CN213742212U

CN213742212U - Foldable scaffold frame for building site convenient to accomodate

Info

Publication number: CN213742212U
Application number: CN202022690534.5U
Authority: CN
Inventors: 欧小平
Original assignee: Individual
Current assignee: Beijing Hongyuanxiang Construction Engineering Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-20
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to a scaffold frame technical field specifically is a foldable scaffold frame for building site convenient to accomodate, including frame pole and vaulting pole, the frame pole is provided with two sets ofly altogether, and is two sets of the equal vertical symmetrical welding of inner wall at both ends has eight first connection quarter butt of group around the frame pole, the end of first connection quarter butt rotates through the bearing and installs the metal card, the vaulting pole is provided with two sets ofly altogether, four group's ends of vaulting pole all set up with the groove that runs through of first connection quarter butt and metal card looks adaptation, and are two sets of four ends of vaulting pole cup joint respectively on four first connection quarter butt of group of both sides around through running through the groove. The utility model provides the high stability of scaffold frame for it can adapt to most unevenness ground, improves constructor's application safety factor simultaneously to some extent, and the scaffold frame is convenient for accomodate by the individual part of dismantling after using, thereby has practiced thrift the space.

Description

Foldable scaffold frame for building site convenient to accomodate

Technical Field

The utility model relates to a scaffold technical field specifically is a foldable scaffold frame for building site convenient to accomodate.

Background

The scaffold is a support that supplies user's eminence construction and design, and to scaffold for building site construction, it is great because of the component constitution volume when using, and the ground unevenness of being under construction, can't be with the smooth placing on ground of scaffold, the back of having used up, scaffold is dismantled, each part is still bulky, occupy great space, consequently to accomodating, stability, adaptation topography ability all has higher requirement, we have proposed a foldable scaffold for building site who is convenient for accomodate for this reason and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable scaffold frame for building site convenient to accomodate to the great inconvenience of area is accomodate when not using because of the scaffold frame that proposes in solving above-mentioned background art, the scaffold frame can't keep flat on construction ground, leads to the security performance to reduce, and user's safety can not obtain the problem of guarantee.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foldable scaffold frame for building site convenient to accomodate, includes frame pole and vaulting pole, the frame pole is provided with two sets ofly altogether, and two sets of the equal vertical symmetrical welding of inner wall at both ends has eight first connection quarter butt of group around the frame pole, the end of first connection quarter butt passes through the bearing and rotates and install the metal card, the vaulting pole is provided with two sets ofly altogether, four group ends of vaulting pole all set up with the groove that runs through of first connection quarter butt and metal card looks adaptation, two sets of four ends of vaulting pole cup joint respectively on the four first connection quarter butt of group of both sides around, and are two sets of transversely be provided with two sets of operation panels between the frame pole, the welding has two sets of second connection quarter butt around the frame pole, both ends are set up respectively about the operation panel two sets of on the second connection quarter butt.

Preferably, the metal card is T-shaped, and the metal card takes the central point of the vertical rod as a rotation point.

Preferably, the lower side surfaces of the front and rear ends of the frame rod are provided with external threads, the lower ends of the front and rear sides of the frame rod are sleeved with the base, and the inner wall of the base is provided with internal threads matched with the external threads on the lower side of the frame rod.

Preferably, the upper ends of the front side and the rear side of the frame rod are vertically provided with grooves, a telescopic rod piece is vertically inserted into an opening of each groove, a device groove is transversely formed in the lower side surface of each telescopic rod piece, a spring is transversely arranged in each device groove, a round-head elastic block is arranged at the opening of each device groove, the inner end of each round-head elastic block abuts against the end of the spring, embedding holes matched with the round-head elastic blocks are formed in the upper side surfaces of the front end and the rear end of each frame rod, a protective net is vertically inserted into the inner part of each telescopic rod piece through a bearing, a storage column is wound on the surface of each protective net, an opening communicated with the inner part is vertically formed in the surface of each telescopic rod piece, the end of each storage column penetrates through the opening and is arranged on the outer part, the upper end of each protective net penetrates through the telescopic rod piece and is arranged on the outer part, a lifting block is fixedly welded at the upper end of each protective net, and a bolt end is fixedly installed on each storage column, and the cross section of bolt end is T shape, the fixed slot of internal diameter and the external diameter looks adaptation of bolt end is seted up to the upper end of flexible member, and the degree of depth of fixed slot equals with the length of bolt end, the opening of intercommunication fixed slot is seted up to the outer wall of flexible member, and the open-ended internal diameter is greater than the thickness of accomodating the post.

