Safety frame of scaffold
Technical Field
The utility model relates to the field related to building construction, in particular to a safety frame of a scaffold.
Background
The scaffold is a working platform erected for ensuring that each construction process is smoothly carried out, and is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a picking type scaffold and a climbing type scaffold according to the construction form, the scaffolds with different purposes can be selected for different types of engineering construction, and a safety frame is usually arranged on a platform of the scaffold for ensuring the safety of constructors on the scaffold so as to prevent workers from falling off the edge of the scaffold platform accidentally.
Current patent application number: CN202021597298.6 a building scaffold with combined safety frame, the structure comprises a working plate, a supporting frame, a balance bar, a safety frame, a material conveying device and a lower plate device, the material conveying device is arranged on the right side of the top end face of the working plate, a lower worker places materials on the material placing plate, then a worker above rotates a swinging rod, the swinging rod drives a transmission block to rotate, the transmission plate rotates along the surface of a ratchet so as to push the ratchet to rotate, the ratchet rotates to drive the transmission rod to rotate, a second bevel gear is meshed with a first bevel gear through the transmission rod to rotate, the second bevel gear rotates to drive a one-way bearing to rotate with a screw rod, the rotation direction of the second bevel gear is the locking direction of the one-way bearing, so that the second bevel gear rotates to drive the one-way bearing to rotate with the screw rod, and the material placing plate slides upwards through the screw rod, and the beneficial effects of more conveniently transporting materials to the worker above are achieved.
The scaffold with the safety frame is described in the patent, the existing scaffold is a platform which is usually temporarily erected, the scaffold is removed after construction is completed, the safety frame on the existing scaffold is usually composed of a plurality of guardrails, the guardrails on the platform are required to be removed one by one when the scaffold is removed, the safety frame can be designed to improve the safety, but the disassembly workload of the scaffold can be increased, the number of components after the existing safety frame is removed is large, the size of the components is large, and the transportation difficulty and the storage difficulty are increased.
Disclosure of Invention
Accordingly, in order to solve the above-mentioned shortcomings, the present utility model provides a safety frame for a scaffold.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a safety frame of scaffold, includes scaffold platform, its characterized in that: still include the safety frame structure, scaffold frame platform top surface edge is provided with the safety frame structure, the safety frame structure includes bracing piece part, installation base, winding shaft, clockwork spring, spacing rope and integrated configuration, the bracing piece part sets up in scaffold frame platform top surface corner, bracing piece part bottom surface is fixed with the installation base, installation base installs in scaffold frame platform top surface corner, the winding shaft is installed in bracing piece part internal rotation, the junction of winding shaft and bracing piece part is provided with clockwork spring, connect through spacing rope between the bracing piece part, the both ends of spacing rope stretch into respectively in the different bracing piece parts rather than winding shaft surface bonding fixed, bracing piece part surface is provided with integrated configuration.
Preferably, the support rod component consists of four support rods with the same specification, wherein one support rod is an A support rod, and the other three support rods are B support rods.
Preferably, the limiting rope is in a flat belt shape, and the thickness of the limiting rope is not more than 2mm.
Preferably, the spacing rope is provided with two rows at least, and the distance between the spacing ropes is not more than 30cm.
Preferably, the limit ropes are tensioned to be in a tight state when the support rod parts are all arranged at the corners of the scaffold platform.
Preferably, the integrated configuration includes bandage, latch closure, couple, adapter sleeve, bolt portion and jack portion, install the bandage on the A bracing piece outside surface, the bandage end is provided with the latch closure, be provided with the couple on the A bracing piece outside surface, be fixed with the adapter sleeve on the B bracing piece outside surface, be provided with the bolt portion on the A bracing piece inside surface, be provided with jack portion on the B bracing piece inside surface, jack portion can be overlapped and arranged in bolt portion surface.
Preferably, the height of the insertion hole part on each B support rod is staggered by at least 2cm.
The utility model has the beneficial effects that:
according to the utility model, the safety frame structure is arranged at the edge of the top surface of the scaffold platform, when the safety frame structure is required to be dismantled, the support rod parts are close together, the rolling shaft is controlled to rotate and reset through the elastic force of the spring to restore the deformation, so that the limiting ropes are contained in the support rod parts, then the jack parts are sleeved on the surfaces of the bolt parts to preliminarily connect all the support rod parts together, then the binding belts on the support rod A penetrate through the connecting sleeves on the support rod B, finally the ring buckle is sleeved on the hook, so that all the support rod parts can be connected and fixed together, and the dismantled safety frame structure has small volume and is integrated, and can be conveniently transported and stored.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view showing the structure of the B-stay of the present utility model;
FIG. 4 is a schematic top view of the support bar of the present utility model;
FIG. 5 is a schematic view of the spacing rope of FIG. 4 after being tensioned;
figure 6 is a schematic view of the assembled support pole components of the present utility model.
