CN214275127U

CN214275127U - Folding removal support frame

Info

Publication number: CN214275127U
Application number: CN202021323624.4U
Authority: CN
Inventors: 陈建仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-09-24
Anticipated expiration: 2030-07-08

Abstract

The utility model provides a folding removal support frame, includes pole setting, a plurality of horizontal pole fixing base, a plurality of brake universal wheel and a plurality of horizontal pole, a plurality of horizontal pole fixing base symmetry are fixed under the pole setting, and every horizontal pole tip rotates with a horizontal pole fixing base to be connected, and another tip bottom surface of every horizontal pole is equipped with a brake universal wheel. This remove support frame simple structure, folding accomodating, portable transport, it is durable, need not the operation personnel and ascend a height and face upward the operation, reduced the manual operation degree of difficulty of roof high altitude drilling, also reduced the intensity of labour of operating personnel to the drilling of wall crown.

Description

Folding removal support frame

Technical Field

The utility model belongs to the technical field of drilling appurtenance, concretely relates to folding removal support frame.

Background

Currently, with the rapid development of social productivity, people's home environment is better and better, and more attention is paid to home environment's fitment and domestic appliance's etc. application. In the actual decorative building construction process, the wall top position is often required to be punched, so that a plurality of supports are arranged for fixing household electrical equipment such as a sound box, a pendant lamp, a projector and the like. In traditional operation, punch at present and mostly adopt the electric drill to carry out wall crown drilling construction, the first step often needs the manual work to build a high rack platform or erect appurtenance such as highly fixed "two foot ladders", then the people stands on it and carries out the drilling operation of raising the head. The traditional auxiliary tools are complex in construction process, time-consuming and labor-consuming, long in ladder length, large in occupied space and inconvenient to carry. In addition, the labor intensity of people standing on the upper face to drill holes is also high, if the positions needing to drill holes are more, the operation time is long, the whole labor intensity of operators is high, and the time and the labor are too much wasted.

Thus, there is a need for an improved conventional indoor wall top drilling aid.

Disclosure of Invention

The utility model aims at solving the problems of inconvenient transportation of the existing roof hole-turning auxiliary tool, high labor intensity of manual drilling and the like, and providing a foldable movable support frame.

In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a folding removal support frame, includes pole setting, a plurality of horizontal pole fixing base, a plurality of brake universal wheel and a plurality of horizontal pole, a plurality of horizontal pole fixing base symmetry are fixed under the pole setting, and every horizontal pole tip rotates with a horizontal pole fixing base to be connected, and another tip bottom surface of every horizontal pole is equipped with a brake universal wheel. Connect through rotating to make horizontal pole and the collapsible reduction space of pole setting occupy, the transport of being convenient for adopts the design of brake universal wheel moreover, and the roll through the brake universal wheel realizes removing the removal of support frame, is convenient for carry out quick adjustment to the drilling position of roof difference, installs the electric drill in the pole setting top and can realize the drilling operation to the different positions in roof.

Furthermore, the vertical rods and the cross rods are of hollow rectangular structures, and the 4 cross rod fixing seats are symmetrically fixed on four side surfaces of the lower end part of the rectangular structure of the vertical rods; 4 horizontal pole one end rotates with 4 horizontal pole fixing bases respectively and is connected, and 4 brake universal wheels correspond the bottom surface that sets up at the 4 horizontal pole other ends.

Furthermore, the cross bar fixing seat adopts an inwards concave upper opening structure with a left rib and a right rib, two open slots are symmetrically formed in each rib, the open slot at the upper end is parallel to the vertical rod, the open slot at the lower end is vertical to the vertical rod, and an arc section is formed between the open slot at the upper end and the open slot at the lower end of each rib; the center extending cross point of the two open grooves is provided with a first through hole; and a second through hole is formed in the end part of one end of the cross rod, and the bolt sequentially penetrates through the first through hole and the second through hole and then is locked by a nut.

Furthermore, the device also comprises a tension spring, one end of the cross rod close to the cross rod fixing seat is provided with a long through hole penetrating through the left side wall and the right side wall, and a bolt penetrates through the long through hole and is fixed by a nut; and the bolts on the double flanges and the bolts on the long through holes are elastically tensioned by tension springs.

