CN215048483U

CN215048483U - Safe elevating gear that construction used

Info

Publication number: CN215048483U
Application number: CN202120654034.8U
Authority: CN
Inventors: 黄明星; 吴云娇; 张凯; 郭志恒; 吴星辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-07
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a safe elevating gear that construction used belongs to building construction equipment field. The utility model provides a safe elevating gear that construction used, includes the base, base top surface middle part fixedly connected with motor, and the side all is equipped with the Z template around the motor, and Z template left end bottom surface and right-hand member top surface have all set firmly the rack, and the meshing is connected with gear A on the rack, gear A outer wall fixedly connected with bracing piece A, and bracing piece A lower extreme is articulated with the base, and gear A downside meshing is connected with gear B, gear B outer end fixedly connected with gyro wheel. The utility model discloses a motor rotates and drives the lead screw and rotate, and the lead screw drives the Z template and slides left, and the rack drives and rotates with gear A meshing's gear B, and gear B drives the gyro wheel and rotates and make it rotate to leading to the inslot from ground, and the base descends to and ground contact simultaneously to through base and ground contact increased area of contact, increase the stability of this device, reduce constructor's potential safety hazard.

Description

Safe elevating gear that construction used

Technical Field

The utility model relates to a construction equipment field, more specifically say, relate to a safe elevating gear that construction used.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. During high-altitude construction in or outside a field, high-altitude operation can be completed by the aid of the lifting platform. Patent document No. CN209940415U provides an elevator for building construction, and the device includes the operation board, and one side fixedly connected with sleeve of operation board, the operation board cup joints with the bracing piece through the sleeve of fixed connection in its one side, and one side fixedly connected with safety protection net of bracing piece, the bottom card of operation board is equipped with two spouts, and the operation board is through seting up spout and the first connecting block sliding connection in its bottom.

Although the device has more beneficial effects, the following problems still exist: because constructor stands and can produce when working on the operation board and rock, the device makes the steadiness of device not ideal through gyro wheel and ground contact, easily exists the risk that makes constructor fall. Therefore, it is very important to design a safe lifting device with high stability, and in view of this, a safe lifting device for building construction is proposed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a safe elevating gear that construction used to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A safe lifting device used for building construction comprises a base, wherein the middle part of the top surface of the base is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw rod, the left end of the screw rod is in threaded connection with a connecting plate, the front end and the rear end of the connecting plate are both fixedly connected with a Z-shaped plate, racks are fixedly arranged on the bottom surface of the left end and the top surface of the right end of the Z-shaped plate, a gear A is connected to the racks in a meshing manner, the outer wall of the gear A is fixedly connected with a support rod A, the lower end of the support rod A is hinged with the base, the lower side of the gear A is engaged with a gear B, the outer end of the gear B is fixedly connected with a roller, an operation plate is arranged above the motor, four support rods B are hinged to the bottom of the operation plate in a rectangular structure, the operation board top surface fixedly connected with guardrail A, guardrail A right-hand member rear portion articulates there is guardrail B, guardrail B right side wall front end rotates and is connected with the kelly.

Preferably, the lower end of the right part of the Z-shaped plate is in sliding connection with a sliding groove formed in the top surface of the base.

Preferably, the gear B is rotatably connected with a through groove formed in the base.

Preferably, the upper end of the support rod A is hinged with the lower end of the support rod B.

Preferably, the front end of the clamping rod is in clamping fit with a clamping column fixedly connected with the middle part of the right wall of the guardrail A.

3. Advantageous effects

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

1. the utility model discloses a rack and gear A meshing that are equipped with on the Z template, gear A below meshing has gear B, fixedly connected with gyro wheel on the gear B, and gear A rotates with logical groove and is connected, it rotates to drive the lead screw when making motor anticlockwise rotation, the lead screw drives the Z template of being connected with the connecting plate and slides left in the spout, the rack drives the bracing piece A who is connected with gear A and rotates the operation board that drives and be connected with bracing piece B and rise, the rack drives simultaneously and rotates with gear A meshed gear B, gear B drives the gyro wheel and rotates and make it rotate to leading to the inslot from ground, the base descends to with ground contact simultaneously, thereby increased area of contact through base and ground contact, increase the stability of this device, reduce constructor's potential safety hazard.

2. The utility model discloses a be equipped with guardrail A on the operation board, be equipped with the card post on guardrail A, guardrail A right-hand member articulates there is guardrail B, is equipped with the kelly on the guardrail B, rotates the kelly and makes the joint state cancellation with the card post for convenient constructor business turn over operation board when rotating to open guardrail B, rotates kelly and card post joint, closes the passageway of business turn over operation board, improves the security of constructor when the construction on the operation board.

Drawings

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

FIG. 2 is a schematic view of the structure of the motor, the lead screw and the connecting plate of the present invention;

