CN220521961U - Independent support system for early disassembly of concrete structure roof wood forms - Google Patents

Abstract

The utility model provides an independent support system for early disassembly of a concrete structure roof wood form, which belongs to the technical field of building construction and is used for improving the turnover efficiency of materials. The supporting materials are more, the concrete curing period is long, a large number of templates, frameworks and supporting rods are occupied, and the turnover is difficult. The support system comprises a concrete foundation, a pouring top plate, a bottom plate, a framework and support vertical rods, wherein the bottom plate is arranged on the bottom surface of the pouring top plate and comprises a plurality of groups of plate groups and plate belts which are arranged at intervals, the plate groups are formed by splicing templates, the plate belts are strip-shaped structural members, the framework is arranged below the bottom plate and comprises a plurality of mutually perpendicular keels, a row of non-early-dismantling support vertical rods are arranged on the plate belts, at least one row of early-dismantling support vertical rods are arranged between two connected plate belts, the support vertical rods comprise two support parts with adjustable support heights, part of support members can be dismantled in advance according to the hardening degree, turnover and safety requirements are met, the material use efficiency is improved, and the purposes of cost reduction and efficiency enhancement are achieved.

Description

Independent support system for early disassembly of concrete structure roof wood forms

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to an independent support system for early-dismantling of a roof wood form of a concrete structure.

Background

Cast-in-place concrete structures have increasingly higher specific gravities in today's construction. In cast-in-place concrete construction, a form is required to be used to shape the concrete into the desired structure and shape. When the concrete roof is constructed, the concrete slurry in a fluid state has no bearing capacity, and the self weight of the concrete slurry is borne by the bottom template. Therefore, a plurality of supporting rods are often arranged between the bottom plate and the concrete foundation solidified at the lower layer, and a plurality of criss-cross frameworks are generally arranged for uniformly distributing the supporting force of the supporting rods to the templates, so that the uniformity of the supporting force is improved.

In general, the floor area is large, more templates, frameworks and support rods are needed, the curing period of concrete is long, and the time for complete curing can be longer. This results in all of the forms, framework and support bars being occupied during the curing of the concrete, and the turnover being difficult, and when other places require construction, either waiting or preparing additional materials, the choice in any case increasing the cost and cycle of the construction project.

Disclosure of Invention

In view of the shortcomings of the prior art, the utility model aims to provide an independent support system for early dismantling of a concrete structure roof wood form, which is used for solving the problems of long construction engineering period and high cost caused by difficult turnover of templates, frameworks and support rods in the prior art.

To achieve the above and other related objects, the present utility model provides an independent support system for early dismantling of a concrete structure roof wood form, comprising:

the concrete foundation, pouring a top plate, a bottom plate, a framework and supporting upright rods;

the concrete foundation is a bottom bearing structure, and the pouring top plate is a pouring body;

the bottom plate is arranged on the bottom surface of the pouring top plate and comprises a plurality of groups of plate groups and plate belts which are arranged at intervals, the plate groups are formed by splicing a plurality of templates, and the plate belts are strip-shaped structural members;

the framework is arranged below the bottom plate and comprises a main keel and an auxiliary keel, the main keel and the auxiliary keel are multiple, the axes of the main keel and the auxiliary keel are vertical, and the main keel is arranged on the lower side of the auxiliary keel;

each plate belt is provided with a row of supporting vertical rods at intervals, the supporting vertical rods are non-early-dismantling vertical rods, and at least one row of supporting vertical rods are arranged between two connected plate belts;

the support pole setting includes first supporting part and second supporting part, the height of first supporting part and second supporting part is all adjustable, first supporting part support in template or slab band bottom surface, second supporting part support in the main joist.

Optionally, the length of the template is twice the width.

Optionally, the board group includes two rows of the template, every row the template is inside, links to each other two the minor face of template splices each other, two rows between the template, links to each other two the long limit of template splices each other, is provided with one row at the juncture between two rows the template support the pole setting, this row support the pole setting for early tearing open the pole setting.

Optionally, the plurality of support uprights are respectively supported in the midpoint area of the long-side seam of the two connected templates or in the splicing angle areas of the four connected templates.

Optionally, the plate strip is wood.

Optionally, the plate strip is made of aluminum.

