CN220432138U

CN220432138U - Building construction crane

Info

Publication number: CN220432138U
Application number: CN202321547942.2U
Authority: CN
Inventors: 黄绪龙; 盛立祥; 杨阳
Original assignee: Zhongchengxiang Construction Group Co ltd
Current assignee: Zhongchengxiang Construction Group Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-02-02
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a building construction crane, which comprises a base, a main frame, a lifting rope and a lower limiting component, wherein the lower limiting component comprises a limiting plate and a limiting clamping head, the main frame is connected to the top of the base, the lifting rope is arranged on the main frame, a protective cover is arranged on the outer side of the top of the main frame, a dismounting component and a positioning component are arranged between the protective cover and the main frame, the dismounting component comprises a fixing sheet, a movable sheet, a rotating shaft, a clamping block A and a clamping block B, and the movable sheet is rotationally connected to the surface of the fixing sheet through the rotating shaft; through the protective cover of design, cover in the outside of lifting rope, played good shading effect of keeping off the rain to the lifting rope, slowed down the ageing of adverse factors such as external rainwater to the lifting rope, be favorable to maintaining the lifting rope, promoted the life of lifting rope, also guaranteed the safety in utilization simultaneously, personnel can freely dismouting protective cover through dismouting subassembly and locating component to cooperation lifting crane build and later dismantlement.

Description

Building construction crane

Technical Field

The utility model belongs to the technical field of cranes, and particularly relates to a building construction crane.

Background

In the building construction process, various building materials stacked on a construction site often need to be transferred, and at this time, a small crane is needed to be used for lifting the building materials stacked on the ground, and then the building materials are placed on a transport vehicle for transfer, and the crane is generally directly built on one side of the position where the building materials are stacked and is specially used for lifting the building materials.

Because the lifting machine is directly built on the construction site, the lifting rope on the lifting machine is inevitably exposed outside for a long time, and is influenced by rainwater and sunlight for a long time, the ageing of the lifting rope can be accelerated, the lifting machine is unfavorable for maintenance and lifting work, and certain potential safety hazards are provided, so that a new building construction lifting machine is required to be designed in addition to solve the problem.

Disclosure of Invention

The utility model aims to provide a building construction crane, which aims to solve the problem that a lifting rope on the existing crane proposed in the background art is easily affected by external rainwater and sunlight to accelerate aging.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building construction crane, includes base, body frame, lifting rope and lower spacing subassembly, lower spacing subassembly includes limiting plate and spacing dop, the body frame is connected at the top of base, be provided with the lifting rope on the body frame, the outside that the body frame top is located the lifting rope is provided with the protective cover, be provided with dismouting subassembly and locating component between protective cover and the body frame, the dismouting subassembly includes stationary blade, movable piece, pivot, fixture block A and fixture block B, the movable piece rotates through the pivot to be connected on the stationary blade surface, the movable piece carries out the block through fixture block A and fixture block B and is connected, the body frame carries out locating connection through locating component with the protective cover.

Preferably, the fixing pieces are symmetrically fixed on the two side surfaces of the protective cover, and springs are fixedly connected between the inner side of the top end of the movable piece and the fixing pieces.

Preferably, the clamping block A is fixed at the inner side of the bottom end of the movable sheet, the clamping blocks B are symmetrically fixed at two sides of the main frame, and the clamping block A and the clamping block B are clamped.

Preferably, the locating component is provided with two places and is located the top and the top of protective cover respectively, the locating component includes locating lever, fixed block and locating hole.

Preferably, the locating rods are symmetrically fixed on two sides of the protective cover, the fixing blocks are symmetrically fixed on two sides of the main frame and matched with the locating rods, the locating holes are formed in the fixing blocks, and the bottom ends of the locating rods are inserted into the locating holes.

Preferably, the tail end connection of lifting rope has the lifting hook, be provided with limit structure that mutually supports on body frame top and the lifting hook, limit structure includes spacing subassembly and lower spacing subassembly, it sets up at body frame top to go up spacing subassembly, lower spacing subassembly sets up on the lifting hook.

Preferably, the upper limiting assembly comprises a limiting ring, a fixing rod and a limiting hole, the limiting ring is fixed on one side of the top end of the main frame through the fixing rod, the lifting rope penetrates through the limiting ring, and the limiting hole is formed in the bottom surface of the limiting ring.

