CN217472599U

CN217472599U - Safety device for high-altitude operation

Info

Publication number: CN217472599U
Application number: CN202220716836.1U
Authority: CN
Inventors: 周鼎; 赵跃; 童松柏
Original assignee: Wuhan Hongjian Infrastructure Construction Co ltd
Current assignee: Wuhan Hongjian Infrastructure Construction Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-09-23
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a high altitude construction safety device relates to aerial operation and equips the field. The technical key points are as follows: comprises two bases; the two upright posts are connected with the two bases in a one-to-one correspondence manner, a plurality of mounting grooves are formed in the two upright posts, and the mounting grooves are uniformly distributed along the axis direction of the upright posts; a suspension shaft; the two cross arms are respectively connected with the mounting grooves on the two stand columns, and two ends of the suspension shaft are respectively and fixedly connected with one ends, close to each other, of the two cross arms; and a locking piece is further arranged at the joint of the cross arm and the mounting groove so as to achieve the stable fixing effect. The utility model has the advantages that: mutually support between stand, suspension shaft and the stand that sets up, can reach the effect of stable support as required, can be applicable to large-scale machinery and be not convenient for look for the condition that interim eminence hung the point to this device can also be according to the needs of difference, adjusts the height that hangs the arm, can adjust the extreme low position for satisfying the condition with hanging the arm, and the practicality is stronger.

Description

Safety device for high-altitude operation

Technical Field

The utility model relates to an aerial work equips technical field, specifically is a high altitude construction safety device.

Background

High-altitude operation and climbing are extremely dangerous activities, particularly in building construction operation, high-altitude falling is a main cause of death due to industrial injury, high-altitude falling accidents are as high as 40000 to 75000 every year, and more than 80% of the accidents are death accidents. The aloft work always leads people to catch one hand of sweat, and the tragic events of the life are seen at the newspaper end from time to time, which relates to the aloft work falling building 27538. The rapidly-growing economic environment has high development requirements on the building industry, particularly the high-altitude operation is an industry with high danger degree, the heavy labor intensity and various undetected factors which may appear at any time directly threaten the personal safety of constructors.

The above prior art solution has the following drawbacks: in the prior art, the high-altitude safety device is usually fixed at a fixed position to play a safety protection role, however, in some special indoor environments, temporary fixed objects cannot be found, large mechanical equipment cannot enter the high-altitude safety device, and the safety of high-altitude operation is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide an aerial working safety device, its advantage that has: the arranged upright columns, the suspension shafts and the upright columns are matched with one another, so that the effect of stable support can be achieved as required, the device is suitable for large-scale machinery and the condition that temporary high suspension points are inconvenient to find, the height of the suspension arm can be adjusted according to different requirements, the suspension arm can be adjusted to the lowest position meeting the requirements, and the practicability is high; and overall structure is the portal frame structure, and stability and bearing capacity are all comparatively good.

The above object of the present invention can be achieved by the following technical solutions:

a safety device for high-altitude operation comprises,

two bases;

the two upright posts are connected with the two bases in a one-to-one correspondence manner, a plurality of mounting grooves are formed in each of the two upright posts, and the mounting grooves are uniformly distributed along the axial direction of the upright posts;

a suspension shaft;

the two cross arms are respectively connected with the mounting grooves on the two stand columns, and two ends of the suspension shaft are respectively and fixedly connected with one end of each of the two cross arms, which is close to each other;

and a locking piece is arranged at the joint of the cross arm and the mounting groove so as to achieve the stable fixing effect.

By adopting the technical scheme, the arranged upright columns, the suspension shafts and the upright columns are matched with each other, so that the effect of stable support can be achieved as required, the device can be suitable for large-scale machinery and the situation that temporary high suspension points are inconvenient to find, the height of the suspension arm can be adjusted according to different requirements, the suspension arm can be adjusted to the lowest position meeting the conditions, and the practicability is high; and overall structure is the portal frame structure, and stability and bearing capacity are all comparatively good.

