Hoisting tool for building blocks
By designing a block hoisting tool, a sliding rail and linkage mechanism are used to wrap and enclose the blocks during hoisting, solving the problem of block hoisting on the construction site, increasing hoisting speed and reducing mechanical transportation time.
Patent Information
- Application Number
- CN202520580357.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In existing technologies, autoclaved aerated concrete blocks are difficult to transport to the work surface on the construction site, and the problem of how to load and unload them on the construction site cannot be solved.
A block hoisting tool was designed, including a box, slide rails and a linkage mechanism. The slide rod slides between the slide rails, and the linkage mechanism synchronously controls the sliding of the slide rails. Combined with the inner and outer sliding limit mechanisms, the block can be wrapped and hoisted in a closed manner.
It increased the speed of block hoisting, reduced mechanical transportation time, and simplified the construction process.
Smart Images
Figure CN223852036U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, in particular to a hoisting tool for building blocks. BACKGROUND
[0002] At present, in the building, the designers basically select autoclaved aerated concrete blocks as the main masonry material for the enclosure structure wall. But the produced blocks are placed in the production line situation, which is inconvenient for transportation. In order to facilitate transportation and loading and unloading, the material is packaged into square shape, and the wooden base plate is placed at the bottom, which is convenient for forklift loading and unloading. But this scheme only solves the problem of transportation and loading and unloading, and cannot solve the problem of how to load and unload the hoisting to the operation surface in the construction site.
[0003] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the present utility model and should not be regarded as an acknowledgment or any form of suggestion that it forms prior art that is publicly known in the field. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a hoisting tool for building blocks which can conveniently hoist and transport building blocks.
[0005] In order to achieve the above-mentioned purpose, the utility model provides a hoisting tool for building blocks, which comprises a box body, the box body comprises a cubic main frame; a first sliding rail and a second sliding rail, the first sliding rail is arranged at the bottom of one side of the box body, and the second sliding rail is symmetrically arranged at the bottom of the other side opposite to the side; a sliding mechanism comprising a first sliding rod, a second sliding rod and a linkage mechanism, the first sliding rod and the second sliding rod simultaneously penetrate the first sliding rail and the second sliding rail and can slide between the first sliding rail and the second sliding rail, and the linkage mechanism is used for linking the first sliding rail and the second sliding rail and synchronously controlling the sliding of the first sliding rail and the second sliding rail.
[0006] In one or more embodiments, the linkage mechanism comprises: a first connecting mechanism comprising a first inclined arm, a second inclined arm, a first supporting arm, and a first connecting arm, one end of the first inclined arm being connected to one end of the first slide rod, one end of the second inclined arm being connected to one end of the second slide rod, the other end of the first inclined arm and the other end of the second inclined arm being rotatably connected by a first movable pin shaft, the first inclined arm and the second inclined arm being equal in length; the first supporting arm being located on the box body, a first fixed pin shaft being provided on the first supporting arm; one end of the first connecting arm being connected to the first inclined arm and the second inclined arm through the first movable pin shaft, the middle part of the first connecting arm being rotatably connected to the first supporting arm by the first fixed pin shaft; a second connecting mechanism comprising a third inclined arm, a fourth inclined arm, a second supporting arm, and a second connecting arm, one end of the third inclined arm being connected to the other end of the first slide rod, one end of the fourth inclined arm being connected to the other end of the second slide rod, the other end of the third inclined arm and the other end of the fourth inclined arm being rotatably connected by a second movable pin shaft, the third inclined arm and the fourth inclined arm being equal in length; the second supporting arm being located on the box body, a second fixed pin shaft being provided on the second supporting arm; one end of the second connecting arm being connected to the third inclined arm and the fourth inclined arm through the second movable pin shaft, the middle part of the second connecting arm being rotatably connected to the second supporting arm by the second fixed pin shaft; a pull rod, both ends of the pull rod being connected to the other end of the first connecting arm and the other end of the second connecting arm respectively, the pull rod being used for linking the rotation of the first connecting arm and the second connecting arm.
[0007] In one or more embodiments, the middle part of the first slide rail is provided with a first inner slide limiting mechanism, the middle part of the second slide rail is provided with a second inner slide limiting mechanism, the first inner slide limiting mechanism and the second inner slide limiting mechanism being used for limiting the sliding limit of the first slide rod and the second slide rod; both ends of the first slide rail are provided with a first outer slide limiting mechanism, both ends of the second slide rail are provided with a second outer slide limiting mechanism, the first outer slide limiting mechanism and the second outer slide limiting mechanism being used for limiting the sliding limit of the first slide rod and the second slide rod.
