CN218539081U - Jacking equipment - Google Patents

Abstract

The utility model provides a jacking equipment, include: the driving piece is provided with a fixed end and a driving end which is telescopically arranged on the fixed end; the first support assembly is fixedly connected with the driving end and is connected with the piece to be jacked; and the second supporting component is fixedly connected with the fixed end and is positioned below the first supporting component. The utility model discloses in use through the cooperation of pad spare and jacking equipment for when a plurality of standards festival stacks in vertical direction, jacking equipment makes it can support and the jacking treats jacking through the mode that climbs in a plurality of standards festival all the time. Jacking equipment hoisting accessory among the prior art has been replaced through setting up jacking equipment like this. Thereby the problem that the double hoisting devices are arranged in the prior art to cause interference collision on site is avoided. Thereby ensuring that the jacking equipment and the standard knot can be quickly installed together. Meanwhile, the risk of field operation is reduced, and therefore the requirement of field safety construction is met.

Description

Jacking equipment

Technical Field

The utility model relates to a construction equipment installs technical field, especially relates to a jacking equipment.

Background

At present, when a net rack and a standard section are installed on site, two cranes are generally adopted to install simultaneously, namely one crane is always connected with the net rack and used for hanging and lifting the net rack. And the other crane is used for stacking the plurality of standard sections to a preset mounting height in sequence. The installation mode requires the use of double cranes, so that the problem of collision of the double cranes during operation exists on site, the installation efficiency on site is seriously influenced, and the risk of site operation is increased.

More than that, there is the installation effectiveness lower among the prior art installation rack and the mounting means of standard festival, and the great problem of field operation risk.

SUMMERY OF THE UTILITY MODEL

The utility model provides a jacking equipment for solve above-mentioned technical problem. The problem of installation efficiency that the mounting means of installation rack and standard festival exists among the prior art lower, and the site operation risk is great is solved.

The utility model provides a jacking equipment: the method comprises the following steps: the driving piece is provided with a fixed end and a driving end which is telescopically arranged on the fixed end; the first support assembly is fixedly connected with the driving end and is connected with the piece to be jacked; the second supporting component is fixedly connected with the fixed end and is positioned below the first supporting component; the jacking equipment is positioned in a plurality of standard knots which are stacked along a first direction, the first support assembly is supported on the standard knot positioned above, and the second support assembly is supported on the standard knot positioned below through the arrangement of the cushion piece; when the second supporting component is supported on the standard knot positioned below, the driving component drives the to-be-jacked component and the first supporting component to jack upwards for a stroke, when the standard knot positioned above is installed and supports the first supporting component, the cushion component positioned at the bottom of the second supporting component is removed, and the driving component drives the second supporting component to climb for a stroke.

In one embodiment, the first support assembly comprises: the first supporting frame is connected with the driving end; and the connecting short section is arranged on the first supporting frame and used for connecting the piece to be jacked.

In one embodiment, when treating that the jacking piece is the rack, connect the nipple joint and adopt spherical connection nipple joint, spherical connection nipple joint is provided with a plurality of connecting holes, and the connecting hole is used for the connecting rod of fixed connection rack.

In one embodiment, the first support assembly further comprises a jack disposed at a bottom of the first support frame, the jack being placed on a standard knot located above.

In one embodiment, the jacking members are two support beams spaced apart in the second direction on the first support frame.

In one embodiment, the second support assembly comprises: the fixed end is arranged on the base; and the second supporting frame is arranged on the base, and the fixed end is positioned in the second supporting frame.

In one embodiment, the driving part adopts a bidirectional hydraulic cylinder, two pressing cavities are arranged in the bidirectional hydraulic cylinder, one of the pressing cavities is pressed, the driving end of the bidirectional hydraulic cylinder extends out, the other pressing cavity is pressed, and the driving end of the bidirectional hydraulic cylinder retracts.

In one embodiment, the hydraulic pump station is connected with the driving member and is used for providing hydraulic pressure for the driving member to drive the driving member to act.

In one embodiment, the hydraulic pump station comprises an oil tank and a hydraulic control system, the hydraulic control system is connected with the oil tank, and the hydraulic control system can control the hydraulic pressure provided by the hydraulic pump station to the driving piece.

In one embodiment, the padding element is round steel and/or two adjacent standard knots are connected by a threaded fastener.

