CN219864193U

CN219864193U - Prefabricated wall bottom limiting and supporting tool

Info

Publication number: CN219864193U
Application number: CN202321087497.6U
Authority: CN
Inventors: 王子明; 唐修国
Original assignee: Sany Construction Technology Co Ltd
Current assignee: Sany Construction Technology Co Ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-10-20
Anticipated expiration: 2033-05-08

Abstract

The utility model relates to the technical field of prefabricated wall construction and discloses a prefabricated wall bottom limiting and supporting tool which comprises a fixed seat, a connecting rod, a first locking piece and a second locking piece, wherein the fixed seat is fixedly arranged on a bottom floor, a mounting hole is formed in the fixed seat, one end of the connecting rod is fixed with the bottom of a blade, the other end of the connecting rod penetrates through the mounting hole, a first thread section is arranged on the connecting rod, the first locking piece is in threaded connection with the connecting rod through the first thread section, a first locking nut is in butt joint with one side of the fixed seat facing the blade, the second locking piece is in threaded connection with the connecting rod through the first thread section, and the second locking piece is in butt joint with one side of the fixed seat facing away from the blade. Compared with the existing mode of realizing stressed support only by threaded connection of the adjustable screw rod and the fixed block, the utility model increases the stressed support area, disperses stress, reduces stress concentration, plays a good role in protecting the connection part of the locking piece and the connecting rod, and ensures the service life of the component.

Description

Prefabricated wall bottom limiting and supporting tool

Technical Field

The utility model relates to the technical field of prefabricated wall construction, in particular to a prefabricated wall bottom limiting and supporting tool.

Background

Prefabricated walls are used for building houses or structures, and are generally made of reinforced concrete, so that the prefabricated walls can bear horizontal load and vertical load caused by wind load or earthquake action, and prevent structural shearing (shearing) damage.

As shown in fig. 1, the prefabricated wall is a prefabricated cavity wall, which includes the blades 200 on both sides and the cavity 300 in the middle, and is firstly hoisted to the installation position during construction, and is supported and fixed, and then concrete is poured in the cavity 300. The existing supporting structure generally uses the top diagonal brace 400 to support the top of the prefabricated wall in an inclined manner, the bottom adopts the bottom diagonal brace 500 to support the bottom of the prefabricated wall in an inclined manner, the bottom diagonal brace 500 adopts an adjustable screw, the adjustable screw is in threaded connection with the fixed block, and the two sides of the bottom of the blade 200 are abutted by screwing the adjustable screw.

It is known that the supporting force at the bottom of the prefabricated wall is supported by the threaded connection of the adjustable screw and the fixed block, so that the stress at the threaded connection is concentrated, and the matched position of the adjustable screw and the fixed block is easily damaged due to overlarge stress.

Disclosure of Invention

In view of the above, the utility model provides a prefabricated wall bottom limit supporting tool for solving the problem that the threaded connection of an adjustable screw rod and a fixed block of the existing supporting structure is damaged due to overlarge stress.

In a first aspect, the present utility model provides a prefabricated wall bottom limit support tool, including: the fixing seat is fixedly arranged on the bottom floor slab, and is provided with a mounting hole; one end of the connecting rod is fixed with the bottom of the blade plate, the other end of the connecting rod penetrates through the mounting hole, and a first thread section is arranged on the connecting rod; the first locking piece is connected to the connecting rod through the first thread section in a threaded manner, and the first locking nut is abutted with one side, facing the blade, of the fixing seat; the second locking piece is connected to the connecting rod through the first thread section in a threaded mode, and the second locking piece is abutted to one side, away from the blade, of the fixing base.

