CN111236615A - Supporting structure of jacking platform and jacking method of jacking platform - Google Patents

Abstract

The invention provides a supporting structure of a jacking platform and a jacking method of the jacking platform, wherein the platform comprises: the supporting column is provided with an upper cavity and a lower cavity which are communicated, and a partition plate is formed between the upper cavity and the lower cavity; the upper box body is movably accommodated in the upper cavity along the radial direction of the support column, the upper box body is detachably mounted on a wall body through a first screw rod, the wall body is provided with a plurality of lock holes arranged along the vertical direction, and the outer part of the upper box body is connected with a first lock block inserted into one lock hole; the lower box body is movably accommodated in the lower cavity along the axial direction of the support column, the lower box body is detachably mounted on the wall body through a second screw rod, a second locking block is telescopically mounted outside the lower box body, and the second locking block is inserted into a lock hole; and the jacking device is provided with a fixed end and a telescopic end, the fixed end is connected with the lower box body, and the telescopic end is connected with the partition plate. The invention solves the problem that the super high-rise building can not be constructed by adopting the traditional scaffold.

Description

Supporting structure of jacking platform and jacking method of jacking platform

Technical Field

The invention relates to the technical field of building construction, in particular to a supporting structure of a jacking platform and a jacking method of the jacking platform.

Background

A concrete core tube structure system is a main structural form of a modern super high-rise building. In the construction of super high-rise buildings, the traditional construction method by erecting scaffolds cannot be adopted, so that a construction device suitable for super high-rise buildings is needed.

Disclosure of Invention

In order to overcome the defects in the prior art, a supporting structure of a jacking platform and a jacking method of the jacking platform are provided so as to solve the problem that the super high-rise building cannot be constructed by adopting the traditional scaffold.

In order to achieve the above object, there is provided a supporting structure of a jacking platform, including:

the supporting column is used for supporting the jacking platform, an upper cavity and a lower cavity which penetrate through two opposite sides of the supporting column are formed in the supporting column, and a partition plate is formed between the upper cavity and the lower cavity;

the upper box body can be movably accommodated in the upper cavity along the radial direction of the supporting column, the upper box body is detachably mounted on a wall body through a first screw rod, the wall body is provided with a plurality of locking holes arranged along the vertical direction, and the outer part of the upper box body is connected with a first locking block inserted into one locking hole;

the lower box body is movably accommodated in the lower cavity along the axial direction of the support column, the lower box body is detachably mounted on the wall body through a second screw rod, a second locking block is telescopically mounted outside the lower box body, and the second locking block is inserted into one lock hole; and

the jacking device, the jacking device has a stiff end and a flexible end, the stiff end connect in box down, flexible end connect in the baffle.

Furthermore, a plurality of pre-buried lock boxes are buried in the wall body, and the lockholes are formed in the pre-buried lock boxes.

Furthermore, the size of the embedded lock box is smaller than the distance between adjacent steel bars of the wall body.

Further, the lower cavity is arranged along the axial direction of the support column.

Furthermore, go up keeping away from of box the first side of wall body extends to the outside of support column, go up the first side of box with install first jack between the support column, first jack is followed the axial direction of going up the cavity sets up.

Furthermore, a through hole is formed in the side wall of the lower box body, the second locking block is slidably arranged in the through hole, and a second jack used for driving the second locking block is installed in the box body.

Furthermore, the first end of the first screw rod is connected to the upper box body, the second end of the first screw rod penetrates through the wall body, the second end of the first screw rod is provided with a first fastening piece, and the first fastening piece is abutted against one side of the wall body, which is far away from the supporting column.

Further, the penetrating direction of the upper cavity is the same as the penetrating direction of the lower cavity.

Furthermore, the jacking device is a hydraulic jack, and the hydraulic jack is arranged along the vertical direction.