Optionally, the supporting upright further comprises a lower rod body, an upper rod body, a first adjusting handle and a second adjusting handle;

the lower rod body is of a tubular structure, the upper rod body is provided with a threaded rod, the diameter of the upper rod body is smaller than the inner diameter of the lower rod body, and the upper rod body is inserted into the lower rod body;

the first adjusting handle is arranged at the top of the lower rod body and is in running fit with the lower rod body, and the first adjusting handle is provided with internal threads and is in threaded fit with the upper rod body;

the first supporting part is arranged at the top of the upper rod body, the top surface of the first supporting part is a plane, and an anti-slip pad is arranged;

the second supporting part is arranged between the first supporting part and the first adjusting handle and can slide along the axis of the upper rod body;

the second adjusting handle is arranged below the second supporting part, is provided with internal threads and is matched with the threads of the upper rod body.

Optionally, the second supporting part includes clamping area, adjustable grip block and adjusting nut, be equipped with the regulation double-screw bolt on the grip block, the grip block can be in the clamping area slides, and by adjusting double-screw bolt and adjusting nut set up sliding distance.

Optionally, the second supporting part comprises a clamping bottom plate and a movable clamping plate, a notch is arranged at the tail end of the clamping bottom plate, and two ends of the notch are connected with rectangular connecting rods;

the movable clamping plate is provided with a sliding groove, the upper end of the sliding groove is rectangular and matched with the section of the connecting rod, and the lower end of the sliding groove is larger than the section of the connecting rod.

Optionally, upper, middle and lower regions connected with the support upright post are respectively connected with a horizontal sweeping bar, a horizontal bar and a sweeping bar, and shearing bars are arranged in the range of the sweeping bar and the sweeping bar in a crossing manner.

As described above, the independent support system for early disassembling of the concrete structure roof wood form has at least the following beneficial effects:

the material turnover efficiency is improved, the construction period is shortened, and the construction cost is reduced. Specifically, the support system comprises a concrete foundation, a pouring top plate, a bottom plate, a framework and support vertical rods. The bottom plate is arranged on the bottom surface of the pouring top plate and comprises a plurality of groups of plate groups and plate belts which are arranged at intervals, the plate groups are formed by splicing a plurality of templates and are strip-shaped structural members, and the framework is arranged below the bottom plate and comprises a plurality of main keels and secondary keels which are mutually perpendicular; each plate belt is provided with a row of supporting vertical rods at intervals, the row of supporting vertical rods are non-early-dismantling vertical rods, and at least one row of supporting vertical rods are arranged between two connected plate belts. Each supporting upright rod comprises a first supporting part and a second supporting part, and the heights of the two supporting parts are adjustable. In the construction process, part of supporting members can be removed in advance according to the hardening degree of the pouring top plate, the supporting members comprise all templates, main keels and secondary keels, the non-early-dismantling supporting vertical rods supported on the plate bands are required to be removed after the structural strength is completely enough, and the main keels and the secondary keels on the non-early-dismantling supporting vertical rods can be removed together. The supporting system meets the requirements of quick turnover and supporting safety of supporting materials, improves the service efficiency and construction safety of the materials, and achieves the purposes of cost reduction and efficiency enhancement.

Drawings

Fig. 1 shows an overall schematic of the present utility model.

Fig. 2 is a schematic diagram of the present utility model at B in fig. 1.

Fig. 3 is a schematic diagram of the present utility model at a in fig. 1.

Fig. 4 is a schematic view of the utility model after the early-dismantling support pole is dismantled.

Fig. 5 shows a schematic layout of the main runners and cross runners of the present utility model.

Fig. 6 shows a schematic layout of the formwork, straps and support legs of the present utility model.

Fig. 7 is a schematic diagram showing typesetting after the early-dismantling support upright is dismantled.

Fig. 8 shows a schematic view of a support pole according to the utility model.

Fig. 9 shows a schematic view of another support pole according to the utility model.

FIG. 10 is a schematic view of a movable clamp plate and a clamp base plate according to the present utility model.

Wherein: concrete foundation 9, pouring roof 8, bottom plate 7, form 70, plate group 72, plate band 73, skeleton 6, main joist 61, secondary joist 62, support pole 5, first support 50, second support 51, clamping area 510, adjusting stud 512, adjusting nut 513, connecting rod 5141, chute 5142, movable clamping plate 515, lower rod 52, upper rod 53, first adjusting handle 54, second adjusting handle 55, sweeping rod 41, horizontal rod 42, sweeping rod 43, force rod 44.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 10. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

The following examples are given by way of illustration only. Various embodiments may be combined and are not limited to only what is presented in the following single embodiment.