Through the one end with the connecting rod and the bottom of leaf are fixed, the mounting hole is worn to establish by the other end of connecting rod, first retaining member and second retaining member all pass through first screw thread section threaded connection on the connecting rod, and first retaining member butt is in the fixing base towards one side of leaf, the second retaining member butt is in the fixing base one side that deviates from the leaf, when the leaf has the trend of inclining towards the fixing base, the hang force passes through the connecting rod and transmits to between first retaining member and the fixing base, realize the support to the leaf through the butt of first retaining member and fixing base when the leaf has the trend of deviating from the fixing base slope, the hang force passes through the connecting rod and transmits to between second retaining member and the fixing base, realize the support to the leaf through the butt of second retaining member and fixing base, and then realize the atress support through the butt of first retaining member, the second retaining member and fixing base, compare in the current mode that only relies on the threaded connection realization atress of adjusting screw and fixing block supports, this embodiment has increased atress support area, the atress condition, the atress concentration, the condition has been reduced, the effect on the connecting member is guaranteed to the guard bar is very good, and life is guaranteed.

In an alternative embodiment, the connecting rod with can dismantle the connection between the impeller to dismouting between connecting rod and the impeller is in advance pour the time, and the connecting rod is fixed to realize the stable support to the impeller with the impeller, can dismantle connecting rod and impeller after the impeller pours the shaping, realizes the reuse to the connecting rod.

In an alternative embodiment, the blade plate is provided with an embedded sleeve, the connecting rod is provided with a second thread section, and the connecting rod is installed in the embedded sleeve in a matching way through the second thread section. Through pre-buried sleeve on the leaf, the connecting rod passes through second screw thread section threaded connection in pre-buried sleeve to realize that threaded connection between connecting rod and the leaf is fixed, installation and dismantlement are convenient.

In an alternative embodiment, the mounting hole includes: the vertical holes are formed along the height direction of the fixing seat, and the tops of the vertical holes penetrate through the fixing seat; the transverse holes are formed along the length direction of the fixing seat and are communicated with the vertical holes, and the length direction is perpendicular to the height direction.

This setting, after the prefabricated wall hoist and mount to predetermineeing the mounted position, the position of pre-buried sleeve is certain promptly afterwards, can be with the connecting rod along vertical hole removal to aim at the high position of pre-buried sleeve, move the connecting rod along horizontal hole again and proofread the horizontal position of pre-buried sleeve to realize adjusting the alignment with connecting rod and pre-buried sleeve, so that connecting rod and pre-buried sleeve's connection.

In an optional embodiment, one end of the connecting rod, which is far away from the fixing seat, is connected with a U-shaped support, and the bottom of the blade is clamped in the U-shaped support.

This setting realizes the spacing support to the lamina through the joint of U type support to the lamina bottom, and when the lamina had the slope trend, the lamina passed through U type support with the slope power and transmitted the connecting rod, then passed on first retaining member and the second retaining member, realized the atress support to the lamina through the butt of first retaining member, second retaining member and fixing base, ensured its position.

In an alternative embodiment, the mounting hole is a bar-shaped hole disposed along the height direction of the fixing base, and the top of the bar-shaped hole penetrates the fixing base. The setting of strip hole is convenient for the connecting rod to install on the fixing base through the open top department in strip hole.

In an alternative embodiment, the blade further comprises a plurality of cushion blocks, wherein the cushion blocks are arranged at the bottom of the blade plate and are used for limiting the arrangement height of the blade plate. The bottom of the blade plate is provided with a plurality of cushion blocks, elevation of the blade plate is limited through the cushion blocks, the blade plate is arranged at a preset height, and position accuracy is improved.

In an alternative embodiment, the blade further comprises a supporting leg with adjustable height, wherein the supporting leg is arranged at the bottom of the blade and is used for adjusting the height of the blade. The mode of adjusting the installation height of the blade plate by adjusting the height of the supporting leg is simpler in supporting leg adjusting mode and higher in adjusting precision compared with the mode of adjusting the cushion block, and continuous adjustment can be achieved.

In an alternative embodiment, the distance L from the holder to the blade is set to: l is more than or equal to 200mm and less than or equal to 400mm. Compared with the existing bottom diagonal brace with the setting length of about 2000mm, the setting distance between the fixing seat and the leaf plate is limited to be 200-400 mm in the embodiment, so that the installation space is greatly saved, more construction operation space is reserved for the prefabricated wall, and convenience is brought to personnel and material transportation.

