CN212715850U

CN212715850U - Elevator mounting platform for building engineering

Info

Publication number: CN212715850U
Application number: CN202021130283.9U
Authority: CN
Inventors: 李磊
Original assignee: Beijing Railway Elevator Engineering Co ltd
Current assignee: Beijing Railway Elevator Engineering Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-16
Anticipated expiration: 2030-06-17

Abstract

The utility model belongs to the technical field of the technique of elevator installation facility and specifically relates to relate to elevator mounting platform for building engineering, including supporting platform and two fixed bracing pieces that set up in supporting platform one side, the bracing piece is mutually perpendicular with supporting platform place face, it is provided with the backup pad to slide on the supporting platform, form the holding chamber that is used for holding the backup pad in the supporting platform, the backup pad can be followed one side that supporting platform deviates from the bracing piece and stretched out, the last locking Assembly who is provided with the control backup pad and stretches out the distance of supporting platform, the bracing piece deviates from supporting platform's one end threaded connection has the supporting leg. The utility model discloses can be applicable to the installation of elevator in the elevartor shaft of different specifications, convenient and practical, strong adaptability.

Description

Elevator mounting platform for building engineering

Technical Field

The utility model belongs to the technical field of the technique of elevator installation facility and specifically relates to relate to elevator mounting platform for building engineering.

Background

The elevator hoistway is the space in which the car and counterweight or hydraulic cylinder plunger move, which is bounded by the bottom of the hoistway pit, the hoistway walls, and the hoistway roof. For entrance and exit, an entrance is opened at each landing. The elevator shaft is a through passage, and an elevator shaft operation platform is required for construction in the elevator shaft.

Chinese patent application No. CN201620842236.4 discloses an elevator shaft operating platform, which comprises a platform, a vertical ladder and diagonal braces. The platform includes rectangle or square steel frame that is welded into by a plurality of platform longerons and a plurality of platform crossbeam, and the vertical ladder includes the steel cat ladder that two parallel cat ladder vertical shelves and a plurality of cat ladder crosspiece welded into, and the diagonal brace is the channel-section steel of two parallels, and the one end of diagonal brace is welded in cat ladder vertical shelf bottom admittedly, and the other end of diagonal brace and the below middle part of one side platform crossbeam of platform weld admittedly.

Above-mentioned elevator well operation platform's whole width and height all can not be adjusted, can not adapt to the more nonstandard layer construction of elevartor shaft change, and it is comparatively inconvenient to use for the staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an elevator mounting platform for building engineering can be applicable to the installation of elevator in the elevartor shaft of different specifications, convenient and practical, strong adaptability.

The above technical purpose of the present invention can be achieved by the following technical solutions:

elevator mounting platform for building engineering, including supporting platform and fixed two bracing pieces that set up in supporting platform one side, the bracing piece is mutually perpendicular with supporting platform place face, it is provided with the backup pad to slide on the supporting platform, form the holding chamber that is used for holding the backup pad in the supporting platform, the backup pad can be followed one side that supporting platform deviates from the bracing piece and stretched out, the last locking Assembly who is provided with the control backup pad and stretches out the distance of supporting platform, the bracing piece deviates from one end threaded connection of supporting platform has the supporting leg.

Through adopting above-mentioned technical scheme for during the elevartor shaft of different specifications, take the backup pad out from supporting platform, and use locking Assembly to fix the backup pad, make the plane that backup pad and supporting platform formed and the width phase-match of elevartor shaft, make the backup pad support one side at the elevartor shaft inner wall, supporting platform supports the opposite side at the elevartor shaft inner wall. Thereby it is right through rotating the supporting leg the utility model discloses an overall height has carried out the adjustment, is applicable to the installation of elevator in the elevator well of different specifications.

The utility model discloses further set up to: racks are fixedly arranged on two sides of the supporting plate, and the locking assembly comprises locking chambers fixedly arranged on two sides of the supporting platform, locking columns arranged in the locking chambers in a sliding manner, elastic pieces for controlling the locking columns to extend out and operating rods fixed on the locking columns; one end of the lock column close to the support plate is arranged to be in a sawtooth shape matched with the rack, and the operating rod penetrates through the lock chamber and extends outwards.

