CN222066241U - Assembled elevator shaft horizontal protection platform - Google Patents

Abstract

The utility model discloses an assembled elevator shaft horizontal protection platform which comprises a protection panel, a rail connected with the protection panel and a protection mechanism arranged at the top end of the rail, wherein the protection mechanism comprises a protection door, an upper fixed cross beam and a lower fixed cross beam which are respectively arranged at the upper end and the lower end of the protection door, and the protection panel is horizontally arranged in an elevator shaft. According to the horizontal protection platform, the upper fixed cross beam and the lower fixed cross beam are arranged to be clamped with the outer wall of the opening of the elevator shaft, the protection panel can move into the elevator shaft along the rails through the rails on the two sides of the protection panel to carry out horizontal protection, so that potential safety hazards caused by assembling the horizontal protection platform in the elevator shaft are avoided, meanwhile, when the horizontal protection platform is not removed, the protection panel can move out of the elevator shaft along the rails, the inside of the elevator shaft is restored to be unobstructed, other working procedures can be inserted at any time for construction, the construction efficiency is effectively improved, and the waste of manpower and time caused by repeated disassembly and assembly of the horizontal protection platform is avoided.

Description

Assembled elevator shaft horizontal protection platform

Technical Field

The utility model belongs to the technical field of elevator shaft horizontal protection construction, and particularly relates to an assembled elevator shaft horizontal protection platform.

Background

In modern high-rise building construction, protection within the elevator hoistway is an indispensable safety measure. Safety accidents easily occur in the construction process of the main structure of the elevator well, and particularly, the accident frequency of high-altitude falling is high. The traditional elevator shaft protection adopts steel pipes to erect a frame, square timber templates are paved with platform panels, the platform panels are required to be installed in a hoistway during construction, the safety risk is high, and the dismantling and cleaning are labor-consuming and time-consuming; meanwhile, the elevator protection mechanism is fixed through anchoring, so that the main structure of the building is damaged. The integral protection platform structure with stable structure and good bearing capacity existing in the current market is heavy and needs to be installed in a hoistway in an integral hoisting mode, and erection cannot be completed only by manpower.

Aiming at the problems, a protection platform technology with simple installation exists at present, for example, a protection platform for an elevator shaft and a construction method (application number 202110671097.9) of Chinese patent invention are arranged, and a supporting beam is clamped with the inner wall of an elevator shaft, so that the protection platform device can effectively prevent objects falling from high altitude, but the protection platform device needs to be carried out in the elevator shaft when being installed, has a certain safety risk, and influences other procedures to be inserted after the installation is completed. Therefore, there is a strong need for a hoistway horizontal protection platform that does not require assembly within the hoistway and that does not interfere with other process penetration operations after installation.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art and provide an assembled elevator shaft horizontal protection platform. This horizontal protection platform is through setting up the fixed cross beam at the guard gate both ends for it is spacing fixed with horizontal protection platform and lift shaft entrance to a cave outer wall, and the track that the guard panel set up through both sides slides to in the lift shaft, carries out horizontal protection, when the lift shaft carries out other construction operations, can slide the guard panel and withdraw from, resumes unblocked in the lift shaft, has solved horizontal protection platform equipment, has dismantled and need carry out and influence the problem of other process interlude operations in the lift shaft.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an assembled elevator shaft level protection platform, its characterized in that, including protection panel, the track of being connected with protection panel and the protection machanism of track top installation, protection machanism includes the guard gate and sets up fixed crossbeam and lower fixed crossbeam on both ends about the guard gate respectively, protection panel level is arranged in the elevator shaft.

The assembled elevator shaft horizontal protection platform is characterized in that the upper fixed cross beam comprises two fixed beams and a plurality of screws arranged between the fixed beams, an inner supporting tube is sleeved outside the screws, the upper fixed cross beam and the lower fixed cross beam are identical in structure, and are symmetrically arranged at two ends of the protection door and are mirror images of each other.