In an optional embodiment, a plurality of prefabricated wall bottom limit support tools are arranged at intervals along the length direction of the blade plate, so that limit support and high stability are carried out on each position of the blade plate.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a prefabricated wall support structure in the prior art;

fig. 2 is a schematic diagram of the overall structure of a prefabricated wall bottom limit support tool according to the first embodiment of the utility model;

fig. 3 is a schematic structural diagram of a fixing base according to a first embodiment of the present utility model;

fig. 4 is a schematic diagram of the overall structure of a prefabricated wall bottom limit support tool according to a second embodiment of the utility model;

fig. 5 is a schematic structural diagram of a fixing seat according to a second embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a connecting screw according to a second embodiment of the present utility model;

fig. 7 is a schematic diagram of the overall structure of a prefabricated wall bottom limit support tool according to a third embodiment of the utility model.

Reference numerals illustrate:

1. a fixing seat; 11. a vertical hole; 12. a transverse hole; 13. a bar-shaped hole; 2. a connecting rod; 21. a first thread segment; 22. a second thread segment; 3. a first locking member; 4. a second locking member; 5. embedding a sleeve; 6. a U-shaped support; 7. a cushion block; 8. a support leg; 9. an L-shaped support; 100. a bottom floor; 200. a blade; 300. a cavity; 400. a top diagonal brace; 500. bottom diagonal braces.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 2 and 3, according to an embodiment of the present utility model, there is provided a prefabricated wall bottom limiting and supporting tool, which includes a fixing base 1, a connecting rod 2, a first locking member 3 and a second locking member 4, wherein the fixing base 1 is fixedly disposed on a bottom floor 100, a mounting hole is disposed on the fixing base 1, one end of the connecting rod 2 is fixed with the bottom of a blade 200, the other end of the connecting rod 2 is penetrated and provided with a mounting hole, a first thread section 21 is disposed on the connecting rod 2, the first locking member 3 is connected to the connecting rod 2 through the first thread section 21 in a threaded manner, the first locking member 3 is abutted to one side of the fixing base 1 facing the blade 200, the second locking member 4 is connected to the connecting rod 2 through the first thread section 21 in a threaded manner, and the second locking member 4 is abutted to one side of the fixing base 1 facing away from the blade 200.

The spacing frock of supporting in prefabricated wall bottom of this embodiment is fixed through the one end with connecting rod 2 and the bottom of blade 200, the mounting hole is worn to establish by the other end of connecting rod 2, first retaining member 3 and second retaining member 4 all pass through between first thread segment 21 threaded connection on connecting rod 2, and first retaining member 3 butt is in one side of fixing base 1 towards blade 200, second retaining member 4 butt is in one side of fixing base 1 deviating from blade 200, when blade 200 has the trend of slope towards fixing base 1, the slope force passes through connecting rod 2 and transmits between first retaining member 3 and fixing base 1, realize the support to blade 200 through the butt of first retaining member 3 with fixing base 1, when blade 200 has the trend of deviating from the slope of fixing base 1, the slope force passes through connecting rod 2 and transmits between second retaining member 4 and fixing base 1, realize the support to blade 200 through the butt of second retaining member 4 with fixing base 1, and then realize the spacing support of stabilizing to blade 200 bottom, simultaneously, can see, through first retaining member 3, second retaining member 4 and 1's butt is realized in the support to the support the connecting rod of the support with the support of existing screw rod, the stress concentration, the effect is realized with the realization of the support piece is concentrated stress area, the effect is compared with the realization of the support of the existing screw, the support piece is realized, the stress area is reduced, the stress-concentrated, and the effect is realized, and compared with the realization of the stress-concentrated connection.