Preferably, the limiting plate is fixed at the top of the lifting hook, and the limiting clamping head is fixed at the top of the limiting plate and matched with the limiting hole.

Compared with the prior art, the utility model has the beneficial effects that:

through the protective cover of design, cover in the outside of lifting rope, played good shading effect of keeping off the rain to the lifting rope, slowed down the ageing of adverse factors such as external rainwater to the lifting rope, be favorable to maintaining the lifting rope, promoted the life of lifting rope, also guaranteed the safety in utilization simultaneously, personnel can freely dismouting protective cover through dismouting subassembly and locating component to cooperation lifting crane build and later dismantlement.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the attachment of the protective cover of FIG. 1 to a removable assembly in accordance with the present utility model;

FIG. 3 is an enlarged view of the assembly of FIG. 2 according to the present utility model;

FIG. 4 is a cross-sectional view of the positioning assembly of FIG. 1 in accordance with the present utility model;

FIG. 5 is a front cross-sectional view of the upper limit assembly of FIG. 1 in accordance with the present utility model;

FIG. 6 is a front view of the lower limit assembly of FIG. 1 in accordance with the present utility model;

in the figure: 100. a base; 200. a main frame; 300. a hanging rope; 400. a protective cover; 500. disassembling and assembling the assembly; 501. a fixing piece; 502. a movable plate; 503. a rotating shaft; 504. a clamping block A; 505. a clamping block B; 506. a spring; 600. a positioning assembly; 601. a positioning rod; 602. a fixed block; 603. positioning holes; 700. a lifting hook; 800. a limit structure; 801. an upper limit assembly; 8011. a limiting ring; 8012. a fixed rod; 8013. a limiting hole; 802. a lower limit assembly; 8021. a limiting plate; 8022. and (5) limiting the clamping head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples

Referring to fig. 1 to 6, the present utility model provides a technical solution: the building construction crane comprises a base 100, a main frame 200, a lifting rope 300 and a lower limit component 802, wherein the lower limit component 802 comprises a limit plate 8021 and a limit chuck 8022, the main frame 200 is connected to the top of the base 100, the lifting rope 300 is arranged on the main frame 200, the top of the main frame 200 is provided with a protective cover 400 outside the lifting rope 300, a detachable connection is carried out between the protective cover 400 and the main frame 200 through a detachable component 500 and a positioning component 600, the detachable component 500 comprises a fixing plate 501, a movable plate 502, a rotating shaft 503, a clamping block A504 and a clamping block B505, the fixing plate 501 is symmetrically fixed to the surfaces of the two sides of the protective cover 400, the movable plate 502 is rotationally connected to the fixing plate 501 through the rotating shaft 503, the clamping block A504 is fixed to the inner side of the bottom end of the movable plate 502, the clamping block B505 is symmetrically fixed to the two sides of the main frame 200, the clamping block A504 is clamped with the clamping block B505, the movable plate 502 is clamped with the clamping block B505 through the clamping block A504 and the clamping block B505, a spring 506 is fixedly connected between the inner side of the top of the movable plate 502 and the fixing plate 501, the spring 506 is in a state, the elastic clamping block 504 and the clamping block B505 is in the elastic force of the clamping block 504 is used for enabling the clamping block B505 to be in the elastic force state, the clamping block B of the clamping block 200 and the clamping block B505 is matched with the clamping block B505, the clamping rod is arranged on the two sides of the positioning rod 602, and is fixedly connected to the positioning rod 602, and is fixedly arranged on the two sides of the positioning rod 602, and is fixedly arranged on the positioning rod 602, and is fixedly connected to the positioning rod 602 and is fixed to the positioning rod 602, then, the positioning assembly 600 at the bottom is utilized to complete the positioning connection of the protective cover 400 and the main frame 200, and as the two positioning assemblies 600 are mutually matched, the positioning assembly 600 at the top is also connected, and under the mutual matching of the dismounting assembly 500 and the two positioning assemblies 600, the protective cover 400 is stably arranged at the outer side of the lifting rope 300, so that the protective effect is achieved.