FIG. 3 is an enlarged view of the structure at the position A of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B of the present invention;

the reference numbers in the figures illustrate: 1. a base; 101. a chute; 102. a through groove; 2. a motor; 3. a screw rod; 4. a connecting plate; 5. a Z-shaped plate; 6. a rack; 7. a gear A; 8. a support rod A; 9. a gear B; 10. a roller; 11. an operation plate; 12. a support bar B; 13. a guardrail A; 14. a guardrail B; 15. a clamping rod; 16. and (5) clamping the column.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a safe elevating gear that construction used, the on-line screen storage device comprises a base 1, base 1 top surface middle part fixedly connected with motor 2, motor 2 output end fixedly connected with

lead screw

3, 3 left end threaded connection of lead screw has connecting plate 4, the equal fixedly connected with Z template 5 of rear end before the connecting

plate

4, 5 left end bottom surfaces of Z template and right-hand member top surface have all set firmly rack 6, the meshing is connected with gear A7 on the rack 6, gear A7 outer wall fixedly connected with bracing piece A8, bracing piece A8 lower extreme is articulated with base 1, gear A7 downside meshing is connected with gear B9, gear B9 outer end fixedly connected with gyro wheel 10, motor 2 top is equipped with operation board 11, operation board 11 bottom surface is that rectangular structure articulates there are four bracing pieces B12, 11 top surface fixedly connected with guardrail A13, guardrail A13 rear portion articulates there is B14, guardrail B14 right wall front end rotates and is connected with kelly 15. The utility model discloses a drive lead screw 3 when motor 2 anticlockwise rotates and rotate, lead screw 3 drives and slides left in spout 101 with the Z template 5 that connecting plate 4 is connected, rack 6 drives the bracing piece A8 who is connected with gear A7 and rotates the operation board 11 that drives and be connected with bracing piece B12 and rise, rack 6 drives simultaneously and rotates with gear A7 meshed gear B9, gear B9 drives gyro wheel 10 and rotates and make it rotate to leading to the inslot 102 from ground, base 1 descends to and contacts with ground simultaneously.

Specifically, the lower end of the right part of the Z-shaped plate 5 is in sliding connection with a sliding groove 101 formed in the top surface of the base 1. The Z-shaped plate 5 can only slide linearly left and right in the chute 101, and the gear a7 engaged with the rack 6 is driven to rotate.

Further, the gear B9 is rotatably connected to a through slot 102 formed in the base 1. The gear B9 is rotated by the gear a7, so that the roller 10 connected with the gear B9 is rotated into the sliding groove 102.

Still further, the upper end of the supporting rod A8 is hinged with the lower end of the supporting rod B12. Because bracing piece B12 upper end is articulated with operation board 11, and the lower extreme is articulated with bracing piece A8, and gear A7 drives bracing piece A8 and rotates for bracing piece A8 and bracing piece B12 use the middle part to rotate to the outside as the centre of a circle, thereby rise operation board 11.

Furthermore, the front end of the clamping rod 15 is in clamping fit with a clamping column 16 fixedly connected with the middle part of the right wall of the guardrail A13. The clamping state of the clamping rod 15 and the clamping column 16 is cancelled, the guardrail B14 can rotate, the clamping rod 15 is clamped with the clamping column 16, and the guardrail B14 is fixed with the guardrail A13.

The working principle is as follows: the utility model provides a motor 2 is connected with the control mechanism of guardrail A13 upper right end, when using this device, constructor through rotating kelly 15 the joint state cancellation of kelly 15 and card post 16, outside rotates guardrail B14, get into on operation board 11 and close guardrail B14, with kelly 15 and card post 16 joint, start motor 2 anticlockwise rotation, motor 2 drives lead screw 3 and rotates, lead screw 3 drives Z template 5 connected with connecting plate 4 and carries out the leftward slip in spout 101, rack 6 on Z template 5 drives gear A7 and rotates, gear A7 drives left bracing piece A8 anticlockwise rotation, drive right bracing piece A8 clockwise rotation, because bracing piece B12 upper end is articulated with operation board 11, the lower extreme is articulated with bracing piece A8, make bracing piece A8 and bracing piece B12 use the middle part as the centre of a circle and rotate to the outside, thereby raise operation board 11, gear A7 drives left side engaged anticlockwise gear B9 and rotates simultaneously, the gear B9 meshed with the right side is driven to rotate clockwise, the gear B9 drives the roller 10 to rotate to enable the roller to rotate into the through groove 102 from the ground, and meanwhile, the base 1 descends to be in contact with the ground.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a safe elevating gear that construction used, includes base (1), its characterized in that: the automatic feeding device is characterized in that a motor (2) is fixedly connected to the middle of the top surface of a base (1), a lead screw (3) is fixedly connected to the output end of the motor (2), a connecting plate (4) is in threaded connection with the left end of the lead screw (3), Z-shaped plates (5) are fixedly connected to the front end and the rear end of the connecting plate (4), racks (6) are fixedly arranged on the bottom surface of the left end and the top surface of the right end of each Z-shaped plate (5), a gear A (7) is connected to the racks (6) in a meshed mode, a supporting rod A (8) is fixedly connected to the outer wall of the gear A (7), the lower end of the supporting rod A (8) is hinged to the base (1), a gear B (9) is connected to the lower side of the gear A (7) in a meshed mode, idler wheels (10) are fixedly connected to the outer end of the gear B (9), an operation plate (11) is arranged above the motor (2), and the bottom surface of the operation plate (11) is hinged to four supporting rods B (12) in a rectangular structure, operation board (11) top surface fixedly connected with guardrail A (13), guardrail A (13) right-hand member rear portion articulates there is guardrail B (14), guardrail B (14) right side wall front end rotates and is connected with kelly (15).

2. A safety lifting device for building construction use according to claim 1, wherein: the lower end of the right part of the Z-shaped plate (5) is in sliding connection with a sliding groove (101) formed in the top surface of the base (1).

3. A safety lifting device for building construction use according to claim 1, wherein: the gear B (9) is rotatably connected with a through groove (102) formed in the base (1).

4. A safety lifting device for building construction use according to claim 1, wherein: the upper end of the supporting rod A (8) is hinged with the lower end of the supporting rod B (12).

5. A safety lifting device for building construction use according to claim 1, wherein: the front end of the clamping rod (15) is in clamping fit with a clamping column (16) fixedly connected with the middle part of the right wall of the guardrail A (13).