CN214659079U - Telescopic support rod and template support frame structure - Google Patents

Abstract

The utility model discloses a scalable bracing piece and template support frame structure relates to the building field to solve slope or the special engineering of floor height, need purpose-built pole setting or on-the-spot cutting, cause the extravagant or problem that the expense increased of material. The method comprises the following steps: a plurality of adjusting holes are formed in the side wall of one end of the first rod, and are arranged at intervals and symmetrically along the axis direction of the first rod; the side wall of one end of the second rod is provided with an adjusting clamping groove which is symmetrically arranged along the axial direction of the second rod, one end of the first rod close to the adjusting hole is inserted in one end of the second rod close to the adjusting clamping groove, and at least one pair of symmetrically arranged adjusting holes is over against the symmetrically arranged adjusting clamping groove; the adjusting ring is arranged on the outer side wall of one end of the second rod with the adjusting clamping groove in an adjustable mode; one end of the positioning buckle passes through the adjusting hole and the adjusting clamping groove in sequence and then is clamped above the adjusting ring. The utility model provides a scalable bracing piece has length adjustable's advantage, can reduce cost, improves the efficiency of construction.

Description

Telescopic support rod and template support frame structure

Technical Field

The utility model relates to a building technical field especially relates to a scalable bracing piece and template support frame structure.

Background

At present, steel pipe fastener type scaffolds are adopted for structural construction frame bodies such as non-standard layers of concrete structures of constructional engineering, garages and the like, and can be suitable for conventional engineering, but special vertical rod length is required for engineering needing to find a slope such as garages and the like or engineering with a special layer height, height adjustment cannot be met through a U-shaped mop, the vertical rod needs to be specially made or cut on site, material waste and special material cost increase are easily caused, and construction efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable bracing piece and template support frame structure for solve the structure and look for the problem that slope engineering template supported and set up the difficulty, reduce cost, very big saving the time limit for a project.

In order to achieve the above object, the present invention provides the following technical solutions:

in a first aspect, the utility model provides a scalable bracing piece, include: the side wall of one end of the first rod is provided with a plurality of adjusting holes, and the adjusting holes are arranged at intervals and symmetrically along the axial direction of the first rod; the side wall of one end of the second rod is provided with an adjusting clamping groove, the adjusting clamping grooves are symmetrically arranged along the axial direction of the second rod, one end of the first rod, which is close to the adjusting hole, is inserted in one end of the second rod, which is close to the adjusting clamping groove, and then at least one pair of symmetrically arranged adjusting holes is over against the symmetrically arranged adjusting clamping grooves; the adjusting ring is arranged on the second rod in a position-adjustable manner and is positioned on the outer side wall of one end provided with the adjusting clamping groove; and one end of the positioning buckle penetrates through the adjusting hole and the adjusting clamping groove in sequence and then is clamped above the adjusting ring.

Compared with the prior art, the utility model provides an among the scalable bracing piece, set up a plurality of regulation holes on the first pole, through the position of the relative second pole of regulation hole on the adjustment first pole, can adjust the contribution length of first pole to scalable bracing piece. The second rod is provided with an adjusting clamping groove, and the contribution length of the second rod to the telescopic supporting rod can be adjusted by adjusting the relative position of the adjusting ring at the adjusting clamping groove on the second rod. Because the contribution length of the first rod and the second rod to the telescopic supporting rod can be adjusted, the length adjusting range of the telescopic supporting rod can be enlarged. In addition, after the fixed position of the adjusting ring at the adjusting groove on the second rod is determined, the adjusting hole on the first rod is positioned by the positioning buckle, the positioning buckle is fixed on the dispensing ring, the problem of fixing the first rod and the second rod can be effectively solved, the fixing mode of the positioning buckle is simple and convenient, and the construction efficiency can be improved.

Further, the first rod further comprises a first connecting disc, and the first connecting disc is located at one end, far away from the adjusting hole, of the first rod.

Further, the second rod further comprises a second connecting disc, and the second connecting disc is located at one end, far away from the adjusting clamping groove, of the second rod.

Further, be provided with the external screw thread on the second pole, the external screw thread is located the lateral wall that is provided with adjustment draw-in groove one end, be provided with on the adjustable ring with external screw thread assorted internal thread.

Furthermore, the adjustable ring is the opening setting, and the open end of adjustable ring is provided with the rotation handle, rotates the handle and is used for connecting the open end to the fastening adjustable ring.