The horizontal protection platform of assembled elevator shaft is characterized in that two rails are fixedly connected to the bottom of the protection panel, each rail comprises a bracket arranged on the inner side and a transverse frame used for supporting the protection panel between the brackets, rail grooves are formed in the two rails in a sleeved mode, a plurality of pulleys are fixedly connected in the rail grooves, the pulleys are in sliding connection with the rails, and brake bolts are arranged at the top ends of the rail grooves.

The horizontal protection platform of assembled elevator shaft of foretell, a serial communication port, two equal fixedly connected with in track groove bottom are used for supporting whole protection platform's landing leg, the track groove outside all is equipped with the location fixture that is used for fixed connection protection machanism.

The horizontal protection platform of assembled elevator shaft is characterized in that a skirting board is installed at the bottom end of the protection mechanism.

The horizontal protection platform of assembled elevator shaft of foretell, a serial communication port, the one end that skirting baffle was kept away from to two tracks all is fixed with wire rope, the wire rope other end is connected in protection machanism upper end for prevent that the track tip from downwarping, be equipped with length adjustment spare on the wire rope.

The horizontal protection platform of assembled elevator shaft of foretell, its characterized in that, the one end and the protection machanism upper end that the skirting baffle were kept away from to two tracks all are equipped with the pull ring that is used for fixed wire rope.

The assembled elevator shaft horizontal protection platform is characterized in that two sides of the protection panel are provided with the turning plate panels, a plurality of connectors for rotating and connecting the protection panel are arranged on the turning plate panels, and a plurality of turning plate cross beams are arranged on the turning plate panels.

Compared with the prior art, the utility model has the following advantages:

1. According to the utility model, after the outer part of the elevator shaft is assembled, the elevator shaft is moved to an elevator shaft opening, the upper fixed cross beam and the lower fixed cross beam are arranged at the upper end and the lower end of the protective door and are used for clamping the outer wall of the elevator shaft opening, the horizontal protective platform is limited and fixed, and the protective panel is horizontally moved into the elevator shaft along the track by arranging the track at the bottom of the protective panel and is used for shielding the elevator shaft for horizontal protection, so that the installation and dismantling operations in the elevator shaft can be avoided, and the safety risk is reduced; when other construction operations are carried out through the elevator shaft, the protective panel is withdrawn outwards along the rail, the smoothness in the elevator shaft is restored, and the alternate operation of other construction procedures is not influenced.

2. According to the utility model, the upper fixing cross beam and the lower fixing cross beam are arranged at two ends of the protective door and are used for clamping the outer wall of the elevator shaft opening to limit and fix, so that the installation is simple, the situation that holes are formed in the structure of the outer wall of the elevator shaft opening can be avoided, meanwhile, the bearing capacity of the horizontal protective platform is improved through the inclined-pull steel wire rope between the end part of the rail and the protective mechanism, the protective panel of the horizontal protective platform is stably arranged in an elevator shaft, the acting force generated between the protective platform and the inner wall of the elevator shaft is avoided, and the damage to the inner wall of the elevator shaft is prevented.

3. According to the elevator shaft opening shielding device, the vertical protective door is arranged outside the elevator shaft opening and used for shielding the elevator shaft opening, so that irrelevant personnel are prevented from entering the elevator shaft by mistake, and the occurrence probability of safety accidents is reduced.

4. According to the utility model, the turnover panel capable of being turned over is arranged on the side surface of the protection panel, and the turnover panel is unfolded according to the area of the elevator shaft, so that the protection area of the horizontal protection platform is adapted to the elevator shaft, and the occurrence of high-altitude falling accidents is prevented to the greatest extent.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

Fig. 1 is a schematic structural diagram of a horizontal protection platform according to the present utility model.

Fig. 2 is an enlarged view at a of fig. 1.

Fig. 3 is a bottom view of fig. 1.

Fig. 4 is an enlarged view at B of fig. 3.

Fig. 5 is a left side view of fig. 1.

Fig. 6 is an enlarged view at C of fig. 5.

Fig. 7 is a schematic structural diagram of a horizontal protection platform protection mechanism according to the present utility model.

