CN113374239B - Folding frame plate for building construction and use method thereof - Google Patents

Abstract

The invention provides a folding frame plate for building construction and a using method thereof. The folding frame plate for building construction and the using method thereof comprise: the utility model discloses a novel anti-theft device, including external screw thread type hollow tube, the top of external screw thread type hollow tube is equipped with two couple type hollow tubes, one side of external screw thread type hollow tube is equipped with U type movable block, the top fixed mounting of U type movable block has the U type to hinder the dog, one side of external screw thread type hollow tube is equipped with two-way internal thread sleeve, two threaded rods are installed to two-way internal thread sleeve upper threads, and two threaded rods one end of keeping away from each other articulates respectively has articulated piece one and articulated piece two, articulated piece a slidable mounting is on external screw thread type hollow tube. The folding frame plate for building construction and the using method thereof have the advantages of being convenient to use, capable of simply and effectively avoiding the situation of sliding left and right during the supporting period of the scaffold, and more stable in supporting.

Description

Folding frame plate for building construction and use method thereof

Technical Field

The invention belongs to the technical field of buildings, and particularly relates to a folding frame plate for building construction and a using method thereof.

Background

Scaffolding (scaffold) is a temporary construction tool set up on the construction site for workers to handle and address vertical and horizontal transport. It is mainly used in the outer wall, the high place that can't directly be under construction of interior decoration or layer height, mainly for constructor upper and lower dry work or peripheral safety net maintenance and high altitude installation component etc., its preparation material usually has bamboo, wood, steel pipe or synthetic material etc., in the correlation technique, a scaffold springboard fixing method for building construction is disclosed, when clip II and clip I equal hasp on the scaffold frame steel pipe, through the rotation regulation pole, the interval between adjustable clip II and clip I, and then make clip II and clip I all with the steel pipe chucking, and then can prevent scaffold springboard from loosening from the steel pipe, and can prevent simultaneously and scaffold springboard from sliding about the steel pipe.

However, the above structure has disadvantages in that it does not involve fixing after setting up the scaffold on the reinforcing bars during supporting the scaffold, and a worker stands on the scaffold and slides left and right.

Therefore, there is a need for a new foldable frame board for building construction and a method for using the same to solve the above problems

Disclosure of Invention

The invention solves the technical problem of providing a folding frame plate for building construction and a using method thereof, wherein the folding frame plate is convenient to use, can simply and effectively avoid the left-right sliding during the support of a scaffold, and can support more stably.

In order to solve the above technical problems, the present invention provides a folding frame plate for building construction, comprising: the device comprises an external thread type hollow pipe, wherein two hook type hollow pipes are arranged above the external thread type hollow pipe, a U-shaped moving block is arranged on one side of the external thread type hollow pipe, a U-shaped stop block is fixedly arranged at the top of the U-shaped moving block, a bidirectional internal thread sleeve is arranged on one side of the external thread type hollow pipe, two first threaded rods are arranged on the bidirectional internal thread sleeve in a threaded manner, one ends, far away from each other, of the two first threaded rods are respectively hinged with a first hinged block and a second hinged block, the first hinged block is slidably arranged on the external thread type hollow pipe, the second hinged block is fixedly arranged at the bottom of the U-shaped moving block, a locking mechanism is arranged on the external thread type hollow pipe, and a telescopic mechanism is arranged on the hook type hollow pipe;

locking mechanical system is including one-way internal thread sleeve, one-way internal thread sleeve thread bush is established on external screw thread type hollow tube, it is equipped with the arc connecting plate to rotate the cover on the one-way internal thread sleeve, fixed mounting has slope type movable block on the arc connecting plate, slidable mounting has two embedded Y type slide bars on the slope type movable block, embedded Y type slide bar rotates installs the leading wheel, the leading wheel contacts with couple type hollow tube, fixed mounting has articulated piece three on the embedded Y type slide bar, articulated on the articulated piece three has the hinge bar, the one end that hinge bar kept away from articulated piece three articulates has articulated piece four, and fixed mounting has same arc antiskid ribbed tile on two articulated pieces four.

Two first grooves are formed in the inclined moving block and are in sliding connection with the corresponding embedded Y-shaped sliding rods, a first expansion spring is fixedly mounted on the inner wall, close to each other, of one side of each of the two first grooves, one end, far away from each other, of each of the two expansion springs is fixedly connected with the two embedded Y-shaped sliding rods respectively, a first through hole is formed in the inner wall, on one side of the first groove, of each first through hole, and the first through holes are in sliding connection with the corresponding hinge rods.