Compared with the prior art, the invention has the beneficial effects that: the cooperation through pad piece and jacking equipment is used for when a plurality of standard festival stack in vertical direction, jacking equipment makes it to support all the time and the jacking treats the jacking piece through the mode that climbs in a plurality of standard festival. Jacking equipment hoisting accessory among the prior art has been replaced through setting up jacking equipment like this. Thereby the problem that the double hoisting devices are arranged in the prior art to cause interference collision on site is avoided. Thereby ensuring that the jacking equipment and the standard knot can be quickly installed together. Meanwhile, the risk of field operation is reduced, and therefore the requirement of field safety construction is met.

Drawings

Fig. 1 is a schematic diagram of a concrete structure of the jacking apparatus.

Fig. 2 is a schematic diagram of a specific structure of a standard section.

FIG. 3 is a schematic view of the assembly and connection of the jacking equipment, the piece to be jacked and the standard knot.

FIG. 4 is a schematic view of the installation process of jacking equipment and two standard knots (the piece to be jacked is not shown);

fig. 5 is a schematic view of the installation process of the jacking equipment and three standard knots (the jacking equipment is in a stretched state when the piece to be jacked is not shown).

Figure 6 is a schematic view of the installation process of the jacking apparatus with three standard knots (the jacking apparatus is in a retracted state with the member to be jacked not shown).

In the figure: 10. a drive member; 11. a fixed end; 12. a driving end; 20. a first support assembly; 21. a first support frame; 22. connecting short sections; 23. a jacking piece; 30. a second support assembly; 31. a base; 32. a second support frame; 100. jacking equipment; 200. a part to be jacked; 300. a standard section; 301. a column; 3011. a flange plate; 302. a connecting beam; 303. a reinforcing beam; 400. a pad.

Detailed Description

The invention is described in further detail below with reference to the figures and the specific embodiments.

As shown in fig. 1, 3 and 4, the present invention provides a jacking apparatus 100 including a driving member 10, a first support assembly 20 and a second support assembly 30. The driving member 10 has a fixed end 11 and a driving end 12 telescopically arranged on the fixed end 11, the first supporting assembly 20 is fixedly connected with the driving end 12, and the first supporting assembly 20 is connected with the member 200 to be jacked. And the second supporting component 30 is fixedly connected with the fixed end 11, and the second supporting component 30 is positioned below the first supporting component 20. The jacking equipment 100 is positioned in a plurality of standard joints 300 which are arranged in a stacking mode along a first direction (vertical direction in fig. 1), the first support assembly 20 is supported on the standard joint 300 which is positioned above, and the second support assembly 30 is supported on the standard joint 300 which is positioned below through the arrangement of the cushion piece 400; when the second support assembly 30 is supported on the standard knot 300 located below, the driving member 10 drives the element 200 to be jacked and the first support assembly 20 to jack upwards for one stroke, and when the first support assembly 20 is supported after the standard knot 300 located above is installed, the pad member 400 located at the bottom of the second support assembly 30 is removed, and the driving member 10 drives the second support assembly 30 to climb for one stroke.

In the above arrangement, the cushion member 400 and the jacking apparatus 100 are used in cooperation, so that the jacking apparatus 100 can always support and jack the to-be-jacked member 200 by climbing in the plurality of standard joints 300 while the plurality of standard joints 300 are stacked in the vertical direction. Thus, the lifting device of the lifting device in the prior art is replaced by the lifting device 100. Thereby the problem that the double hoisting devices are arranged in the prior art to cause interference collision on site is avoided. Thereby ensuring that the jacking apparatus 100 and the standard knot 300 can be quickly installed together. Meanwhile, the risk of field operation is reduced, and therefore the requirement of field safety construction is met.

It should be noted that, when the plurality of standard nodes 300 are vertically stacked to a preset height, the driving end 12 of the jacking device 100 is retracted, and the piece 200 to be jacked is lowered and placed on the topmost standard node 300 of the plurality of standard nodes 300. Finally, the fixed connection between the topmost standard knot 300 and the piece to be jacked 200 is completed. This completes the field installation of the jacking device 100 with the standard knot 300.

Specifically, as shown in fig. 1, in one embodiment, first support assembly 20 includes a first support frame 21 and a connector sub 22. Wherein, the first supporting frame 21 is connected with the driving end 12, the connecting short section 22 is arranged on the first supporting frame 21, and the connecting short section 22 is used for connecting the piece 200 to be jacked.