Fig. 8 is an enlarged view of fig. 7 at D.

Reference numerals illustrate:

1-a protective panel; 2-track; 2-1-track grooves;

2-brackets; 2-3-cross frames; 3-pulley;

4-a steel wire rope; 4-1-a length adjustment member; 5-a protection mechanism;

5-1, a protective door; 5-2, an upper fixed cross beam; 5-3, a lower fixed cross beam;

5-4-screw rod; 5-inner supporting tube; 5-6, fixing beams;

6-skirting board; 7-a turnover panel; 7-1, a connector;

7-2, turning plate cross beams; 8, positioning a fixture; 9-supporting legs;

10-a brake bolt; 11-pull ring.

Detailed Description

Example 1

As shown in fig. 1 and 7, the assembled elevator shaft horizontal protection platform of the embodiment comprises a protection panel 1, a rail 2 connected with the protection panel 1 and a protection mechanism 5 installed at the top end of the rail 2, wherein the protection mechanism 5 comprises a protection door 5-1, an upper fixed cross beam 5-2 and a lower fixed cross beam 5-3 which are respectively arranged at the upper end and the lower end of the protection door 5-1, and the protection panel 1 is horizontally arranged in an elevator shaft.

During actual use, the protection panel 1 is arranged for horizontally protecting an elevator shaft to block high-altitude objects in the elevator shaft, the protection panel 1 slides along the track 2 in the horizontal direction by arranging the track 2 connected with the protection panel 1, after the protection platform is assembled outside the elevator shaft, the protection panel 1 is pushed into the elevator shaft to horizontally protect, and meanwhile, when other construction operations are needed in the elevator shaft, the protection panel 1 can be slid out of the elevator shaft to restore the smoothness of the elevator shaft; through setting up the facade protection that guard gate 5-1 was used for the elevator entrance to a cave, through setting up fixed crossbeam 5-2 and fixed crossbeam 5-3 down at guard gate 5-1 both ends, make the horizontal protection platform and the outer wall joint of elevator shaft entrance to a cave that the installation was accomplished, carry out spacing fixedly to horizontal protection platform, stable overlap joint with horizontal protection platform in the elevator shaft.

It should be noted that, in this embodiment, the protection door 5-1 is a finished protection door, and the horizontal protection platform is assembled by field splicing during use.

Further, as shown in fig. 7 and 8, in this embodiment, the upper fixed beam 5-2 includes two fixed beams 5-6 and a plurality of screws 5-4 disposed between the fixed beams 5-6, an inner supporting tube 5-5 is sleeved outside the screws 5-4, and the upper fixed beam 5-2 and the lower fixed beam 5-3 have the same structure and are symmetrically disposed at two ends of the protective door 5-1 and are mirror images of each other.

In actual use, in the embodiment, two fixing beams 5-6 are arranged in the upper fixing beam 5-2 and used for being clamped with the outer wall of the elevator hole, one fixing beam 5-6 is arranged in the elevator hole and is tightly attached to the inner wall of the outer wall of the elevator hole, the other fixing beam 5-6 is arranged outside the elevator hole and is tightly attached to the outer wall of the elevator hole, the fixing beams 5-6 are connected in an anchoring manner through a plurality of screw rods 5-4 arranged between the two fixing beams 5-6, and at the moment, the upper fixing beam 5-2 is firmly clamped with the outer wall of the elevator hole; a plurality of screw rods 5-4 are arranged between two fixed beams 5-6 of the upper fixed cross beam 5-2 and used for carrying out drawknot on the fixed beams 5-6, meanwhile, an inner supporting tube 5-5 is sleeved outside the screw rods 5-4, so that deformation instability of the fixed cross beam caused by excessive drawknot of the screw rods 5-4 is prevented, and the lower fixed cross beam 5-3 and the upper fixed cross beam 5-2 have the same structural effect.

