CN210858008U

CN210858008U - Aluminum formwork structure easy to dismount and step

Info

Publication number: CN210858008U
Application number: CN201921568570.5U
Authority: CN
Inventors: 李牧轩
Original assignee: Hefei Rongyi Aluminum Mold Environmental Protection Technology Co ltd
Current assignee: Hefei Rongyi Aluminum Mold Environmental Protection Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-26
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses an easily-disassembled step aluminum template structure, which relates to the technical field of aluminum templates, and the key points of the technical scheme are that the easily-disassembled step aluminum template structure comprises a plurality of aluminum template bodies, each aluminum template body comprises a top plate, a vertical plate, a bottom plate and two side plates, an installation device is arranged between two adjacent aluminum template bodies, and the installation device comprises a plurality of groups of limiting mechanisms; each group of limiting mechanisms comprises a first jack, a second jack, an insert block, two first sliding sleeves and a notch; the bottom of the top plate is fixedly connected with two vertical rods, and the two first sliding sleeves are connected to the two vertical rods in a sliding mode respectively; each vertical rod is sleeved with a return spring, and two ends of each return spring are fixedly connected to the first sliding sleeve and the top plate respectively; the top of the bottom plate is connected with a limiting plate in a sliding manner, and the limiting plate is inserted into the plurality of gaps; the mounting device further comprises a drive mechanism. The utility model discloses a set up installation device between two adjacent aluminum mould board bodies, be convenient for carry out the rigid coupling to two adjacent aluminum mould board bodies to the operating personnel of being convenient for carries out the dismouting to the aluminum mould board body.

Description

Aluminum formwork structure easy to dismount and step

Technical Field

The utility model relates to an aluminum mould board technical field, more specifically the theory that says so, it relates to an easy dismouting aluminum mould board structure of marking time.

Background

The aluminum templates are all named as aluminum alloy templates for buildings. The template system is a new generation of template system appearing after the log template and the steel template. The aluminum template is designed according to modulus, is extruded and molded by special equipment, and can be freely combined according to different structural sizes. The design, research and development and construction application of the aluminum template are one great development of the building industry. The application of the aluminum template system in the building industry improves the construction efficiency of building construction engineering, and greatly saves a lot of construction materials and manual arrangement.

The existing stepping aluminum formwork structure, as shown in fig. 1, comprises a supporting plate 1, two side plates 2 and a plurality of aluminum formwork bodies 3 arranged in sequence from top to bottom; each aluminum formwork body 3 comprises a top plate 31, a vertical plate 32, a bottom plate 33 and two side plates 34; a plurality of through holes 35 are formed in the top plate 31, the bottom plate 33 and the two side plates 34, and the aluminum formwork bodies 3 are adjacent to each other and fixedly connected through a plurality of bolts, a plurality of nuts and a plurality of through holes 35.

However, the two adjacent aluminum formwork bodies are fixedly connected through the bolts, the nuts and the through holes, so that an operator can be inconveniently detached from the aluminum formwork bodies.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an easily removable aluminium template structure of marking time, it is through setting up installation device on two adjacent aluminium template bodies, is convenient for carry out the rigid coupling to two adjacent aluminium template bodies to the operating personnel of being convenient for carries out the dismouting to the aluminium template body.

In order to achieve the above purpose, the utility model provides a following technical scheme: an easily-detachable step aluminum template structure comprises a plurality of aluminum template bodies which are sequentially arranged from top to bottom, wherein each aluminum template body comprises a top plate, a vertical plate, a bottom plate and two side plates, a mounting device is arranged between every two adjacent aluminum template bodies, and each mounting device comprises a plurality of groups of limiting mechanisms which are sequentially arranged along the length direction of the top plate; each group of limiting mechanisms comprises a first jack arranged on the top plate, a second jack arranged on the bottom plate and coaxial with the first jack, an insert block connected with the first jack and the second jack in a sliding manner in sequence along the vertical direction, two first sliding sleeves respectively fixedly connected to two sides of the insert block, and a notch arranged at the top of the insert block; two vertical rods are fixedly connected to the bottoms of the top plates corresponding to the two first sliding sleeves, and the two first sliding sleeves are connected to the two vertical rods in a sliding mode respectively; each vertical rod is sleeved with a return spring, and two ends of each return spring are fixedly connected to the first sliding sleeve and the top plate respectively; the top of the bottom plate is connected with a limiting plate in a sliding mode along the width direction of the bottom plate, and the limiting plate is inserted into the plurality of gaps; the mounting device also comprises a driving mechanism which is arranged at the bottom of the top plate and is used for driving the plurality of insert blocks to move.