It should be noted that, the prefabricated wall of this embodiment is a cavity wall, that is, the prefabricated wall comprises the blade 200 on both sides and the cavity 300 in the middle, and the blade 200 on both sides is connected into a whole through a plurality of reinforcing bars, and during construction, the cavity wall is hoisted to the mounted position first, then the bottom of the blade 200 is supported and fixed through the spacing support frock of the prefabricated wall bottom of this embodiment, and then concrete is poured into the cavity 300, and the prefabricated wall pouring molding can be accomplished through curing molding.

In this embodiment, the fixing base 1 is a rectangular plate, which is pre-cast on the bottom floor slab 100, so as to realize integral casting molding with the bottom floor slab 100, and has good structural stability.

As for the set distance, the distance L from the fixing base 1 to the louver 200 is set as: l is more than or equal to 200mm and less than or equal to 400mm. Compared with the existing bottom diagonal brace 500, the length of the bottom diagonal brace is about 2000mm, the setting distance of the fixing seat 1 relative to the blade 200 is limited to be 200-400 mm in this embodiment, the installation space is greatly saved, more construction operation space is reserved for the prefabricated wall, and personnel and material transportation are facilitated.

Here, the distance L between the fixing base 1 and the blade 200 refers to a distance between a surface of the fixing base 1 facing the blade 200 and a surface of the blade 200 facing the fixing base.

The distance from the fixing base 1 to the blade 200 may be 200mm, 300mm or 400mm, which is specifically set according to actual needs, and the present embodiment is not specifically limited.

The outer diameter of the connecting rod 2 is smaller than the aperture of the mounting hole, so that the connecting rod 2 can freely penetrate the mounting hole. The specific connecting rod 2 can be a screw rod or a threaded rod, and is a standard component and low in cost.

In this embodiment, the first locking member 3 and the second locking member 4 may be locking nuts, and the internal threads of the locking nuts are matched with the first thread segments 21 on the connecting rod 2, so as to realize threaded connection between the locking nuts and the connecting rod 2.

It can be understood that before the connecting rod 2 is mounted on the fixing base 1, the first locking member 3 is pre-connected to the connecting rod 2, when the connecting rod 2 passes through the mounting hole on the fixing base 1, the first locking member 3 is located between the fixing base 1 and the blade 200, and after the connecting rod 2 is mounted in place, the first locking member 3 is screwed to be abutted to the fixing base 1. The second locking member 4 is located at the outer side of the connecting rod 2, so that the second locking member 4 can be pre-connected to the connecting rod 2 as the first locking member 3, and the second locking member 4 can be screwed after the connecting rod 2 is installed in place, or the second locking member 4 can be connected to the connecting rod 2 and screwed after the connecting rod 2 is installed in place.

In this embodiment, one end of the connecting rod 2 far away from the fixing seat 1 is connected with a U-shaped support 6, and the bottom of the blade 200 is clamped in the U-shaped support 6. This setting realizes the spacing support to the lamina 200 through the joint of U type support 6 to lamina 200 bottom, and when lamina 200 had the slope trend, lamina 200 passed through U type support 6 and transmitted connecting rod 2, then passed on first retaining member 3 and second retaining member 4, realized the atress support to lamina 200 through the butt of first retaining member 3, second retaining member 4 and fixing base 1, ensured its position.

Specifically, the U-shaped support 6 is provided with a U-shaped groove with a certain depth, when the bottom of the blade 200 is clamped in the U-shaped groove, the outer wall of the blade 200 is abutted with the inner wall of the U-shaped groove, and the blade 200 is supported by the mutual abutment of the outer wall and the inner wall, so that the blade 200 is prevented from tilting. In terms of the connection mode, the U-shaped support 6 and the connecting rod 2 can be welded and fixed, so that the connection strength of the U-shaped support and the connecting rod is ensured.

In this embodiment, the mounting hole is a bar-shaped hole 13 disposed along the height direction of the fixing base 1, and the top of the bar-shaped hole 13 penetrates the fixing base 1. The arrangement of the strip-shaped holes facilitates the installation of the connecting rod 2 on the fixing seat 1 through the top opening of the strip-shaped holes 13.

The height direction of the fixing base 1 and the height direction of the blade 200 are the same, and are both vertical directions.

