CN218912199U

CN218912199U - Pull-up adjustable flower basket type wall outer cantilever frame

Info

Publication number: CN218912199U
Application number: CN202320160522.2U
Authority: CN
Inventors: 胡金超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-04-25
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a pull-up adjustable flower basket type wall outer cantilever frame which comprises a fixed plate, a lifting assembly and a fixed assembly, wherein the lifting assembly comprises a threaded sleeve, a groove is formed in the upper surface of the fixed plate, the threaded sleeve is slidably arranged on the inner wall of one end of the groove, and one end of the threaded sleeve is fixedly connected with a lifting column; the fixing assembly comprises a first semicircular plate, the first semicircular plate is fixedly arranged on one side of one group of fixing columns, and a second semicircular plate is fixedly arranged on one side of the other group of fixing columns. According to the utility model, the screw is driven to rotate when the output shaft of the forward and backward rotation motor rotates, the screw drives the threaded sleeve to be adjusted up and down, so that the threaded sleeve drives the lifting column to be adjusted up and down, the cantilever frame is convenient to mount and dismount, and the cantilever frame can be adjusted, supported and fixed according to the height of grown rootstocks of flowers and trees.

Description

Pull-up adjustable flower basket type wall outer cantilever frame

Technical Field

The utility model belongs to the technical field of cantilever frames, and particularly relates to a pull-up adjustable flower basket type wall outer cantilever frame.

Background

The overhanging scaffold is a scaffold with a scaffold body structure unloading on a rigid cantilever beam (a frame) attached to a building structure, and is used for the operation of a main body or a decoration project in building construction and the safety protection requirement thereof, and has the following disclosure number: CN202221374934.8 discloses a pre-buried cantilever of regional basket pull rod instrument formula of external corner, including setting up the pre-buried cantilever of first basket pull rod of the regional structure of external corner department and setting up the pre-buried cantilever of second basket pull rod of the regional structure of external corner department in the regional position of external corner, the pre-buried cantilever of basket pull rod includes two stock and connecting plate, the stock is outer to be connected with the connecting plate through lock nut, install last limiting plate and the lower limiting plate that is used for spacing cantilever from top to bottom in proper order on the connecting plate, upward limiting plate, cantilever and lower limiting plate pass through the bolted connection axle and articulate, offered the arc wall on the lower limiting plate, be provided with two spacing clamps that are used for fixed cantilever position on the arc wall. The utility model utilizes the bolt connecting shaft to connect the upper limiting plate, the cantilever frame and the lower limiting plate, realizes the angle adjustment of the cantilever frame, and the anchor rod does not penetrate through the main body structure, thereby not only controlling the cantilever Liang Pianwei at the external corner within the allowable range to ensure the construction safety, but also ensuring the 100% seepage prevention of the external wall.

The problems with the above techniques are: the existing cantilever frame needs to be fixed to trees by using iron wires and wood plates during installation, so that the cantilever frame is inconvenient to detach, the existing cantilever frame in the cantilever frame is not provided with a telescopic device and cannot be adjusted and fixed according to the rootstock of flowers and trees after growing up, and the problem that the growth of the flowers and the trees is seriously affected by the fixed installation height of the cantilever frame is solved, so that the adjustable flower basket type wall outer cantilever frame is pulled up.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the upward-pulling adjustable flower basket type wall outer cantilever frame, which has the advantages that the cantilever frame is convenient to mount and dismount, and the cantilever frame can be adjusted and supported according to the height of grown rootstocks of flowers and trees, so that the problem that the existing cantilever frame is inconvenient to dismount because the existing cantilever frame needs to be fixed with the trees by using iron wires and wood plates during mounting is solved, and the cantilever frame in the existing cantilever frame is not capable of being adjusted and fixed according to the rootstocks of the grown flowers and trees because the mounting height of the cantilever frame is fixed, and the growth of the flowers and the trees is seriously influenced.

