Assembly type beam column external hanging type movable clamp and manufacturing and using method thereof

Abstract

The invention discloses a fabricated beam column external hanging type movable clamp and a manufacturing and using method thereof. The movable clamp comprises a main clamping piece, a secondary clamping piece, a sliding clamping piece and a small clamping piece. The components of the movable clamp are simple in structure, suitable for factory standardized production, clear in function and simple in force transmission, the sliding groove clamping pieces can move and rotate without being detached, the sawtooth hole grooves can play a good limiting role in the working state, and the movable clamp is directly arranged on a beam or a column or a plate in a suspended attachment mode. And through simple operation, such as sliding rotation of the adjusting bolt and the sliding groove clamping piece, the effect of moving and adjusting at any time can be achieved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of externally-hung clamps, in particular to an assembled beam-column externally-hung movable clamp and a manufacturing and using method thereof. BACKGROUND

[0002] A clamp is a component used to temporarily fix other components and play a role in expanding connection. There are many applications in life, such as clothes drying clips, hairpins, and wall-mounted card slots. Such small objects rely on spring rebound or manual clamping to provide clamping force, and the bearing capacity and fastening degree are limited. Due to the limitation of life application scenarios and small size and portability, it is difficult to improve the structure and structural mechanics performance.

[0003] It is worth noting that the clamp is less used in engineering at present, and the site welding or pre-embedded connection method is often used to replace the fastening and connection function of the clamp. However, with the transformation of traditional construction methods to industrialization, assembly, and greenization, the demand for factory production, on-site rapid assembly, and a large number of temporary fastening connections will inevitably increase. SUMMARY

[0004] The purpose of the present application is to overcome the defects of the prior art and provide an assembled beam-column externally-hung movable clamp and a manufacturing and using method thereof. The movable clamp is composed of four component assemblies, namely a main clamp piece, a secondary clamp piece, a sliding groove clamp piece, and a small clamp piece. Each component assembly is simple in structure, suitable for factory standardized production, clear in function, and simple in force transmission. The sawtooth hole groove on the main clamp piece allows the sliding groove clamp piece to move and rotate without disassembly. In the working state, the sawtooth hole groove also plays a good limiting role. The inclined slot hole on the inclined slot plate of the main clamp piece allows the secondary clamp piece to be directly hung on the main clamp piece to form a clamp structure without disassembly. The movable clamp is directly arranged on the beam, column, or plate by the way of suspension and attachment, which can be directly clamped and fastened on site. Through simple operations such as adjusting the bolts and sliding and rotating the sliding groove clamp piece, the effect of moving and adjusting at any time can be achieved. Meanwhile, based on the main clamp piece, the remaining parts can be easily expanded or combined to adapt to various application scenarios.

[0005] The purpose of the present application is achieved by the following technical solutions: An assembled beam-column externally-hung movable clamp, comprising: A main clamp piece, comprising a fork-shaped plate, the fork-shaped plate is connected with an open hole base plate, the fork-shaped plate and the open hole base plate are perpendicular to each other, both sides of the open hole base plate are provided with a toothed groove plate, the toothed groove plate and the open hole base plate are perpendicular to each other, one end of the toothed groove plate is in contact with the fork-shaped plate, both sides of the fork-shaped plate are also provided with an inclined slot plate extending along the side wall, the inclined slot plate and the fork-shaped plate are perpendicular to each other; The secondary clamping piece comprises a polygonal bottom plate, one end of which is provided with a connecting strip plate connected perpendicularly thereto, and both ends of the connecting strip plate are connected with the bottom of the angle steel connector; Wherein, a plurality of inclined slot holes are formed on the side of the inclined slot plate away from the fork-shaped plate, a movable bolt pair matched with the inclined slot holes is arranged on the connecting strip plate, so that the main clamping piece and the secondary clamping piece are connected to form a clamping opening structure, the first adjusting member is arranged on the polygonal bottom plate and the perforated base plate, two continuous sawtooth grooves are formed on each tooth groove plate, and the slide groove clamping pieces are movably connected to the two sawtooth grooves, respectively, and the second adjusting member is arranged on the slide groove clamping pieces, and the small clamping piece is movably connected to one of the sawtooth grooves, wherein the small clamping piece comprises a perforated boss plate, both ends of the perforated boss plate are overlapped on the tooth groove plate, and the third adjusting member is arranged on the perforated boss plate.

