CN210263907U

CN210263907U - Aluminum alloy bench die

Info

Publication number: CN210263907U
Application number: CN201920822744.XU
Authority: CN
Inventors: 孔庆麟
Original assignee: Guangdong Boheng Metal Products Co ltd
Current assignee: Guangdong Boheng Metal Products Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-07
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses an aluminum alloy bench formwork, it includes: a platform plate assembly; a support assembly; a bracket assembly, comprising: the lower part of the first section bar connected with the platform plate assembly is provided with a first placing groove which has the same extension direction as the length direction of the first section bar and downward slotting direction; the second section bar is connected with the supporting component and is perpendicular to the first section bar, and a second placing groove with the extending direction the same as the length direction of the second section bar and the upward slotting direction is arranged at the upper part of the second section bar; the external fittings are arranged in the first placing groove and/or the second placing groove; during assembly, the external fitting moves along the extending direction of the first placing groove and is detachably connected with the second section bar, and/or the external fitting moves along the extending direction of the second placing groove and is detachably connected with the first section bar, so that the first section bar is fixed above the second section bar. The utility model discloses simple structure, easy dismounting can be fast according to the concrete structure of difference and reassemble.

Description

Aluminum alloy bench die

Technical Field

The utility model relates to a building tool technical field, in particular to aluminum alloy bench formwork.

Background

The bench formwork is generally composed of a platform plate component, a support component, a supporting component and the like, is suitable for the construction of cast-in-place concrete floor systems of high-rise buildings, has the advantages of labor saving, low technical requirement and the like, and is widely applied to the building industry. However, the existing bench formwork is single and fixed in structure, when the cast-in-place is required according to different concrete structures, the hole opening treatment needs to be performed on the fixed position of each part in advance, so that each part is fixed by using bolts, the disassembly and assembly of the bench formwork are difficult, the bench formwork is difficult to be reassembled quickly according to different concrete structures, and the requirement of modern production is not met. Therefore, designing a table mold that is easy to assemble and disassemble becomes one of the problems that the skilled person needs to solve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminum alloy bench formwork, this aluminum alloy bench formwork simple structure, easy dismounting can assemble again according to the concrete structure of difference fast, accords with the demand of modernized production.

In order to realize the purpose, the technical scheme of the utility model is that:

an aluminum alloy table die, comprising: a platform plate assembly; a support assembly; a bracket assembly, comprising: the lower part of the first section bar connected with the platform plate assembly is provided with a first placing groove, the extending direction of the first placing groove is the same as the length direction of the first section bar, and the slotting direction is downward; the second section bar is connected with the supporting assembly and is vertically arranged with the first section bar, a second placing groove is arranged at the upper part of the second section bar, the extending direction of the second placing groove is the same as the length direction of the second section bar, and the slotting direction is upward; an external fitting disposed in the first placement groove and/or the second placement groove; during assembly, the external fitting moves along the extending direction of the first placing groove and is detachably connected with the second section bar, and/or the external fitting moves along the extending direction of the second placing groove and is detachably connected with the first section bar, so that the first section bar is fixed above the second section bar.

When the concrete structure needing to be poured changes, the platform plate component used for pouring the concrete structure can be correspondingly changed, at the moment, the installation position of the first section bar connected with the platform plate component and the second section bar also needs to be changed, and even a new first section bar or a new second section bar is needed. By adopting the aluminum alloy table die with the structure, after the installation positions of the first section bar and the second section bar are determined, the aluminum alloy table die moves on the first placing groove through the external accessory and is detachably connected with the second section bar, and/or moves on the second placing groove through the external accessory and is detachably connected with the first section bar, so that the aluminum alloy table die can be reassembled according to different concrete structures, and the aluminum alloy table die is convenient to install. When the aluminum alloy table die is disassembled, the first section bar and the second section bar can be removed only by disassembling the external fittings, so that the whole aluminum alloy table die is convenient to disassemble and assemble.

