JP3439545B2 - Construction method of multi-story parking lot - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a multi-storey car park, more specifically,
A construction method for a multi-storey parking lot in which an upper structure is assembled near the ground by a jack device that raises a large tower-shaped multi-storey car park, and pushed up to the upper part by a jack device, and then the lower structure is jacked up in sequence. Is.

[0002]

2. Description of the Related Art Conventionally, as a multi-story parking lot using a vertical circulation gondola system or an elevator system, there is a tower-shaped multi-story parking lot in order to secure the number of cars to be accommodated and to effectively use the land. It has a steel frame structure and a panel of non-combustible material is attached to the body as an outer wall material.

The structure of this tower-shaped multi-storey car park is a steel frame structure, and the columns, beams, and base materials of the outer shell are created in advance in the factory and brought into the installation site, and are previously installed from below by a erection machine such as a truck crane. The pillars, beams, and base materials created in the factory were hoisted by the erection machine, and the worker moved to the joint position of each member and installed it. After completing the erection,
Scaffolds are temporarily installed on the outer circumference of the steel frame and panels made of non-combustible material are attached to the frame.

[0004]

When constructing a tower-shaped multi-storey car park as described above, a member such as a truck crane is used to hang up the members, and the worker is installed at a predetermined mounting position. The work is performed at a high place, the scaffold is unstable, the stability is poor, the work is dangerous, and the work efficiency is reduced.

Further, the outer wall is provided with a temporary scaffold on the outer periphery of the body,
Since the same panel is transported and installed to the panel installation position, there is a problem that the work efficiency is not improved because of the high risk associated with the work at a high place as with the body. The present invention is proposed in view of the above problems of the prior art, and its object is to avoid working at height without using a crane or the like in constructing a tower-shaped multi-storey parking lot. The point is to provide a method of constructing and constructing a multi-storey car park that is safe regardless of the weather and that can be automated and labor-saving.

[0006]

In order to achieve the above object, according to the method of constructing a multi-storey car park according to the present invention, a step of constructing a foundation at a construction site of the multi-storey car park, and an elevating gantry are provided.
A step of installing the example was jack device on the basis, before by supporting the lower end of the pillar of skeleton of the four corners of the <br/> storey car park
Anchor jack device that supports the structure of the multilevel parking lot
A step of installing on the foundation, a step of assembling the upper floor precursor previous SL including the top floor of the parking garage to the anchoring jack device on, the lifting gantry before Symbol jack device,
A step of connecting to the assembled frame of the upper floor, and ( 1 ) the frame of the multilevel parking lot by the jack device.
A step of jacking up a (2) the lower end of skeleton of the multi-storey car park has been jacked up
A step of assembling the skeleton of the new 1 Kaibun by bonding to, actuates the (3) the anchor jack device, newly set
The anchors are attached to the lower ends of the pillars at the four corners of the frame on the first floor
By supporting it with a jack device,
A step of supporting at the anchor jack device, the multi-storey car and the lift gantry (4) said jack device
A step of releasing the connection between the building frame field, is lowered to (5) the lifting gantry, building frame of the multi-storey car park
After the step of connecting to a newly assembled one-story body part of the body and the steps (1) to ( 5 ) are repeated to construct a body having a predetermined floor height , the anchor is formed. Remove the jack device and assemble the bottom frame of the multi-storey car park
And fix it to the foundation and dismantle and remove the jack device.
And a process .

According to the invention of claim 2, the multi-story parking lot
Horizontal vertically connecting the extending guide rails on the inside of each of the four corners of the pillar of building frame, a plurality of which is provided in the jack device
The support jacks are engaged with the guide rails . According to the invention of claim 3 ,
Simultaneously assembled skeleton of 1 Kaibun, and performs mounting of the floor of the outer wall panel. According to the invention of claim 4, wherein the jack device, the horizontal support jacks and control operations along with the lifting gantry screwed into the jack mount and the jack portion and the jack to the jack mount upper outer diagonal
Constituted by a device, said jack device controlled by the control operating device is intended to build the skeleton of the multi-storey car park.

