CN209990119U - Deformable scaffold auxiliary support frame - Google Patents

Abstract

The utility model discloses a deformable scaffold auxiliary support frame, which comprises a support rod and a bearing rod, wherein an expansion mechanism is arranged on the surface of the support rod; the expansion mechanism comprises a cross rod and a fixed ring sleeve, the cross rod is fixedly arranged at the bottom end of the supporting rod, a containing groove is formed in the surface of the cross rod, a supporting side plate is arranged in the containing groove through a hinged shaft, the fixed ring sleeve is movably arranged on the surface of the supporting rod through movable threads, and a connecting mechanism is arranged at the top end of the containing rod; the connecting mechanism comprises a movable lantern ring and a long-neck bolt, and an extending mechanism is arranged at the gap between the supporting rod and the bearing rod; the extension mechanism comprises an extension sleeve rod and a cross plate. The utility model discloses a be provided with a series of structures for this support frame can be convenient for and when scaffold frame fixed connection, carry out the side direction support to scaffold frame, can improve support stability, and possess the support component extension, draw in and function such as length is zoomed, convenient transport and in-service use.

Description

Deformable scaffold auxiliary support frame

Technical Field

The utility model relates to a building engineering technical field specifically is a flexible formula scaffold auxiliary stay frame.

Background

The scaffold is that the job site is for the workman to operate and solve perpendicular and horizontal transportation and various supports of setting up, and in actual work processes such as interior decoration, the majority adopts miniature scaffold, for adapting to actual construction characteristics, generally can be at parts such as the bottom installation universal wheel of scaffold to make the scaffold possess the mobility, but the stability of this type of scaffold is relatively poor.

For the stability that improves the scaffold, often can be on the scaffold fixed mounting some auxiliary stay parts, if support the side lever, though the structural stability of scaffold has been improved, the part structure that can auxiliary stay is all comparatively simple, area of contact with ground is less, and contact torque's direction and size are all comparatively fixed, make the support effect of its production comparatively limited from this, though there is some structural function all comparatively complicated auxiliary stay parts on the market, can comparatively fix with being connected of scaffold, in subsequent handling, still need to dismantle auxiliary stay part from the scaffold and down, when being not convenient for carry, the operation is comparatively complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible formula scaffold puts up auxiliary stay frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a deformable scaffold auxiliary support frame comprises a support rod and a bearing rod, wherein an expansion mechanism is arranged on the surface of the support rod; the extension mechanism comprises a cross rod and a fixed ring sleeve, the cross rod is fixedly installed at the bottom end of the supporting rod, a containing groove is formed in the surface of the cross rod, a supporting side plate is installed in the containing groove through an articulated shaft, and the fixed ring sleeve is movably installed on the surface of the supporting rod through movable threads.

Preferably, a clamping block is arranged on the surface of the cross rod on one side of the accommodating groove, and a buckle is arranged at the bottom end of the fixed ring sleeve.

Preferably, a connecting mechanism is arranged at the top end of the bearing rod; the connecting mechanism comprises a movable lantern ring and a long-neck bolt, the movable lantern ring is mounted at the top end of the bearing rod through a hinged shaft, the long-neck bolt is movably mounted on the surface of the movable lantern ring, and a jacking nut is movably mounted on the surface of the long-neck bolt.

Preferably, the inner surface of the movable lantern ring is provided with a rubber ring, and the bottom ends of the supporting side plates and the cross rod are provided with anti-slip pads.

Preferably, an extension mechanism is arranged at the gap between the support rod and the bearing rod; the extension mechanism comprises an extension sleeve rod and a cross plate, the cross plate is fixedly installed at the bottom end of the bearing rod, a bearing stud is fixedly installed at the bottom end of the cross plate, the extension sleeve rod is sleeved on the surface of the bearing stud through threads, and the bottom end of the extension sleeve rod is in contact with the top end of the support rod.

Preferably, the surface of the joint of the support rod and the extension sleeve rod is provided with a pin hole, and the outer surfaces of the support rod and the extension sleeve rod are sleeved with a connecting threaded sleeve.

Preferably, the bottom end of the cross rod is provided with an access board through a hinge shaft, the tail end of the access board is provided with a universal wheel, and the universal wheel is provided with a brake component.

