CN203769276U - Improved aluminium rack - Google Patents

Abstract

The utility model discloses an improved aluminum scaffold, comprising a lower scaffold section, a middle scaffold section, an upper scaffold section and a fence section; each scaffold section is respectively provided with an inclined ladder which is inclined at 45 degrees with the two side support frames of each scaffold section, one end of which is hooked on the topmost horizontal supporting short rod of the two side support frames of each scaffold section, adjacent to each step, and the other end of which is straddled on the bottommost horizontal supporting short rod; the fence section comprises two side fence frames which are respectively fitted with the upper ends of the two side support frames of the upper scaffold section and two pairs of horizontal supporting auxiliary rods corresponding to each other in front and back; each upright supporting long rod of the two side support frames of each scaffold section and the two side side fence frames of the fence section is provided with a plurality of spaced auxiliary rod fixing plates, so that the two ends of the horizontal supporting auxiliary rod and the two ends of the oblique supporting auxiliary rod of each scaffold section are respectively combined with the corresponding auxiliary rod fixing plates; the adjusting screws at the two ends of the two supporting bottom rods at the lower end of the lower scaffold section respectively have universal bases which can be closer to the ground; the above structure is safer and more convenient.

Description

Modified Aluminum Scaffold

technical field

The utility model relates to an improved scaffolding made of aluminum, more specifically for the further improvement of the improved scaffolding of the utility model with application number 201220367211.5, so as to better meet the safety requirements of users.

Background technique

The application number is 201220367211.5. The utility model basically includes a lower scaffold section, a middle scaffold section and an upper scaffold section which are detachable and fixed together. The two sides of each scaffold section are provided with a pair of upright long supports. The support frames of the rod and a plurality of short horizontal support rods correspond to each other, and the lower ends of the vertical long support rods of the middle scaffold section and the upper scaffold section are sleeve ends, so as to be connected with the lower scaffold section and the middle scaffold section respectively in sequence. The upper ends of the vertical long support rods are fitted and screwed; each layer of the scaffolding section has a pedal, and its two ends are detachably straddled and fixed on the two corresponding short horizontal support rods; adjacent to the middle of each vertical support long rod At the lower end, there is an auxiliary rod fixing piece, which is used to detachably fix two pairs of crossed diagonal support auxiliary rods; the lower scaffold section is also equipped with oblique support long rods, support bottom rods and movable bottom wheels with brakes. .

Although the aluminum scaffolding disclosed by the utility model with the application number 201220367211.5 breaks through the ordinary steel pipe scaffolding and iron pipe scaffolding, the work of assembly and disassembly is cumbersome, it is not suitable for construction on uneven ground, and it is not maneuverable and occupies a large area. There are disadvantages such as space and difficulty in storing, but there is still room for improvement in terms of safety and convenience of use.

Utility model content

The main purpose of the improved aluminum scaffolding of the utility model is to further improve the improved scaffolding described in the utility model with application number 201220367211.5, so that users can operate the aluminum scaffolding more safely and conveniently.

In order to achieve the above object, the technical scheme of the utility model is:

A modified aluminum scaffolding comprising:

The lower scaffolding section includes two lower side support frames, at least the lower pedal, two pairs of lower oblique support auxiliary rods, two supporting bottom rods and an adjusting screw respectively located at both ends of each supporting bottom rod , wherein the two lower side support frames are opposite to each other, and each lower side support frame is composed of a pair of upright support long rods and a plurality of horizontal support short rods fixed between the upright support long rods, the two ends of the lower floor pedal straddle the uppermost horizontal support short rods of the lower side support frames, each pair of lower oblique support auxiliary rods are respectively fixed on the two lower side support frames, and each support bottom bar is respectively fixed at the lower end of each lower side support frame;

A middle-level scaffolding section, the middle-level scaffolding section further comprises two middle-level side supports, at least one middle-level step and two pairs of oblique support auxiliary rods, wherein each middle-level side support is composed of a pair of upright support rods and a plurality of The horizontal support short rods between the upright support long rods are formed, and the lower ends of each middle side support frame are sleeved on the upper ends of each lower layer side support frame, and the two ends of the middle layer pedal straddle the uppermost horizontal support of each middle layer side support frame. On the short rods, the auxiliary rods for the oblique support of the middle layer are respectively fixed on the two middle layer side support frames; and