[0006] In one embodiment, the first adjusting member, the second adjusting member and the third adjusting member are all adjusting bolts.

[0007] In one embodiment, the adjusting bolts are all arranged in fixed welded nuts.

[0008] In one embodiment, the fork-shaped plate is provided with a notch near one end of the polygonal bottom plate, a plurality of perspective long holes are formed on the end of the fork-shaped plate away from the polygonal bottom plate, the perforated base plate and the polygonal bottom plate, and a limiting bolt is arranged between the perspective long holes of the perforated base plate.

[0009] In one embodiment, the secondary clamping piece further comprises a stiffening plate arranged between the connecting strip plate and the polygonal bottom plate.

[0010] In one embodiment, the slide groove clamping piece comprises a crescent-shaped baffle, both ends of the crescent-shaped baffle are provided with a slotted strip plate extending in the same direction as the tooth groove plate, a sliding groove is formed on the slotted strip plate, and a first fastening bolt pair is arranged in the sawtooth groove.

[0011] In one embodiment, an angle steel stiffening strip is arranged between the slotted strip plate and the crescent-shaped baffle, and the angle steel stiffening strip has an L-shaped structure.

[0012] In one embodiment, both ends of the perforated boss plate are provided with a perforated strip plate extending in the same direction as the tooth groove plate, the perforated boss plate protrudes from the perforated strip plate, so that the perforated boss plate is overlapped on the tooth groove plate, and a second fastening bolt pair is arranged in the sawtooth groove.

[0013] The application further provides a manufacturing method of the assembled beam-column externally-hung movable clamp. Step S1, lay the fork-shaped plate on the operation table, assemble and weld the opening base plate, assemble and weld the two tooth groove plates and the fork-shaped plate and the opening base plate into one body, move the side edge of the fork-shaped plate out of the operation table, assemble and weld the inclined groove plate on the side edge of the fork-shaped plate, fix and weld the nuts on the preset positions of the opening base plate, and screw the adjusting bolts and the limiting bolts through the opening base plate; Step S2, lay the polygonal bottom plate on the operation table, assemble and weld the connecting strip plate on the corresponding positions of the side edges, weld the polygonal bottom plate and the connecting strip plate into one body by the stiffener plate, turn the welded body by 90° and face the operator, fix the angle steel connecting piece on one end of the connecting strip plate, fix and weld the nuts on the preset positions of the polygonal bottom plate, screw the adjusting bolts through the polygonal bottom plate, and screw the movable bolt pair into the bolt holes of the angle steel connecting piece; Step S3, lay the crescent baffle on the operation table, assemble and weld the two parallel slotted strip plates and the two ends of the crescent baffle into one body, turn the welded body by 90° and make the crescent baffle face the operator, fix and weld the nuts on the preset positions of the crescent baffle, screw the adjusting bolts through the crescent baffle, weld the angle steel stiffener strip at the connection between the crescent baffle and the slotted strip plate, and temporarily screw the first fastening bolt pair into the sliding groove of the slotted strip plate; Step S4, lay the punching boss plate on the operation table, move the two punching strip plates to the limiting bosses at the two ends of the punching boss plate and assemble and weld the punching boss plate into one body, turn the welded body by 90° and face the operator, fix and weld the nuts on the center part of the punching boss plate, screw the adjusting bolts through the punching boss plate, and screw the second fastening bolt pair into the bolt holes of the punching strip plate; The application further provides a use method of the assembled beam-column externally-hung movable clamp, based on the above-mentioned assembled beam-column externally-hung movable clamp, comprising the following steps: Step S1, install the movable bolt pair on the connecting strip plate of the secondary clamp piece in the inclined groove hole on one side of the inclined groove plate of the primary clamp piece, connect the primary clamp piece and the secondary clamp piece to each other and form the clamp opening externally hung on the to-be-attached base body; Step S2, slide and rotate the two oppositely arranged sliding clamp pieces along the sawtooth hole groove on the tooth groove plate of the primary clamp piece to orthogonally and bidirectionally clamp and fasten the to-be-attached base body; Step S3, push the small clamp piece along the tooth groove plate of the primary clamp piece and tighten the adjusting bolts on the punching boss plate, and complete the clamping operation of the movable clamp on the to-be-attached base body.