Specifically, as shown in fig. 1 and 4, in one embodiment, the coupling sub 22 is disposed at a top end of the first support frame 21, and the driving end 12 is coupled to a bottom end of the first support frame 21.

Specifically, as shown in fig. 1, in one embodiment, when the to-be-jacked element 200 is a grid structure, the connection nipple 22 is a spherical connection nipple, and the spherical connection nipple is provided with a plurality of connection holes, and the connection holes are used for fixing connection rods for connecting the grid structure.

Of course, in alternative embodiments not shown in this application, the object 200 to be jacked may be a spherical shell, a cylindrical shell, a flat plate, and various different net racks. The specific structure of the coupling nipple 22 may be set according to the specific structure of the member to be jacked 200. For example, when the member 200 to be jacked is a flat plate, the coupling nipple 22 may be configured as a flat plate member for supporting.

Specifically, as shown in fig. 1, in one embodiment, the first support assembly 20 further includes a jacking member 23, the jacking member 23 is disposed at the bottom of the first support frame 21, and the jacking member 23 is placed on the standard knot 300 located above.

In the above arrangement, the jacking member 23 has supporting and protecting functions, and the jacking member 23 is arranged to prevent the first supporting frame 21 from being worn due to direct contact with the standard knot 300. Thereby ensuring the appearance quality of the gauge section 300.

It should be noted that a coating layer is provided on the surface of the jacking piece 23 contacting the standard knot 300. This coating layer is in contact with the standard knot 300, which does not easily scratch the standard knot 300.

Specifically, as shown in fig. 1, in one embodiment, the jacking pieces 23 are two support beams that are provided on the first support frame 21 at intervals in the second direction (the horizontal direction in fig. 1).

In the above arrangement, two support beams are provided, so that the jacking member 23 can be uniformly stressed. Thereby improving stability and reliability of the support.

Of course, in alternative embodiments not shown in this application, three or more support beams may be provided for support.

Specifically, as shown in FIG. 1, in one embodiment, the support beam is a square steel. Certainly, according to actual conditions, the supporting beam can be made of other steel parts such as channel steel or I-shaped steel.

Specifically, as shown in fig. 1, in one embodiment, the second support assembly 30 includes a base 31 and a second support frame 32. Wherein the fixed end 11 is disposed on the base 31, the second supporting frame 32 is disposed on the base 31, and the fixed end 11 is located in the second supporting frame 32.

Specifically, as shown in FIG. 1, in one embodiment, the drive 10 employs a bi-directional hydraulic cylinder or jack. Two pressurizing cavities are arranged in the bidirectional hydraulic cylinder, one pressurizing cavity is pressurized, the driving end of the bidirectional hydraulic cylinder extends out, the other pressurizing cavity is pressurized, and the driving end of the bidirectional hydraulic cylinder retracts.

Specifically, in one embodiment, the jacking device 100 further comprises a hydraulic pump station, and the hydraulic pump station is connected with the driving member 10 and is used for providing hydraulic pressure for the driving member 10 to drive the driving member 10 to act.

Specifically, in one embodiment, the hydraulic pump station includes an oil tank and a hydraulic control system, the hydraulic control system is connected to the oil tank, and the hydraulic control system can control the hydraulic pressure provided by the hydraulic pump station to the driving member 10.

Specifically, as shown in fig. 4, in one embodiment, the padding member 400 is made of round steel. Of course, the support beam can be made of square steel, I-steel or other steel parts according to actual conditions.

Specifically, as shown in FIG. 3, in one embodiment, two adjacent standard knots 300 are joined using threaded fasteners.

Specifically, as shown in FIG. 2, in one embodiment, the standard knot 300 comprises four studs 301, wherein the four studs 301 are arranged in a rectangular pattern. Flanges 3011 are provided at both ends of the column 301. The circumference of the flange 3011 is provided with threaded connection holes. When two adjacent standard knots 300 are formed, the corresponding flange plates are aligned and connected by penetrating fastening bolts.

Specifically, as shown in fig. 2, in one embodiment, standard joint 300 further includes a connecting beam 302, connecting beam 302 connecting four uprights 301 together. A reinforcing beam 303 is provided in a space defined by the connecting beam 302 and the stud 301 to reinforce the connecting strength of the standard joint 300.

