CN220768800U

CN220768800U - High-altitude operation safety frame

Info

Publication number: CN220768800U
Application number: CN202322337097.2U
Authority: CN
Inventors: 熊正涛; 张洲; 张宏运; 杨洋; 田壮
Original assignee: China Construction Seventh Bureau Sixth Construction Co ltd
Current assignee: China Construction Seventh Bureau Sixth Construction Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-04-12
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of high-altitude operation equipment and provides a high-altitude operation safety frame which comprises a safety frame base, universal wheels are fixedly arranged on the periphery of the bottom of the safety frame base, supporting beams are movably arranged on the front side and the rear side of the top of the safety frame base, first bolts are connected to the two sides of the top of each supporting beam in a threaded mode, supporting longitudinal beams are movably connected to the tops of the centers of the two supporting beams, special-shaped beams are movably connected to the two sides of the bottom of each supporting longitudinal beam, two second bolts are arranged on the two sides of the front side, the rear side, the left side and the right side of each special-shaped beam in a threaded mode, and first connecting columns are movably connected to the tops of the two supporting longitudinal beams.

Description

High-altitude operation safety frame

Technical Field

The utility model relates to the technical field of aerial working equipment, in particular to an aerial working safety frame.

Background

In the overhead operation, the safety belt can not be fixed on the workpiece or even can be tied on the workpiece due to the problems of the operation environment and conditions, the construction condition can be influenced, and some workers can not tie the safety belt or deal with the random tying of the inspection due to the unfortunately psychological existence, so that serious potential safety hazards exist in the operation.

The prior Chinese published patent number is: CN208502642U, an overhead working safety frame, including trapezoidal safety frame body, the crossbeam frame at trapezoidal safety frame body topside is middle detachable, and the both ends of crossbeam frame link to each other with the top of the support frame at trapezoidal safety frame body two waists respectively, and on the bottom mounting of support frame was fixed in the fixed plate, a plurality of peg of equal evenly distributed on crossbeam frame and the support frame. The height and the width of the safety frame can be adjusted according to the size of the workpiece, and the bottom end of the safety frame is provided with the pulley, so that the safety frame is convenient to move. The whole device has simple structure, can adapt to various high-altitude operation environments, and effectively avoids accidents of unexpected falling.

Although the scheme has the advantages of the above, the scheme is inconvenient to install and detach when in use, so that workers are inconvenient to carry and transport when the workers need to replace places or carry, the time of the workers is greatly wasted, the labor intensity is increased, and the safety frame is also unfavorable for storage.

Disclosure of Invention

The utility model aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an aerial work safety frame, includes the safety frame base, all around equal fixed mounting has universal wheel in the bottom of safety frame base, both sides are all movable mounting around the top of safety frame base have the supporting beam, two equal threaded connection in the top both sides of supporting beam has first bolt, two equal swing joint in the center department top of supporting beam has the supporting longitudinal beam, two equal swing joint in the bottom both sides of supporting longitudinal beam has the dysmorphism roof beam, two equal threaded both sides have two second bolts in the front and back left and right sides of dysmorphism roof beam, two equal swing joint in the top of supporting longitudinal beam has first spliced pole, two the bottom of first spliced pole just is located the inside fixed mounting of supporting longitudinal beam has the second spliced pole, two equal fixed mounting rack in second spliced pole bottom center department.

Preferably, the centers of the inner walls of the two supporting longitudinal beams are provided with first sliding grooves, the left side and the right side of the rack are fixedly provided with first sliding blocks, and the outer surfaces of the four first sliding blocks are slidably connected with the inner surfaces of the first sliding grooves.

Preferably, the rear sides of the two supporting longitudinal beams and the bottoms close to the first sliding grooves are movably embedded with transmission shafts, gears are fixedly sleeved at the centers of the surfaces of the two transmission shafts, the two gears are meshed with the racks, and a crank is fixedly installed on the outer sides of the two transmission shafts.

Preferably, two the inside of supporting longeron just is close to the equal fixed cover in top of gear is equipped with the connecting rod, two the equal swing joint in center department of connecting rod has the stopper, two equal swing joint of stopper is in the rear side top of gear.

