CN210736022U

CN210736022U - Anti-falling device for steel structure engineering construction

Info

Publication number: CN210736022U
Application number: CN201921451727.6U
Authority: CN
Inventors: 姚均飞
Original assignee: Xuzhou Mechanical And Electrical Technician College
Current assignee: Xuzhou Mechanical And Electrical Technician College
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-12
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses an anti-falling device that steel construction engineering construction used, including preventing weighing down case main part, location structure, alignment device, driving motor, displacement sensor, motor shaft, positioning fixture block and hawser, prevent weighing down the cuboid boxlike structure that the case main part was offered the component storehouse for inside, and prevent weighing down and install the singlechip with driving motor and displacement sensor electric connection in the case main part, one side structure that prevents weighing down the case main part has the location structure who is used for spacing anti-falling case main part, location structure is provided with the multiunit in one side equidistance of preventing weighing down the case main part, prevent that the upper and lower both sides of weighing down the case main part all set up the groove that supplies alignment device to install between two parties, alignment device is provided with the multiunit at the inslot equidistance, driving motor includes. This anti-falling device of steel construction engineering construction usefulness effectively prevents weighing down, and is reliable and stable, effectively protects staff and steel, has higher practical value.

Description

Anti-falling device for steel structure engineering construction

Technical Field

The utility model belongs to the technical field of the construction is prevented weighing down, concretely relates to anti-falling device of steel construction engineering construction usefulness.

Background

Steel structure engineering is a structure mainly made of steel, mainly composed of steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all members or components are usually connected by welding seams, bolts or rivets, which is one of the main building structure types. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, bridge, venue, superelevation layer.

Need carry out the hoist and mount of steel and each part among the current steel construction work process to carry out high altitude construction, and need operating personnel to climb to higher height and install, dismantle and operation such as routine maintenance, need one kind for this reason and can brake the locking object that falls fast in the confined distance, be suitable for goods hoist and mount, protect ground operating personnel's life safety and prevent to be hung the device of the damage of work piece object.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-falling device of steel construction engineering construction usefulness to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-falling device for steel structure engineering construction comprises an anti-falling box main body, a positioning structure, a line-setting device, a driving motor, a displacement sensor, a motor shaft, a positioning fixture block and a cable rope, wherein the anti-falling box main body is a cuboid box-shaped structure with an element bin arranged inside, a singlechip electrically connected with the driving motor and the displacement sensor is arranged in the anti-falling box main body, one side of the anti-falling box main body is provided with a positioning structure for limiting the anti-falling box main body, the positioning structure is provided with a plurality of groups at one side of the anti-falling box main body at equal intervals, the upper side and the lower side of the anti-falling box main body are both provided with a groove for installing the line-setting device in the middle, the line-setting device is provided with a plurality of groups at equal intervals in the groove, the driving motor comprises a plurality of groups, and the multiunit driving motor equidistance is installed in preventing weighing down one side that the box main part kept away from location structure, and driving motor is provided with towards one side in component storehouse with prevent weighing down box main part and pass through first roller bearing complex motor shaft.

Preferably, the location structure includes that a set of slant constructs in preventing weighing down the diagonal bracing pole of case main part bottom and a set of L shape activity gag lever post that passes through pivot swing joint with the diagonal bracing pole, the one end that the diagonal bracing pole was kept away from to L shape activity gag lever post is spacing through a set of spacing thick stick and the cooperation of preventing weighing down the case main part.

Preferably, the position of the anti-falling box main body connected with the L-shaped movable limiting rod is provided with a first limiting hole for the insertion of the limiting lever, the L-shaped movable limiting rod is provided with a second limiting hole for the insertion of the limiting lever, and the two ends of the limiting lever are constructed with bolt structures of the limiting lever.

Preferably, the line setting device comprises two groups of limiting pulleys, the outer edge surfaces of the limiting pulleys are provided with grooves for cable matching, the centers of the two groups of limiting pulleys are matched with a group of second roller bearings through a group of shafts, and the two sides of the shaft at the center of the limiting pulleys are fixedly connected through connecting rods.

Preferably, a plurality of groups of motor shafts installed in the element bin are provided with anti-falling holes for cables to pass through, and displacement sensors are installed above the positions where the motor shafts are matched with the first roller bearings.

Preferably, the positioning fixture block is installed in a space enclosed by the anti-falling box main body and the positioning structure, the bottom end of the positioning fixture block is provided with a positioning clamp groove, and a plurality of groups of limiting blocks for limiting the positioning fixture block are constructed in a delta-shaped array in the space enclosed by the anti-falling box main body and the positioning structure.

The utility model discloses a technological effect and advantage: according to the anti-falling device for the steel structure engineering construction, the positioning device in the anti-falling box main body is matched with the motor shaft to realize the positioning of the cable, so that the cable can be stably wound and unwound in the anti-falling holes of the positioning device and the motor shaft; when the displacement sensor detects that the speed of the cable is abnormal, the displacement sensor transmits a signal to the singlechip and the singlechip controls the driving motor to drive the motor shaft to rotate so as to realize timely anti-falling, thereby effectively ensuring the safety of personnel and preventing steel from being damaged; the structure of the positioning structure is convenient for the matching installation of the anti-falling box main body and the steel frame and steel beam structural member, and the structure of the positioning fixture block enables the positioning structure to be matched with the cambered surface beam frame for limiting.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of the open state of the positioning structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the anti-falling box main body of the present invention;

FIG. 5 is a schematic view of the structure of the motor shaft of the present invention installed in cooperation with a cable;

fig. 6 is a schematic diagram of the circuit connection of the present invention.