Through adopting above-mentioned technical scheme, pulling action bars for during the lock chamber is withdrawed to the lock post, guaranteed that the backup pad can freely remove in the holding chamber. After the supporting plate is pulled out of the supporting platform, the operating rod is loosened, so that the lock column moves towards the direction close to the supporting plate under the action of the elastic piece and is abutted to the rack to be meshed with the rack, and the supporting plate is fixed.

The utility model discloses further set up to: the elastic part is a spring, two ends of the spring are fixedly connected with the inner wall of the lock chamber and the lock cylinder respectively, and the spring is always in a compressed state.

Through adopting above-mentioned technical scheme, the spring is in by compression state continuously, and the lock post can stretch out from the lock chamber under the spring action of spring, makes the rack toothing on lock post and the backup pad.

The utility model discloses further set up to: and one end of the operating rod, which deviates from the lock cylinder, is provided with a pull ring.

Through adopting above-mentioned technical scheme, the pull ring has made things convenient for the staff to grip for it is more convenient when the removal of control lever for the staff, has improved the travelling comfort of controlling.

The utility model discloses further set up to: the supporting platform is rotatably provided with a plurality of gears, the gears are arranged on two sides of the accommodating cavity, and the gears are meshed with the racks.

By adopting the technical scheme, the gear is meshed with the rack on the supporting plate, so that when the supporting plate moves, the gear rotates along with the rack, the rack is prevented from being scraped and rubbed with the inner wall of the supporting platform, and the rack is protected.

The utility model discloses further set up to: the supporting leg comprises a screw rod in threaded connection with the supporting rod, a cylinder fixedly arranged at one end of the screw rod, which is far away from the supporting rod, and a circular plate fixed between the screw rod and the cylinder; the screw rod and the cylinder are coaxially arranged, and the screw rod is perpendicular to the circular plate.

Through adopting above-mentioned technical scheme, through rotating the screw rod, can make the cylinder remove towards the direction of keeping away from the bracing piece to realized right the utility model discloses whole height's adjustment has improved the utility model discloses an applicability. When the elevator shaft is used, the circumferential surface of the cylinder abuts against the inner wall of the elevator shaft, and the circular plate abuts against the ground at the opening of the elevator shaft.

The utility model discloses further set up to: and a supporting block is fixedly arranged on one side of the supporting plate extending out of the supporting platform.

Through adopting above-mentioned technical scheme, the supporting shoe has increased the area of contact of backup pad with the elevartor shaft inner wall for it is more firm when the backup pad supports on the elevartor shaft inner wall, difficult emergence is rocked.

The utility model discloses further set up to: an inclined support rod is fixedly arranged between the support platform and the support rod.

Through adopting above-mentioned technical scheme, the diagonal brace is fixed between supporting platform and bracing piece for bracing piece, supporting platform and diagonal brace have constituted the triangle-shaped structure, have strengthened the utility model discloses a structural strength is more firm during the use.

To sum up, the utility model discloses a beneficial technological effect does:

1. the pull ring is pulled towards the direction far away from the support plate, the support plate is pulled out from the support platform, and after the pull ring is loosened, the lock column extends towards the direction close to the support plate under the elastic action of the spring, so that the lock column is meshed with the rack on the support plate, and the support plate is fixed, so that the elevator shaft can be used in different elevator shafts;

2. through rotating the screw rod for the cylinder stretches out towards the direction of keeping away from the bracing piece, thereby has realized right the utility model discloses whole height's adjustment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the cutting state of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of the usage state of the present invention.

Reference numerals: 1. a support platform; 11. lifting lugs; 2. a support bar; 21. supporting legs; 211. a screw; 212. a cylinder; 213. a circular plate; 3. a support plate; 31. a rack; 32. a support block; 41. a lock chamber; 42. a lock cylinder; 43. an operating lever; 44. a spring; 45. a pull ring; 5. a gear; 6. a diagonal brace.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an elevator mounting platform for building engineering, including supporting platform 1 and two fixed bracing pieces 2 that set up on supporting platform 1. Supporting platform 1 is square plate structure, and two bracing pieces 2 lie in supporting platform 1 with one side, and the axis of bracing piece 2 is perpendicular with supporting platform 1 place face. The upper surface of the supporting platform 1 is fixedly provided with a lifting lug 11.