Further, the external fitting includes: bolts provided in the first placement groove and/or the second placement groove; the first locking nut is sleeved on the bolt; the first pressing part is used for pressing the first section bar or the second section bar, is sleeved on the bolt and is positioned between the first locking nut and the bolt head; when the first locking nut is tightly screwed with the bolt, the first pressing part moves towards the direction of the bolt head, so that the first section bar is fixed above the second section bar.

Further, a first assembling hole is formed in the first pressing portion, and the opening direction of the first assembling hole faces towards the bolt head; the first section comprises a first web and a first lower flange arranged below the first web, wherein the lower part of the first web is provided with the first placing groove, and two ends of the first lower flange are provided with first convex parts matched with the first assembling holes; the second section bar comprises a second web plate and a second upper flange arranged above the second web plate, the upper part of the second upper flange is provided with the second placing groove, and the second upper flange is provided with a second convex part matched with the first assembling hole; when the first locking nut is tightly screwed with the bolt, the first convex part is clamped into the first assembling port, and/or the second convex part is clamped into the first assembling port.

Further, the first profile further comprises a first upper flange disposed above the first web; two ends of the first upper flange are provided with third convex parts protruding downwards; the bracket assembly is still including the landing slab installed part, the landing slab installed part includes: the movable joint bolt is connected with the platform plate assembly, the second pressing part is sleeved on the movable joint bolt, and the second locking nut is sleeved on the movable joint bolt; the second pressing part is provided with a second assembling opening matched with the third convex part, and the opening direction of the second assembling opening is upward; when the second locking nut is tightly screwed with the swing bolt, the third convex part is clamped in the second assembling hole, so that the first section bar is fixed below the platform plate assembly.

Furthermore, the second profile further comprises a second lower flange arranged below the second web, and a third placing groove and a fourth convex part are arranged on the second lower flange; the extending direction of the third placing groove is the same as the length direction of the second lower flange, and the slotting direction is downward; the fourth convex part is matched with the first assembling hole.

Furthermore, a plurality of groups of first mounting holes for connecting the support component and a plurality of groups of second mounting holes for connecting the force bearing support are arranged on the second web plate; wherein the first mounting holes and the second mounting holes are alternately arranged.

Furthermore, the bracket component also comprises an external support piece used for connecting the first section bar and the second section bar, and the external support piece is positioned between the first section bar and the second section bar; the first placing groove is internally provided with a first locking piece used for being connected with the upper end of the external support piece; and a second locking piece connected with the lower end of the external support piece is further arranged in the second placing groove.

Further, the support assembly includes: telescopic machanism, it includes: the outer frame body is connected with the second section bar, and the at least one support rod sleeve is arranged on the outer frame body; wherein the support rod sleeve is arranged in the outer frame; and the supporting rod matched with the supporting rod sleeve is inserted in the supporting rod sleeve and moves up and down along the length direction of the supporting rod sleeve, so that the height of the telescopic mechanism is changed.

Furthermore, the support assembly further comprises a locking piece for fixing the support rod on the telescopic mechanism.

Furthermore, the aluminum alloy table die also comprises a sliding assembly for transferring the aluminum alloy table die, and the sliding assembly is connected with the second profile; when the support assembly is not in contact with the ground or the upper surface of the concrete floor, the sliding assembly is in contact with the ground or the upper surface of the concrete floor.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of a first embodiment of an aluminum alloy table die of the present invention;

FIG. 2 is a side view of a first embodiment of an aluminum alloy table die of the present invention;

FIG. 3 is an enlarged schematic view of A of FIG. 1;

FIG. 4 is an enlarged schematic view of B of FIG. 1;

FIG. 5 is an enlarged schematic view of C in FIG. 2;

FIG. 6 is an enlarged schematic view of D in FIG. 2;

fig. 7 is a schematic view of the connection between the first section bar and the second section bar of the present invention;

fig. 8 is a front view of a first profile of the present invention;

figure 9 is a side view of a second profile of the invention;

fig. 10 is a top view of the telescoping mechanism of the present invention;

fig. 11 is a front view of the support assembly of the present invention;

fig. 12 is a front view of a second embodiment of the aluminum alloy die of the present invention.