By adopting the technical scheme, the insertion block is driven to move upwards by the driving mechanism, so that the insertion block is sequentially inserted into the first insertion hole and the second insertion hole, then the limiting plate is moved to enable the limiting plate to be inserted into the plurality of gaps, furthermore, the insertion block moves upwards to drive the first sliding sleeve to move upwards, the first sliding sleeve moves upwards to abut against the return spring, and the return spring is in a compressed state; after the limiting plate is inserted into the plurality of gaps, the inserting block moves downwards under the action of the driving mechanism, and the inserting block presses the limiting plate under the action of the return spring, so that two adjacent aluminum template bodies can be fixedly connected; to sum up, through set up installation device on two adjacent aluminum mould board bodies, be convenient for carry out the rigid coupling to two adjacent aluminum mould board bodies to the operating personnel of being convenient for carries out the dismouting to the aluminum mould board body.

The utility model discloses further set up to: the driving mechanism comprises a lead screw which is rotatably connected to the bottom of the top plate and is horizontally arranged, a hand wheel which is detachably connected to one end of the lead screw, a plurality of second sliding sleeves which are sequentially connected to the lead screw in a threaded manner along the axial direction of the lead screw, and a horizontal rod which is fixedly connected to the bottom of the top plate and is horizontally arranged; the first sliding sleeves are connected to the horizontal rod in a sliding mode along the axial direction of the lead screw; and a matching assembly for driving the insertion block to move is arranged between the insertion block and the second sliding sleeve.

By adopting the technical scheme, when the insert block needs to be driven to move upwards, the lead screw is rotated by rotating the hand wheel, the lead screw rotates to drive the second sliding sleeve to move towards the direction close to the insert block, and the insert block moves upwards under the action of the matching component; when the insert block needs to move downwards, the lead screw is reversely rotated through the reverse hand wheel, and the insert block can move downwards under the action of the return spring; in conclusion, through setting up actuating mechanism, be convenient for drive inserted block along vertical removal.

The utility model discloses further set up to: the cooperation subassembly includes sets up respectively in two inclined planes of the relative inboard of inserted block and second sliding sleeve.

Through adopting above-mentioned technical scheme, through setting up the inclined plane, the second sliding sleeve drive inserted block of being convenient for upwards removes.

The utility model discloses further set up to: the two ends of the bottom of the limiting plate are fixedly connected with dovetail blocks respectively, and dovetail grooves convenient for the dovetail blocks to slide along the width direction of the bottom plate are formed in the two sides of the top of the bottom plate respectively.

Through adopting above-mentioned technical scheme, the dovetail has the guide effect to the forked tail piece to can reduce the limiting plate and take place the possibility of deviating at the width direction of following the bottom plate in-process that slides.

The utility model discloses further set up to: the handle is detachably connected to the top of the limiting plate, a fixing mechanism for fixing the handle is installed at the top of the limiting plate, and the fixing mechanism comprises two vertical pipes vertically and fixedly connected to the top of the limiting plate and two insertion rods respectively inserted into inner cavities of the two vertical pipes; the tops of the two inserting rods are fixedly connected to the bottoms of the two ends of the handle respectively; and a fixing component for fixing the inserted rods is arranged on each vertical pipe.

By adopting the technical scheme, most of the connection between the common handle and the limiting plate is carried out by welding, so that the handle is inconvenient to disassemble and assemble; through setting up fixed establishment, be convenient for carry out the dismouting to the handle.

