CN218950747U

CN218950747U - Construction elevator

Info

Publication number: CN218950747U
Application number: CN202223553038.0U
Authority: CN
Inventors: 宋兆国
Original assignee: Jinan Zhiyi Construction Machinery Co ltd
Current assignee: Jinan Zhiyi Construction Machinery Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-02
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a construction lifter which comprises a standard section, an auxiliary wall frame, a guide rail, a hanging cage, a lower guardrail, an upper guardrail and a control box, wherein the auxiliary wall frame and the guide rail are respectively and fixedly arranged on two sides of the standard section, the hanging cage is slidably arranged on the guide rail, the lower guardrail is fixedly arranged on one side of the hanging cage, the upper guardrail is rotatably arranged above the lower guardrail, the control box is fixedly arranged on the side wall of the hanging cage, a control assembly is arranged in the control box, and the control assembly comprises a control shaft, a rocking handle, a first gear, a second gear, an inner arc-shaped rack, an outer arc-shaped rack and a pull rope. The utility model relates to the technical field of elevators, in particular to a construction elevator capable of adjusting the height of a guardrail so as to facilitate passing of personnel and construction materials.

Description

Construction elevator

Technical Field

The utility model relates to the technical field of elevators, in particular to a construction elevator.

Background

The lifting machine is a multifunctional lifting mechanical equipment, which can be divided into fixed type, movable type, guide rail type, crank arm type, scissor type, chain type, loading and unloading platform and the like, and most lifting machines adopt hydraulic cylinders to realize lifting.

The guardrail of current cage is fixed, and the high limit of guardrail also is fixed to the guardrail, and the high personnel of guardrail are difficult to get into to construction material is difficult to remove the cage inside, and the danger of guardrail low staff increases.

Disclosure of Invention

In view of the above, to overcome the drawbacks of the prior art, the present utility model provides a construction hoist capable of adjusting the height of a guardrail so as to facilitate the passage of personnel and construction materials.

The technical scheme adopted by the utility model is as follows: the construction lifter comprises a standard joint, an auxiliary wall frame, a guide rail, a hanging cage, a lower guardrail, an upper guardrail and a control box, wherein the auxiliary wall frame and the guide rail are respectively and fixedly arranged on two sides of the standard joint, the hanging cage is arranged on the guide rail in a sliding mode, the lower guardrail is fixedly arranged on one side of the hanging cage, the upper guardrail is rotationally arranged above the lower guardrail, the control box is fixedly arranged on the side wall of the hanging cage, a control assembly is arranged in the control box, the control assembly comprises a control shaft, a rocking handle, a first gear, a second gear, an inner arc-shaped rack, an outer arc-shaped rack and a pull rope, the control shaft penetrates through one side of the control box and is rotationally arranged in the control box, the rocking handle is fixedly arranged at the outer end of the control shaft, the first gear and the second gear are fixedly arranged on the control shaft, the radius of the first gear is smaller than that of the second gear is arranged on the control box, the inner arc-shaped rack is rotationally arranged in the control box and is in meshed connection with the second gear, the inner arc-shaped rack and the outer arc-shaped rack are fixedly arranged on the side wall of the hanging cage, the control shaft, the rocking handle and the two groups of the inner arc-shaped rack and the outer arc-shaped rack are fixedly arranged on the control shaft, the rocking handle penetrates through one side of the control box and the inner wall and the first control shaft and the inner wall and the fixed through the curved joint is arranged on one side of the control shaft.

Furthermore, the top ends of the two groups of bent rods are fixedly provided with positioning blocks, the two groups of positioning blocks can be mutually attached and connected, the two groups of positioning blocks are provided with bayonets, and the two groups of positioning blocks are fixedly provided with clamping blocks which are in clamping connection with bayonets on the other group of positioning blocks.

Further, a concave opening is formed in the upper guardrail, a locking pin penetrates through the inner side of the concave opening, and the locking pin is connected with the side wall of the suspension cage in a plug-in connection mode.

Further, the clamping block is a magnetic iron block which is magnetically connected with the positioning block

Preferably, the pull rope is a high strength steel rope.

The beneficial effects obtained by the utility model by adopting the structure are as follows:

1. through the setting of control assembly in the control box, can drive the guardrail through the stay cord steadily and deflect and reduce the guardrail height to personnel and construction material pass through.

2. Through the dual positioning arrangement of the positioning block, the bayonet, the clamping block and the locking pin, the stability of the lifting cage during lifting is ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall construction hoist of the present utility model;

FIG. 2 is a schematic view of a part of the construction hoist according to the present utility model;

fig. 3 is a schematic view of another part of the construction hoist according to the present utility model.

