Steel pipe lattice type post-cast strip supporting device easy to operate

Abstract

The utility model provides a steel pipe lattice type post-cast strip supporting device easy to operate, and relates to the technical field of post-cast strip supporting, the supporting device is composed of a plurality of steel vertical rods, every four steel vertical rods form a group and are connected through small cross rods to form a square combination, each steel vertical rod comprises a plurality of supporting columns, every two adjacent supporting columns are connected in an end-to-end inserting and stacking mode, and the steel vertical rods are connected through small cross rods. The position, close to the bottom end, of the surface of the supporting column is sleeved with a spiral cover, the position, close to the top end, of the surface of the supporting column is arranged to be in threaded connection with the spiral cover in a threaded mode, a modular supporting system is introduced, dependence on long-time leasing and non-turnover materials is reduced, and cost is reduced; and long-time renting of expensive materials is reduced, and economic benefits are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to post-pouring zone support technical field especially relates to a simple operation's steel pipe lattice formula post-pouring zone support device. BACKGROUND

[0002] The post-pouring zone is the temporary band-shaped joint that remains only during construction in the cast-in-place integral reinforced concrete structure, and according to the engineering needs, after retaining for a certain time, the structure is poured with concrete to become continuous whole, and the main role of the post-pouring zone is to reduce the structure length during construction, so as to reduce the shrinkage stress of concrete and eliminate the differential settlement during construction, therefore, the prior art generally uses the traditional steel pipe scaffold support system.

[0003] But the current steel pipe scaffold support system has the problems of long rental time and non-circulation, which leads to a long sealing cycle time of the post-pouring zone and increases the cost, and in the process of setting up the formwork support, the frame body on both sides of the post-pouring zone is connected with the surrounding beam plate support frame body, which cannot be disconnected when being removed, which may cause the beam plate on both sides of the post-pouring zone to become a cantilever structure, increasing the risk of cracks or sagging. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the prior art and provides a simple operation's steel pipe lattice formula post-pouring zone support device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a simple operation's steel pipe lattice formula post-pouring zone support device, the support device is composed of a plurality of steel vertical rods, every four steel vertical rods form a group, connected by a small cross bar, forming a mouth-shaped combination, each steel vertical rod includes a plurality of supports, the adjacent two supports are inserted and stacked at the head and tail, a spiral cover is sleeved on the surface of the support close to the bottom end position, and the surface of the support close to the top end position is provided with a threaded surface connected with the spiral cover, the small cross bar includes two parallel distributed horizontal plates and two parallel distributed vertical plates arranged between the two horizontal plates, a clamping plate is hinged on one side of the horizontal plate, and a clamping groove for clamping the two supports on the same side is formed on the contact surface of the horizontal plate and the clamping plate, the two vertical plates and the two horizontal plates form a mouth-shaped combination, and the bottom surface of the vertical plate is inserted into the surface of the horizontal plate and the clamping plate.

[0006] Preferably, the non-hinged end of the horizontal plate and the clamping plate is embedded with a U-shaped pin, and the upper surface of the horizontal plate and the clamping plate is fixedly connected with an insertion rail inserted into the bottom surface of the vertical plate.

[0007] Preferably, the side edge of the vertical plate extends outward and is attached to the surface of the support, and the surface of the vertical plate is inserted with a plug pin penetrating through the clamping plate.

[0008] Preferably, the support column is integrally formed with a plug column at one end and is provided with a plug slot at the other end for plugging with the plug column, and the screw cap is arranged on the outer wall of the plug slot.

[0009] Preferably, the plug column on the upper layer of the plurality of support columns is plugged with a top cover, and the plug slot on the lower layer of the plurality of support columns is plugged with a base.

[0010] Preferably, the plug slot is provided with a screw hole at the top, and the upper surface of the base is rotatably connected with a screw column threadedly connected with the screw hole.

[0011] Preferably, the screw column is provided with a straight tooth surface at the bottom edge of the surface, and the upper surface of the base is rotatably connected with a tooth ring meshingly connected with the straight tooth surface.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1) cost-effective:

[0014] Advantage explanation: the modular support system is introduced, the dependence on long-term leasing and non-circulating materials is reduced, the cost is reduced, the long-term leasing of expensive materials is reduced through the detachable support system, and the economic benefit is improved.

[0015] 2) construction efficiency is improved:

[0016] Advantage explanation: the modular design of the support system and the application of the independent support system improve the construction efficiency, the closure of the post-pouring belt can be more flexible without waiting for the disassembly of the support system, and the overall construction period is shortened.

[0017] 3) structure safety is enhanced:

[0018] Advantage explanation: through reasonable support system design, the structural safety of the beam slab on both sides of the post-pouring belt is ensured. The risk of cantilever structure is avoided, and the overall stability of the building structure is ensured.