According to the present invention, the base of the multistory parking lot to be constructed
Build the foundation and build on it, Jack device and multi-level parking
Multistory parking lot by supporting the lower ends of the pillars at the four corners of the building frame
To support the body ofAnchor jack deviceAndSet up, building
Assemble the upper floors including the top floor, which is the body, and assemble like this
The raised upper floor is used as a jack platformLinking
1 by jack deviceJack up floorAnd then
A space is formed below the upper floor and the next lower floor is above.DepartmentFloor
Assembled with, The assembled jack is the anchor jack
Connection point to support the jack device and connect the jack device to the body
From the upper floor to the lower floor,Jack up
It

The above steps are repeated up to a predetermined height, the anchor jacks on the foundation are removed, the pillars of the lowest frame and the cross members are assembled, and the tower is fixed to the foundation to form a tower-shaped multi-storey parking lot. Is completed, and the jack device is finally removed to complete the whole process. As described above, according to the present invention, the jack device installed on the ground assembles from the upper skeleton, and the lower skeleton is sequentially pushed up while being jacked up, so that work at high places is eliminated and safety is improved. Assembling and jacking up in the same work improves work efficiency.

According to the second aspect of the present invention, the guide rails diagonally provided inside the pillars at the four corners of the plane of the multi-story parking lot are horizontally supported while the horizontal support jacks mounted on the jack device slide using the guide rails as guides. Vertical accuracy is maintained by moving the support jack back and forth in the horizontal direction, preventing falls when the body is elevated. According to the invention of claim 3, by attaching the outer wall panel to the main body skeleton before the jack-up step, the outer wall panel can be processed into a large outer wall panel near the site and attached. The workability is improved and the construction period is shortened.

According to a fourth aspect of the present invention, the rotational speed of the drive portion of the jack device is controlled by the control operation device of the jack device.
It is possible to construct a multi-storey car park by jacking up the skeleton by controlling the height of the ascent and descent, controlling the emergency stop in the event of an abnormality, and operating the ascent and descent of the elevating platform.

[0012]

The present invention will be described below with reference to the illustrated embodiments. The construction method of the multistory parking lot by this construction method is a construction method suitable for constructing the multistory parking lot by the vertical gondola method or the elevator method. 1 and 2 are structural views of a multi-storey parking lot, and FIG. 1 is a plan view thereof, in which 1 is a pillar, 2 is a horizontal member, 3 is a fired material, and 5 is an outer wall. 2 is a frame diagram, 1 is a pillar,
Reference numeral 2 is a horizontal member, 3'is a diagonal member, and 4 is a base material for mounting the outer wall.

FIG. 3 shows a jack device J, in which A is a jack mount, B is an elevating gantry, C is a jack part, c ₁ is a screw rod, c ₂ is a traverse nut attached to the elevating gantry, and the screw rod is screwed. I am fit. D is a drive unit, E
Is a fixing mechanism, F is a horizontal support jack, and G is a control operation device.

As shown in FIG. 4, the jack mount A has four pillars a ₁ , a ₂ , and a so that pillars are arranged at four corners of a plane and a space is formed in the center of the pillar a. ₃ , a ₄
Are formed as a set, and the four columns a are the base plate 10
It is fixed at and also fixed to the foundation T. The pillar a is a lower frame member 11, and the pillars at the four corners are connected to each other, and the upper part is an upper frame member 1.
The columns are connected at 2. In the figure, a ₅ is a reinforcing material.

The lifting platform B is a lifting frame B₁And lifting section B
₂Elevating part B₂Is the four pillars a₁, A₂, A
₃, A_FourAttach the roller 14 to slide the
Mu B ₁Are arranged diagonally with respect to the pillar a. Drive
The part D is disposed on the upper frame member 12 of the jack stand A,
Drive part D is connected to jack part C from drive part D
From the jack part C to the elevating part B₂On the screw rod
c₁Is installed vertically, and the screw rod c₁At the bottom of the lifting platform B
Part that supports the part c₂Is screwed,
Shu rod c₁The lifting platform moves up and down by the rotation of.