Referring to fig. 1-4, an independent support system for early disassembling a top plate wood form of a concrete structure is provided, which comprises:

the concrete foundation 9, a pouring top plate 8, a bottom plate 7, a framework 6 and a supporting upright 5;

the concrete foundation 9 is a bottom bearing structure, generally a floor of the floor, and the pouring roof 8 is a pouring body, generally an upper roof to be poured;

the bottom plate 7 is arranged on the bottom surface of the pouring top plate 8, the bottom plate 7 comprises a plurality of groups of plate groups 72 and plate belts 73 which are arranged at intervals, the plate groups 72 are formed by splicing a plurality of templates 70, the plate belts 73 are strip-shaped structural members, the lengths of the plate groups 72 and the plate belts 73 are the same, and the plate groups 72 and the plate belts 73 are mutually spliced to form the final pouring bottom plate 7. Referring to fig. 6, in fig. 6, a plate group 72 and a plate belt 73 are connected and arranged to form a complete bottom plate 7, and the bottom plate 7 is a template for concrete pouring and is also a bearing foundation before concrete slurry is solidified;

the framework 6 is arranged below the bottom plate 7, the framework 6 comprises a main keel 61 and an auxiliary keel 62, the main keel 61 and the auxiliary keel 62 are all multiple, the mutual distance can be designed by comprehensively considering the materials of the main keel, the section and the thickness of a pouring top plate 8 required to be borne, the axes of the main keel 61 and the auxiliary keel 62 are vertical to form a grid-shaped supporting structure, the main keel 61 is arranged on the lower side of the auxiliary keel 62, the auxiliary keel 62 can use a rod-shaped member with a square section, the top of the auxiliary keel 62 is in contact with the bottom plate 7, the plane contact can reduce the contact stress, and the main keels can be arranged between the auxiliary keel 62 and the supporting vertical rod 5 in a group, and the typesetting schematic diagram of the main keel and the auxiliary keel can be referred to as shown in fig. 5;

each of the plate bands 73 is provided with a row of support uprights 5 at intervals, the row of support uprights 5 are not early-dismantling uprights, the final dismantling is required to be waited, at least one row of support uprights 5 are arranged between two connected plate bands 73, the support uprights 5 are early-dismantling uprights, when the casting top plate 8 reaches a certain hardening degree in construction, the support uprights can be dismantled in advance, and when the support uprights are specifically dismantled, the matched keels, the templates 70 and other components can be dismantled together. By arranging the plate belt 73, the supporting points of part of the supporting members are separated from the template 70, so that the construction is convenient when the part of the supporting members are removed, and the supporting members which need to be reserved and removed cannot influence each other;

the support uprights 5 are supported between the concrete foundation 9 and the casting roof 8 and comprise a first support portion 50 and a second support portion 51. Referring to fig. 2 and 3, the heights of the first supporting portion 50 and the second supporting portion 51 are adjustable, the first supporting portion 50 is disposed at the top of the supporting upright 5, the first supporting portion 50 is supported on the bottom surface of the formwork 70 or the strap 73, the second supporting portion 51 is disposed on the side surface of the supporting upright 5, the second supporting portion 51 is supported on the main joist 61, and the second supporting portion 51 is provided with two supporting areas for matching with the two main joists, so that the stability of the supporting upright 5 can be improved. The second supporting portion 51 is provided with two supporting areas in a manner as shown in fig. 8, and fig. 8 provides a supporting upright.

In the above embodiment, the specific construction process is as follows:

firstly, setting supporting members for pouring the top plate 8, referring to fig. 1 and 6, wherein the supporting members comprise a bottom plate 7, a framework 6 and supporting vertical rods 5, when the bottom plate 7 is set, it should be noted that as shown in fig. 6, plate strips 73 are arranged between the templates 70, each plate strip 73 is provided with supporting vertical rods 5 at intervals, the supporting vertical rods 5 are not early-dismantling supporting vertical rods 5, at least one row of supporting vertical rods 5 are also arranged between the two connected plate strips 73, the supporting vertical rods 5 belong to early-dismantling supporting vertical rods 5 and are supported at the bottom of the templates 70, and after the setting is completed, pouring work for pouring the top plate 8 is carried out;