The telescopic mechanism comprises a transverse sliding rod, the transverse sliding rod is slidably mounted in the hook type hollow tube, one end, close to the U-shaped moving block, of the transverse sliding rod is fixedly connected with the U-shaped moving block, a second through hole is formed in one side of the hook type hollow tube, the second through hole is slidably connected with the transverse sliding rod, a limiting block is fixedly mounted at one end, away from the U-shaped moving block, of the transverse sliding rod, a second telescopic spring is slidably sleeved on the transverse sliding rod, one end of the second telescopic spring is fixedly connected with the limiting block, and the other end of the second telescopic spring is fixedly connected with the inner wall of one side of the hook type hollow tube.

The bottom of couple type hollow tube has been seted up the third through-hole, slidable mounting has the articulated piece of T type in the third through-hole, it has the arc locating lever to articulate on the articulated piece of T type, arc locating lever and external screw thread type hollow tube fixed connection, arc connecting plate sliding sleeve is established on two arc locating levers, and one side fixed mounting that two couple type hollow tubes are close to each other has a plurality of transverse connection poles.

Threaded rod two is installed to external screw thread type hollow tube internal rotation, the bottom of threaded rod two extends to external screw thread type hollow tube outside and fixed mounting has the first in command, articulated piece a thread bush is established on threaded rod two, the fourth through-hole has been seted up to one side of external screw thread type hollow tube, fourth through-hole and articulated piece a sliding connection, the threaded hole is seted up at the top of articulated piece one, threaded hole and two threaded connection of threaded rod.

As a further scheme of the invention, a first sliding groove is formed in the inner wall of one side, away from the arc-shaped antiskid plate, of the first groove, a first sliding block is installed in the first sliding groove in a sliding mode, and one side, close to the second slope, of the first sliding block extends out of the first sliding groove and is fixedly connected with the embedded Y-shaped sliding rod.

As a further scheme of the invention, a fifth through hole is formed in the arc-shaped connecting plate, a bearing is arranged in the fifth through hole, an outer ring of the bearing is fixedly connected with the inner wall of the fifth through hole, an inner ring of the bearing is fixedly connected with a one-way internal thread sleeve, a second handle is fixedly mounted on the two-way internal thread sleeve, and a third handle is fixedly mounted on the one-way internal thread sleeve.

The invention also provides a using method of the folding type frame plate for building construction, which comprises the following steps:

s1: when the foldable frame plate is needed to support the scaffold, the hook-type hollow pipes are erected on the steel bars, then the scaffold is placed on the two hook-type hollow pipes, then the one-way internal thread sleeves are rotated, under the action of threads, the one-way internal thread sleeves drive the arc-shaped connecting plates to move upwards, the arc-shaped connecting plates drive the inclined moving blocks to move, after the two guide wheels are connected with the hook-type hollow pipes, the one-way internal thread sleeves continue to rotate, at the moment, the two guide wheels are extruded, the two guide wheels approach each other, the guide wheels drive the embedded Y-shaped sliding rods to move, the embedded Y-shaped sliding rods drive the first telescopic springs to move, and at the moment, the first telescopic springs are compressed to generate elastic force;

s2: when the embedded Y-shaped sliding rod moves, the third hinging block is driven to move, the third hinging block drives the hinging rod to move, the hinging rod drives the fourth hinging block to move, the fourth hinging block drives the arc-shaped anti-skidding plate to move, and after the arc-shaped anti-skidding plate is contacted with the steel bars, friction force is generated, so that the phenomenon that the scaffold slides during the supporting period is avoided;

s3: when scaffolds with different widths need to be supported, a first adjusting mode can be adopted, such as a bidirectional internal thread sleeve is directly rotated, under the action of threads, the two threaded rods I are far away from each other, then the corresponding threaded rods I push the hinging block II to move, the hinging block II drives the U-shaped movable block to move, the U-shaped movable block drives the U-shaped stop block to move, then the scaffolds with different widths are supported, when the U-shaped movable block moves, the two transverse sliding rods are simultaneously driven to move, the transverse sliding rods drive the stop block to move, and the stop block drives the telescopic spring II to move, at the moment, the telescopic spring II is compressed to generate elasticity, so that the balance of the U-shaped movable block during moving is ensured;

s4: when needs adopt the second kind of regulation mode, to directly rotating threaded rod two, under the effect of screw thread, threaded rod two drives articulated piece one and upwards removes, and articulated piece drives the threaded rod one that corresponds and removes, can stretch the U type movable block then, can support the scaffold frame that the width is different, is convenient for then support the scaffold frame.

