CN210217186U

CN210217186U - Fixing structure of safe steel cable for high-altitude operation of steel structure installation engineering

Info

Publication number: CN210217186U
Application number: CN201920758524.5U
Authority: CN
Inventors: Guoli Fan; 范国利; Jingyu Ke; 柯靖宇; Yifeng Qian; 钱亦峰; Qingzhong Li; 李庆中
Original assignee: Ma'anshan Ruima Steel Material Co Ltd
Current assignee: Ma'anshan Ruima Steel Material Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-03-31
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a steel constructs fixed knot of installation engineering safety steel cable for high altitude construction constructs fixed knot and constructs relates to the fixed technical field of steel cable. This steel constructs fixed knot of installation engineering safety steel cable for high altitude construction constructs, including the stiff end, the quantity of stiff end is two, and is provided with the high altitude structure girder steel between two stiff ends, the equal fixedly connected with preloading device in both sides at high altitude structure girder steel top, the last wire rope that is provided with of preloading device, the last adjustment mechanism that is provided with of wire rope, preloading device includes winding pole and straining device. This steel constructs fixed knot of safe steel cable for installation engineering high altitude construction constructs through preloading device, straining device and adjustment mechanism's improvement for the degree of tightness of regulation wire rope that the user can be fine, simultaneously can be fine in time indicate the user when the wire rope atress is great alleviate the gravity of applying or adjust wire rope degree of tightness, avoided because the wire rope fracture that the tensile effort of wire rope leads to is too big.

Description

Fixing structure of safe steel cable for high-altitude operation of steel structure installation engineering

Technical Field

The utility model relates to a fixed technical field of steel cable specifically is a steel constructs mounting engineering high altitude construction with fixed knot of safe steel cable constructs.

Background

In steel structure installation engineering, in order to guarantee construction safety, often need use the steel cable to twine the high altitude structure girder steel, with this bearing capacity who increases the high altitude structure girder steel, in prior art, only carry out the fixed of high altitude structure girder steel through single wire rope winding mode, the high altitude structure girder steel receives the temperature influence and produces expend with heat and contract with cold, thereby make the elasticity degree change of wire rope, in prior art, be difficult to fine regulation wire rope's elasticity degree, simultaneously be difficult to fine in time indicate the user when the wire rope atress is great and alleviate the gravity of applyingor adjust wire rope elasticity degree, the wire rope fracture that leads to appears easily because wire rope tensile effort is too big, the potential safety hazard has been brought for user's use, simultaneously, work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a steel constructs fixed knot of installation engineering safety steel cable for high altitude construction constructs has solved the high altitude construction girder steel and has received the temperature influence and produce expend with heat and contract with cold to make wire rope's elasticity degree change, in prior art, be difficult to fine regulation wire rope's elasticity degree, be difficult to fine simultaneously in time indicate the user to alleviate the gravity of applying or adjust wire rope elasticity degree when the wire rope atress is great, appear easily because the wire rope tensile effort is too big and the cracked problem of wire rope that leads to.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a steel constructs fixed knot of installation engineering safety steel cable for high altitude construction constructs, includes the stiff end, the quantity of stiff end is two, and is provided with the high altitude structure girder steel between two stiff ends, the equal fixedly connected with preloading device in both sides at high altitude structure girder steel top, the last wire rope that is provided with of preloading device, be provided with adjustment mechanism on the wire rope.

The pre-tightening device comprises a winding rod and a tensioning mechanism, an inverted hook is arranged on the steel beam of the high-altitude structure, one end of the steel wire rope is wound on the inverted hook, and the other end of the steel wire rope sequentially penetrates through the tensioning mechanism and the winding rod.

Straining device includes base and movable block, construction bolt and high altitude construction girder steel fixed connection are passed through to the bottom of base, the movable block cover is located on the wire rope, be provided with the speaker on the movable block, the bottom fixedly connected with stand pipe of movable block, the surface cover of stand pipe is equipped with the guide bar, the bottom of guide bar and the top fixed connection of base, the top fixed connection of guide spring and base is passed through to the bottom of stand pipe, and the guide spring encircles and establishes in the surface of guide bar, the bottom and the fixedly connected with insulating block of movable block are run through on the top of guide bar, the left side of insulating block is provided with the brush, the left side of movable block inner chamber is provided with the rubber block and the check resistor that set up with the brush cooperation, the brush is established ties in the circuit of speaker with the circuit of check resistor.

Preferably, the top of the movable block is provided with a handrail.

Preferably, after the brush contacts with the detection resistor, the circuit between the detection resistor and the loudspeaker is switched on, and the effective resistance value of the detection resistor in the circuit is reduced along with the upward movement of the brush.

Preferably, the right side of the insulating block is movably connected with a displacement wheel through a rotating shaft, and the displacement wheel is in contact with the inner wall of the movable block.