It should be noted that the standard joint 300 is a weldment, and the connecting beam 302, the upright 301 and the reinforcing beam 303 are welded and connected.

The field installation process of the plurality of standard knots 300 and the to-be-jacked element 200 in this application is described below with reference to fig. 4 to 6:

firstly, hoisting a first standard knot to a field installation position;

step two, hoisting the jacking equipment into the first standard knot;

the bottom of a second supporting component of the jacking equipment is provided with a cushion part, and the second supporting component is supported on the first standard knot;

thirdly, jacking the part to be jacked to a stroke (the part to be jacked moves upwards for a stroke) by the driving end of the jacking equipment;

step four, the second standard knot is hung on the first standard knot, and the second standard knot and the first standard knot are connected (see figure 4);

step five, the third standard knot is hung on the second standard knot, and the third standard knot and the second standard knot are connected (see fig. 5);

wherein the first support assembly of the jacking equipment is supported on the third standard knot;

step six, dismantling the pad, retracting the fixed end of the jacking equipment, and climbing the jacking equipment for one stroke;

step seven, arranging a cushion piece at the bottom of a second supporting assembly of the jacking equipment, wherein the second supporting assembly is supported on a second standard knot (see fig. 6);

step eight, stacking a plurality of standard knots to a preset installation height by referring to the steps two to seven;

step nine, retracting the driving end of the jacking equipment to enable the piece to be jacked to be placed on the standard knot at the topmost end;

step ten, completing the connection between the standard knot at the topmost end and the piece to be jacked;

and eleventh, dismantling the on-site installation equipment.

It should be noted that the jacking device 100 in the present application is developed in three models. DS770-40-50 series, DS1150-40-50 series, DS770-40-80 series, and DS1150-40-80 series.

The three series are briefly described below, as follows:

1. DS770-40-50 series

1. The jacking height is 770mm each time, the single-group jacking capacity is 50T, the single-time jacking weight is 800T, and the jacking area is 15000m < 2 >. A frame body: material Q235B, specification: 1m x 1m, standard knot height 770mm.

The double-acting hydraulic oil cylinder comprises: the height 770, the cylinder outer diameter 180mm, the inner diameter 140mm, the piston rod diameter 100mm, the working pressure 31.5mpa, the maximum working pressure 65T, the effective stroke 770mm and the maximum stroke 800mm.

2. The control method comprises the following steps: controlling by a computer;

3. the jacking capacity of a single group of oil cylinders is 50T;

4. the section of the jacking frame is 1 meter by 1 meter (the axial dimension of the upright post);

5. the jacking speed is 0.77 m/15 min;

6. the application range is as follows: the height of the lower chord of the net rack is 25m or below.

7. Oil station power 2.2kw

2. DS1150-40-50 series

1. Jacking height 1150mm at every turn, single group jacking ability 50T, single jacking weight 600T, jacking area 20000m2 (specially for the design of super high large-scale steel structure) support body: material Q235B, specification: 1.2m x 1.2m, standard knot height 1150mm.

The double-acting hydraulic oil cylinder comprises: height 1150, cylinder outer diameter 180mm, inner diameter 140mm, piston rod diameter 100mm, working pressure 31.5mpa, maximum working pressure 65T, effective stroke 1150mm, maximum stroke 1200mm.

2. The control method comprises the following steps: computer control

3. The jacking capacity of the single group of oil cylinders is 50T;

4. the cross section of the jacking frame is 1.2 meters by 1.2 meters (the dimension of the axis of the upright post);

5. the jacking speed is 1.15 m/17 min;

6. the application range is as follows: the lower chord elevation of the net rack is 20m or more;

7. the oil station power is 2.2kw.

3. DS770-40-80 series

1. Jacking height 770mm at every turn, single group jacking ability 80T, single jacking weight 1200T, jacking area 200000m2 (specially for the design of the large-scale steel structure of super large steel content), support body: material Q235B, specification: 1m x 1m, standard knot height 770mm.

The double-acting hydraulic oil cylinder comprises: the height 770, the cylinder outer diameter 180mm, the inner diameter 140mm, the piston rod diameter 100mm, the working pressure 31.5mpa, the maximum working pressure 95T, the effective stroke 770mm and the maximum stroke 800mm.

