Safety working platform
Technical Field
The invention relates to a safe working platform.
Background
In the prior art, when the circuit board production equipment is assembled, because the equipment is higher in height, operators are required to ascend, so in the actual assembly process, the operators need to stand on the heightening blocks to operate, but the heightening blocks are inconvenient to move, so that when different equipment is assembled, the operators are required to carry the heightening blocks by using other carrying equipment, and the convenience is high.
Disclosure of Invention
The invention aims to provide a safe working platform, which improves the convenience of use by using the structure.
In order to achieve the above purpose, the invention adopts the following technical scheme: the safety working platform comprises a bottom plate, a working panel and a connecting plate, wherein the bottom plate, the working panel and the connecting plate are arranged in parallel, and four groups of supporting casters are arranged at the bottom of the bottom plate; the four corners of the bottom surface of the working panel are respectively provided with a supporting rod which is perpendicular to the working panel, the bottom of each group of support rods moves through the through holes and is arranged below the bottom surface of the bottom plate; the connecting plate is arranged between the working panel and the bottom plate, the top of the connecting plate is connected with the bottom surface of the working panel through a vertical plate, and the outer side of the connecting plate is fixedly connected with the side wall of the middle part corresponding to the supporting rod;
A plurality of guide holes are formed in the corresponding connecting plate, and the top of each group of guide rods is arranged between the connecting plate and the working panel in a manner of moving through the guide holes; the top of each group of guide rod is sleeved with a spring, the top of each spring is propped against the bottom surface of the connecting plate, the bottom of each spring is propped against the top surface of the bottom plate, the top of each guide rod is in threaded connection with a limit nut, and the limit nuts are arranged above the connecting plate; the bottom surface of the supporting rod is arranged above the bottom of the supporting caster in a spring extending state, and the bottom surface of the limiting nut is propped against the top surface of the connecting plate; and in the spring compression state, the bottom surface of the supporting rod is flush with the bottom surface of the supporting caster.
In the above technical scheme, the connecting plates are two groups, namely a left connecting plate and a right connecting plate, the left connecting plate is arranged on the left side of the right connecting plate, the left connecting plate and the right connecting plate are arranged between the four groups of supporting rods, the left two ends of the left connecting plate are respectively connected with the right sides of the two groups of left supporting rods, and the right two ends of the right connecting plate are respectively connected with the left sides of the two groups of right supporting rods.
In the above technical solution, the vertical plates include a left vertical plate and a right vertical plate, two sets of left vertical plates are provided on the left connecting plate, the two sets of left vertical plates are respectively provided on the front side and the rear side of the top surface of the left connecting plate, the top of the left vertical plate is connected with the bottom surface of the working panel, and the left sides of the two sets of left vertical plates are respectively connected with the right side surfaces of a set of left supporting rods; the right side connecting plate is provided with two groups of right side vertical plates, the two groups of right side vertical plates are respectively arranged on the front side and the rear side of the top surface of the right side connecting plate, the top of the right side vertical plates are connected with the bottom surface of the working panel, and the right sides of the two groups of right side vertical plates are respectively connected with the left side surfaces of the supporting rods on the right side.
In the above technical scheme, the bottom surface of the working panel is provided with two groups of reinforcing support plates, the two groups of reinforcing support plates are respectively arranged on the front side and the rear side of the bottom surface of the working panel, and two ends of each group of reinforcing support plates are respectively connected with the inner sides of the support rods on two sides; the tops of the left side vertical plates and the right side vertical plates are respectively connected with the bottom surfaces of the reinforcing support plates at the corresponding sides.
In the above technical scheme, each group of supporting casters is connected with the bottom surface of the bottom plate through a bracket, the top of the bracket is fixedly connected with the bottom of the bottom plate, and the supporting casters are rotatably connected with the bracket.
In the above technical scheme, be equipped with four mounting holes in the backup pad, every mounting hole just is to a set of support setting, every group the bottom of guide arm passes the mounting hole with correspond the support top is fixed to be linked to each other, the bottom of spring support in on the top surface of support.
In the above technical scheme, the bottom of bracing piece is equipped with anti-skidding gasket layer, under the spring compression state, the bottom surface on anti-skidding gasket layer with the bottom surface of supporting the truckle flushes the setting.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. According to the invention, through the arrangement of the bottom plate, the working panel and the connecting plate, the supporting casters are arranged at the bottom of the bottom plate, the guide rods and the springs are arranged on the supporting casters, the supporting rods are respectively arranged at the four corners of the bottom surface of the working panel, the supporting rods are movably inserted with the bottom plate, the springs are abutted against the bottom surface of the connecting plate, under normal conditions, the springs push the bottoms of the supporting rods to be separated from the ground and are arranged above the bottom surface of the supporting casters, so that the supporting casters can be moved to any position, when an operator steps on the working panel in the use process, the connecting plate and the supporting rods are driven to descend, the connecting plate compresses the springs, so that the bottom surface of the supporting rods is abutted against the ground, the equipment can not move, normal work is realized, and the safety of work is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Wherein: 1. a bottom plate; 2. a work panel; 3. a connecting plate; 4. supporting casters; 5. a support rod; 6. a vertical plate; 7. a guide rod; 8. a spring; 9. a limit nut; 10. a left connecting plate; 11. a right connecting plate; 12. a left side vertical plate; 13. a right side riser; 14. reinforcing the support plate; 15. a bracket; 16. an anti-slip gasket layer.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
embodiment one: referring to fig. 1, a safety working platform comprises a bottom plate 1, a working panel 2 and a connecting plate 3, wherein the bottom plate, the working panel and the connecting plate are arranged in parallel, and four groups of supporting casters 4 are arranged at the bottom of the bottom plate; the bottom surface of the working panel is provided with a supporting rod 5 at four corners respectively, the supporting rods are perpendicular to the working panel, through holes are respectively formed in the four corners corresponding to the bottom plate, and the bottoms of each group of supporting rods 5 move through the through holes and are arranged below the bottom surface of the bottom plate; the connecting plate is arranged between the working panel and the bottom plate, the top of the connecting plate is connected with the bottom surface of the working panel through a vertical plate 6, and the outer side of the connecting plate is fixedly connected with the side wall of the middle part corresponding to the supporting rod;
A guide rod 7 is respectively arranged on the bottom plate above each group of supporting casters, the guide rods are arranged in parallel with the supporting rods, a plurality of guide holes are formed in the corresponding connecting plates, and the top of each group of guide rods is arranged between the connecting plates and the working panel by moving through the guide holes; the outer part of each group of guide rods is sleeved with a spring 8, the top of the spring is propped against the bottom surface of the connecting plate, the bottom of the spring is propped against the top surface of the bottom plate, the top of each guide rod is in threaded connection with a limit nut 9, and the limit nuts are arranged above the connecting plate; the bottom surface of the supporting rod is arranged above the bottom of the supporting caster in a spring extending state, and the bottom surface of the limiting nut is propped against the top surface of the connecting plate; and in the spring compression state, the bottom surface of the supporting rod is flush with the bottom surface of the supporting caster.
