CN214169863U

CN214169863U - Safety frame for engineering construction

Info

Publication number: CN214169863U
Application number: CN202023189609.8U
Authority: CN
Inventors: 朱孟增
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-09-10
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a safety frame for engineering construction, which relates to the technical field of engineering construction, and comprises an air-defense net, a height adjusting mechanism, a width adjusting mechanism and supporting legs, wherein the safety frame is pushed to a construction area when in use, the width of the safety frame is firstly adjusted according to the working width and the height adjusting safety frame, when the distance between two lifting rods meets the requirement, an upper sliding seat is fixed on an adjusting shell through a fastening bolt, then a movable wheel is fixedly locked by a lock catch to prevent the safety frame from moving, then a working plate, the air-defense net and the anti-falling net are installed, the adjustment process does not need a high-altitude lap joint safety frame of personnel, the adjustment work can be rapidly completed, the work efficiency is improved, the falling danger in the adjustment process is avoided, the device is finally adjusted in height, the first lifting rod is jacked by a jack, the safety frame is prevented from being installed again in the construction process, the danger of installing the safety frame at high altitude in the construction process is avoided.

Description

Safety frame for engineering construction

Technical Field

The utility model relates to an engineering construction technical field specifically is a safety shelf for engineering construction.

Background

In the building construction process, the safety frame is needed, so that the climbing construction of people is facilitated, and the safety guarantee is provided for workers of the climbing construction.

But the safety shelf on the market all does not possess the function of height-adjusting at present, when the eminence operation, need build the support by oneself to lead to work efficiency low, cause the potential safety hazard easily, in addition, general safety shelf does not possess width control function yet, and workman's operation range is only limited to the width scope of safety shelf, just need follow when needing the regional construction outside the safety shelf, causes work efficiency to hang down.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a safety frame for engineering construction has solved the unable height-adjusting and width of safety frame, causes the problem that work efficiency is low.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a safety frame for engineering construction, is including preventing empty net, height adjustment mechanism, width guiding mechanism and supporting leg, prevent the below fixedly connected with height adjustment mechanism of empty net, width guiding mechanism fixed connection is under height adjustment mechanism, supporting leg fixed connection is in four corners of width guiding mechanism.

Height adjustment mechanism includes first lifter and second lifter, one side fixed welding of first lifter has last backup pad, the below fixedly connected with jack of going up the backup pad, the bottom fixedly connected with bottom sprag board of jack, the bottom fixedly connected with top slide of second lifter, top slide under the fixedly connected with bottom slide, fixedly connected with traveller between bottom slide and the top slide.

The width adjustment mechanism comprises an adjustment shell, sliding grooves are formed in two sides of the interior of the adjustment shell, a first rack and a second rack are connected to the interior of each sliding groove in a sliding mode, a first sliding block is fixedly connected to one end of the first rack, a gear is meshed with one side of the first rack and one side of the second rack, a rotating shaft penetrates through the interior of the gear, a first bearing is connected to one end of the rotating shaft in a rotating mode, and the other end of the rotating shaft extends out of the adjustment shell.

Furthermore, one side fixedly connected with control key of jack, the equal fixedly connected with fastening bolt in both sides of upper slide, the equal fixedly connected with first fixed orifices in top of first lifter.

Furthermore, first lifter and second lifter are the distribution of rectangle array, first lifter sliding connection is in the inside of second lifter, the equal fixed welding in bottom one side of first lifter has the second fixed orifices, the top fixedly connected with work plate of second fixed orifices.

Furthermore, a third fixing hole is fixedly welded on one side of the bottom of the second lifting rod, a falling prevention net is fixedly connected to the top end of the third fixing hole, and the falling prevention net is located under the working plate.

Further, first rack and second rack structure are identical, the one end fixedly connected with driven gear of pivot, driven gear's lower extreme meshing has drive gear, drive gear's inside fixedly connected with drive shaft, the drive shaft runs through second bearing and third bearing to form rather than and rotate connection structure, second bearing and third bearing fixed connection are respectively in the inside of first fixed plate and second fixed plate, the one end fixedly connected with carousel of drive shaft, one side outer fixed surface of carousel is connected with the rocking handle.

Further, the bottom fixedly connected with of supporting leg removes the wheel, the upper end fixedly connected with hasp that removes the wheel.

Advantageous effects

The utility model provides a safety shelf for engineering construction. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a safety frame for engineering construction, the device's first lifter sliding connection is on the inner wall of second lifter, during the construction, when the high unsatisfied construction condition of safety frame, when needing to increase the safety frame, thereby can improve the height of first lifter through the height of control key adjustment jack this moment, avoided the work progress in need install the safety frame once more, like this, both improved the efficiency of construction, also avoided the danger of high-altitude installation safety frame in the work progress.

