Novel elevator entrance protection device

Abstract

The utility model relates to a novel elevator hole protection device which is composed of a longitudinal fixing lug plate, a frame rod, a transverse fixing lug plate, an anchor bolt, a nut, a protection net, a bolt hole, a U-shaped groove and a threading hole. The four frame rods are sequentially connected to form a rectangular shape, a transverse fixing lug plate is arranged on the side face of the frame rod at the front end of the protection device, longitudinal fixing lug plates are arranged on the top faces of the other three frame rods, the four frame rods are connected in a welded mode, and the frame rods are connected with the longitudinal fixing lug plates and the transverse fixing lug plates in a welded mode. Bolt holes are formed in the longitudinal fixing lug plates and the transverse fixing lug plates, U-shaped grooves are formed in the outer side faces of the frame rods, threading holes are formed in the U-shaped grooves at equal intervals, and the protective net is formed by weaving high-strength steel strands through the threading holes.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator hole safety protection application field especially a new -type elevator hole protection device. BACKGROUND

[0002] At present, city high -rise building is more and more common, and elevator becomes indispensable auxiliary equipment in high -rise building, and elevator hole in construction engineering is a major safety hidden danger source, and the protection work of elevator hole is directly related to the personal safety of workers and influences the safety management of engineering.

[0003] Then the elevator hole protection equipment commonly used in engineering at present mainly is the form that steel pipe, fastener hold wall body and hole set up safety protection net, and such protection form has the problems such as insufficient security, poor durability of safety protection net, high cost and serious material waste, and the operation is very cumbersome, and installation is time -consuming and labor -intensive, and simultaneously cannot be reused.

[0004] Therefore, in view of these deficiencies, a new elevator hole protection device is needed to solve the above problems, so that the functionality and safety are comprehensively improved. SUMMARY

[0005] The utility model discloses a new elevator hole protection device, which overcomes the above-mentioned problems in the prior art. To achieve the above technical effects, the utility model realizes the following technical scheme:

[0006] A new elevator hole protection device is composed of longitudinal fixing ear plate, frame rod, transverse fixing ear plate, anchor bolt, nut, protection net, bolt hole, U-shaped groove and threading hole. Four frame rods are connected in sequence to form a rectangular shape. The front end frame rod of the protection device is provided with a transverse fixing ear plate on the side surface, and the top surfaces of the remaining three frame rods are provided with longitudinal fixing ear plates. The longitudinal fixing ear plate and the transverse fixing ear plate are provided with bolt holes. The protection net is woven through the threading holes. The elevator hole is reserved on the floor. The anchor bolts are pre-buried in the corresponding positions of the wall and the floor. After the bolt holes of the longitudinal fixing ear plate and the transverse fixing ear plate provided on the frame rod are placed in correspondence with the pre-buried anchor bolts, the nuts are tightened to complete the installation and fixation.

[0007] Preferably, the four frame rods, the frame rod, the longitudinal fixing ear plate and the transverse fixing ear plate are connected by welding.

[0008] Preferably, a U-shaped groove is provided on the outer side surface of the frame rod, and the U-shaped groove is provided with threading holes at equal intervals.

[0009] Preferably, the protection net is woven by high-strength steel wire.

[0010] The utility model discloses a beneficial effect is: in the construction engineering elevator shaft safety protection adopts this novel elevator hole protection device, can effectively solve the problem of poor protection stability, protection equipment durability, material waste seriously. The novel elevator hole protection device in order to increase the overall stability of elevator hole protection device, four frame rods adopt the welding mode connection, frame rod and longitudinal fixed lug and horizontal fixed lug are connected with the welding mode also, in order to prevent the protection net steel strand wear and tear, set up U type recess on the frame rod outside, in order to improve the durability and protection safety of elevator hole protection device, protection net adopts high -strength steel strand and is woven into. The utility model discloses reasonable in structure design, low cost, simple and convenient installation, both save the material, and can improve the safety protection.

[0011] The utility model discloses a beneficial effect is: in the construction engineering elevator shaft safety protection adopts this novel elevator hole protection device, can effectively solve the problem of poor protection stability, protection equipment durability, material waste seriously. The novel elevator hole protection device in order to increase the overall stability of elevator hole protection device, four frame rods adopt the welding mode connection, frame rod and longitudinal fixed lug and horizontal fixed lug are connected with the welding mode also, in order to prevent the protection net steel strand wear and tear, set up U type recess on the frame rod outside, in order to improve the durability and protection safety of elevator hole protection device, protection net adopts high -strength steel strand and is woven into. The utility model discloses reasonable in structure design, low cost, simple and convenient installation, both save the material, and can improve the safety protection. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall installation structure schematic diagram of the utility model.