Preferably, the center of the top of the supporting longitudinal beam is fixedly provided with third bolts, the outer surfaces of the two third bolts are movably provided with supporting columns at the top of the supporting longitudinal beam, and the outer surfaces of the two third bolts are in threaded connection with nuts at the top of the supporting columns.

Preferably, a second sliding groove is formed in the center of the bottom of the supporting column, a second sliding block is connected to the center of the inner surface of the second sliding groove in a sliding mode, and a safety ring is fixedly installed at the center of the bottom of the second sliding block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the support beam is placed on the support beam, a worker can pick up the support beam and place the support beam on the safety frame base, the support beam is fixed on the safety frame base through the first bolt installed on the top of the support beam, the worker can pick up the support beam and place the support beam on the support beam, and when the support beam is placed on the support beam, the special-shaped beam is placed on the support beam and is positioned at the side edge of the support beam, the special-shaped beam is used for fixing the support beam and the support beam through the second bolt installed on the special-shaped beam, the special-shaped beam is triangular and can give better stability to the support beam and the support beam, the support beam is installed through the third bolt installed on the top of the support beam, then the support beam is fixed through the nut in threaded connection with the third bolt, shaking and the like can be prevented, and the universal wheels installed on the bottom of the safety frame base can be adjusted after the support beam is installed, subsequent operation of the worker is facilitated, the special-shaped beam is connected with the support beam through the structures such as the first bolt, the second bolt, the third bolt and the nut can be conveniently installed and detached, time and labor cost can be greatly reduced, and the storage device is convenient.

2. When the lifting mechanism is used, a worker rotates the crank to drive the transmission shaft to rotate, the transmission shaft drives the rack inside the supporting longitudinal beam to lift and move while rotating, the rack drives the second connecting column and the first connecting column arranged at the top of the rack to synchronously lift while moving, the rack can be prevented from shaking and the like when the rack and the second connecting column and the first connecting column rise to a certain height through the first sliding block and the first sliding groove, the worker is influenced, the gear is clamped by the limiting block which is rotatably arranged on the connecting rod, the situation that the rack and the second connecting column fall and the like when the rack and the first connecting column rise to a certain height is prevented, the worker is influenced, the safety ring can slide through the second sliding block which is arranged at the top of the safety ring and the second sliding groove which is arranged on the supporting column, the position of the worker can be conveniently adjusted in the construction process, the lifting of the device can be realized through the linkage structure, the worker can be easily adjusted to the height, the worker can be conveniently operated, the safety frame can be adjusted to the optimal working height, and the potential safety hazard of the worker is avoided, and the body of the worker is prevented from excessively stretching.

Drawings

FIG. 1 is a schematic side view of a safety frame for overhead working according to the present utility model;

fig. 2 is a schematic top perspective view of an overhead working safety frame according to the present utility model;

FIG. 3 is a schematic view of a lower perspective structure of an overhead working safety frame according to the present utility model;

fig. 4 is a schematic internal perspective view of a supporting longitudinal beam of the safety frame for overhead operation according to the present utility model.

Legend description:

1. a safety frame base; 101. a universal wheel; 102. a support beam; 103. a first bolt; 104. a profiled beam; 105. a second bolt; 106. supporting the longitudinal beam; 2. a first connection post; 201. a second connection post; 202. a rack; 203. a transmission shaft; 204. a gear; 205. a crank; 206. a connecting rod; 207. a limiting block; 208. a third bolt; 209. a support column; 210. a screw cap; 211. a second chute; 212. a second slider; 213. a safety ring; 214. a first chute; 215. a first slider.

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 present utility model provides a technical solution: the utility model provides an aerial work safety frame, including safety frame base 1, the equal fixed mounting all around of bottom of safety frame base 1 has universal wheel 101, both sides all movable mounting have support beam 102 around the top of safety frame base 1, the equal threaded connection in top both sides of two support beams 102 has first bolt 103, the equal swing joint in center department top of two support beams 102 has support longeron 106, the equal swing joint in bottom both sides of two support longerons 106 has dysmorphism roof beam 104, the equal threaded both sides in front and back left and right sides of two dysmorphism roof beams 104 have two second bolts 105, the equal swing joint in top of two support longerons 106 has first spliced pole 2, the inside fixed mounting that just is located support longeron 106 in the bottom of two first spliced poles 2 has second spliced pole 201, the equal fixed mounting rack 202 in bottom center department of two second spliced poles 201.