An upper scaffold section, the upper scaffold section further comprises two upper side supports, at least one upper step and two pairs of oblique support auxiliary rods, wherein each upper side support is composed of a pair of upright support rods and a plurality of The horizontal support short rods between the upright support long rods are formed, and the lower ends of each upper side support frame are sleeved on the upper ends of each middle layer side support frame, and the two ends of the upper layer pedal straddle the uppermost horizontal support frame of each upper layer side support frame. On the short rod, each pair of upper oblique support auxiliary rods is respectively fixed on the two upper side support frames;

Each scaffold section is provided with an inclined ladder, and one end of the inclined ladder is hooked on the uppermost horizontal support short rod of one of the two side supports of each scaffold section, and is adjacent to each floor pedal, The other end of the inclined ladder is buckled on the lowermost horizontal support short bar of the other side support frame of each layer of scaffolding section, and forms a 45° angle inclination with the two side support frames of each layer of scaffolding section; A fence section is provided above the upper scaffolding section, the fence section comprising two opposite side fences of the same shape as, but shorter than, the two side supports of each level's scaffolding section frame, the lower end of the side fence frame is respectively fitted with the upper ends of the two side support frames of the upper scaffold section, and the two side support frames of each layer of scaffold section and the two side fence frames of the fence section Each of the vertical support long poles is provided with a plurality of auxiliary pole fixing pieces spaced apart, and the two ends of the obliquely supporting auxiliary poles of each layer are respectively connected with the auxiliary pole fixing pieces of the uppermost horizontal support short pole of the scaffold section of each layer. and an auxiliary pole fixing piece closest to the lowermost horizontal support short pole; the fence section is provided with at least two pairs of horizontal support auxiliary poles corresponding to the front and back, and the two ends of a pair of horizontal support auxiliary poles are connected to the two side fences respectively. The two ends of the other pair of horizontal support auxiliary rods are respectively combined with the auxiliary rod fixing sheets close to another horizontal support short rod; The adjusting screw at the end has a universal base respectively.

Preferably, the upper step spans the space where the step is placed in the upper scaffold section, so that the user has the largest stepping area.

Preferably, each scaffold section is provided with a pair of horizontal support auxiliary rods, and the two ends of each horizontal support auxiliary rod are respectively combined with the uppermost auxiliary rod fixing pieces of the two side support frames of each layer of scaffold section.

Preferably, the two side supports of the middle scaffold section and the upper scaffold section have the same structure.

Preferably, the two side support frames of the middle scaffolding section or the upper scaffolding section are fitted upwards to each other, and cooperate with the side fence frame, the oblique support auxiliary pole and the horizontal support auxiliary pole to replace the fence section. , can be elastically assembled into the required scaffolding.

The beneficial effect of the utility model is that the improved scaffold made of aluminum described in the utility model is safer and more convenient to operate than the improved scaffold of the utility model with the application number 201220367211.5 described in the background art.

Description of drawings

FIG. 1 is a three-dimensional schematic view of a preferred embodiment of the improved aluminum scaffolding described in the present invention.

FIG. 2 is an enlarged perspective view of the lower scaffold section in FIG. 1 .

Fig. 3 is a schematic perspective view of a preferred embodiment of the improved aluminum scaffolding of the present invention on uneven ground.