It will be appreciated that, in this embodiment, the manner of clamping (not integrally connecting) the blade 200 and the U-shaped bracket 6 can facilitate adjusting the mounting position of the U-shaped bracket 6 relative to the blade 200 during mounting, so that the connecting rod 2 at one end of the U-shaped bracket 6 is aligned with the position of the mounting hole.

In this embodiment, the present utility model further includes a plurality of spacers 7, where the spacers 7 are disposed at the bottom of the blade 200, for defining the height of the blade 200. Through setting up a plurality of cushion 7 in the bottom of blade 200, the elevation of blade 200 is limited through cushion 7, makes blade 200 install at the default height, promotes position accuracy. The pad 7 may be concrete pad or steel plate.

For the number of the prefabricated wall bottom limiting support tools are arranged at intervals along the length direction of the blade 200 in the embodiment, so that the blade 200 is limited and supported everywhere, and the stability is high.

In order to facilitate understanding of the prefabricated wall bottom limit support tooling of the embodiment, the following description will be given to the manufacturing and using process thereof with reference to fig. 1 and 2:

the fixing base 1 is pre-buried and poured on the bottom floor slab 100 to realize fixation, so that the distance between the fixing base 1 and the preset installation position of the prefabricated wall is 200-400 mm;

hoisting the prefabricated blade 200 to a preset installation position, and correcting elevation of the blade 200 by adopting a cushion block 7 to ensure that the installation height of the blade 200 meets the requirement;

placing the U-shaped support 6 on the cushion block 7, adjusting the position of the U-shaped support 6 to enable one end of the connecting rod 2 to be aligned and penetrate through the strip-shaped hole 13, and clamping the bottom of the blade 200 in a U-shaped groove of the U-shaped support 6;

the first locking piece 3 and the second locking piece 4 are screwed tightly so as to be respectively abutted against the two sides of the fixed seat 1, and the fixed seat 1 is clamped.

Of course, the above description is only the optimal technical solution of the present embodiment, and in addition:

in some embodiments, the threaded connection between the blade 200 and the connecting rod 2 can also be achieved by providing a threaded hole in the blade 200, and the connecting rod 2 is screwed into the threaded hole by the second threaded section 22.

Example two

The same reference numerals are used for the same structures in the present embodiment as those in the first embodiment, and the difference between the present embodiment and the first embodiment is that: as shown in fig. 4 to 6, the connecting rod 2 and the blade 200 are detachably connected, so that the connecting rod 2 and the blade 200 are conveniently detached, when the blade 200 is pre-cast, the connecting rod 2 and the blade 200 are fixed to stably support the blade 200, and after the blade 200 is cast and molded, the connecting rod 2 and the blade 200 can be detached, so that the connecting rod 2 can be reused.

For a specific detachable manner, in this embodiment, the blade 200 is provided with the embedded sleeve 5, the connecting rod 2 is provided with the second thread section 22, and the connecting rod 2 is installed in the embedded sleeve 5 in a matching manner through the second thread section 22. Through pre-buried sleeve 5 on the blade 200, connecting rod 2 passes through second screw thread section 22 threaded connection in pre-buried sleeve 5 to realize that threaded connection between connecting rod 2 and the blade 200 is fixed, the installation is convenient with dismantling.

Specifically, the embedded sleeve 5 is embedded in the blade 200 in the pouring process, and the end of the embedded sleeve 5 is flush with the surface of the blade 200, and the length of the second thread section 22 is matched with the depth of the embedded sleeve 5, so that the second thread section 22 on the connecting rod 2 is just matched with the embedded sleeve 5.