In this embodiment, preferably, the tail end of the lifting rope 300 is connected with the lifting hook 700, the top of the main frame 200 and the lifting hook 700 are provided with a mutually matched limiting structure 800, the limiting structure 800 comprises an upper limiting component 801 and a lower limiting component 802, the upper limiting component 801 is arranged at the top of the main frame 200, the lower limiting component 802 is arranged on the lifting hook 700, when the lifting machine is not used, the falling lifting rope 300 can be recovered to play a protective role, at this moment, the upper limiting component 801 and the lower limiting component 802 can mutually match, the lifting hook 700 at the bottom is limited to avoid swinging, the upper limiting component 801 comprises a limiting ring 8011, a fixing rod 8012 and a limiting hole 8013, the limiting ring 8011 is fixed at one side of the top of the main frame 200 through the fixing rod 8012, the lifting rope 300 passes through the limiting ring 8011, the limiting hole 8011 is not affected, the bottom surface of the limiting ring 8011 is provided with the limiting hole 8013, the limiting plate 8021 is fixed at the top of the lifting hook 700, the limiting clamp 8022 is fixed at the top of the limiting plate 8021 and is matched with the limiting hole 8013, and when the lifting rope 300 is lifted up to the lifting hook 700, and the limiting clamp 8022 is recovered until the inside the lifting hook 700 is fixed to the limiting hole 8013. Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building construction crane, includes base (100), body frame (200), lifting rope (300) and lower spacing subassembly (802), lower spacing subassembly (802) include limiting plate (8021) and spacing dop (8022), body frame (200) connect at the top of base (100), be provided with lifting rope (300), its characterized in that on body frame (200): the utility model discloses a lifting rope for a bicycle, including body frame (200), lifting rope (300) and main frame (200), body frame (200) top is located the outside of lifting rope (300) is provided with protective cover (400), be provided with dismouting subassembly (500) and locating component (600) between protective cover (400) and body frame (200), dismouting subassembly (500) are including stationary blade (501), movable piece (502), pivot (503), fixture block A (504) and fixture block B (505), movable piece (502) are rotated through pivot (503) and are connected at stationary blade (501) surface, movable piece (502) are connected with body frame (200) through fixture block A (504) and fixture block B (505) block, body frame (200) are connected with protective cover (400) through locating component (600) location.

2. A building construction hoist according to claim 1, characterized in that: the fixing pieces (501) are symmetrically fixed on the two side surfaces of the protective cover (400), and springs (506) are fixedly connected between the inner side of the top end of the movable piece (502) and the fixing pieces (501).

3. A building construction hoist according to claim 1, characterized in that: the clamping block A (504) is fixed on the inner side of the bottom end of the movable plate (502), the clamping blocks B (505) are symmetrically fixed on two sides of the main frame (200), and the clamping block A (504) is clamped with the clamping blocks B (505).

4. A building construction hoist according to claim 1, characterized in that: the positioning assembly (600) is provided with two positions and is respectively positioned at the top and the top of the protective cover (400), and the positioning assembly (600) comprises a positioning rod (601), a fixing block (602) and a positioning hole (603).

5. A building construction hoist as claimed in claim 4, wherein: the locating rods (601) are symmetrically fixed on two sides of the protective cover (400), the fixing blocks (602) are symmetrically fixed on two sides of the main frame (200) and matched with the locating rods (601), the locating holes (603) are formed in the fixing blocks (602), and the bottom ends of the locating rods (601) are inserted into the locating holes (603).

6. A building construction hoist according to claim 1, characterized in that: the tail end connection of lifting rope (300) has lifting hook (700), be provided with limit structure (800) of mutually supporting on body frame (200) top and lifting hook (700), limit structure (800) are including last spacing subassembly (801) and lower spacing subassembly (802), go up spacing subassembly (801) setting at body frame (200) top, lower spacing subassembly (802) setting is on lifting hook (700).

7. A building construction hoist as claimed in claim 6, wherein: the upper limiting assembly (801) comprises a limiting ring (8011), a fixing rod (8012) and a limiting hole (8013), wherein the limiting ring (8011) is fixed on one side of the top end of the main frame (200) through the fixing rod (8012), the lifting rope (300) penetrates through the limiting ring (8011), and the limiting hole (8013) is formed in the bottom surface of the limiting ring (8011).

8. A building construction hoist according to claim 7, characterized in that: the limiting plate (8021) is fixed at the top of the lifting hook (700), and the limiting clamp head (8022) is fixed at the top of the limiting plate (8021) and is matched with the limiting hole (8013).