CN213418067U

CN213418067U - Telescopic shed framework structure

Info

Publication number: CN213418067U
Application number: CN202021674499.1U
Authority: CN
Inventors: 李剑; 王文明
Original assignee: Changsha Jitian Environmental Technology Co ltd
Current assignee: Changsha Jitian Environmental Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-06-11
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a flexible canopy skeleton texture, including fixing base and the telescopic machanism of being connected with the fixing base, the fixing base is as the support frame of flexible canopy skeleton, telescopic machanism is as the ceiling support of flexible canopy skeleton, the fixing base is two first cantilevers and the second cantilever that set up along the direction of height, telescopic machanism cuts fork expansion bracket and second for parallel arrangement's first scissors fork expansion bracket and second scissors fork expansion bracket of each other, first scissors fork expansion bracket and second scissors fork expansion bracket are articulated with first cantilever and second cantilever respectively, the pin joint is provided with two one on the other, climbing mechanism drive below pin joint upward movement that sets up through the fixing base realizes that first scissors fork expansion bracket and second scissors fork expansion bracket are synchronous along horizontal direction flexible, the action that corresponds flexible canopy ceiling is that the propping of ceiling rises and draws in. The utility model discloses simple structure, easy dismounting can set up interim or long-term isolation region and carry out airtight or semi-airtight dust removal operation, very is applicable to the less workshop of area.

Description

Telescopic shed framework structure

Technical Field

The utility model relates to a dust removal auxiliary assembly field, especially a flexible canopy skeleton texture.

Background

When smoke, dust and the like are generated during production and processing, a processing area needs to be dedusted during production and processing, for example, a cutting machine cuts a steel plate and welding operation, a large amount of smoke, dust and dazzling arc light can be generated, the processing area needs to be isolated in order to ensure complete dedusting and avoid the influence of the smoke, dust and arc light on other workers in the area, the independent isolation area is difficult to be independently opened for processing due to the limitation of the area of the production area in the existing small and medium-sized production workshops, generally, the dust is directly processed in an open type working area and is simultaneously dedusted by a dust collector, the dedusting effect is low, the smoke and dust are easy to scatter in the workshops and are unfavorable to the health of the workers in the workshops, and the arc light generated during cutting the steel plate or welding can influence other workers, so that potential safety hazards exist, therefore, a telescopic shed which is convenient to disassemble and assemble, has a simple structure and small occupied area, can enable a certain area to become a closed/semi-closed isolation area and is convenient for placing a dust collector and removing dust is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to fill the blank of the prior art, the utility model provides a flexible canopy skeleton texture.

The utility model provides a flexible canopy skeleton texture, includes that two parallel arrangement extend along the direction of height to set up the fixing base that is the stand form, and with the telescopic machanism of fixing on the fixing base is connected to the fixing base, telescopic machanism can follow the horizontal direction and stretch out and draw back, telescopic machanism is for cutting fork formula extending structure, the upper end and the articulated fixing in of telescopic machanism stiff end on the fixing base, the lower extreme of telescopic machanism stiff end is articulated to be fixed in on the second pin joint, be provided with slide rail and climbing mechanism along the direction of height arrangement on the fixing base, the second pin joint is portable to be fixed in the slide rail, the climbing mechanism drive end with the articulated connection of second pin joint, the drive the second pin joint is followed the slide rail removes.

As the improvement of above-mentioned scheme, the fixing base includes along direction of height parallel arrangement's first cantilever and second cantilever to and wear to establish and be fixed in first cantilever top and second cantilever top and respectively with first cantilever and second cantilever vertically crossbeam, the crossbeam extends along longitudinal direction, climbing mechanism be provided with two set up respectively in on first cantilever and the second cantilever, the upper end of telescopic machanism stiff end respectively with first cantilever and second cantilever top are articulated.

As an improvement of the above scheme, the first cantilever or the second cantilever comprises a base, a vertical support rod and a slide rail, the bottom of the vertical support rod is fixed through a chassis, the base is connected with the vertical support rod to form an auxiliary support, the vertical support rod is arranged on the vertical support rod, the slide rail is arranged on the vertical support rod along the height direction, and the jacking mechanism is arranged on the vertical support rod and is fixed below the corresponding position of the slide rail along the height direction.