Wherein, 1, standard section, 2, wall-attached frame, 3, guide rail, 4, hanging cage, 5, lower guard rail, 6, upper guard rail, 7, control box, 8, control shaft, 9, rocking handle, 10, gear one, 11, a second gear, 12, an inner arc-shaped rack, 13, an outer arc-shaped rack, 14, a bent rod, 15, an avoidance opening, 16, a pull rope, 17, a positioning block, 18, a clamping block, 19, a concave opening, 20 and a locking pin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In one embodiment, as shown in fig. 1-3, the construction lifter comprises a standard section 1, a wall attaching frame 2, a guide rail 3, a suspension cage 4, a lower guardrail 5, an upper guardrail 6 and a control box 7, wherein the wall attaching frame 2 and the guide rail 3 are respectively and fixedly arranged on two sides of the standard section 1, the suspension cage 4 is slidably arranged on the guide rail 3, the lower guardrail 5 is fixedly arranged on one side of the suspension cage 4, the upper guardrail 6 is rotatably arranged above the lower guardrail 5, the control box 7 is fixedly arranged on the side wall of the suspension cage 4, a control component is arranged in the control box 7 and comprises a control shaft 8, a rocking handle 9, a first gear 10, a second gear 11, an inner arc-shaped rack 12, an outer arc-shaped rack 13 and a pull rope 16, the control shaft 8 passes through one side of the control box 7 and is rotationally arranged in the control box 7, the rocking handle 9 is fixedly arranged at the outer end of the control shaft 8, the first gear 10 and the second gear 11 are fixedly arranged on the control shaft 8, the radius of the first gear 10 is smaller than that of the second gear 11, the inner arc-shaped rack 12 is rotationally arranged in the control box 7 and is meshed and connected with the second gear 11, the outer arc-shaped rack 13 is rotationally arranged in the control box 7 and is meshed and connected with the first gear 10, the inner arc-shaped rack 12 and the outer arc-shaped rack 13 are fixedly provided with bent rods 14, the middle parts of the two groups of bent rods 14 are jointly hinged on the inner wall of the control box 7, an avoidance opening 15 is formed in one side of the control box 7, and a pull rope 16 passes through the avoidance opening 15 and is fixedly arranged between the upper guardrail 6 and the group of bent rods 14.

The top ends of the two groups of bent rods 14 are fixedly provided with positioning blocks 17, the two groups of positioning blocks 17 can be mutually attached and connected, bayonets are formed in the two groups of positioning blocks 17, and clamping blocks 18 which are in clamping connection with bayonets on the other group of positioning blocks 17 are fixedly arranged on the two groups of positioning blocks 17. A concave opening 19 is formed in the upper guardrail 6, a locking pin 20 is arranged on the inner side of the concave opening 19 in a penetrating mode, and the locking pin 20 is connected with the side wall of the suspension cage 4 in a plug-in connection mode. The clamping block 18 is a magnetic iron block which is magnetically connected with the positioning block 17. The pull cord 16 is a high strength steel cord.

When the swing type lifting cage is specifically used, firstly, the plugging relation between the locking pin 20 and the side wall of the lifting cage 4 is released, then a constructor rotates the control shaft 8 through the rocking handle 9, and the first gear 10 and the second gear 11 are respectively meshed with the outer arc-shaped rack 13 and the inner arc-shaped rack 12 to drive the two groups of positioning blocks 17 to separate, so that the swing type bent rod 14 can drive the upper guardrail 6 to deflect and reduce through the pull rope 16, and construction materials can pass conveniently.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A construction elevator, characterized in that: including standard festival, attaching wall frame, guide rail, cage, lower guardrail, last guardrail and control box, attach wall frame and guide rail fixed respectively and locate standard festival both sides, the cage slides and locates on the guide rail, lower guardrail is fixed to be located cage one side, go up the guardrail and rotate and locate lower guardrail top, the control box is fixed to be located on the cage lateral wall, be equipped with control assembly in the control box, control assembly includes control shaft, rocking handle, gear one, gear two, interior arc rack, outer arc rack and stay cord, the control shaft passes control box one side and rotates and locate in the control box, the rocking handle is fixed to be located the control shaft outer end, gear one and gear two are all fixed to be located on the control shaft, gear one radius is less than gear two, interior arc rack rotates and locates in the control box and be connected with gear two meshes, outer arc rack rotates and locates in the control box and is connected with gear one mesh, all be fixed on interior arc rack and the outer arc rack and be equipped with the bent lever, two sets of bent lever middle part are articulated jointly locate in the control box inner wall, one side is equipped with dodge with the bent lever and dodge on one side and fixed the stay cord.

2. A construction hoist according to claim 1, characterized in that: the two groups of the bent rod top ends are fixedly provided with positioning blocks, the two groups of the positioning blocks can be mutually attached and connected, the two groups of the positioning blocks are provided with bayonets, and the two groups of the positioning blocks are fixedly provided with clamping blocks which are in clamping connection with bayonets on the other group of positioning blocks.

3. A construction hoist according to claim 1, characterized in that: the upper guardrail is internally provided with a concave opening, the inner side of the concave opening is penetrated and provided with a locking pin, and the locking pin is connected with the side wall of the suspension cage in a plug-in connection way.

4. A construction hoist according to claim 2, characterized in that: the fixture block is a magnetic iron block, and the magnetic iron block is magnetically connected with the positioning block.

5. A construction hoist according to claim 1, characterized in that: the stay cord is high strength cable wire.