The utility model discloses a pull-up adjustable flower basket type wall outer cantilever frame, which comprises a fixed plate, a lifting assembly and a fixed assembly, wherein the lifting assembly comprises a threaded sleeve, the upper surface of the fixed plate is provided with a groove, the inner wall of one end of the groove is provided with the threaded sleeve in a sliding manner, and one end of the threaded sleeve is fixedly connected with a lifting column; the fixing assembly comprises a first semicircular plate, the first semicircular plate is fixedly arranged on one side of one group of fixing columns, and a second semicircular plate is fixedly arranged on one side of the other group of fixing columns.

As the preferable mode of the utility model, the two groups of fixing plates are symmetrically arranged, the iron rods are fixedly arranged on the lower surface of the fixing plates, the stepping plates are fixedly arranged on the outer edges of the iron rods, the two groups of stepping plates are symmetrically arranged, the lifting columns are slidably arranged on the upper surface of the fixing plates, one ends of the lifting columns are detachably provided with the fixing columns, bolts are inserted into one sides of the lifting columns and the fixing columns, one ends of the bolts are connected with nuts in a threaded manner, fixing components are fixedly connected between the two groups of fixing columns, and lifting components are fixedly arranged in the fixing plates.

As the preferable mode of the utility model, the inner wall of one end of the groove is fixedly provided with a forward and reverse rotation motor, one end of an output shaft of the forward and reverse rotation motor is rotatably provided with a screw, and one end of the thread bush is rotatably arranged on the screw.

As the preferable mode of the utility model, the toothed plate is fixedly arranged on the inner walls of the two sides of the groove, the fixed blocks are fixedly arranged on the outer edges of the threaded sleeves, the two groups of fixed blocks are symmetrically arranged, the connecting block is fixedly arranged on one side of the fixed blocks, the square hole is formed in one side of the connecting block, the rotating rod is rotatably arranged between the inner walls of the two sides of the square hole, the gear is fixedly arranged on the outer edges of the rotating rod, and the gear and the toothed plate are meshed and rotated.

As a preferable mode of the utility model, a clamping groove is formed in one side of the first semicircular arc plate, a clamping plate is fixedly arranged on one side of the second semicircular arc plate, one end of the clamping plate is connected in the clamping groove in a clamping mode, and clamping plates are slidably arranged on one sides of the first semicircular arc plate and the second semicircular arc plate.

As preferable, one side of the fixing column is slidably provided with a sliding rod, one ends of the two groups of sliding rods are respectively inserted into a first semicircular arc plate and a second semicircular arc plate to be fixedly connected with a clamping plate, one side of the clamping plate is fixedly connected with a first spring, one ends of the two groups of first springs are respectively fixedly connected with the first semicircular arc plate and the second semicircular arc plate, and the first springs are positioned at the outer edge of the sliding rod.

As the preferable mode of the utility model, one end of the clamping groove is provided with a hole groove, the inner wall of one end of the hole groove is fixedly provided with a fixed cylinder, one end of the fixed cylinder is provided with a round hole, the inner wall of one end of the round hole is fixedly connected with a second spring, one end of the second spring is fixedly connected with a first steel ball, the upper surface of the clamping plate is provided with a steel ball groove, and the first steel ball is elastically clamped with the steel ball groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the design of the fixing plate, the iron rod, the pedal, the lifting column, the fixing column, the nut, the bolt, the fixing component and the lifting component, the integral structure is fixedly arranged on the fixing plate, when the cantilever frame is arranged, the clamping plate is arranged in the Ji Charu clamping groove, the clamping plate extrudes the first steel ball, the first steel ball is retracted into the round hole through the second spring, when the first steel ball corresponds to the steel ball groove, the second spring elastically drives the first steel ball to pop out and be elastically clamped with the steel ball groove, the two groups of clamping plates fix the width of the flower and tree rhizome, the first spring and the sliding rod can elastically stretch the clamping plates, so that the two groups of clamping plates can be adjusted and fixed according to the width of the flower and tree rhizome, the screw is driven to rotate when the output shaft of the reversible motor rotates, the screw is driven to vertically adjust the threaded sleeve, the lifting column is driven to vertically adjust by the threaded sleeve, and accordingly, the cantilever frame is convenient to be assembled and disassembled, and the cantilever frame can be adjusted and supported and fixed according to the growth height of the flower and tree rhizome.