Preferably, guide wheels are symmetrically arranged on the inner walls of the two ends of the opening of the telescopic rod piece, and the cross section of each guide wheel is circular.

Preferably, the holes of the receiving columns are rhombic, and the diameters of meshes of the receiving columns are smaller than two millimeters.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model improves the stability of the scaffold, so that the scaffold can adapt to most uneven ground, the safety factor of the constructor is improved, and the detached parts of the scaffold are convenient to store after use, thereby saving space;

1. by arranging the stay bar, when a user installs the metal clip, the stay bar penetrates through the metal clip, and then one end of the cross bar of the metal clip is vertical to the ground due to dead weight, so that the stay bar is blocked, the whole stay bar cannot fall off due to the shaking of the scaffold, and the stability of the scaffold is lost;

2. through being provided with flexible member and protection network, the user takes the protection network out from flexible member inside, and the bolt end of the protection network other end inserts in the inside fixed slot of another group of flexible member, forms the enclosure to the dust that has blockked to produce among the user work progress is spread by a large scale, and has avoided construction tool landing from the operation panel, also provides certain guarantee to constructor's safety in addition.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2 according to the present invention;

FIG. 4 is a schematic side view of the structure of the present invention;

FIG. 5 is a schematic side view of the structure of the present invention;

fig. 6 is a partially enlarged schematic view of the position B in fig. 5 according to the present invention;

fig. 7 is a schematic top view of the structure of the present invention;

fig. 8 is a partially enlarged schematic view of the point C in fig. 7 according to the present invention.

In the figure: 1. a frame bar; 2. a first connecting stub; 3. a metal card; 4. a stay bar; 5. a through groove; 6. a base; 7. an operation panel; 8. a second connecting short rod; 9. a telescopic rod member; 10. a device slot; 11. a spring; 12. a round-head bullet block; 13. a receiving column; 14. a protective net; 15. a guide wheel; 16. lifting the block; 17. a plug pin end; 18. and fixing the grooves.

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.

Referring to fig. 1-8, the present invention provides an embodiment:

the utility model provides a foldable scaffold frame for building site convenient to accomodate, including frame pole 1 and vaulting pole 4, frame pole 1 is provided with two sets ofly altogether, and the equal vertical symmetrical welding of inner wall at both ends has eight first connection quarter butt 2 of group around two sets of frame poles 1, the end of first connection quarter butt 2 is rotated through the bearing and is installed metal card 3, vaulting pole 4 is provided with two sets ofly altogether, four group's ends of vaulting pole 4 all set up with the groove 5 that runs through of first connection quarter butt 2 and metal card 3 looks adaptation, four ends of two sets of vaulting poles 4 cup joint respectively on four first connection quarter butt 2 of group of both sides around through running through groove 5, transversely be provided with two sets of operation panels 7 between two sets of frame poles 1, the welding has two sets of second connection quarter butt 8 between frame pole 1 front and back both ends, both ends are set up respectively about operation panel 7 on two sets of second connection quarter butt 8.

Furthermore, the metal card 3 is T-shaped, the metal card 3 takes the central point of the vertical rod as a rotating point, and the structure ensures that one end of the cross rod of the metal card 3 is vertical to the ground due to self weight, so that the support rod 4 is blocked, and the whole stability of the scaffold in the using process is stabilized to a certain degree;

furthermore, the lower side surfaces of the front end and the rear end of the frame rod 1 are provided with external threads, the lower ends of the front side and the rear side of the frame rod 1 are sleeved with the bases 6, and the inner walls of the bases 6 are provided with internal threads matched with the external threads on the lower sides of the frame rod 1, so that a user can adjust the four limbs of the frame rod 1 to different lengths according to construction terrain, the four limbs of the scaffold are adapted to uneven ground, an operation platform of the scaffold is horizontal, and arc-shaped parts and tools arranged on the operation platform cannot roll off due to gradient;