Referring to fig. 1 and 2, the supporting platform 1 is slidably provided with a supporting plate 3, and an accommodating cavity for accommodating the supporting plate 3 is formed in the supporting platform 1, so that the supporting plate 3 can extend out of the accommodating cavity or be accommodated in the accommodating cavity. The side that stretches out of backup pad 3 is located one side that supporting platform 1 deviates from bracing piece 2 for backup pad 3 can stretch out from supporting platform 1 towards the direction of keeping away from bracing piece 2, thereby it is right the utility model discloses a whole width is adjusted. And a locking assembly is arranged on the supporting platform 1 and used for fixing the supporting plate 3 after the supporting plate 3 extends out of the supporting platform 1. One end threaded connection who deviates from supporting platform 1 at bracing piece 2 has supporting leg 21 for supporting leg 21 can stretch out from bracing piece 2, thereby it is right the utility model discloses an overall height adjusts.

Referring to fig. 2 and 3, racks 31 are fixedly provided at both sides of the support plate 3. The locking assembly comprises a lock chamber 41 fixedly arranged at two sides of the supporting platform 1, a lock column 42 arranged in the lock chamber 41 in a sliding way, an elastic piece for controlling the lock column 42 to extend out of the lock chamber 41, and an operating rod 43 fixed on the lock column 42. The lock chamber 41 has a box-like structure with an open end, and a space capable of accommodating the movement of the lock cylinder 42 is formed in the lock chamber 41. The lock chamber 41 is embedded on the supporting platform 1, and the lock column 42 can extend into the accommodating cavity after extending out of the lock chamber 41 under the action of the elastic element. The side of the lock cylinder 42 close to the support plate 3 is provided with a saw-tooth shape matching with the rack 31, so that the lock cylinder 42 can be meshed with the rack 31 after being extended. An operating rod 43 extends through the lock chamber 41 to a side facing away from the lock cylinder 42 so that a worker can control the movement of the lock cylinder 42 in the lock chamber 41 by operating the rod 43.

Referring to fig. 3, the resilient member is a spring 44, and the spring 44 is located in the lock chamber 41. The two ends of the spring 44 are respectively fixedly connected with the inner wall of the lock chamber 41 and the lock column 42, the spring 44 is always in a compressed state, and the spring 44 can push the lock column 42 out towards the direction close to the support plate 3, so that the lock column 42 is meshed with the rack 31 on the support plate 3.

Referring to fig. 3, in order to facilitate the use of the operating lever 43 by the operator, a pull ring 45 is fixedly arranged at one end of the operating lever 43, which is away from the lock cylinder 42, so that the operator can conveniently hold the operating lever, and the operation comfort is improved.

Referring to fig. 2, in order to make the supporting plate 3 move more stably in the accommodating cavity and protect the rack 31 on the supporting plate 3, a plurality of gears 5 are rotatably arranged on the supporting platform 1. The gears 5 are located in the accommodating cavity and are uniformly arranged on two sides of the accommodating cavity. The gear 5 is meshed with the rack 31 on the supporting plate 3, and when the supporting plate 3 moves, the gear 5 rotates along with the movement of the rack 31, so that the rack 31 is prevented from being scratched on the inner wall of the supporting platform 1.

Referring back to fig. 1, the support leg 21 includes a screw 211, a cylinder 212 fixedly coupled to the screw 211, and a circular plate 213 fixed to the cylinder 212. Threaded holes are formed in one end, deviating from the supporting platform 1, of the supporting rod 2, so that the screw rod 211 is in threaded connection with the supporting rod 2, and the screw rod 211 can extend out of the supporting rod 2 by rotating the screw rod 211. The cylinder 212 coincides with the axis of the screw 211 and the cylinder 212 is fixed to the end of the screw 211 facing away from the support bar 2. The circular plate 213 is fixedly arranged between the cylinder 212 and the screw 211, and the plane of the circular plate 213 is perpendicular to the axis of the screw 211.

Referring to fig. 1 and 2, in order to stabilize the support plate 3 against the inner wall of the elevator shaft, a support block 32 is fixedly provided on the side of the support plate 3 extending beyond the support platform 1. The supporting blocks 32 increase the contact area of the supporting plate 3 with the elevator shaft, so that the supporting plate 3 is more firmly supported against the inner wall of the elevator shaft.