The invention provides a jacking method of a jacking platform, which comprises the following steps:

dismantling a first screw rod of an upper box body and applying a thrust towards one side, far away from the wall, of a support column to the upper box body so that the upper box body is separated from the wall;

the telescopic end of the jacking device extends out to jack the partition plate of the supporting column, so that the supporting column and the upper box body are lifted to a station to be constructed;

after the upper box body rises to the station to be constructed, applying a pulling force towards the wall body to the upper box body, so that the first locking block is inserted into one locking hole;

installing the first screw on the upper box body and the wall body, so that the upper box body is locked on the wall body;

removing the second screw rod and contracting the second locking block to enable the lower box body to be separated from the wall body;

the fixed end of the jacking device is retracted to lift the lower box body, so that the lower box body is lifted to a station to be constructed;

after the lower box body rises to the station to be constructed, the second locking block extends out, so that the second locking block is inserted into one locking hole;

and installing the second screw rod on the lower box body and the wall body, so that the lower box body is locked on the wall body.

The support structure of the jacking platform has the advantages that the upper box body and the lower box body are respectively arranged in the upper cavity and the lower cavity in the support column, the lower box body and the support column are connected by the jacking device in the lower cavity, when the lower box body is locked on a wall body of a building structure or a core barrel, the support column is jacked (jacked by the jacking device to extend) by the jacking device, climbing of the upper box body and the support column is realized, the lower box body is jacked (jacked by the jacking device to contract) by the jacking device, and self-climbing of the whole support structure is further realized. In addition, the supporting structure of the jacking platform is locked on the wall body by utilizing the matching of the screws and the locking blocks on the upper box body and the lower box body, so that the supporting structure is firmly attached to the wall, is quick to detach, has high climbing efficiency and is high in safety.

Drawings

Fig. 1 is a schematic structural diagram of a supporting structure of a jacking platform according to an embodiment of the present invention.

Fig. 2 is an exploded schematic view of a supporting structure of a jacking platform according to an embodiment of the present invention.

Fig. 3 is a schematic view illustrating an installation state of a supporting structure of a jacking platform according to an embodiment of the present invention.

Fig. 4 is a perspective view of a supporting structure of a jacking platform according to an embodiment of the present invention.

Fig. 5 to 10 are schematic diagrams illustrating a jacking method of a jacking platform according to an embodiment of the present invention.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Fig. 1 is a schematic structural view of a support structure of a jacking platform according to an embodiment of the present invention, fig. 2 is a schematic exploded structural view of the support structure of the jacking platform according to the embodiment of the present invention, fig. 3 is a schematic installation state view of the support structure of the jacking platform according to the embodiment of the present invention, and fig. 4 is a perspective view of the support structure of the jacking platform according to the embodiment of the present invention.

Referring to fig. 1 to 5, the present invention provides a supporting structure of a jacking platform, including: support column 1, upper box 2, lower box 3 and jacking device 4.

The supporting column 1 is used for supporting the jacking platform. In this embodiment, the legs of the jacking platform are mounted on top of the support column 1. The support column 1 is provided with an upper cavity a and a lower cavity b. A partition 11 is formed between the upper and lower cavities a and b. The upper cavity a and the lower cavity b respectively penetrate through two opposite sides of the support column 1, namely a first side of the support column close to the wall body and a second side of the support column far away from the wall body. The penetrating direction of the upper cavity a is the same as that of the lower cavity b.

The upper case 2 is received in the upper cavity a, and the upper case 2 is movable in a radial direction of the support column 1. The side of the upper case 2 facing the wall is detachably mounted to the wall 5 by a first screw 21. The first screw locks the upper box body on the side surface of the wall body. The wall 5 is provided with a plurality of locking holes 50 arranged along the vertical direction. A first locking piece 22 is connected to the outside of the upper case 2. The first locking piece is a steel bracket. The first locking block is inserted into the first locking block 22 in a locking hole 50 to provide a supporting force for the upper box body, so that the upper box body is firmly locked on the wall.