Explanation of reference signs

1 Lower scaffold section 2 Middle scaffold section

3 Upper scaffold section 4 Fence section

11,12,21,22,31,32 side supports 5 pedals

6 Inclined support auxiliary pole 7 Inclined ladder

13 Support Bottom Rod 14 Adjustment Screw

15 Movable bottom wheel 141 Universal base

16 oblique support rod 8 horizontal support auxiliary rod

41,42 Side fence frame 9 Auxiliary pole fixing piece

Detailed ways

First of all, it is stated that the following description of the embodiments of the present invention, for elements with the same structure, the same component symbols are marked in the drawings. Please refer to Fig. 1, the improved aluminum scaffolding described in the utility model comprises a lower scaffold section 1, a middle scaffold section 2, an upper scaffold section 3 and a fence section 4; please refer to Fig. 2 for matching diagram 1, the lower scaffold section 1 is provided with two corresponding side support frames 11, 12, pedals 5, two pairs of oblique support auxiliary rods 6, an oblique ladder 7, and one side support frame 11, 12 respectively. The support bottom bar 13 of lower end, one is located at the adjusting screw rod 14 of each support bottom bar 13 two ends, one is located at each side support frame 11, the movable bottom wheel 15 of two corners of lower end of 12 and one its one ends are respectively rotatably fixed on each side. Side support frame 11,12 both sides and the other end can contact the oblique support rod 16 of ground respectively; Moreover, each side support frame 11,12 is all made of a pair of upright support long rod and a plurality of horizontal support short rods; Pedal 5 The left and right ends of the uppermost two relative horizontal support short bars are straddled respectively; one end of the inclined ladder 7 is hooked on one of the uppermost two relative horizontal support short bars, and is adjacent to the pedal 5, obliquely The other end of the ladder 7 is buckled on one of the lowermost two relative horizontal support short bars, and forms a 45° angle inclination with the support frames 11 and 12 on both sides; one end of the inclined ladder 7 shown in Figure 2 is hooked on the The uppermost left side horizontal support short bar, the other end is buckled on the bottom right side horizontal support short bar, of course, one end of the inclined ladder 7 can also be hooked to the uppermost right side lateral support short bar The other end is buckled on the lowermost left horizontal support short bar; the two ends of each oblique support auxiliary bar 6 are respectively combined with an auxiliary bar fixing piece 9 located at the upright support long bar, and are connected with both sides The support frames 11, 12 are inclined at an angle of 45°. In addition, a horizontal support auxiliary rod 8 is provided adjacent to the top of each diagonal support auxiliary rod 6, and its two ends are respectively fixed with another auxiliary rod arranged on the upper end of the vertical support long rod. 9 are combined to increase the strength of the scaffolding; it can be seen from Figure 2 that there are a plurality of auxiliary pole fixing pieces 9 equidistantly spaced apart, which are arranged on the upright support long poles, and are used when the scaffolding is set on uneven When the support frames 11 and 12 on the left and right sides cannot maintain symmetry, the two ends of each oblique support auxiliary pole 6 and horizontal support auxiliary pole 8 can be fixed to suitable auxiliary pole fixing pieces 9 as required, so as to facilitate the erection of eagles. The flexibility and convenience of the frame; in addition, the adjusting screw rods 14 located at both ends of each support bottom rod 13 have a universal base 141 that can rotate 360°, and when in contact with the ground, it can be automatically adjusted according to different ground conditions and tightly against the ground.

Please refer to Fig. 1 again, the structures of the middle scaffolding section 2 and the upper scaffolding section 3 are similar to the lower scaffolding section 1, and are respectively provided with two corresponding side support frames 21, 22, 31, 32, Pedal 5, two pairs of oblique support auxiliary rods 6 intersecting each other, an inclined ladder 7, a pair of front and rear corresponding horizontal support auxiliary rods 8, multiple auxiliary rod fixing pieces 9 and other components; the structure and connection relationship of these components are the same as those mentioned above The parts that are the same as the lower scaffold section 1 will not be described in detail; it is worth noting that the pedals 5 straddling the upper scaffold section 1 are completely covered in the upper scaffold section 1, allowing users to climb up to the upper scaffold section 1. When the frame section 1 works, there is sufficient pedal area. The fence section 4 includes two opposite side fence frames 41, 42 and two pairs of front and rear corresponding horizontal support auxiliary rods 8. The side fence frames 41, 42 are similar in structure to the side supports of the middle scaffold section 2 and the upper scaffold section 3. Frames 21, 22, 31, 32 are composed of a pair of upright support rods and a plurality of horizontal support short rods. A plurality of auxiliary rod fixing pieces 9 are arranged on the upright support rods at a distance from each other. The two ends of the supporting auxiliary rod 8 are respectively combined with an auxiliary rod fixing piece 9; the side fence frames 41,42 are different from the middle scaffold section 2 and the upper floor scaffold section 3 in that the side fence frames 41,42 The length of the upright support rods is shorter than the upright support rods on the side supports 21, 22, 31, 32 of the middle scaffold section 2 and the upper scaffold section 3.

