CN212388961U

CN212388961U - Portable outer scaffold frame links up positioner

Info

Publication number: CN212388961U
Application number: CN202020789525.9U
Authority: CN
Inventors: 陈阿彬; 陈宇雄; 陈晖辉; 王俊玲; 高军科
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-22
Anticipated expiration: 2030-05-13

Abstract

The utility model provides a portable outer scaffold frame links up positioner, including fixing base and adjustable fastening support frame, be equipped with the adjustable fastening device who is used for fixing a position the pole setting of outer scaffold frame steel pipe and is used for fixed outer scaffold frame steel pipe on the adjustable fastening support frame. The utility model ensures the fixing of the positioning device through the fixing seat, and realizes the supporting and positioning of the steel pipe through the outer steel pipe of the outer scaffold sleeved on the vertical rod; the adjustable fastening mechanism can fix steel pipes with different diameters, so that the shaking generated when the inner diameter of each steel pipe is larger than that of each upright rod is avoided, and the stability of the steel pipes of the outer scaffold is ensured, so that the stability of the outer scaffold is ensured; the adjustable fastening support frame can be repeatedly used in a way that the fixed seat is detachably connected with the adjustable fastening support frame, so that the utilization rate is improved, and the cost is saved; and adjustable fastening device can make the steel pipe of outer scaffold frame fixed with the pole setting is concentric all the time, avoids the location of steel pipe to produce the skew, has improved positioning accuracy.

Description

Portable outer scaffold frame links up positioner

Technical Field

The utility model relates to a construction technical field especially relates to a portable outer scaffold frame links up positioner.

Background

The external scaffold is generally required to be erected in the field of constructional engineering decoration, wherein the steel pipe of the external scaffold cannot bear the weight and fall to the ground when meeting the cantilever plate in the erecting process of the external scaffold, and a cantilever frame or other construction measures have to be changed.

Disclosure of Invention

To foretell technical problem, the utility model provides a portable outer scaffold frame links up positioner for need punch easily when meetting the bellied overhanging plate of floor in the outer scaffold frame sets up the in-process among the solution prior art and lead to the problem of leaking.

In order to achieve the above purpose, the technical solution of the present invention is realized as follows:

the utility model provides a portable outer scaffold frame links up positioner, includes fixing base and the adjustable fastening support frame that sets up the outer scaffold steel pipe that is used for supporting on the fixing base, be equipped with the pole setting that is used for fixing a position outer scaffold steel pipe on the adjustable fastening support frame, still be equipped with the adjustable fastening device who is used for fixed outer scaffold steel pipe on the adjustable fastening support frame.

Further, fastening device includes the round platform with adjustable, the pole setting sets up the centre of a circle department at the round platform, and articulated on the round platform top surface have two at least cams, and the cam uses the pole setting to set up as the equal angle in center, fastening device with adjustable still include with round platform threaded connection's drum, the one end that the pole setting was kept away from to the cam is equipped with the telescopic link, telescopic link one end and cam connection, the other end and the vertical sliding connection of drum.

Furthermore, the telescopic rod is connected with the cylinder in a sliding mode through the ball body, and the cylinder is provided with a vertical groove in sliding fit with the ball body.

Furthermore, the fixing seat is detachably connected with the adjustable fastening support frame.

Furthermore, the fixing seat comprises a bottom plate and a supporting rod fixed on the bottom plate, and a top plate is fixed at the upper end of the supporting rod.

Furthermore, a screw rod is fixed at the lower end of the adjustable fastening support frame, and an internal thread hole in threaded connection with the screw rod is formed in the upper end of the support rod or the middle of the top plate.

Furthermore, a water stop ring is arranged on the support rod.

Furthermore, a triangular reinforcing plate is arranged between the supporting rod and the bottom plate.

The utility model has the advantages that: the utility model ensures the fixing of the positioning device through the fixing seat, and realizes the supporting and positioning of the outer steel discharge pipe of the outer scaffold by sleeving the outer steel discharge pipe of the outer scaffold on the vertical rod; the adjustable fastening mechanism can fix steel pipes with different diameters, so that the shaking caused when the inner diameter of the steel pipe is larger than the outer diameter of the vertical rod is avoided, the stability of the steel pipe of the outer scaffold is ensured, the stability of the outer scaffold is ensured, the positioning device is safe and firm, the construction synchronization of the outer scaffold and a building structure is not influenced, the construction period is shortened, and the construction safety is ensured; the adjustable fastening support frame can be repeatedly used in a way that the fixed seat is detachably connected with the adjustable fastening support frame, so that the utilization rate is improved, and the cost is saved; and adjustable fastening device can make the steel pipe of outer scaffold frame fixed with the pole setting is concentric all the time, avoids the location of steel pipe to produce the skew, has improved positioning accuracy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic cross-sectional view a-a of fig. 2.