In this embodiment, because the connecting rod 2 is connected with the embedded sleeve 5 on the blade 200, therefore, after the prefabricated wall is lifted to the preset installation position, the position of the embedded sleeve 5 is fixed, and therefore, the connection position of the connecting rod 2 is fixed, and if there is a larger position error between the embedded sleeve 5 and the fixing base 1, it is likely that the connecting rod 2 is difficult to install on the embedded sleeve 5 and the fixing base 1, so for reducing the installation error and reducing the installation difficulty, the installation hole on the fixing base 1 is further provided, specifically, the installation hole comprises a vertical hole 11 and a transverse hole 12, wherein the vertical hole 11 is arranged along the height direction of the fixing base 1, the top of the vertical hole 11 penetrates through the fixing base 1, the transverse hole 12 is arranged along the length direction of the fixing base 1, the transverse hole 12 is communicated with the vertical hole 11, and the length direction is perpendicular to the height direction. This setting, after the prefabricated wall hoist and mount to predetermineeing the mounted position, after the position of pre-buried sleeve 5 is certain promptly, can be with connecting rod 2 along vertical hole 11 removal to aim at the high position of pre-buried sleeve 5, move connecting rod 2 along transverse hole 12 again and proofread the transverse position of pre-buried sleeve 5 to with connecting rod 2 and pre-buried sleeve 5 realization regulation alignment, so that connecting rod 2 and pre-buried sleeve 5's connection.

Specifically, the vertical hole 11 and the horizontal hole 12 are rectangular elongated holes, and the vertical hole 11 is communicated with the middle of the horizontal hole 12, so that a T-shaped hole is formed on the fixing seat 1. It will be appreciated that the lengths of the vertical and horizontal holes 11 and 12 define an adjustable range of the connecting rod 2 sufficient to accommodate the errors caused by the lifting of the prefabricated wall, and the embodiment is not particularly limited.

In order to facilitate understanding of the prefabricated wall bottom limit support tooling of the present embodiment, the following description will be given with reference to fig. 4 to 6, in which the manufacturing and use processes are as follows:

the connecting rod 2 is inserted into the fixed seat 1 along the vertical hole 11, the connecting rod 2 is aligned with the embedded sleeve 5 on the blade 200 through the movement of the connecting rod 2 along the transverse hole 12, and then one end of the connecting rod 2 is screwed into the embedded sleeve 5;

In the example shown by the vertical and horizontal arrows in fig. 5, the longitudinal direction of the fixing base 1 and the longitudinal direction of the blade 200 are the directions shown by the horizontal arrows in fig. 5, and the height direction of the fixing base 1 and the height direction of the blade 200 are the directions shown by the vertical arrows in fig. 5.

Example III

The same reference numerals are used for the same structures in the present embodiment as those in the second embodiment, and the difference between the present embodiment and the second embodiment is that: as shown in fig. 7, the spacer block 7 is not provided in this embodiment, and the prefabricated wall bottom limiting and supporting tool further includes a supporting leg 8 with an adjustable height, where the supporting leg 8 is disposed at the bottom of the blade 200, and is used for adjusting the set height of the blade 200, so as to improve the installation accuracy of the blade 200.

It can be appreciated that, in this embodiment, the supporting legs 8 are used to replace the cushion blocks 7, and the installation height of the blade 200 is adjusted by adjusting the height of the supporting legs 8, so that compared with the adjustment mode of the cushion blocks 7, the adjustment mode of this embodiment is simpler, the adjustment precision is higher, and continuous adjustment can be realized.

Specifically, the supporting leg 8 with adjustable height can be a structure of supporting screw and adjusting nut, namely, the top of the supporting screw can be supported at the bottom of the blade 200 through the supporting plate, the supporting screw is slidably inserted in the supporting plate, the adjusting nut is in threaded connection with the supporting screw, and the supporting plate can be pushed to move up and down by screwing the adjusting nut, so that the height of the blade 200 is adjusted. Because the height adjustment mode realized by adopting the cooperation of the supporting screw and the adjusting nut is the prior art, the embodiment is not repeated.

More specifically, the support plate may be set as an L-shaped support 9, and the bottom of the blade 200 is placed on the L-shaped support 9, and the side wall of the L-shaped support 9 abuts against the outer side wall of the blade 200, so that the L-shaped support 9 can play a role in limiting and supporting the blade 200 when the prefabricated wall has an inclination trend.

