CN208202517U

CN208202517U - A kind of construction safety protection device

Info

Publication number: CN208202517U
Application number: CN201820771145.5U
Authority: CN
Inventors: 张明展; 刘立营
Original assignee: First Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Current assignee: First Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Priority date: 2018-05-23
Filing date: 2018-05-23
Publication date: 2018-12-07
Anticipated expiration: 2028-05-23

Abstract

The utility model discloses a kind of construction safety protection devices, including pedestal, motor, shaft, ratchet mechanism, reel, wirerope and construction bracket, support base is symmetrically arranged on the pedestal, it is bolted among the motor and pedestal, the motor output shaft is equipped with worm screw, the shaft is rotatablely connected by bearing and support base, the shaft is equipped with turbine, and turbine is engaged with worm screw, the ratchet mechanism is set on the outside of support base, and it is connect with shaft, the reel is connect with roller end, wirerope end bolt is on reel, then it is wound on reel, the construction bracket and wirerope other end bolt, realize the lifting self-lock of external wall construction or exterior wall glass cleaning construction bracket, facilitate construction, safety coefficient is high.

Description

A kind of construction safety protection device

Technical field

The utility model belongs to technical field of construction equipment, specifically, the utility model relates to a kind of construction safeties to prevent Protection unit.

Background technique

The floor building in present city is higher and higher, in external wall construction or cleaning exterior wall glass, need spider-man this A post, but current spider-man's construction is to be hung spider-man by safety line, on the one hand spider-man will control safety The length of rope, still further aspect will carry out constructing operation or cleaning operation by hand, and physical consumption is larger, safety coefficient compared with It is low, for the sake of security, need that the higher operating equipment of safety coefficient is arranged in external wall construction or cleaning exterior wall glass.

Utility model content

The utility model provides a kind of construction safety protection device, realizes external wall construction or exterior wall glass cleaning with applying The lifting self-lock of work bracket, facilitates construction, and safety coefficient is high.

To achieve the goals above, the technical solution that the utility model is taken are as follows: a kind of construction safety protection device, including Pedestal, motor, shaft, ratchet mechanism, reel, wirerope and construction bracket are symmetrically arranged with support base, the electricity on the pedestal It is bolted among machine and pedestal, the motor output shaft is equipped with worm screw, and the shaft is turned by bearing and support base Dynamic connection, the shaft is equipped with turbine, and turbine engage with worm screw, and the ratchet mechanism is set to support base outside, and with turn Axis connection, the reel are connect with roller end, then wirerope end bolt is wound on reel on reel, The construction bracket and wirerope other end bolt.

Preferably, the turbine engages self-locking with worm screw.

Preferably, the ratchet mechanism by ratchet, interior ratchet, outer ratchet, connection frame, rocking bar, internal lock tooth, external lock tooth and Tension spring composition, the connection frame centre are connect with shaft by general flat key, and the connection frame end is connect with ratchet side, institute State and be equipped with interior ratchet inside ratchet, outside is equipped with outer ratchet, and the rocking bar is hinged at support base, the internal lock tooth with shake Swing rod lower end is hinged, and the external lock tooth and rocking bar upper end are hinged, and the internal lock flank is equipped with pin one, the external lock flank Face is equipped with pin two, tension spring one end and one clasp joint of pin, other end and two clasp joint of pin, and internal lock tooth under the action of tension spring It contacts between interior ratchet, is contacted between external lock tooth and outer ratchet.

Preferably, the construction bracket is formed using steel-pipe welding.

Be using the beneficial effect of above technical scheme: pedestal is fixed on the roof that writes by the construction safety protection device Portion first makes construction bracket be located at ground, makes construction personnel station in construction bracket, then controls motor rotation, motor is by turning Axis drives reel and ratchet wheel simultaneously, and wherein reel carries out winding to wirerope and hauls construction bracket toward rising, and turns simultaneously Axis is rotated by connection frame driving pawl, when construction bracket increase certain altitude after, motor stops working because the turbine with Worm screw engagement is self-locking, and the internal lock tooth on the ratchet and external lock tooth contact between internal lock tooth and interior ratchet under the action of tension spring, Contacted between external lock tooth and outer ratchet, locking carried out to ratchet so that construction bracket is not in that tenesmus is dangerous, by turbine with Worm screw engages self-locking and ratchet mechanism dual fail-safe, realizes the lifting of external wall construction or exterior wall glass cleaning construction bracket It is self-locking, facilitate construction, safety coefficient is high.

Detailed description of the invention

Fig. 1 is the construction safety protection device overall structure diagram；

Fig. 2 is ratchet mechanism structural schematic diagram；

Wherein:

1, pedestal；2, motor；3, shaft；4, ratchet mechanism；5, reel；6, wirerope；7, construction bracket；10, support base； 20, worm screw；30, turbine；4-1, ratchet；4-2, interior ratchet；4-3, outer ratchet；40, connection frame；41, rocking bar；42, internal lock tooth； 42-1, pin one；43, external lock tooth；43-1, pin two；44, tension spring.

Specific embodiment

Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed Thin explanation, it is therefore an objective to help those skilled in the art to the design of the utility model, technical solution have it is more complete, accurate and Deep understanding, and facilitate its implementation.

As shown in Figure 1 to Figure 2, the utility model is a kind of construction safety protection device, realizes external wall construction or outer The lifting self-lock of wall glass cleaning construction bracket, facilitates construction, and safety coefficient is high.