2. According to the utility model, through the design of the threaded sleeve and the groove, the lifting column is slidably arranged in the groove, the threaded sleeve is slidably arranged on the inner wall of one end of the groove, and the lifting column is driven to be adjusted up and down when the threaded sleeve slides, so that two groups of lifting columns drive the fixing component to be adjusted up and down to adjust, support and fix the width of the rootstock of flowers and trees.

3. According to the utility model, through the design of the forward and reverse rotation motor and the screw, the forward and reverse rotation motor is fixedly arranged on the inner wall of one end of the groove, the screw is driven to rotate when the output shaft of the forward and reverse rotation motor rotates, and the threaded sleeve is driven to be adjusted up and down when the screw rotates, so that the width of the flower and tree rootstock can be automatically adjusted.

4. According to the utility model, through the design of the toothed plate, the fixed block, the connecting block, the rotating rod and the gear, the fixed block is driven to move up and down during up and down adjustment of the threaded sleeve, the fixed block drives the connecting block to adjust up and down, the gear is meshed with the toothed plate through the rotating rod to rotate, and the gear and the toothed plate act on the threaded sleeve to guide.

5. According to the utility model, through the design of the first semicircular arc plate, the second semicircular arc plate, the clamping groove, the clamping plate and the clamping plate, when in use, the clamping plate is aligned and clamped into the clamping groove, so that the first semicircular arc plate and the second semicircular arc plate are fixedly connected, and the two groups of clamping plates can support and fix the width of the flower and tree rootstock.

6. According to the utility model, through the design of the first spring and the sliding rod, the clamping plates can be elastically stretched under the action of the first spring and the sliding rod, so that two groups of clamping plates can be adjusted and fixed according to the width of the flower and tree rootstock.

7. According to the utility model, through the design of the fixed cylinder, the round hole, the second spring, the first steel balls and the steel ball grooves, when the second semicircular arc plate is pulled out, the clamping plate extrudes the first steel balls, and the first steel balls retract into the round hole through the second spring, so that the first semicircular arc plate and the second semicircular arc plate are separated, and the overhanging frame is convenient to detach.

Drawings

FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a fixing column structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a lifting assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a fixing assembly according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a part of a fixing assembly according to an embodiment of the present utility model.

In the figure: 1. a fixing plate; 2. an iron rod; 3. a pedal; 4. lifting columns; 5. fixing the column; 6. a nut; 7. a bolt; 8. a fixing assembly; 801. a first semicircular arc plate; 802. a second semicircular arc plate; 803. a slide bar; 804. a clamping plate; 805. a first spring; 806. a clamping groove; 807. a clamping plate; 808. a steel ball groove; 809. a fixed cylinder; 810. a round hole; 811. a second spring; 812. a first steel ball; 9. a lifting assembly; 901. a groove; 902. a forward and reverse rotation motor; 903. a screw; 904. a thread sleeve; 905. a fixed block; 906. a connecting block; 907. a rotating lever; 908. a gear; 909. toothed plate.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the pull-up adjustable flower basket type wall outer cantilever provided by the embodiment of the utility model comprises a fixed plate 1, a lifting assembly 9 and a fixed assembly 8, wherein the lifting assembly 9 comprises a threaded sleeve 904, the upper surface of the fixed plate 1 is provided with a groove 901, the inner wall of one end of the groove 901 is slidably provided with the threaded sleeve 904, and one end of the threaded sleeve 904 is fixedly connected with a lifting column 4; the fixing assembly 8 comprises a first semicircular arc plate 801, the first semicircular arc plate 801 is fixedly arranged on one side of one group of fixing columns 5, a second semicircular arc plate 802 is fixedly arranged on one side of the other group of fixing columns 5, two groups of fixing plates 1 are symmetrically arranged, iron rods 2 are fixedly arranged on the lower surface of the fixing plates 1, stepping plates 3 are fixedly arranged on the outer edges of the iron rods 2, two groups of stepping plates 3 are symmetrically arranged, lifting columns 4 are slidably arranged on the upper surface of the fixing plates 1, fixing columns 5 are detachably arranged at one ends of the lifting columns 4, bolts 7 are fixedly arranged on one sides of the lifting columns 4 and the fixing columns 5 in a penetrating mode, nuts 6 are fixedly connected to one ends of the bolts 7 in a threaded mode, fixing assemblies 8 are fixedly connected between the two groups of fixing columns 5, and lifting assemblies 9 are fixedly arranged in the fixing plates 1.

