preferably, the lifting component comprises a first pulley and a first chain block, the first pulley is mounted on a fixing frame, the first chain block is mounted on a connecting seat, the fixing frame and the connecting seat are mounted on the fixing seat, and the first pulley and the first chain block are connected through a pull rope.

Through this scheme, pulley one and chain block's setting can change the pulling direction of stay cord for the staff can directly stimulate the stay cord that passes chain block from bottom to top, and the operating mode is more convenient, also labour saving and time saving more, has greatly practiced thrift the cost of manpower and materials.

Preferably, the fixing frame is slidably connected with the fixing seat through a connecting seat.

Through this scheme, the bottom and the perpendicular fixed connection of connecting seat of mount, the connecting seat then with the spout sliding connection on the fixing base, when needs carry out horizontal translation to the steel sleeve wholly, promote the mount, drive the connecting seat of mount bottom and slide to the horizontal position removal to whole steel sleeve has been realized.

Preferably, a second pulley corresponding to the first pulley is mounted on the connecting seat at a position close to the edge of the fixed seat.

Through this scheme, the setting of pulley two for the promotion process of whole steel sleeve is more smooth and easy, has guaranteed the normal promotion of steel sleeve, has ensured the stability and the security of promotion in-process, and simultaneously, pulley two is installed on the connecting seat, when the connecting seat moves along the axial of steel sleeve, pulley two also can move thereupon, has guaranteed the stability of steel sleeve horizontal migration in-process, avoids the steel sleeve to rock at will at the in-process that removes, thereby brings great potential safety hazard for the constructor at scene.

Preferably, the chain block and the pulley II are distributed on two sides of the fixing frame.

According to the scheme, the pull rope on the hoisting frame sequentially passes through the pulley II, the pulley I and the chain block to be lifted and pulled, the chain block and the pulley II are located on different sides of the fixing frame, the steel sleeve can be lifted and fixed more conveniently, the practicability is higher, and time and labor are saved more.

Preferably, the connecting seat on one side provided with the second pulley extends out of the fixed seat.

Through this scheme, the fixing base is stretched out to one side that the connecting seat has pulley two, can avoid like this at the in-process that the steel sleeve promoted, and the stay cord card is on the edge of fixing base, so not only be difficult to the pulling, still can bring wearing and tearing to a certain extent for the stay cord even, has improved the cracked possibility of stay cord, finally causes the damage of steel sleeve shield structure machine, seriously, still can cause irreparable injury to the people harm for the constructor at scene.

Preferably, a fixing column for fixing the pulling rope is arranged in a pulling direction of the pulling rope around the chain block.

Through this scheme, the setting of fixed post for the stay cord after the fixed promotion is accomplished prevents that the steel sleeve from dropping, has guaranteed going on smoothly of steel sleeve whole lifting work, has strengthened the device's practicality.

Preferably, the hoisting frame comprises a lateral plate and a transverse support, the lateral plate is used for sealing the steel sleeve, two ends of the transverse support are vertically and fixedly connected with the lateral plate, and a clamp is arranged in the middle of the transverse support.

According to the scheme, the lateral plates are arranged and used for sealing the openings on the two sides of the steel sleeve and preventing the components of the shield machine in the steel sleeve from falling off to cause economic loss and personnel injury; the arrangement of the transverse support and the clamp can further fix the steel sleeve in the lifting process, so that the stability and the safety of the steel sleeve lifting process are guaranteed.

Preferably, the top of lateral plate and clamp all installs rings.

Through the scheme, the design of the lifting rings at three positions enables the steel sleeve to be slowly and stably lifted, and the stability of the steel sleeve in the lifting process is guaranteed.

The utility model discloses a technological effect lies in, this steel sleeve whole lifting device not only can realize the whole steady promotion of steel sleeve in the narrow and small space, has optimized construction process, has improved work efficiency, is promoting simultaneously and accomplishes the back, can also wholly carry out the removal on the horizontal position to the steel sleeve, has enlarged the device's application scope, and the flexibility is strong, has guaranteed going on smoothly of construction progress.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is the structure schematic diagram of the whole lifting device for the middle steel sleeve of the utility model.

Fig. 2 is a plan view of the whole lifting device for the middle steel sleeve of the utility model.

