CN209702050U - A kind of safety device of construction elevator - Google Patents

Abstract

The utility model discloses a kind of safety devices of construction elevator, including elevator, the bottom of the elevator is provided with shock-damping structure, dynamic structure is provided at the top of the elevator, the two sides of the elevator are provided with support column, and the opposite side of the support column offers limiting slot, and the both ends of the elevator right side and left side are welded with bracket, the bracket is connected with wheel far from one end of elevator, and the surface of the wheel and the interior thereof of limiting slot touch.The utility model passes through the setting of elevator, shock-damping structure, dynamic structure, support column, limiting slot, bracket, wheel, support plate, cylinder, gag lever post, fixing sleeve, velocity sensor and controller, construction electricity consumption ladder is set to have the advantages that protection effect is good, safeguard procedures can be taken in the first time that accident occurs, reduce casualties, it solves the problems, such as that existing construction elevator protection effect is poor simultaneously, is worth of widely use.

Description

A kind of safety device of construction elevator

Technical field

The utility model relates to architectural furniture technical field, specially a kind of security protection of construction elevator Device.

Background technique

Construction elevator for building is a kind of using rack and pinion engagement mode or rope hoisting mode, makees cage vertical Or banking motion, to convey the machinery of personnel and material, construction elevator for building is called building hoist, construction electricity for building Ladder, can also become outdoor elevators, building site bird cage, and construction elevator for building is that the manned cargo-carrying being commonly used in building is applied Work is mechanical, is mainly used for the construction of the buildings such as interior and exterior finishes, bridge, the chimney of skyscraper, due to its unique body structure Construction personnel is allowed to take not only comfortable but also safety, building hoist is usually that cooperation tower crane uses on-site.

Elevator is one of the important vertical transportation machinery of construction site and construction site major hazard source, in recent years Come, as the use of construction elevator increases, the safety accident of construction site elevator increases year by year, and construction elevator is building It constructs provisional facility, elevator is again one of the inducement that high falling occurs, belong to the object that construction must be taken precautions against, and Existing construction elevator structure is simple, and protection effect is poor, can not take safeguard procedures in the first time that accident occurs.

Utility model content

The purpose of this utility model is to provide a kind of safety devices of construction elevator, have protection effect Good advantage, solves the problems, such as that existing construction elevator protection effect is poor.

To achieve the above object, the utility model provides the following technical solutions: a kind of safety of construction elevator is anti- Protection unit, including elevator, the bottom of the elevator are provided with shock-damping structure, and dynamic structure, institute are provided at the top of the elevator The two sides for stating elevator are provided with support column, and two opposite sides of support column offer limiting slot, on the right side of the elevator and The both ends in left side are welded with bracket, and the bracket is connected with wheel far from one end of elevator, the surface of the wheel with The interior thereof of limiting slot touches, and the two sides at the top of the elevator are welded with support plate, the support plate close to support column one Side is fixedly connected with cylinder, and the cylinder is welded with gag lever post far from one end of support plate, and the surface of the gag lever post is arranged with Fixing sleeve, the bottom of the fixing sleeve and the top of elevator are welded, and the gag lever post extends to limit far from one end of fixing sleeve The inside of slot is equipped with velocity sensor on the right side of the elevator, and the bottom of the velocity sensor is equipped with controller.

Preferably, the shock-damping structure includes bottom plate, is welded with spring at the top of the bottom plate, and if the quantity of spring be Dry, the top of the spring and the bottom of elevator are welded.

Preferably, the dynamic structure includes fixed ring, and the bottom of the fixed ring and the top of elevator are solid by bolt Fixed connection, the internal activity of the fixed ring are connected with guide wheel, and the surface activity of the guide wheel is connected with hawser.

Preferably, the support column is fixedly connected with fixed plate far from the side of limiting slot, and the inside of the fixed plate is logical Bolt is crossed to be fixedly connected with ground.

Preferably, the two sides of the elevator interior are welded with handle, and the surface of the handle offers anti-skid chequer, described The front of elevator is equipped with protective door.