The scheme is adopted: through the design of fixed plate 1, bar 2, pedal 3, lift post 4, fixed column 5, nut 6, bolt 7, fixed subassembly 8 and lifting unit 9, make overall structure fixed mounting on fixed plate 1, when the installation cantilever frame, with cardboard 807 to Ji Charu draw-in groove 806 in, cardboard 807 extrudees first steel ball 812, first steel ball 812 is through second spring 811 indentation round hole 810 in, when first steel ball 812 corresponds with steel ball groove 808, second spring 811 has elasticity drive first steel ball 812 pop out with steel ball groove 808 elasticity joint, two sets of grip blocks 804 are fixed the width of flowers and trees rhizome, first spring 805 and slide bar 803's effect can carry out elasticity flexible grip blocks 804, make two sets of grip blocks 804 can adjust fixedly according to the width of flowers and trees rhizome, drive screw 903 rotation when the output shaft of positive and negative rotation motor 902 rotates, screw 903 drives thread bush 904 and adjusts from top to bottom, make thread bush 904 drive lift post 4 to adjust, thereby be convenient for install and dismantle the cantilever frame, and cantilever frame can support fixedly according to the height of flowers and trees rhizome.

Referring to fig. 3, the lifting assembly 9 includes a screw sleeve 904, a groove 901 is formed on the upper surface of the fixing plate 1, the screw sleeve 904 is slidably mounted on an inner wall of one end of the groove 901, and one end of the screw sleeve 904 is fixedly connected with the lifting column 4.

The scheme is adopted: through the design of thread bush 904 and recess 901 for lifting column 4 slidable mounting is in recess 901, and thread bush 904 slidable mounting is in the one end inner wall of recess 901, drives lifting column 4 and adjusts from top to bottom when thread bush 904 slides, thereby reaches two sets of lifting columns 4 and drives fixed subassembly 8 and adjust the width of flowers and trees rhizome from top to bottom and support fixedly.

Referring to fig. 3, a forward and reverse rotation motor 902 is fixedly installed on an inner wall of one end of a groove 901, a screw 903 is rotatably installed on one end of an output shaft of the forward and reverse rotation motor 902, and one end of a thread bush 904 is rotatably installed on the screw 903.

The scheme is adopted: through the design of positive and negative rotation motor 902 and screw 903 for positive and negative rotation motor 902 fixed mounting is in the one end inner wall of recess 901, and the screw 903 is rotated to the drive when positive and negative rotation motor 902 output shaft rotates, drives thread bush 904 and adjusts from top to bottom when screw 903 rotates, thereby reaches and can adjust according to the width of flowers and trees rhizome automatically.

Referring to fig. 3, toothed plates 909 are fixedly installed on inner walls of two sides of a groove 901, fixing blocks 905 are fixedly installed on outer edges of a threaded sleeve 904, two groups of fixing blocks 905 are symmetrically arranged, a connecting block 906 is fixedly installed on one side of the fixing block 905, a square hole is formed in one side of the connecting block 906, a rotating rod 907 is rotatably installed between inner walls of two sides of the square hole, a gear 908 is fixedly installed on the outer edge of the rotating rod 907, and the gear 908 and the toothed plates 909 are meshed for rotation.

The scheme is adopted: through the design of pinion rack 909, fixed block 905, connecting block 906, dwang 907 and gear 908 for drive fixed block 905 and reciprocate when thread bush 904 adjusts from top to bottom, fixed block 905 drives connecting block 906 and adjusts from top to bottom, and gear 908 rotates through the meshing of dwang 907 and pinion rack 909, and the effect of gear 908 and pinion rack 909 leads thread bush 904.