Preferably, the surface of the fixed ring sleeve is movably sleeved with a sliding ring, and the surface of the sliding ring is connected with the surface of the supporting side plate through a hinged rod.

Preferably, the top end of the adapting rod is provided with a curved block through a hinge shaft, and the tail end of the curved block extends downwards.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this flexible formula scaffold puts up auxiliary stay frame, through supporting the curb plate, can realize the expansion effect, with holding surface mutual contact, can increase the area of contact of cross pole and holding surface indirectly, improve the stability of support, through accomodating the groove, can not carrying out the in-process of supporting the operation, accomodate the support curb plate, and accept the use with the fixed ring cover, the fixed ring cover can move about from top to bottom, draw in the support curb plate by the fixed ring cover, from this realize the shrink effect, when reducing the volume, make things convenient for going on of follow-up transport operation.

2. This flexible formula scaffold puts up auxiliary stay frame, through the activity lantern ring, can be in the in-service use process, directly cup joint on the support cylinder of scaffold frame, in the time of easy to assemble, carry out triangle-shaped by this support frame is whole to the scaffold frame and support, when improving firm supporting effect, improve the stability of scaffold frame, avoid the scaffold frame to take place accident such as turn on one's side in follow-up use to take place, through bent shape piece, can exist under the circumstances such as annular ring on the scaffold frame, inside the annular ring with bent shape piece card income, realize the connection effect of scaffold frame and this support frame, be convenient for directly support the scaffold frame, convenient actual operation.

3. This flexible formula scaffold puts up auxiliary stay frame through extending the loop bar to with accept the double-screw bolt and combine the use, the two can take place the effect in relative rotation motion and upper and lower position with the help of the threaded connection relation, and through the cross dish, can exert rotary torque to extending the loop bar, make extend the loop bar and accept double-screw bolt relative rotation and concertina movement, and then change the length of this support frame, make things convenient for actual support to use.

4. This flexible formula scaffold puts up auxiliary stay frame through connecting the swivel nut, can realize the bracing piece and extend the linkage effect of telescopic stem in the in-service use process, and through the pinhole, can make the bracing piece with the help of the round pin axle with extend telescopic stem support interconnect and fixed, when needs shorten support frame length, can conveniently detach and connect the swivel nut, make the bracing piece with extend telescopic stem relative separation, will accept the double-screw bolt and insert inside the bracing piece and use.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of the internal structure of embodiment 1;

FIG. 3 is a schematic view of an expanding mechanism of embodiment 1;

FIG. 4 is an enlarged view of the connecting mechanism of embodiment 1;

FIG. 5 is a schematic view of an expanding mechanism of embodiment 2;

fig. 6 is a schematic view of the connection mechanism of embodiment 3.

In the figure: 1. a cross bar; 2. a movable thread; 3. a support bar; 4. connecting a threaded sleeve; 5. a bearing rod; 6. a movable collar; 7. a non-slip mat; 8. a receiving groove; 9. fixing the loop; 10. an extension loop bar; 11. a cross plate; 12. a pin hole; 13. receiving a stud; 14. a clamping block; 15. supporting the side plates; 16. buckling; 17. tightly pushing the nut; 18. a long-neck bolt; 19. a rubber ring; 20. a butt strap; 21. a slip ring; 22. a universal wheel; 23. a curved block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 3, the transformable auxiliary support frame for scaffold of the present embodiment includes a support rod 3 and a receiving rod 5, in a specific case, the support rod 3 and the receiving rod 5 can be connected oppositely, the support rod 3 is hollow and is provided with an internal thread body, a support force is generated to act on the scaffold, the support frame is used as a main body of the support frame, and an expanding mechanism is installed on the surface of the support rod 3; the expanding mechanism comprises a cross rod 1 and a fixed ring sleeve 9, the cross rod 1 is fixedly arranged at the bottom end of a support rod 3, the whole structure is cross-shaped, the surface of the cross rod 1 is provided with a containing groove 8, the containing grooves 8 are distributed on the surface of the cross rod 1 in a cross shape, namely four containing grooves 8 are totally arranged, a support side plate 15, namely four support side plates 15 are arranged in the containing groove 8 through an articulated shaft, under the action of the articulated shaft, the support side plates 15 can rotate under the stress condition and are contacted with a support surface to transmit supporting force to support the cross rod 1 and even the whole support frame, so that the stability and the supporting force are improved, anti-skidding pads 7 are arranged at the bottom ends of the support side plates 15 and the cross rod 1, the anti-skidding pads are made of rubber materials, the anti-skidding performance is better, the anti-skidding effect can be contacted with the contact surface to realize the anti-skidding effect, the fixed ring sleeve 9, the bottom of actual activity screw thread 2 extensible to bracing piece 3, during the in-service use, fixed ring cover 9 atress downwardly rotating, and separate with bracing piece 3, can wrap up four spinal branch fagging curb plates 15 simultaneously, accomodate into holding groove 8 with supporting curb plate 15, the effect of drawing in four spinal branch fagging curb plates 15 is realized, the going on of subsequent operations such as the transport of being convenient for, 1 surface mounting of cross pole of holding groove 8 one side has fixture block 14, be provided with the draw-in groove on it, and buckle 16 is installed to fixed ring cover 9's bottom, fixture block 14 and 16 intercombination of buckle use, when utilizing fixed ring cover 9 to draw in the operation, in the fixture block 14 can be buckled to buckle 16, realize chucking and spacing effect.