[0019] 4) process coordination is improved:

[0020] Advantage explanation: the modular design of the support system is adopted, and the process is optimized. The discontinuous support system helps the basement transportation, improves the engineering coordination, and reduces the influence on other processes.

[0021] 5) flexible support system design:

[0022] Advantage explanation: the setting of the disc buckle column and the design of the support system of the mouth-shaped combination increase the flexibility of the support system. The detachability of the support system makes the later construction more convenient, and does not affect the stability of the overall support structure. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A three-dimensional structure schematic diagram of the steel pipe lattice type post-poured strip support device is provided for the utility model;

[0024] Figure 2 A structure schematic diagram of the small cross bar of the steel pipe lattice type post-poured strip support device is provided for the utility model;

[0025] Figure 3 A structure schematic diagram of the horizontal plate of the steel pipe lattice type post-poured strip support device is provided for the utility model;

[0026] Figure 4 It is a sectional structure schematic diagram of the support column.

[0027] Legend: 1, top cover; 2, support column; 3, screw cap; 4, horizontal plate; 5, base; 6, gear ring; 7, insertion slot; 8, vertical plate; 9, clamping groove; 10, insertion rail; 11, insertion pin; 12, insertion column; 13, clamping plate; 14, U-shaped pin; 15, straight tooth surface; 16, stud; 17, screw hole. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0029] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0030] As Figures 1-4As shown, a simple operation of steel pipe lattice post-cast strip support device, support device is composed of several steel stand, every four steel stand is a group, through the small cross bar connection, form the mouth shape combination, every steel stand includes several support 2, adjacent two support 2 head-to-tail insertion and superposition, head-to-tail insertion mode is convenient for on-site to adjust the number according to the floor height, and then adjust the height of steel beam, the surface of support 2 near the bottom end position is provided with screw cover 3 and the surface of support 2 near the top end position is provided with threaded connection thread type, after the insertion of adjacent two support 2, through the screw cover 3 on the surface of upper support 2 and the threaded part on the surface of lower support 2, the overall fixation of assembled steel stand can be realized, which is convenient for personnel to stand up or lay flat, the small cross bar includes two parallel distribution of horizontal plate 4 and two parallel setting longitudinal plate 8 between the two horizontal plate 4, the horizontal plate 4 is hinged with the clamping plate 13 and the contact surface of the horizontal plate 4 and the clamping plate 13 is provided with clamping groove 9 for clamping with two support 2 on the same side, through the rotary connection of horizontal plate 4 and clamping plate 13, the relative position of two support 2 matched by horizontal plate 4 can be fixed by using the clamping groove 9 on the surface of support 2, two longitudinal plate 8 and two horizontal plate 4 form the mouth shape combination and the bottom surface of longitudinal plate 8 is inserted with the surface of horizontal plate 4 and clamping plate 13, and the two longitudinal plate 8 is inserted with the two ends of horizontal plate 4 and clamping plate 13, which is convenient for realizing the relative position fixation of two horizontal plate 4, and then realizing the relative position fixation of four steel stand used in cooperation, and then ensuring the stability of the single support device assembled.

[0031] In addition, the support device in the present scheme is composed of several support 2, horizontal plate 4, clamping plate 13 and longitudinal plate 8, forming a modular support system, which realizes efficient support of basement structure through independent support, and the support system is set up together with the formwork support system, but is not removed in the later period until the post-cast strip is closed, which maintains the continuity and stability of the structure, and through the setting of support device on the end of roof main beam and secondary beam and the adoption of modular connection mode, the detachability and flexibility of support system are realized.

[0032] In addition, the non-hinged end of horizontal plate 4 and clamping plate 13 is embedded with U-shaped pin 14, and the upper surface of horizontal plate 4 and clamping plate 13 is fixedly connected with insertion rail 10 inserted with the bottom surface of longitudinal plate 8, the setting of U-shaped pin 14 ensures that the combined horizontal plate 4 and clamping plate 13 cannot be easily separated, the side of longitudinal plate 8 extends outward and is attached to the surface of support 2, and the surface of longitudinal plate 8 is inserted with insertion pin 11 penetrating the clamping plate 13, and the setting of insertion rail 10 can be L-shaped, so that the longitudinal plate 8 in the insertion state can only slide relative to the horizontal plate 4 and clamping plate 13, and the setting of insertion pin 11 ensures the complete fixation of the relative position of the three.