[ reference numerals ]

100 platform plate assembly

200 support assembly 210 telescoping mechanism 220 outer frame

230 strut casing 231 first strut casing

232 second support rod sleeve 240 locking element

250 support bar 251 first support bar

252 second support bar 260 limiting hole

261 fixed hole

300 rack assembly 310 first section bar 311 first placing groove

312 first web 313 first lower flange

314 first top flange 315 first tab

316 third projection

320 second section bar 321 second placing groove

322 second web 323 second upper flange

324 second lower flange 325 second convex portion

326 third placement groove 327 fourth protrusion

328 first mounting hole 329 second mounting hole

330 external fittings 331 bolt

332 first locking nut 333 first clamping part

334 first assembling hole

340 platform panel mount 341 swing bolt

342 second pressing part 343 second lock nut

344 second fitting opening

350 circumscribing support 351 first retaining member

352 second locking member

400 sliding assembly

Detailed Description

In order to fully understand the objects, features and effects of the present invention, the conception, specific structure and technical effects of the present invention will be further described with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 8, the present embodiment provides an aluminum alloy platen, which includes a platen plate assembly 100; a support assembly 200; a bracket assembly 300, comprising: a first section bar 310 connected with the platform board assembly 100, the lower part of which is provided with a first placing groove 311, the extending direction of the first placing groove 311 is the same as the length direction of the first section bar 310, and the slotting direction is downward; a second section bar 320 connected to the support assembly 200 and disposed perpendicular to the first section bar 310, wherein a second placing groove 321 is disposed at an upper portion of the second section bar 320, an extending direction of the second placing groove 321 is the same as a length direction of the second section bar 320, and a grooving direction is upward; an external fitting 330 disposed in the first placement groove 311 and/or the second placement groove 321; during assembly, the external fitting 330 moves along the extending direction of the first positioning slot 311 and is detachably connected to the second profile 320, and/or the external fitting 330 moves along the extending direction of the second positioning slot 321 and is detachably connected to the first profile 310, so that the first profile 310 is fixed above the second profile 320.

Specifically, when the concrete structure to be poured is changed, the platform assembly for pouring the concrete structure is changed accordingly, and at this time, the installation position of the first section bar 310 connected to the platform assembly 100 and the second section bar 320 is also changed, and even a new first section bar or a new second section bar is also required. After determining the installation positions of the first profile 310 and the second profile 320, as shown in fig. 7, the assembler places the external fitting 330 on the first placing groove 311 and moves the external fitting 330 along the extending direction of the first placing groove 311 until the external fitting contacts the second profile 320, and then connects the external fitting 330 with the second profile 320, thereby fixing the first profile and the second profile from both sides in the extending direction of the first placing groove. As shown in fig. 3, the assembler may further mount the external fitting 330 on the second placement groove 321, and move the external fitting 330 along the extending direction of the second placement groove 321 until the external fitting contacts the first profile 310, and then connect the external fitting 330 with the first profile 310, so as to fix the first profile and the second profile from two sides in the extending direction of the second placement groove, it should be noted that the extending direction of the first placement groove and the extending direction of the second placement groove are perpendicular to each other, and the connection between the first profile and the second profile can be firmer. When the aluminum alloy table die is disassembled, the first section bar 310 and the second section bar 320 can be fixed only by disassembling the external fitting 330, so that the whole aluminum alloy table die is convenient to disassemble and assemble. The utility model discloses pass the mode of screw with each spare part with prior art's bolt and compare, the utility model discloses an external accessory can follow first standing groove and/or second standing groove and go up the motion, mobility is strong, and the commonality is strong, even the mounted position of first section bar and second section bar changes, or need newly-increased first section bar and second section bar, also only need remove external accessory to corresponding position and can accomplish the installation, need not like among the prior art, carry out the trompil of screw for new mounted position, can make the aluminum alloy bench formwork can be based on different concrete structure and reassemble, easy to assemble and dismantlement.