Fig. 4 is a partially enlarged view of B of fig. 2.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1-4, a portable outer scaffold frame links up positioner, including fixing base 1 and the adjustable fastening support frame 2 that sets up to be used for supporting outer scaffold frame steel pipe on fixing base 1, adjustable fastening support frame 2 sets up the upper end at fixing base 1, still be equipped with the pole setting 21 that is used for fixing a position outer scaffold frame steel pipe on the adjustable fastening support frame 2, pole setting 21 is convenient for the cover to establish vertical outer scaffold frame steel pipe for vertical direction, still be equipped with the adjustable fastening device who is used for fixed outer scaffold frame steel pipe on the adjustable fastening support frame 2. The positioning device is arranged at a position corresponding to an outer scaffold in a cantilever plate formwork where concrete is not poured, the fixing seat 1 is located in the concrete when the concrete is poured, the fixing firmness of the positioning device is ensured, then, an outer steel pipe of the outer scaffold is sleeved on a vertical rod 21 to realize the supporting and positioning of the outer steel pipe of the outer scaffold, when a gap exists between the steel pipe and the vertical rod 21, in order to avoid the shaking of the steel pipe, steel pipes with different diameters can be fixed through an adjustable fastening mechanism, the shaking generated when the inner diameter of the steel pipe is larger than the outer diameter of the vertical rod 21 is avoided, the stability of the steel pipe of the outer scaffold is ensured, the stability of the outer scaffold is ensured, the positioning device is safe and firm, the construction synchronization of the outer scaffold and a building structure is not influenced, the.

Further, as shown in fig. 2, the adjustable fastening mechanism includes a horizontally disposed circular truncated cone 23, an upright rod 21 is fixed at the center of the circular truncated cone 23, at least two cams 25 are hinged on the top surface of the circular truncated cone 23, the cams 25 are disposed at equal angles with the upright rod 21 as the center, in this embodiment, three cams 25 are disposed, specifically, three vertical shafts 24 are vertically fixed on the top surface of the circular truncated cone 23, i.e., the horizontal surface of the upper end of the circular truncated cone, the three vertical shafts 24 are all disposed at equal angles with the upright rod 21 as the center, the cams 25 are rotatably connected with the vertical shafts 24 so that the cams 25 horizontally rotate on the vertical shafts 24, a boss is disposed at the upper end of the vertical shafts 24 to prevent the cams 25 from moving up and down, the adjustable fastening mechanism further includes a cylinder 26 in threaded connection with the circular truncated cone 23 so as to facilitate the rotation of the cylinder 26 outside the circular truncated cone 23, a telescopic rod 27 is, in other embodiments, the sliding direction may be an angle between the sliding direction and the horizontal direction that is larger than an angle between the screw thread turning direction and the horizontal direction; when the cylinder 26 rotates outside the circular truncated cone 23 through the screw thread, the cylinder 26 generates the transverse displacement and the vertical displacement, the end part of the telescopic rod 27 slides vertically on the cylinder 26, so that the cam 25 can not move vertically, only swing horizontally, thereby driving the cam 25 to rotate horizontally on the vertical shaft 24, so that one end of the cam 25 close to the vertical rod 21 presses the outer scaffold steel pipe sleeved on the vertical rod 21 towards the vertical rod 21 to fix or release the steel pipe far away from the vertical rod 21, thereby play the fixed cover and establish the effect of the outer scaffold steel pipe on pole setting 21 to be equipped with anti-skidding line on the cam 25 and be convenient for closely fix the steel pipe, telescopic link 27 includes the sleeve fixed with cam 25 and slides the interior pole that sets up in the sleeve, and telescopic one end and drum 26 sliding connection are kept away from to interior pole, thereby telescopic link 27 can shorten with the distance extension of drum 26 when cam 25 rotates and change length thereby telescopic link 27 blocks with drum 26 when avoiding the distance to change. And this fixed mode makes the steel pipe of outer scaffold frame all the time with pole setting 21 concentric fixed, avoids the location of steel pipe to produce the skew.