Further, as shown in fig. 2 to 6, in this embodiment, the bottom of the protection panel 1 is fixedly connected with two rails 2, the rails 2 include a bracket 2-2 disposed on the inner side and a cross frame 2-3 disposed between the bracket 2-2 and used for supporting the protection panel 1, rail grooves 2-1 are respectively sleeved outside the two rails 2, a plurality of pulleys 3 are respectively fixedly connected in the rail grooves 2-1, the pulleys 3 are slidably connected with the rails 2, and a brake bolt 10 is disposed at the top end of the rail groove 2-1.

In actual use, in the embodiment, the bottom of the protection panel 1 is fixedly connected with the rail 2, and the bracket 2-2 and the cross frame 2-3 are arranged on the inner side of the rail 2 to support the protection panel 1, so that the bearing capacity of the protection panel 1 is improved; by arranging the rail 2 and the pulley 3 in sliding connection, since the pulley 3 is fixedly connected in the rail groove 2-1, only the rail 2 slides when the rail 2 is pulled, and meanwhile, the rail 2 and the protection panel 1 are fixedly connected, the protection panel 1 is driven to move when the rail 2 slides, and when the protection panel 1 moves to a proper position, the brake bolt 10 is screwed down for limiting the displacement of the protection panel 1.

Further, as shown in fig. 2, in this embodiment, the bottom ends of the two track grooves 2-1 are fixedly connected with supporting legs 9 for supporting the whole protection platform, and the outer sides of the track grooves 2-1 are respectively provided with a positioning fixture 8 for fixedly connecting the protection mechanism 5.

Further, as shown in fig. 1, in this embodiment, a skirting board 6 is installed at the bottom end of the protection mechanism 5.

During the in-service use, set up landing leg 9 through in track groove 2-1 bottom in this embodiment for support horizontal protection platform, track 2 of being convenient for slides, through setting up positioning fixture 8 and fixed beam 5-6 with track groove 2-1 and protection machanism 5 fixed connection, make horizontal protection platform become overall structure, simultaneously through setting up the lower extreme breach that skirting board 6 is used for protecting landing leg 9 formation, prevent that article from dropping through the breach, form the potential safety hazard.

Further, as shown in fig. 1 and 5, in this embodiment, one ends of the two rails 2 far away from the skirting board 6 are connected with a steel wire rope 4, the other ends of the steel wire ropes 4 are connected to the upper end of the protection mechanism 5, so as to prevent the ends of the rails 2 from being scratched, and the steel wire ropes 4 are provided with a length adjusting member 4-1.

During the in-service use, through the cable rope 4 that draws to one side between two track 2 one ends and protection machanism 5 upper end in this embodiment for prevent that track 2 one end from producing the downwarping under the effect of gravity and whereabouts heavy object, through set up length adjustment spare 4-1 on cable rope 4, be used for adjusting the fastening degree of cable rope 4, length adjustment spare 4-1 adopts the fixing bolt of upper end installation of upper fixed cross beam 5-2 in this embodiment, adjusts cable rope 4 length, makes cable rope 4 be taut state, produces the effort that inclines upwards to track 2.

Further, as shown in fig. 1 and 5, in this embodiment, one end of the two rails 2 away from the skirting board 6 and two sides of the upper end of the protection mechanism 5 are both provided with pull rings 11 for fixing the steel wire rope 4.

Further, as shown in fig. 1 and 5, in this embodiment, two sides of the protection panel 1 are provided with a turnover panel 7, a plurality of connectors 7-1 for rotatably connecting the protection panel 1 are installed on the turnover panel 7, and a plurality of turnover beam 7-2 are provided on the turnover panel 7.

In actual use, the embodiment is used for increasing the horizontal protection range by arranging the turning plate panel 7 so as to completely block the area of the elevator shaft as far as possible and bear falling weights; the protection panel 1 and the turning plate panel 7 are rotationally connected through the connector 7-1, so that the turning plate panel 7 can be folded or unfolded, when other working procedures require the elevator shaft to keep unblocked, the turning plate panel 7 is turned over to coincide with the protection panel 1, the track 2 is pulled to retract the protection panel 1 in a direction away from the elevator shaft, and unblocked elevator shaft is restored; the turnover plate cross beam 7-2 is arranged on the turnover plate panel 7 and is used for improving the bearing capacity of the turnover plate panel 7.