[0014] The application has the following beneficial effects: The movable clamp has simple structure and is suitable for factory standard production. The sawtooth hole groove on the main clamp piece and the first fastening bolt pair on the sliding groove clamp piece are matched with each other, so that the sliding groove clamp piece can be moved and rotated without disassembly. Meanwhile, the sawtooth hole groove can play a good limiting role in the working state. The inclined groove hole on the inclined groove plate of the main clamp piece enables the secondary clamp piece to be directly hung on the main clamp piece to form a clamp structure without disassembly. The movable clamp is directly arranged on a beam, a column or a plate in a hanging and attaching manner, can be directly clamped and fastened on site, and can realize the effect of being moved and adjusted at any time by simple operation, such as controlling the displacement of the adjusting bolt and the sliding and rotation of the sliding groove clamp piece. Meanwhile, on the basis of the main clamp piece, the other parts can be easily expanded or combined to be suitable for various application scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0015] The structure of the present application is shown in the following figures. Figure 1 The structure of the present application is shown in the following figures. Figure 2 The structure of the present application is shown in the following figures. Figure 3 The structure of the present application is shown in the following figures. Figure 4 The structure of the present application is shown in the following figures. Figure 5 The structure of the present application is shown in the following figures. Figure 6 The structure of the present application is shown in the following figures. Figure 7 The structure of the present application is shown in the following figures. Figure 8 The structure of the present application is shown in the following figures. Figure 9 The structure of the present application is shown in the following figures. Figure 10 The structure of the present application is shown in the following figures. In the drawings, the same parts are designated by the same reference numerals. The drawings are not drawn according to the actual scale.

[0016] Reference numerals: 1-Main clamping plate, 2-Secondary clamping plate, 3-Sliding groove clamping plate, 4-Small clamping plate, 101-Perforated base plate, 102-Fork-shaped plate, 103-Groove plate, 104-Inclined groove plate, 105-First adjusting bolt, 106-First welding nut, 107-Limiting bolt, 108-First through-hole, 109-Serrated slot, 110-Inclined slot, 111-Mountain-shaped slot, 201-Polygonal base plate, 202-Reinforcing plate, 203-Connecting strip, 204-Angle steel connector, 205-Fastening bolt, 206-Limiting plate 207-Second Welded Nut, 208-Second Adjusting Bolt, 209-Second Perspective Hole, 301-Crescent Baffle, 302-Slotted Strip, 303-Third Adjusting Bolt, 304-Third Welded Nut, 305-First Fastening Bolt Pair, 306-Sliding Groove, 307-Angle Steel Stiffening Strip, 401-Drilled Boss Plate, 402-Drilled Strip Plate, 403-Fourth Welded Nut, 404-Fourth Adjusting Bolt, 405-Second Fastening Bolt Pair, 406-Limiting Boss, 407-Reserved Hole. Detailed Implementation

[0017] The invention will now be further described with reference to the accompanying drawings.