The utility model discloses further set up to: the fixing component comprises a mounting groove arranged on one side of the vertical pipe, a fixing block fixedly connected in the mounting groove, a screw rod which is in threaded connection with the fixing block and is horizontally arranged, a first rack which is rotatably connected to one end of the screw rod close to the inner cavity of the vertical pipe, and a second rack which is fixedly connected to the outer side wall of the inserted rod; the first rack is connected to the mounting groove in a sliding mode along the radial direction of the vertical pipe, and the teeth of the first rack are inserted into the grooves of the second rack.

Through adopting above-mentioned technical scheme, make the inserted bar peg graft in the inner chamber of standpipe through removing the handle, then make first rack remove to the direction that is close to the second rack through rotating the bolt to the tooth that makes first rack is pegged graft in the groove of second rack, therefore is convenient for fix the inserted bar.

The utility model discloses further set up to: the connecting mechanism comprises a connecting block fixedly connected to one side of the hand wheel, a square groove arranged on one side of the connecting block close to the lead screw, a square block fixedly connected to one end of the lead screw and inserted into the square groove, and a connecting assembly arranged on one side of the connecting block and used for fixing the square block.

Through adopting above-mentioned technical scheme, make square piece peg graft in square groove through removing the hand wheel, then fix square piece through coupling assembling to be convenient for carry out the dismouting to the hand wheel.

The utility model discloses further set up to: the connecting assembly comprises a bolt connected to the connecting block in a sliding manner along the radial direction of the screw rod, a limiting block sleeved and fixed on the bolt, a fixed spring sleeved on the bolt and an inserting groove formed in one side of the square block; one end of the plug pin penetrates through the connecting block and extends into the square groove to be inserted into the slot, and the other end of the plug pin is fixedly connected with a handle; the limiting block is positioned between the connecting block and the handle; and two ends of the fixed spring are fixedly connected with the connecting block and the limiting block respectively.

By adopting the technical scheme, when the hand wheel needs to be detached, the bolt is pulled by pulling the handle to separate the bolt from the slot, then the hand wheel can be detached, moreover, the bolt moves to drive the limiting block to move, the limiting block moves to stretch the fixed spring, and the fixed spring is in a stretched state; when the square block needs to be fixed, the square block is inserted into the square groove, then the handle is loosened, and the limit block drives the plug pin to be inserted into the slot under the action of the fixing spring, so that the square block can be fixed; in conclusion, the square blocks are convenient to fix by arranging the connecting assembly.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the insert block is driven to move upwards through the driving mechanism, so that the insert block is sequentially inserted into the first insertion hole and the second insertion hole, then the limiting plate is moved to enable the limiting plate to be inserted into the plurality of gaps, the insert block moves upwards to drive the first sliding sleeve to move upwards, the first sliding sleeve moves upwards to abut against the reset spring, and the reset spring is in a compressed state; after the limiting plate is inserted into the plurality of gaps, the inserting block moves downwards under the action of the driving mechanism, and the inserting block presses the limiting plate under the action of the return spring, so that two adjacent aluminum template bodies can be fixedly connected; in summary, the mounting devices are arranged on the two adjacent aluminum template bodies, so that the two adjacent aluminum template bodies can be fixedly connected, and an operator can conveniently disassemble and assemble the aluminum template bodies;

2. the inserted bar is inserted into the inner cavity of the vertical pipe by moving the handle, and then the first rack moves towards the direction close to the second rack by rotating the bolt, so that the teeth of the first rack are inserted into the grooves of the second rack, and the inserted bar is convenient to fix;

3. when the hand wheel needs to be detached, the bolt is pulled by a pulling handle to separate the bolt from the slot, then the hand wheel can be detached, and the bolt moves to drive the limiting block to move, the limiting block moves to stretch the fixed spring, and the fixed spring is in a stretched state; when the square block needs to be fixed, the square block is inserted into the square groove, then the handle is loosened, and the limit block drives the plug pin to be inserted into the slot under the action of the fixing spring, so that the square block can be fixed; in conclusion, the square blocks are convenient to fix by arranging the connecting assembly.