In the figure: the anti-falling box comprises a 1 anti-falling box body, 101 element bins, 2 positioning structures, 201 inclined supporting rods, 202L-shaped movable limiting rods, 3 line setting devices, 4 driving motors, 401 first roller bearings, 5 limiting rods, 501 first limiting holes, 502 second limiting holes, 6 displacement sensors, 7 motor shafts, 701 anti-falling holes, 8 limiting pulleys, 801 connecting rods, 9 positioning clamping blocks, 901 positioning clamping grooves, 10 cables, 11 second roller bearings and 12 limiting blocks.

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.

The utility model provides a falling preventing device for steel structure engineering construction as shown in figures 1-6, which comprises a falling preventing box main body 1, a positioning structure 2, a line setting device 3, a driving motor 4, a displacement sensor 6 (in concrete implementation, the falling preventing box main body 1 can be selected and not limited to an optoNCDT14 series laser displacement sensor), a motor shaft 7, a positioning fixture block 9 and a cable 10 (the power supply matched with the falling preventing box main body 1 can be a storage battery, and can also be a generator or alternating current), wherein the falling preventing box main body 1 is a cuboid box-shaped structure with an element bin 101 arranged inside, a singlechip (in concrete implementation, an MSP430 type singlechip can be selected) electrically connected with the driving motor 4 and the displacement sensor 6 is arranged in the falling preventing box main body 1, when the displacement sensor 6 detects that the speed of the cable 10 is abnormal, a transmission signal is transmitted to the singlechip, and the motor shaft 7 is controlled by the singlechip, effectively guaranteeing the safety of personnel and preventing steel from being damaged, one side of the anti-falling box body 1 is provided with a positioning structure 2 for limiting the anti-falling box body 1, a plurality of groups of positioning structures 2 are equidistantly arranged on one side of the anti-falling box body 1, grooves for installing the line device 3 are arranged in the middle of the upper side and the lower side of the anti-falling box body 1, a plurality of groups of the line-defining devices 3 are arranged in the groove at equal intervals, the driving motor 4 comprises a plurality of groups, and a plurality of groups of driving motors 4 are equidistantly arranged on one side of the anti-falling box main body 1 far away from the positioning structure 2, and one side of the driving motor 4 facing the component bin 101 is provided with a motor shaft 7 matched with the anti-falling box main body 1 through a first roller bearing 401, and the positioning device 3 in the anti-falling box main body 1 is matched with the motor shaft 7 to realize the positioning of the cable 10, so that the cable 10 can be stably wound and unwound in the anti-falling holes 701 of the positioning device 3 and the motor shaft 7.

Specifically, location structure 2 includes that a set of slant constructs in preventing weighing down the diagonal bracing pole 201 of 1 bottom of case main part and a set of L shape activity gag lever post 202 through pivot swing joint with diagonal bracing pole 201, L shape activity gag lever post 202 keeps away from the one end of diagonal bracing pole 201 through a set of spacing thick stick 5 with prevent weighing down case main part 1 cooperation spacing, location structure 2's structure is convenient for prevent weighing down the cooperation installation of case main part 1 and steelframe girder steel structure.

Specifically, the position of the anti-falling box body 1 connected with the L-shaped movable limiting rod 202 is provided with a first limiting hole 501 for the insertion of the limiting bar 5, the L-shaped movable limiting rod 202 is provided with a second limiting hole 502 for the insertion of the limiting bar 5, and the two ends of the limiting bar 5 are constructed with bolt structures of the limiting bar 5.

Specifically, the alignment device 3 comprises two groups of limiting pulleys 8, two groups of grooves for matching with the mooring ropes 10 are formed in the outer edge surfaces of the limiting pulleys 8, the centers of the two groups of limiting pulleys 8 are matched with a group of second roller bearings 11 through a group of shafts, and the two sides of the shaft at the center of each limiting pulley 8 are fixedly connected through a connecting rod 801.

Specifically, a plurality of sets of motor shafts 7 installed in the element bin 101 are all provided with anti-falling holes 701 through which the cables 10 pass, and displacement sensors 6 are installed above the positions where the motor shafts 7 are matched with the first roller bearings 401.

Specifically, positioning fixture block 9 is installed in the space that prevents weighing down box main part 1 and location structure 2 and enclose, and positioning fixture block 9's bottom has seted up positioning slot 901, prevent weighing down the stopper 12 that the delta-shaped array structure has the spacing positioning fixture block 9 of multiunit in the space that weighing down box main part 1 and location structure 2 enclose, the structure of positioning fixture block 9 makes location structure 2 can cooperate to have the cambered surface roof beam structure to carry on spacingly.