[0018] This invention provides a prefabricated beam-column external movable clamp, such as... Figures 1 to 6 As shown, it includes: The main clamping piece 1 includes a fork-shaped plate 102, on which a perforated base plate 101 is connected. The fork-shaped plate 102 and the perforated base plate 101 are perpendicular to each other. Both sides of the perforated base plate 101 are provided with toothed plates 103, which are perpendicular to the perforated base plate 101. One end of the toothed plate 103 contacts the fork-shaped plate 102. Both sides of the fork-shaped plate 102 are also provided with inclined groove plates 104 extending along its sidewalls, which are perpendicular to the fork-shaped plate 102. The secondary clamping piece 2 includes a polygonal base plate 201. One end of the polygonal base plate 201 is provided with a connecting strip 203 that is perpendicularly connected to it. Both ends of the connecting strip 203 are connected to the bottom of the angle steel connector 204. The plurality of oblique slot holes 110 are arranged on the side of the oblique slot plate 104 away from the fork plate 102, the connecting strip plate 203 is provided with a movable bolt pair 206 matched with the oblique slot hole 110, so that the main clamping piece 1 and the secondary clamping piece 2 are connected to form a clamping structure, the first adjusting member is arranged on the opening base plate 101 and the polygonal base plate 201, two continuous sawtooth holes 109 are arranged on each tooth slot plate 103, the slide groove clamping piece 3 is movably connected to the two sawtooth holes 109, the second adjusting member is arranged on the slide groove clamping piece 3, and the small clamping piece 4 is movably connected to one of the sawtooth holes 109, and the small clamping piece 4 comprises a punched boss plate 401, the top of the punched boss plate 401 is overlapped on the tooth slot plate 103, and the third adjusting member is arranged on the punched boss plate 401. It should be noted that the first adjusting member, the second adjusting member and the third adjusting member are adjusting bolts. Figure 3 Figure 4 The first welded nut 106 is fixed on the preset position of the opening base plate 101, the first adjusting bolt 105 and the limiting bolt 107 are screwed into the first welded nut 106 and penetrate the opening base plate 101, the second welded nut 207 is fixed on the preset position of the polygonal base plate 201, the second adjusting bolt 208 is screwed into the second welded nut 207 and penetrates the polygonal base plate 201, the first adjusting bolt 105 and the second adjusting bolt 208 are arranged oppositely to form the first adjusting member in the clamping direction, and the second adjusting member is arranged on the slide groove clamping piece 3. Figure 5 The slide groove clamping piece 3 comprises a crescent baffle 301, the third welded nut 304 is fixed on the preset position of the crescent baffle 301, the third adjusting bolt 303 is screwed into the third welded nut 304 and penetrates the crescent baffle 301, the sawtooth hole 109 on the tooth slot plate 103 is provided with two opposite slide groove clamping pieces 3, the third adjusting bolts 303 on the two opposite slide groove clamping pieces 3 form the second adjusting member, the two ends of the crescent baffle 301 are provided with the slotted strip plate 302 extending in the same direction as the tooth slot plate 103, the slotted strip plate 302 is provided with the sliding groove 306, and the first fastening bolt pair 305 is arranged in the sawtooth hole 109. Figure 6 The middle part of the punched boss plate 401 of the small clamping piece 4 is provided with the reserved hole 407, the fourth welded nut 403 is fixed on the reserved hole 407, and the fourth adjusting bolt 404 is screwed into the fourth welded nut 403 and penetrates the reserved hole, so as to be the third adjusting member arranged on the punched boss plate 401. ​That is, in the present embodiment, a prefabricated beam column externally hung type movable clamp is provided, which is composed of four parts of a main clamping piece 1, a secondary clamping piece 2, a sliding groove clamping piece 3 and a small clamping piece 4, each part is simple in structure and suitable for factory standardized production, has clear function and simple force transmission, the sawtooth hole groove 109 formed on the main clamping piece 1 cooperates with the first fastening bolt pair 305 on the sliding groove clamping piece 3, so that the sliding groove clamping piece 3 can be moved and rotated without disassembly, and the sawtooth hole groove 109 can also play a good limiting role in the working state, the inclined slot hole 110 on the inclined slot plate 104 of the main clamping piece 1 enables the secondary clamping piece 2 to be directly hung on the main clamping piece 1 without disassembly to form a clamping structure with the main clamping piece 1, the movable clamp is directly arranged on the beam, column or plate in the form of suspension and attachment, that is, it can be directly clamped and fastened on site, and through simple operation such as controlling the displacement of the adjusting bolt and the sliding rotation of the sliding groove clamping piece 3, the effect of moving and adjusting at any time can be realized, and on the basis of the main clamping piece 1, the other parts can be easily expanded or combined to adapt to various application scenarios; Further, an angle steel stiffener 307 is arranged between the slotted strip plate 302 and the crescent baffle 301, and the angle steel stiffener 307 is in an L-shaped structure to improve the structural strength of the sliding groove clamping piece 3; In one embodiment, as shown in Figure 3 , the fork-shaped plate 102 is provided with a notch near one end of the polygonal bottom plate 201, a plurality of first perspective long holes 108 are formed on the end of the fork-shaped plate 102 away from the polygonal bottom plate 201 and on the perforated base plate 101, and a plurality of second perspective long holes 209 are formed on the polygonal bottom plate 201, and a limiting bolt 107 is arranged between the first perspective long holes 108 of the perforated base plate 101, that is, the weight of the clamp is reduced while the strength of the clamp is ensured, and the visual transparency is improved, which is convenient for operators to install and use; In one embodiment, as shown in Figure 4 , the secondary clamping piece 2 further comprises a stiffening plate 202 arranged between the connecting strip plate 203 and the polygonal bottom plate 201, that is, the structural strength of the secondary clamping piece 2 is improved; In one embodiment, as shown in Figure 1 and Figure 6 , the both ends of the punching boss plate 401 are provided with punching strip plates 402 extending in the same direction as the tooth groove plate 103, the top of the punching boss plate 401 protrudes from the punching strip plate 402, so that the punching boss plate 401 is lapped on the tooth groove plate 103, and the second fastening bolt pair 405 is arranged in the sawtooth hole groove 109, that is, the both ends of the punching boss plate 401 protrude from the punching strip plate 402 connected perpendicularly thereto, and the both ends of the punching boss plate 401 are lapped on the tooth groove plate 103, and the second fastening bolt pair 405 on the punching strip plate 402 is arranged in the sawtooth hole groove in the tooth groove plate 103, so that the small clamping piece 4 can displace along the sawtooth hole groove.