Compared with the related art, the folding frame plate for building construction and the using method thereof provided by the invention have the following beneficial effects:

1. according to the invention, by arranging the locking mechanism, the locking mechanism can simply and effectively avoid the left-right shaking condition during the support of the scaffold;

2. according to the invention, by arranging the telescopic mechanism, the telescopic mechanism can simply and effectively support scaffolds with different widths, and two different adjusting modes can be adopted according to requirements, so that the operation of a user is facilitated.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a front sectional structural schematic view of a folding frame plate for building construction provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of portion B of FIG. 1;

FIG. 4 is a schematic cross-sectional view of portion C of FIG. 1;

FIG. 5 is an assembly view of the external thread type hollow tube, the one-way internal thread sleeve, the arc-shaped positioning rod and the arc-shaped connecting plate of the present invention;

FIG. 6 is an assembly view of the hook type hollow tube and the transverse bar of the present invention.

In the figure: 1. an external thread type hollow pipe; 2. a hook-type hollow tube; 3. a U-shaped moving block; 4. a U-shaped stop block; 5. a bidirectional internal thread sleeve; 6. a first threaded rod; 7. a first hinge block; 8. a second hinge block; 9. a one-way internal thread sleeve; 10. an arc-shaped connecting plate; 11. an inclined moving block; 12. an embedded Y-shaped sliding rod; 13. a guide wheel; 14. a third hinge block; 15. a hinged lever; 16. a fourth hinging block; 17. an arc-shaped antiskid plate; 18. a first expansion spring; 19. a transverse slide bar; 20. a second expansion spring; 21. a T-shaped hinge block; 22. an arc-shaped positioning rod; 23. a transverse connecting rod; 24. and a second threaded rod.

Detailed Description

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic front sectional structural view of a folding frame board for building construction according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; FIG. 3 is a schematic cross-sectional view of portion B of FIG. 1; FIG. 4 is a schematic cross-sectional view of portion C of FIG. 1; FIG. 5 is an assembly view of the external thread type hollow tube, the one-way internal thread sleeve, the arc-shaped positioning rod and the arc-shaped connecting plate of the present invention; FIG. 6 is an assembly view of the hook type hollow tube and the transverse connecting rod of the present invention. The folding frame plate for building construction and its usage include:

the device comprises an external thread type hollow pipe 1, wherein two hook type hollow pipes 2 are arranged above the external thread type hollow pipe 1, a U-shaped moving block 3 is arranged on one side of the external thread type hollow pipe 1, a U-shaped stop block 4 is fixedly installed at the top of the U-shaped moving block 3, a bidirectional internal thread sleeve 5 is arranged on one side of the external thread type hollow pipe 1, two threaded rods I6 are installed on the bidirectional internal thread sleeve 5 in a threaded mode, a hinge block I7 and a hinge block II 8 are respectively hinged to the ends, away from each other, of the two threaded rods I6, the hinge block I7 is slidably installed on the external thread type hollow pipe 1, the hinge block II 8 is fixedly installed at the bottom of the U-shaped moving block 3, a locking mechanism is arranged on the external thread type hollow pipe 1, and a telescopic mechanism is arranged on the hook type hollow pipe 2;

locking mechanical system is including one-way internal thread sleeve 9, one-way internal thread sleeve 9 thread bush is established on external screw thread type hollow tube 1, it is equipped with arc connecting plate 10 to rotate the cover on one-way internal thread sleeve 9, fixed mounting has slope type movable block 11 on the arc connecting plate 10, slidable mounting has two embedded Y type slide bars 12 on the slope type movable block 11, embedded Y type slide bar 12 rotates and installs leading wheel 13, leading wheel 13 contacts with couple type hollow tube 2, fixed mounting has three 14 of articulated piece on the embedded Y type slide bar 12, articulated on three 14 of articulated piece have hinge bar 15, the one end that three 14 of articulated piece was kept away from to hinge bar 15 articulates has four 16 of articulated piece, and fixed mounting has same arc antiskid ribbed tile 17 on four 16 of two articulated pieces.