As an improvement of the above scheme, a first hinge point and a second hinge point are arranged on the vertical support rod, the first hinge point is fixedly arranged at the top of the vertical support rod, the second hinge point is slidably arranged on the slide rail, and the driving end of the jacking mechanism drives the second hinge point to slide on the slide rail.

As an improvement of the scheme, the telescopic mechanism comprises a first scissor type telescopic frame and a second scissor type telescopic frame which are arranged in parallel, a floating support rod and an overhead rod which are connected with the first scissor type telescopic frame and the second scissor type telescopic frame, the first scissor type telescopic frame comprises a plurality of X-shaped scissor rod units I which are sequentially arranged along the transverse direction and are hinged end to end, the second scissor type telescopic frame comprises a plurality of X-shaped scissor rod units II which are sequentially arranged along the transverse direction and are hinged end to end, the X-shaped scissor rod units I which are close to the first cantilever are respectively hinged with a first hinge point and a second hinge point on the first cantilever, the X-shaped scissor rod units II which are close to the second cantilever are respectively hinged with a first hinge point and a second hinge point on the second cantilever, and two ends of the floating support rod and the overhead rod are respectively connected with the first scissor type telescopic frame and the second scissor type telescopic frame, the floating support rods and the overhead rods are arranged at intervals along the transverse direction.

As an improvement of the scheme, a torsion bar is arranged between the X-shaped scissors rod unit I connected with the first cantilever and the X-shaped scissors rod unit II connected with the second cantilever.

As an improvement of the scheme, a first supporting rod is connected to a hinge point in the middle of any one X-shaped scissor rod unit I, a second supporting rod is connected to a hinge point in the middle of an X-shaped scissor rod unit II which corresponds to the X-shaped scissor rod unit I in parallel, and the first supporting rod and the second supporting rod are respectively connected with two ends of the floating supporting rod in a supporting mode.

As an improvement of the scheme, the top hinge point of the X-shaped scissor rod unit I is adjacent to the first scissor type telescopic frame at will, an overhead rod fixing hole I is formed in the hinge point of the top of the X-shaped scissor rod unit I, the top hinge point of the X-shaped scissor rod unit II is adjacent to the second scissor type telescopic frame at will, an overhead rod fixing hole II is formed in the hinge point of the top of the X-shaped scissor rod unit II, and two ends of the overhead rod are connected and fixed with the overhead rod fixing hole I and the overhead rod fixing hole II which are correspondingly arranged.

As an improvement of the scheme, the base is a triangular support base.

As an improvement of the scheme, the cross section of the base is a right-angled triangle.

The floating support rod is a telescopic support rod and comprises two telescopic side support rods and a push rod arranged on the side support rods.

The utility model has the advantages that: the utility model discloses a first cantilever and second cantilever are as the support of flexible canopy skeleton, respectively with first cantilever and second cantilever articulated telescopic machanism as the ceiling, telescopic machanism is first scissor type expansion bracket and second scissor type expansion bracket of parallel arrangement of each other, first scissor type expansion bracket and second scissor type expansion bracket are articulated with first cantilever and second cantilever respectively, the pin joint is provided with two one on the other, realize the flexible of first scissor type expansion bracket and second scissor type expansion bracket through the slip of climbing mechanism drive below pin joint on the slide rail, and connect through overhead pole and the bracing piece that floats between first scissor type expansion bracket and the second scissor type expansion bracket and make its synchronous along the transverse direction flexible, the action that corresponds flexible ceiling is that the propping of ceiling rises and draws in. The utility model discloses simple structure, easy dismounting can set up the temporary insulation region and carry out airtight/semi-enclosed dust removal operation, also can regard as permanent airtight/semi-enclosed isolation region, and area is little when the ceiling contracts, even only shrink the ceiling and can not occupy too many spaces not dismantling, very is applicable to the less workshop of area.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

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

fig. 3 is a side view of the present invention;

fig. 4 is a plan view of the present invention.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to examples.

