CN215291353U

CN215291353U - Easy dismounting's outer wall scaffold frame drawknot device

Info

Publication number: CN215291353U
Application number: CN202121213221.9U
Authority: CN
Inventors: 颜决志; 李贺; 张明妹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-24
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to a construction scaffold technical field discloses a easy dismounting's outer wall scaffold frame drawknot device, including scaffold frame pole setting, connection fastener, scaffold frame horizontal pole, wall body, built-in fitting and drawknot pipe, the scaffold frame pole setting is through connecting fastener fixedly connected with scaffold frame horizontal pole, the built-in fitting is pre-buried inside the wall body, the preformed hole has been seted up on the wall body, the left end of built-in fitting extends to the inside of preformed hole, two picture pegs of left end fixedly connected with of drawknot pipe, the one end that the scaffold frame horizontal pole is close to the drawknot pipe is seted up and is supplied picture peg male slot. The utility model provides an adopt welded connection method to be connected drawknot pipe and scaffold, though connect comparatively stably, nevertheless there is the problem of dismantlement not convenient for, and takes a lot of work and time the security is poor, is convenient for dismantle the drawknot pipe from the scaffold, can use repeatedly, has improved turnover rate, the effect of cost is reduced.

Description

Easy dismounting's outer wall scaffold frame drawknot device

Technical Field

The utility model relates to a construction scaffold technical field especially relates to a easy dismounting's outer wall scaffold drawknot device.

Background

The traditional external scaffold wall connecting piece pulling point is a vertical steel pipe embedded in an external frame beam, the vertical steel pipe above a concrete floor is reliably pulled through a fastener, the horizontal wall connecting steel pipe and a vertical rod near an external scaffold main node are reliably pulled, the horizontal wall connecting steel pipe and the fastener are synchronously detached when the external scaffold is detached, the exposed part of the embedded vertical steel pipe is cut off by gas cutting, the vertical steel pipe is detached and cut off by gas cutting, the steel pipe embedded at the pulling point in the concrete cannot be taken back, meanwhile, the vertical steel pipe at the connecting point is connected with the horizontal wall connecting steel pipe through the fastener, and the leasing use cost of the fastener is additionally increased. Consider pre-buried vertical steel pipe and fastener to occupy the wall body position and need keep establishing the scaffold hole when building the outer wall, wait to demolish even wall spare after, need the workman to carry out the shutoff to the scaffold hole, work load is big, need consume manpower and materials to very easily cause the seepage.

The prior patent (publication number: CN208966008U) provides a reusable wall connecting piece device for an external wall steel pipe scaffold, when in use, a T-shaped bolt is screwed into one end of a connecting sleeve, and is embedded in a connecting point of the side surface of a frame beam or a shear wall together with a shell, and is connected with a horizontal wall connecting steel pipe by round steel; when the steel pipe is dismantled, the connecting sleeve and the shell are completely screwed out of the concrete by using a wrench, and only the T-shaped bolt is left in the concrete, so that the lease cost and the gas cutting cost of the fastener at the tie point can be greatly saved, and the waste of the steel pipe is reduced; in addition, the shell is in a round table shape, so that the shell can be conveniently taken out of the frame beam, and then the residual small holes in the frame beam are slightly filled, so that the leakage of outer wall scaffold holes can be effectively prevented.

The above-described device has the following disadvantages when in use: the drawknot pipe is connected with the scaffold by adopting a welding connection method, the connection is stable, but the problem of inconvenient disassembly exists, the labor and time are wasted, the safety is poor, and therefore the outer wall scaffold drawknot device convenient to disassemble and assemble is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists among the prior art, and the easy dismounting's an outer wall scaffold drawknot device that proposes has realized being convenient for dismantle the drawknot pipe from the scaffold frame, can use repeatedly, has improved turnover rate, the effect of cost is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an exterior wall scaffold drawknot device convenient to disassemble and assemble comprises scaffold upright posts, connecting fasteners, scaffold cross bars, a wall body, embedded parts and drawknot pipes, the scaffold upright stanchion is fixedly connected with a scaffold cross bar through a connecting fastener, the embedded part is embedded in the wall body, the wall body is provided with a preformed hole, the left end of the embedded part extends to the inside of the preformed hole, the left end of the drawknot tube is fixedly connected with two inserting plates, one end of the scaffold cross bar close to the drawknot tube is provided with a slot for inserting a plugboard, the plugboard is provided with a threaded through hole, the inner part of the insert plate is provided with a blind threaded hole, the inner thread of the blind threaded hole is connected with a threaded rod, the outer wall of the right end of the drawknot pipe is provided with a first threaded layer, the outer wall of the left end of the embedded part is provided with a second threaded layer, and the first threaded layer and the second threaded layer are in threaded connection with a threaded sleeve.