Drawings

FIG. 1 is a background art drawing;

FIG. 2 is a schematic view of the overall structure of the embodiment;

FIG. 3 is a schematic structural view of the embodiment of the prominent limit mechanism;

FIG. 4 is a schematic view of a highlighted mating component of the embodiment;

FIG. 5 is a schematic view showing the structure of the fixing mechanism in the embodiment;

FIG. 6 is a schematic view showing the structure of the connection mechanism in the embodiment.

In the figure: 1. a support plate; 2. a side plate; 3. an aluminum template body; 31. a top plate; 32. a vertical plate; 33. a base plate; 331. a dovetail groove; 34. a side plate; 35. a through hole; 4. a limiting mechanism; 41. a first jack; 42. a second jack; 43. inserting a block; 44. a first sliding sleeve; 45. opening the gap; 46. a vertical rod; 47. a return spring; 48. a limiting plate; 481. a dovetail block; 5. a drive mechanism; 51. a lead screw; 52. a hand wheel; 53. a second sliding sleeve; 54. a horizontal bar; 55. a mating component; 551. a bevel; 6. a handle; 7. a fixing mechanism; 71. a vertical tube; 72. inserting a rod; 73. a fixing assembly; 731. mounting grooves; 732. a fixed block; 733. a screw; 734. a first rack; 735. a second rack; 8. a connecting mechanism; 81. connecting blocks; 82. a square groove; 83. a square block; 84. a connecting assembly; 841. a bolt; 842. a limiting block; 843. fixing the spring; 844. a slot; 845. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): an easily detachable aluminum formwork structure of marking time, as shown in fig. 2 and fig. 3, includes a plurality of aluminum formwork bodies 3 that set gradually from top to bottom, and every aluminum formwork body 3 includes roof 31, riser 32, bottom plate 33 and two curb plates 34, is provided with installation device between two adjacent aluminum formwork bodies 3.

As shown in fig. 2 and 3, the mounting device includes a plurality of sets of limiting mechanisms 4 sequentially arranged along the length direction of the top plate 31; with reference to fig. 4, each set of limiting mechanism 4 includes a first insertion hole 41 formed in the top plate 31, a second insertion hole 42 formed in the bottom plate 33 and coaxial with the first insertion hole 41, an insertion block 43 connected to the first insertion hole 41 and the second insertion hole 42 in a sliding manner in sequence along the vertical direction, two first sliding sleeves 44 respectively fixed to two sides of the insertion block 43, and a notch 45 formed in the top of the insertion block 43; two vertical rods 46 are fixedly connected to the bottoms of the top plates 31 corresponding to the two first sliding sleeves 44, and the two first sliding sleeves 44 are connected to the two vertical rods 46 in a sliding manner respectively; each vertical rod 46 is sleeved with a return spring 47, and two ends of each return spring 47 are fixedly connected to the first sliding sleeve 44 and the top plate 31 respectively; the top of the bottom plate 33 is connected with a limit plate 48 in a sliding manner along the width direction of the bottom plate, two ends of the bottom of the limit plate 48 are respectively fixedly connected with a dovetail block 481, and two sides of the top of the bottom plate 33 are respectively provided with a dovetail groove 331 which is convenient for the dovetail block 481 to slide along the width direction of the bottom plate 33; the limiting plate 48 is inserted into the plurality of gaps 45; the mounting device further includes a driving mechanism 5 mounted on the bottom of the top plate 31 for driving the plurality of insert blocks 43 to move. The driving mechanism 5 drives the inserting block 43 to move upwards, so that the inserting block 43 is sequentially inserted into the first inserting hole 41 and the second inserting hole 42, then the limiting plate 48 is moved to enable the limiting plate 48 to be inserted into the plurality of gaps 45, furthermore, the inserting block 43 moves upwards to drive the first sliding sleeve 44 to move upwards, the first sliding sleeve 44 moves upwards to press the return spring 47, and at the moment, the return spring 47 is in a compressed state; after the limiting plates 48 are inserted into the plurality of gaps 45, the inserting blocks 43 move downwards under the action of the driving mechanism 5, and the inserting blocks 43 press the limiting plates 48 tightly under the action of the return springs 47, so that two adjacent aluminum template bodies 3 can be fixedly connected; to sum up, through set up installation device on two adjacent aluminum mould board bodies 3, be convenient for carry out the rigid coupling to two adjacent aluminum mould board bodies 3 to the operating personnel of being convenient for carries out the dismouting to aluminum mould board body 3.

