SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a scaffold which is convenient to adjust for indoor design, and aims to solve the problem that the scaffold for indoor design provided by the background technology is not stable enough when the height of the scaffold is adjusted.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a scaffold frame convenient to adjust for indoor decoration, includes the base, the lower surface four corners department of base is equipped with the universal wheel, the upper surface intermediate position of base is equipped with the pneumatic cylinder, and the output of pneumatic cylinder is connected with the hydraulic stem, the upper surface of base still is equipped with control switch, control switch electric connection pneumatic cylinder, the backup pad is installed on the top of hydraulic stem, the upper surface of base and the both sides that are located the pneumatic cylinder are equipped with interior pole, interior pole inner chamber sliding connection has the outer pole, and the top of outer pole is installed in the lower surface both sides of backup pad, and is equipped with locking mechanism between interior pole and the outer pole, the preceding terminal surface of backup pad is equipped with extension ladder.
Further: the locking mechanism comprises stop holes, the stop holes are formed in the outer rod and are provided with a plurality of groups, the top end of the inner rod is provided with positioning holes which penetrate through the inner rod, and positioning rods are inserted into the positioning holes and the stop holes.
Further: the upper surface both sides of backup pad are installed the side guard plate, the back guard plate is installed to the upper surface rear side of backup pad.
Further: the screw rod is inserted into the front side and the rear side of the base, the screw rod is connected with the base in a sliding mode, the bottom end of the screw rod is provided with a supporting base plate, the screw rod is connected with a nut in a threaded mode, and the lower surface of the nut is attached to the base.
Further: the supporting plate is also provided with a tool box.
Further: and the upper surface of the supporting plate is bonded with an anti-slip pad.
Further: and the lower surface of the supporting base plate is provided with a damping pad.
Compared with the prior art, the utility model has the beneficial effects that:
1. the support plate can be driven by the hydraulic rod to move up and down, the support plate can be used at different indoor heights by matching with the telescopic ladder, the outer rod can slide in the inner rod cavity in the up-and-down moving process of the support plate, the connection between the inner rod and the outer rod is reinforced by the locking mechanism after the height of the support plate is determined, the support plate is more stable in height adjustment and subsequent use, and the safety of the scaffold in working is improved.
2. Can drive the laminating of support backing plate subaerial through the screw rod, rotate the nut on the screw rod again to accomplish the reinforcement to the screw rod position, the support backing plate of bottom has increased area of contact and frictional force with work ground, can prevent that the during operation universal wheel from sliding, has improved the stability of whole scaffold frame at the during operation.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: a scaffold convenient to adjust for indoor design comprises a base 1, universal wheels 2 are arranged at four corners of the lower surface of the base 1, a hydraulic cylinder 4 is arranged at the middle position of the upper surface of the base 1, an output end of the hydraulic cylinder 4 is connected with a hydraulic rod 5, a control switch 3 is further arranged on the upper surface of the base 1, the control switch 3 is electrically connected with the hydraulic cylinder 4, a supporting plate 6 is installed at the top end of the hydraulic rod 5, inner rods 14 are arranged on the upper surface of the base 1 and located on two sides of the hydraulic cylinder 4, an inner cavity of each inner rod 14 is connected with an outer rod 15 in a sliding mode, the top end of each outer rod 15 is installed on two sides of the lower surface of the supporting plate 6, a locking mechanism is arranged between each inner rod 14 and each outer rod 15, a telescopic ladder 10 is arranged on the front end face of the supporting plate 6, when the scaffold is used, parts of the scaffold are installed well and are moved to a working position through the universal wheels 2, after the hydraulic cylinders 4 are communicated with an external power supply, the hydraulic cylinders are started 4 through the control switch 3, pneumatic cylinder 4 work back, the work of hydraulic stem 5 has been driven, thereby the realization is to the regulation of backup pad 6 height, take the preceding terminal surface at backup pad 6 with the top of extension ladder 10 again, the staff climbs backup pad 6 through extension ladder 10, backup pad 6 is when height-adjusting, outer pole 15 can slide in pole 14 inner chamber, can play the effect that auxiliary stay board 6 was adjusted, after confirming the height of backup pad 6, use locking structure to consolidate outer pole 15 and interior pole 14 be connected, can prevent that it from rocking, the stability of scaffold is when height-adjusting and during operation has been improved.
