Safe building engineering elevator

Abstract

The utility model provides a safe constructional engineering elevator, which belongs to the field of elevators, and comprises a base, a gantry frame and a driving assembly, the bottom of the gantry frame is fixed with the base, the bottom of the driving assembly is fixed with the base and is located on one side of the gantry frame, the gantry frame is provided with a chain, and the driving assembly is connected with the chain. A first ladder arm and a second ladder arm are correspondingly arranged on the inner side of the gantry frame, the chain is connected with the first ladder arm and the second ladder arm so as to drive the first ladder arm and the second ladder arm to move up and down under the action of the driving assembly, the first ladder arm and the second ladder arm are jointly provided with a lifting platform, the lifting platform is provided with a guardrail, and a breast board is fixed to the upper portion of the guardrail. The breast board is provided with a sliding rail, and a tool box is slidably connected into the sliding rail. The tool box is arranged on the fence plate of the guardrail in a sliding mode, the tool box can move along the sliding rails, a worker can conveniently take tools from the tool box or place the tools in the tool box at different positions, the operation convenience of the worker is improved, and meanwhile safety is improved.

Description

Technical Field

[0001] The utility model belongs to the field of elevators, and in particular relates to a safe construction engineering elevator. Background Art

[0002] In building construction, construction safety lifts are widely used and are often used for installation and construction work at high places in buildings.

[0003] A construction safety elevator is currently disclosed (patent application number: CN202320003608.4), which includes a base, the upper surface of the base is rotatably connected to a turntable through a steering mechanism, the upper surface of the turntable is fixedly connected to a fixed column, the side wall of the fixed column is slidably connected to a movable plate through a lifting mechanism, the lower surface of the movable plate is fixedly connected to a mounting plate, the lower surface of the mounting plate is fixedly connected to a lifting bar through a clamping mechanism, the lower surface of the mounting plate is fixedly connected to a plurality of connecting rods, the upper surface of the lifting bar is provided with a slot, the connecting rod extends into the slot and is slidably connected thereto, the side wall of the part where the connecting rod extends into the slot is provided with an installation groove, and a clamping block is slidably connected in the installation groove.

[0004] The hanging basket of this solution is installed in a detachable manner, which is convenient for disassembly and maintenance, and can improve the safety of the elevator. However, in actual construction, workers usually need to use tools. According to construction safety regulations, workers cannot place tool boxes on the surface of the workbench to avoid the tool box being accidentally kicked and overturned during the installation and construction process. Therefore, workers are required to carry the tool box at all times. Such operation is inconvenient for workers to work. Utility Model Content

[0005] The present application provides a safe construction engineering lift, which aims to solve the problem that workers need to use tools in actual construction. However, the above-mentioned lift cannot place a toolbox, and the workers need to carry the toolbox at all times, which causes inconvenience in operation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A safe construction engineering lift comprises a base, a gantry frame and a driving assembly, wherein the bottom of the gantry frame is fixed to the base, the bottom of the driving assembly is fixed to the base and is located on one side of the gantry frame, the gantry frame is installed with a chain, the driving assembly is connected to the chain, a first ladder arm and a second ladder arm are correspondingly arranged on the inner side of the gantry frame, the chain is respectively connected to the first ladder arm and the second ladder arm to drive the first ladder arm and the second ladder arm to move up and down under the action of the driving assembly, the first ladder arm and the second ladder arm are jointly installed with a lifting platform, the lifting platform is provided with a guardrail, a railing is fixed on the upper part of the guardrail, the railing is provided with a slide rail, and a tool box is slidably connected in the slide rail.

[0008] Preferably, the tool box comprises a connecting assembly and a box body, one end of the connecting assembly is fixed to the box body, and the other end of the connecting assembly is slidably connected to the slide rail.

[0009] Preferably, the connecting assembly includes a roller, a mounting block and a connecting block, the roller is rotatably connected to the mounting block, the mounting block is fixed to the connecting block, and the connecting block is fixed to the outer wall of the box body.

[0010] Preferably, the number of the rollers is at least two, and the two rollers are correspondingly arranged on the mounting block one above the other.

[0011] Preferably, the box body is provided with a first accommodating space and a second accommodating space, and the volume of the first accommodating space is smaller than the volume of the second accommodating space.

[0012] Preferably, the lifting platform includes a platform base and a baffle, the bottom of the baffle is fixed to the platform base, the bottom of the guardrail is fixed to the platform base, one end of the baffle is fixed to the guardrail, and an opening for staff to pass through is provided between the other end of the baffle and the guardrail.

[0013] Preferably, the opening is equipped with a safety door.

[0014] Preferably, brake-type rollers for movement are evenly installed on the bottom of the base.

[0015] The utility model has the following beneficial effects:

[0016] (1) The tool box is slidably arranged on the guardrail board, so that the staff can put the required tools in the tool box in advance. When in use, the tool box moves up and down synchronously with the lifting platform, and the tool box can move along the slide rail, so that the staff can conveniently take tools from the tool box for use at different positions, and can also store idle tools in time to avoid tools falling from the lifting platform and causing danger, thereby improving the convenience of operation of the staff and improving safety;

[0017] (2) The lifting platform is connected to the chain in a double chain manner through the first ladder arm and the second ladder arm. The double chain transmission makes it safer when lifting the lifting platform and the lifting safety is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the safety type construction engineering elevator in the utility model;

[0019] Figure 2 for Figure 1 A partial enlarged view of the middle A area;

[0020] Figure 3 It is a structural schematic diagram of the tool box in the utility model;

[0021] Figure 4 for Figure 3 A partial enlarged view of area B.