The driving mechanism 5 comprises a screw 51 which is rotatably connected to the bottom of the top plate 31 through a bearing and is horizontally arranged, a hand wheel 52 which is detachably connected to one end of the screw 51, a plurality of second sliding sleeves 53 which are sequentially connected to the screw 51 in a threaded manner along the axial direction of the screw 51, and a horizontal rod 54 which is fixedly connected to the bottom of the top plate 31 and is horizontally arranged; the first sliding sleeves 44 are connected to the horizontal rod 54 in a sliding manner along the axial direction of the lead screw 51; a matching assembly 55 for driving the plug block 43 to move is arranged between the plug block 43 and the second sliding sleeve 53; the mating assembly 55 includes two inclined surfaces 551 disposed on opposite inner sides of the insert 43 and the second runner 53, respectively. When the insert block 43 needs to be driven to move upwards, the lead screw 51 is rotated by rotating the hand wheel 52, the lead screw 51 rotates to drive the second sliding sleeve 53 to move towards the insert block 43, and at the moment, the insert block 43 moves upwards under the action of the inclined surface 551; when the insert block 43 needs to move downwards, the lead screw 51 is reversed through the reversing hand wheel 52, and the insert block 43 can move downwards under the action of the return spring 47; in summary, the driving mechanism 5 is provided to facilitate the vertical movement of the insertion block 43.

As shown in fig. 3 and 5, the handle 6 is detachably connected to the top of the limiting plate 48, the fixing mechanism 7 for fixing the handle 6 is installed at the top of the limiting plate 48, and the fixing mechanism 7 includes two vertical pipes 71 vertically and fixedly connected to the top of the limiting plate 48 and two insertion rods 72 respectively inserted into the inner cavities of the two vertical pipes 71; the tops of the two inserting rods 72 are respectively and fixedly connected with the bottoms of the two ends of the handle 6; each vertical pipe 71 is provided with a fixing assembly 73 for fixing the inserted rod 72; the fixing component 73 comprises a mounting groove 731 arranged on one side of the vertical pipe 71, a fixing block 732 fixedly connected in the mounting groove 731, a screw 733 which is in threaded connection with the fixing block 732 and horizontally arranged, a first rack 734 rotatably connected to one end of the screw 733 close to the inner cavity of the vertical pipe 71 through a bearing, and a second rack 735 fixedly connected to the outer side wall of the inserted link 72; the first rack 734 is slidably connected to the mounting groove 731 along a radial direction of the vertical pipe 71, and teeth of the first rack 734 are inserted into grooves of the second rack 735. When the handle 6 needs to be fixed, the inserting rod 72 is inserted into the inner cavity of the vertical tube 71 by moving the handle 6, and then the first rack 734 moves towards the direction close to the second rack 735 by rotating the bolt, so that the teeth of the first rack 734 are inserted into the grooves of the second rack 735, and the fixing of the inserting rod 72 is facilitated; when the handle 6 needs to be detached, the screw 733 is reversed to move the first rack 734 in a direction away from the second rack 735, and then the handle 6 is pulled out; in summary, the handle 6 is easily attached and detached by providing the fixing mechanism 7.