[0019] In one embodiment, the application also provides a manufacturing method of the prefabricated beam-column externally-hung movable clamp, comprising the following steps: Step S1, lay the forked plate on the operation table and assemble and weld the opening base plate, then assemble and weld the two tooth groove plates with the forked plate and the opening base plate into one body, move the side edge of the forked plate out of the operation table, assemble and weld the inclined groove plate on the side edge of the forked plate, fix and weld the nuts on the preset positions of the opening base plate and screw the adjusting bolts and the limiting bolts through the opening base plate; Step S2, lay the polygonal base plate on the operation table and assemble and weld the connecting strip plate on the corresponding positions of the side edge, meanwhile, weld the polygonal base plate and the connecting strip plate into one body with the stiffener plate, turn the whole welded body by 90° and face the operator, then fix the angle steel connecting piece on one end of the connecting strip plate, fix and weld the nuts on the preset positions of the polygonal base plate and screw the adjusting bolts through the polygonal base plate, then pass the movable bolt pair into the bolt holes of the angle steel connecting piece; Step S3, lay the crescent baffle on the operation table, assemble and weld the two parallel slotted strip plates with the two ends of the crescent baffle into one body, turn the welded body by 90° and make the crescent baffle face the operator, fix and weld the nuts on the preset positions of the crescent baffle and screw the adjusting bolts through the crescent baffle, weld the angle steel stiffener strip at the connection between the crescent baffle and the slotted strip plate, and temporarily pass the first fastening bolt pair into the sliding groove of the slotted strip plate; Step S4, lay the punching boss plate on the operation table, move the two punching strip plates to the limiting bosses at the two ends of the punching boss plate and assemble and weld them with the punching boss plate into one body, turn the whole welded body by 90° and face the operator, fix and weld the nuts on the center part of the punching boss plate and screw the adjusting bolts through the punching boss plate, then pass the second fastening bolt pair into the bolt holes of the punching strip plate.

[0020] In one embodiment, the application also provides a use method of the prefabricated beam-column externally-hung movable clamp, based on the above movable clamp, comprising the following steps: Step S1, install the movable bolt pair on the connecting strip plate of the secondary clamp piece into the inclined groove hole on one side of the inclined groove plate of the primary clamp piece, so that the primary clamp piece and the secondary clamp piece are connected with each other and form a clamp opening externally hung on the to-be-attached base body; Step S2, slide and rotate the two oppositely arranged sliding clamp pieces along the sawtooth hole groove on the tooth groove plate of the primary clamp piece to orthogonally and bidirectionally clamp and fasten the to-be-attached base body; Step S3, push the small clamp piece along the tooth groove plate of the primary clamp piece and tighten the adjusting bolts on the punching boss plate, to complete the clamping operation of the movable clamp on the to-be-attached base body.