Fig. 3 is a side view of the whole lifting device for the middle steel sleeve of the utility model.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 1 to 3, the steel sleeve overall lifting device in this embodiment includes a lifting frame 2 for fixing a steel sleeve 1, at least two sets of lifting members 3 are connected above the lifting frame 2, three sets of lifting members 3 are provided in this embodiment, the lifting members 3 are mounted on a fixing base 5 located between two side walls 4, the middle of the fixing base 5 is suspended for lifting the steel sleeve 1, two ends of the fixing base 5 are placed on the two side walls 4, the fixing base 5 is slidably connected with the upper surface of the wall 4, a slider is mounted at the bottom of the fixing base 5, the slider is slidably connected with a groove on the wall 4, when the steel sleeve 1 needs to move in the radial direction of the steel sleeve 1, the fixing base 5 is pushed so that the fixing base 5 moves in the radial direction of the steel sleeve 1, when the steel sleeve 1 does not need to move in the radial direction, the fixing base 5 is fixed by a bolt, so that the position of the fixing base 5 is prevented from changing in the lifting process of the steel sleeve 1, thereby making the lifting work of the steel sleeve 1 difficult, and the lifting members 3 and the fixing base 5 are slidably connected in the axial direction of the steel sleeve 1.

Based on the above operation, place steel sleeve 1 and fix in hoist and mount frame 2, utilize the hoisting part 3 of hoist and mount frame 2 top to promote the operation, promote the completion back, promote the part 3 and can also drive steel sleeve 1 and carry out horizontal migration along the axial direction of steel sleeve 1 to realized promoting and horizontal migration to steel sleeve 1 is whole in narrow and small space, optimized the construction technology, improved work efficiency.

Further, lifting member 3 is including installing pulley 31 on mount 6 and installing chain block 32 on connecting seat 8, pulley 31 with chain block 32 is connected through stay cord 7, and pulley 31 and chain block 32's setting can adjust the pulling direction of stay cord 7 for the staff can directly stimulate stay cord 7 that passes chain block 32 from bottom to top, and the operating method is more convenient, also labour saving and time saving, has greatly practiced thrift the cost of manpower and materials, mount 6 with connecting seat 8 all installs on fixing base 5, connecting seat 8 is located the bottom of mount 6 and with 6 vertical fixed connection of mount, mount 6 passes through connecting seat 8 with 5 sliding connection of fixing base, a plurality of gyro wheels are installed to the bottom of connecting seat 8, the gyro wheel with spout sliding connection on fixing base 5, when need not to carry out axial displacement to steel sleeve 1, the periphery of connecting seat 8 through the bolt with 5 fixed connection of fixing base, when needing to carry out the horizontal translation of steel sleeve 1 integratively, promote 6, drive the connecting seat 8 of 6 bottom, thereby realized the horizontal position slip of mount 1 to steel sleeve 1 removal of whole steel sleeve 1.

Further, the connecting seat 8 is close to install on the position at 5 edges of fixing base with pulley two 9 that 31 is corresponding, the setting of pulley two 9 for whole steel sleeve 1's promotion process is more smooth and easy, has guaranteed steel sleeve 1's normal promotion, has guaranteed the stability and the security of promotion in-process, and simultaneously, pulley two 9 is installed on connecting seat 8, when connecting seat 8 along steel sleeve 1 carry out axial motion, pulley two 9 also can move thereupon, has guaranteed the stability of steel sleeve 1 horizontal migration in-process, avoids steel sleeve 1 to rock at will at the in-process that removes, thereby brings great potential safety hazard for the constructor at scene.

Further, the chain block 32 and the pulley two 9 are distributed on two sides of the fixing frame 6, the pull rope 7 on the hoisting frame 2 sequentially passes through the pulley two 9, the pulley one 31 and the chain block 32 to be lifted and pulled, and the chain block 32 and the pulley two 9 are located on different sides of the fixing frame 6, so that the steel sleeve 1 can be lifted and fixed more conveniently, the practicability is higher, and the time and the labor are saved more.

Furthermore, the connecting seat 8 on one side provided with the second pulley 9 extends out of the fixed seat 5, so that the situation that the pulling rope 7 is clamped on the edge of the fixed seat 5 in the lifting process of the steel sleeve 1 can be avoided, the pulling is difficult, even the pulling rope 7 is worn to a certain extent, the possibility of breakage of the pulling rope 7 is improved, the shield machine of the steel sleeve 1 is damaged finally, and irreparable injury is caused to constructors on site seriously.

Further, follow stay cord 7 winds be provided with on chain block 32's the pulling direction and be used for fixing stay column 10 of stay cord 7, the arc design that the lateral wall of fixed column 10 inwards tightened up, the setting of fixed column 10 for stay cord 7 after fixed promotion is accomplished prevents that steel sleeve 1 from dropping, has guaranteed going on smoothly of the whole work of promoting of steel sleeve 1, has strengthened the device's practicality.