[0033] In addition: the one end of the support 2 is integrally formed with a plug column 12, and the other end is provided with a plug slot 7 for plugging with the plug column 12, and the screw cap 3 is arranged on the outer wall of the plug slot 7, so that the adjacent two supports 2 can be smoothly plugged; the plug column 12 on the upper layer of the plurality of supports 2 is plugged with the top cover 1, the top cover 1 is used to increase the contact area with the roof, and in actual use, the friction force can be increased by laying the anti-skid pad on the top cover 1, so as to prevent the displacement of the top cover 1 and further ensure the stability of the supporting device; the plug slot 7 of the lower layer of the plurality of supports 2 is plugged with the base 5, the top of the plug slot 7 is provided with a screw hole 17, the upper surface of the base 5 is rotatably connected with a screw column 16 which is screwed with the screw hole 17, the bottom edge of the surface of the screw column 16 is provided with a straight tooth surface 15, and the upper surface of the base 5 is rotatably connected with a tooth ring 6 which is meshed with the straight tooth surface 15, after the supporting device is assembled, the base 5 is placed at the bottom of the supporting device, the screw column 16 on the base 5 is respectively inserted into the screw hole 17 at the bottom end of the corresponding support 2 and is screwed and installed, then after the supporting device is erected, there is a gap between the top cover 1 at the top of the supporting device and the roof, so that the personnel can smoothly move the position of the supporting device, and after moving to the specified position, the meshed straight tooth surface 15 drives the corresponding screw column 16 to rotate by rotating the tooth ring 6 on the base 5, so as to realize the lifting of the supporting device relative to the base 5 until the top cover 1 abuts against the roof.

[0034] Working principle: according to the height of the installation position, a proper number of supports 2 are selected, the single steel vertical rod is assembled by means of end-to-end plugging and screw thread connection of the screw cap 3, four steel vertical rods are assembled in this way, then the top cover 1 is installed at the top end of the supporting device, the horizontal plate 4 and the clamping plate 13 are butted and assembled by means of the U-shaped pin 14 and are clamped on the two steel vertical rods, then the two longitudinal plates 8 are plugged on the two sides of the horizontal plate 4 and the clamping plate 13, and the longitudinal plate 8, the horizontal plate 4 and the clamping plate 13 are completely fixed between the four steel vertical rods by means of the plug pin 11, the base 5 is installed at the bottom of the supporting device, and after the assembled supporting device is erected and moved to the specified position, the meshed straight tooth surface 15 drives the corresponding screw column 16 to rotate by rotating the tooth ring 6 on the base 5, so as to realize the lifting of the supporting device relative to the base 5 until the top cover 1 abuts against the roof.

[0035] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A simple-to-operate steel pipe lattice type post-cast strip support device, characterized in that: The support device consists of several steel uprights, with four steel uprights forming a group. They are connected by small horizontal bars to form a U-shaped combination. Each steel upright includes several support columns (2). Two adjacent support columns (2) are inserted and stacked end to end. The support column (2) is fitted with a screw cap (3) near the bottom and the support column (2) is threaded to the screw cap (3) near the top. The small horizontal bar includes two parallel horizontal plates (4) and two parallel vertical plates (8) between the two horizontal plates (4). A clamping plate (13) is hinged to one side of the horizontal plate (4) and the contact surface between the horizontal plate (4) and the clamping plate (13) is provided with a slot (9) for engaging with the two support columns (2) on the same side. The two vertical plates (8) and the two horizontal plates (4) form a U-shaped combination and the bottom sides of the vertical plates (8) are inserted into the surfaces of the horizontal plates (4) and the clamping plate (13).

2. The simple-operation steel pipe lattice post-cast strip support device according to claim 1, characterized in that: The non-hinged ends of the horizontal plate (4) and the clamping plate (13) are fitted with U-shaped pins (14), and the upper surfaces of the horizontal plate (4) and the clamping plate (13) are fixedly connected with insert rails (10) that are inserted into the bottom surface of the vertical plate (8).

3. The simple-operation steel pipe lattice post-cast strip support device according to claim 2, characterized in that: The longitudinal plate (8) extends outward from the side and fits against the surface of the support column (2), and the surface of the longitudinal plate (8) is inserted with a pin (11) that passes through the card plate (13).

4. The simple-to-operate steel pipe lattice post-cast strip support device according to claim 1, characterized in that: The support column (2) has an integrally formed insert (12) at one end and a slot (7) for inserting into the insert (12) at the other end. The screw cap (3) is set on the outer wall of the slot (7).

5. The simple-operation steel pipe lattice post-cast strip support device according to claim 4, characterized in that: A top cover (1) is inserted into the insert (12) on several pillars (2) on the upper layer, and a base (5) is inserted into the slot (7) of several pillars (2) on the lower layer.

6. The simple-operation steel pipe lattice post-cast strip support device according to claim 5, characterized in that: The slot (7) has a screw hole (17) at the top, and the upper surface of the base (5) is rotatably connected to a stud (16) that is threaded to the screw hole (17).

7. The simple-operation steel pipe lattice post-cast strip support device according to claim 6, characterized in that: The stud (16) has a straight toothed surface (15) at the bottom edge of its surface, and the upper surface of the base (5) is rotatably connected to a toothed ring (6) that meshes with the straight toothed surface (15).

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