Furthermore, the positioning buckle is a U-shaped positioning buckle, and one open end of the U-shaped positioning buckle penetrates through the adjusting hole and the adjusting clamping groove in sequence and then is clamped above the adjusting ring.

Further, the outer diameter of the first rod matches the inner diameter of the second rod.

In a second aspect, the utility model also provides a formwork support frame structure, which comprises a bottom plate, a top plate, a first support rod, a second support rod and a cross rod;

the first support rod comprises a telescopic support rod and a first vertical rod which are arranged in sequence from bottom to top, and one end of the telescopic support rod is fixedly connected with one end of the first vertical rod; one end of the telescopic supporting rod, which is far away from the first vertical rod, is fixedly connected with the bottom plate, and one end of the first vertical rod, which is far away from the telescopic supporting rod, is fixedly connected with the top plate;

the second supporting rod comprises a second vertical rod and a telescopic supporting rod which are arranged in sequence from bottom to top, and one end of the second vertical rod is fixedly connected with one end of the telescopic supporting rod; one end of the second vertical rod, which is far away from the telescopic supporting rod, is fixedly connected with the bottom plate, and one end of the telescopic supporting rod, which is far away from the second vertical rod, is fixedly connected with the top plate;

the first supporting rod and the second supporting rod are alternately arranged between the bottom plate and the top plate at intervals;

the horizontal pole is along the vertical direction of first bracing piece and second support, and level and interval are fixed to be set up on first bracing piece and second bracing piece.

Compared with the prior art, the utility model provides a template support frame structure's beneficial effect is the same with above-mentioned technical scheme's scalable bracing piece's beneficial effect, and the no longer repeated description is done here.

Further, the one end and the roof fixed connection that scalable bracing piece was kept away from to first pole setting include: one end of the first upright rod, which is far away from the telescopic supporting rod, is fixedly connected with the top plate through a top support; and/or, the one end and the roof fixed connection that second pole setting were kept away from to scalable bracing piece include: one end of the telescopic supporting rod, which is far away from the second vertical rod, is fixedly connected with the top plate through the top support.

Furthermore, a plurality of first connecting discs are arranged on the first supporting rod at equal intervals, a plurality of second connecting discs are arranged on the second supporting rod at equal intervals, and the connecting line of the first connecting discs and the second connecting discs which are at the same height from the bottom plate is a horizontal line; the first connecting disc and the second connecting disc which are at the same height from the bottom plate are used for being fixedly connected with a cross rod.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of a retractable supporting rod according to an embodiment of the present invention;

fig. 1(a) is a schematic structural diagram of a first rod according to an embodiment of the present invention;

fig. 1(b) is a schematic structural diagram of a second rod according to an embodiment of the present invention;

fig. 1(c) is a schematic structural view of an adjusting ring provided in an embodiment of the present invention;

FIG. 1(d) is another structural diagram of the adjusting ring according to the embodiment of the present invention

Fig. 1(e) is a schematic structural diagram of a positioning buckle provided by the embodiment of the present invention

Fig. 2 is a schematic view of a structure of a formwork support frame provided in an embodiment of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the prior art, in the field of constructional engineering, a scaffold is often erected for construction. However, the steel pipes used for scaffolds in the prior art are usually of a fixed length, and when the height of the scaffold needs to be adjusted, a top support is often erected between the top of the upright rod and the top plate of the scaffold, the height of the scaffold is finely adjusted through the top support, and the height of the scaffold is generally adjusted by the top support and is not more than 200 mm. However, when the construction object is a non-standard layer or a garage, the height difference of the construction space is large and the height difference of the construction space is larger than 800mm, and at this time, the height adjustment requirement of the scaffold cannot be met by only using the jacking. In the prior art, during the construction of the engineering, the upright stanchion with a specific length is usually required to be specially manufactured or the conventional upright stanchion is cut on site, however, the construction mode easily causes the increase of the special material cost or the waste of the material.