Referring to fig. 1, in order to enhance the overall structure strength of the present invention, an inclined strut 6 is fixedly disposed between the supporting platform 1 and the supporting rod 2. One end of the diagonal brace 6 is fixedly connected with one side of the supporting platform 1 departing from the supporting rod 2, and the other end of the diagonal brace is fixedly connected with one end of the supporting platform 2 departing from the supporting platform 1, so that the supporting platform 1, the supporting rod 2 and the diagonal brace 6 form a triangular structure.

The implementation principle of the embodiment is as follows: pulling the pull ring 45 draws the lock cylinder 42 outward, so that the support plate 3 can move freely. The support plate 3 is extracted from the support platform 1 so that the plane of the support plate 3 and the support platform 1 matches the width of the elevator hoistway. When the pull ring 45 is released, the lock cylinder 42 is extended in a direction close to the support plate 3 by the spring 44, so that the lock cylinder 42 is engaged with the rack 31, thereby fixing the support plate 3. The screw 211 is rotated so that the cylinder 212 is projected in a direction away from the support rod 2.

Referring to fig. 4, in use, the supporting block 32 of the supporting plate 3 is pressed against the inner wall of the elevator shaft, and the cylinder 212 and the circular plate 213 are clamped at the opening of the elevator shaft.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Elevator mounting platform for building engineering, its characterized in that: including supporting platform (1) and fixed two bracing pieces (2) that set up in supporting platform (1) one side, bracing piece (2) are mutually perpendicular with supporting platform (1) place face, it is provided with backup pad (3) to slide on supporting platform (1), form the holding chamber that is used for holding backup pad (3) in supporting platform (1), backup pad (3) can follow one side that supporting platform (1) deviates from bracing piece (2) and stretch out, be provided with the locking Assembly that control backup pad (3) stretched out the distance on supporting platform (1), one end threaded connection that bracing piece (2) deviates from supporting platform (1) has supporting leg (21).

2. The elevator installation platform for construction engineering according to claim 1, characterized in that: racks (31) are fixedly arranged on two sides of the supporting plate (3), and the locking assembly comprises lock chambers (41) fixedly arranged on two sides of the supporting platform (1), lock columns (42) arranged in the lock chambers (41) in a sliding manner, elastic pieces for controlling the lock columns (42) to extend out and operating rods (43) fixed on the lock columns (42); one end of the lock cylinder (42) close to the support plate (3) is arranged to be in a sawtooth shape matched with the rack (31), and the operating rod (43) penetrates through the lock chamber (41) and extends outwards.

3. The elevator installation platform for construction engineering according to claim 2, wherein: the elastic piece is a spring (44), two ends of the spring (44) are fixedly connected with the inner wall of the lock chamber (41) and the lock column (42) respectively, and the spring (44) is always in a compressed state.

4. The elevator installation platform for construction engineering according to claim 2, wherein: and one end of the operating rod (43) departing from the lock cylinder (42) is provided with a pull ring (45).

5. The elevator installation platform for construction engineering according to claim 2, wherein: the supporting platform (1) is provided with a plurality of gears (5) in a rotating mode, the gears (5) are arranged on two sides of the accommodating cavity, and the gears (5) are meshed with the racks (31).

6. The elevator installation platform for construction engineering according to claim 1, characterized in that: the supporting leg (21) comprises a screw rod (211) in threaded connection with the supporting rod (2), a cylinder (212) fixedly arranged at one end, deviating from the supporting rod (2), of the screw rod (211), and a circular plate (213) fixedly arranged between the screw rod (211) and the cylinder (212); the screw (211) and the cylinder (212) are coaxially arranged, and the screw (211) is perpendicular to the circular plate (213).

7. The elevator installation platform for construction engineering according to claim 1, characterized in that: and a supporting block (32) is fixedly arranged on one side of the supporting plate (3) extending out of the supporting platform (1).

8. The elevator installation platform for construction engineering according to claim 1, characterized in that: an inclined support rod (6) is fixedly arranged between the supporting platform (1) and the support rod (2).