The present invention relates to a frame structure of a retractable canopy, and the preferred embodiments of the present invention will be described in further detail below.

As shown in fig. 1 to 4, a telescopic shed framework structure comprises two fixing bases 10 arranged in parallel and extending in the height direction to form a column and a telescopic mechanism 20 connected with the fixing bases 10, wherein the fixing bases 10 are used for supporting the telescopic shed framework in the height direction, the telescopic mechanism 20 is a scissor-type telescopic structure and is used for supporting the shed roof of the telescopic shed framework, the telescopic mechanism 20 can be stretched in the transverse direction, when the telescopic mechanism 20 is stretched in the transverse direction, a shed cover is laid on the telescopic mechanism 20, the edge of the shed cover hangs down to cover the edge of the fixing base 10 to realize the construction of a semi-closed isolation region, the edge of the shed cover hangs down to cover the surrounding region below the telescopic mechanism 20 to realize the construction of a closed isolation region, one end of the telescopic mechanism 20 is hinged with the fixing base 10, and the upper end of the fixed end of the telescopic mechanism 20 is hinged to the fixing base 10, the lower end of the fixed end of the telescopic mechanism 20 is hinged and fixed on a second hinge point 1222, the fixed seat 10 is provided with a slide rail 123 and a jacking mechanism 11 which are arranged along the height direction, the second hinge point 1222 is movably fixed in the slide rail 123, the driving end of the jacking mechanism 11 is hinged and connected with the second hinge point 1222 to drive the second hinge point 1222 to move along the slide rail 123, the hinge point of the telescopic mechanism 20 and the fixed seat 10 realizes that the telescopic mechanism 20 extends and retracts along the transverse direction, corresponding to the telescopic shed framework action, namely the extension and retraction of the shed roof, the building and the deployment of the telescopic shed are convenient and rapid, and the disassembly and the assembly after the work are finished or direct.

Preferably, the fixing base 10 includes a first cantilever 12 and a second cantilever 13 extending along the height direction and being parallel to each other, and a cross beam 14 passing through and disposed at the top of the first cantilever 12 and the top of the second cantilever 13 and being perpendicular to the first cantilever 12 and the second cantilever 13, the cross beam 14 extends along the longitudinal direction, the jacking mechanism 11 is provided with two fixed ends respectively disposed on the first cantilever 12 and the second cantilever 13, and the upper end of the fixed end of the telescoping mechanism 20 is hinged to the top of the first cantilever 12 and the top of the second cantilever 13. In order to ensure the supporting function of the fixed seat 10 on the telescopic mechanism 20, the first cantilever 12 and the second cantilever 13 are arranged to cooperate with each other and support the telescopic mechanism 20 at the same time, so as to ensure the stability of the whole telescopic shed framework after the telescopic mechanism 20 is extended along the transverse direction, the first cantilever 12 and the second cantilever 13 respectively drive the hinge points of the telescopic mechanism 20 and the first cantilever 12 and the second cantilever 13 through the jacking mechanisms 11 arranged on the first cantilever 12 and the second cantilever 13 simultaneously to realize the telescopic action of the telescopic mechanism 20 along the transverse direction, the respective jacking mechanisms 11 on the first cantilever 12 and the second cantilever 13 drive the telescopic mechanism 20 and the hinge points of the first cantilever 12 and the second cantilever 13 to ascend or descend simultaneously, and the telescopic mechanism 20 extends or contracts along the transverse direction, namely corresponds to the extension or contraction of the ceiling of the telescopic shed framework.