Preferably, the output end of the controller and the input terminal of cylinder are unidirectionally electrically connected, the velocity sensor The input terminal of output end and controller is unidirectionally electrically connected.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model passes through elevator, shock-damping structure, dynamic structure, support column, limiting slot, bracket, wheel, support The setting of plate, cylinder, gag lever post, fixing sleeve, velocity sensor and controller makes construction electricity consumption ladder have protection effect good The advantages of, safeguard procedures can be taken in the first time that accident occurs, reduce casualties, while solving existing building The problem of power supply for construction ladder protection effect difference, is worth of widely use.

2, the utility model being used cooperatively by bottom plate and spring can carry out damping, buffering to elevator, weaken elevator The kinetic energy and gravitional force of decline can carry out height adjustment to elevator by being used cooperatively for fixed ring, guide wheel and hawser, By the use of fixed plate, support column can be fixed, enhance the stability of support column, pass through matching for handle and anti-skid chequer It closes and uses, the frictional force of grip surface can be enhanced, staff is facilitated to grab handle, by the use of protective door, Staff is facilitated to pass in and out elevator.

Detailed description of the invention

Fig. 1 is the utility model schematic structural cross-sectional view；

Fig. 2 is the partial enlarged view in the utility model Fig. 1 at A；

Fig. 3 is the utility model elevator schematic front view；

Fig. 4 is Tthe utility model system schematic diagram.

In figure: 1 elevator, 2 shock-damping structures, 21 bottom plates, 22 springs, 3 dynamic structures, 31 fixed rings, 32 guide wheels, 33 hawsers, 4 Support column, 5 limiting slots, 6 brackets, 7 wheels, 8 support plates, 9 cylinders, 10 gag lever posts, 11 fixing sleeves, 12 velocity sensors, 13 controls Device processed, 14 fixed plates, 15 handles, 16 protective doors.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4, a kind of safety device of construction elevator, including elevator 1, the bottom of elevator 1 is please referred to set It is equipped with shock-damping structure 2, the top of elevator 1 is provided with dynamic structure 3, and the two sides of elevator 1 are provided with support column 4, two supports The opposite side of column 4 offers limiting slot 5, and the both ends of 1 right side and left side of elevator are welded with bracket 6, and bracket 6 is far from elevator 1 one end is connected with wheel 7, and the surface of wheel 7 and the interior thereof of limiting slot 5 touch, and the two sides at 1 top of elevator are welded There is support plate 8, support plate 8 is fixedly connected with cylinder 9 close to the side of support column 4, and cylinder 9 is welded far from one end of support plate 8 There is gag lever post 10, the surface of gag lever post 10 is arranged with fixing sleeve 11, and the bottom of fixing sleeve 11 and the top of elevator 1 are welded, limit Bar 10 extends to the inside of limiting slot 5 far from one end of fixing sleeve 11, and the right side of elevator 1 is equipped with velocity sensor 12, speed The bottom of sensor 12 is equipped with controller 13, and shock-damping structure 2 includes bottom plate 21, and the top of bottom plate 21 is welded with spring 22, and The quantity of spring 22 is several, and the top of spring 22 and the bottom of elevator 1 are welded, and dynamic structure 3 includes fixed ring 31, fixed The bottom of ring 31 and the top of elevator 1 are bolted to connection, and the internal activity of fixed ring 31 is connected with guide wheel 32, guide wheel 32 Surface activity be connected with hawser 33, support column 4 is fixedly connected with fixed plate 14 far from the side of limiting slot 5, fixed plate 14 Inside is fixedly connected by bolt with ground, and the two sides inside elevator 1 are welded with handle 15, and the surface of handle 15 offers anti- Sliding line, the front of elevator 1 are equipped with protective door 16, and the output end of controller 13 is unidirectionally electrically connected with the input terminal of cylinder 9, speed The input terminal for spending the output end and controller 13 of sensor 12 is unidirectionally electrically connected, and is made by the cooperation of bottom plate 21 and spring 22 With, can to elevator 1 carry out damping, buffering, weaken elevator 1 decline kinetic energy and gravitional force, pass through fixed ring 31, guide wheel 32 With being used cooperatively for hawser 33, height adjustment can be carried out to elevator 1, by the use of fixed plate 14, can to support column 4 into Row is fixed, and the stability of support column 4 is enhanced, and by being used cooperatively for handle 15 and anti-skid chequer, 15 surface of handle can be enhanced Frictional force facilitates staff to grab handle 15, by the use of protective door 16, staff is facilitated to pass in and out elevator 1, Pass through elevator 1, shock-damping structure 2, dynamic structure 3, support column 4, limiting slot 5, bracket 6, wheel 7, support plate 8, cylinder 9, limit The setting of bar 10, fixing sleeve 11, velocity sensor 12 and controller 13 makes construction electricity consumption ladder have good excellent of protection effect Point can take safeguard procedures in the first time that accident occurs, reduce casualties, while solving existing construction With the problem of elevator protection effect difference, it is worth of widely use.