[0021] It should be noted that the movable clamp is suitable for various scenes, such as being clamped on a fixed base body as a temporary operation table of a bench worker, such as Figure 7 As shown in the figure, the clamping opening extends into the edge of the fixed base body, the adjusting bolt is clamped firmly, the bench worker puts the workpiece to be machined into the main clamping piece groove, pushes the small clamping piece to the surface of the workpiece to be machined, and can realize in-plane fixation, slides the sliding groove clamping piece along the sliding groove, rotates 90° and tightens the adjustment, and finally the workpiece to be machined can be locked. In one embodiment, as shown in Figure 8 At every certain distance along the edge of the floor, the firm clamping of the main clamping piece and the secondary clamping piece is completed through the adjusting bolt, the appropriate steel pipe member is directly inserted into the limiting bolt on the main clamping piece, the horizontal movement of the steel pipe member is limited through the limiting bolt, and the blocking cable is arranged between two adjacent steel pipe members to realize the edge protection during floor operation. In one embodiment, as shown in Figure 9 Pulling one sliding groove clamping piece outward hooks the horizontal beam member, the firm clamping of the horizontal beam member by the adjusting bolt on the secondary clamping piece is adjusted, the small clamping piece is pushed to clamp the side surface, and the other sliding groove clamping piece on the main clamping piece can be used as a temporary material resting place, and the space on the perforated base plate can be used as a vertical expansion area of the member. In one embodiment, as shown in Figure 10 At the position where the temporary support is needed, a movable clamp is arranged at the top of the support and the bottom of the support, respectively, the position of the temporary support is marked on the bottom beam, then the movable clamp is arranged, the downward sliding groove clamping piece hooks the bottom beam, the upward sliding groove clamping piece hooks the temporary steel support, the temporary steel support is temporarily fastened on the beam after the adjusting bolt is tightened, in addition, the clamp is arranged at the top of the temporary support, the main clamping piece is placed upward, only the upward sliding groove clamping piece is arranged to hook the supported beam, and finally the adjusting bolt on the main clamping piece and the sliding groove clamping piece is tightened to realize the clamping and fastening of the supported beam, so as to achieve the purpose of timely adjusting and fastening and improving the stable bearing capacity.

[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0023] While the application has been described with reference to particular embodiments thereof, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present application. It will be apparent to those skilled in the art that numerous modifications can be made within the scope of the present application as defined by the appended claims. It is intended that all such modification fall within the spirit and scope of the present application. It will be understood that the features described in connection with one embodiment can be used in connection with another embodiment.

Claims

1. A prefabricated beam-column externally-hung type movable clamp, characterized by, It includes: The main clip includes a fork-shaped plate, a perforated base plate connected to the fork-shaped plate, the fork-shaped plate and the perforated base plate being perpendicular to each other, tooth groove plates provided on both sides of the perforated base plate, the tooth groove plates being perpendicular to the perforated base plate, one end of the tooth groove plate being in contact with the fork-shaped plate, and inclined groove plates extending along the side walls of the fork-shaped plate being further provided on both sides of the fork-shaped plate; The secondary clip includes a polygonal bottom plate, one end of the polygonal bottom plate being provided with a connecting strip plate connected perpendicularly thereto, both ends of the connecting strip plate being connected to the bottom of the angle steel connector; Wherein, a plurality of inclined groove holes are formed on the side of the inclined groove plate away from the fork-shaped plate, a movable bolt pair matching the inclined groove holes is provided on the connecting strip plate, so that the main clip and the secondary clip are connected to form a clamping structure, the perforated base plate and the polygonal bottom plate are provided with opposite first adjusting members, two continuous sawtooth holes are formed in each tooth groove plate, and opposite slide groove clamps are movably connected to the two sawtooth holes, respectively, and the slide groove clamps are further provided with opposite second adjusting members, one of the sawtooth holes is further movably connected to a small clip, and the small clip includes a punched boss plate, both ends of the punched boss plate are lapped on the tooth groove plate, and the punched boss plate is provided with a third adjusting member.

2. The prefabricated beam-column external type movable clamp according to claim 1, characterized in that, The first adjusting member, the second adjusting member, and the third adjusting member are all adjusting bolts.

3. The prefabricated beam-column external type movable clamp according to claim 2, characterized in that, The adjusting bolts are all arranged in fixed welded nuts.

4. The prefabricated beam-column external type movable clamp according to claim 1, characterized in that, The fork-shaped plate is provided with a notch near one end of the polygonal bottom plate, a plurality of perspective long holes are formed on the end of the fork-shaped plate away from the polygonal bottom plate, on the perforated base plate, and on the polygonal bottom plate, and limit bolts are further arranged between the perspective long holes of the perforated base plate.