In order to solve the technical problem, the embodiment of the utility model provides a scalable bracing piece, its pole setting that can be used to the scaffold. Fig. 1 is a schematic view of a retractable supporting rod according to an embodiment of the present invention. Referring to fig. 1 and fig. 1(a) to 1(e), the retractable supporting rod includes:

as shown in fig. 1 and fig. 1(a), a plurality of adjusting holes 11 are formed in a side wall of one end of the first rod 1, and the plurality of adjusting holes 11 are spaced and symmetrically arranged along an axial direction of the first rod 1. It should be understood that at least two rows of adjusting holes may be formed in the side wall of the first rod 1 along the length direction of the first rod, adjacent adjusting holes in each row are spaced apart from each other, and the two rows of adjusting holes are symmetrically arranged with respect to the central axis of the first rod. Further, the length of the first rod can be 600-1200 mm, the total height h1 of all the adjusting holes in each row on the first rod can be 200-600 mm, and the diameter of each adjusting hole can be 8-15 mm. Specifically, according to practical use, the length of the first rod can be 600-800 mm, 800-1000 mm or 1000-1200 mm. By way of example, the first rod length may be 600mm, 800mm, 1000mm or 1200 mm. The total height h1 of all the adjusting holes in each row on the first rod can be 200-300 mm, 300-500 mm or 500-600 mm. By way of example, the total height h1 of all adjustment holes in each column on the first lever may be 200mm, 300mm, 400mm, 500mm or 600 mm. The diameter of each adjusting hole can be 8-10 mm, 10-12 mm or 12-15 mm. By way of example, each adjustment aperture may have a diameter of 8mm, 10mm, 12mm or 15 mm.

As shown in fig. 1 and fig. 1(b), the second rod 2 is provided with an adjusting slot 21 on a side wall of one end of the second rod 2, and the adjusting slot 21 is symmetrically arranged along an axial direction of the second rod 2. It should be understood that at least two adjusting clamping grooves are arranged on the side wall of the second rod along the length direction of the second rod, and the at least two adjusting clamping grooves are symmetrically arranged relative to the central axis of the second rod. After one end of the first rod 1 close to the adjusting hole 11 is inserted into one end of the second rod 2 close to the adjusting clamping groove 21, at least one pair of symmetrically arranged adjusting holes 11 are opposite to the symmetrically arranged adjusting clamping grooves 21. It will also be appreciated that the outer diameter of the first rod should be less than or equal to the inner diameter of the second rod, in which case the first rod may be conveniently received within the second rod. Because the adjusting hole and the adjusting clamping groove are symmetrically arranged relative to the central axis, the adjusting hole on the first rod can be conveniently adjusted to be just opposite to the adjusting clamping groove on the second rod after the first rod is inserted in the second rod. Further, the length of second pole is 600 ~ 1200mm, and the height h2 of each regulation draw-in groove on the second pole can be 200 ~ 600mm, and the width of each regulation draw-in groove can be 10 ~ 20 mm. When the second rod with the size is adopted, the installation of the floor sweeping rod and the second cross rod connecting rigid pipe is not influenced. Specifically, according to practical use, the length of the second rod can be 600-800 mm, 800-1000 mm or 1000-1200 mm. By way of example, the second rod length may be 600mm, 800mm, 1000mm or 1200 mm. The height h2 of each adjusting clamping groove on the second rod can be 200-300 mm, 300-500 mm or 500-600 mm. By way of example, the height h2 of each adjustment catch on the second lever may be 200mm, 300mm, 400mm, 500mm or 600 mm. The width of each adjusting slot can be 10-14 mm, 14-18 mm or 18-20 mm. By way of example, the width of each adjustment slot may be 10mm, 14mm, 18mm or 20 mm. When the width of the adjusting clamping groove is selected, the diameter larger than the diameter of the adjusting hole is ensured.

As shown in fig. 1, an adjusting ring 3 is provided on the second rod 2 in a position-adjustable manner, and is located on an outer side wall of an end where an adjusting groove 21 is provided. After the adjusting ring is fixed on the outer side wall where the adjusting clamping groove is located, the contribution length of the second rod to the telescopic supporting rod can be adjusted according to the position of the adjusting ring. It will be appreciated that the effective length of the telescopic support rod is the sum of the distance from the lower end of the second rod to the adjustment ring and the distance from the upper end of the first rod to the adjustment hole fixed to the adjustment ring. Based on this, it can also be understood that, in the embodiment of the present invention, the maximum adjustable length range of the retractable supporting rod is the sum of the total height h1 of the adjusting hole and the height h2 of the adjusting clamping groove. Based on this, through the height h2 of adjusting suitable regulation hole overall height h1 and regulation draw-in groove, can improve the effective regulation length of scalable bracing piece greatly, make it be applicable to different construction places.

As shown in fig. 1 and fig. 1(e), one end of the positioning buckle 4 passes through the adjusting hole 11 and the adjusting slot 21 in sequence, and then is clamped above the adjusting ring 3. It will be understood that the positioning catch 4 serves to connect the first rod 1 and the second rod 2, and then the positioning catch 4 is fixed to the adjusting ring 3, thereby fixedly connecting the first rod 1 with the second rod 2.