Reference numeral F is a horizontal support jack mounted on the upper part of the jack mount A so that the structure can be vertically vertically and stably lifted when the lift gantry B is lifted and lowered. The jack device J is an operating device G that controls and operates the jack portion C.
By driving the drive motor M of the drive section D by means of the drive unit D, the screw rod c ₁ of the jack device is rotationally moved to move the elevating gantry B up and down via the traver nut c _2, and the fixing mechanism E at the tip of the elevating gantry and the building frame. By combining with K, the building skeleton is jacked up to a certain height.

[0017] Next the method of applying multi-storey car park with the jack device will be described by FIGS. First of all,
Building a foundation T in place to build multi-storey car park as (a), the on this basis, it sets up the jack device, or
Also, support the lower ends of the pillars at the four corners of the structure of the multi-storey car park.
Anchor jack device H that supports the structure of the parking lot
Set up. Next, as shown in FIG. 5B, the upper frame N ₁ shown in FIG. 2, which is composed of the pillar 1, the horizontal member 2, and the diagonal member 3 ′ of the multi-storey parking lot, is assembled on the anchor jack device H.
Then 5 column 1 of the four corners of the upper skeleton N ₁ as shown in (c)
Guide rail of the guide rail 1a to interposed a horizontal support jack F of the jack mount A, further pillar 1 thereof corners
By fixing the frame 1a and the fixing mechanisms E at the four corners of the lifting gantry with the splice plate 35 by fastening them with bolts .
And connect the lifting gantry of the jack device to the upper skeleton N ₁ .
That (refer to FIG. 5 (c) and FIG. 8). The horizontal support jack F is supported by the support body 20 as shown in FIG.
Rollers 24 and 25 that slide on the guide rail 1a are attached to the tip end of the elastic member 22 that moves forward and backward by the hydraulic jack 21. 20a is a guide rod.

The rollers sandwich the guide rail 1a disposed between the column 1 and the horizontal member 2 by the rollers 24 on both sides of the guide rail 1a, and the roller 25 presses the end surface of the guide rail 1a to rotate and slide it. The guide jack 1a is held vertically by adjusting the hydraulic jack 21 so that the body moves vertically when the body moves up. As shown in FIG. 8, the fixing mechanism is such that the fixing hardware 30 is fixed to the tip of the elevating gantry with bolts 31, a splice plate 35 is applied to the fixing hardware 30 and the guide rail 1a, and is fastened with bolts 37. Reference numeral 33 in the figure is a reinforcing plate.

Next, the upper and lower skeleton N ₁ assembled by the above process is jacked up by operating the control operation device G of the jack device to drive the elevating gantry B ' .
(First step, see FIG. 5 (d)) Then, the jack-up the skeleton bottom 1 Kaibun pillar of conjugated to the, horizontal member, the diagonal members with pairs Mukoto, newly 1 Kaibun Assemble the skeleton N ₂ ( second step, see FIG. 6 (a)), and join the first floor
(I.e., the newly assembled 1 Kaibun) under end of the four corners of <br/> Columns skeleton of N ₂ by supporting lifting anchor jacking device, standing
The structure of the body parking lot is supported by an anchor jack device .
3 steps, see FIG. 6 (b)) . Then, three-dimensional lifting gantry B '
To release over from precursor parking (i.e., releasing the connection between the two
To) Reference (fourth step, Figure 6 (c)). Next, the lifting gantry
B'is lowered and a new group of the structure of the multi-story parking lot is added.
It connects with the part of the skeleton N ₂ of the raised first floor ( fifth step, see FIG. 6D). 9 and 10 show the upper and lower skeletons N ₁ ,
Show details of how to build N ₂ and jack structure N ₁ on the upper floor
Jack up with the device, and then the lower skeleton N ₂ for the next floor
To the lower end of the pillar of the four corners of the lower skeleton N ₂ after Assemble seen supported by A <br/> down car jack device H, disassociate the fixing mechanism E lifting gantry B 'from the upper building frame N _1, based on the lifting gantry is lower position <br/> or in descending of and connected to the lower skeleton N _2, the upper and lower skeleton N _1,
Jack up the entire N ₂ with a jacking device .