As shown in fig. 2, two first grooves are formed in the inclined moving block 11, the first grooves are slidably connected with the corresponding embedded Y-shaped sliding rods 12, the first expansion springs 18 are fixedly mounted on the inner wall of one side, close to each other, of the two first grooves, one ends, far away from each other, of the two first expansion springs 18 are respectively fixedly connected with the two embedded Y-shaped sliding rods 12, first through holes are formed in the inner wall of one side of each first groove, and the first through holes are slidably connected with the corresponding hinge rods 15.

As shown in fig. 3, the telescopic mechanism includes a transverse sliding rod 19, the transverse sliding rod 19 is slidably mounted in the hook-shaped hollow tube 2, one end of the transverse sliding rod 19 close to the U-shaped moving block 3 is fixedly connected to the U-shaped moving block 3, a second through hole is formed in one side of the hook-shaped hollow tube 2, the second through hole is slidably connected to the transverse sliding rod 19, a limit block is fixedly mounted at one end of the transverse sliding rod 19 far away from the U-shaped moving block 3, a second telescopic spring 20 is slidably sleeved on the transverse sliding rod 19, one end of the second telescopic spring 20 is fixedly connected to the limit block, and the other end of the second telescopic spring 20 is fixedly connected to the inner wall of one side of the hook-shaped hollow tube 2.

As shown in fig. 2 and 4, a third through hole is formed in the bottom of the hook-shaped hollow tube 2, a T-shaped hinged block 21 is slidably mounted in the third through hole, an arc-shaped positioning rod 22 is hinged to the T-shaped hinged block 21, the arc-shaped positioning rod 22 is fixedly connected with the external thread-shaped hollow tube 1, the arc-shaped connecting plate 10 is slidably sleeved on the two arc-shaped positioning rods 22, and a plurality of transverse connecting rods 23 are fixedly mounted on one side, close to each other, of the two hook-shaped hollow tubes 2.

As shown in fig. 1 and 5, threaded rod two 24 is installed to 1 internal rotation of external screw thread type hollow tube, the bottom of threaded rod two 24 extends to external screw thread type hollow tube 1 outside and fixed mounting has the first in command, articulated piece 7 screw thread cover is established on threaded rod two 24, the fourth through-hole has been seted up to one side of external screw thread type hollow tube 1, fourth through-hole and articulated piece 7 sliding connection, the screw hole has been seted up at the top of articulated piece 7, screw hole and threaded rod two 24 threaded connection.

As shown in fig. 4 and 5, a first sliding groove is formed in an inner wall of one side of the first groove, which is away from the arc-shaped anti-skid plate 17, a first sliding block is slidably mounted in the first sliding groove, and one side of the first sliding block, which is close to the second slope 12, extends out of the first sliding groove and is fixedly connected with the embedded Y-shaped sliding rod 12.

As shown in fig. 1, a fifth through hole is formed in the arc-shaped connecting plate 10, a bearing is arranged in the fifth through hole, an outer ring of the bearing is fixedly connected with the inner wall of the fifth through hole, an inner ring of the bearing is fixedly connected with the one-way internal thread sleeve 9, a second handle is fixedly mounted on the two-way internal thread sleeve 5, and a third handle is fixedly mounted on the one-way internal thread sleeve 9.

The invention also provides a using method of the folding frame plate for building construction, which comprises the following steps:

s1: when the folding frame plate is needed to support the scaffold, the hook-type hollow pipes 2 are erected on the steel bars, then the scaffold is placed on the two hook-type hollow pipes 2, then the one-way internal thread sleeves 9 are rotated, under the action of threads, the one-way internal thread sleeves 9 drive the arc-shaped connecting plates 10 to move upwards, the arc-shaped connecting plates 10 drive the inclined moving blocks 11 to move, after the two guide wheels 13 are contacted with the hook-type hollow pipes 2, the one-way internal thread sleeves 9 are continuously rotated, at the moment, the two guide wheels 13 are extruded, the two guide wheels 13 are close to each other, the guide wheels 13 drive the embedded Y-shaped sliding rods 12 to move, the embedded Y-shaped sliding rods 12 drive the first telescopic springs 18 to move, and at the moment, the first telescopic springs 18 are compressed to generate elasticity;