further, grooves are vertically formed in the upper ends of the front side and the rear side of the frame rod 1, a telescopic rod member 9 is vertically inserted into an opening of each groove, a device groove 10 is transversely formed in the lower side surface of each telescopic rod member 9, a spring 11 is transversely arranged inside each device groove 10, a round-head elastic block 12 is arranged at the opening of each device groove 10, the inner end of each round-head elastic block 12 abuts against the end of each spring 11, embedding holes matched with the round-head elastic blocks 12 are formed in the upper side surfaces of the front end and the rear end of each frame rod 1, a protective net 14 is vertically inserted into each telescopic rod member 9 through a bearing, a storage column 13 is wound on the surface of each protective net 14, an opening communicated with the inside is vertically formed in the surface of each telescopic rod member 9, the end of each storage column 13 penetrates through the opening to be arranged on the outside, the upper end of each protective net 14 penetrates through the corresponding telescopic rod member 9 to be arranged on the outside, a lifting block 16 is fixedly welded to the upper end of each protective net 14, the end of the containing column 13 is fixedly provided with a bolt end 17, the cross section of the bolt end 17 is T-shaped, the upper end of the telescopic rod piece 9 is provided with a fixing groove 18 with the inner diameter matched with the outer diameter of the bolt end 17, the depth of the fixing groove 18 is equal to the length of the bolt end 17, the outer wall of the telescopic rod piece 9 is provided with an opening communicated with the fixing groove 18, and the inner diameter of the opening is larger than the thickness of the containing column 13, the structure enables a blocking surface to be formed above the edge of an operation platform when a user is positioned on the operation platform, and therefore dust generated due to construction cannot be diffused in a large area and tools placed on the operation platform cannot fall to the ground due to user errors;

furthermore, guide wheels 15 are symmetrically arranged on the inner walls of the two ends of the opening of the telescopic rod piece 9, the cross section of each guide wheel 15 is circular, the protective net 14 can be more smoothly drawn out under the transmission of the guide wheels 15 through the structure, and the surface of the protective net 14 is protected from being abraded due to repeated use;

further, the hole of accomodating post 13 is the rhombus, and the mesh diameter of accomodating post 13 is less than two millimeters, and this structure makes the dust that the user produced at the in-process of construction can not the large tracts of land diffusion, has played certain protection to constructor's construction safety simultaneously to also having caused certain hindrance to the direct irradiation of sun, also consequently having possessed certain effect of keeping away summer-heat.

The working principle is as follows: the user rotates the metal card 3 to make the metal card 3 and the through slot 5 which is arranged on the stay bar 4 and is matched with the metal card 3 at the same inclination angle, the stay bar 4 is inserted into the first connecting short rod 2, then the two ends of the operation plate 7 are arranged on the upper surface of the second connecting short rod 8, the whole scaffold is constructed, one end of the scaffold is lifted, the frame rod 1 is screwed out to adapt to the length of the rest three legs through the handle on the base 6 through the screw action, at the moment, the user climbs the operation plate 7 on the top through the cross rod arranged on the frame rod 1, the user holds the lifting block 16 to pull out the telescopic rod member 9 which is fixed under the lifting block 16, the frame rod 1 is provided with an opening which is matched with the round head elastic block 12, when the round head elastic block 12 is pulled out to the position of the opening on the frame rod 1, the round head elastic block 12 which is arranged inside the telescopic rod member 9 is popped out by the acting force of the spring, until the round-head elastic block 12 is positioned at one end in the telescopic rod piece 9 and props against the inner wall of the device groove 10 close to one side of the frame rod 1, the round-head elastic block 12 is pushed to the limit, the surface of the round-head elastic block 12 penetrates through the frame rod 1, so that the telescopic rod piece 9 is not pulled out to any length and then slides back to the inside of the frame rod 1, then, a user holds the end 17 of the bolt, the bottom of the containing column 13 is vertically fixed inside the telescopic rod 9 through a bearing, when the protective net 14 is pulled, the protective net 14 is attached to the guide wheel 15, friction force drives the guide wheel 15 to rotate, the containing column 13 rotates in the telescopic rod piece 9 and is driven by the guide wheel 15, the protective net 14 is sent out, the protective net 14 with one end fixed to the bolt end 17 is pulled out of the part of the residual protective net 14 wound on the containing column 13, and the bolt end 17 is inserted into a fixing groove 18 formed in the top of the telescopic rod piece 9 to form a blocking surface.