Specifically, a connecting mechanism is arranged at the top end of the bearing rod 5; the connecting mechanism comprises a movable lantern ring 6 and a long-neck bolt 18, the movable lantern ring 6 is arranged at the top end of the bearing rod 5 through a hinged shaft, the movable lantern ring 6 is actually formed by combining two U-shaped metal rings, only one end of the two metal rings is movably connected through the hinged shaft and can generate relative rotation movement, the other ends of the two metal rings are both provided with an open slot, the long-neck bolt 18 is movably arranged on the surface of the movable lantern ring 6 through the hinged shaft, one end of the actual long-neck bolt 18 is arranged in the open slot, a jacking nut 17 is movably arranged on the surface of the long-neck bolt 18 through a thread body and is influenced by the thread body, the jacking nut 17 can perform vertical rotation movement on the long-neck bolt 18, in the actual use process, the long-neck bolt 18 can be simultaneously clamped into the open slots of the two U-shaped metal rings and can be jacked through the jacking nut 17 to realize limiting and connecting effects, a, the material is the same as that of the anti-skid pad 7, so that the friction coefficient between the movable lantern ring 6 and the rod piece of the scaffold can be increased, and the fastening and anti-skid effects are realized.

Furthermore, an extension mechanism is arranged at the gap between the support rod 3 and the bearing rod 5; extend the mechanism including extending loop bar 10 and cross 11, cross 11 fixed mounting is in the bottom of accepting the pole 5, surface mounting has four member bars that are the cross and distribute, can be convenient for the manual work to carry out the gripping to cross 11, the bottom fixed mounting of cross 11 has accepts double-screw bolt 13, the surface is provided with the external screw body, it cup joints on accepting double-screw bolt 13 surface to extend loop bar 10 through the screw thread, the two is connected through the screw body, under the stress condition of cross 11, can make and accept double-screw bolt 13 and extend the rotary motion that loop bar 10 produced direction from top to bottom relatively, and then reach length shrink effect, adjust the whole length of this support frame, and the bottom that extends loop bar 10 contacts with the top of bracing piece 3, but interconnect with bracing piece 3.

Furthermore, the surface of the joint of the support rod 3 and the extension sleeve rod 10 is provided with a pin hole 12, and the outer surfaces of the support rod 3 and the extension sleeve rod 10 are sleeved with a connection threaded sleeve 4, the surface of the actual connection threaded sleeve 4 is provided with the pin hole 12 at the same time and is aligned with the pin hole 12 on the surface of the support rod 3 and the extension sleeve rod 10, in order to achieve the connection effect of the support rod 3 and the extension sleeve rod 10, parts such as splines and the like can be inserted into the pin holes 12 which are aligned with each other in sequence, and therefore the support rod 3 and the extension sleeve rod 10 are relatively connected through the.