Including pedestal 1, motor 2, shaft 3, ratchet mechanism 4, reel 5, wirerope 6 specifically, as shown in Figure 1 to Figure 2, With construction bracket 7, support base 10 is symmetrically arranged on the pedestal 1, is bolted among the motor 2 and pedestal 1, it is described 2 output shaft of motor is equipped with worm screw 20, and the shaft 3 is rotatablely connected by bearing and support base 10, and the shaft 3 is equipped with whirlpool Wheel 30, and turbine 30 engage with worm screw 20, and the ratchet mechanism 4 is connect on the outside of support base 10 with shaft 3, it is described around Line wheel 5 is connect with 3 end of shaft, then the 6 end bolt of wirerope is wound on reel 5, the construction on reel 5 Bracket 6 and 6 other end of wirerope bolt.

The turbine 30 engages self-locking with worm screw 20.

As shown in Figure 1 and Figure 2, the ratchet mechanism 4 by ratchet 4-1, interior ratchet 4-2, outer ratchet 4-3, connection frame 40, shake Swing rod 41, internal lock tooth 42, external lock tooth 43 and tension spring 44 form, and are connect with shaft 3 by general flat key among the connection frame 40, 40 end of connection frame is connect with the side ratchet 4-1, and interior ratchet 4-2 is equipped with inside the ratchet 4-1, and outside is equipped with outer ratchet 4-3, the rocking bar 41 are hinged at support base 10, and the internal lock tooth 42 and 41 lower end of rocking bar are hinged, the external lock tooth 43 is hinged with 41 upper end of rocking bar, and 42 side of internal lock tooth is equipped with one 42-1 of pin, and 43 side of external lock tooth is equipped with pin Two 43-1,44 one end of tension spring and one 42-1 clasp joint of pin, other end and two 43-1 clasp joint of pin, and under the action of tension spring 44 It contacts between internal lock tooth 42 and interior ratchet 4-2, is contacted between external lock tooth 43 and outer ratchet 4-3.

As shown in Figure 1, the construction bracket 7 is formed using steel-pipe welding.

Specific working mode is illustrated with specific embodiment below:

Pedestal 1 is fixed at the top of office building, so that construction bracket 7 is located at ground, make to apply by the construction safety protection device Worker person stands in construction bracket 7, then controls motor 2 and rotates, motor 2 drives reel 5 and ratchet 4- by shaft 3 simultaneously 1 rotation, wherein reel 5 carries out winding to wirerope 6 and hauls construction bracket 7 toward rising, while shaft 3 is driven by connection frame 40 Ratchet 4-1 turns to rotation as shown in Figure 2, and after construction bracket 7 increases certain altitude, motor 2 stops working, because of the turbine 30 engage self-locking, internal lock tooth 42 and external lock tooth 43 on the ratchet 4-1 internal lock tooth 42 under the action of tension spring 44 with worm screw 20 It contacts between interior ratchet 4-2, is contacted between external lock tooth 43 and outer ratchet 4-3, locking is carried out to ratchet 4-1, so that construction support Frame 7 is not in that tenesmus is dangerous, engages self-locking and ratchet mechanism 4 dual fail-safe with worm screw 20 by turbine 30, realizes exterior wall Construction or exterior wall glass the cleaning lifting self-lock of construction bracket 7, facilitate construction, safety coefficient is high.

The utility model is exemplarily described in conjunction with attached drawing above, it is clear that the utility model implements not It is limited by aforesaid way, as long as using the method concept of the utility model and the various unsubstantialities of technical solution progress Improvement；Or it is not improved, the above-mentioned conception and technical scheme of the utility model are directly applied into other occasions, at this Within the protection scope of utility model.

Claims

1. a kind of construction safety protection device, it is characterised in that: including pedestal (1), motor (2), shaft (3), ratchet mechanism (4), reel (5), wirerope (6) and construction bracket (7) are symmetrically arranged with support base (10), the motor on the pedestal (1) (2) it is bolted with pedestal (1) centre, motor (2) output shaft is equipped with worm screw (20), and the shaft (3) passes through Bearing and support base (10) are rotatablely connected, and the shaft (3) is equipped with turbine (30), and turbine (30) is engaged with worm screw (20), The ratchet mechanism (4) is set on the outside of support base (10), and connect with shaft (3), the reel (5) and shaft (3) end Connection, wirerope (6) the end bolt are then wound on reel (5) on reel (5), the construction bracket (7) and steel Cable (6) other end bolt.

2. a kind of construction safety protection device according to claim 1, it is characterised in that: the turbine (30) and worm screw (20) it engages self-locking.

3. a kind of construction safety protection device according to claim 1, it is characterised in that: the ratchet mechanism (4) is by spine Take turns (4-1), interior ratchet (4-2), outer ratchet (4-3), connection frame (40), rocking bar (41), internal lock tooth (42), external lock tooth (43) and Tension spring (44) composition is connect among the connection frame (40) by general flat key with shaft (3), connection frame (40) end and The connection of the ratchet side (4-1), the ratchet (4-1) is internal to be equipped with interior ratchet (4-2), and outside is equipped with outer ratchet (4-3), described to shake Swing rod (41) is hinged at support base (10), and the internal lock tooth (42) and rocking bar (41) lower end are hinged, the external lock tooth (43) hinged with rocking bar (41) upper end, internal lock tooth (42) side is equipped with pin one (42-1), external lock tooth (43) side Face is equipped with pin two (43-1), tension spring (44) one end and pin one (42-1) clasp joint, other end and pin two (43-1) clasp joint, And contacted between internal lock tooth (42) and interior ratchet (4-2) under the action of tension spring (44), external lock tooth (43) and outer ratchet (4-3) it Between contact.

4. a kind of construction safety protection device according to claim 1, it is characterised in that: the construction bracket (7) uses Steel-pipe welding forms.