Further, as shown in fig. 1-4, the centers of the inner walls of the two supporting stringers 106 are respectively provided with a first chute 214, the left side and the right side of each rack 202 are respectively and fixedly provided with a first slide block 215, and the outer surfaces of the four first slide blocks 215 are respectively and slidably connected with the inner surfaces of the first chute 214, so that the racks 202 can move with the first chute 214 arranged on the supporting stringers 106 through the first slide blocks 215 arranged on the racks.

Further, as shown in fig. 1-4, the rear sides of the two supporting stringers 106 and the bottoms close to the first sliding groove 214 are movably embedded with the transmission shafts 203, the centers of the surfaces of the two transmission shafts 203 are fixedly sleeved with the gears 204, the two gears 204 are meshed with the racks 202, the outer sides of the two transmission shafts 203 are fixedly provided with the crank handles 205, so that a worker can rotate the crank handles 205 to drive the transmission shafts 203 to rotate, the transmission shafts 203 drive the racks 202 in the supporting stringers 106 to move up and down while rotating, the racks 202 drive the second connecting columns 201 and the first connecting columns 2 mounted on the tops of the racks to move up and down synchronously while moving, and the racks 202 can be prevented from shaking and other conditions when the racks 202, the second connecting columns 201 and the first connecting columns 2 rise to a certain height through the first sliding blocks 215.

Further, as shown in fig. 1-4, connecting rods 206 are fixedly sleeved at the inner parts of the two supporting longitudinal beams 106 and close to the tops of the gears 204, limiting blocks 207 are movably connected to the centers of the two connecting rods 206, the two limiting blocks 207 are movably connected to the top ends of the rear sides of the gears 204, the gears 204 can be clamped by rotating the limiting blocks 207 installed on the connecting rods 206, and the situation that the racks 202, the second connecting columns 201, the first connecting columns 2 are lowered when rising to a certain height is prevented, and staff are affected.

Further, as shown in fig. 1-4, the third bolts 208 are fixedly installed at the top center of the support longitudinal beam 106, the support columns 209 are movably installed on the outer surfaces of the two third bolts 208 and located at the top of the support longitudinal beam 106, nuts 210 are screwed on the outer surfaces of the two third bolts 208 and located at the top of the support columns 209, the support columns 209 can be installed through the third bolts 208 installed at the top of the support longitudinal beam 106, and shaking and other conditions of the support columns 209 can be prevented by fixing the support columns 209 through the nuts 210 screwed with the third bolts 208.

Further, as shown in fig. 1-4, a second sliding groove 211 is formed in the bottom center of the supporting column 209, a second sliding block 212 is slidably connected to the center of the inner surface of the second sliding groove 211, and a safety ring 213 is fixedly installed in the bottom center of the second sliding block 212, so that a worker can bind the safety ring 213 into a safety belt through the safety ring 213 installed on the device, and the safety ring 213 can slide through the second sliding groove 211 installed on the top of the safety ring 213 and the second sliding groove 211 formed in the supporting column 209, so that the position of the worker can be conveniently adjusted in the construction process.