Preferably, the threaded rod is sleeved with a gasket, and the gasket is abutted to the outer wall of the scaffold cross rod.

Preferably, the gasket is made of rubber, and the thickness of the gasket is 1 cm.

Preferably, the first thread layer and the second thread layer are connected through a thread sleeve, and the length of the first thread layer is greater than that of the second thread layer.

Preferably, the embedded part is of a T-shaped structure, and the embedded part is made of stainless steel.

Preferably, the embedded part and the drawknot pipe have the same outer diameter.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, cooperation through picture peg, slot, screw thread through-hole, screw thread blind hole and threaded rod is used and has been made things convenient for drawknot pipe to be connected with the scaffold frame horizontal pole, simple structure, installation are swift, construction convenience, and material saving can use repeatedly moreover, has improved turnover rate, the cost is reduced.

2. The utility model discloses in, through taking off threaded sleeve pipe from the built-in fitting soon, make threaded sleeve pipe and second screw thread layer separation, then take out drawknot pipe from the inside of preformed hole, can realize dismantling of scaffold frame, the turnover of being convenient for is used, and the wall body lateral surface leaves the preformed hole this moment, and it can to fill and level the preformed hole again.

Drawings

Fig. 1 is a schematic structural view of an external wall scaffold drawknot device convenient to assemble and disassemble according to the present invention;

fig. 2 is a schematic cross-sectional structure view of an external wall scaffold drawknot device convenient to assemble and disassemble according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

In the figure: 1. erecting a scaffold; 2. connecting fasteners; 3. a scaffold rail; 4. a wall body; 5. embedding parts; 6. pulling the tube; 7. inserting plates; 8. a slot; 9. a threaded through hole; 10. a threaded blind hole; 11. a threaded rod; 12. a gasket; 13. a threaded bushing; 14. a first thread layer; 15. a second threaded layer; 16. holes are reserved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an exterior wall scaffold drawknot device with convenient assembly and disassembly comprises a scaffold upright stanchion 1, a connecting fastener 2, scaffold cross bars 3, a wall 4, an embedded part 5 and a drawknot pipe 6, wherein the scaffold upright stanchion 1 is fixedly connected with the scaffold cross bars 3 through the connecting fastener 2, the embedded part 5 is embedded in the wall 4, the wall 4 is provided with a reserved hole 16, the left end of the embedded part 5 extends to the inside of the reserved hole 16, the left end of the drawknot pipe 6 is fixedly connected with two spiles 7, one end of the scaffold cross bars 3 close to the drawknot pipe 6 is provided with a slot 8 for the spiles 7 to insert, the spiles 7 are provided with threaded through holes 9, the spiles 7 are internally provided with threaded blind holes 10, the threaded rods 11 are connected with internal threads of the threaded blind holes 10, the outer wall of the right end of the drawknot pipe 6 is provided with a first threaded layer 14, the outer wall of the left end of the embedded part 5 is provided with a second threaded layer 15, the first thread layer 14 and the second thread layer 15 are in threaded connection with a threaded sleeve 13.

Wherein, the cover is equipped with gasket 12 on the threaded rod 11, and gasket 12 offsets with the outer wall of scaffold frame horizontal pole 3, makes threaded rod 11's installation more stable, and it is more convenient to dismantle.

Wherein, gasket 12 is the rubber material, and the thickness of gasket 12 is 1cm, adopts the rubber material to have fine leakproofness, can avoid the rainwater to get into the inside of screw thread blind hole 10 and screw thread through-hole 9, prevents that threaded rod 11 from rustting.

Wherein, the first screw thread layer 14 is connected with the second screw thread layer 15 through the screw thread sleeve 13, and the length of the first screw thread layer 14 is greater than the length of the second screw thread layer 15.