Wherein: the scaffold comprises a scaffold platform-1, a safety frame structure-2, a support rod component-21, an A support rod-211, a B support rod-212, a mounting base-22, a winding shaft-23, a spring-24, a limit rope-25, a connecting combined structure-26, a binding belt-261, a loop-buckle-262, a hook-263, a connecting sleeve-264, a bolt part-265 and a jack part-266.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1-4, the utility model provides a safety frame of a scaffold, which comprises a scaffold platform 1 and a safety frame structure 2, wherein the safety frame structure 2 is arranged at the edge of the top surface of the scaffold platform 1, the safety frame structure 2 comprises support rod components 21, a mounting base 22, a winding shaft 23, a spring 24, limiting ropes 25 and a combined structure 26, the support rod components 21 are arranged at the corners of the top surface of the scaffold platform 1, the mounting base 22 is welded and fixed on the bottom surface of the support rod components 21, the mounting base 22 is locked at the corners of the top surface of the scaffold platform 1 by bolts, the winding shaft 23 is rotatably arranged in the middle of an inner cavity of the support rod components 21, the spring 24 is arranged at the joint of the winding shaft 23 and the support rod components 21, the winding shaft 23 can rotate under the elastic force of the spring 24, the support rod components 21 are connected by the limiting ropes 25, the two ends of the limiting ropes 25 extend into different support rod components 21 respectively to be fixedly adhered to the surfaces of the winding shaft 23, and the combined structure 26 is arranged on the surface of the support rod components 21.
Further, the support bar member 21 is composed of four support bars of identical specifications, one of which is an a support bar 211, and the other three of which are B support bars 212.
Further, the limiting rope 25 is in a flat belt shape, and the thickness of the limiting rope 25 is not larger than 2mm, so that the winding shaft 23 is beneficial to winding the limiting rope 25 into the supporting rod component 21 for storage.
Further, the spacing ropes 25 are at least provided with two rows, and the distance between the spacing ropes 25 is not more than 30cm, so that the spacing ropes 25 play a good role in blocking, and workers on the scaffold platform 1 are prevented from falling from the edges.
Further, when the support rod parts 21 are all installed at the corners of the scaffold platform 1, the limit ropes 25 are tensioned to be in a tight state, so that the limit ropes 25 are ensured not to be loosened, and a good blocking effect can be achieved.
Referring to fig. 5-6, the combined structure 26 of the present utility model includes a strap 261, a ring 262, a hook 263, a connecting sleeve 264, a plug pin portion 265 and a jack portion 266, wherein the strap 261 is mounted on the outer surface of the a support rod 211, the ring 262 is disposed at the end of the strap 261, the hook 263 is screwed on the outer surface of the a support rod 211, the connecting sleeve 264 is screwed on the outer surface of the B support rod 212, the plug pin portion 265 is welded and fixed on the inner surface of the a support rod 211, the jack portion 266 is welded and fixed on the inner surface of the B support rod 212, and the jack portion 266 can be sleeved on the surface of the plug pin portion 265.
Further, the height of the insertion hole portions 266 of each B-stay 212 is staggered by at least 2cm, so that three B-stays 212 do not interfere with each other when they are fitted over the plug portions 265 via the insertion hole portions 266.
The working principle is as follows:
firstly, the installation base 22 is locked at the corner of the top surface of the scaffold platform 1 by using bolts, so that the installation of the support rod component 21 can be completed, meanwhile, the limit rope 25 can be pulled out from the support rod component 21, the limit rope 25 can be tensioned to be in a tight state, the limit rope 25 is ensured not to be loosened, and a good blocking effect can be achieved.
Secondly, in the construction process, workers can ascend the scaffold platform 1 to operate, the edges of the scaffold platform 1 are protected by the limiting ropes 25, the workers can be prevented from accidentally falling from the edges of the scaffold platform 1, and further safety of the operation at the high position is improved.
Thirdly, because the scaffold is a temporary erected platform, the scaffold is removed after construction is completed, when the safety frame structure 2 is required to be removed, the mounting base 22 is firstly removed from the scaffold platform 1, then the support rod parts 21 are close together, so that the limiting ropes 25 are loosened, at the moment, the winding shaft 23 is controlled to rotate and reset through the elastic force of the spring 24 for restoring deformation, the limiting ropes 25 are pulled back into the support rod parts 21 and wound on the surface of the winding shaft 23, so that the limiting ropes 25 are accommodated in the support rod parts 21, then the jack parts 266 on the B support rods 212 are sleeved on the surfaces of the bolt parts 265 on the A support rods 211 from top to bottom, so that all the support rod parts 21 are primarily connected together, then the binding belts 261 on the A support rods 211 pass through the connecting sleeves 264 on all the B support rods 212, finally the binding belts 261 are sleeved on the hooks 263 through the buckles 262 at the tail ends, so that all the support rod parts 21 can be connected and fixed together, and the disassembled safety frame structure 2 has small volume and is convenient to transport and store.
The utility model provides a safety frame of a scaffold, which is characterized in that when the safety frame structure 2 is arranged at the edge of the top surface of a scaffold platform 1 and the safety frame structure 2 needs to be removed, firstly, the support rod parts 21 are close together, the rolling shaft 23 is controlled to rotate and reset by the elastic force of the spring 24 to restore the deformation, so that a limit rope 25 is contained in the support rod parts 21, then, a jack 266 is sleeved on the surface of a plug 265 to preliminarily connect all the support rod parts 21 together, then, a binding belt 261 on an A support rod 211 passes through connecting sleeves 264 on all B support rods 212, finally, a ring 262 is sleeved on a hook 263, so that all the support rod parts 21 can be connected and fixed together, and the removed safety frame structure 2 has smaller volume and is integrated and can be conveniently transported and stored.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.