Preferably, adjustment mechanism includes the connecting pipe, the both ends of connecting pipe all are provided with the lag, the both sides of connecting pipe inner chamber all are provided with the internal thread, the both ends of connecting pipe all have the threaded rod through internal thread threaded connection, the one end fixed connection that the threaded rod is close to the lag has horizontal couple, and the wire rope winding sets up on horizontal couple.

(III) advantageous effects

The utility model provides a steel constructs fixed knot of installation engineering safety steel cable for high altitude construction constructs. The method has the following beneficial effects: this steel constructs fixed knot of safe steel cable for installation engineering high altitude construction constructs, through preloading device, straining device and adjustment mechanism's improvement, make the user can be fine adjust wire rope's elasticity degree, simultaneously can be fine in time indicate the user to alleviate the gravity of applying or adjust wire rope elasticity degree when the wire rope atress is great, avoided because the wire rope fracture that the too big and lead to of wire rope tensile effort, brought the safety guarantee for user's use, improved work efficiency simultaneously.

Drawings

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

fig. 2 is a schematic structural view of the pretensioning device of the present invention;

fig. 3 is a schematic structural view of the tensioning mechanism of the present invention;

fig. 4 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: 1. a fixed end; 2. a high-altitude structural steel beam; 3. a pre-tightening device; 31. a winding rod; 32. a tensioning mechanism; 3201. a handrail; 3202. detecting a resistance; 3203. a rubber block; 3204. a guide tube; 3205. a guide bar; 3206. a base; 3207. an insulating block; 3208. a speaker; 3209. a displacement wheel; 3210. an electric brush; 3211. a guide spring; 3212. installing a bolt; 3213. a movable block; 33. a reverse hook; 4. a wire rope; 5. an adjustment mechanism; 51. an internal thread; 52. a threaded rod; 53. a connecting pipe; 54. a protective sleeve; 55. and (4) horizontally hooking.

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. 1-4, the present invention provides a technical solution: the utility model provides a steel constructs fixed knot of installation engineering safety steel cable for high altitude construction constructs, including stiff end 1, the quantity of stiff end 1 is two, and be provided with high altitude structure girder steel 2 between two stiff ends 1, the equal fixedly connected with preloading device 3 in both sides at 2 tops of high altitude structure girder steel, be provided with wire rope 4 on the preloading device 3, be provided with adjustment mechanism 5 on wire rope 4, adjustment mechanism 5 includes connecting pipe 53, the both ends of connecting pipe 53 all are provided with lag 54, the both sides of connecting pipe 53 inner chamber all are provided with internal thread 51, the both ends of connecting pipe 53 all have threaded rod 52 through internal thread 51 threaded connection, threaded rod 52 is close to the one end fixed connection of lag 54 and has horizontal couple 55, and wire rope 4 twines and sets up on.

The pre-tightening device 3 comprises a winding rod 31 and a tensioning mechanism 32, an inverted hook 33 is arranged on the high-altitude structural steel beam 2, one end of a steel wire rope 4 is wound on the inverted hook 33, and the other end of the steel wire rope 4 sequentially penetrates through the tensioning mechanism 32 and the winding rod 31.

The tensioning mechanism 32 comprises a base 3206 and a movable block 3213, an armrest 3201 is arranged at the top of the movable block 3213, the bottom of the base 3206 is fixedly connected with a high-altitude structural steel beam 2 through a mounting bolt 3212, the movable block 3213 is sleeved on a steel wire rope 4, a speaker 3208 is arranged on the movable block 3213, a guide tube 3204 is fixedly connected to the bottom of the movable block 3213, a guide rod 3205 is sleeved on the surface of the guide tube 3204, the bottom end of the guide rod 3205 is fixedly connected with the top of the base 3206, the bottom of the guide tube 3204 is fixedly connected with the top of the base 3206 through a guide spring 3211, the guide spring 3211 is arranged around the surface of the guide rod 3205, the top end of the guide rod 3205 penetrates through the bottom of the movable block 3213 and is fixedly connected with an insulating block 3207, a displacement wheel 3209 is movably connected to the right side of the insulating block 3207 through a rotating shaft, the displacement wheel 3209 is in contact with the inner wall of, the left side of the insulation block 3207 is provided with a brush 3210, after the brush 3210 contacts the detection resistor 3202, the circuit of the detection resistor 3202 and the speaker 3208 is switched on, and the effective resistance value of the detection resistor 3202 in the circuit decreases along with the upward movement of the brush 3210, the left side of the inner cavity of the movable block 3213 is provided with a rubber block 3203 and a detection resistor 3202 which are matched with the brush 3210, and the circuit of the brush 3210 and the detection resistor 3202 is connected in series in the circuit of the speaker 3208.

During operation, the user can change the position of the threaded rod 52 relative to the connecting pipe 53 by rotating the connecting pipe 53 relative to the horizontal hook 55, so as to change the effective length of the adjusting mechanism 5, thereby achieving the effect of adjusting the tightness degree of the steel wire rope 4.

