CN216811250U

CN216811250U - A safety protection structure for elevartor shaft construction

Info

Publication number: CN216811250U
Application number: CN202122573507.4U
Authority: CN
Inventors: 郝飞; 吴瑞芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-06-24
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the technical field of elevator shafts, in particular to a safety protection structure for elevator shaft construction, which comprises an elevator shaft opening, wherein concrete walls are arranged on two sides of the elevator shaft opening, a motor is arranged on the surface of the inner wall of each concrete wall, the output end of the motor is fixedly connected with a first connecting rod, a clamping mechanism is inserted into one end, far away from the motor, of the first connecting rod, each clamping mechanism comprises an inserting rod, and a lifting mechanism is sleeved on the surface of each inserting rod. The device is provided with fixture and elevating system, fixture is favorable to being in the same place head rod and second connecting rod are fixed, make things convenient for the equipment and the dismantlement of head rod and second connecting rod, cooperation elevating system is favorable to opening the rubbish of being convenient for transport clearance with the bottom of elevator well head, can have enough to meet the need the use, need not to demolish in the work progress, safe and reliable, its overall structure design is simple, high durability and convenient use, accord with the production demand, and the cost of manufacture is lower, be applicable to the large-scale production use.

Description

A safety protection structure for elevartor shaft construction

Technical Field

The utility model relates to the technical field of elevator shafts, in particular to a safety protection structure for elevator shaft construction.

Background

The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to the type selection of the elevator, an elevator track and a counterweight track are installed on the wall of the shaft, an elevator door is installed in a reserved door opening, and an elevator machine room is arranged at the top of the shaft.

When the elevator well mouth is constructed, the elevator well mouth needs to be protected, a steel pipe protective railing or a fixed protective door is generally adopted, and the steel pipe protective railing is poor in protection effect and poor in fixing effect with a wall body in terms of the building mode and the material; fixed guard gate installation effectiveness is better, but need remove it temporarily if clearing up rubbish in the elevator well during construction, treat the construction and finish the back, need repeated installation, dismantlement, demolish the stage at protective equipment, the elevator well head is in a state that does not have the safety protection measure, has high potential safety hazard, consequently, needs a safety protection structure for elevartor shaft construction to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety protection structure for elevator shaft construction, and aims to solve the problems that the general protective facilities of an elevator shaft mouth in the background technology are single in structure and inconvenient to operate and use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a safety protection structure for elevartor shaft construction, includes elevator well head, elevator well head's both sides are provided with the concrete wall, and the inner wall surface mounting of concrete wall has a motor, the output fixedly connected with head rod of motor, and the one end that the motor was kept away from to the head rod is inserted and is equipped with fixture, fixture includes the inserted bar, the one end that the motor was kept away from to the head rod is inserted and is equipped with the inserted bar, and inserted bar fixed connection is on the inner wall surface of (holding) chuck, the one end of (holding) chuck is connected with the articulated shaft, the one end fixedly connected with nut that the articulated shaft was kept away from to the (holding) chuck, and the inside of nut is inserted and is equipped with the screw, the surperficial cover of inserted bar is equipped with elevating system.

Preferably, the lifting mechanism comprises a second connecting rod, the surface of the inserted bar is sleeved with the second connecting rod, and the outer side surface of the second connecting rod is fixedly connected with a sliding block.

Preferably, the surface of the first connecting rod is provided with external threads, the inner wall surface of the second connecting rod is provided with internal threads, and the first connecting rod and the second connecting rod form threaded connection.

Preferably, a circular groove is formed in the surface of the first connecting rod, a circular through hole is formed in the surface of the second connecting rod, the inserting rod is circular, and the inserting rod is matched with the circular groove formed in the surface of the first connecting rod and the circular through hole formed in the surface of the second connecting rod.

Preferably, the first connecting rod, the clamping mechanism, the lifting mechanisms and the concrete wall are arranged in two groups, and the two groups of lifting mechanisms are connected through steel plates.