2. The utility model provides a safety frame for engineering construction, this safety frame not only can the height-adjusting, also can carry out width adjustment, often because of the expansion of working range in the work progress, need the new structure of overlap joint satisfy the construction demand on the basis of former safety frame, this safety frame needs will prevent empty net when increasing the width, the fastening bolt on the net and the last slide is prevented to the working plate pulls down, then through rotating gear, with rack to adjustment shell both sides removal, thereby increase the interval between first lifter and the second lifter, change the net that prevents empty of bigger width again, the working plate and prevent weighing down the net, can satisfy the working range requirement of bigger width, adjustment process does not need personnel high altitude overlap joint safety frame, can accomplish adjustment work fast, the work efficiency has both been improved, the danger of also having avoidd the adjustment in-process and falling.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the height adjustment mechanism of the present invention;

FIG. 4 is a schematic structural view of the width adjustment mechanism of the present invention;

fig. 5 is a schematic view of the sectional structure of the width adjusting mechanism of the present invention.

In the figure: 1. an air defense net; 2. a height adjustment mechanism; 201. a first lifting rod; 202. a second lifting rod; 203. an upper support plate; 204. a jack; 205. a control key; 206. a lower support plate; 207. an upper slide base; 208. a lower slide base; 209. a traveler; 210. fastening a bolt; 211. a first fixing hole; 212. a working plate; 213. a second fixing hole; 214. the anti-falling net; 215. a third fixing hole; 3. a width adjustment mechanism; 301. adjusting the shell; 302. a chute; 303. a first rack; 304. a second rack; 305. a first slider; 307. a gear; 308. a rotating shaft; 309. a first bearing; 310. a driven gear; 311. a drive gear; 312. a drive shaft; 313. a second bearing; 314. a third bearing; 315. a first fixing plate; 316. a second fixing plate; 317. a turntable; 318. a rocking handle; 4. supporting legs; 5. a moving wheel; 6. and (5) locking.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a safety frame for engineering construction, including preventing empty net 1, height adjusting mechanism 2, width adjustment mechanism 3 and supporting leg 4, prevent empty net 1's below fixedly connected with

height adjusting mechanism

2, 3 fixed connection of width adjusting mechanism are under

height adjusting mechanism

2, 4 fixed connection of supporting leg are in four corners of width adjustment mechanism 3, the bottom fixedly connected with of supporting leg 4 removes wheel 5, remove the upper end fixedly connected with hasp 6 of wheel 5.

Referring to fig. 3, the height adjusting mechanism 2 includes a first lifting rod 201 and a second lifting rod 202, an upper support plate 203 is fixedly welded to one side of the first lifting rod 201, a jack 204 is fixedly connected to a lower portion of the upper support plate 203, a lower support plate 206 is fixedly connected to a bottom end of the jack 204, an upper slide base 207 is fixedly connected to a bottom end of the second lifting rod 202, a lower slide base 208 is fixedly connected to a right lower portion of the upper slide base 207, a slide post 209 is fixedly connected between the lower slide base 208 and the upper slide base 207, a control key 205 is fixedly connected to one side of the jack 204, fastening bolts 210 are fixedly connected to both sides of the upper slide base 207, a first fixing hole 211 is fixedly connected to a top end of the first lifting rod 201, the first lifting rod 201 and the second lifting rod 202 are distributed in a rectangular array, the first lifting rod 201 is slidably connected to an inside of the second lifting rod 202, a second fixing hole 213 is fixedly welded to one side of a bottom of the first lifting rod 201, the top end of the second fixing hole 213 is fixedly connected with a working plate 212, one side of the bottom of the second lifting rod 202 is fixedly welded with a third fixing hole 215, the top end of the third fixing hole 215 is fixedly connected with a falling prevention net 214, and the falling prevention net 214 is located right below the working plate 212.

Referring to fig. 4-5, the width adjustment mechanism 3 includes an adjustment housing 301, sliding slots 302 are respectively formed on two sides of the interior of the adjustment housing 301, a first rack 303 and a second rack 304 are slidably connected to the interior of the sliding slots 302, a first slider 305 is fixedly connected to one end of the first rack 303, a gear 307 is engaged with one side of the first rack 303 and the second rack 304, a rotating shaft 308 penetrates through the interior of the gear 307, a first bearing 309 is rotatably connected to one end of the rotating shaft 308, and the other end of the rotating shaft extends out of the adjustment housing 301, the first rack 303 and the second rack 304 have the same structure, a driven gear 310 is fixedly connected to one end of the rotating shaft 308, a driving gear 311 is engaged with the lower end of the driven gear 310, a driving shaft 312 is fixedly connected to the interior of the driving gear 311, the driving shaft 312 penetrates through a second bearing 313 and a third bearing 314 and forms a rotating connection structure therewith, the second bearing 313 and the third bearing 314 are respectively and fixedly connected to the interior of a first fixing plate 315 and a second fixing plate 316, one end of the driving shaft 312 is fixedly connected with a turntable 317, and the outer surface of one side of the turntable 317 is fixedly connected with a rocking handle 318.