As shown in FIG. 11, the anchor jack device H is a hydraulic jack and includes a hydraulic cylinder portion 40 and a receiving body 43.
And a hydraulic hose connection valve 42. The base 41 is fixed to the foundation by an anchor 46. In the figure, 44 is a reinforcing material. Thereafter, the above steps are repeated for one floor to reach a predetermined floor height. After constructing to a predetermined height, the anchor jack device H is removed, the lowermost frame is assembled, the pillars at the four corners and the trailing foundation t are joined to construct a tower-like parking lot structure, and finally the jack device J is dismantled. Complete with removal.

As for the outer wall, at the same time as assembling the skeletons of the respective floors on the ground, it is carried out as an outer wall panel simultaneously with the mounting skeleton. In this way, by constructing the skeleton of the upper floor on the ground with the jack device that pushes up a large structure and sequentially assembling with the jack device, it is possible to construct without installing a crane as in the past, and the place of the parking lot to install is Even if it is small, it can be safely installed in the vicinity without any trouble.

The control operation device G measures an inverter control for automatic and manual operation and speed adjustment in the supply of electric power and a drive unit, and a rotary encoder provided in the jack control unit for measuring the height of the elevator gantry. In addition to displaying the measured data on the display and the data measured by the pressure transducer of the load on the lifting gantry on the display, the horizontal support jacks are retracted to prevent the structure from shaking and verticality is maintained. To hold.

[0023]

EFFECTS OF THE INVENTION According to the present invention, the structure of the multi- story parking lot is assembled on the ground from the upper floors one by one for each floor one by one.
Because the equipment is jacked up, the worker can assemble from the work floor above the ground without using a erection machine such as a truck crane, and the lifting of members and the work at high places are greatly reduced. As a result, the work efficiency is improved and the construction period is shortened.

According to the second aspect of the present invention, the guide rail provided on the pillar causes the horizontal support jack of the jack device to move forward and backward while sliding the rail while using the guide rail as a guide to slide the jack. The verticality of the frame is maintained. According to the invention of claim 3, since the outer wall panel is attached before the jacking-up step of the main body body, the outer wall is constructed at the same time when the body is lifted, so that a machine for attaching the outer wall and an attaching step are required again. No, it does not cause inconvenience to the neighborhood.

According to a fourth aspect of the present invention, when the skeleton is built, the skeleton can be safely and reliably jacked up by controlling the jack device by the control operation device.

[Brief description of drawings]

FIG. 1 is a plan view of a multi-storey car park constructed by the method of the present invention.

FIG. 2 is a frame diagram of the multi-storey parking lot with a part thereof omitted.

FIG. 3 is an elevational view of the jack device.

FIG. 4 is a plan view taken along the line II of FIG.

5 (a), (b), (c) and (d) are a first step diagram, a second step diagram, a third step diagram and a fourth step diagram of the method of the present invention.

6 (a), (b), (c) and (d) are a fifth step diagram, a sixth step diagram, a seventh step diagram and an eighth step diagram of the method of the present invention.

7 (a), (b) and (c) are a plan view, a side view and a front view of a roller portion of a horizontal support jack mounted on a jack device.

8 (a) and 8 (b) are a plan view of a fixing mechanism mounted on the tip of the lifting mechanism of the jack device and a side view taken along the line I-I of FIG. 8 (a).

FIG. 9 is an elevational view showing an assembled state of the jack device and the body.

FIG. 10 is an elevational view for explaining the assembly of the jack device and the body.

11A and 11B are an elevation view and a plan view of an anchor jack.

FIG. 12 is a flowchart of a procedure for constructing a multilevel parking lot.