By adopting the technical scheme provided in the above embodiment, as shown in fig. 1, the first rod 1 is provided with a plurality of adjusting holes 11, and the contribution length of the first rod 1 to the telescopic supporting rod can be adjusted by adjusting the positions of the adjusting holes 11 on the first rod 1 relative to the second rod 2. The second rod 2 is provided with an adjusting clamping groove 21, and the contribution length of the second rod 2 to the telescopic supporting rod can be adjusted by adjusting the relative position of the adjusting ring 3 on the second rod 2 at the position of the adjusting clamping groove 21. Because the contribution length of the first rod 1 and the second rod 2 to the telescopic supporting rod can be adjusted, the length adjusting range of the telescopic supporting rod can be enlarged. In addition, confirm that adjustable ring 3 adjusts the fixed position of draw-in groove 21 department on second pole 2 after, adopt location buckle 4 to fix a position the regulation hole 11 on first pole 1 to make location buckle 4 be fixed in on dispensing ring 3, can effectively solve first pole 1 and the fixed problem of second pole 2, the fixed mode of the location buckle 4 that adopts simultaneously is simple convenient, can improve the efficiency of construction.

Please refer to fig. 1 (a). Further, combine above-mentioned technical scheme, in the embodiment of the utility model provides an, first pole 1 still includes first flange 12, and first flange 12 is located first pole 1 and keeps away from the one end of adjusting hole 11. Further, the second rod 2 further comprises a second connecting disc 22, and the second connecting disc 22 is located at one end of the second rod 2 far away from the adjusting clamping groove 21. Through setting up first connection pad 12 and second connection pad 22, make things convenient for the fixed connection of follow-up first pole 1 or second pole 2 and horizontal pole.

Please refer to fig. 1 (b). Further, in order to make the adjustable ring 3 conveniently be connected with second pole 2, combine above-mentioned technical scheme, the embodiment of the utility model provides a connection structure of adjustable ring 3 and second pole 2. Be provided with external screw thread 23 on the second pole 2, the external screw thread is located the lateral wall that is provided with adjustment draw-in groove 21 one end, be provided with on the adjustable ring 3 with external screw thread 23 assorted internal thread. In use, by rotating the adjustment ring 3, its position on the second rod 2 can be conveniently adjusted. And because both are threaded connection, have the advantage of connecting fast, convenience.

Please refer to fig. 1(c) and fig. 1 (d). Further, as a variation of the above embodiment, the embodiment of the present invention further provides another fixing manner of the adjusting ring 3. As shown in fig. 1(c) and 1(d), the adjusting ring 3 is provided with an opening, the opening end of the adjusting ring 3 is provided with a rotating handle 31, and the rotating handle 31 is used for connecting the opening end and fastening the adjusting ring 3. It should be understood that the adjusting ring may be formed by two semicircles, wherein the corresponding ends of the two semicircles may protrude from the adjusting ring and be rotatably connected by a connecting rod. The other ends of the two semicircles are used as the open ends of the adjusting rings. The open end of the adjusting ring may also be provided with two projections protruding from the adjusting ring. The one end that corresponds with the adjustable ring open end passes through and two protruding portions symmetry set up the mounting hole that has the internal thread, rotates handle 31 and is the L type setting, and the one end of the rotation handle 31 of L type setting is provided with external screw thread and nut (not shown in the figure) with the internal thread assorted. During the use, will rotate the mounting hole that the one end that handle 31 has the external screw thread passes the adjustable ring, fix the nut simultaneously on the external screw thread of rotating handle 31 department, rotate the handle 31 of rotating, make adjustable ring 3 fasten on the lateral wall of the one end that second pole 2 has adjustment draw-in groove 21. The adjusting ring is provided with the rotating handle, so that when the position of the adjusting ring needs to be adjusted, the position of the adjusting ring can be conveniently adjusted directly by rotating the handle, and the construction efficiency can be improved. Furthermore, the diameter of the adjusting ring can be adjusted by means of the open end in order to adapt it to second rods of different diameters.