Further, as shown in fig. 3, the external fitting 330 includes: a bolt 331 provided in the first placement groove 311 and/or the second placement groove 321; a first lock nut 332 fitted over the bolt 331; a first pressing part 333 for pressing the first profile 310 or the second profile 320, which is fitted over the bolt 331 and located between the first locking nut 332 and the bolt head; when the first locking nut 332 is tightly screwed with the bolt 331, the first pressing portion 333 moves toward the direction of the bolt head, so that the first section bar 310 is fixed above the second section bar 320. After the assembler moves the external fitting 330 to the installation position, the first pressing part presses the first profile 310 or the second profile 320 by tightening the first locking nut, so that the first profile is connected with the second profile.

Further, as shown in fig. 3, a first fitting hole 334 is formed in the first compressing portion 333, and an opening direction of the first fitting hole 334 faces the bolt head; as shown in fig. 8, the first section bar 310 includes a first web 312 and a first lower flange 313 arranged below the first web 312, wherein the first placing groove 311 is arranged at the lower part of the first web 312, and first protrusions 315 matched with the first assembling holes 334 are arranged at two ends of the first lower flange 311; as shown in fig. 9, the second section bar 320 includes a second web 322 and a second upper flange 323 arranged above the second web 322, the second upper flange 323 is provided with the second placing groove 321 at an upper portion thereof, and the second upper flange 323 is provided with a second protrusion 325 matching with the first assembling hole 334; when the first locking nut 332 is tightly screwed with the bolt 331, as shown in fig. 3, the first pressing portion of the external fitting located on the second placement groove is pressed downward, and the first profile and the second profile are connected and fixed by pressing the first lower flange, and in the pressing process, the first protrusion 315 is clamped into the first assembly opening 334 to prevent the first profile from loosening due to external force after being connected with the second profile; as shown in fig. 7, the second pressing portion of the external fitting part on the first placement groove is pressed upward, the second upper flange is pressed, so that the first profile and the second profile are connected and fixed, and in the pressing process, the second protrusion 325 is clamped into the first assembling port 334 to prevent the first profile from loosening due to external force after being connected with the second profile.

Further, as shown in fig. 3 and 8, the first profile 310 further includes a first upper flange 314 disposed above the first web 312; two ends of the first upper flange 314 are provided with third convex parts 316 protruding downwards; the bracket assembly 300 further includes a deck plate mount 340, the deck plate mount 340 including: a swing bolt 341 connected to the deck plate assembly 100, a second pressing part 342 fitted over the swing bolt 341, and a second locking nut 343 fitted over the swing bolt 341; a second assembling hole 344 matched with the third protrusion 316 is formed in the second pressing portion 342, and the opening direction of the second assembling hole 344 is upward; when the second retaining nut 343 is tightly screwed to the swing bolt 341, the third protrusion 316 is snapped into the second fitting opening 344, so that the first profile 310 is fixed under the deck plate assembly 100. By screwing the second locking nut 343, the second pressing part 342 presses the first upper flange 314 upwards, so that the first section bar is fixedly connected with the platform plate assembly, the third convex part is clamped in the second assembling hole 344, and the first section bar is prevented from being loosened due to external force after being connected with the platform plate assembly.

Further, as shown in fig. 9, the second section bar 320 further includes a second lower flange 324 disposed below the second web 322, and a third placement groove 326 and a fourth protrusion 327 are disposed thereon; wherein, the extending direction of the third placement groove 326 is the same as the length direction of the second bottom flange 324, and the slotting direction is downward; the fourth protrusion 327 mates with the first mounting opening 334. In case second standing groove or second convex part take place to damage and when leading to unable normal use, installer can also be through the upset the mode of second section bar 320 makes the original work of third standing groove and second convex part replacement second standing groove and second convex part to increase the life of second section bar.

Further, as shown in fig. 1, 5 and 6, a plurality of groups of first mounting holes 328 for connecting the support assembly 200 and a plurality of groups of second mounting holes 329 for connecting the outriggers are arranged on the second web 322; wherein the first mounting holes 328 and the second mounting holes 329 are alternately arranged. Specifically, the assembler can fix the two second profiles 320 and the support assembly 200 through the first mounting holes 328, and in order to increase the stability of the support assembly, the assembler can connect the second profile located above and the second profile located below through the force bearing support to form a triangular area, thereby increasing the structural stability of the aluminum alloy table die.