As shown in fig. 6, a connecting mechanism 8 for fixing the hand wheel 52 is arranged between the lead screw 51 and the hand wheel 52, and the connecting mechanism 8 includes a connecting block 81 fixedly connected to one side of the hand wheel 52, a square groove 82 arranged on one side of the connecting block 81 close to the lead screw 51, a square block 83 fixedly connected to one end of the lead screw 51 and inserted into the square groove 82, and a connecting assembly 84 arranged on one side of the connecting block 81 for fixing the square block 83; the connecting assembly 84 comprises a bolt 841 slidably connected to the connecting block 81 along the radial direction of the lead screw 51, a limiting block 842 fixed on the bolt 841 in a sleeved manner, a fixed spring 843 sleeved on the bolt 841, and a slot 844 arranged on one side of the square block 83; one end of the plug 841 penetrates through the connecting block 81 and extends into the square groove 82 to be inserted into the slot 844, and the other end of the plug 841 is fixedly connected with a handle 845; the stop block 842 is positioned between the connecting block 81 and the handle 845; two ends of the fixing spring 843 are respectively and fixedly connected to the connecting block 81 and the limiting block 842. When the handwheel 52 needs to be detached, the bolt 841 is pulled by the pulling handle 845 to separate the bolt 841 from the slot 844, then the handwheel 52 can be detached, moreover, the bolt 841 moves to drive the limiting block 842 to move, the limiting block 842 moves to stretch the fixed spring 843, and at this time, the fixed spring 843 is in a stretched state; when the hand wheel 52 needs to be fixed, the square block 83 is inserted into the square groove 82, then the handle 845 is loosened, and at the moment, the limiting block 842 drives the bolt 841 to be inserted into the slot 844 under the action of the fixing spring 843, so that the square block 83 can be fixed, and the hand wheel 52 can be fixed; as described above, the hand wheel 52 can be easily attached and detached by providing the connection mechanism 8.

The working principle of the easily-disassembled step aluminum template structure is as follows:

the lead screw 51 is rotated by rotating the hand wheel 52, the lead screw 51 rotates to drive the second sliding sleeve 53 to move towards the direction close to the insert block 43, at the moment, the insert block 43 moves upwards under the action of the inclined surface 551, so that the insert block 43 is sequentially inserted into the first insertion hole 41 and the second insertion hole 42, then the limiting plate 48 is moved to enable the limiting plate 48 to be inserted into the plurality of gaps 45, furthermore, the insert block 43 moves upwards to drive the first sliding sleeve 44 to move upwards, the first sliding sleeve 44 moves upwards to press the return spring 47, and at the moment, the return spring 47 is in a compressed state; after the limiting plate 48 is inserted into the plurality of gaps 45, the insert block 43 moves downwards through the reverse hand wheel 52, and the insert block 43 compresses the limiting plate 48 under the action of the return spring 47, so that the two adjacent aluminum formwork bodies 3 are fixedly connected.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an easy dismouting aluminum mould board structure of marking time, includes a plurality of aluminum mould board bodies (3) that set gradually from the top down, and every aluminum mould board body (3) include roof (31), riser (32), bottom plate (33) and two curb plates (34), its characterized in that: a mounting device is arranged between every two adjacent aluminum template bodies (3), and the mounting device comprises a plurality of groups of limiting mechanisms (4) which are sequentially arranged along the length direction of a top plate (31);

each group of limiting mechanisms (4) comprises a first jack (41) arranged on the top plate (31), a second jack (42) arranged on the bottom plate (33) and coaxial with the first jack (41), an inserting block (43) connected with the first jack (41) and the second jack (42) in a sliding mode in sequence along the vertical direction, two first sliding sleeves (44) respectively fixedly connected to two sides of the inserting block (43) and a notch (45) arranged at the top of the inserting block (43); two vertical rods (46) are fixedly connected to the bottoms of the top plates (31) corresponding to the two first sliding sleeves (44), and the two first sliding sleeves (44) are connected to the two vertical rods (46) in a sliding mode respectively; each vertical rod (46) is sleeved with a return spring (47), and two ends of each return spring (47) are fixedly connected to the first sliding sleeve (44) and the top plate (31) respectively;

the top of the bottom plate (33) is connected with a limiting plate (48) in a sliding mode along the width direction of the bottom plate, and the limiting plate (48) is inserted into the plurality of gaps (45);

the mounting device also comprises a driving mechanism (5) which is mounted at the bottom of the top plate (31) and is used for driving the plurality of insert blocks (43) to move.

