Height-adjustable's evacuation lamps and lanterns fixed bolster
Technical Field
The utility model relates to the technical field of installation of evacuation indication lamps, in particular to a height-adjustable evacuation lamp fixing bracket.
Background
The evacuation lamp is suitable for emergency lighting and reminding, is the most common lighting tool in fire emergency, has the functions of long emergency time, high brightness and automatic emergency in power failure, and is suitable for being used in public places such as factories, hotels, schools, units and the like for evacuation reminding in emergency.
Currently, in the prior art, for example, chinese patent with publication number CN216596802U discloses a device for fixing evacuation indication lamps on a cylinder, the device connects the middle of an elastic mounting plate with a mounting frame, two ends of the device are respectively connected with the mounting frame through elastic components, when the device is mounted on cylinders with different diameters, the elastic mounting plate is bent to adapt to the cylinders with different diameters, and the stability of connection between the mounting frame and the elastic mounting plate is ensured, but after the device is mounted, because the height is locked, auxiliary work is needed to be performed by using a ladder during replacement and maintenance work, so that the maintenance work is complicated.
Disclosure of utility model
The main objective of the present utility model is to provide a height-adjustable fixing bracket for an evacuation lamp, which can solve the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the height-adjustable evacuation lamp fixing support provided by the utility model comprises a mounting frame, wherein the bottom of the mounting frame is fixedly connected with a limiting plate, a clamping groove is formed in the mounting frame, an adjusting structure is connected onto the outer wall of the mounting frame in a sliding manner, and the adjusting structure comprises:
the outer wall of the mounting frame is connected with the adjusting seat in a sliding manner;
the inner wall of the adjusting seat is connected with the sliding block in a sliding manner;
The bottom of the sliding block is hinged with a connecting rod.
Preferably, the adjusting seat is provided with an inclined chute, the mounting frame is provided with an inclined limiting groove, the inner wall of the inclined chute is slidably connected with a limiting slide block, the inclined limiting groove and the inclined chute are of circular design, and the aperture of the inclined limiting groove is larger than that of the inclined chute.
Preferably, one end of the connecting rod, which is far away from the sliding block, is hinged to the outer wall of the limiting sliding block, the top of the sliding block is fixedly connected with a balancing weight, the sliding block is driven to slide on the inner wall of the adjusting seat under the action of gravity of the balancing weight, and then the connecting rod is driven to move.
Preferably, the bottom of adjusting the seat is provided with the slide hole, the inner wall sliding connection of slide hole has the slide bar, the outer wall of adjusting the seat is provided with the screw hole, makes the removal of sliding block through the slide hole, can make the slide bar slide in the slide hole.
Preferably, the top fixed connection of slide bar is at the sliding block, the bottom fixedly connected with atress dish of slide bar makes the slide bar slide in the slide hole through promoting the atress dish convenience, and great atress dish makes things convenient for the workman to use the pole to promote.
Preferably, the outer wall sliding connection of adjusting seat has the evacuation lamp, the back of evacuation lamp is provided with the installation ear, be provided with the through-hole on the installation ear, pass through the through-hole and the screw thread enters into threaded hole through fixing bolt, accomplish the fixed connection of installation ear and adjusting seat, make the evacuation lamp accomplish fixed mounting work.
The utility model provides a height-adjustable evacuation lamp fixing bracket. The beneficial effects are as follows:
(1) This height-adjustable's evacuation lamps and lanterns fixed bolster promotes the atress dish through using ordinary pole, upwards move through the atress dish, drive slide bar and sliding block upwards move, drive spacing slider and leave the mounting bracket, the bottom of atress dish and the bottom of adjusting the seat take place to contact this moment, through the low-speed pole that moves down, make the seat of adjusting begin to slide down on the mounting bracket, and then change the height of evacuation lamp, through the limiting plate, make the seat of adjusting stay on the mounting bracket, make things convenient for the workman to maintain and overhaul the device work, the cooperation of need not the ladder, can accomplish the maintenance and the maintenance work of the device, it is convenient and convenient.
(2) After the overhaul work is completed, the height-adjustable evacuation lamp fixing support pushes the force-bearing disc to move upwards through the rod to drive the adjusting seat to move on the mounting frame, when the height is moved to a proper level, the top of the rod is moved to the bottom of the adjusting seat from the bottom of the force-bearing disc, then the rod moves downwards at a small distance at a low speed, the sliding block slides downwards through the gravity of the balancing weight, so that the limiting sliding block enters into the inclined limiting groove, the limiting work of the adjusting seat is completed, one person can complete the maintenance and overhaul work of the device, and the danger of high-altitude operation is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of an evacuation lamp and mounting ears of the present utility model;
FIG. 3 is a schematic view of a portion of a cross-sectional and spacing slider structure of a weight seat according to the present utility model;
Fig. 4 is an enlarged view of a in fig. 3 showing the structure of the present utility model.