After the use, the user rotates the lifting block 16, so that the whole protective net 14 is rolled back into the inside of the telescopic rod 9, then the user presses the round-head elastic block 12, the spring 11 contracts under the extrusion of the round-head elastic block 12, a placing space is provided for the round-head elastic block 12, the telescopic rod 9 is not obstructed with the surface of the frame rod 1 any more, the whole telescopic rod 9 slides downwards and is retracted into the inside of the frame rod 1, then the operating plate 7 is taken down from the second connecting short rod 8, the metal card 3 is rotated, the angle of the metal card 3 is consistent with the angle of the metal card 3 matched with the through groove 5 opened on the support rod 4, the support rod 4 can be taken down, and finally the base 6 is rotated to be recovered along with the threads on the frame rod 1, so that the disassembly is completed.

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

1. The utility model provides a scaffold frame for building site convenient to accomodate, includes frame pole (1) and vaulting pole (4), its characterized in that: the frame rods (1) are arranged in two groups, eight groups of first connecting short rods (2) are vertically and symmetrically welded on the inner walls of the front end and the rear end of each frame rod (1), the end of the first connecting short rod (2) is rotatably provided with a metal clip (3) through a bearing, the two groups of support rods (4) are arranged, the four groups of end heads of the support rods (4) are provided with through grooves (5) matched with the first connecting short rods (2) and the metal clamps (3), the four ends of the two groups of support rods (4) are respectively sleeved on the four groups of first connecting short rods (2) at the front side and the rear side through the through grooves (5), two groups of operation plates (7) are transversely arranged between the two groups of frame rods (1), two groups of second connecting short rods (8) are welded between the front end and the rear end of the frame rod (1), the left end and the right end of the operating plate (7) are respectively erected on the left group of second connecting short rods (8) and the right group of second connecting short rods (8).

2. A foldable scaffold for construction site convenient to store according to claim 1, wherein: the metal card (3) is T-shaped, and the metal card (3) takes the central point of the vertical rod as a rotation point.

3. A foldable scaffold for construction site convenient to store according to claim 1, wherein: the lower side surfaces of the front end and the rear end of the frame rod (1) are provided with external threads, the lower ends of the front side and the rear side of the frame rod (1) are sleeved with the base (6), and the inner wall of the base (6) is provided with internal threads matched with the external threads on the lower side of the frame rod (1).

4. A foldable scaffold for construction site convenient to store according to claim 1, wherein: the upper ends of the front side and the rear side of the frame rod (1) are vertically provided with grooves, a telescopic rod piece (9) is vertically inserted into an opening of the groove, a device groove (10) is transversely formed in the lower side surface of the telescopic rod piece (9), a spring (11) is transversely arranged in the device groove (10), a round-head elastic block (12) is arranged at an opening of the device groove (10), the inner end of the round-head elastic block (12) is abutted against the end of the spring (11), embedding holes matched with the round-head elastic block (12) are formed in the upper side surfaces of the front end and the rear end of the frame rod (1), a protective net (14) is vertically inserted into the inside of the telescopic rod piece (9) through a bearing, a containing column (13) is coiled on the surface of the protective net (14), an opening communicated with the inside is vertically formed in the surface of the telescopic rod piece (9), and the end of the containing column (13) penetrates through the opening to be arranged outside, the utility model discloses a telescopic rod piece, including protection network (14), telescopic rod piece (9), pull-up block (16), end fixed mounting who accomodates post (13) has bolt end (17), and the cross section of bolt end (17) is T shape, fixed slot (18) of internal diameter and the external diameter looks adaptation of bolt end (17) are seted up to the upper end of telescopic rod piece (9), and the degree of depth of fixed slot (18) equals with the length of bolt end (17), the opening of intercommunication fixed slot (18) is seted up to the outer wall of telescopic rod piece (9), and the open-ended internal diameter is greater than the thickness of accomodating post (13).

5. A foldable scaffold for construction site convenient to store according to claim 4, wherein: guide wheels (15) are symmetrically arranged on the inner walls of the two ends of the opening of the telescopic rod piece (9), and the cross section of each guide wheel (15) is circular.

6. A foldable scaffold for construction site convenient to store according to claim 4, wherein: the holes of the storage columns (13) are rhombic, and the diameter of meshes of the storage columns (13) is smaller than two millimeters.