CN110359692B

CN110359692B - Pull rod type scaffold structure

Info

Publication number: CN110359692B
Application number: CN201910548603.8A
Authority: CN
Inventors: 刘胜豪; 张壮; 杨汉林
Original assignee: China MCC5 Group Corp Ltd
Current assignee: China MCC5 Group Corp Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2021-03-16
Anticipated expiration: 2039-06-24
Also published as: CN110359692A

Abstract

The invention discloses a pull rod type scaffold structure, which relates to the technical field of building assembly parts and comprises pull rods which are pre-embedded in a cross beam, wherein two ends of each pull rod respectively extend out of the left side surface and the right side surface of the cross beam, and a left connecting plate and a right connecting plate which are respectively arranged on the left side and the right side of the cross beam, two ends of each pull rod are fixedly connected with the corresponding connecting plates, the pull rod type scaffold structure also comprises an inclined bracket, a scaffold plate is fixedly arranged at the top of the inclined bracket, a gap is left between the right connecting plate and the outer wall of the right side of the cross beam in the left-right direction, a clamping part clamped in the gap is arranged on the scaffold plate, the left connecting plate and the right connecting plate clamp the cross beam and the clamping part, the pull rods which penetrate through the left side surface and the right side surface of the cross beam are pre-embedded in the cross beam, so that, thereby quickening the construction speed and improving the economic benefit of the project.

Description

Pull rod type scaffold structure

Technical Field

The invention relates to the technical field of building assembly parts, in particular to a pull rod type scaffold structure.

Background

The scaffold is a scaffold which is constructed for workers to operate and solve vertical and horizontal transportation on a construction site, and is mainly used in places where external walls, internal walls, beams and the like of a construction site cannot be directly constructed, wherein the scaffold can be divided into a floor type scaffold structure and an overhanging type scaffold structure according to different rooting positions. Wherein, console mode scaffold structure needs the successive layer to set up, and it is comparatively very troublesome to implement to be not applicable to high-rise building, and overhanging type scaffold structure then need arrange the girder steel of encorbelmenting, has the defect that wastes time and energy. For construction projects, the improvement of construction rate and the improvement of project economic benefits have important significance, so that a scaffold structure which is convenient to assemble and high in assembling speed is urgently needed to appear at present.

Disclosure of Invention

In summary, the technical problems solved by the present invention are: the utility model provides a new pull rod formula scaffold structure, it can effectively solve traditional scaffold structure, sets up the problem that wastes time and energy, efficiency are lower.

The scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a pull rod formula scaffold structure, includes pre-buried in the crossbeam and its both ends stretch out the pull rod outside the crossbeam in the crossbeam left and right sides face respectively, still including arranging respectively in the left connecting plate and the right connecting plate of the left and right sides of crossbeam, the both ends of pull rod are in the same place with the connecting plate fixed connection who corresponds the side, still including arranging in right connecting plate right side and with right connecting plate fixed connection's bracing frame, the top fixed mounting of bracing frame has scaffold board, left side connecting plate butt is on the left side outer wall of crossbeam, and leave the clearance in the left and right directions between right connecting plate and the crossbeam right side outer wall, be provided with a card on the scaffold board and go into the joint portion in this clearance, left side connecting plate and right connecting plate centre gripping crossbeam and joint portion, still including arranging in the swing joint structure of crossbeam below, swing joint structure is including following the screw rod of coaxial arrangement in proper order from a left, Sleeve, connecting cylinder and extension spring, the left end of screw rod runs through left connecting plate, and with left connecting plate threaded connection, and the right-hand member of screw rod then insert in the sleeve and with sleeve threaded connection, the screw rod accessible increases or reduces the interval between sleeve and the left connecting plate around the rotation of self axis, connecting cylinder and sleeve fixed connection, and the both ends of extension spring respectively with connecting cylinder and right connecting plate fixed connection.

Furthermore, swing joint structure still includes its left end insert in the connecting cylinder and with connecting cylinder sliding fit's slide bar, the right-hand member of slide bar then runs through right connecting plate and with right connecting plate sliding fit, the extension spring cover is on the periphery of slide bar.

Furthermore, the right connecting plate and the inclined strut are welded and fixed.

Furthermore, the inclined strut frame and the scaffold plate are fixedly connected through bolts and nuts.

Further, the scaffold board is arranged above the right connecting plate, and the clamping portion is inserted into the gap from top to bottom.

Furthermore, the contact surface of the clamping part of the scaffold plate and the right connecting plate is an inclined plane which is inclined downwards along the direction from left to right.

Due to the adoption of the technical scheme, the invention has the beneficial effects that: according to the scaffold board, the pull rods penetrating through the left side surface and the right side surface of the cross beam are pre-buried in the cross beam, so that the scaffold board can be connected with the cross beam in a hanging mode, the floor arrangement process and the setting of cantilever steel beams are omitted, the construction speed is accelerated, and the project economic benefit is improved.