Preferably, the inner side surface of the concrete wall is provided with a sliding groove, and the sliding block and the concrete wall form sliding connection.

Compared with the prior art, the utility model has the beneficial effects that: the device is provided with fixture and elevating system, fixture is favorable to being in the same place head rod and second connecting rod are fixed, make things convenient for the equipment and the dismantlement of head rod and second connecting rod, cooperation elevating system is favorable to opening the rubbish of being convenient for transport clearance with the bottom of elevator well head, can have enough to meet the need the use, need not to demolish in the work progress, safety and reliability, its overall structure design is simple, high durability and convenient use, accord with the production demand, and the cost of manufacture is lower, be applicable to the large-scale production use.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic top sectional view of the clamping mechanism of the present invention;

FIG. 3 is a schematic side view of the clamping mechanism of the present invention;

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

In the figure: 1. an elevator shaft mouth; 2. a motor; 3. a first connecting rod; 4. a clamping mechanism; 41. A rod is inserted; 42. a chuck; 43. hinging shafts; 44. a nut; 45. a screw; 5. a lifting mechanism; 51. a second connecting rod; 52. a slider; 6. a concrete wall.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a safety protection structure for elevartor shaft construction, including elevator well head 1, elevator well head 1's both sides are provided with concrete wall 6, and concrete wall 6's inner wall surface mounting has motor 2, motor 2's output fixedly connected with head rod 3, and the one end that motor 2 was kept away from to head rod 3 is inserted and is equipped with fixture 4, fixture 4 includes inserted bar 41, the one end that motor 2 was kept away from to head rod 3 is inserted and is equipped with inserted bar 41, and inserted bar 41 fixed connection is on the inner wall surface of (holding) chuck 42, the one end of (holding) chuck 42 is connected with articulated shaft 43, the one end fixedly connected with nut 44 that articulated shaft 43 was kept away from to (holding) chuck 42, and the inside of nut 44 is inserted and is equipped with screw 45, the surface cover of inserted bar 41 is equipped with elevating system 5.

Further, the lifting mechanism 5 includes a second connecting rod 51, the surface of the inserting rod 41 is sleeved with the second connecting rod 51, and the outer side surface of the second connecting rod 51 is fixedly connected with a sliding block 52.

Further, the surface of the first connecting rod 3 is provided with an external thread, the inner wall surface of the second connecting rod 51 is provided with an internal thread, and the first connecting rod 3 and the second connecting rod 51 form a threaded connection.

Furthermore, a circular groove is formed on the surface of the first connecting rod 3, a circular through hole is formed on the surface of the second connecting rod 51, the inserting rod 41 is circular, the inserting rod 41 is matched with the circular groove formed on the surface of the first connecting rod 3 and the circular through hole formed on the surface of the second connecting rod 51, when the device is used, the screw 45 is twisted out of the interior of the nut 44, two groups of chucks 42 are separated, the inserting rod 41 is pulled out from the interior of the first connecting rod 3 and the second connecting rod 51, the motor 2 is started through an external power supply, the motor 2 drives the first connecting rod 3 to rotate, when the first connecting rod 3 rotates, the screw thread is matched with the internal thread of the surface of the inner wall of the first connecting rod 51 through the external thread, the inserting rod 41 is inserted into the circular through hole on the bottom side of the surface of the second connecting rod 51 and is inserted into the groove on the surface of the first connecting rod 3 in a matching manner that 52 drives the inner wall surface of the inner wall of the second connecting rod 51 to ascend and descend to a certain position, the first connecting rod 3 is fixed inside the second connecting rod 51.

Further, head rod 3, fixture 4 and elevating system 5 and concrete wall 6 all are provided with two sets ofly, and two sets of elevating system 5 are connected by the steel sheet, are favorable to head rod 3 normal running fit slider 52 to drive 51 when going up and down at 06's inner wall surface, and two sets of 05 drive the guard gate that the steel sheet formed from top to bottom, convenient to use and operation.