Referring to fig. 4, the fixing assembly 8 includes a first semicircular plate 801, the first semicircular plate 801 is fixedly mounted on one side of one set of fixing columns 5, a second semicircular plate 802 is fixedly mounted on one side of the other set of fixing columns 5, a clamping groove 806 is formed in one side of the first semicircular plate 801, a clamping plate 807 is fixedly mounted on one side of the second semicircular plate 802, one end of the clamping plate 807 is clamped and connected in the clamping groove 806, and clamping plates 804 are slidably mounted on one sides of the first semicircular plate 801 and the second semicircular plate 802.

The scheme is adopted: through the design of first semicircle board 801, second semicircle board 802, draw-in groove 806, cardboard 807 and grip block 804, when using, with the cardboard 807 alignment card in draw-in groove 806 for first semicircle board 801 and second semicircle board 802 fixed connection, thereby reach two sets of grip blocks 804 and can support fixedly to the width of flowers and trees rhizome.

Referring to fig. 4, a sliding rod 803 is slidably mounted on one side of the fixed column 5, one ends of two groups of sliding rods 803 are respectively inserted into a first semicircular arc plate 801 and a second semicircular arc plate 802 and are fixedly connected with a clamping plate 804, one side of the clamping plate 804 is fixedly connected with a first spring 805, one ends of two groups of first springs 805 are respectively fixedly connected with the first semicircular arc plate 801 and the second semicircular arc plate 802, and the first spring 805 is located at the outer edge of the sliding rod 803.

The scheme is adopted: through the design of the first spring 805 and the slide bar 803, the clamping plates 804 can be elastically stretched under the action of the first spring 805 and the slide bar 803, so that two groups of clamping plates 804 can be adjusted and fixed according to the width of the flower and tree rootstock.

Referring to fig. 5, a hole groove is formed at one end of the clamping groove 806, a fixing cylinder 809 is fixedly mounted on an inner wall of one end of the hole groove, a round hole 810 is formed at one end of the fixing cylinder 809, a second spring 811 is fixedly connected to an inner wall of one end of the round hole 810, a first steel ball 812 is fixedly connected to one end of the second spring 811, a steel ball groove 808 is formed in the upper surface of the clamping plate 807, and the first steel ball 812 is elastically clamped with the steel ball groove 808.

The scheme is adopted: through the design of fixed cylinder 809, round hole 810, second spring 811, first steel ball 812 and steel ball groove 808 for when extracting second semicircle board 802, cardboard 807 extrudees first steel ball 812, and first steel ball 812 is through second spring 811 indentation round hole 810 in, makes first semicircle board 801 separate with second semicircle board 802, thereby reaches the convenience and dismantles the cantilever frame.

The working principle of the utility model is as follows:

when the cantilever frame is used, the clamping plates 807 are arranged in the Ji Charu clamping grooves 806, the clamping plates 807 extrude the first steel balls 812, the first steel balls 812 are retracted into the round holes 810 through the second springs 811, when the first steel balls 812 correspond to the steel ball grooves 808, the second springs 811 elastically drive the first steel balls 812 to pop out and are elastically clamped with the steel ball grooves 808, the two groups of clamping plates 804 fix the widths of the flower and tree rhizomes, the first springs 805 and the sliding rods 803 can elastically stretch and retract the clamping plates 804, the two groups of clamping plates 804 can be adjusted and fixed according to the widths of the flower and tree rhizomes, the output shafts of the forward and backward rotating motors 902 rotate to drive the screw 903 to rotate, the screw 903 drives the threaded sleeves 904 to adjust up and down, and the threaded sleeves 904 drive the lifting columns 4 to be adjusted up and down, so that the cantilever frame can be conveniently assembled and disassembled, and the cantilever frame can be adjusted, supported and fixed according to the heights of the flower and tree rhizomes.