Furthermore, one of the cross bars is a combined bar, the other cross bars are long cross bars, the combined bar comprises a short cross bar, a connecting bar and a lengthened cross bar, the short cross bar and the lengthened cross bar are respectively sleeved at two ends of the connecting bar and are detachably connected with the connecting bar.

Furthermore, the overall length of the assembled combination rod is the same as that of the long cross rod.

Furthermore, the short cross rod and the long cross rod are respectively and fixedly connected with the connecting rod through handle bolts. Quick assembly disassembly can be realized to the handle bolt, and the length of this combination pole of convenient adjustment adapts to and leans on the different distances of wall roof to punch.

Furthermore, the brake universal wheel is arranged on the bottom surface of one end, away from the vertical rod, of the short cross rod or the bottom surface of one end, away from the vertical rod, of the lengthened cross rod.

Furthermore, a sealing cover is arranged at the end part of one side, away from the vertical rod, of the cross rod.

Furthermore, the upper end of the upright rod is provided with a telescopic rod connected with an electric drill. The height adjustment close to the roof is realized by directly and vertically installing the electric drill on the telescopic rod.

Compared with the prior art, the utility model, beneficial effect is: this remove support frame simple structure, folding accomodating, portable transport, it is durable, need not the operation personnel and ascend a height and face upward the operation, reduced the manual operation degree of difficulty of roof high altitude drilling, also reduced the intensity of labour of operating personnel to the drilling of wall crown.

Drawings

FIG. 1 is a schematic view of a mobile support in a folded state;

FIG. 2 is a schematic view of a single cross bar in a half-open state;

FIG. 3 is a schematic view of the fully open support position of the four cross bars;

FIG. 4 is an exploded view of the assembled cross bar;

figure 5 is a schematic view of a pole support frame structure;

FIG. 6 is a schematic view of the support frame in a state of equal length to the cross bars;

FIG. 7 is a schematic view of the support frame in a wall-contacting state with the one-way cross bar shortened and assembled;

figure 8 is a schematic view of the support stand in operation in combination with a power drill.

In the figure, 1, a vertical rod, 2, a brake universal wheel, 3, a long cross rod, 4, a bolt, 5, a short cross rod, 6, a handle bolt, 7, an extension cross rod, 8, a threaded end, 9, a plastic sealing cover, 10, a connecting rod, 11, a long through hole, 12, a nut, 13, a tension spring, 14, a second through hole, 15, an arc section, 16, an open slot, 17, a first through hole, 18, a cross rod mounting and fixing seat, 19, a wall, 20, a wall top, 21, an electric drill, 22 and a telescopic rod.

Detailed Description

The technical solutions of the present invention are further described and illustrated by the following specific embodiments, so that the technical solutions are more clear and obvious. Other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.

As shown in fig. 1-8, the embodiment discloses a foldable mobile support frame, including 1

pole setting

1, 4 horizontal

pole fixing bases

18, 4 brake

universal wheels

2 and 4 horizontal poles, 1 in 4 horizontal poles is the combination pole of adjustable length, and remaining 3 are long horizontal poles 3, realize position control through the folding cooperation and the roll of these parts, satisfy the drilling demand to different positions on roof. Specifically, the movable support frame mainly comprises a vertical rod 1, four brake universal wheels 2, three long cross rods 3, four plastic sealing covers 9, eight bolts 4, eight nuts, two handle bolts 6, four tension springs 13 and a combined rod consisting of a short cross rod 5, an elongated cross rod 7 and a connecting rod 10, and the assembly structure and the component assembly of the whole foldable movable support frame can be seen in fig. 4, wherein the movable support frame is in a supporting working state shown in fig. 4.