The present invention in a preferred embodiment can be further configured to: a support member is also provided to support the cross arm.

Through adopting above-mentioned technical scheme, the support component that sets up can support the xarm, promotes the bending resistance of xarm.

The present invention in a preferred embodiment can be further configured to: the supporting part comprises a supporting rod, one end of the supporting rod is hinged with a first connecting piece, the first connecting piece can be connected to the periphery of the cross arm, the other end of the supporting rod is hinged with a second connecting piece, and the second connecting piece can be connected to the periphery of the stand column.

Through adopting above-mentioned technical scheme, the bracing piece, first connecting piece and the second connecting piece that set up are mutually supported, can be connected with xarm and stand respectively through first connecting piece and second connecting piece to support the xarm through the bracing piece, increase the bending resistance of xarm, and then strengthen the bearing capacity of xarm, strengthen the stability of this device.

The present invention may be further configured in a preferred embodiment as: the first connecting piece and the second connecting piece are both hoops and are respectively matched with the upright posts and the cross arm in size.

Through adopting above-mentioned technical scheme, the first connecting piece and the second connecting piece that set up are the staple bolt, can realize with the stand or the high-speed joint of xarm and dismantle, can adjust the angle and the position of bracing piece as required, convenient to use.

The present invention may be further configured in a preferred embodiment as: the locking piece includes a plurality of fixed plates, and is a plurality of the equal fixed plate fixed connection in stand week side, it is a plurality of the fixed plate with a plurality of the mounting groove one-to-one sets up, be provided with the through hole on the fixed plate, still be provided with the threaded rod, the threaded rod passes the through hole and rather than threaded connection, a plurality of confessions have been seted up on the xarm the screw hole that the threaded rod is connected.

Through adopting above-mentioned technical scheme, the fixed plate, through hole, threaded rod and the screw hole of setting mutually support, can be connected xarm and stand fast for a whole, and the connection effect is good, and the connected mode is simple.

The present invention may be further configured in a preferred embodiment as: the stand is close to the week side of ground one end and still articulates there are a plurality of stiffeners, and is a plurality of fixed angle all can be opened to the stiffener to carry out the outrigger to the stand.

Through adopting above-mentioned technical scheme, the stiffener of setting can play the outrigger effect to the stand through supporting to ground, prevents that the stand from receiving external force to empty, strengthens the stability of this device.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the vertical columns, the suspension shafts and the vertical columns are matched with each other, so that a stable supporting effect can be achieved as required, the device is suitable for large-scale machinery and the situation that temporary high suspension points are inconvenient to find, the height of the suspension arm can be adjusted according to different requirements, the suspension arm can be adjusted to the lowest position meeting conditions, and the practicability is high; and overall structure is the portal frame structure, and stability and bearing capacity are all comparatively good.

2. The bracing piece, first connecting piece and the second connecting piece that set up mutually support, can be connected with xarm and stand respectively through first connecting piece and second connecting piece to support the xarm through the bracing piece, increase the bending resistance of xarm, and then the bearing capacity of reinforcing xarm, the stability of this device of reinforcing.

3. Through the mutual cooperation of the fixing plate, the through hole, the threaded rod and the threaded hole, the cross arm and the stand column can be quickly connected into a whole, the connecting effect is good, and the connecting mode is simple.

Drawings

FIG. 1 is an overall structure of the present invention;

fig. 2 is an enlarged view at a in fig. 1.

