CN213449410U

CN213449410U - Prevent removal scaffold frame that topples

Info

Publication number: CN213449410U
Application number: CN202021959182.2U
Authority: CN
Inventors: 刘晓锋; 袁锦鹏; 黄柱华; 翟泽华
Original assignee: Dongguan Yicheng Construction Engineering Co ltd
Current assignee: Dongguan Yicheng Construction Engineering Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-15
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to a construction equipment technical field, concretely relates to prevent removal scaffold frame of toppling, including scaffold frame body and prevent the toppling device, four corners of scaffold frame body all are equipped with vertical pole setting, and the bottom of every vertical pole setting all is provided with the gyro wheel that can brake, prevent the toppling device including slope setting up in the telescopic bracing piece on every vertical pole setting next door, and the well upper portion of vertical pole setting can be dismantled and be connected with articulated seat, and the top and the articulated seat of bracing piece are articulated, and the bottom surface of bracing piece offset, and the well lower part of vertical pole setting can be dismantled and be connected with the joint seat, and the joint groove has been seted up to the position that. The utility model discloses a removal scaffold frame is applicable to the support of preventing toppling of scaffold frame of different floor heights, has improved the security performance of scaffold frame, has filled the blank in the aspect of multilayer scaffold frame prevents toppling, makes its possibility greatly reduced who topples, has ensured operation personnel's safety.

Description

Prevent removal scaffold frame that topples

Technical Field

The utility model relates to a construction equipment technical field, concretely relates to prevent removal scaffold frame of toppling.

Background

At present, the movable combined scaffold in the field of domestic building construction is not mature in overturn prevention measures and lacks of overturn prevention protective measures. Some projects now start using portable scaffolding with anti-overturning brackets. Firstly, the anti-overturning bracket only has certain protection effect on a single-layer bracket body due to the excessively low connection part with the bracket body and the excessively short bracket, and has poor protection effect on a combined scaffold with two or more layers; secondly, because it can not dismantle and cause the environmental suitability poor, can't adapt to multiple place requirement to if the scaffold frame damages, prevent that the support of toppling can not reuse and lead to its reuse rate low.

Disclosure of Invention

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims at providing a prevent mobile scaffold frame that topples.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a removal scaffold frame that prevents toppling, including scaffold frame body and anti-overturning device, four corners of scaffold frame body all are equipped with vertical pole setting, the bottom of every vertical pole setting all is provided with the gyro wheel that can brake, anti-overturning device sets up the telescopic bracing piece on every vertical pole setting next door including the slope, the well upper portion of vertical pole setting can be dismantled and be connected with articulated seat, the top and the articulated seat of bracing piece are articulated, the bottom and the bottom surface of bracing piece offset, the well lower part of vertical pole setting can be dismantled and be connected with the joint seat, the joint groove has been seted up to the position that the joint seat corresponds the bracing.

Furthermore, the bracing piece includes that outer loop bar and axial cover locate the interior loop bar of outer loop bar, and the lateral wall of interior loop bar and the inside wall sliding connection of outer loop bar, the junction of outer loop bar and interior loop bar is provided with locking device, the top of outer loop bar with articulated seat is articulated, and the bottom of interior loop bar offsets with ground.

Furthermore, prevent overtum equipment still including setting up in subaerial and being the positioner of "worker" font, positioner includes two parallel arrangement in the horizontal pole at removal scaffold frame both ends and connects a vertical pole between two horizontal poles, and the middle part of connecting in two horizontal poles can be dismantled respectively at the both ends of vertical pole, a plurality of interval distribution's locating hole has all been seted up to the both sides of horizontal pole, the bottom embedding locating hole of inner loop pole.

Furthermore, two the middle part both sides of horizontal pole correspond the gyro wheel position has all seted up square notch, the gyro wheel imbeds respectively in the corresponding square notch.

Furthermore, a first through hole penetrating through the front end and the rear end of the cross rod is longitudinally formed in the position, corresponding to the positioning hole, of the cross rod, a second through hole is formed in the position, corresponding to the first through hole, of the bottom of the inner sleeve rod, and the bottom of the inner sleeve rod and the cross rod are inserted into the first through hole and the second through hole through a bolt to be locked and fixed.

Furthermore, the included angle between the support rod and the bottom surface is 50-70 degrees.