Furthermore, the concrete wall 6 has a chute on its inside surface, and the sliding block 52 and the concrete wall 6 form a sliding connection, so that the first connecting rod 3 can rotate conveniently, and the sliding block 52 is matched with the inner wall surface of the second connecting rod 51 to drive the second connecting rod 51 to move up and down on the inner wall surface of the concrete wall 6 through the surface external threads and the inner wall surface internal threads of the second connecting rod 51.

The working principle is as follows: when the elevator shaft cleaning machine is used and the garbage cleaned in the elevator shaft needs to be cleaned, the screw 45 is twisted out of the inner part of the nut 44, the two groups of clamping discs 42 are separated, the inserted rod 41 is drawn out from the inner parts of the first connecting rod 3 and the second connecting rod 51, the motor 2 is started by an external power supply, the motor 2 is started to drive the first connecting rod 3 to rotate, when the first connecting rod 3 rotates, the surface external thread is matched with the surface internal thread of the inner wall of the second connecting rod 51, the second connecting rod 51 is driven to lift by matching with the slide block 52 on the surface of the inner wall of the concrete wall 6, when the second connecting rod 51 rises to a certain position, insert the round through-hole of inserted bar 41 alignment second connecting rod 51 surperficial bottom one side, insert inside the surperficial recess of first connecting rod 3, fix first connecting rod 3 inside second connecting rod 51 to open the bottom of elevator well head 1, be convenient for transport the rubbish of clearance.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A safety protection structure for elevator shaft construction, includes elevator well head (1), its characterized in that: concrete walls (6) are arranged on two sides of the elevator shaft opening (1), a motor (2) is arranged on the surface of the inner wall of each concrete wall (6), the output end of each motor (2) is fixedly connected with a first connecting rod (3), and one end of the first connecting rod (3) far away from the motor (2) is inserted with a clamping mechanism (4), the clamping mechanism (4) comprises an insert rod (41), the insert rod (41) is inserted into one end of the first connecting rod (3) far away from the motor (2), and the inserted link (41) is fixedly connected with the inner wall surface of the chuck (42), one end of the chuck (42) is connected with a hinge shaft (43), one end of the chuck plate (42) far away from the articulated shaft (43) is fixedly connected with a nut (44), and a screw (45) is inserted into the nut (44), and a lifting mechanism (5) is sleeved on the surface of the insertion rod (41).

2. A safety guard structure for elevator shaft construction according to claim 1, characterized in that: elevating system (5) are including second connecting rod (51), the surface cover of inserted bar (41) is equipped with second connecting rod (51), and the outside fixed surface of second connecting rod (51) is connected with slider (52).

3. A safety guard structure for elevator shaft construction according to claim 2, characterized in that: the surface of the first connecting rod (3) is provided with external threads, the surface of the inner wall of the second connecting rod (51) is provided with internal threads, and the first connecting rod (3) and the second connecting rod (51) form threaded connection.

4. A safety guard structure for elevator shaft construction according to claim 2, characterized in that: the surface of the first connecting rod (3) is provided with a circular groove, the surface of the second connecting rod (51) is provided with a circular through hole, the inserting rod (41) is circular, and the inserting rod (41) is matched with the circular groove formed in the surface of the first connecting rod (3) and the circular through hole formed in the surface of the second connecting rod (51).

5. The safety protection structure for elevator shaft construction according to claim 1, characterized in that: the first connecting rod (3), the clamping mechanism (4), the lifting mechanisms (5) and the concrete wall (6) are provided with two groups, and the two groups of lifting mechanisms (5) are connected through steel plates.

6. A safety guard structure for elevator shaft construction according to claim 2, characterized in that: the inner side surface of the concrete wall (6) is provided with a sliding groove, and the sliding block (52) and the concrete wall (6) form sliding connection.