Reference numerals: 1. a base; 2. a column; 3. mounting grooves; 4. a suspension shaft; 5. a cross arm; 6. a locking member; 7. a support member; 71. a support bar; 72. a first connecting member; 73. a second connecting member; 8. a fixing plate; 9. a through hole; 10. a threaded rod; 11. a reinforcing rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the safety device for high altitude operation disclosed by the present invention comprises two bases 1, wherein the bases 1 are horizontally arranged, four bases 1 are fixedly connected to the corners of the lower side of the base 1, so as to space the lower side of the base 1 from the ground, thereby reducing the influence of the unevenness of the ground on the stability of the base 1; the two upright columns 2 are cylindrical or square columns and the like, the axial direction of each upright column 2 is in vertical direction and is in one-to-one correspondence connection with the two bases 1, the upright columns 2 and the bases 1 are in detachable connection or fixed integrated connection and the like, and the connecting effect and the stability are good, a plurality of mounting grooves 3 are formed in the two upright columns 2, the specific number of the mounting grooves 3 is not required, the mounting grooves 3 are all polygonal grooves, and the mounting grooves 3 are uniformly distributed in the axial direction of the upright columns 2; a suspension shaft 4; the two cross arms 5 are connected with the mounting grooves 3 on the two stand columns 2 respectively, the cross arms 5 are connected into the mounting grooves 3 with different heights, the height of the suspension arm can be adjusted according to different requirements, the suspension arm can be adjusted to the lowest position meeting the conditions, and the practicability is high; two ends of the suspension shaft 4 are respectively and fixedly connected with one end of the two cross arms 5 which are close to each other; mutually support between stand 2, suspension shaft 4 and the stand 2 of setting, can reach the effect of outrigger as required, can be applicable to large-scale machinery and be not convenient for look for the condition of the interim eminence point of hanging, wherein, xarm 5 still is provided with locking piece 6 with the junction of mounting groove 3 to reach stable fixed action, this device overall structure is the portal frame structure, and stability and bearing capacity are all comparatively good.

Further, can set up stand 2 into a plurality of segments, connect through the ring flange between 2 segments of a plurality of stand, be provided with at least one mounting groove 3 on 2 segments of every stand, can assemble stand 2 as required, reach the construction and need the height, the transportation of this device of can being convenient for simultaneously.

Further, the suspension shaft 4 and the cross arm 5 are detachably connected, and the specific connection mode can be selected in the prior art.

As shown in fig. 1, a support member 7 is further provided to support the cross arm 5, and the support member 7 is provided to support the cross arm 5 and increase the bending resistance of the cross arm 5.

As shown in fig. 1, the supporting member 7 includes a supporting rod 71, one end of the supporting rod 71 is hinged with a first connecting piece 72, the first connecting piece 72 can be connected to the periphery of the cross arm 5, the other end of the supporting rod 71 is hinged with a second connecting piece 73, the second connecting piece 73 can be connected to the periphery of the upright post 2, the supporting rod 71, the first connecting piece 72 and the second connecting piece 73 are arranged to cooperate with each other, and can be respectively connected with the cross arm 5 and the upright post 2 through the first connecting piece 72 and the second connecting piece 73, so that the cross arm 5 is supported through the supporting rod 71, the bending resistance of the cross arm 5 is increased, the bearing capacity of the cross arm 5 is further enhanced, and the stability of the device is enhanced.

As shown in fig. 1, the first connecting member 72 and the second connecting member 73 are both hoops respectively matched with the sizes of the upright column 2 and the cross arm 5, and the first connecting member 72 and the second connecting member 73 are both hoops, so that the quick connection and disassembly with the upright column 2 or the cross arm 5 can be realized, the angle and the position of the supporting rod 71 can be adjusted as required, and the use is convenient.

As shown in fig. 1 and fig. 2, the locking member 6 includes a plurality of fixing plates 8, the fixing plates 8 are all fixedly connected to the periphery of the stand column 2, the fixing plates 8 are arranged in one-to-one correspondence with the mounting grooves 3, through holes 9 are formed in the fixing plates 8, threaded rods 10 are further arranged, the threaded rods 10 penetrate through the through holes 9 and are in threaded connection with the through holes 9, a plurality of threaded holes for connecting the threaded rods 10 are formed in the cross arm 5, the fixing plates 8, the through holes 9, the threaded rods 10 and the threaded holes are matched with each other, the cross arm 5 and the stand column 2 can be connected into a whole quickly, the connection effect is good, and the connection mode is simple.