Specifically, this anti-falling device that steel construction engineering construction was used, when using, need be at the position installation of the nearly winding and unwinding devices of hawser 10 (when concrete implementation, winding and unwinding devices can be but not limited to for the motor structure of cooperation capstan winch), prevent weighing down case main part 1 (when concrete implementation, the mounting height of preventing weighing down case main part 1 is difficult too close ground, in order to prevent the unexpected condition of falling that equipment reaction time does not enough lead to, the steel construction that need confirm the mounted position during installation is the cambered surface or is the rectangle, need install additional positioning fixture block 9 in positioning structure 2 when being the cambered surface, make positioning fixture block 9's positioning slot 901 agree with the cambered surface of steel construction, and seal limiting bar 5 and realize multiunit positioning structure 2's spacing, wherein the cooperation need not install positioning fixture block 9 when being the steel construction of rectangle directly seal limiting bar 5 and realize the spacing of multiunit positioning structure 2 can, two sets of spacing pulley 8 access motor shaft 7 that pass hawser 10 top routing device 3 prevents weighing down hole Wear out between two sets of spacing pulleys 8 of portion alignment device 3 can, when hawser 10 normally hangs and connects staff or steel construction, motor shaft 7 only possesses the function of stabilizing hawser 10 with alignment device 3, when hawser 10 takes place unexpected circumstances such as whereabouts rapidly, displacement sensor 6 detects 10 displacement speed of hawser then transmission signal to singlechip at the excessive speed, 4 driving motor shafts of singlechip control 7 make hawser 10 around establishing on motor shaft 7, prevent falling of the latter half hawser 10, realize timely preventing weighing down, this anti-falling device of steel construction engineering construction usefulness, effectively prevent weighing down, and is stable and reliable, effectively protect staff and steel, higher practical value has.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a safety device that steel construction engineering construction was used, includes that safety box main part (1), location structure (2), alignment device (3), driving motor (4), displacement sensor (6), motor shaft (7), location fixture block (9) and hawser (10), its characterized in that: prevent weighing down case main part (1) and for inside offer the cuboid box column structure in component storehouse (101), and prevent weighing down the case main part (1) in install with driving motor (4) and displacement sensor (6) electric connection's singlechip, prevent weighing down one side of case main part (1) and be constructed with location structure (2) that are used for spacing prevent weighing down case main part (1), location structure (2) are provided with the multiunit in the one side equidistance of preventing weighing down case main part (1), prevent weighing down the upper and lower both sides of case main part (1) and all set up the groove of supplying alignment device (3) installation between two parties, alignment device (3) are provided with the multiunit at inslot equidistance, driving motor (4) include the multiunit, and the multiunit driving motor (4) equidistance install in prevent weighing down one side that case main part (1) kept away from location structure (2), and driving motor (4) towards one side of component storehouse (101) be provided with prevent weighing down case main part (1) through first roller bearing ( A shaft (7).

2. The anti-falling device for the construction of the steel structure engineering according to claim 1, which is characterized in that: location structure (2) including a set of slant structure in prevent weighing down oblique support pole (201) of case main part (1) bottom and a set of L shape activity gag lever post (202) through pivot swing joint with oblique support pole (201), the one end that oblique support pole (201) were kept away from in L shape activity gag lever post (202) is spacing through a set of spacing thick stick (5) and prevent weighing down case main part (1) cooperation.

3. The anti-falling device for the construction of the steel structure engineering according to claim 2, which is characterized in that: prevent weighing down the position that box main part (1) and L shape activity gag lever post (202) are connected and offer first spacing hole (501) that supply gag lever post (5) to peg graft, and offer on L shape activity gag lever post (202) and supply spacing second spacing hole (502) that gag lever post (5) peg graft, the bolt structure of spacing thick stick (5) is constructed at the both ends of spacing thick stick (5).

4. The anti-falling device for the construction of the steel structure engineering according to claim 1, which is characterized in that: the alignment device (3) comprises two groups of limiting pulleys (8), the outer edge faces of the limiting pulleys (8) are provided with grooves for matching cables (10), the centers of the two groups of limiting pulleys (8) are matched with a group of second roller bearings (11) through a group of shafts, and the two sides of the shafts at the centers of the limiting pulleys (8) are fixedly connected through a connecting rod (801).

5. The anti-falling device for the construction of the steel structure engineering according to claim 1, which is characterized in that: and a plurality of groups of motor shafts (7) arranged in the element bin (101) are provided with anti-falling holes (701) for cables (10) to pass through, and displacement sensors (6) are arranged above the positions where the motor shafts (7) are matched with the first roller bearings (401).

6. The anti-falling device for the construction of the steel structure engineering according to claim 1, which is characterized in that: the anti-falling box is characterized in that the positioning fixture blocks (9) are installed in a space enclosed by the anti-falling box main body (1) and the positioning structure (2), the bottom ends of the positioning fixture blocks (9) are provided with positioning clamp grooves (901), and the limiting blocks (12) of a plurality of groups of limiting and positioning fixture blocks (9) are constructed in a delta-shaped array in the space enclosed by the anti-falling box main body (1) and the positioning structure (2).