Since the distance from the platform assembly to the second profile varies depending on whether the platform assembly needs to be poured with a beam or not, the distance between the first profile and the second profile varies, and further, in order to cope with the connection between the first profile and the second profile having a large distance, as shown in fig. 4 and 5, the bracket assembly 300 further includes an external support 350 for connecting the first profile 310 and the second profile 320, which is located between the first profile 310 and the second profile 320; a first locking member 351 for connecting with the upper end of the circumscribed supporting member 350 is further arranged in the first placing groove 311; a second locking member 352 is disposed in the second positioning groove 321 for connecting with the lower end of the external support 350. The first locking piece can move along the extending direction of the first placing groove, and the second locking piece can move along the extending direction of a plurality of second placing grooves, so that the maneuverability and the universality during connection are increased, and the concrete placing groove locking device can be suitable for assembling different concrete structures.

Further, as shown in fig. 1, 2 and 10, the support assembly 200 includes: a telescoping mechanism 210, comprising: an outer frame 220 connected to the second profile 320, and at least one supporting rod sleeve 230; wherein the strut casing 230 is disposed within the outer frame 220; the support rod 250, which is inserted into the support rod sleeve 110 and moves up and down along the length direction of the support rod sleeve 200, is matched with the support rod sleeve 230, so that the height of the telescopic mechanism 210 is changed. Specifically, through changing the flexible length of bracing piece, can change telescopic machanism 210's height, change the height of aluminum alloy bench formwork then, make things convenient for the drawing of patterns and the transportation of aluminum alloy bench formwork.

As shown in fig. 10 and 11, at least one support rod sleeve 230 is arranged in the outer frame body, the support rod sleeve includes a first support rod sleeve 231 and a second support rod sleeve 232, a first telescopic support rod 251 is arranged in the first support rod sleeve 231, a second telescopic support rod 252 is arranged in the second support rod sleeve 232, and the first support rod 251 and the second support rod 252 are used in a telescopic matching manner, so that the height adjusting space of the aluminum alloy bench formwork can be enlarged, and the aluminum alloy bench formwork is suitable for pouring of a concrete structure with a higher floor.

Further, as shown in fig. 2 and 6, the support assembly 200 further includes a locking member 240 for fixing the support rod 250 to the telescopic mechanism 210. Preferably, as shown in fig. 1 and 11, a plurality of limiting holes 260 are formed in the supporting rod, fixing holes 261 are formed in the telescopic mechanism, and after the fixing holes are aligned with the selected limiting holes, the locking piece 240 is sequentially inserted into the fixing block and the limiting holes, so that the telescopic length of the supporting rod is fixed, and the height of the aluminum alloy table die is prevented from being changed in an artificial manner.

Furthermore, the first section bar, the second section bar and the supporting component are all made of aluminum alloy materials, so that the aluminum alloy table die is corrosion-resistant and high in strength.

Example 2

In order to facilitate the transfer of the aluminum alloy table die, as shown in fig. 12, the aluminum alloy table die further comprises a sliding assembly 400 for transferring the aluminum alloy table die, and the sliding assembly 400 is connected with the second section bar 320; when the support assembly 400 is not in contact with the ground or the upper surface of the concrete slab, the sliding assembly is in contact with the ground or the upper surface of the concrete slab. Specifically, the assembler can make the sliding assembly 400 contact with the upper surface of the ground or the concrete floor system by contracting the supporting rod and accommodating the supporting rod into the telescopic mechanism, so that the aluminum alloy bench formwork can be conveniently transferred.

It is to be noted that different embodiments or examples and features of different embodiments or examples described in this specification may be combined and combined by one skilled in the art without contradiction.

In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. An aluminum alloy table die, comprising:

a platform plate assembly;

a support assembly;

a bracket assembly, comprising:

the lower part of the first section bar connected with the platform plate assembly is provided with a first placing groove, the extending direction of the first placing groove is the same as the length direction of the first section bar, and the slotting direction is downward;

the second section bar is connected with the supporting assembly and is vertically arranged with the first section bar, a second placing groove is arranged at the upper part of the second section bar, the extending direction of the second placing groove is the same as the length direction of the second section bar, and the slotting direction is upward;

an external fitting disposed in the first placement groove and/or the second placement groove;

during assembly, the external fitting moves along the extending direction of the first placing groove and is detachably connected with the second section bar, and/or the external fitting moves along the extending direction of the second placing groove and is detachably connected with the first section bar, so that the first section bar is fixed above the second section bar.