Referring to fig. 2, preferably, the locking mechanism includes stop holes 16, the stop holes 16 are formed in the outer rod 15, the stop holes 16 are provided with a plurality of sets, the top end of the inner rod 14 is provided with a positioning hole 17 penetrating through the inner rod, positioning rods 18 are inserted into the positioning hole 17 and the stop hole 16, after the position of the support plate 6 is determined, the positions of the outer rod 15 and the inner rod 14 are determined, and the positioning rods 18 are inserted into the positioning holes 17 and the stop hole 16 at the bottom end of the inner rod 14, so that the positions of the inner rod 14 and the outer rod 15 are strengthened, and the scaffold can be prevented from shaking during operation.
Referring to fig. 1 and 3, preferably, side protection plates 7 are installed on both sides of the upper surface of the support plate 6, and a rear protection plate 8 is installed on the rear side of the upper surface of the support plate 6, and the side protection plates 7 and the rear protection plate 8 can provide protection for workers on the support plate 6.
Referring to fig. 1 and 3, preferably, screws 13 are inserted into front and rear sides of a base 1, the screws 13 are slidably connected to the base 1, a support pad 11 is installed at a bottom end of each screw 13, a nut 12 is threadedly connected to each screw 13, and a lower surface of each nut 12 is attached to the base 1, when the universal wheel 2 moves to a working position, the sliding screws 13 move downward to attach the support pads 11 to the ground, and then the nuts 12 on the screws 13 are rotated to attach the nuts 12 to the base 1, so that the support pads 11 increase a contact area and friction force with the ground, thereby preventing the universal wheel 2 from sliding and improving stability of the scaffold during working.
Referring to fig. 1, preferably, a tool box 9 is further disposed on the supporting plate 6, and the tool box 9 can be used for placing tools for designing.
Example 2:
referring to fig. 1, this embodiment is different from the first embodiment in that: the upper surface of backup pad 6 bonds and has had the slipmat, and the protection is filled up and has played the antiskid effect, prevents that the staff's foot in backup pad 6 from skidding.
Referring to fig. 1, the lower surface of the support base plate 11 is provided with a damping pad, which can further increase the friction force with the ground, and further improve the stability of the whole device during operation.
The working principle is as follows: when the scaffold is used, firstly, the parts of the scaffold are well installed, then the scaffold is moved to a working position through the universal wheels 2, the sliding screw rods 13 are moved downwards, the supporting base plates 11 are attached to the ground, then the nuts 12 on the screw rods 13 are rotated, the nuts 12 are attached to the base 1, the supporting base plates 11 increase the contact area and the friction force with the ground, the universal wheels 2 can be prevented from sliding, the stability of the scaffold in working is improved, after the hydraulic cylinders 4 are connected with an external power supply, the hydraulic cylinders 4 are started through the control switches 3, after the hydraulic cylinders 4 work, the hydraulic rods 5 are driven to work, so that the height of the supporting plates 6 is adjusted, then the top ends of the telescopic ladders 10 are lapped on the front end faces of the supporting plates 6, workers climb onto the supporting plates 6 through the telescopic ladders 10, when the supporting plates 6 are adjusted in height, the outer rods 15 can slide in the inner cavities of the inner rods 14, can play the effect that auxiliary stay board 6 was adjusted, after the height of backup pad 6 was confirmed, outer pole 15 was confirmed well with interior pole 14 position, inserts locating rod 18 in ending the hole 16 and the locating hole 17 of the bottom of interior pole 14, has strengthened promptly and has interior pole 14 and outer pole 15's position, can prevent that the scaffold from rocking at the during operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.