Please refer to fig. 1 (e). Further, combine above-mentioned technical scheme, in the embodiment of the utility model provides an, location buckle 4 is U type location buckle, and an open end of U type location buckle clamps in the adjustable ring top after passing regulation hole and regulation draw-in groove in proper order. In addition, as shown in fig. 1(e), one end of the positioning buckle 4 can be further provided with a limiting block 41, and the positioning buckle is clamped more stably after the positioning buckle is clamped with the first rod and the second rod through the limiting block.

In a second aspect, please refer to fig. 2. The embodiment of the utility model also provides a template support frame structure, which comprises a bottom plate 1, a top plate 2, a first support rod, a second support rod and a cross rod 3;

the first supporting rod comprises a telescopic supporting rod 4 and a first vertical rod 5 which are arranged in sequence from bottom to top, and one end of the telescopic supporting rod 4 is fixedly connected with one end of the first vertical rod 5; one end of the telescopic supporting rod 4, which is far away from the first vertical rod 5, is fixedly connected with the bottom plate 1, and one end of the first vertical rod 5, which is far away from the telescopic supporting rod 4, is fixedly connected with the top plate 2;

the second supporting rod comprises a second vertical rod 6 and a telescopic supporting rod 4 which are sequentially arranged from bottom to top, and one end of the second vertical rod 6 is fixedly connected with one end of the telescopic supporting rod 4; one end of the second vertical rod 6, which is far away from the telescopic supporting rod 4, is fixedly connected with the bottom plate 1, and one end of the telescopic supporting rod 4, which is far away from the second vertical rod 6, is fixedly connected with the top plate 2;

the first supporting rod and the second supporting rod are alternately arranged between the bottom plate 1 and the top plate 2 at intervals;

the cross rod 3 is horizontally and fixedly arranged on the first supporting rod and the second supporting rod at intervals along the vertical direction of the first supporting rod and the second supporting rod.

Among the above-mentioned technical scheme, all through cup jointing mode fixed connection between scalable bracing piece 4 and first pole setting 5 to and scalable bracing piece 4 and the second pole setting 6. Specifically for through set up the sleeve on first pole setting 5 and second pole setting 6, all cup joint through the sleeve between scalable bracing piece 4 and first pole setting 5 and scalable bracing piece 4 and the second pole setting 6 and be connected. The connection mode is convenient and fast, and the connection is firm. The connecting mode of the first supporting rod and the second supporting rod with the bottom plate and the top plate can be realized by adopting the fixed connecting mode of the vertical rod, the bottom plate and the top plate in the scaffold in the prior art.

In addition, the first vertical rod can also comprise at least two vertical rods which are sleeved with each other, and the second vertical rod can also comprise at least two vertical rods which are sleeved with each other. The length of each vertical rod which is sleeved with each other is the vertical rod with the conventional size in the prior art. According to actual construction, select suitable pole setting quantity, the length of each bracing piece can be adjusted in a flexible way in cooperation scalable bracing piece.

Compared with the prior art, the utility model provides a template support frame structure sets up between bottom plate and roof through first bracing piece and second bracing piece in turn, and this structure has guaranteed in fact that scalable bracing piece position sets up on the bracing piece of difference between bottom plate and roof in turn, can further guarantee like this that the bracing piece is more firm. The stability of the whole supporting frame structure can not be influenced by increasing the telescopic supporting rods between the supporting rods. In addition, when the template support frame structure comprises the telescopic support rod, the beneficial effects of the telescopic support rod are the same as those of the telescopic support rod in the technical scheme, and the description is omitted here.

Please refer to fig. 2. Further, combine above-mentioned technical scheme, in the embodiment of the utility model provides an, the one end and the 2 fixed connection of roof that scalable bracing piece 4 was kept away from to first pole setting 5 include: one end of the first upright rod 5, which is far away from the telescopic supporting rod 4, is fixedly connected with the top plate 2 through a top support 7; and/or, the one end and roof 2 fixed connection that scalable bracing piece 4 kept away from second pole setting 6 include: one end of the telescopic supporting rod 4 far away from the second vertical rod 6 is fixedly connected with the top plate 2 through a top support 7. It should be understood that the connection mode of the top support and the telescopic support rod or the top support and the second vertical rod can be realized by adopting the fixing mode of the top support and the vertical rod in the prior art. The fixing mode of the top support and the top plate also adopts the fixing mode commonly used in the prior art.