[0008] In one or more embodiments, the box body further comprises a steel sheet mesh, the steel sheet mesh being arranged on four sides of the box body, the steel sheet mesh being capable of blocking the cubic main frame to prevent the material inside the box body from leaking out.
[0009] In one or more embodiments, the top of the box body is provided with a plurality of hoisting mechanisms, the hoisting mechanisms being capable of facilitating the hoisting of the box body.
[0010] In one or more embodiments, the material of the main frame of the box body is angle steel.
[0011] In one or more embodiments, the second arm is symmetrically arranged with the first arm, and the first fixed pin shaft is in the same height as the second fixed pin shaft.
[0012] In one or more embodiments, the first inner sliding limiting mechanism comprises two vertical columns arranged between the first sliding rail and the box body, the second inner sliding limiting mechanism comprises two vertical columns arranged between the second sliding rail and the box body, the first outer sliding limiting mechanism comprises two vertical columns arranged at both ends of the first sliding rail, and the second outer sliding limiting mechanism comprises two vertical columns arranged at both ends of the second sliding rail.
[0013] The utility model provides a hoisting tool of building block sets up the box body who can hold building block, and sets up the sliding rail at the bottom of box body, two first slide rod and second slide rod cross through two sliding rails, can slide between the sliding rail, first slide rod and second slide rod are linked through linkage mechanism, and the distance of displacement to inside and outside is limited through inner sliding limiting mechanism and outer sliding limiting mechanism, linkage mechanism can control first slide rod and second slide rod move to outside or inside respectively. When needing to load building block, place building block on wooden cushion plate, control linkage mechanism and make first slide rod and second slide rod move to the end of outside, the bottom of box body is hollow, place box body from above, and box body can wrap building block in. After the box body is settled, control linkage mechanism, make first slide rod and second slide rod slide to the bottom of wooden cushion plate under the building block of packing forming, then tower crane hoist, utilize building block weight and press first slide rod and second slide rod, realize the closure of box body structure. Simple construction improves the hoisting speed of building block, reduces mechanical transport time. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the front view of a hoisting tool of building block provided in the utility model embodiment.
[0015] Fig. 2 It is the top view of a hoisting tool of building block provided in the utility model embodiment.
[0016] MAIN REFERENCE NUMERALS EXPLANATION:
[0017] 1-box body, 11-main frame, 12-steel sheet net, 2-first sliding rail, 3-sliding mechanism, 31-first slide rod, 32-second slide rod, 33-linkage mechanism, 331-first inclined arm, 332-second inclined arm, 333-first arm, 334-first connecting arm, 335-first movable pin shaft, 336-first fixed pin shaft, 337-pull rod, 4-first inner sliding limiting mechanism, 5-first outer sliding limiting mechanism, 6-hoisting mechanism. DETAILED DESCRIPTION
[0018] The specific embodiments of the present application will be described in detail below with reference to the drawings, but it should be understood that the scope of protection of the present application is not limited by the specific embodiments.
[0019] Unless otherwise explicitly indicated, throughout the specification and claims, the term "comprise" or variations such as "comprises" or "comprising" will be understood to encompass the inclusion of the stated element or component but not the exclusion of any other element or component.
[0020] A hoisting tool for a building block, as shown in Figs. 1-2 The hoisting tool comprises a box body 1, the box body 1 comprising a cubic main frame 11; a first sliding rail 2 arranged at the bottom of one side of the box body 1, and a second sliding rail symmetrically arranged at the bottom of the other side opposite to the side; a sliding mechanism 3 comprising a first sliding rod 31 and a second sliding rod 32, the first sliding rod 31 and the second sliding rod 32 penetrating through the first sliding rail 2 and the second sliding rail and being capable of sliding between the first sliding rail 2 and the second sliding rail, and a linkage mechanism 33 for linking the first sliding rail 2 and the second sliding rail and synchronously controlling the sliding of the first sliding rail 2 and the second sliding rail.