The lower case 3 is accommodated in the lower cavity b of the support column, and the lower case 3 is movably in the axial direction of the support column 1. The lower case 3 is detachably mounted to the wall 5 by a second screw 31. A second locking piece 32 is telescopically mounted to the outside of the lower case 3. The second locking piece 32 is inserted into a locking hole 50 to provide a supporting force for the lower box body, so that the lower box body is firmly locked on the wall.

The jacking device 4 has a fixed end and a telescopic end. The fixed end of the jacking device 4 is connected with the lower box body 3, and the telescopic end of the jacking device 4 is connected with the partition plate 11. The jacking device 4 drives or jacks the partition plate of the support column, so that the lower box body and the support column generate relative movement along the axial direction of the support column 1.

According to the supporting structure of the jacking platform, the upper box body and the lower box body are respectively arranged in the upper cavity and the lower cavity in the supporting column, the lower box body and the supporting column are connected by the jacking device in the lower cavity, when the lower box body is locked and attached to a building structure or a wall body of a core barrel, the jacking device jacks (extends the jacking device) the supporting column to realize climbing of the upper box body and the supporting column, the lower box body is lifted by the jacking device (the jacking device contracts), and further the self-climbing of the whole supporting structure is realized. In addition, the supporting structure of the jacking platform is locked on the wall body by utilizing the matching of the screws and the locking blocks on the upper box body and the lower box body, so that the supporting structure is firmly attached to the wall, is quick to detach, has high climbing efficiency and is high in safety.

In this embodiment, a plurality of embedded lock boxes 51 are embedded in the wall 5. A lock hole 50 is formed in the built-in lock case 51. Furthermore, the pre-buried lock box is steel box, plastic box, and the pre-buried lock box is installed on the template for the pre-buried lock box is accurate, the accurate location, avoids pre-buried lock box and the first locking piece of last box, the second locking piece of lower box to take place the dislocation, the condition that can not the locking.

As a better implementation is waterproof, the size of the embedded lock box 51 is smaller than the distance between adjacent steel bars of the wall body 5, the embedded lock box 51 is small and the size of the embedded lock box is smaller than the distance between the steel bars of the wall body, no influence and damage are caused to the steel bars of the wall body, and the stability of the building structure is ensured.

In the present embodiment, the lower cavity b has a bar shape, which is disposed along the axial direction of the support column 1. Furthermore, the size and the shape of the cross section of the upper box body are matched with the size and the shape of the cross section of the upper cavity. The size of the cross section of the lower box body is smaller than that of the cross section of the lower cavity.

In a preferred embodiment, the supporting column, the upper box body and the lower box body are respectively of a steel structure, such as a truss steel structure, a lattice column steel structure and the like.

In this embodiment, the length of the upper box body is greater than the diameter of the support column, the first side of the upper box body 2, which is far away from the wall 5, extends to the outside of the support column 1, and a first jack 23 is installed between the first side of the upper box body 2 and the support column 1. The first jack 23 is provided in the axial direction of the upper cavity a. The first jack 23 drives the upper box body to move along the radial direction of the support column 1. After the first screw rod is detached, the first jack drives the upper box body to move towards one side, far away from the cavity, of the supporting column, so that the first locking block of the upper box body is separated from the locking hole of the wall body.

In a preferred embodiment, the side wall of the lower case 3 is formed with a through hole. The second lock piece 32 is slidably disposed in the through hole. A second jack 33 for driving the second locking piece 32 is installed in the case. After the upper box body is separated from the wall body, ascends to the next station to be constructed and is locked to the wall body again, the second screw rod is detached, and the second jack drives the second locking block to be separated from the locking hole of the wall body towards one side, far away from the wall body, of the supporting column.