As shown in fig. 5, the vertical rod 1 is a hollow square structure, preferably made of aluminum section, and a threaded end 8 for connecting a telescopic member or a fixed member with an electric drill can be welded at the top of the vertical rod; four cross rod installation fixing seats 18 are respectively welded on four surfaces of a square structure of the lower end of the vertical rod 1, the cross rod installation fixing seats 18 are in an inward concave upper opening shape with left and right double flanges, two open grooves 16 are symmetrically formed in each flange, the open grooves at the upper ends of the two open grooves are parallel to the vertical rod 1, the open grooves at the lower ends of the two open grooves and a main body of the vertical rod 1 are in a 90-degree vertical shape, and the flanges are located between the open grooves at the upper ends and the open grooves at the lower ends of the two open grooves and are arc sections 15. A first through hole 17 is designed at the position of the central extending intersection of the semicircular arc closed ends of the upper end opening groove and the lower end opening groove of the cross bar mounting and fixing seat 18, and the bolt 4 sequentially penetrates through the first through hole 17 and the second through hole 14 on the long cross bar 3 and is locked by the nut 12.

The three long cross rods 3 are also of a hollow tetragonal structure, preferably made of aluminum profiles, the outer dimensions of the aluminum profiles are slightly smaller than the concave dimensions of the double flanges on the cross rod mounting fixing seats 18, and the cross rod mounting fixing seats 18 on the vertical rods 1 are rotatably fixed through the second through holes 14 by bolts 4 and nuts 12. The long cross rod 3 is provided with a long through hole 11 at one end close to the second through hole 14, a combined part of the bolt 4 and the nut 12 is also arranged on the long through hole 11, the combined part of the bolt 4 and the nut 12 can move along the long through hole 11, and the bolt 4 fixed on the two flanges of the cross rod mounting fixing seat 18 and the bolt 4 on the long through hole 11 are elastically tensioned by adopting a tension spring 13. The bottom surface of one end of the long cross rod 3 far away from the long through hole 11 is provided with a brake universal wheel 2, and the hollow opening end of the long cross rod 3 facing outwards is provided with a plastic sealing cover 9.

Except for the three long cross rods 3, the fourth cross rod is designed to be a combined structure of a short cross rod 5, a connecting rod 10 and an elongated cross rod 7, the structure of the short cross rod 5 is similar to that of the long cross rod 3, a long through hole 11 and a second through hole 14 are formed in the same side of the short cross rod 5, the outer square size of the connecting rod 10 is slightly smaller than the inner hollow square size of the short cross rod 5 and the elongated cross rod 7, handle bolts 6 are respectively installed on the short cross rod 5 and the elongated cross rod 7 towards the ground, the short cross rod 5, the connecting rod 10 and the elongated cross rod 7 are fixedly connected through screwing the handle bolts 6, and the combined length size is equal to that of the other three long cross rods 3. The brake castor 2 in its assembled state is mounted on the ground-facing end of the elongate transverse bar 7.

Referring to fig. 1, the movable support in a folded state is shown in a folded position where the long cross rod 3 and the vertical rod 1 are basically parallel, and the bolt 4 of the long cross rod 3 on the long through hole 11 is clamped in an open slot 16 at the upper end of a cross rod mounting fixing seat 18 under the action of a tension spring 13.

The half-open state of a single cross bar is shown in fig. 2, and the bolt 4 is pulled by hand to move in the long through hole 11 in the long cross bar 3, gradually far away from the open slot 16 at the upper end of the cross bar mounting fixing seat 18, lean against the arc 15 on the cross bar mounting fixing seat 18, and rotate around the fulcrum of the first through hole 17 on the cross bar mounting fixing seat 18.

Referring to fig. 3, when the long cross bar 3 is completely opened, the bolt 4 located on the through hole 11 of the long cross bar 3 is clamped in the open slot 16 at the lower end of the cross bar mounting fixing seat 18 under the action of the tension spring 13, so that the long cross bar 3 and the vertical rod 1 are in a substantially 90-degree state.