Working principle: when the safety support is used, a worker can pick up the supporting beam 102 and put the supporting beam 102 into the safety support base 1, the supporting beam 102 is fixed on the safety support base 1 through the first bolt 103 mounted on the top of the supporting beam 102, then the worker picks up the supporting longitudinal beam 106 and put the supporting beam 102 into the safety support base 1, and when the supporting longitudinal beam 106 is put on the supporting beam 102, the special-shaped beam 104 can be picked up simultaneously and put on the supporting beam 102 side edge and is positioned on the supporting longitudinal beam 106 side edge, the special-shaped beam 104 is used for fixing the supporting beam 102 and the supporting longitudinal beam 106 through the second bolt 105 mounted on the special-shaped beam 104, the special-shaped beam 104 is triangular and can give better stability to the supporting beam 102 and the supporting longitudinal beam 106, the supporting column 209 is mounted through the third bolt 208 mounted on the top of the supporting beam 106, the supporting column 209 is fixed through the nut 210 in threaded connection with the third bolt 208, shaking and the like can be prevented from occurring on the supporting column 209, and the universal wheel 101 mounted on the bottom of the safety support base 1 can be adjusted after the device is mounted, subsequent operation of the worker is facilitated, and the device can be conveniently mounted through the first bolt 103, the second bolt 208, the third bolt 208 and the nut are mounted on the safety support base are convenient to carry and the safety support base can be connected with the safety support device, and can be conveniently and stored and have a large structure. When the lifting device is used, a worker rotates the crank 205 to drive the transmission shaft 203 to rotate, the transmission shaft 203 drives the rack 202 inside the support longitudinal beam 106 to lift and move while rotating, the rack 202 drives the second connecting column 201 arranged at the top of the rack 202 to synchronously lift with the first connecting column 2 while moving, meanwhile, the rack 202 can be prevented from shaking and the like when the rack 202 and the second connecting column 201 and the first connecting column 2 rise to a certain height through the movement of the first sliding block 215 and the first sliding groove 214, the worker is influenced, the gear 204 is blocked by the limiting block 207 arranged on the connecting rod 206 in a rotating way, the situation that the rack 202 and the second connecting column 201 and the first connecting column 2 fall and the like when the rack 202 and the first connecting column 2 rise to a certain height are prevented, the worker is influenced, the second sliding block 212 arranged at the top of the safety ring 213 can slide with the second sliding groove 211 arranged on the supporting column 209, the worker can conveniently adjust the position in the construction process, the lifting device can be realized through the linkage structure, the worker can easily adjust the height in a working mode, the worker can conveniently operate the worker, the worker can optimally adjust the height to the working frame, and the worker can avoid the potential safety hazard of the worker from excessively extending.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides an aerial work safety frame, includes safety frame base (1), its characterized in that: the safety frame comprises a safety frame base (1), wherein universal wheels (101) are fixedly installed around the bottom of the safety frame base (1), supporting beams (102) are movably installed on the front side and the rear side of the top of the safety frame base (1), first bolts (103) are connected to the two sides of the top of the supporting beams (102) in a threaded mode, supporting longitudinal beams (106) are movably connected to the top of the center of the supporting beams (102), special-shaped beams (104) are movably connected to the two sides of the bottom of the supporting longitudinal beams (106), two second bolts (105) are arranged on the two sides of the front side, the rear side and the left side of the special-shaped beams (104) in a threaded mode, first connecting columns (2) are movably connected to the top of the supporting longitudinal beams (106), second connecting columns (201) are fixedly installed on the bottom of the first connecting columns (2) and are located in the inner portions of the supporting longitudinal beams (106), and racks (202) are fixedly installed on the center of the bottom of the second connecting columns (201).

2. An overhead working safety frame according to claim 1, wherein: the inner wall centers of the two support longitudinal beams (106) are provided with first sliding grooves (214), the left side and the right side of the rack (202) are fixedly provided with first sliding blocks (215), and the outer surfaces of the four first sliding blocks (215) are slidably connected with the inner surfaces of the first sliding grooves (214).

3. An overhead working safety frame according to claim 2, wherein: the rear sides of the two supporting longitudinal beams (106) and the bottoms close to the first sliding grooves (214) are movably embedded with transmission shafts (203), gears (204) are fixedly sleeved at the centers of the surfaces of the two transmission shafts (203), the two gears (204) are meshed with the racks (202), and a crank (205) is fixedly installed on the outer sides of the two transmission shafts (203).

4. A safety stand for aloft work according to claim 3, wherein: two the inside of supporting longeron (106) just is close to the top of gear (204) is all fixed the cover and is equipped with connecting rod (206), two the center department of connecting rod (206) is all swing joint has stopper (207), two the equal swing joint of stopper (207) is in the rear side top of gear (204).

5. An overhead working safety frame according to claim 4, wherein: the top center department of supporting longeron (106) is all fixed mounting has third bolt (208), two the surface of third bolt (208) just is located the top movable mounting of supporting longeron (106) has support column (209), two the surface of third bolt (208) just is located the equal threaded connection in top of support column (209) has nut (210).

6. An overhead working safety frame according to claim 5, wherein: the bottom center of support column (209) is seted up second spout (211), the interior surface center department sliding connection of second spout (211) has second slider (212), the bottom center department fixed mounting of second slider (212) has safety ring (213).