and secondly, after the concrete is solidified to a certain degree, the early-dismantling support upright 5 is dismantled, but the non-early-dismantling support upright 5 is reserved. Referring to fig. 4 and fig. 6-7, specifically, the early-dismantling support uprights 5 are those support uprights 5 supported at the bottom of the formwork 70, when dismantling, all the second support parts 51 are firstly adjusted down to make the main keels and the secondary keels lose the supporting effect, then the main keels and the secondary keels are removed, then the first support parts 50 of the early-dismantling support uprights 5 are lowered to make them lose the supporting effect on the formwork 70, then the formwork 70 and the body of the early-dismantling support uprights 5 are dismantled, and only the non-early-dismantling support uprights 5 and the plate bands 73 remain;

third, after the concrete has cured to a suitable extent, the remaining support uprights 5 and straps 73 can be completely removed. So far, the construction of the layer is completed.

In the above-mentioned embodiment, this braced system includes early dismantlement part and non-early dismantlement part, the area of floor has effectively been overcome and has been great, template, skeleton and the support pole setting 5 that need use are more, and the curing cycle of concrete is long again, lead to in the concrete curing period, template 70, skeleton 6 and support pole setting 5 are all taken up, the turnover is difficult, when other places need be under construction, either wait, or prepare extra material, the cost and the periodic problem of construction engineering can all be increaseed in the selection anyway, meanwhile, this braced system compromise turnover and safety requirement, material availability factor is improved, the purpose of reducing cost and enhancing efficiency is reached.

Referring to fig. 6, fig. 6 is a schematic diagram illustrating a layout of a template 70 and a strap 73 in a top view, where the length of the template 70 is twice the width. The advantage of this arrangement is that after the long sides of the two templates 70 are spliced, exactly one square can be spliced, with the sides of the square being equal to the sides of the long sides of the templates 70. When a plurality of templates 70 are spliced, a more flexible shape of the base plate 7 can be obtained without cutting damage to the templates 70.

Further, the plate set 72 includes two rows of templates 70, inside each row of templates 70, short sides of the two connected templates 70 are spliced with each other, long sides of the two connected templates 70 are spliced with each other between the two rows of templates 70, and a row of support posts 5 is provided at a joint between the two rows of templates 70, and the row of support posts 5 are early-dismantling posts. The plurality of support uprights 5 are respectively supported at the midpoint area of the long-side seam of the two connecting templates 70 or at the splicing corner areas of the four connecting templates 70. The two benefits are provided, the mode of supporting the upright 5 and simultaneously supporting the joints of the two templates 70 can reduce the dosage of supporting the upright 5, and also can compensate the corner warping of the templates 70, so that the problems of uneven splicing and the like are solved, and the supporting safety and the concrete forming quality can be effectively improved.

It should be noted that, in fig. 5-7, it is impossible to illustrate the arrangement of all the support members due to limitation of the plate width, and in the implementation, the number of the support members may be enlarged as required based on the above rule, and the illustration of the drawings should not be construed as limiting the utility model.

In this embodiment, the plate 73 is made of wood or aluminum. The wood has the advantages of light weight and low cost, while the aluminum has the advantages of weight and strength, durability and difficult loss, and can be selected according to the needs when being implemented.

Referring to fig. 8, the embodiment of the supporting upright 5 is specifically provided, where the supporting upright 5 further includes a lower rod 52, an upper rod 53, a first adjusting handle 54 and a second adjusting handle 55. The lower rod body 52 is of a tubular structure, the upper rod body 53 is provided with threads, the diameter of the upper rod body 53 is smaller than the inner diameter of the lower rod body 52, and the upper rod body 53 is inserted into the lower rod body 52. The first adjusting handle 54 is disposed at the top of the lower rod 52 and is in rotational fit with the lower rod 52, and the first adjusting handle 54 is provided with internal threads and is in threaded fit with the upper rod 53. When the first adjusting handle 54 rotates, the upper rod 53 moves up or down according to the rotation direction of the screw thread because of the screw thread fit with the upper rod 53, so that the supporting height of the first supporting portion 50 can be adjusted, the first supporting portion 50 is arranged at the top of the upper rod 53, the top surface of the first supporting portion 50 is a plane, and an anti-slip pad is arranged, and the anti-slip pad of the first supporting portion 50 contacts with and supports the template 70;