s2: when the embedded Y-shaped sliding rod 12 moves and simultaneously drives the third hinging block 14 to move, the third hinging block 14 drives the hinging rod 15 to move, the hinging rod 15 drives the fourth hinging block 16 to move, the fourth hinging block 16 drives the arc-shaped anti-skidding plate 17 to move, and after the arc-shaped anti-skidding plate 17 is contacted with the steel bar, friction force is generated, so that the phenomenon that the scaffold slides during the supporting period is avoided;

s3: when scaffolds with different widths need to be supported, a first adjusting mode can be adopted, if the bidirectional internal thread sleeve 5 is directly rotated, under the action of the threads, the two first threaded rods 6 are far away from each other, then the corresponding first threaded rods 6 push the second hinged block 8 to move, the second hinged block 8 drives the U-shaped movable block 3 to move, the U-shaped movable block 3 drives the U-shaped stop block 4 to move, then the scaffolds with different widths are supported, when the U-shaped movable block 3 moves, the two transverse sliding rods 19 are simultaneously driven to move, the transverse sliding rods 19 drive the stop block to move, and the stop block drives the second telescopic spring 20 to move, at the moment, the second telescopic spring 20 is compressed to generate elasticity, so that the balance of the U-shaped movable block 3 during movement is ensured;

s4: when needs adopt the second kind of regulation mode, to directly rotating two 24 threaded rods, under the effect of screw thread, two 24 drive articulated one 7 rebound of piece of threaded rod, and articulated one 7 drives one 6 removals of corresponding threaded rod, then can stretch U type movable block 3, can support the scaffold frame of width difference, is convenient for then support the scaffold frame.

It should be noted that, the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described, but on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts are known by technical manuals or conventional experimental methods for technicians in the field.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents as expressed in the claims which follow, and are intended to be covered by the claims.

Claims (4)

1. A folding frame plate for building construction, comprising:

the device comprises an external thread type hollow pipe, wherein two hook type hollow pipes are arranged above the external thread type hollow pipe, a U-shaped moving block is arranged on one side of the external thread type hollow pipe, a U-shaped stop block is fixedly arranged at the top of the U-shaped moving block, a bidirectional internal thread sleeve is arranged on one side of the external thread type hollow pipe, two first threaded rods are arranged on the bidirectional internal thread sleeve in a threaded manner, one ends, far away from each other, of the two first threaded rods are respectively hinged with a first hinged block and a second hinged block, the first hinged block is slidably arranged on the external thread type hollow pipe, the second hinged block is fixedly arranged at the bottom of the U-shaped moving block, a locking mechanism is arranged on the external thread type hollow pipe, and a telescopic mechanism is arranged on the hook type hollow pipe;

the locking mechanism comprises a one-way internal thread sleeve, the one-way internal thread sleeve is in threaded sleeve connection with an external thread type hollow pipe, an arc-shaped connecting plate is rotatably sleeved on the one-way internal thread sleeve, an inclined moving block is fixedly mounted on the arc-shaped connecting plate, two embedded Y-shaped sliding rods are slidably mounted on the inclined moving block, a guide wheel is rotatably mounted on each embedded Y-shaped sliding rod, the guide wheel is in contact with the hook type hollow pipe, a third hinge block is fixedly mounted on each embedded Y-shaped sliding rod, a third hinge rod is hinged to the third hinge block, a fourth hinge block is hinged to one end, far away from the third hinge block, of each hinge rod, and the same arc-shaped antiskid plate is fixedly mounted on the fourth hinge blocks;

the inclined moving block is provided with two first grooves, the first grooves are in sliding connection with the corresponding embedded Y-shaped sliding rods, a first expansion spring is fixedly mounted on the inner wall of one side, close to each other, of each first groove, one end, far away from each other, of each first expansion spring is fixedly connected with the two embedded Y-shaped sliding rods, a first through hole is formed in the inner wall of one side of each first groove, and the first through holes are in sliding connection with the corresponding hinge rods;