Further, hoist and mount frame 2 is including being used for sealing steel sleeve 1's side direction board 21 and transverse support 22, the setting of side direction board 21 for the nozzle of sealed steel sleeve 1 both sides prevents that the shield structure machine part among the steel sleeve 1 from dropping at the in-process that promotes, causes economic loss and personnel's injury, transverse support 22 both ends with the perpendicular fixed connection of side direction board 21, install clamp 23 on transverse support 22's the intermediate position, transverse support 22 and clamp 23's setting then can further fix steel sleeve 1 in the promotion process, has guaranteed the stability and the security of steel sleeve 1 promotion process.

Further, rings 11 are installed at the top of the lateral plate 21 and the top of the hoop 23, and the design of the rings 11 is adopted, so that the steel sleeve 1 can be slowly and stably lifted, and the stability of the steel sleeve 1 in the lifting process is ensured.

The embodiment of the utility model provides a theory of operation as follows:

firstly, the bottom of a steel sleeve 1 is lifted by using equipment such as a jack and the like, a hoisting frame 2 is installed, after the hoisting frame 2 is installed, a stay cord 7 is connected with a hanging ring 11 at the top of the hoisting frame 2, and then the stay cord 7 is pulled, so that the stay cord 7 sequentially passes through a pulley II 9, a pulley I31 and a chain block 32 to be pulled and lifted, after the lifting is completed, the stay cord 7 is fixed on a fixed column 10, if the steel sleeve 1 needs to be moved in a radial direction or an axial direction on a horizontal position, a fixed seat 5 can be directly pushed to move along a wall body 4 or a connecting seat 8 can be directly pushed to move along a sliding groove of the fixed seat 5, and therefore the whole lifting work of the steel sleeve 1 is completed, and the operation can be repeatedly carried out.

The utility model discloses a technological effect lies in, this steel sleeve whole lifting device not only can realize the whole steady promotion of steel sleeve in the narrow and small space, has optimized construction process, has improved work efficiency, is promoting simultaneously and is accomplishing the back, can also wholly carry out the removal on the horizontal position to the steel sleeve, has enlarged the device's application scope, and the flexibility is strong, has guaranteed going on smoothly of construction progress.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (9)

1. The utility model provides a steel sleeve whole lifting device which characterized in that, is including hoist and mount frame (2) that are used for fixed steel sleeve (1), the top of hoist and mount frame (2) is connected with at least two sets of hoisting member (3), hoisting member (3) are installed on fixing base (5) that are located between both sides wall body (4), hoisting member (3) with fixing base (5) are followed steel sleeve (1) axial sliding connects.

2. The steel casing integral lifting device according to claim 1, characterized in that the lifting member (3) comprises a first pulley (31) mounted on a fixed mount (6) and a chain block (32) mounted on a connecting seat (8), the fixed mount (6) and the connecting seat (8) are both mounted on the fixed mount (5), and the first pulley (31) and the chain block (32) are connected through a pull rope (7).

3. The steel sleeve lifting device as claimed in claim 2, characterized in that the holder (6) is connected to the holder (5) by means of a connecting socket (8) in a sliding manner.

4. The steel sleeve integral lifting device as recited in claim 3, characterized in that a second pulley (9) corresponding to the first pulley (31) is installed on the connecting seat (8) near the edge of the fixed seat (5).

5. Steel sleeve lifting device according to claim 4, characterized in that the chain block (32) and the second pulley (9) are distributed on both sides of the fixed frame (6).

6. The steel sleeve integral lifting device as recited in claim 4, characterized in that the connecting seat (8) on the side where the second pulley (9) is installed extends out of the fixed seat (5).

7. Steel sleeve lifting as a whole, according to claim 2, characterized in that a fixing post (10) for fixing the pulling rope (7) is provided in the pulling direction of the pulling rope (7) around the chain block (32).

8. The steel sleeve whole lifting device according to claim 1, characterized in that the hoisting frame (2) comprises a lateral plate (21) for sealing the steel sleeve (1) and a transverse bracket (22), the two ends of the transverse bracket (22) are vertically and fixedly connected with the lateral plate (21), and a clamp (23) is arranged in the middle of the transverse bracket (22).

9. Steel casing monobloc lifting device according to claim 8, characterized in that the lateral plates (21) and the top of the collar (23) are each fitted with a lifting eye (11).

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