It will be appreciated that, since the prefabricated wall of the present embodiment includes two leaves 200 and a hollow cavity 300 in the middle, two L-shaped lugs 9 are also provided at the bottoms of the two leaves 200, respectively, and accordingly, a height-adjustable leg 8 is provided below each leaf 200, so that the two leaves 200 can be adjusted in height at the same time.

Of course, in some specific embodiments, the height-adjustable support leg 8 may be configured as a hydraulic lift cylinder or other linear driving mechanism, and the height adjustment of the blade 200 may also be implemented, which is not limited to the solution in this embodiment.

In order to facilitate understanding of the prefabricated wall bottom limiting support tooling of the embodiment, the following description will be given with reference to fig. 6 for the manufacturing and use process:

hoisting the prefabricated blade 200 to a preset installation position, and adjusting the height of the supporting legs 8 to correct the elevation of the blade 200, so that the installation height of the blade 200 meets the requirement;

Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.

Claims

1. Prefabricated wall bottom limit support frock, its characterized in that includes:

the fixing seat (1) is fixedly arranged on the bottom floor slab (100), and a mounting hole is formed in the fixing seat (1);

the connecting rod (2), one end of the connecting rod (2) is fixed with the bottom of the blade plate (200), the other end of the connecting rod (2) penetrates through the mounting hole, and a first thread section (21) is arranged on the connecting rod (2);

the first locking piece (3) is connected to the connecting rod (2) through the first thread section (21) in a threaded mode, and the first locking piece (3) is abutted with one side, facing the blade plate (200), of the fixing seat (1);

the second locking piece (4) is connected to the connecting rod (2) in a threaded mode through the first threaded section (21), and the second locking piece (4) is abutted to one side, deviating from the blade plate (200), of the fixing base (1).

2. The prefabricated wall bottom limit support tooling according to claim 1, wherein the connecting rod (2) is detachably connected with the blade plate (200).

3. The prefabricated wall bottom limiting and supporting tool according to claim 2, wherein the blade plate (200) is provided with an embedded sleeve (5), the connecting rod (2) is provided with a second threaded section (22), and the connecting rod (2) is installed in the embedded sleeve (5) in a matching manner through the second threaded section (22).

4. The prefabricated wall bottom limit support tooling of claim 3, wherein the mounting hole comprises:

the vertical holes (11) are formed along the height direction of the fixing seat (1), and the tops of the vertical holes (11) penetrate through the fixing seat (1);

the transverse holes (12) are formed along the length direction of the fixing seat (1), the transverse holes (12) are communicated with the vertical holes (11), and the length direction is perpendicular to the height direction.

5. The prefabricated wall bottom limiting and supporting tool according to claim 1, wherein one end, far away from the fixing seat (1), of the connecting rod (2) is connected with a U-shaped support (6), and the bottoms of the blades (200) are clamped in the U-shaped support (6).

6. The prefabricated wall bottom limit support tool according to claim 5, wherein the mounting hole is a strip-shaped hole (13) arranged along the height direction of the fixing base (1), and the top of the strip-shaped hole (13) penetrates through the fixing base (1).

7. The prefabricated wall bottom limit support tooling according to any one of claims 1 to 6, further comprising a plurality of spacers (7), the spacers (7) being arranged at the bottom of the blade (200) for defining the set height of the blade (200).

8. The prefabricated wall bottom limit support tooling according to any one of claims 1 to 6, further comprising a height-adjustable leg (8), the leg (8) being arranged at the bottom of the blade (200) for adjusting the setting height of the blade (200).

9. Prefabricated wall bottom limit support tooling according to any one of claims 1 to 6, characterized in that the distance L from the fixing base (1) to the blade (200) is set as: l is more than or equal to 200mm and less than or equal to 400mm.

10. Prefabricated wall bottom limit support tooling according to any one of claims 1 to 6, characterized in that a plurality of said prefabricated wall bottom limit support tooling are provided at intervals along the length direction of the blade (200).