the second support portion 51 is provided between the first support portion 50 and the first adjustment lever 54 and is slidable along the axis of the upper rod 53. The second adjusting handle 55 is disposed below the second supporting portion 51, and the second adjusting handle 55 is provided with an internal thread and is engaged with the thread of the upper rod 53. In particular, the second support 51 and the second adjustment lever 55 may be two separate parts or two parts that are rotationally engaged. When the second adjusting handle 55 rotates, it moves along the axis of the upper rod 53, so as to drive the second supporting portion 51 to move upwards, and if the second adjusting handle 55 moves downwards, the second supporting portion 51 loses the supporting function of the second adjusting handle 55 and moves downwards accordingly, so as to adjust the supporting height of the second supporting portion 51.

In the actual construction scene, the quantity of supporting pole setting 5 is very big, has not only realized the effect that two supporting part heights can be adjusted through above-mentioned structure, and the adjustment mode is simple moreover, and the high automatic locking after the regulation, and the cost of supporting pole setting 5 is low, has obvious effect of lifting and lowering the cost.

Further, the second supporting portion 51 includes a clamping area 510, an adjustable clamping plate 511 and an adjusting nut 513, the clamping plate is provided with an adjusting stud 512, the clamping plate can slide in the clamping area 510, and a sliding distance is set by the adjusting stud 512 and the adjusting nut 513. In this embodiment, the width of the clamping area 510 may be adjusted, so that on one hand, the main keels 61 with different cross-section sizes may be fixed, and rolling in the clamping area 510 is prevented, and stability of support and safety of construction are improved; on the other hand, the clamping area 510 can adapt to more main keels 61, so that the adaptability of the support member support is improved, and the economic benefit is improved.

Referring to fig. 9 and 10, the second supporting portion 51 includes a clamping base 514 and a movable clamping plate 515, a notch is formed at the end of the clamping base 514, and two rectangular connecting rods 5141 are connected to the ends of the notch. The movable clamping plate 515 is provided with a sliding groove 5142, the upper end of the sliding groove 5142 is rectangular and matched with the section of the connecting rod 5141, and the lower end of the sliding groove 5142 is larger than the section of the connecting rod 5141. Referring to fig. 10, the right side of the drawing is in a normal supporting state, when the movable clamping plate 515 is required to be removed, an operator knocks the movable clamping plate 515 along the arrow in the drawing, so that the movable clamping plate 515 moves upwards and the upper end of the sliding groove 5142 is separated from the connecting rod 5141, at this time, the movable clamping plate 515 can rotate, so that the movable clamping plate 515 falls into the lower side as shown in the left side of the drawing, and the main joist 61 can be conveniently removed. The scheme in this embodiment has the advantage of simple operation, simplifying the operation process of removing and installing the main joist 61, and improving the construction efficiency.

Referring to fig. 1, the upper, middle and lower regions of the connecting support pole 5 are respectively connected with a horizontal sweeping pole 41, a horizontal pole 42 and a sweeping pole 43, and shear poles 44 are arranged in the range of the sweeping poles 41 and 43 in a crossing manner. The arrangement of the sweeping vertical rod 41, the horizontal rod 42 and the sweeping rod 43 can increase the integrity among the plurality of supporting vertical rods 5, and especially can improve the rigidity of the whole supporting system, so that the stress among the plurality of supporting vertical rods 5 tends to be in a uniform state, the bearing capacity is improved, and the instability of the whole supporting system caused by the local defect of a single rod body is avoided. The shear rods 44 connect the horizontally arranged rods into a triangle, and the stability principle of the triangle is utilized to further increase the overall structural bearing capacity and reliability of the whole support system, thereby being beneficial to the safety of construction engineering.

In summary, the utility model effectively overcomes various defects in the prior art, and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. An independent support system for early dismantling of a concrete structure roof wood form, which is characterized by comprising:

the concrete foundation (9), a pouring top plate (8), a bottom plate (7), a framework (6) and a supporting upright (5);

the concrete foundation (9) is a bottom bearing structure, and the pouring top plate (8) is a pouring body;

the bottom plate (7) is arranged on the bottom surface of the pouring top plate (8), the bottom plate (7) comprises a plurality of groups of plate groups (72) and plate belts (73) which are arranged at intervals, the plate groups (72) are formed by splicing a plurality of templates (70), and the plate belts (73) are strip-shaped structural members;