A first end of the first screw 21 is connected to the upper case 2. The second end of the first screw 21 penetrates the wall 5. The second end of the first screw 21 is mounted with a first fastener. The first fastening piece is against the side of the wall 5 far away from the supporting pillar 1. The first fastening member is a nut. The first end of the first screw 21 passes through the side wall of the upper box body, and the first end of the first screw is screwed with the second fastening piece. The second fastening piece is against the inner side of the side wall of the upper box body. The second fastening member is a nut.

The connection mode of the second screw rod with the wall body and the lower box body is the same, and the description is omitted.

In this embodiment, the jacking device 4 is a hydraulic jack, and the hydraulic jack is arranged along the vertical direction.

Fig. 5 to 10 are schematic diagrams illustrating a jacking method of a jacking platform according to an embodiment of the present invention.

On the other hand, as shown in fig. 1 to 10, the present invention provides a method for jacking a jacking platform, including the following steps:

s1: referring to fig. 5 and 6, the first screw 21 of the upper case 2 is removed and a pushing force is applied to the upper case 2 toward the side of the support column 1 away from the wall 5, so that the upper case 2 is separated from the wall 5.

In the construction of the building structure, referring to fig. 3, the upper box body accommodated in the upper cavity of the support column is locked on the wall body through a first screw rod, and is inserted into the lock hole of the wall body through a first lock block; and locking the lower box body accommodated in the lower cavity of the support column on the wall body through a second screw rod, and inserting the second lock block into the lock hole of the wall body to complete the first installation of the support structure of the jacking platform.

When the subsequent needs to climb, as shown in fig. 5 and 6, the first screw is firstly removed, and then the first jack is opened to apply a thrust force to the upper box body towards one side of the support column, which is far away from the wall body, so that the first lock block is separated from the lock block, and the separation action of the upper box body and the wall body is further completed.

S2: referring to fig. 7, the telescopic end of the jacking device 4 extends to jack the partition board 11 of the supporting column 1, so that the supporting column 1 and the upper box body 2 are lifted to a station to be constructed.

After the box and the wall are separated, the jacking device 4 is started, and the telescopic end of the jacking device extends out of the partition plate 11 of the jacking supporting column 1, so that the supporting column 1 and the upper box 2 ascend to a station to be constructed.

S3: after the upper box body 2 is lifted to the station to be constructed, a pulling force towards the wall body 5 is applied to the upper box body 2, so that the first locking block 22 is inserted into a locking hole 50.

Specifically, after the upper box 2 rises to the station to be constructed, a first jack of the upper box 2 applies a pulling force towards the wall 5 to the upper box, so that the first lock block 22 is inserted into one lock hole 50.

S4: referring to fig. 8, the first screw 21 is installed to the upper case 2 and the wall 5 such that the upper case 2 is locked to the wall 5.

And the removed first screw rod is remounted on the upper box body and the wall body, so that the upper box body is locked on the wall body.

S5: referring to fig. 9, the second screw 31 is removed and the second locking piece 32 is retracted, so that the lower box 3 is separated from the wall 5.

The second screw of the lower box body and the wall body is firstly detached, then the second jack of the lower box body is started, and the second locking block inserted into the locking hole is separated from the locking hole, so that the lower box body is completely separated from the wall body.

S6: referring to fig. 10, the fixed end of the jacking device 4 is retracted to lift the lower box 3, so that the lower box 3 is lifted to the station to be constructed.

After the lower box body is separated from the wall body, the jacking device is started, and the upper box body and the support column are locked on the wall body, so that the lower box body is lifted upwards to a station to be constructed by fixed contraction of the jacking device.

S7: as shown in fig. 10, after the lower box 3 is lifted to the work station to be constructed, the second locking block 32 is extended, so that the second locking block 32 is inserted into a locking hole 50.

When the lower box body rises to the station to be constructed, the second jack of the lower box body is started, and the second locking block is stretched out and inserted into the locking hole of the wall body by the second jack.

S8: with continued reference to fig. 10, the removed second screw 31 is installed on the lower casing 3 and the wall 5, so that the lower casing 3 is locked to the wall 5.