Drawings

Fig. 1 is a schematic view of a scaffold structure provided by an embodiment.

[ Specification of symbols ]

1-beam, 2-pull rod, 31-left connecting plate, 32-right connecting plate, 4-inclined strut, 5-scaffold plate, 51-clamping part, 61-screw rod, 62-sleeve, 63-connecting cylinder, 64-tension spring, 65-sliding rod and 7-contact surface.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the pull rod type scaffold structure provided by the present embodiment includes a pull rod 2 embedded in a beam 1 and having two ends respectively extending out of the beam 1 from the left and right side surfaces of the beam 1, a left connection plate 31 and a right connection plate 32 respectively disposed at the left and right sides of the beam 1, the two ends of the pull rod 2 are fixedly connected with the connecting plates at the corresponding sides, and the pull rod also comprises an inclined strut 4 which is arranged at the right side of the right connecting plate 32 and is fixedly connected with the right connecting plate 32, the top of the inclined strut 4 is fixedly provided with a scaffold board 5, the left connecting board 31 is abutted against the outer wall of the left side of the cross beam 1, and a gap is left between the right connecting plate 32 and the outer wall of the right side of the cross beam 1 in the left-right direction, a clamping part 51 clamped into the gap is arranged on the scaffold plate 5, and the cross beam 1 and the clamping part 51 are clamped by the left connecting plate 31 and the right connecting plate 32.

In the present embodiment, the two ends of the pull rod 2 and the connecting plates on the corresponding sides are fixedly connected together by the stop nuts. During assembly, the left connecting plate 31 is first fixedly arranged at the left end of the pull rod 2, and then the right connecting plate 32 is arranged at the right end of the pull rod 2, so that the left connecting plate 31 at the left side is abutted against the outer wall at the left side of the cross beam 1, and the right connecting plate 32 at the right side is spaced from the right side surface of the cross beam 1, thereby forming a gap. Then, the clamping portion 51 of the scaffold plate 5 is clamped in the gap, and the stop nut at the right end of the pull rod 2 is locked, so that the clamping portion 51 and the cross beam 1 can be clamped by the left connecting plate 31 and the right connecting plate 32 as a whole, and the scaffold structure is formed. The scaffold board 5 is directly connected with the cross beam 1, so that the arrangement process and the arrangement of cantilever steel beams are omitted, the construction speed is increased, and the economic benefit of a project is improved.

Meanwhile, in the present embodiment, in order to improve the connection stability between the scaffold board 5 and the cross beam 1, a movable connection structure for increasing the clamping force of the left connection plate 31 and the right connection plate 32 is provided, specifically, in the embodiment, the device further comprises a movable connecting structure arranged below the cross beam 1, wherein the movable connecting structure comprises a screw 61, a sleeve 62, a connecting cylinder 63 and a tension spring 64 which are coaxially arranged in sequence along the left-to-right direction, the left end of the screw rod 61 penetrates through the left connecting plate 31 and is in threaded connection with the left connecting plate 31, the right end of the screw 61 is inserted into the sleeve 62 and is in threaded connection with the sleeve 62, the screw 61 can increase or decrease the distance between the sleeve 62 and the left connecting plate 31 through rotating around the axis of the screw 61, the connecting cylinder 63 is fixedly connected with the sleeve 62, and two ends of the tension spring 64 are respectively fixedly connected with the connecting cylinder 63 and the right connecting plate 32.

As shown in fig. 1, in the present embodiment, two ends of the tension spring 64 act on the connecting plates on two sides, so that the left connecting plate 31 and the right connecting plate 32 have a tendency of relatively approaching, and the clamping force of the left connecting plate 31 and the right connecting plate 32 on the clamping portion 51 is improved, thereby improving the mounting stability of the scaffold plate 5. The combination of the sleeve 62 and the screw 61 mainly has two functions: first, the sleeve 62 and the screw 61 can be extended and contracted according to the change of the beam width, so that the left connecting plate 31 and the right connecting plate 32 are always connected. The second is, under the prerequisite that left connecting plate 31 and right connecting plate 32 can link together, sleeve 62 and screw rod 61 can stretch out and draw back and adjust the interval between connecting cylinder 63 and the right connecting plate 32 to control extension spring 64's pulling force makes extension spring 64's pulling force can be in a comparatively suitable scope, avoids extension spring 64's pulling force undersize to cause joint portion 51 not hard up phenomenon to appear in the clearance. Meanwhile, the connecting plate can be prevented from being broken due to the overlarge tension of the tension spring 64.