Wherein, built-in fitting 5 is "T" shape structure, and the material of built-in fitting 5 is the stainless steel, and the installation is more stable, adopts stainless steel material to have corrosion-resistant and the high advantage of hardness, is favorable to making built-in fitting 5 and drawknot pipe 6 be connected more stably.

The embedded part 5 and the drawknot pipe 6 are the same in outer diameter, and the embedded part 5 and the drawknot pipe 6 are convenient to connect.

The working principle is as follows: in the utility model, when in use, the inserting plate 7 is inserted into the slot 8 and then the threaded rod 11 is screwed into the threaded blind hole 10 and the threaded through hole 9, so that the installation of the drawknot tube 6 can be realized, when in disassembly, the threaded rod 11 is screwed out from the scaffold cross bar 3, so that the threaded rod 11 is separated from the threaded through hole 9 and the threaded blind hole 10, so that the disassembly of the drawknot tube 6 can be realized, the connection between the drawknot tube 6 and the scaffold cross bar 3 is convenient by the matching use of the inserting plate 7, the slot 8, the threaded through hole 9, the threaded blind hole 10 and the threaded rod 11, the structure is simple, the installation is fast, the construction is convenient, in addition, the material is saved, the repeated use is realized, the turnover rate is improved, the cost is reduced, by inserting the drawknot tube 6 into the reserved hole 16, the threaded sleeve 13 is rotated to connect the threaded sleeve 13 with the second threaded layer 15 arranged on the embedded part 5, the drawknot tube 6 is connected with the embedded part 5 by the threaded sleeve 13, and then realize scaffold frame and wall body 4's reliable drawknot, when scaffold frame needs to have enough to meet the need the use, take off threaded sleeve 13 from built-in fitting 5 soon earlier, make threaded sleeve 13 and second screw thread layer 15 separation, then take out drawknot pipe 6 from the inside of preformed hole 16, can realize dismantling of scaffold frame, the turnover of being convenient for is used, and the preformed hole 16 is left to wall body 4 lateral surface this moment, and it can to fill and level up preformed hole 16 again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a convenient dismounting's outer wall scaffold drawknot device, includes scaffold frame pole setting (1), connects fastener (2), scaffold frame horizontal pole (3), wall body (4), built-in fitting (5) and drawknot pipe (6), its characterized in that, scaffold frame pole setting (1) is through connecting fastener (2) fixedly connected with scaffold frame horizontal pole (3), built-in fitting (5) are pre-buried inside wall body (4), set up preformed hole (16) on wall body (4), the left end of built-in fitting (5) extends to the inside of preformed hole (16), the left end fixedly connected with of drawknot pipe (6) has two picture pegs (7), the one end that scaffold frame horizontal pole (3) is close to drawknot pipe (6) is seted up slot (8) that supply picture peg (7) to insert, threaded through-hole (9) has been seted up on picture peg (7), threaded blind hole (10) have been seted up to the inside of picture peg (7), the inner thread of the threaded blind hole (10) is connected with a threaded rod (11), a first threaded layer (14) is arranged on the outer wall of the right end of the drawknot tube (6), a second threaded layer (15) is arranged on the outer wall of the left end of the embedded part (5), and a threaded sleeve (13) is in threaded connection with the first threaded layer (14) and the second threaded layer (15).

2. An easily detachable exterior wall scaffold drawknot device according to claim 1, wherein a gasket (12) is sleeved on the threaded rod (11), and the gasket (12) is abutted against the exterior wall of the scaffold cross bar (3).

3. An external wall scaffold drawknot device convenient to disassemble and assemble according to claim 2, wherein the gasket (12) is made of rubber, and the thickness of the gasket (12) is 1 cm.

4. An easily disassembled and assembled exterior wall scaffold drawknot device according to claim 1, wherein the first thread layer (14) is connected with the second thread layer (15) through a thread sleeve (13), and the length of the first thread layer (14) is larger than that of the second thread layer (15).

5. The easy-to-assemble-disassemble exterior wall scaffold drawknot device of claim 1, wherein the embedded part (5) is of a T-shaped structure, and the embedded part (5) is made of stainless steel.

6. An easily disassembled and assembled exterior wall scaffold drawknot device as claimed in claim 1, wherein the external diameters of the embedded part (5) and the drawknot pipe (6) are the same.