Simultaneously with step 7, the removed second screw 31 is remounted to the lower case 3 and the wall 5, so that the lower case 3 is locked to the wall 5.

Therefore, the supporting structure of the jacking platform completes a self-climbing action.

It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. 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.

While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the invention is to be defined by the scope of the appended claims.

Claims (10)

1. A supporting structure of a jacking platform, comprising:

the supporting column is used for supporting the jacking platform, an upper cavity and a lower cavity which penetrate through two opposite sides of the supporting column are formed in the supporting column, and a partition plate is formed between the upper cavity and the lower cavity;

the upper box body can be movably accommodated in the upper cavity along the radial direction of the supporting column, the upper box body is detachably mounted on a wall body through a first screw rod, the wall body is provided with a plurality of locking holes arranged along the vertical direction, and the outer part of the upper box body is connected with a first locking block inserted into one locking hole;

the lower box body is movably accommodated in the lower cavity along the axial direction of the support column, the lower box body is detachably mounted on the wall body through a second screw rod, a second locking block is telescopically mounted outside the lower box body, and the second locking block is inserted into one lock hole; and

the jacking device, the jacking device has a stiff end and a flexible end, the stiff end connect in box down, flexible end connect in the baffle.

2. The supporting structure of the jacking platform as claimed in claim 1, wherein the wall is embedded with a plurality of pre-embedded lock boxes, and the locking holes are formed in the pre-embedded lock boxes.

3. The support structure of the jacking platform of claim 2, wherein the size of the pre-embedded lock box is smaller than the space between adjacent steel bars of the wall.

4. The support structure of a jacking platform of claim 1, wherein said lower cavity is disposed along an axial direction of said support column.

5. The supporting structure of the jacking platform as claimed in claim 1, wherein the first side of the upper box body, which is far away from the wall body, extends to the outside of the supporting column, a first jack is installed between the first side of the upper box body and the supporting column, and the first jack is arranged along the axial direction of the upper cavity.

6. The supporting structure of the jacking platform as claimed in claim 1, wherein a through hole is formed in a side wall of the lower box body, the second locking block is slidably disposed in the through hole, and a second jack for driving the second locking block is mounted in the box body.

7. The supporting structure of the jacking platform of claim 1, wherein a first end of the first screw rod is connected to the upper box body, a second end of the first screw rod penetrates through the wall body, a first closing member is installed at the second end of the first screw rod, and the first closing member abuts against a side of the wall body far away from the supporting column.

8. The support structure of a jacking platform as claimed in claim 1, wherein the direction of penetration of the upper cavity is the same as the direction of penetration of the lower cavity.

9. The support structure of a jacking platform of claim 1, wherein said jacking means is a hydraulic jack, said hydraulic jack being disposed in a vertical direction.

10. A method of jacking a platform of a support structure for a jacking platform as claimed in any one of claims 1 to 9, comprising the steps of:

dismantling a first screw rod of an upper box body and applying a thrust towards one side, far away from the wall, of a support column to the upper box body so that the upper box body is separated from the wall;

the telescopic end of the jacking device extends out to jack the partition plate of the supporting column, so that the supporting column and the upper box body are lifted to a station to be constructed;

after the upper box body rises to the station to be constructed, applying a pulling force towards the wall body to the upper box body, so that the first locking block is inserted into one locking hole;

installing the first screw on the upper box body and the wall body, so that the upper box body is locked on the wall body;

removing the second screw rod and contracting the second locking block to enable the lower box body to be separated from the wall body;

the fixed end of the jacking device is retracted to lift the lower box body, so that the lower box body is lifted to a station to be constructed;

after the lower box body rises to the station to be constructed, the second locking block extends out, so that the second locking block is inserted into one locking hole;

and installing the second screw rod on the lower box body and the wall body, so that the lower box body is locked on the wall body.

Images