The reference numerals are 1, a mounting frame, 2, a limiting plate, 3, a clamping groove, 4, an adjusting structure, 41, an adjusting seat, 42, a sliding block, 43, a connecting rod, 44, a limiting sliding block, 45, a balancing weight, 46, a sliding rod, 47, a force-bearing disc, 5, an inclined sliding groove, 6, an inclined limiting groove, 7, a threaded hole, 8, an evacuation lamp, 9, a mounting lug and 10, and a through hole.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a height-adjustable evacuation lamp fixing support, which comprises a mounting frame 1, wherein the inside of the mounting frame 1 is hollow, the weight of the mounting frame 1 is reduced, a mounting hole is formed in the mounting frame 1, the mounting hole penetrates through the mounting frame 1, the mounting work of a fixing bolt is facilitated, a limiting plate 2 is fixedly connected to the bottom of the mounting frame 1, an adjusting seat 41 is conveniently overhauled on the limiting plate 2 through the limiting plate 2, a clamping groove 3 is formed in the mounting frame 1, the outer wall of the adjusting seat 41 is slidably connected to the inner wall of the clamping groove 3, the clamping groove 3 is formed in two sides of the mounting frame 1, the adjusting seat 41 is conveniently limited, an adjusting structure 4 is slidably connected to the outer wall of the mounting frame 1, the adjusting structure 4 comprises an adjusting seat 41, an adjusting seat 41 is slidably connected to the inner wall of the adjusting seat 41, a sliding block 42 is slidably connected to the bottom of the sliding block 42, and a connecting rod 43 is hinged to the bottom of the sliding block 42.
In the utility model, in order to limit the adjusting seat 41, an inclined chute 5 is arranged on the adjusting seat 41, an inclined limiting groove 6 is arranged on the mounting frame 1, the inner wall of the inclined chute 5 is slidably connected with a limiting slide block 44, the inclined limiting groove 6 and the inclined chute 5 are of circular design, the aperture of the inclined limiting groove 6 is larger than that of the inclined chute 5, the limiting slide block 44 conveniently enters the inclined limiting groove 6, the adjusting seat 41 is further fixed on the mounting frame 1, one end of a connecting rod 43, far away from the sliding block 42, is hinged on the outer wall of the limiting slide block 44, the top of the sliding block 42 is fixedly connected with a balancing weight 45, and the sliding block 42 is driven to slide on the inner wall of the adjusting seat 41 under the gravity action of the balancing weight 45, so that the connecting rod 43 is driven to move.
Further, the bottom of adjusting seat 41 is provided with the slide hole, the inner wall sliding connection of slide hole has slide bar 46, the outer wall of adjusting seat 41 is provided with screw hole 7, make the removal of sliding block 42 through the slide hole, can make slide bar 46 slide in the slide hole, the top fixed connection of slide bar 46 is at slide block 42, the bottom fixedly connected with atress dish 47 of slide bar 46, make the slide bar 46 slide in the slide hole through promoting the atress dish 47 convenience, the workman uses the pole to promote is made things convenient for to great atress dish 47, the outer wall sliding connection of adjusting seat 41 has evacuation lamp 8, the back of evacuation lamp 8 is provided with mounting ear 9, be provided with through-hole 10 on the mounting ear 9, pass through-hole 10 and screw thread entering screw hole 7 through fixing bolt, accomplish the fixed connection of mounting ear 9 and adjusting seat 41, make evacuation lamp 8 accomplish fixed mounting work.
When the device is used, the mounting frame 1 is conveniently fixed on the surface of a wall body through the mounting holes in the mounting frame 1, when people need to adjust the height of the evacuation lamp 8, the common rod is used for pushing the stress disc 47, the stress disc 47 moves upwards to drive the sliding rod 46 and the sliding block 42 to move upwards, the sliding block 42 moves at the moment, the limit sliding block 44 is driven to leave the mounting frame 1 through the hinged connecting rod 43, the bottom of the stress disc 47 contacts with the bottom of the adjusting seat 41 at the moment, the adjusting seat 41 starts to slide downwards on the mounting frame 1 through the rod moving downwards slowly, the height of the evacuation lamp 8 is further changed, the adjusting seat 41 stays on the mounting frame 1 through the limit plate 2, and the device is convenient for workers to maintain and overhaul;
After maintenance work is accomplished, promote atress dish 47 upward movement through the pole, drive and adjust seat 41 and remove on mounting bracket 1, after removing suitable height, we remove the bottom of regulation seat 41 to the top of pole from the bottom of atress dish 47, then at a short distance down slowly, make sliding block 42 slide down through the gravity of balancing weight 45 self, make spacing slider 44 enter into in the oblique spacing inslot 6 through connecting rod 43, accomplish the spacing work of regulation seat 41, convenient and swift, need not the cooperation of ladder, can accomplish the maintenance and maintenance work of the device, still avoided the danger of overhead operation.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.