Furthermore, the included angle between the supporting rod and the bottom surface is 60 degrees.

The beneficial effects of the utility model reside in that: the telescopic support rods are arranged beside each vertical rod, when the support rods extend, the support rods are obliquely arranged on the bottom surface, and the bottoms of the support rods are abutted against the ground, so that the movable scaffold can be supported, and the movable scaffold is prevented from overturning; when the bracing piece shortened, bracing piece perpendicular to bottom surface, the bottom embedding joint inslot of bracing piece for the removal scaffold need not dismantle the bracing piece when removing, simple structure, convenient to use, the practicality is strong.

The utility model discloses a articulated seat detachably cup joints in vertical pole setting, convenient dismantlement, can adjust the position of articulated seat in vertical pole setting as required, and then change the support position of moving scaffold, the length of bracing piece also can rationally set up as required, the support of preventing toppling of the scaffold that is applicable to different floor heights, the security performance of scaffold has been improved, the blank in the aspect of preventing toppling of multilayer scaffold has been filled, make its possibility greatly reduced who topples, operation personnel's safety has been ensured.

Drawings

Fig. 1 is a schematic structural view of the extension rod of embodiment 1 of the present invention during extension.

Fig. 2 is a schematic structural view of the telescopic rod of embodiment 1 of the present invention when it is shortened.

Fig. 3 is a schematic structural view of the extension rod of embodiment 2 of the present invention during extension.

Fig. 4 is a schematic structural diagram of the positioning device of the present invention.

Fig. 5 is a reference diagram of the use state of the positioning device of the present invention.

The reference signs are: the vertical upright rod 1, the roller 10, the hinged seat 11, the clamping seat 12, the support rod 2, the outer loop bar 21, the inner loop bar 22, the locking device 23, the positioning device 3, the cross bar 31, the first through hole 311, the bolt 312, the longitudinal bar 32, the positioning hole 33 and the square notch 34.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-5, which are not intended to limit the present invention.

Example 1

Referring to fig. 1-2, an anti-overturning movable scaffold comprises a scaffold body and an anti-overturning device, wherein vertical rods 1 are arranged at four corners of the scaffold body, rollers 10 capable of braking are arranged at the bottom of each vertical rod 1, the anti-overturning device comprises telescopic supporting rods 2 which are obliquely arranged beside each vertical rod 1, hinged seats 11 are detachably connected to the middle upper portions of the vertical rods 1, the tops of the supporting rods 2 are hinged to the hinged seats 11, the bottoms of the supporting rods 2 abut against the bottom surface, clamping seats 12 are detachably connected to the middle lower portions of the vertical rods 1, and clamping grooves (not shown in the figure) are formed in the positions, corresponding to the supporting rods 2, of the clamping seats 12. The clamping seat 12 is detachably sleeved on the vertical upright rod 1, and the position of the clamping seat 12 on the vertical upright rod 1 can be adjusted as required.

The telescopic support rods 2 are arranged beside each vertical upright rod 1, when the support rods 2 extend, the support rods 2 are obliquely arranged on the bottom surface, and the bottoms of the support rods 2 are abutted against the ground, so that the movable scaffold can be supported, and the movable scaffold is prevented from overturning; when the bracing piece 2 shortens, 2 perpendicular to bottom surfaces of bracing piece, the bottom embedding joint inslot of bracing piece 2 for the removal scaffold need not dismantle bracing piece 2 when removing, simple structure, convenient to use, the practicality is strong.

In this embodiment, the support rod 2 includes an outer loop bar 21 and an inner loop bar 22 axially sleeved in the outer loop bar 21, an outer side wall of the inner loop bar 22 is slidably connected to an inner side wall of the outer loop bar 21, a locking device 23 is disposed at a connection position between the outer loop bar 21 and the inner loop bar 22, a top of the outer loop bar 21 is hinged to the hinge base 11, and a bottom of the inner loop bar 22 abuts against the ground. The structure is convenient to use and simple in structure.

In this embodiment, the included angle between the support bar 2 and the bottom surface is 50-70 °. The utility model discloses a with the contained angle control of bracing piece 2 and bottom surface in above-mentioned within range, bracing piece 2's supporting effect is good, prevents to remove the scaffold frame and topples. For the purpose of making the utility model discloses reach best result of use: the included angle between the support rod 2 and the bottom surface is 60 degrees.