Furthermore, the threaded holes are formed in a plurality of shapes and are uniformly distributed along the axial direction of the cross arm 5, and the connecting position of the cross arm 5 can be adjusted, so that the position of the suspension shaft 4 can be adjusted.

As shown in figure 1, stand 2 still articulates near the week side of ground one end has a plurality of stiffeners 11, and fixed angle all can be opened to a plurality of stiffeners 11 to carry out the outrigger to stand 2, the stiffener 11 of setting can be through supporting to ground, can play the outrigger effect to stand 2, prevents that stand 2 from toppling over by external force, strengthens the stability of this device.

Further, can be provided with the universal wheel in base 1 bottom, be convenient for remove this device, at a plurality of connecting rods of 1 upside fixedly connected with of base, connecting rod quantity is four, the equal fixedly connected with hydraulic pressure vaulting pole of four connecting rod tip, and hydraulic pressure vaulting pole output direction is along vertical direction, and hydraulic pressure vaulting pole bottom fixedly connected with backup pad can carry out the outrigger to this device, is similar to the structure of adopting on the crane truck.

The implementation principle of the embodiment is as follows: when the suspension device is used, the base 1 is firstly carried to a proper position, then the reinforcing rod 11 is manually opened, the reinforcing rod 11 is adjusted to a proper angle, the reinforcing rod can be supported to the ground, the cross arm 5 is inserted into the mounting groove 3 at a corresponding position according to the suspension height required, the threaded rod 10 is connected into the threaded hole of the cross arm 5, after the cross arm 5 is fixed, the suspension device can be connected to the suspension shaft 4, and therefore high-altitude operation of workers is facilitated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A safety device for high-altitude operation is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

two bases (1);

the two upright posts (2) are correspondingly connected with the two bases (1) one by one, a plurality of mounting grooves (3) are formed in each of the two upright posts (2), and the mounting grooves (3) are uniformly distributed along the axial direction of the upright posts (2);

a suspension shaft (4);

the two cross arms (5) are respectively connected with the mounting grooves (3) on the two upright posts (2), and two ends of the suspension shaft (4) are respectively and fixedly connected with one ends, close to each other, of the two cross arms (5) to be connected;

and a locking piece (6) is further arranged at the joint of the cross arm (5) and the mounting groove (3) so as to achieve a stable fixing effect.

2. A height working safety apparatus as claimed in claim 1 wherein: a support member (7) is also provided to support the cross arm (5).

3. A height working safety apparatus as claimed in claim 2 wherein: the supporting part (7) comprises a supporting rod (71), one end of the supporting rod (71) is hinged to a first connecting piece (72), the first connecting piece (72) can be connected to the periphery of the cross arm (5), the other end of the supporting rod (71) is hinged to a second connecting piece (73), and the second connecting piece (73) can be connected to the periphery of the stand column (2).

4. A height working safety apparatus as claimed in claim 3 wherein: the first connecting piece (72) and the second connecting piece (73) are hoops and are respectively matched with the vertical columns (2) and the cross arms (5) in size.

5. A height working safety apparatus as claimed in claim 1 wherein: locking piece (6) are including a plurality of fixed plates (8), and are a plurality of the equal fixed connection in fixed plate (8) week side of stand (2), and is a plurality of fixed plate (8) and a plurality of mounting groove (3) one-to-one sets up, be provided with through hole (9) on fixed plate (8), still be provided with threaded rod (10), threaded rod (10) are passed through hole (9) and rather than threaded connection, a plurality of confessions have been seted up on xarm (5) the screw hole that threaded rod (10) are connected.

6. A height working safety apparatus as claimed in claim 1 wherein: the side of the upright post (2) close to one end of the ground is also hinged with a plurality of reinforcing rods (11), and the reinforcing rods (11) can be opened by a fixed angle to stably support the upright post (2).