Preferably, the first cantilever 12 or the second cantilever 13 includes a base 121, a vertical support rod 122, and a slide rail 123, that is, the first cantilever 12 and the second cantilever 13 are both provided with the base 121, the vertical support rod 122, and the slide rail 123, and the first cantilever 12 and the second cantilever 13 have the same structure, the bottom of the vertical support rod 122 is fixed on the ground or other fixed surface through the base, the base 121 and the vertical support rod 122 are connected to the middle lower portion of the vertical support rod 122 to support the vertical support rod 122 in an auxiliary manner, the slide rail 123 is arranged on the vertical support rod 122 along the height direction, the jacking mechanism 11 is arranged on the vertical support rod 122 along the height direction and fixed below the corresponding position of the slide rail 123, two hinge points of the telescopic mechanism 20 and the first cantilever 12 and the second cantilever 13 are both provided, and the two hinge points are arranged on the vertical support rod 122 of the first cantilever 12 and the second cantilever 13 one above the other, the upper hinge point is arranged at the top of the vertical support rod 122 and is fixed in position, the lower hinge point is arranged on the slide rail 123 in a sliding manner, and the driving end of the jacking mechanism 11 drives the lower hinge point to slide on the slide rail 123 to realize the extension and retraction of the telescopic mechanism 20.

Preferably, the vertical support rod 122 is provided with a first hinge point 1221 and a second hinge point 1222, since the first suspension arm 12 and the second suspension arm 13 have the same structure, the hinge points provided on the vertical support rod 122 of the first suspension arm 12 and the second suspension arm 13 are referred to as a first hinge point 1221 and a second hinge point 1222 herein, the first hinge point 1221 is fixedly provided at the top of the vertical support rod 122, i.e., the upper hinge point, the second hinge point 1222 is slidably provided on the slide rail 123, i.e., the lower hinge point, and the driving end of the jacking mechanism 11 drives the second hinge point 1222 to slide on the slide rail 123, so as to achieve the extension and retraction of the telescoping mechanism 20.

Preferably, the telescopic mechanism 20 includes a first scissor type telescopic frame 21 and a second scissor type telescopic frame 22 which are arranged in parallel, a floating support rod 23 and an overhead rod 24 which are connected with the first scissor type telescopic frame 21 and the second scissor type telescopic frame 22, the first scissor type telescopic frame 21 and the second scissor type telescopic frame 22 are arranged along a transverse direction, two ends of the floating support rod 23 and the overhead rod 24 are respectively connected with the first scissor type telescopic frame 21 and the second scissor type telescopic frame 22, the floating support rod 23 and the overhead rod 24 are arranged along a longitudinal direction, that is, the floating support rod 23 and the overhead rod 24 are both perpendicular to the first scissor type telescopic frame 21 and the second scissor type telescopic frame 22, the floating support rod 23 and the overhead rod 24 are arranged along the transverse direction at intervals, the first scissor type telescopic frame 21 includes a plurality of "X" -shaped scissor rod units 211 which are sequentially connected and arranged along the transverse direction and are sequentially hinged end to end, the second scissor type telescopic frame 22 comprises a plurality of 'X' -shaped scissor rod units II 221 which are sequentially connected in a transverse direction and are sequentially hinged up and down end to end, the 'X' -shaped scissor rod unit I211 close to the first cantilever 12 is hinged with a first hinge point 1221 and a second hinge point 1222 on the vertical support rod 122 of the first cantilever 12, the 'X' -shaped scissor rod unit II 221 close to the second cantilever 13 is hinged with a first hinge point 1221 and a second hinge point 1222 on the vertical support rod 122 of the second cantilever 13, the driving end of the jacking mechanism 11 on the first cantilever 12 drives the 'X' -shaped scissor rod unit I211 and the second hinge point 1222 on the first cantilever 12, the driving end of the jacking mechanism 11 on the second cantilever 13 drives the 'X' -shaped scissor rod unit II 221 and the second hinge point 1222 on the second cantilever 13, jacking mechanism 11 on the first cantilever 12 with jacking mechanism 11 simultaneous drive on the second cantilever 13 makes first scissor type expansion bracket 21 and second scissor type expansion bracket 22 extend or contract along the transverse direction simultaneously, and the cooperation bracing piece 23 and overhead mast 24 float guarantee first scissor type expansion bracket 21 with second scissor type expansion bracket 22 is synchronous along the transverse direction flexible.