the telescopic mechanism comprises a transverse sliding rod, the transverse sliding rod is slidably mounted in the hook type hollow tube, one end, close to the U-shaped moving block, of the transverse sliding rod is fixedly connected with the U-shaped moving block, a second through hole is formed in one side of the hook type hollow tube and is slidably connected with the transverse sliding rod, a limiting block is fixedly mounted at one end, far away from the U-shaped moving block, of the transverse sliding rod, a second telescopic spring is slidably sleeved on the transverse sliding rod, one end of the second telescopic spring is fixedly connected with the limiting block, and the other end of the second telescopic spring is fixedly connected with the inner wall of one side of the hook type hollow tube;

a third through hole is formed in the bottom of the hook-shaped hollow pipe, a T-shaped hinge block is slidably mounted in the third through hole, an arc-shaped positioning rod is hinged to the T-shaped hinge block and fixedly connected with the external thread-shaped hollow pipe, an arc-shaped connecting plate is slidably sleeved on the two arc-shaped positioning rods, and a plurality of transverse connecting rods are fixedly mounted on one side, close to each other, of the two hook-shaped hollow pipes;

threaded rod two is installed to external screw thread type hollow tube internal rotation, the bottom of threaded rod two extends to external screw thread type hollow tube outside and fixed mounting has the first in command, articulated piece a thread bush is established on threaded rod two, the fourth through-hole has been seted up to one side of external screw thread type hollow tube, fourth through-hole and articulated piece a sliding connection, the threaded hole is seted up at the top of articulated piece one, threaded hole and two threaded connection of threaded rod.

2. The folding frame board for building construction according to claim 1, wherein a first sliding groove is formed in an inner wall of a side of the first groove away from the arc-shaped anti-slip board, a first sliding block is slidably mounted in the first sliding groove, and a side of the first sliding block close to the second slope extends out of the first sliding groove and is fixedly connected with the embedded Y-shaped sliding rod.

3. The folding frame plate for building construction according to claim 1, wherein a fifth through hole is formed in the arc connecting plate, a bearing is arranged in the fifth through hole, an outer ring of the bearing is fixedly connected with an inner wall of the fifth through hole, an inner ring of the bearing is fixedly connected with a one-way internal thread sleeve, a second handle is fixedly installed on the two-way internal thread sleeve, and a third handle is fixedly installed on the one-way internal thread sleeve.

4. A method of using a folding frame board for building construction, characterized in that it comprises the folding frame board for building construction according to claim 1 or 3 and the following steps:

s1: when the foldable frame plate is needed to support the scaffold, the hook-type hollow pipes are erected on the steel bars, then the scaffold is placed on the two hook-type hollow pipes, then the one-way internal thread sleeves are rotated, under the action of threads, the one-way internal thread sleeves drive the arc-shaped connecting plates to move upwards, the arc-shaped connecting plates drive the inclined moving blocks to move, after the two guide wheels are connected with the hook-type hollow pipes, the one-way internal thread sleeves continue to rotate, at the moment, the two guide wheels are extruded, the two guide wheels approach each other, the guide wheels drive the embedded Y-shaped sliding rods to move, the embedded Y-shaped sliding rods drive the first telescopic springs to move, and at the moment, the first telescopic springs are compressed to generate elastic force;

s2: when the embedded Y-shaped sliding rod moves, the third hinging block is driven to move, the third hinging block drives the hinging rod to move, the hinging rod drives the fourth hinging block to move, the fourth hinging block drives the arc-shaped anti-skidding plate to move, and after the arc-shaped anti-skidding plate is contacted with the steel bars, friction force is generated, so that the phenomenon that the scaffold slides during the supporting period is avoided;

s3: when scaffolds with different widths need to be supported, a first adjusting mode can be adopted, such as a bidirectional internal thread sleeve is directly rotated, under the action of threads, two first threaded rods are far away from each other, then the corresponding first threaded rods push a first hinging block to move, the second hinging block drives a U-shaped moving block to move, the U-shaped moving block drives a U-shaped stop block to move, then scaffolds with different widths are supported, when the U-shaped moving block moves, two transverse sliding rods are simultaneously driven to move, the transverse sliding rods drive the stop block to move, and the stop block drives a second telescopic spring to move;

s4: when needs adopt the second kind of regulation mode, to directly rotating threaded rod two, under the effect of screw thread, threaded rod two drives articulated piece one and upwards removes, and articulated piece drives the threaded rod one that corresponds and removes, can stretch the U type movable block then, can support the scaffold frame that the width is different, is convenient for then support the scaffold frame.

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