Please refer to Fig. 3 again, this figure illustrates the embodiment when the improved aluminum scaffold described in the utility model is applied to the situation of high and low ground; From the figure, it can be clearly seen that the lower scaffold section 1, the middle scaffold After the support frames 11, 12, 21, 22, 31, and 32 on both sides of section 2 and upper scaffold section 3 are assembled in sequence, since the right support frames 12, 22, and 32 are located on the lower ground, the lower scaffold section The right end of the pedal 5, inclined ladder 7, an oblique support auxiliary rod 6, horizontal support auxiliary rod 8, etc. of 1 are fixed on the right support frame 22 of the middle scaffold section 2, and the pedal 5, oblique ladder of the middle scaffold section 2 7. The right ends of an oblique support auxiliary rod 6, a horizontal support auxiliary rod 8, etc. are fixed to the side support frame 32 on the right side of the upper scaffold section 3; the pedal 5, the inclined ladder 7, and an oblique support auxiliary The right ends of the bar 6, the horizontal support auxiliary bar 8, etc. must be fixed to another increased right side support frame 32; simultaneously, in order to allow the user to work firmly on the pedal 5 of the upper scaffold section 3, the original fence The left side fence frame 41 of section 4 is replaced by the left side support frame 31 of an upper floor scaffolding section 3 instead, and the right side fence frame 42 then fits on another right side support frame 32 that increases, and in addition Two pairs of oblique support auxiliary rods 6 and a pair of horizontal support auxiliary rods 8 are respectively fixed to the uppermost left side support frame 31, the uppermost right side support frame 32 and the side fence frame 42 on the right. On the rod fixing piece 9. Fig. 3 shows the improved embodiment of the aluminum scaffolding of the present invention applied to the situation of high and low ground. For example, the actual assembled structure can be adjusted most suitably according to the height of different grounds.

From the above examples of the improved aluminum scaffolding of the utility model, it can be clearly seen that because each layer of the scaffolding section of the utility model is higher, that is, there is a larger space, combined with the setting of the inclined ladder, so that It is convenient and safe for users to climb. Compared with the utility model with the application date of 201220367211.5, the setting of the fence section 4 simply adds railings to the upper scaffold section, which is more stable. In addition, there are 3 upper scaffold sections of the utility model. The pedals 5 can be completely covered with the upper scaffolding section 1, so that the user can stand on the pedals 5 and work stably; The rods are provided with many auxiliary rod fixing pieces 9 spaced apart from each other, so that the two ends of each obliquely supporting auxiliary rod 6 and horizontally supporting auxiliary rod 8 are fixed to the corresponding auxiliary rod fixing pieces 9 according to needs and convenience; The universal bases of the adjusting screw rods 14 arranged on the bottom rods 13 can be automatically adjusted according to different ground conditions to be close to the ground; the above-mentioned features of the utility model are all undisclosed in the utility model whose application number is 201220367211.5.

Finally, it should be emphasized that the structure, features and effects of the utility model have been described in detail above based on the embodiments shown in the drawings. The limited scope of implementation shown above, any changes made according to the idea of the present utility model, or modifications to equivalent embodiments that are equivalent to changes, and still do not exceed the spirit covered by the description and illustrations, shall be protected under the protection of the present utility model. within range.