[0021] Specifically, the side edges of the box 1 are sealed by steel sheet 12, and the bottom is hollow. The first slide bar 31 and the second slide bar 32 can move on the first slide rail 2 and the second slide rail at the bottom. When loading the blocks, first operate the linkage mechanism 33 to slide the first slide bar 31 and the second slide bar 32 to the two ends of the first slide rail 2 and the second slide rail, then hoist the box 1, and hoist the box 1 to the top of the packed blocks, and then lower the box 1 from top to bottom until the box 1 completely covers the periphery of the blocks. The blocks are usually placed on a wooden board, and the bottom of the wooden board is padded with a pad to raise the wooden board so that the bottom of the wooden board is higher than or equal to the height of the main frame 11 at the bottom of the box 1. Then, continue to operate the linkage mechanism 33 to move the first slide bar 31 and the second slide bar 32 inward, at this time the first slide bar 31 and the second slide bar 32 move to the bottom of the wooden board, and after the first slide bar 31 and the second slide bar 32 are moved into position, hoist the box 1, and the weight of the blocks presses the first slide bar 31 and the second slide bar 32 downward to form a seal to prevent movement. As a preferred embodiment, the first slide bar 31 and the second slide bar 32 are perpendicular to the first slide rail 2 and the second slide rail. The length of the first slide rail 2 and the second slide rail is slightly longer than the width of the bottom of the box 1, so that when the first slide bar 31 and the second slide bar 32 slide outward to the two side ends of the slide rail, the space at the bottom of the main frame 11 is not blocked. The first slide bar 31 and the second slide bar 32 are respectively located at the two ends of the two slide rails, specifically, the first slide bar 31 is located at one end of the slide rail, and the second slide bar 32 is located at the other end opposite to it, and when the two slide synchronously inward or outward, the movement distance is equal.
[0022] As an optional embodiment, the linkage mechanism 33 comprises: a first connecting mechanism, comprising a first inclined arm 331, a second inclined arm 332, a first support arm 333, and a first connecting arm 334, one end of the first inclined arm 331 is connected with one end of the first slide rod 31, one end of the second inclined arm 332 is connected with one end of the second slide rod 32, the other end of the first inclined arm 331 and the other end of the second inclined arm 332 are rotatably connected through a first movable pin shaft 335, and the first inclined arm 331 and the second inclined arm 332 are equal in length; the first support arm 333 is located on the box body 1, and a first fixed pin shaft 336 is arranged on the first support arm 333; one end of the first connecting arm 334 is connected with the first inclined arm 331 and the second inclined arm 332 through the first movable pin shaft 335, and the middle part of the first connecting arm 334 is rotatably connected with the first support arm 333 through the first fixed pin shaft 336; a second connecting mechanism, comprising a third inclined arm, a fourth inclined arm, a second support arm, and a second connecting arm, one end of the third inclined arm is connected with the other end of the first slide rod 31, one end of the fourth inclined arm is connected with the other end of the second slide rod 32, the other end of the third inclined arm and the other end of the fourth inclined arm are rotatably connected through a second movable pin shaft, and the third inclined arm and the fourth inclined arm are equal in length; the second support arm is located on the box body 1, and a second fixed pin shaft is arranged on the second support arm; one end of the second connecting arm is connected with the third inclined arm and the fourth inclined arm through the second movable pin shaft, and the middle part of the second connecting arm is rotatably connected with the second support arm through the second fixed pin shaft; and a pull rod 337, both ends of the pull rod 337 are connected with the other end of the first connecting arm 334 and the other end of the second connecting arm respectively, and the pull rod 337 is used for linkage of rotation of the first connecting arm 334 and the second connecting arm.
[0023] Specifically, the first inclined arm 331 can control the sliding of one side of the first slide rod 31, and the second inclined arm 332 can control the sliding of one side of the second slide rod 32. In summary, the first connecting mechanism can control the sliding of one side of the first slide rod 31 and one side of the second slide rod 32, the second connecting mechanism can control the sliding of the other side of the first slide rod 31 and the other side of the second slide rod 32, and the first connecting mechanism and the second connecting mechanism are linked through the pull rod 337. After linkage, the sliding of the first slide rod 31 and the second slide rod 32 can be synchronously controlled by pushing the pull rod 337. Specifically, the lengths of the first inclined arm 331, the second inclined arm 332, the third inclined arm, and the fourth inclined arm are equal. As a preferred embodiment, the first support arm and the second support arm are perpendicular to the edges of the bottom of the outer frame. When the first connecting arm 334 and the second connecting arm move, the movement of the four inclined arms can be driven through the connection with the pin shaft, and then the movement of the slide rod is driven.
[0024] As an optional implementation, the first inner slide limiting mechanism 4 is arranged in the middle of the first slide rail 2, and the second inner slide limiting mechanism is arranged in the middle of the second slide rail. The first inner slide limiting mechanism 4 and the second inner slide limiting mechanism are used to limit the sliding limit of the first slide rod 31 and the second slide rod 32. The first outer slide limiting mechanism 5 is arranged at both ends of the first slide rail 2, and the second outer slide limiting mechanism is arranged at both ends of the second slide rail. The first outer slide limiting mechanism 5 and the second outer slide limiting mechanism are used to limit the sliding limit of the first slide rod 31 and the second slide rod 32.