5. The prefabricated beam-column external type movable clamp according to claim 1, characterized in that, The secondary clip further includes a stiffener plate arranged between the connecting strip plate and the polygonal bottom plate.

6. The prefabricated beam-column externally-hung type movable clamp according to claim 1, characterized in that, The slide groove clamp includes a crescent baffle, both ends of the crescent baffle are provided with slotted strip plates extending in the same direction as the tooth groove plate, a sliding groove is formed in the slotted strip plate, and a first fastening bolt pair installed in the sawtooth hole is arranged in the sliding groove.

7. The prefabricated beam-column external type movable clamp according to claim 6, characterized in that, An angle steel stiffener is further arranged between the slotted strip plate and the crescent baffle, and the angle steel stiffener has an L-shaped structure.

8. The prefabricated beam-column externally-hung type movable clamp according to claim 1, characterized in that, Both ends of the punched boss plate are provided with punched strip plates extending in the same direction as the tooth groove plate, the punched boss plate protrudes from the punched strip plate at the top, so that the punched boss plate is lapped on the tooth groove plate, and a second fastening bolt pair installed in the sawtooth hole is arranged on the punched strip plate.

9. A method of manufacturing a prefabricated beam-column external type movable clamp for manufacturing the prefabricated beam-column external type movable clamp according to any one of claims 1 to 8, characterized in that, The method includes the following steps: Step S1, place the fork-shaped plate on the operation table, assemble and weld the perforated base plate on the fork-shaped plate, then assemble and weld the two tooth groove plates with the fork-shaped plate and the perforated base plate into one body, move the side edge of the fork-shaped plate out of the operation table, assemble and weld the inclined groove plate on the side edge of the fork-shaped plate, fix the welded nuts on the predetermined position of the perforated base plate, and screw in the adjusting bolts and limit bolts penetrating through the perforated base plate; Step S2, lay the polygonal base plate on the operation table and assemble and weld the connecting strip plate at the corresponding position of the side edge, and weld the polygonal base plate and the connecting strip plate into one body with the stiffener plate. Turn the whole welding body 90° and face the operator. Fix the angle steel connecting piece on one end of the connecting strip plate. Fix the welding nut on the preset position of the polygonal base plate and screw in the adjusting bolt penetrating the polygonal base plate. Pass the movable bolt pair into the bolt hole of the angle steel connecting piece. Step S3, lay the crescent baffle on the operation table, assemble and weld two parallel slotted strip plates and both ends of the crescent baffle into one body, turn the welding body 90° and make the crescent baffle face the operator. Fix the welding nut on the preset position of the crescent baffle and screw in the adjusting bolt penetrating the crescent baffle. Weld the angle steel stiffener at the connection between the crescent baffle and the slotted strip plate, and temporarily pass the first fastening bolt pair into the sliding groove of the slotted strip plate. Step S4, lay the punched boss plate on the operation table, move two punched strip plates to the limiting boss at both ends of the punched boss plate and assemble and weld them into one body with the punched boss plate. Turn the whole welding body 90° and face the operator. Fix the welding nut on the center of the punched boss plate and screw in the adjusting bolt penetrating the punched boss plate. Pass the second fastening bolt pair into the bolt hole of the punched strip plate.

10. A method of using the prefabricated beam-column external type movable clamp according to any one of claims 1 to 8, characterized in that, The method comprises the following steps: Step S1, install the movable bolt pair on the connecting strip plate of the secondary clamping piece in the inclined groove hole on one side of the inclined groove plate of the primary clamping piece, so that the primary clamping piece and the secondary clamping piece are connected with each other and form a clamping opening which is hung on the to-be-attached base body; Step S2, slide and rotate two oppositely arranged sliding clamping pieces along the sawtooth hole groove on the toothed groove plate of the primary clamping piece to orthogonally and bidirectionally clamp and fasten the to-be-attached base body; Step S3, push the small clamping piece along the toothed groove plate of the primary clamping piece and tighten the adjusting bolt on the punched boss plate, completing the clamping operation of the movable clamp on the to-be-attached base body.

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