[Explanation of symbols]

A jack stand B, B'elevating gantry B ₁ lifting frame B ₂ lifting part C jack part D drive part E fixing mechanism F horizontal support jack G control operation device H anchor jack device J jack device K building frame M drive motor N ₁ upper part Body N ₂ Lower body T Foundation t Post-strike foundation a, a ₁ , a ₂ , a ₃ , a ₄ Strut a ₅ Reinforcement material c ₁ Screw rod c ₂ Traver nut 1 Pillar 1 a Guide rail 2 Horizontal material 3 Fire material 3 ′ Diagonal material 4 Outer wall mounting base material 5 Outer wall 10 Base plate 11 Lower frame material 12 Upper frame material 14 Roller 20 Support body 21 Hydraulic jack 22 Elastic material 24 Roller 25 Roller 30 Fixing hardware 31 Bolt 33 Reinforcing plate 37 Bolt 40 Hydraulic cylinder section 41 Base 42 Hydraulic hose connection valve 43 Receiver 44 Reinforcement material 46 Anchor

─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yasuhide Oguri 1-8-29 Komagawa, Higashisumiyoshi-ku, Osaka-shi, Osaka Prefecture Osaka Jack Manufacturing Co., Ltd. (72) Setsu Miura 1-8, Komagawa, Higashi-sumiyoshi-ku, Osaka-shi, Osaka No. 29 in Osaka Jack Manufacturing Co., Ltd. (56) Reference JP-A-5-18132 (JP, A) JP-A-6-272319 (JP, A) JP-A-3-21777 (JP, A) JP-A 5-141112 (JP, A) (58) Fields investigated (Int.Cl. ⁷ , DB name) E04H 6/14 604 E04B 1/35 E04G 21/14-21/22

Claims (4)

(57) [Claims] 1. A foundation is constructed at a construction site of a multi-storey car park.
Install the process and jack device equipped with a lifting platform on the foundation
A step, supporting the lower end of the pillar of the four corners of the parking garage of the building frame
In a step of assembling the step of installing an anchor jack device for supporting the precursor of the parking structure on the foundation, an upper floor precursor that before Symbol anchor jacking device on including the top floor of the parking structure, before Symbol the lifting gantry jack device, assembled on said
( 1 ) The structure of the multi- story car park by the jack device
A step of jacking up a (2) the lower end of skeleton of the multi-storey car park has been jacked up
A step of assembling the skeleton of the new 1 Kaibun by bonding to, actuates the (3) the anchor jack device, newly set
The anchors are attached to the lower ends of the pillars at the four corners of the frame on the first floor
By supporting it with a jack device,
A step of supporting at the anchor jack device, the multi-storey car and the lift gantry (4) said jack device
A step of releasing the connection between the building frame field, is lowered to (5) the lifting gantry, building frame of the multi-storey car park
The step of connecting to a newly assembled one-story body part of the body and the steps (1) to ( 5 ) are repeated to construct a body having a predetermined floor height, and then the anchor. Remove the jack device,
Construction methods of multi-storey car park, which comprises a, a step of the parking garage of assembling the bottom of the skeleton is fixed to the foundation, which dismantled the jack device. 2. Each of the pillars at the four corners of the frame of the parking structure
Vertically connecting the extending guide rails on the inside of the di
It has multiple horizontal support jacks on the jacking device.
2. The guide rail is engaged with the guide rail.
Construction method of the described multilevel parking lot. 3. Assembling the frame for the first floor of the multi-storey car park
Teru and at the same time, the child that is responsible for attachment of the floor of the outer wall panel
The method for constructing a multi-storey parking lot according to claim 1, wherein: Wherein said jack device, horizontal support jacks and the lifting gantry screwed into the jack mount and the jack portion and a jack along the Ja <br/> Tsu key frame upper outer diagonal
Constituted by a control operation system, according to claim 1, wherein the precursor of the parking garage of the jack device is controlled by the system <br/> control operating device, characterized in that configured <br/> built Construction method of multilevel parking lot.