Example 2

Referring to fig. 3 to 5, the present embodiment is different from embodiment 1 described above in that: the overturn preventing device further comprises a positioning device 3 which is arranged on the ground and is in an I shape, the positioning device 3 comprises two transverse rods 31 which are arranged at two ends of the scaffold body in parallel and a longitudinal rod 32 which is connected between the two transverse rods 31, two ends of the longitudinal rod 32 are respectively detachably connected to the middle parts of the two transverse rods 31, positioning holes 33 which are distributed at a plurality of intervals are formed in two sides of each transverse rod 31, and the bottom of the inner sleeve rod 22 is embedded into the positioning holes 33. The setting of above-mentioned structure can improve the stability of bracing piece 2, prevents to remove the scaffold and topples.

In this embodiment, two middle sides of the two cross bars 31 are provided with square notches 34 corresponding to the positions of the rollers 10, and the rollers 10 are respectively embedded into the corresponding square notches 34. The setting of above-mentioned structure can be blocked the gyro wheel 10 at removal scaffold both ends, improves the stability of removing scaffold, prevents to remove scaffold and topples.

In this embodiment, the cross bar 31 is longitudinally provided with a first through hole 311 penetrating through the front end and the rear end of the cross bar 31 at a position corresponding to the positioning hole 33, the bottom of the inner sleeve 22 is provided with a second through hole (not shown) at a position corresponding to the first through hole 311, and the bottom of the inner sleeve 22 and the cross bar 31 are inserted into the first through hole 311 and the second through hole through a bolt 312 for locking and fixing. The setting of above-mentioned structure can be with the bottom locking of interior loop bar 22, further improves the stability of bracing piece 2, prevents to remove scaffold and topples.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. The utility model provides a prevent removal scaffold frame that topples, includes scaffold frame body and prevents the device that topples, four corners of scaffold frame body all are equipped with vertical pole setting, and the bottom of every vertical pole setting all is provided with the gyro wheel that can brake, its characterized in that: anti-overturning device sets up the telescopic bracing piece on every vertical pole setting next door including the slope, and the well upper portion of vertical pole setting can be dismantled and be connected with articulated seat, and the top of bracing piece is articulated with articulated seat, and the bottom surface of bracing piece offset, and the well lower part of vertical pole setting can be dismantled and be connected with the joint seat, and the joint groove has been seted up to the position that the joint seat corresponds the bracing piece.

2. An anti-overturn mobile scaffold according to claim 1, characterized in that: the bracing piece includes that outer loop bar and axial cover locate the interior loop bar of outer loop bar, and the lateral wall of interior loop bar and the inside wall sliding connection of outer loop bar, the junction of outer loop bar and interior loop bar is provided with locking device, the top of outer loop bar with articulated seat is articulated, and the bottom and the ground of interior loop bar offset.

3. An anti-overturn mobile scaffold according to claim 2, characterized in that: the overturn-preventing device further comprises a positioning device which is arranged on the ground and is in a shape like an 'I', the positioning device comprises two parallel cross rods which are arranged at two ends of the scaffold body and a longitudinal rod which is connected between the two cross rods, the two ends of the longitudinal rod are detachably connected to the middle parts of the two cross rods respectively, a plurality of positioning holes which are distributed at intervals are formed in two sides of the cross rods, and the bottom of the inner sleeve rod is embedded into the positioning holes.

4. An anti-overturning mobile scaffold according to claim 3, characterized in that: two the middle part both sides of horizontal pole correspond the gyro wheel position has all seted up square breach, the gyro wheel imbeds respectively in the corresponding square breach.

5. An anti-overturning mobile scaffold according to claim 3, characterized in that: the cross rod is longitudinally provided with a first through hole penetrating through the front end and the rear end of the cross rod corresponding to the position of the positioning hole, the bottom of the inner loop bar is provided with a second through hole corresponding to the position of the first through hole, and the bottom of the inner loop bar and the cross rod are inserted into the first through hole and the second through hole through a bolt for locking and fixing.

6. An anti-overturn mobile scaffold according to claim 1, characterized in that: the included angle between the support rod and the bottom surface is 50-70 degrees.

7. An anti-overturn mobile scaffold according to claim 6, characterized in that: the included angle between the supporting rod and the bottom surface is 60 degrees.