In use, opening protective door 16, staff enters elevator 1, and elevator 1 is then moved, and hawser 33 is to guide wheel 32 are promoted, and are slided with rear wheel 7 in the inside of limiting slot 5, when the dynamic structure of elevator 1 breaks down, elevator 1 It may decline suddenly, at this point, velocity sensor 12 incudes the speed of elevator 1, when the speed of elevator 1 is more than safety value When, velocity sensor 12 is by data feedback to controller 13, and controller 13 opens cylinder 9, and cylinder 9 pops up gag lever post 10, and Contact 10 moment of gag lever post with limiting slot 5, the frictional force generated between gag lever post 10 and limiting slot 5 weakens the dynamic of elevator 1 Can, decline the movement speed of elevator 1, subsequent bottom plate 21 touches ground, and buffers by spring 22 to elevator 1, right Staff in elevator 1 carries out buffer protection.

In summary: the safety device of the construction elevator passes through elevator 1, shock-damping structure 2, dynamic structure 3, support column 4, limiting slot 5, bracket 6, wheel 7, support plate 8, cylinder 9, gag lever post 10, fixing sleeve 11,12 and of velocity sensor Controller 13 is used cooperatively, and solves the problems, such as that existing construction elevator protection effect is poor.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of safety device of construction elevator, including elevator (1), it is characterised in that: the bottom of the elevator (1) Portion is provided with shock-damping structure (2), is provided with dynamic structure (3) at the top of the elevator (1), and the two sides of the elevator (1) are all provided with It is equipped with support column (4), two opposite sides of support column (4) offer limiting slot (5), elevator (1) right side and left side Both ends be welded with bracket (6), the bracket (6) is connected with wheel (7), the wheel far from the one end of elevator (1) (7) interior thereof on surface and limiting slot (5) touches, and the two sides at the top of the elevator (1) are welded with support plate (8), described Support plate (8) is fixedly connected with cylinder (9) close to the side of support column (4), the one end of the cylinder (9) far from support plate (8) Be welded with gag lever post (10), the surface of the gag lever post (10) is arranged with fixing sleeve (11), the bottom of the fixing sleeve (11) with The top of elevator (1) is welded, and the gag lever post (10) extends to the inside of limiting slot (5), institute far from the one end of fixing sleeve (11) It states and is equipped on the right side of elevator (1) velocity sensor (12), the bottom of the velocity sensor (12) is equipped with controller (13).

2. a kind of safety device of construction elevator according to claim 1, it is characterised in that: the damping Structure (2) includes bottom plate (21), is welded with spring (22) at the top of the bottom plate (21), and the quantity of spring (22) is several A, the top of the spring (22) and the bottom of elevator (1) are welded.

3. a kind of safety device of construction elevator according to claim 1, it is characterised in that: the power Structure (3) includes fixed ring (31), is bolted to connection at the top of the bottom and elevator (1) of the fixed ring (31), institute The internal activity for stating fixed ring (31) is connected with guide wheel (32), and the surface activity of the guide wheel (32) is connected with hawser (33).

4. a kind of safety device of construction elevator according to claim 1, it is characterised in that: the support Column (4) is fixedly connected with fixed plate (14) far from the side of limiting slot (5), and the inside of the fixed plate (14) passes through bolt and ground Base is fixedly connected.

5. a kind of safety device of construction elevator according to claim 1, it is characterised in that: the elevator (1) internal two sides are welded with handle (15), and the surface of the handle (15) offers anti-skid chequer, and the elevator (1) is just Face is equipped with protective door (16).

6. a kind of safety device of construction elevator according to claim 1, it is characterised in that: the control The output end of device (13) and the input terminal of cylinder (9) are unidirectionally electrically connected, the output end of the velocity sensor (12) and control The input terminal of device (13) is unidirectionally electrically connected.