When the stretching acting force applied to the steel wire rope 4 is larger, the component force of the acting force applied to the steel wire rope 4 presses the movable block 3213 downwards, so that the insulating block 3207 drives the brush 3210 to move upward relative to the detecting resistor 3202, when the brush 3210 contacts the rubber block 3203, the circuit of the speaker 3208 is broken, at which time the speaker 3208 is not operated, when the acting force on the steel wire rope 4 is larger than the set value, the electric brush 3210 contacts the detection resistor 3202, the loudspeaker 3208 works to give out an alarm sound, and as the acting force applied to the wire rope 4 increases, the brush 3210 moves upward relative to the detection resistor 3202, thereby reducing the effective resistance of the sensing resistor 3202 in the circuit, increasing the operating voltage of the speaker 3208, therefore, the alarm sound emitted by the loudspeaker 3208 is increased, and a user judges the stress condition of the current steel wire rope 4 through the alarm sound and timely lightens the applied gravity or adjusts the tightness degree of the steel wire rope 4.

In conclusion, the fixing structure of the safe steel cable for the steel structure installation engineering high-altitude operation enables a user to adjust the tightness degree of the steel cable well through the improvement of the pre-tightening device 3, the tensioning mechanism 32 and the adjusting mechanism 5, and meanwhile, the user can be prompted to reduce the applied gravity or adjust the tightness degree of the steel cable well in time when the steel cable is stressed greatly, so that the breakage of the steel cable caused by the overlarge stretching acting force of the steel cable is avoided, the safety guarantee is brought to the use of the user, and meanwhile, the working efficiency is improved.

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 steel constructs fixed knot of installation engineering high altitude construction with safe steel cable constructs, includes stiff end (1), the quantity of stiff end (1) is two, and is provided with high altitude structure girder steel (2), its characterized in that between two stiff ends (1): both sides of the top of the high-altitude structural steel beam (2) are fixedly connected with pre-tightening devices (3), steel wire ropes (4) are arranged on the pre-tightening devices (3), and adjusting mechanisms (5) are arranged on the steel wire ropes (4);

the pre-tightening device (3) comprises a winding rod (31) and a tensioning mechanism (32), an inverted hook (33) is arranged on the high-altitude structural steel beam (2), one end of the steel wire rope (4) is wound on the inverted hook (33), and the other end of the steel wire rope (4) sequentially penetrates through the tensioning mechanism (32) and the winding rod (31);

the tensioning mechanism (32) comprises a base (3206) and a movable block (3213), the bottom of the base (3206) is fixedly connected with a high-altitude structural steel beam (2) through a mounting bolt (3212), the movable block (3213) is sleeved on a steel wire rope (4), a loudspeaker (3208) is arranged on the movable block (3213), a guide pipe (3204) is fixedly connected to the bottom of the movable block (3213), a guide rod (3205) is sleeved on the surface of the guide pipe (3204), the bottom end of the guide rod (3205) is fixedly connected with the top of the base (3206), the bottom of the guide pipe (3204) is fixedly connected with the top of the base (3206) through a guide spring (3211), the guide spring (3211) is arranged on the surface of the guide rod (3205) in a surrounding manner, the top end of the guide rod (3205) penetrates through the bottom of the movable block (3213) and is fixedly connected with an insulating block (3207), the left side of insulating block (3207) is provided with brush (3210), the left side of movable block (3213) inner chamber is provided with rubber block (3203) and detection resistance (3202) that set up with brush (3210) cooperation, the circuit of brush (3210) and detection resistance (3202) is established ties in the circuit of speaker (3208).

2. The fixing structure of the steel structure installation engineering safety steel cable for the aerial work according to claim 1, characterized in that: the top of the movable block (3213) is provided with an armrest (3201).

3. The fixing structure of the steel structure installation engineering safety steel cable for the aerial work according to claim 1, characterized in that: after the brush (3210) contacts the detection resistor (3202), the circuit of the detection resistor (3202) and the speaker (3208) is completed, and the effective resistance of the detection resistor (3202) in the circuit decreases as the brush (3210) moves upward.

4. The fixing structure of the steel structure installation engineering safety steel cable for the aerial work according to claim 1, characterized in that: the right side of the insulating block (3207) is movably connected with a displacement wheel (3209) through a rotating shaft, and the displacement wheel (3209) is in contact with the inner wall of the movable block (3213).

5. The fixing structure of the steel structure installation engineering safety steel cable for the aerial work according to claim 1, characterized in that: adjustment mechanism (5) are including connecting pipe (53), the both ends of connecting pipe (53) all are provided with lag (54), the both sides of connecting pipe (53) inner chamber all are provided with internal thread (51), the both ends of connecting pipe (53) all have threaded rod (52) through internal thread (51) threaded connection, one end fixed connection that threaded rod (52) are close to lag (54) has horizontal couple (55), and wire rope (4) winding sets up on horizontal couple (55).