Preferably, a torsion bar 25 is disposed between the "X" shaped scissor bar unit i 211 connected to the first suspension arm 12 and the "X" shaped scissor bar unit ii 221 connected to the second suspension arm 13, and two ends of the torsion bar 25 are respectively connected to the bottoms of the "X" shaped scissor bar unit i 211 and the "X" shaped scissor bar unit ii 221 to share torsion of the first scissor type telescopic frame 21 and the second scissor type telescopic frame 22 during extension and retraction.

Preferably, a first support rod is connected to a hinge point at the middle part of any one of the X-shaped scissor rod units i 211, a second support rod is connected to a hinge point at the middle part of the X-shaped scissor rod unit ii 221 which is parallel to and corresponds to the X-shaped scissor rod unit i 211, the first support rod and the second support rod are respectively connected to two ends of the floating support rod 23 in a supporting manner, when the floating support rod 23 extends from the first scissor-type telescopic frame 21 to the second scissor-type telescopic frame 22, the height of the floating support rod 23 is higher than the heights of the first scissor-type telescopic frame 21 and the second scissor-type telescopic frame 22, the floating support rod 23 can be used as a support for a ceiling canopy so that the canopy is not attached to the telescopic mechanism 20 and a certain gap is formed between the canopy and the telescopic mechanism 20, the canopy cover is prevented from adhering to the telescopic mechanism 20 to affect the telescopic mechanism 20.

Preferably, an overhead rod fixing hole I is formed in a top hinge point of the X-shaped scissor rod unit I211 which is adjacent to the first scissor type telescopic frame 21 at will, an overhead rod fixing hole II is formed in a top hinge point of the X-shaped scissor rod unit II 221 which is adjacent to the second scissor type telescopic frame 22 at will, and two ends of the overhead rod 24 are connected and fixed with the corresponding overhead rod fixing hole I and the corresponding overhead rod fixing hole II. Because the area to be covered by the semi-closed/totally closed isolation area is large, the length of the first scissor type telescopic frame 21 and the second scissor type telescopic frame 22 which need to be extended is long, in order to keep the extending ends of the first scissor type telescopic frame 21 and the second scissor type telescopic frame 22 horizontal, the overhead rod 24 is arranged to connect the first scissor type telescopic frame 21 and the second scissor type telescopic frame 22, and the first scissor type telescopic frame 21 and the second scissor type telescopic frame 22 can be guaranteed to be horizontal after being extended and are not prone to deformation in long-term use.

As preferred, base 121 is triangular support base 121, and preferably the right triangle support base 121 that the cross section is right triangle, right triangle support base 121 with erect bracing piece 122 and be a right-angle side, be another right-angle side with the horizontal pole that is parallel to ground, its hypotenuse is connected respectively and is fixed in erect on the bracing piece 122 and the horizontal pole is kept away from erect bracing piece 122 one end, because when telescopic machanism 20 extends, lean on first cantilever 12 and second cantilever 13 entirely and support, consequently be provided with triangular support base 121 is right erect bracing piece 122 bottom and consolidate, prevent that it from empting or warping.

The utility model discloses a supporting device for roof, including the roof, the roof has a supporting rod, the bracing piece 23 that floats is scalable bracing piece, including two telescopic side branch and the ejector pin of setting on side branch, the flexible length of side branch is variable, and preferred still is provided with locking mechanism, for example optional screw locking sleeve that sets up, length is flexible can be with the length locking of side support through rotating screw locking sleeve after good, through will the length change of side branch can make the ejector pin height of the bracing piece 23 that floats vary to the ejector pin that makes the bracing piece 23 that floats constructs into calotte arc skeleton texture or pinnacle skeleton texture, thereby is favorable to coordinating different canopy covers and plays different effects, is favorable to the rainwater to flowing.

Finally, the above embodiments are only used for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a flexible canopy skeleton texture, including fixing base (10) and with telescopic machanism (20) that fixing base (10) are connected, telescopic machanism (20) can be followed the transverse direction and stretch out and draw back, its characterized in that: the telescopic mechanism (20) is of a scissor type telescopic structure, the upper end of the fixed end of the telescopic mechanism (20) is hinged and fixed on the fixed seat (10), the lower end of the fixed end of the telescopic mechanism (20) is hinged and fixed on a second hinge point (1222), a sliding rail (123) and a jacking mechanism (11) which are arranged along the height direction are arranged on the fixed seat (10), the second hinge point (1222) is movably fixed in the sliding rail (123), the driving end of the jacking mechanism (11) is hinged and connected with the second hinge point (1222), and the second hinge point (1222) is driven to move along the sliding rail (123).