Further, as shown in fig. 2 and 4, the telescopic rod 27 is slidably connected with the cylinder 26 through a ball 28, and the cylinder 26 is provided with a vertical slot 29 slidably matched with the ball 28. The sphere 28 can not only vertically slide in the vertical groove, but also avoid the situation that the sphere 28 is deflected in the vertical groove and is stuck due to the swing of the telescopic rod 27, that is, when the sphere 28 is driven to rotate left and right by the swing of the telescopic rod 27, the rotation of the sphere 28 is not limited by the opening of the vertical groove 29.

Further, as shown in fig. 3, the fixing base 1 is detachably connected to the adjustable fastening support frame 2. Through releasable connection's mode for fastening support frame 2 can utilize repeatedly with adjustable, improve the rate of utilization, has saved the cost.

Further, as shown in fig. 3, the fixing base 1 includes a bottom plate 11 and a supporting rod 12 vertically fixed on the bottom plate 11, and a top plate 13 is fixed at an upper end of the supporting rod 12. The bottom plate 11, the support rods 12 and the top plate 13 are all cast in the concrete of the cantilever slab. Simultaneously, the structure can also well support the adjustable fastening support frame 2, so that the stability of the outer scaffold is ensured.

Further, as shown in fig. 3, a screw 22 is fixed at the lower end of the adjustable fastening support frame 2, and an internal threaded hole in threaded connection with the screw 22 is formed at the upper end of the support rod 12 or in the middle of the top plate 13. In this embodiment, the top plate 13 is fixed on the outer side of the upper end of the support rod 12, the upper surface of the top plate is flush with the upper end of the support rod 12, the inner threaded hole is formed in the upper end of the support rod 12, the fastening support frame 2 is adjustable through threaded connection and convenient to detach, and after detachment, the bolt can be screwed into the inner threaded hole to play a role in plugging the inner threaded hole.

Further, as shown in fig. 3, a water stop ring 14 is disposed on the support rod 12. The water stop ring 14 prevents the gap between the support rod 12 and the concrete from leaking water.

Further, as shown in fig. 1 and 3, a triangular reinforcing plate 15 is disposed between the support rod 12 and the bottom plate 11. The strength of the permanent seat 1 is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable outer scaffold frame links up positioner, its characterized in that includes fixing base (1) and sets up fastening support frame (2) with adjustable be used for supporting outer scaffold frame steel pipe on fixing base (1), be equipped with pole setting (21) that are used for fixing a position outer scaffold frame steel pipe on fastening support frame (2) with adjustable, fastening support frame (2) with adjustable still are equipped with the adjustable fastening device who is used for fixed outer scaffold frame steel pipe.

2. The portable external scaffold connecting and positioning device according to claim 1, wherein the adjustable fastening mechanism comprises a horizontally arranged circular truncated cone (23), the upright (21) is arranged at the center of the circular truncated cone (23), at least two cams (25) are hinged to the top surface of the circular truncated cone (23), the cams (25) are arranged at equal angles by taking the upright (21) as the center, the adjustable fastening mechanism further comprises a cylinder (26) in threaded connection with the circular truncated cone (23), an expansion link (27) is arranged at one end of each cam (25) far away from the upright (21), one end of each expansion link (27) is connected with the corresponding cam (25), and the other end of each expansion link is vertically connected with the corresponding cylinder (26) in a sliding manner.

3. The portable external scaffolding engagement positioning device according to claim 2, wherein the telescopic rod (27) is slidably connected with the cylinder (26) through a ball (28), and the cylinder (26) is provided with a vertical slot (29) slidably engaged with the ball (28).

4. The portable external scaffold joining and positioning device according to any one of claims 1 to 3, wherein the fixing base (1) is detachably connected with the adjustable fastening support frame (2).

5. The portable external scaffold joint positioning device according to claim 4, wherein the fixing base (1) comprises a bottom plate (11) and a supporting rod (12) fixed on the bottom plate (11), and a top plate (13) is fixed on the upper end of the supporting rod (12).

6. The portable external scaffold connecting and positioning device according to claim 5, wherein a screw (22) is fixed at the lower end of the adjustable fastening support frame (2), and an internal threaded hole in threaded connection with the screw (22) is arranged at the upper end of the support rod (12) or in the middle of the top plate (13).

7. The portable external scaffolding engagement locator device according to claim 5 or 6 wherein a water stop ring (14) is provided on the support bar (12).

8. The portable external scaffolding engagement positioning device according to claim 7, characterized in that a triangular reinforcement plate (15) is provided between the support bar (12) and the bottom plate (11).