Claims (5)

1. An improved aluminum scaffold comprising: The lower scaffolding section includes two lower side support frames, at least the lower pedal, two pairs of lower oblique support auxiliary rods, two supporting bottom rods and an adjusting screw respectively located at both ends of each supporting bottom rod , wherein the two lower side support frames are opposite to each other, and each lower side support frame is composed of a pair of upright support long rods and a plurality of horizontal support short rods fixed between the upright support long rods, the two ends of the lower floor pedal straddle the uppermost horizontal support short rods of the lower side support frames, each pair of lower oblique support auxiliary rods are respectively fixed on the two lower side support frames, and each support bottom bar is respectively fixed at the lower end of each lower side support frame; A middle-level scaffolding section, the middle-level scaffolding section further comprises two middle-level side supports, at least one middle-level step and two pairs of oblique support auxiliary rods, wherein each middle-level side support is composed of a pair of upright support rods and a plurality of The horizontal support short rods between the upright support long rods are formed, and the lower ends of each middle side support frame are sleeved on the upper ends of each lower layer side support frame, and the two ends of the middle layer pedal straddle the uppermost horizontal support of each middle layer side support frame. On the short rods, the auxiliary rods for the oblique support of the middle layer are respectively fixed on the two middle layer side support frames; and An upper scaffold section, the upper scaffold section further comprises two upper side supports, at least one upper step and two pairs of oblique support auxiliary rods, wherein each upper side support is composed of a pair of upright support rods and a plurality of The horizontal support short rods between the upright support long rods are formed, and the lower ends of each upper side support frame are sleeved on the upper ends of each middle layer side support frame, and the two ends of the upper layer pedal straddle the uppermost horizontal support frame of each upper layer side support frame. On the short rod, each pair of upper oblique support auxiliary rods is respectively fixed on the two upper side support frames; It is characterized in that each scaffold section is provided with an inclined ladder, and one end of the inclined ladder is hooked on the uppermost short support bar of one of the two side supports of each scaffold section, and is connected with each floor The pedals are adjacent to each other, and the other end of the inclined ladder is buckled on the short horizontal support bar at the bottom of the other side support frame of each scaffold section, and forms a 45° angle with the two side support frames of each scaffold section. Angular inclination; a fence section is set above the upper scaffolding section, the fence section consists of two side supports of the same shape as the two side supports of each level of scaffolding section, but shorter than the two side supports of each level. The side fence frame, the lower end of the side fence frame is respectively fitted with the upper ends of the two side support frames of the upper scaffold section, and the two side support frames of each layer scaffold section and the two fence sections Each upright supporting long pole of the side fence frame is provided with a plurality of spaced auxiliary pole fixing pieces, and the two ends of the obliquely supporting auxiliary poles of each layer are respectively connected with the uppermost horizontal supporting short poles of the scaffold section of each floor. The auxiliary pole fixing piece is combined with the auxiliary pole fixing piece closest to the lowermost horizontal support short pole; the fence section is provided with at least two pairs of front and rear corresponding horizontal support auxiliary poles, and the two ends of a pair of horizontal support auxiliary poles are respectively connected to the two The two ends of the other pair of horizontal support auxiliary rods are respectively combined with the auxiliary rod fixing pieces close to the other horizontal support short rod; The adjusting screw rods at the two ends of the supporting bottom rod respectively have a universal base. 2 . The improved aluminum scaffolding according to claim 1 , wherein the upper step spans the space where the step is placed in the upper scaffold section, so that the user has the largest stepping area. 3 . 3. The improved aluminum scaffolding as claimed in claim 1, wherein each layer of scaffolding section is provided with a pair of horizontal support auxiliary rods, and the two ends of each horizontal support auxiliary rod are respectively connected to the two ends of each layer of scaffolding section. The uppermost auxiliary pole fixing pieces of the two side support brackets are combined. 4. The improved aluminum scaffolding according to claim 1, characterized in that the two side supports of the middle scaffolding section and the upper scaffolding section have the same structure. 5. The improved aluminum scaffolding as claimed in claim 4, characterized in that, the two side supports of the middle scaffolding section or the upper scaffolding section fit together upwards, and cooperate with the side fence frame and the auxiliary diagonal support. The pole and the horizontal support auxiliary pole replace the fence section, and can be elastically assembled into the required scaffolding when the ground is high or low.