In this embodiment, in a normal state, the supporting casters are directly placed on the ground and can be moved. The spring is in the state of stretching out, and the spring can promote connecting plate, work panel and bracing piece and reciprocate, makes the bottom surface of bracing piece reciprocate and breaks away from ground, and work platform just can remove to arbitrary position through supporting the truckle subaerial like this, uses when being convenient for operating personnel to equipment assembly. When operating personnel use, operating personnel directly stand on the work panel, because operating personnel's gravity, can directly step on the work panel and drive work panel, connecting plate and bracing piece and push down, will compress the spring, when the bottom surface of bracing piece supports subaerial, the work panel can't continue to descend, supports the truckle and also can't remove this moment, and operating personnel stands on in like this, and safety work platform just can't remove, security when can guaranteeing operating personnel and use. After operating personnel gets off from work panel, owing to lack down force, the spring will promote connecting plate, bracing piece and work panel and reciprocate, makes the bottom surface of bracing piece reciprocate, breaks away from ground, and operating personnel just so can promote the installation work platform through the support truckle and remove to arbitrary position, and the practicality is strong, and the convenience of use is also good.
Referring to fig. 1, the two sets of connection plates are respectively a left connection plate 10 and a right connection plate 11, the left connection plate is arranged on the left side of the right connection plate, the left connection plate and the right connection plate are arranged between the four sets of support rods, the left two ends of the left connection plate are respectively connected with the right sides of the two sets of support rods, and the right two ends of the right connection plate are respectively connected with the left sides of the two sets of support rods.
The vertical plates comprise a left vertical plate 12 and a right vertical plate 13, two groups of left vertical plates are arranged on the left connecting plate, the two groups of left vertical plates are respectively arranged on the front side and the rear side of the top surface of the left connecting plate, the top of the left vertical plate is connected with the bottom surface of the working panel, and the left sides of the two groups of left vertical plates are respectively connected with the right side surface of a group of left supporting rods; the right side connecting plate is provided with two groups of right side vertical plates, the two groups of right side vertical plates are respectively arranged on the front side and the rear side of the top surface of the right side connecting plate, the top of the right side vertical plates are connected with the bottom surface of the working panel, and the right sides of the two groups of right side vertical plates are respectively connected with the left side surfaces of the supporting rods on the right side.
In this embodiment, the setting of left and right side connecting plate not only is used for installing with the connection of guide arm and spring, still when using, and operating personnel is standing on the work panel, if the work panel height ratio is higher that says, operating personnel can trample on left side connecting plate or the right side connecting plate earlier, pushes down work panel and bracing piece earlier, tramples on the work panel again, and the operating personnel's of being convenient for stand plays the effect of ladder, and is effectual. Meanwhile, the support rods can be connected and reinforced with the diameter of the working panel by adopting the arrangement of the left side vertical plate and the right side vertical plate, so that the support rods are prevented from being deformed under stress, the service life is prolonged, and the use quality is guaranteed.
Referring to fig. 1, two groups of reinforcing support plates 14 are arranged on the bottom surface of the working panel, the two groups of reinforcing support plates are respectively arranged on the front side and the rear side of the bottom surface of the working panel, and two ends of each group of reinforcing support plates are respectively connected with the inner sides of the support rods on two sides; the tops of the left side vertical plates and the right side vertical plates are respectively connected with the bottom surfaces of the reinforcing support plates at the corresponding sides. The setting of reinforcing and supporting plate is adopted, the stress area of the working panel can be increased, namely, when the working panel is stressed, the pressure can be shared by reinforcing and supporting plate, and the possibility of deformation of the working panel is reduced.
Referring to fig. 1, each group of supporting casters is connected to the bottom surface of the base plate via a bracket 15, the top of the bracket is fixedly connected to the bottom of the base plate, and the supporting casters are rotatably connected to the bracket.
Four mounting holes are formed in the supporting plate, each mounting hole faces to one group of the supports, the bottoms of the guide rods of each group penetrate through the mounting holes to be fixedly connected with the tops of the corresponding supports, and the bottoms of the springs are propped against the top surfaces of the supports.
Referring to fig. 1, the bottom of the supporting rod is provided with an anti-slip pad layer 16, and in the compressed state of the spring, the bottom surface of the anti-slip pad layer is flush with the bottom surface of the supporting caster. The anti-slip gasket layer prevents the support rod from sliding on the ground, so that the support rod is prevented from moving in the using process, and the using safety is ensured.