Further, in this embodiment, the movable connection structure further includes a sliding rod 65, a left end of which is inserted into the connecting cylinder 63 and is in sliding fit with the connecting cylinder 63, a right end of the sliding rod 65 penetrates through the right connecting plate 32 and is in sliding fit with the right connecting plate 32, and the tension spring 64 is sleeved on an outer periphery of the sliding rod 65. Here, the slide rod 65 is selected as a guide member between the slide rod 65 and the right link plate 32, and the slide rod 65 can guide the expansion and contraction operation of the tension spring 64, and can expand and contract the tension spring 64 all the time in the axial direction of the link cylinder 63, thereby assisting the accuracy of adjustment of the magnitude of tension of the tension spring 64. Meanwhile, in the present embodiment, the slide rod 65 directly penetrates the right connecting plate 32, and the slide fit between the two is realized. In the specific assembly, the slide rod 65 is inserted into the right connecting plate 32 and the connecting cylinder 63. In addition, in the present embodiment, the right connecting plate 32 and the angle bracket 4 are welded and fixed, and the angle bracket 4 and the scaffold plate 5 are fixedly connected by bolts and nuts. The welding process should be completed before the assembly process, and the weld strength is detected to ensure that the weld strength meets the requirements.

Further, in the present embodiment, the scaffold plate 5 is disposed above the right connecting plate 32, and the engaging portion 51 is inserted into the gap from top to bottom. Meanwhile, the contact surface 7 between the clamping portion 51 of the scaffold board 5 and the right connecting plate 32 is an inclined surface inclined downwards along the left-to-right direction. As shown in fig. 1, the right side surface of the clamping portion 51 is an inclined surface, and the right connecting plate 32 is provided with an inclined surface adapted to the inclined surface in a matching manner, so as to form a reverse structure, and when the clamping portion 51 is inserted into the gap from top to bottom, the clamping portion is difficult to separate from the gap from the bottom to the top. This inverted structure can further improve the clamping effect of the right connecting plate 32 on the clamping portion 51.

Claims

1. A pull rod formula scaffold structure which characterized in that: comprises a pull rod (2) which is embedded in a cross beam (1) and the two ends of which extend out of the cross beam (1) from the left side surface and the right side surface of the cross beam (1) respectively, and also comprises a left connecting plate (31) and a right connecting plate (32) which are arranged on the left side surface and the right side surface of the cross beam (1) respectively, the two ends of the pull rod (2) are fixedly connected with the connecting plates corresponding to the sides together, and also comprises an inclined strut frame (4) which is arranged on the right side of the right connecting plate (32) and is fixedly connected with the right connecting plate (32), the top of the inclined strut frame (4) is fixedly provided with a scaffold plate (5), the left connecting plate (31) is abutted against the outer wall on the left side of the cross beam (1), a gap is left between the right connecting plate (32) and the outer wall on the right side of the cross beam (1) in the left and right direction, a clamping part (51) clamped into the gap is arranged on the scaffold plate (5), the movable connecting structure comprises a screw rod (61), a sleeve (62), a connecting cylinder (63) and a tension spring (64), wherein the screw rod (61), the sleeve (62), the connecting cylinder (63) and the tension spring (64) are coaxially arranged in sequence along the left-to-right direction, the left end of the screw rod (61) penetrates through the left connecting plate (31) and is in threaded connection with the left connecting plate (31), the right end of the screw rod (61) is inserted into the sleeve (62) and is in threaded connection with the sleeve (62), the screw rod (61) can increase or reduce the distance between the sleeve (62) and the left connecting plate (31) through rotation around the axis of the screw rod, the connecting cylinder (63) is fixedly connected with the sleeve (62), and the two ends of the tension spring (64) are fixedly connected with the connecting cylinder (63) and the right connecting plate (32) respectively; the movable connecting structure further comprises a sliding rod (65) of which the left end is inserted into the connecting cylinder (63) and is in sliding fit with the connecting cylinder (63), the right end of the sliding rod (65) penetrates through the right connecting plate (32) and is in sliding fit with the right connecting plate (32), and the tension spring (64) is sleeved on the periphery of the sliding rod (65); the right connecting plate (32) and the inclined strut (4) are welded and fixed.

2. The tie-bar scaffold structure of claim 1, wherein: the inclined strut frame (4) is fixedly connected with the scaffold plate (5) through bolts and nuts.

3. The tie-bar scaffold structure of claim 1, wherein: the scaffold board (5) is arranged above the right connecting board (32), and the clamping portion (51) is inserted into the gap from top to bottom.

4. A tie-bar scaffolding structure as claimed in claim 3 in which: the contact surface (7) of the clamping part (51) of the scaffold plate (5) and the right connecting plate (32) is an inclined surface which inclines downwards along the direction from left to right.