When the safety frame is used, the safety frame is pushed to a construction area through the moving wheel 5, the safety frame is adjusted according to the working width and height, the width of the safety frame is adjusted firstly, the rocking handle 318 is rotated, the driving shaft 312 drives the driving wheel 311 to rotate, so as to drive the driven wheel 310 to rotate, then the gears 307 at two sides drive the first rack 303 and the second rack 304 at the front and back to move towards two sides, then the first rack 303 and the second rack 304 drive the lower sliding seat 208 to move towards two ends along the sliding grooves 302 at two sides respectively, when the distance between two lifting rods meets the requirement, the upper sliding seat 207 is fixed on the adjusting shell 301 through the fastening bolt 210, the moving wheel 5 is fixedly locked through the lock catch 6 when the width adjustment is completed, the safety frame is prevented from moving, and finally the working plate 212, the air-proof net 1 and the anti-falling net 214 are respectively arranged on the second fixing hole 213, the first fixing hole 211 and the third fixing hole 213, then, the height of the device is adjusted, firstly, the jack 204 on each lifting rod is lifted at the same time through the control key 205, the top end of the jack 204 jacks the upper supporting plate 203, and the first lifting rod 201 slides upwards along the inner wall of the second lifting rod 202, so that the purpose of lifting the safety frame is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety frame for engineering construction which characterized in that: the anti-empty net comprises an anti-empty net (1), a height adjusting mechanism (2), a width adjusting mechanism (3) and supporting legs (4), wherein the height adjusting mechanism (2) is fixedly connected below the anti-empty net (1), the width adjusting mechanism (3) is fixedly connected under the height adjusting mechanism (2), and the supporting legs (4) are fixedly connected at four corners of the width adjusting mechanism (3);

the height adjusting mechanism (2) comprises a first lifting rod (201) and a second lifting rod (202), an upper supporting plate (203) is fixedly welded on one side of the first lifting rod (201), a jack (204) is fixedly connected below the upper supporting plate (203), a lower supporting plate (206) is fixedly connected to the bottom end of the jack (204), an upper sliding seat (207) is fixedly connected to the bottom end of the second lifting rod (202), a lower sliding seat (208) is fixedly connected under the upper sliding seat (207), and a sliding column (209) is fixedly connected between the lower sliding seat (208) and the upper sliding seat (207);

width adjustment mechanism (3) are including adjusting shell (301), spout (302) have all been seted up to the inside both sides of adjusting shell (301), the inside sliding connection of spout (302) has first rack (303) and second rack (304), the first slider (305) of one end fixedly connected with of first rack (303), the meshing of one side of first rack (303) and second rack (304) has gear (307), pivot (308) have been run through to the inside of gear (307), the one end of pivot (308) is rotated and is connected with first bearing (309), and the other end extends the outside of adjusting shell (301).

2. The safety rack for engineering construction according to claim 1, characterized in that: one side fixedly connected with control key (205) of jack (204), the equal fixedly connected with fastening bolt (210) in both sides of upper sliding seat (207), the equal fixedly connected with first fixed orifices (211) in top of first lifter (201).

3. The safety rack for engineering construction according to claim 1, characterized in that: first lifter (201) and second lifter (202) are the rectangular array and distribute, first lifter (201) sliding connection is in the inside of second lifter (202), the equal fixed welding in bottom one side of first lifter (201) has second fixed orifices (213), the top fixedly connected with working plate (212) of second fixed orifices (213).

4. The safety rack for engineering construction according to claim 1, characterized in that: the bottom one side of second lifter (202) all fixed welding have third fixed orifices (215), the top fixedly connected with of third fixed orifices (215) prevents weighing down net (214), prevent weighing down net (214) and be located work plate (212) under.

5. The safety rack for engineering construction according to claim 1, characterized in that: first rack (303) and second rack (304) structure are identical, the one end fixedly connected with driven gear (310) of pivot (308), the lower extreme meshing of driven gear (310) has drive gear (311), the inside fixedly connected with drive shaft (312) of drive gear (311), drive shaft (312) run through second bearing (313) and third bearing (314) to form rotation connection structure rather than it, second bearing (313) and third bearing (314) fixed connection are respectively in the inside of first fixed plate (315) and second fixed plate (316), the one end fixedly connected with carousel (317) of drive shaft (312), the one side surface fixedly connected with rocking handle (318) of carousel (317).

6. The safety rack for engineering construction according to claim 1, characterized in that: the bottom fixedly connected with of supporting leg (4) removes wheel (5), the upper end fixedly connected with hasp (6) that removes wheel (5).