2. The control method comprises the following steps: controlling by a computer;

3. the jacking capacity of the single group of oil cylinders is 80T;

4. the section of the jacking frame is 1m by 1m (the axial dimension of the upright post);

5. the jacking speed is 0.77 m/15 min;

6. the application range is as follows: the height of the lower chord of the net rack is 25m or less;

7. the oil station power is 2.2kw.

4. DS1150-40-80 series

1. Jacking height 1150mm at every turn, single group jacking ability 80T, single jacking weight 1200T, jacking area 20000m2 (specially for the design of super high large-scale steel structure). Material Q235B, specification: 1.2m x 1.2m, standard knot height 1150mm.

The double-acting hydraulic oil cylinder comprises: height 1150, cylinder outer diameter 180mm, inner diameter 140mm, piston rod diameter 100mm, working pressure 31.5mpa, maximum working pressure 95T, effective stroke 1150mm, maximum stroke 1200mm.

2. The control method comprises the following steps: controlling by a computer;

3. the jacking capacity of a single group of oil cylinders is 80T;

4. the cross section of the jacking frame is 1.2 meters by 1.2 meters (the dimension of the axis of the upright post);

5. the jacking speed is 1.15 m/17 min;

6. the application range is as follows: the lower chord elevation of the net rack is 20m or more;

7. the oil station power is 2.2kw.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that a person skilled in the art should also recognize that several modifications and decorations can be made without departing from the principle of the present invention, and the protection scope of the present invention is also covered.

Claims (10)

1. A jacking apparatus, comprising:

the driving piece is provided with a fixed end and a driving end which is telescopically arranged on the fixed end; and

the first support assembly is fixedly connected with the driving end and is connected with a piece to be jacked; and

the second supporting component is fixedly connected with the fixed end and is positioned below the first supporting component;

the jacking equipment is positioned in a plurality of standard knots which are stacked and arranged along a first direction, the first support assembly is supported on the standard knot positioned above, and the second support assembly is supported on the standard knot positioned below through a cushion piece; when the second supporting assembly is supported on the standard knot positioned below, the driving piece drives the to-be-jacked piece and the first supporting assembly to jack upwards for a stroke, when the standard knot positioned above is installed and supports the first supporting assembly, the pad piece positioned at the bottom of the second supporting assembly is removed, and the driving piece drives the second supporting assembly to climb for the stroke.

2. The jacking apparatus of claim 1, wherein the first support assembly includes:

the first supporting frame is connected with the driving end; and

and the connecting short section is arranged on the first supporting frame and is used for connecting the piece to be jacked.

3. The jacking equipment of claim 2, wherein when the piece to be jacked is a net rack, the connection nipple is a spherical connection nipple, the spherical connection nipple is provided with a plurality of connection holes, and the connection holes are used for fixedly connecting the connection rods of the net rack.

4. The jacking apparatus of claim 2, wherein the first support assembly further includes a jacking member disposed at a bottom of the first support frame, the jacking member being placed on the standard knot above.

5. Jacking apparatus according to claim 4, wherein the jacking members are two support beams spaced apart in the second direction on the first support frame.

6. The jacking apparatus of claim 1, wherein the second support assembly includes:

the fixed end is arranged on the base; and

and the second supporting frame is arranged on the base, and the fixed end is positioned in the second supporting frame.

7. The jacking apparatus of claim 1, wherein the driving member is a bi-directional hydraulic cylinder, two pressing cavities are arranged in the bi-directional hydraulic cylinder, one of the pressing cavities is pressed, a driving end of the bi-directional hydraulic cylinder extends out, the other pressing cavity is pressed, and a driving end of the bi-directional hydraulic cylinder retracts.

8. The jacking apparatus according to claim 7, further comprising a hydraulic pump station, wherein the hydraulic pump station is connected with the driving member, and the hydraulic pump station is used for providing hydraulic pressure for the driving member to drive the driving member to act.

9. The jacking apparatus of claim 8, wherein the hydraulic pump station comprises an oil tank and a hydraulic control system, the hydraulic control system being connected to the oil tank, the hydraulic control system being capable of controlling the hydraulic pressure provided by the hydraulic pump station to the driving member.

10. Jacking apparatus according to claim 1, wherein the padding elements are round steel and/or two adjacent standard knots are connected using threaded fasteners.

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