The using method of the embodiment comprises the following steps: in the process of civil engineering or building decoration and the like, the scaffold is required to be used for supporting a human body, in order to improve the stable supporting effect of the scaffold, the supporting frame can be carried to the position near the scaffold, the movable lantern ring 6 is opened, two U-shaped metal rings are simultaneously wrapped on the surface of the scaffold, such as the surface of a supporting column of the scaffold, the long-neck bolt 18 is manually turned, the tightening nut 17 is used for tightening the movable lantern ring 6, the closing effect of the opening at one end of the movable lantern ring 6 is realized, then the cross rod 1 is contacted with the ground, the generated supporting effect can facilitate the supporting frame to laterally support the main supporting piece of the scaffold, the supporting stability is improved, if the stable supporting effect is required to be improved, the fixed lantern ring 9 is moved upwards and is moved to the movable screw thread 2 to be fixed by the screw thread, at the moment, the four supporting side plates 15 can be manually taken out of the accommodating groove, the supporting side plate 15 is contacted with the ground and generates enough supporting force, the supporting force is converged on the cross rod 1, thereby indirectly increasing the stress area and the supporting force of the cross rod 1, if the surface at the lower position on the scaffold needs to be supported laterally, the length of the supporting frame needs to be shortened, when the shortened length is shorter, the cross plate 11 can be rotated manually, so that the extension sleeve rod 10 and the receiving stud 13 move oppositely while rotating, thereby shortening the length of the supporting frame, when the shortened length is longer or the cross plate 11 is tightly propped against the extension sleeve rod 10, the receiving stud 13 can be rotated reversely, the receiving stud 13 is taken out from the extension sleeve rod 10, the spline is pulled out, after the extension sleeve rod 10 is integrally detached from the supporting frame, the receiving stud 13 is put into the supporting rod 3, the thread body is arranged in the supporting rod 3, the connection between the receiving stud 13 and the supporting rod 3 can be realized, the length of the support frame is shortened to the maximum extent.

Example 2

The structure of the transformable scaffold auxiliary support frame of the embodiment is basically the same as that of the transformable scaffold auxiliary support frame of embodiment 1, and the difference is that: the bottom end of the cross rod 1 is provided with an access board 20 through a hinge shaft, the surface of the access board 20 is simultaneously provided with an anti-skid pad 7, the tail end of the access board 20 is provided with a universal wheel 22, and the universal wheel 22 is provided with a brake part (see figure 5). In actual use, the access board 20 is in direct contact with the supporting surface, the anti-slip effect is realized by the anti-slip pad 7, the supporting force generated by the access board 20 supports the cross rod 1 main body, the surface of the universal wheel 22 is smooth, and the universal wheel has a movable function.

Specifically, slip ring 21 has been cup jointed in the surface activity of fixed ring cover 9, actual slip ring 21 is formed by two semicircular becket through the bolt combination, with fixed ring cover 9 surface smooth contact, and spacing at fixed ring cover 9 surface by the cell body, and slip ring 21's surface passes through the hinge bar and is connected with support curb plate 15 surface, in the in-service use process, when fixed ring cover 9 upward rotary motion, slip ring 21 synchronous upward movement, and the two smooth contact, slip ring 21 does not produce rotatory effect, and receive the connection effect of hinge bar, can exert the effort to support curb plate 15, and then adjust and the angle that fixed support curb plate 15 expanded, be convenient for actually support the use.

The using method of the embodiment comprises the following steps: when the support stability of the scaffold is increased by means of the support frame, the butt strap 20 can be contacted with the ground while the bottom end of the cross rod 1 is in direct contact with the support surface, so that the support torque of the cross rod 1 and the support surface is further increased, the anti-slip effect is realized by the anti-slip mat 7, the support stability is improved, if necessary, when the support side plate 15 needs to be fixedly adjusted to realize directional support, the fixing ring sleeve 9 can be manually rotated to drive the slip ring 21 to move upwards, further upward torque is applied to the support side plate 15, the support angle adjusting effect is realized while the support side plate 15 is propped open, when the support frame is not used, the bolt on the slip ring 21 can be detached, further the slip ring 21 is detached, so that the support side plate 15 loses the pulling force and enters the accommodating groove 8, the four support side plates 15 are simultaneously folded by the fixing ring sleeve 9 moving downwards, reduce the volume of this support frame, the transport of being convenient for, and the in-process of transport can be with universal wheel 22 and ground contact to universal wheel 22 is as a strong point, drives the device and removes, can be in the handling, reduces the consumption of manpower.