[0013] Figure 2 It is the elevator hole structure schematic diagram of the utility model.

[0014] Figure 3 It is the structure schematic diagram of the utility model.

[0015] Figure 4 It is the frame rod side surface structure schematic diagram of the utility model.

[0016] Reference signs: wall body 1, longitudinal fixed lug 2, frame rod 3, horizontal fixed lug 4, anchor bolt 5, nut 6, floor 7, protection net 8, elevator hole 9, bolt hole 10, U type recess 11, threading hole 12. DETAILED DESCRIPTION

[0017] According to the drawings, a new elevator shaft protection device is composed of longitudinal fixing ears 2, frame rods 3, transverse fixing ears 4, anchor bolts 5, nuts 6, protective nets 8, bolt holes 10, U-shaped grooves 11 and threading holes 12. The four frame rods 3 are connected in sequence to form a rectangle. The front frame rod 3 of the protection device is provided with a transverse fixing ear 4 on the side, and the other three frame rods 3 are provided with longitudinal fixing ears 2 on the top. The longitudinal fixing ears 2 and the transverse fixing ears 4 are provided with bolt holes 10. The outer side of the frame rod 3 is provided with a U-shaped groove 11, and the U-shaped groove 11 is provided with threading holes 12 at equal intervals. The protective net 8 is woven through the threading holes 12. The floor 7 is provided with an elevator shaft 9. The anchor bolts 5 are pre-buried in the corresponding positions of the wall 1 and the floor 7. After the bolt holes 10 of the longitudinal fixing ears 2 and the transverse fixing ears 4 provided on the frame rod 3 are placed in correspondence with the pre-buried anchor bolts 5, the nuts 6 are tightened to complete the installation and fixation.

[0018] As an improvement, in order to increase the overall stability of the elevator shaft protection device, the four frame rods 3 are connected by welding between them and between the frame rods 3 and the longitudinal fixing ears 2 and the transverse fixing ears 4.

[0019] As an improvement, in order to prevent the steel wire of the protective net 8 from being damaged by abrasion, the frame rod 3 is provided with a U-shaped groove 11 on the outer side, and the U-shaped groove 11 is provided with threading holes 12 at equal intervals.

[0020] As an improvement, in order to improve the durability and safety of the elevator shaft protection device, the protective net 8 is woven with high-strength steel wire.

Claims

1. A novel elevator opening protection device, comprising a longitudinal fixing ear plate (2), a frame rod (3), a transverse fixing ear plate (4), anchor bolts (5), nuts (6), a protective net (8), bolt holes (10), a U-shaped groove (11), and a wire hole (12), characterized in that: The four frame rods (3) are connected in sequence to form a rectangle. The front frame rod (3) of the protective device is provided with a horizontal fixing ear plate (4) on its side. The top surface of the other three frame rods (3) is provided with a longitudinal fixing ear plate (2). The longitudinal fixing ear plate (2) and the horizontal fixing ear plate (4) are provided with bolt holes (10). The protective net (8) is woven through the thread hole (12). The floor slab (7) has a reserved elevator opening (9). The anchor bolts (5) are pre-embedded in the wall (1) and the corresponding position of the floor slab (7). After the bolt holes (10) of the longitudinal fixing ear plate (2) and the horizontal fixing ear plate (4) on the frame rod (3) are placed in correspondence with the pre-embedded anchor bolts (5), the nuts (6) are tightened to complete the installation and fixing.

2. The novel elevator opening protection device as described in claim 1, characterized in that: The four frame rods (3) are connected to each other, and the frame rods (3) are connected to the longitudinal fixing ear plate (2) and the transverse fixing ear plate (4) by welding.

3. The novel elevator opening protection device as described in claim 1, characterized in that: A U-shaped groove (11) is provided on the outer side of the frame rod (3), and a wire hole (12) is provided at equal intervals in the U-shaped groove (11).

4. The novel elevator opening protection device as described in claim 1, characterized in that: The protective net (8) is woven from high-strength steel strands.

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