Please refer to fig. 2. Further, with the above technical solution, in the embodiment of the present invention, the first supporting rod is provided with the plurality of first connecting discs 8 at equal intervals, the second supporting rod is provided with the plurality of second connecting discs 9 at equal intervals, and a connecting line between the first connecting discs 8 and the second connecting discs 9 at the same height from the bottom plate is a horizontal line; the first connecting disc 8 and the second connecting disc 9 which are at the same height with the bottom plate 1 are used for fixedly connecting a cross rod 3. The first connecting disc and the second connecting disc are provided with inserting openings, and the cross rod is inserted into the first connecting disc and the second connecting disc through the inserting openings.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A retractable brace, comprising:

the side wall of one end of the first rod is provided with a plurality of adjusting holes, and the adjusting holes are arranged at intervals and symmetrically along the axial direction of the first rod;

the side wall of one end of the second rod is provided with an adjusting clamping groove, the adjusting clamping grooves are symmetrically arranged along the axial direction of the second rod, one end of the first rod, which is close to the adjusting hole, is inserted in one end of the second rod, which is close to the adjusting clamping groove, and then at least one pair of symmetrically arranged adjusting holes is over against the symmetrically arranged adjusting clamping grooves;

the adjusting ring is arranged on the second rod in a position-adjustable manner and is positioned on the outer side wall of one end provided with the adjusting clamping groove;

and one end of the positioning buckle penetrates through the adjusting hole and the adjusting clamping groove in sequence and then is clamped above the adjusting ring.

2. The retractable support pole of claim 1 wherein said first pole further comprises a first connecting disc located at an end of said first pole remote from said adjustment aperture.

3. The retractable support rod of claim 1 or 2, wherein the second rod further comprises a second connecting plate located at an end of the second rod remote from the adjustment slot.

4. The retractable supporting rod as claimed in claim 1, wherein the second rod is provided with an external thread on the outer side wall of the end where the adjusting slot is provided, and the adjusting ring is provided with an internal thread matching with the external thread.

5. The retractable support rod as claimed in claim 1, wherein the adjusting ring is provided with an opening, and the opening end of the adjusting ring is provided with a rotating handle for connecting the opening end and fastening the adjusting ring.

6. The retractable supporting rod as claimed in claim 1, wherein the positioning buckle is a U-shaped positioning buckle, and an open end of the U-shaped positioning buckle is inserted through the adjusting hole and the adjusting slot in sequence and then clamped above the adjusting ring.

7. The retractable support pole of claim 1 wherein the outer diameter of said first pole matches the inner diameter of said second pole.

8. A template support frame structure is characterized by comprising a bottom plate, a top plate, a first support rod, a second support rod and a cross rod;

the first supporting rod comprises the telescopic supporting rod and the first vertical rod as claimed in any one of claims 1 to 7 which are arranged in sequence from bottom to top, and one end of the telescopic supporting rod is fixedly connected with one end of the first vertical rod; one end of the telescopic supporting rod, which is far away from the first vertical rod, is fixedly connected with the bottom plate, and one end of the first vertical rod, which is far away from the telescopic supporting rod, is fixedly connected with the top plate;

the second supporting rod comprises a second vertical rod and the telescopic supporting rod as claimed in any one of claims 1 to 7, which are arranged in sequence from bottom to top, and one end of the second vertical rod is fixedly connected with one end of the telescopic supporting rod; one end of the second vertical rod, which is far away from the telescopic supporting rod, is fixedly connected with the bottom plate, and one end of the telescopic supporting rod, which is far away from the second vertical rod, is fixedly connected with the top plate;

the first supporting rods and the second supporting rods are alternately arranged between the bottom plate and the top plate at intervals;

the horizontal pole is followed first bracing piece with the vertical direction that the second supported, level and interval are fixed set up in first bracing piece with on the second bracing piece.

9. The formwork support bracket structure of claim 8, wherein the end of the first upright that is away from the telescopic support bar and the top plate are fixedly connected comprises: one end of the first vertical rod, which is far away from the telescopic supporting rod, is fixedly connected with the top plate through a top support; and/or the presence of a gas in the gas,

scalable bracing piece is kept away from the one end of second pole setting with roof fixed connection includes: one end of the telescopic supporting rod, which is far away from the second vertical rod, is fixedly connected with the top plate through a top support.

10. The formwork support bracket structure of claim 8, wherein the first support bar is provided with a plurality of first connecting discs at equal intervals, the second support bar is provided with a plurality of second connecting discs at equal intervals, and the connecting line of the first connecting discs and the second connecting discs at the same height from the bottom plate is a horizontal line; the first connecting disc and the second connecting disc which are at the same height from the bottom plate are used for being fixedly connected with a cross rod.

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