[0025] Specifically, the first inner slide limiting mechanism 4 and the second inner slide limiting mechanism are symmetrically arranged, and the first outer slide limiting mechanism 5 and the second outer slide limiting mechanism are symmetrically arranged.
[0026] As an optional implementation, the box 1 further comprises a steel mesh 12, which is arranged on the four sides of the box 1. The steel mesh 12 can block the cubic main frame 11 to prevent the material in the box 1 from leaking out.
[0027] Specifically, as a preferred implementation, the steel mesh 12 is arranged inside the main frame 11. The connection mode is welding.
[0028] As an optional implementation, the top of the box 1 is provided with a plurality of lifting mechanisms 6, which can facilitate the lifting of the box 1.
[0029] Specifically, the lifting mechanism 6 can be arranged on the four corners of the box 1, or on opposite edges. The number of lifting mechanisms 6 on each edge is equal, and the positions are symmetrical. As a preferred implementation, the lifting mechanism 6 is a lifting ring.
[0030] As an optional implementation, the material of the main frame 11 of the box 1 is angle steel.
[0031] Specifically, the angle steels are connected by welding
[0032] As an optional implementation, the second branch arm is symmetrically arranged with the first branch arm 333, and the first fixed pin shaft 336 is equal in height with the second fixed pin shaft.
[0033] Specifically, the first support arm 333 and the second support arm are symmetrical, which means that the first support arm and the second support arm are arranged on two opposite sides and have the same lateral position. As a preferred embodiment, the first support arm 333 and the second support arm are of the same height. The first support arm and the second support arm can also be of different heights, as long as the first fixed pin shaft 336 arranged above and the second fixed pin shaft are of the same height.
[0034] As an optional embodiment, the first inner sliding limiting mechanism 4 includes two vertical columns arranged between the first sliding rail 2 and the box body 1, the second inner sliding limiting mechanism includes two vertical columns arranged between the second sliding rail and the box body 1, the first outer sliding limiting mechanism 5 includes two vertical columns arranged at both ends of the first sliding rail 2, and the second outer sliding limiting mechanism includes two vertical columns arranged at both ends of the second sliding rail.
[0035] Specifically, the vertical columns can limit the movement of the first sliding rod 31 and the second sliding rod 32 and enhance the connection strength of the sliding rail and the main frame 11. As a preferred embodiment, the first inner sliding limiting mechanism 4 has two vertical columns inside, one of which can be arranged separately from the first support arm or can be an integral structure, that is, the vertical column is actually the part of the first support arm between the first sliding rod and the bottom of the main frame. One of the two vertical columns of the second inner sliding limiting mechanism can also be arranged separately from the second support arm or can be an integral structure, as long as it is the same as the first support arm. The box body can also be provided with a third support arm and a fourth support arm, which are the same structure as the first support arm and the second support arm, the third support arm is symmetrical with the first support arm and is an integral structure with the other vertical column of the first inner sliding mechanism, and the fourth support arm is symmetrical with the second support arm and is an integral structure with the other vertical column of the second inner sliding mechanism.
[0036] Through adopting the technical scheme, the box 1 capable of accommodating the building blocks is arranged, and the slide rails are arranged at the bottom of the box 1, the two first slide rods 31 and the second slide rod 32 are transversely arranged through the two slide rails, and the first slide rod 31 and the second slide rod 32 are capable of sliding between the slide rails, the first slide rod 31 and the second slide rod 32 are connected through the linkage mechanism 33, and the distance of inward and outward displacement is limited through the inner slide limiting mechanism and the outer slide limiting mechanism, the linkage mechanism 33 is capable of controlling the first slide rod 31 and the second slide rod 32 to move outward or inward, respectively. When the building blocks need to be loaded, the building blocks are placed on the wooden base plate, the linkage mechanism 33 is controlled to make the first slide rod 31 and the second slide rod 32 move outward to the end, the bottom of the box 1 is hollowed, the box 1 is placed from above, and the box 1 can wrap the building blocks. After the box 1 is settled, the linkage mechanism 33 is controlled to make the first slide rod 31 and the second slide rod 32 slide inward, and the wooden base plate at the lower side of the building block is also slid to the bottom, then the tower crane is lifted, the weight of the building block is used to press the first slide rod 31 and the second slide rod 32, and the closure of the box 1 structure is realized. The construction is simple, the hoisting speed of the building block is improved, and the mechanical transportation time is reduced.