The application method of the utility model comprises the following steps: the assembled horizontal protection platform is placed at the opening of the elevator shaft, the upper fixed cross beam 5-2 and the lower fixed cross beam 5-3 are clamped with the wall of the opening of the elevator shaft, the whole horizontal protection platform is clamped at the opening of the elevator shaft by being matched with the supporting legs 9, the rail 2 is pushed at the moment, the rail 2 moves towards the inside of the elevator shaft along with the protection panel 1 until one end of the protection panel 1 contacts with the inner wall of the elevator shaft, the brake bolts 10 are screwed, the panel 7 is turned over, the openings of the two sides of the protection panel 1 are blocked, the length of the steel wire rope 4 is adjusted by utilizing the length adjusting piece 4-1, and the steel wire rope 4 generates tension to the end part of the rail 2 to prevent the rail 2 from being scratched downwards.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural transformation of the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims (8)

1. The utility model provides an assembled elevator shaft horizontal protection platform, its characterized in that includes protection panel (1), track (2) and the protection machanism (5) of track (2) top installation that are connected with protection panel (1), protection machanism (5) are including guard gate (5-1) and upper fixed crossbeam (5-2) and lower fixed crossbeam (5-3) that set up respectively at guard gate (5-1) upper and lower both ends, in elevator shaft is arranged in to protection panel (1) level.

2. The assembled elevator shaft horizontal protection platform according to claim 1, wherein the upper fixed cross beam (5-2) comprises two fixed beams (5-6) and a plurality of screw rods (5-4) arranged between the fixed beams (5-6), an inner supporting tube (5-5) is sleeved outside the screw rods (5-4), the upper fixed cross beam (5-2) and the lower fixed cross beam (5-3) are identical in structure, and are symmetrically arranged at two ends of the protection door (5-1) and are mirror images of each other.

3. The assembled elevator shaft horizontal protection platform according to claim 1, wherein two rails (2) are fixedly connected to the bottom of the protection panel (1), each rail (2) comprises a bracket (2-2) arranged on the inner side and a transverse frame (2-3) arranged between the brackets (2-2) and used for supporting the protection panel (1), each rail (2) is externally sleeved with a rail groove (2-1), a plurality of pulleys (3) are fixedly connected in each rail groove (2-1), each pulley (3) is in sliding connection with each rail (2), and a brake bolt (10) is arranged at the top end of each rail groove (2-1).

4. An assembled elevator shaft horizontal protection platform according to claim 3, characterized in that the bottom ends of the two track grooves (2-1) are fixedly connected with supporting legs (9) for supporting the whole protection platform, and the outer sides of the track grooves (2-1) are provided with positioning fixtures (8) for fixedly connecting the protection mechanism (5).

5. The assembled elevator shaft horizontal protection platform according to claim 1, wherein a skirting board (6) is installed at the bottom end of the protection mechanism (5).

6. The assembled elevator shaft horizontal protection platform according to claim 5, wherein one ends of the two rails (2) far away from the skirting board (6) are connected with steel wire ropes (4), the other ends of the steel wire ropes (4) are connected to the upper ends of the protection mechanisms (5) and used for preventing the end parts of the rails (2) from being bent downwards, and length adjusting pieces (4-1) are arranged on the steel wire ropes (4).

7. The assembled elevator shaft horizontal protection platform according to claim 6, wherein one end of the two rails (2) far away from the skirting board (6) and the upper end of the protection mechanism (5) are both provided with pull rings (11) for fixing the steel wire ropes (4).

8. The assembled elevator shaft horizontal protection platform according to claim 1, wherein the two sides of the protection panel (1) are provided with turning plate panels (7), a plurality of connectors (7-1) for rotatably connecting the protection panel (1) are installed on the turning plate panels (7), and a plurality of turning plate cross beams (7-2) are arranged on the turning plate panels (7).