To sum up: this pull-up adjustable basket of flowers type wall cantilever frame, through first semicircle board 801, second semicircle board 802, slide bar 803, grip block 804, first spring 805, draw-in groove 806, cardboard 807, steel ball groove 808, fixed cylinder 809, round hole 810, second spring 811, first steel ball 812, recess 901, positive and negative rotation motor 902, screw 903, thread bush 904, fixed block 905, connecting block 906, the cooperation between dwang 907, gear 908 and pinion rack 909, the iron wire that needs to use when the installation of current cantilever frame is fixed to trees, thereby lead to the cantilever frame inconvenient dismantlement, and the cantilever frame in the current cantilever frame does not have telescoping device to adjust fixedly according to the rhizome after the flowers and trees grow up, because the installation height of cantilever frame is fixed seriously influences the problem of flowers and trees growth.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outer cantilever of pull-up adjustable basket of flowers type wall, includes fixed plate (1), lifting unit (9) and fixed subassembly (8), its characterized in that: the lifting assembly (9) comprises a threaded sleeve (904), a groove (901) is formed in the upper surface of the fixed plate (1), the threaded sleeve (904) is slidably arranged on the inner wall of one end of the groove (901), and one end of the threaded sleeve (904) is fixedly connected with the lifting column (4);

the fixing assembly (8) comprises a first semicircular arc plate (801), the first semicircular arc plate (801) is fixedly arranged on one side of one group of fixing columns (5), and a second semicircular arc plate (802) is fixedly arranged on one side of the other group of fixing columns (5).

2. A pull-up adjustable flower basket type wall outer cantilever according to claim 1, wherein: the utility model discloses a fixed plate, including fixed plate (1), screw bolt (7) are all alternatingly installed to one side of lift post (4) and fixed column (5), the one end threaded connection of screw bolt (7) has nut (6), two sets of fixedly connected with fixed subassembly (8) between fixed column (5), fixed plate (1) internal fixation has lifting subassembly (9).

3. A pull-up adjustable flower basket type wall outer cantilever according to claim 1, wherein: the inner wall of one end of the groove (901) is fixedly provided with a forward and reverse rotation motor (902), one end of an output shaft of the forward and reverse rotation motor (902) is rotatably provided with a screw rod (903), and one end of the thread bush (904) is rotatably arranged on the screw rod (903).

4. A pull-up adjustable flower basket type wall outer cantilever according to claim 3, wherein: the utility model discloses a tooth plate (909) is installed to both sides inner wall fixed mounting of recess (901), the outer fringe fixed mounting of thread bush (904) has fixed block (905), fixed block (905) are the symmetry and are provided with two sets of, one side fixed mounting of fixed block (905) has connecting block (906), square hole has been seted up to one side of connecting block (906), rotate between the both sides inner wall of square hole and install dwang (907), the outer fringe fixed mounting of dwang (907) has gear (908), gear (908) and pinion rack (909) meshing rotate.

5. A pull-up adjustable flower basket type wall outer cantilever according to claim 1, wherein: clamping grooves (806) are formed in one side of the first semicircular arc plate (801), clamping plates (807) are fixedly mounted on one side of the second semicircular arc plate (802), one ends of the clamping plates (807) are connected in the clamping grooves (806) in a clamping mode, and clamping plates (804) are slidably mounted on one sides of the first semicircular arc plate (801) and one side of the second semicircular arc plate (802).

6. The pull-up adjustable flower basket type wall outer cantilever according to claim 5, wherein: one side slidable mounting of fixed column (5) has slide bar (803), two sets of one end of slide bar (803) alternates first semicircle board (801), second semicircle board (802) and grip block (804) fixed connection respectively, one side fixedly connected with first spring (805) of grip block (804), two sets of one end of first spring (805) respectively with first semicircle board (801), second semicircle board (802) fixed connection, first spring (805) are located the outer fringe of slide bar (803).

7. The pull-up adjustable flower basket type wall outer cantilever according to claim 6, wherein: the clamping groove is characterized in that a hole groove is formed in one end of the clamping groove (806), a fixed cylinder (809) is fixedly arranged on the inner wall of one end of the hole groove, a round hole (810) is formed in one end of the fixed cylinder (809), a second spring (811) is fixedly connected to the inner wall of one end of the round hole (810), a first steel ball (812) is fixedly connected to one end of the second spring (811), a steel ball groove (808) is formed in the upper surface of the clamping plate (807), and the first steel ball (812) is elastically clamped with the steel ball groove (808).