The working state of the foldable movable support frame after the other electric drill telescopic assemblies are installed is shown in fig. 8: after four cross bars of the movable support frame are completely opened, when the movable support frame is moved to a position needing drilling, the brake universal wheels 2 on the four cross bars are locked, at the moment, the movable support frame is in a locked immovable state, the telescopic rod 22 vertically provided with the vertically upward electric drill 21 is installed on the fixing piece in threaded connection with the vertical rod 1, and the telescopic rod 25 stretches out and draws back, so that the electric drill moves upwards to be close to the top of the wall 20, and drilling is realized. The telescopic rod can be stretched and retracted manually or electrically.

When it is necessary to drill a hole in an upper wall top 20 close to a wall 19, due to the limitation of the length of the long cross bar 3, it may not be possible to move the support frame to a proper drilling position (as shown in fig. 6), and at this time, the fourth cross bar combined by the short cross bar 5, the connecting bar 10 and the long cross bar 7 may be flexibly disassembled, the long cross bar 7, the connecting bar 10 and the two handle bolts 6 may be removed, and the brake universal wheel 2 may be mounted on the short cross bar 5 (as shown in fig. 7), so that the hole may be drilled as close to the upper wall top 20 of the wall 19 as possible.

The above is the preferred embodiment of the present invention, and the protection scope of the present invention is not limited, and the deformation and improvement made by the design idea of the present invention for those skilled in the art should be considered as the protection scope of the present invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a folding removal support frame, its characterized in that includes pole setting, a plurality of horizontal pole fixing base, a plurality of brake universal wheel and a plurality of horizontal pole, a plurality of horizontal pole fixing base symmetry is fixed under the pole setting, and every horizontal pole tip rotates with a horizontal pole fixing base to be connected, and another tip bottom surface of every horizontal pole is equipped with a brake universal wheel.

2. The foldable mobile supporting frame as claimed in claim 1, wherein the vertical rods and the cross rods are hollow rectangular structures, and 4 fixing seats for the cross rods are symmetrically fixed on four sides of the lower end of the rectangular structures of the vertical rods; 4 horizontal pole one end rotates with 4 horizontal pole fixing bases respectively and is connected, and 4 brake universal wheels correspond the bottom surface that sets up at the 4 horizontal pole other ends.

3. The foldable mobile supporting frame according to claim 2, wherein the cross bar fixing seat is of an inward concave upper opening structure with left and right flanges, each flange is symmetrically provided with two open slots, the open slot at the upper end is parallel to the vertical rod, the open slot at the lower end is perpendicular to the vertical rod, and the flanges are positioned between the open slot at the upper end and the open slot at the lower end and are arc sections; the center extending cross point of the two open grooves is provided with a first through hole;

and a second through hole is formed in the end part of one end of the cross rod, and the bolt sequentially penetrates through the first through hole and the second through hole and then is locked by a nut.

4. The foldable mobile supporting frame according to claim 3, further comprising a tension spring, wherein a long through hole penetrating through the left and right side walls is formed at one end of the cross bar close to the cross bar fixing seat, and a bolt is fixed by a nut after penetrating through the long through hole; and the bolts on the double flanges and the bolts on the long through holes are elastically tensioned by tension springs.

5. The foldable mobile support frame according to any one of claims 1 to 4, wherein one of the cross bars is a combination bar, and the other cross bars are long cross bars, the combination bar comprises a short cross bar, a connecting bar and an elongated cross bar, and the short cross bar and the elongated cross bar are respectively sleeved at two ends of the connecting bar and detachably connected with the connecting bar.

6. The collapsible mobile carrier as claimed in claim 5 wherein said modular poles are assembled to have an overall length equal to the length of the long cross bar.

7. The foldable mobile supporting frame of claim 5, wherein the short cross bar and the long cross bar are respectively and fixedly connected with the connecting rod through a handle bolt.

8. The foldable mobile supporting stand of claim 5, wherein the brake universal wheel is mounted on the bottom surface of the end of the short cross bar far away from the vertical bar or the bottom surface of the end of the long cross bar far away from the vertical bar.

9. A collapsible mobile carrier as claimed in any one of claims 1 to 4, in which the ends of the cross bars remote from the uprights are provided with covers.

10. The foldable mobile support frame according to any one of claims 1 to 4, wherein the upper end of the vertical rod is provided with a telescopic rod connected with an electric drill.