2. A telescoping shed skeleton construction according to claim 1, characterised in that: fixing base (10) are including parallel arrangement's first cantilever (12) and second cantilever (13), and are fixed in crossbeam (14) at first cantilever (12) top and second cantilever (13) top, climbing mechanism (11) are provided with two, set up respectively in on first cantilever (12) and second cantilever (13), the upper end of telescopic machanism (20) stiff end respectively with first cantilever (12) and second cantilever (13) top are articulated.

3. A telescoping shed skeleton construction according to claim 2, characterised in that: first cantilever (12) or second cantilever (13) include base (121), erect and put bracing piece (122), slide rail (123), it is fixed through the chassis to erect bracing piece (122) bottom, base (121) with erect bracing piece (122) and connect the auxiliary stay erect and put bracing piece (122), slide rail (123) along the direction of height set up in erect and put on bracing piece (122), climbing mechanism (11) along the direction of height set up in erect and put on bracing piece (122) and be fixed in the below that slide rail (123) correspond the position.

4. A telescoping shed skeleton construction according to claim 3, characterised in that: the vertical supporting rod (122) is provided with a first hinge point (1221) and a second hinge point (1222), the first hinge point (1221) is fixedly arranged at the top of the vertical supporting rod (122), the second hinge point (1222) is slidably arranged on the sliding rail (123), and the driving end of the jacking mechanism (11) drives the second hinge point (1222) to slide on the sliding rail (123).

5. A telescoping shed skeleton structure as in claim 4, wherein: telescopic machanism (20) cut fork expansion bracket (21) and second including parallel arrangement's first cut fork expansion bracket (21) and second cut fork expansion bracket (22), connect the unsteady bracing piece (23) and the overhead pole (24) of first cut fork expansion bracket (21) and second cut fork expansion bracket (22), first cut fork expansion bracket (21) include along horizontal direction articulated a plurality of "X" shape cut fork pole unit I (211) that set up in proper order, second cut fork expansion bracket (22) include along horizontal direction articulated a plurality of "X" shape cut fork pole unit II (221) that set up in proper order, the both ends of unsteady bracing piece (23) and overhead pole (24) are connected with first cut fork expansion bracket (21) and second cut fork expansion bracket (22) respectively.

6. A telescoping shed skeleton structure as in claim 5, wherein: a torsion bar (25) is arranged between the X-shaped scissors rod unit I (211) connected with the first cantilever (12) and the X-shaped scissors rod unit II (221) connected with the second cantilever (13).

7. A telescoping shed skeleton structure as in claim 6, wherein: and a first supporting rod is connected to a hinge point at the middle part of the X-shaped scissor-rod unit I (211), a second supporting rod is connected to a hinge point at the middle part of the X-shaped scissor-rod unit II (221) which is parallel to and corresponds to the X-shaped scissor-rod unit I (211), and the first supporting rod and the second supporting rod are respectively connected with two ends of the floating supporting rod (23).

8. A telescoping shed skeleton construction according to claim 7, characterised in that: the first scissor type expansion bracket (21) is adjacent to the top hinged point of the X-shaped scissor rod unit I (211) at will, the second scissor type expansion bracket (22) is adjacent to the top hinged point of the X-shaped scissor rod unit II (221) at will, an overhead rod fixing hole II is formed in the top hinged point of the X-shaped scissor rod unit II, and two ends of the overhead rod (24) are fixedly connected with the overhead rod fixing hole I and the overhead rod fixing hole II which are correspondingly arranged.

9. A telescoping shed skeleton construction according to claim 3, characterised in that: the base (121) is a triangular support base.

10. A telescoping shed skeleton structure as in claim 5, wherein: the floating support rod (23) is a telescopic support rod and comprises two telescopic side support rods and a push rod arranged on the side support rods.