2. The easy-to-dismount-step aluminum formwork structure according to claim 1, wherein: the driving mechanism (5) comprises a lead screw (51) which is rotatably connected to the bottom of the top plate (31) and is horizontally arranged, a hand wheel (52) which is detachably connected to one end of the lead screw (51), a plurality of second sliding sleeves (53) which are sequentially in threaded connection with the lead screw (51) along the axial direction of the lead screw (51), and a horizontal rod (54) which is fixedly connected to the bottom of the top plate (31) and is horizontally arranged; the first sliding sleeves (44) are connected to the horizontal rod (54) in a sliding manner along the axial direction of the lead screw (51); and a matching assembly (55) for driving the insertion block (43) to move is arranged between the insertion block (43) and the second sliding sleeve (53).

3. The easy-to-dismount-step aluminum formwork structure according to claim 2, wherein: the matching component (55) comprises two inclined surfaces (551) which are respectively arranged on the opposite inner sides of the inserting block (43) and the second sliding sleeve (53).

4. The easy-to-dismount-step aluminum formwork structure according to claim 1, wherein: the two ends of the bottom of the limiting plate (48) are fixedly connected with dovetail blocks (481) respectively, and the two sides of the top of the bottom plate (33) are provided with dovetail grooves (331) which are convenient for the dovetail blocks (481) to slide along the width direction of the bottom plate (33) respectively.

5. The easy-to-dismount-step aluminum formwork structure according to claim 4, wherein: the handle (6) is detachably connected to the top of the limiting plate (48), the fixing mechanism (7) for fixing the handle (6) is installed at the top of the limiting plate (48), and the fixing mechanism (7) comprises two vertical pipes (71) vertically and fixedly connected to the top of the limiting plate (48) and two insertion rods (72) respectively inserted into inner cavities of the two vertical pipes (71); the tops of the two inserting rods (72) are fixedly connected to the bottoms of the two ends of the handle (6) respectively; and a fixing assembly (73) for fixing the inserted rod (72) is arranged on each vertical pipe (71).

6. The easy-to-dismount-step aluminum formwork structure according to claim 5, wherein: the fixing component (73) comprises a mounting groove (731) arranged on one side of the vertical pipe (71), a fixing block (732) fixedly connected in the mounting groove (731), a screw (733) which is in threaded connection with the fixing block (732) and horizontally arranged, a first rack (734) rotatably connected to one end of the screw (733) close to the inner cavity of the vertical pipe (71) and a second rack (735) fixedly connected to the outer side wall of the inserted link (72); the first rack (734) is connected to the mounting groove (731) in a sliding manner along the radial direction of the vertical pipe (71), and the teeth of the first rack (734) are inserted into the grooves of the second rack (735).

7. The easy-to-dismount-step aluminum formwork structure according to claim 2, wherein: be provided with coupling mechanism (8) that are used for fixed hand wheel (52) between lead screw (51) and hand wheel (52), coupling mechanism (8) include rigid coupling in connecting block (81) of hand wheel (52) one side, set up in square groove (82) that connecting block (81) are close to lead screw (51) one side, rigid coupling in lead screw (51) one end and peg graft in square piece (83) of square groove (82) and install in coupling assembling (84) that one side of connecting block (81) is used for fixed square piece (83).

8. The easy-to-dismount-step aluminum formwork structure according to claim 7, wherein: the connecting assembly (84) comprises a bolt (841) connected to the connecting block (81) in a sliding manner along the radial direction of the lead screw (51), a limiting block (842) fixedly sleeved on the bolt (841), a fixed spring (843) sleeved on the bolt (841) and a slot (844) arranged on one side of the square block (83); one end of the plug pin (841) penetrates through the connecting block (81) and extends into the square groove (82) to be inserted into the slot (844), and the other end of the plug pin is fixedly connected with a handle (845); the limiting block (842) is positioned between the connecting block (81) and the handle (845); and two ends of the fixed spring (843) are fixedly connected to the connecting block (81) and the limiting block (842) respectively.