2. The aluminum alloy table die of claim 1, wherein the external fitting comprises:

bolts provided in the first placement groove and/or the second placement groove;

the first locking nut is sleeved on the bolt;

the first pressing part is used for pressing the first section bar or the second section bar, is sleeved on the bolt and is positioned between the first locking nut and the bolt head;

when the first locking nut is tightly screwed with the bolt, the first pressing part moves towards the direction of the bolt head, so that the first section bar is fixed above the second section bar.

3. The aluminum alloy die of claim 2, wherein:

a first assembling hole is formed in the first pressing part, and the opening direction of the first assembling hole faces towards the bolt head;

the first section comprises a first web and a first lower flange arranged below the first web, wherein the lower part of the first web is provided with the first placing groove, and two ends of the first lower flange are provided with first convex parts matched with the first assembling holes;

the second section bar comprises a second web plate and a second upper flange arranged above the second web plate, the upper part of the second upper flange is provided with the second placing groove, and the second upper flange is provided with a second convex part matched with the first assembling hole;

when the first locking nut is tightly screwed with the bolt, the first convex part is clamped into the first assembling port, and/or the second convex part is clamped into the first assembling port.

4. The aluminum alloy die of claim 3, wherein:

the first profile further comprises a first upper flange disposed above the first web; two ends of the first upper flange are provided with third convex parts protruding downwards;

the bracket assembly is still including the landing slab installed part, the landing slab installed part includes: the movable joint bolt is connected with the platform plate assembly, the second pressing part is sleeved on the movable joint bolt, and the second locking nut is sleeved on the movable joint bolt; the second pressing part is provided with a second assembling opening matched with the third convex part, and the opening direction of the second assembling opening is upward;

when the second locking nut is tightly screwed with the swing bolt, the third convex part is clamped in the second assembling hole, so that the first section bar is fixed below the platform plate assembly.

5. The aluminum alloy die of claim 3, wherein:

the second profile further comprises a second lower flange arranged below the second web, and a third placing groove and a fourth convex part are arranged on the second lower flange;

the extending direction of the third placing groove is the same as the length direction of the second lower flange, and the slotting direction is downward; the fourth convex part is matched with the first assembling hole.

6. The aluminum alloy die of claim 3, wherein:

a plurality of groups of first mounting holes for connecting the support component and a plurality of groups of second mounting holes for connecting the force bearing support are formed in the second web plate; wherein the first mounting holes and the second mounting holes are alternately arranged.

7. The aluminum alloy die of claim 1, wherein:

the bracket component also comprises an external support piece used for connecting the first section bar and the second section bar, and the external support piece is positioned between the first section bar and the second section bar;

the first placing groove is internally provided with a first locking piece used for being connected with the upper end of the external support piece;

and a second locking piece connected with the lower end of the external support piece is further arranged in the second placing groove.

8. The aluminum alloy die of claim 1, wherein:

the support assembly includes:

telescopic machanism, it includes: the outer frame body is connected with the second section bar, and the at least one support rod sleeve is arranged on the outer frame body; wherein the support rod sleeve is arranged in the outer frame;

and the supporting rod matched with the supporting rod sleeve is inserted in the supporting rod sleeve and moves up and down along the length direction of the supporting rod sleeve, so that the height of the telescopic mechanism is changed.

9. The aluminum alloy die of claim 8, wherein:

the support assembly further comprises a locking piece used for fixing the support rod on the telescopic mechanism.

10. The aluminum alloy die of claim 1, wherein:

the aluminum alloy table die also comprises a sliding assembly for transferring the aluminum alloy table die, and the sliding assembly is connected with the second profile;

when the support assembly is not in contact with the ground or the upper surface of the concrete floor, the sliding assembly is in contact with the ground or the upper surface of the concrete floor.