the framework (6) is arranged below the bottom plate (7), the framework (6) comprises a main keel (61) and an auxiliary keel (62), the main keel (61) and the auxiliary keel (62) are multiple, the axes of the main keel (61) and the auxiliary keel (62) are vertical, and the main keel (61) is arranged on the lower side of the auxiliary keel (62);

each plate belt (73) is provided with a row of supporting vertical rods (5) at intervals, the row of supporting vertical rods (5) are non-early-dismantling vertical rods, and at least one row of supporting vertical rods (5) are arranged between two connected plate belts (73);

the support upright (5) comprises a first support part (50) and a second support part (51), the heights of the first support part (50) and the second support part (51) are adjustable, the first support part (50) is supported on the bottom surface of the template (70) or the plate belt (73), and the second support part (51) is supported on the main keel (61).

2. The concrete structure roof wood form early-dismantling independent support system as claimed in claim 1, wherein: the form (70) has a length that is twice the width.

3. The concrete structure roof wood form early-dismantling independent support system as claimed in claim 2, wherein: the plate group (72) comprises two rows of templates (70), each row of templates (70) is inside, the short sides of the two connected templates (70) are spliced with each other, the two rows of templates (70) are spliced with each other, the long sides of the two connected templates (70) are spliced with each other, a row of supporting vertical rods (5) is arranged at the joint between the two rows of templates (70), and the row of supporting vertical rods (5) are early-dismantling vertical rods.

4. A concrete structure roof form early release independent support system as claimed in claim 3, wherein: the plurality of supporting vertical rods (5) are respectively supported in the midpoint area of the long-side joint of the two connecting templates (70) or in the splicing angle areas of the four connecting templates (70).

5. The concrete structure roof wood form early-dismantling independent support system as claimed in claim 4, wherein: the plate strip (73) is made of wood.

6. The concrete structure roof wood form early-dismantling independent support system as claimed in claim 4, wherein: the plate strip (73) is made of aluminum.

7. The concrete structure roof wood form early-dismantling independent support system as claimed in claim 1, wherein:

the supporting vertical rod (5) further comprises a lower rod body (52), an upper rod body (53), a first adjusting handle (54) and a second adjusting handle (55);

the lower rod body (52) is of a tubular structure, the upper rod body (53) is provided with threads, the diameter of the upper rod body (53) is smaller than the inner diameter of the lower rod body (52), and the upper rod body (53) is inserted into the lower rod body (52);

the first adjusting handle (54) is arranged at the top of the lower rod body (52) and is in running fit with the lower rod body (52), and the first adjusting handle (54) is provided with internal threads and is in threaded fit with the upper rod body (53);

the first supporting part (50) is arranged at the top of the upper rod body (53), the top surface of the first supporting part (50) is a plane, and an anti-slip pad is arranged;

the second supporting part (51) is arranged between the first supporting part (50) and the first adjusting handle (54) and can slide along the axis of the upper rod body (53);

the second adjusting handle (55) is arranged below the second supporting part (51), and the second adjusting handle (55) is provided with internal threads and is matched with the threads of the upper rod body (53).

8. The concrete structure roof wood form early-dismantling independent support system as claimed in claim 1, wherein: the second supporting portion (51) comprises a clamping area (510), an adjustable clamping plate (511) and an adjusting nut (513), an adjusting stud (512) is arranged on the clamping plate, the clamping plate can slide in the clamping area (510), and the sliding distance is set by the adjusting stud (512) and the adjusting nut (513).

9. The concrete structure roof wood form early-dismantling independent support system as claimed in claim 1, wherein:

the second supporting part (51) comprises a clamping bottom plate (514) and a movable clamping plate (515), a notch is formed in the tail end of the clamping bottom plate (514), and two ends of the notch are connected with rectangular connecting rods (5141);

the movable clamping plate (515) is provided with a sliding groove (5142), the upper end of the sliding groove (5142) is rectangular and matched with the section of the connecting rod (5141), and the lower end of the sliding groove (5142) is larger than the section of the connecting rod (5141).

10. The concrete structure roof wood form early-dismantling independent support system according to claim 1, wherein upper, middle and lower areas connected with the support upright (5) are respectively connected with a horizontal sweeping bar (41), a horizontal bar (42) and a sweeping bar (43), and shearing bars (44) are arranged in a crossing manner within the range of the sweeping bar (41) and the sweeping bar (43).