[0037] The foregoing description of specific example embodiments of the present application is intended to be illustrative only and is not intended to limit the application to the precise forms disclosed. Many modifications and variations are possible in light of the above teachings without departing from the spirit or essential characteristics of the application. The example embodiments were chosen and described in order to explain the principles of the application and its practical application and to allow others skilled in the art to understand the application for various embodiments and with various modifications as are suited to the particular use contemplated. The scope of the application is to be defined by the claims and their equivalents.
Claims
1. A hoisting tool for a building block, characterized in that The utility model relates to a box, which comprises a cuboid main frame, a first slide rail arranged at the bottom of one side of the box, a second slide rail symmetrically arranged at the bottom of the other side opposite to the side, a slide mechanism comprising a first slide rod and a second slide rod, the first slide rod and the second slide rod penetrating through the first slide rail and the second slide rail and being capable of sliding between the first slide rail and the second slide rail, and a linkage mechanism for linking the first slide rail and the second slide rail and synchronously controlling the sliding of the first slide rail and the second slide rail. The linkage mechanism comprises a first connecting mechanism, a second connecting mechanism, and a pull rod. The first connecting mechanism comprises a first inclined arm, a second inclined arm, a first supporting arm, and a first connecting arm, one end of the first inclined arm being connected with one end of the first slide rod, one end of the second inclined arm being connected with one end of the second slide rod, the other end of the first inclined arm and the other end of the second inclined arm being rotatably connected through a first movable pin shaft, the first inclined arm and the second inclined arm being equal in length, the first supporting arm being arranged on the box, a first fixed pin shaft being arranged on the first supporting arm, one end of the first connecting arm being connected with the first inclined arm and the second inclined arm through the first movable pin shaft, and the middle part of the first connecting arm being rotatably connected with the first supporting arm through the first fixed pin shaft. The second connecting mechanism comprises a third inclined arm, a fourth inclined arm, a second supporting arm, and a second connecting arm, one end of the third inclined arm being connected with the other end of the first slide rod, one end of the fourth inclined arm being connected with the other end of the second slide rod, the other end of the third inclined arm and the other end of the fourth inclined arm being rotatably connected through a second movable pin shaft, the third inclined arm and the fourth inclined arm being equal in length, the second supporting arm being arranged on the box, a second fixed pin shaft being arranged on the second supporting arm, one end of the second connecting arm being connected with the third inclined arm and the fourth inclined arm through the second movable pin shaft, and the middle part of the second connecting arm being rotatably connected with the second supporting arm through the second fixed pin shaft.
2. A lifting tool for blocks as claimed in claim 1, characterised in that The pull rod is connected with the other end of the first connecting arm and the other end of the second connecting arm, and is used for linking the rotation of the first connecting arm and the second connecting arm. The middle part of the first slide rail is provided with a first inner sliding limiting mechanism, the middle part of the second slide rail is provided with a second inner sliding limiting mechanism, and the first inner sliding limiting mechanism and the second inner sliding limiting mechanism are used for limiting the sliding range of the first slide rod and the second slide rod. The two ends of the first slide rail are provided with first outer sliding limiting mechanisms, the two ends of the second slide rail are provided with second outer sliding limiting mechanisms, and the first outer sliding limiting mechanisms and the second outer sliding limiting mechanisms are used for limiting the sliding range of the first slide rod and the second slide rod. The box further comprises steel plate nets arranged on the four sides of the box, and the steel plate nets can block the cuboid main frame to prevent the materials in the box from leaking out.
3. A hoisting tool for blocks as defined in claim 1, characterized in that The top of the box is provided with a plurality of hoisting mechanisms, and the hoisting mechanisms can facilitate the hoisting of the box. 4. A hoisting tool for blocks as defined in claim 1, characterized in that 5. A hoisting tool for blocks as defined in claim 1, characterized in that 6. A hoisting tool for blocks as defined in claim 1, characterized in that The material of the main frame of the box is angle steel.
7. A hoisting tool for blocks as defined in claim 2, characterized in that The second supporting arm is symmetrically arranged with the first supporting arm, and the first fixing pin shaft is in the same height with the second fixing pin shaft.
8. A hoisting tool for blocks as defined in claim 3, characterized in that The first inner sliding limiting mechanism comprises two vertical columns arranged between the first sliding rail and the box, the second inner sliding limiting mechanism comprises two vertical columns arranged between the second sliding rail and the box, the first outer sliding limiting mechanism comprises two vertical columns arranged at both ends of the first sliding rail, and the second outer sliding limiting mechanism comprises two vertical columns arranged at both ends of the second sliding rail.