Example 3

The structure of the transformable scaffold auxiliary support frame of the present embodiment is substantially the same as that of the transformable scaffold auxiliary support frame of embodiment 1 or 2, except that: the top end of the adapting rod 5 is mounted with a curved block 23 by a hinge shaft, and the tip of the curved block 23 extends downward (see fig. 6). In this case, the movable collar 6 is not attached to the receiving rod 5, but is used as a connector with the scaffold instead of the curved block 23, and the curved block 23 is directly inserted into the loop or the engaging hole to connect the support frame with the scaffold surface while ensuring that the loop or the engaging hole exists on the surface of the support column of the scaffold.

The using method of the embodiment comprises the following steps: when the welding has the part that possesses draw-in groove or through-hole on the scaffold, if take the ring, for carrying out side direction fixed stay to the scaffold, can go into curved shape piece 23 card inside the through-hole of taking the ring to strike curved shape piece 23 top, make it be absorbed in and take the ring inside, reach interference fit's effect, realize the connection effect of scaffold and this support frame fast from this, receive the hank spool effect, this support frame can carry out angular rotation to the scaffold relatively, with the regulation support angle, be convenient for in-service use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a flexible formula scaffold puts up auxiliary stay frame, includes bracing piece (3) and accepts pole (5), its characterized in that: the surface of the supporting rod (3) is provided with an expanding mechanism; extension mechanism includes cross bar (1) and fixed ring cover (9), and cross bar (1) fixed mounting is in the bottom of bracing piece (3), and the surface of cross bar (1) is provided with accomodates groove (8), and accomodates the inside in groove (8) and install support curb plate (15) through the articulated shaft, and fixed ring cover (9) are on the surface of bracing piece (3) through activity screw thread (2) movable mounting.

2. A transformable scaffold auxiliary support frame as claimed in claim 1, wherein: a clamping block (14) is arranged on the surface of the cross rod (1) on one side of the accommodating groove (8), and a buckle (16) is arranged at the bottom end of the fixed ring sleeve (9).

3. A transformable scaffold auxiliary support frame as claimed in claim 1, wherein: the top end of the bearing rod (5) is provided with a connecting mechanism; the connecting mechanism comprises a movable sleeve ring (6) and a long-neck bolt (18), the movable sleeve ring (6) is mounted at the top end of the bearing rod (5) through a hinged shaft, the long-neck bolt (18) is movably mounted on the surface of the movable sleeve ring (6), and a jacking nut (17) is movably mounted on the surface of the long-neck bolt (18).

4. A transformable scaffold auxiliary support frame as in claim 3, wherein: the inner surface of the movable lantern ring (6) is provided with a rubber ring (19), and the bottom ends of the supporting side plates (15) and the cross rod (1) are provided with anti-skid pads (7).

5. A transformable scaffold auxiliary support frame as claimed in claim 1, wherein: an extension mechanism is arranged at the gap between the support rod (3) and the bearing rod (5); the extension mechanism comprises an extension sleeve rod (10) and a cross plate (11), the cross plate (11) is fixedly installed at the bottom end of the bearing rod (5), a bearing stud (13) is fixedly installed at the bottom end of the cross plate (11), the extension sleeve rod (10) is sleeved on the surface of the bearing stud (13) through threads, and the bottom end of the extension sleeve rod (10) is in contact with the top end of the support rod (3).

6. A transformable scaffold auxiliary support frame as in claim 5, further comprising: the surface of the joint of the support rod (3) and the extension sleeve rod (10) is provided with a pin hole (12), and the outer surfaces of the support rod and the extension sleeve rod are sleeved with a connecting threaded sleeve (4).

7. A transformable scaffold auxiliary support frame as claimed in claim 1, wherein: an access board (20) is installed through the hank axle in the bottom of cross pole (1), and universal wheel (22) are installed to the end of access board (20), install brake part on universal wheel (22).

8. A transformable scaffold auxiliary support frame as claimed in claim 1, wherein: the surface of the fixed ring sleeve (9) is movably sleeved with a sliding ring (21), and the surface of the sliding ring (21) is connected with the surface of the supporting side plate (15) through a hinged rod.

9. A transformable scaffold auxiliary support frame as claimed in claim 1, wherein: the top end of the bearing rod (5) is provided with a curved block (23) through a hinge shaft, and the tail end of the curved block (23) extends downwards.

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