[0022] Among them, 1-gantry frame, 2-chain, 3-first ladder arm, 4-driving assembly, 5-second ladder arm, 6-base, 61-brake roller, 7-lifting platform, 71-guardrail, 711-railboard, 7111-slide rail, 712-opening, 713-baffle, 72-platform base, 8-toolbox, 81-connecting assembly, 811-roller, 812-mounting block, 813-connecting block, 82-box, 821-first accommodating space, 822-second accommodating space. DETAILED DESCRIPTION

[0023] Example 1

[0024] like Figure 1-4 As shown, a safe construction engineering lift includes a base 6, a gantry frame 1 and a driving assembly 4, the bottom of the gantry frame 1 is fixed to the base 6, the bottom of the driving assembly 4 is fixed to the base 6 and is located on one side of the gantry frame 1, the gantry frame 1 is installed with a chain 2, the driving assembly 4 is connected to the chain 2, the inner side of the gantry frame 1 is correspondingly provided with a first ladder arm 3 and a second ladder arm 5, the chain 2 is respectively connected to the first ladder arm 3 and the second ladder arm 5 to drive the first ladder arm 3 and the second ladder arm 5 to move up and down under the action of the driving assembly 4, the first ladder arm 3 and the second ladder arm 5 are jointly installed with a lifting platform 7, the lifting platform 7 is provided with a guardrail 71, the upper part of the guardrail 71 is fixed with a railing 711, the railing 711 is provided with a slide rail 7111, and a tool box 8 is slidably connected in the slide rail 7111.

[0025] The driving assembly 4 is mainly composed of structures such as a motor and a chain connecting device. The specific structure and working principle of this structure, the gantry frame 1 and the chain 2 belong to the conventional existing technology and are widely used in elevators. This part of the structure is not a major part in this solution, so it will not be described in detail.

[0026] The tool box 8 can be manually moved to a convenient position via the slide rail 7111 as needed to increase the convenience of operation.

[0027] The tool box 8 includes a connecting component 81 and a box body 82 . One end of the connecting component 81 is fixed to the box body 82 , and the other end of the connecting component 81 is slidably connected to the slide rail 7111 .

[0028] The connecting assembly 81 includes a roller 811 , a mounting block 812 and a connecting block 813 . The roller 811 is rotatably connected to the mounting block 812 . The mounting block 812 is fixed to the connecting block 813 . The connecting block 813 is fixed to the outer wall of the box body 82 .

[0029] There are at least two rollers 811 , and the two rollers 811 are correspondingly arranged on the mounting block 812 in the upper and lower parts.

[0030] In this embodiment, there are four rollers 811 and two mounting blocks 812 . The four rollers 811 are arranged in a square shape, so that the rollers 811 have high stability and can slide more smoothly in the slide rail 7111 .

[0031] The box body 82 is provided with a first accommodating space 821 and a second accommodating space 822 , and the volume of the first accommodating space 821 is smaller than the volume of the second accommodating space 822 .

[0032] Different storage spaces are used to store tools of different sizes and types, and partitioning is used to facilitate the distinction and use of tools.

[0033] The lifting platform 7 includes a platform base 72 and a baffle 713. The bottom of the baffle 713 is fixed to the platform base 72, the bottom of the guardrail 71 is fixed to the platform base 72, one end of the baffle 713 is fixed to the guardrail 71, and an opening 712 for workers to pass through is provided between the other end of the baffle 713 and the guardrail 71.

[0034] The guardrail 71 is hollow, and the baffle 713 is complete.

[0035] Example 2

[0036] The difference between this embodiment and the first embodiment is that a safety door is installed at the opening 712 .

[0037] The safety door can improve safety and prevent workers from falling from the lifting platform 7 during work.

[0038] Example 3

[0039] The difference between this embodiment and the first embodiment is that brake-type rollers 61 for movement are evenly installed at the bottom of the base 6 .

[0040] When the lift needs to be moved, the brake roller 61 is set to a released state, so that the lift is pushed and adjusted to a desired position under the action of the brake roller 61; after moving to the designated position, the brake pad is stepped on to lock the wheel of the brake roller 61, so that the lifting platform 7 can be lifted and lowered in a stationary state.

[0041] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A safe construction engineering lift, comprising a base (6), a gantry frame (1) and a drive assembly (4), wherein the bottom of the gantry frame (1) is fixed to the base (6), the bottom of the drive assembly (4) is fixed to the base (6) and is located on one side of the gantry frame (1), the gantry frame (1) is equipped with a chain (2), and the drive assembly (4) is connected to the chain (2), characterized in that: A first ladder arm (3) and a second ladder arm (5) are correspondingly arranged on the inner side of the gantry frame (1); a chain (2) is respectively connected to the first ladder arm (3) and the second ladder arm (5) so as to drive the first ladder arm (3) and the second ladder arm (5) to move up and down under the action of a driving assembly (4); a lifting platform (7) is installed together with the first ladder arm (3) and the second ladder arm (5); the lifting platform (7) is provided with a guardrail (71); a guardrail (711) is fixed on the upper part of the guardrail (71); the guardrail (711) is provided with a slide rail (7111); a tool box (8) is slidably connected in the slide rail (7111).

2. A safe construction engineering lift according to claim 1, characterized in that: The tool box (8) comprises a connecting component (81) and a box body (82), one end of the connecting component (81) is fixed to the box body (82), and the other end of the connecting component (81) is slidably connected to the slide rail (7111).

3. A safe construction engineering lift according to claim 2, characterized in that: The connecting assembly (81) comprises a roller (811), a mounting block (812) and a connecting block (813); the roller (811) is rotatably connected to the mounting block (812); the mounting block (812) is fixed to the connecting block (813); and the connecting block (813) is fixed to the outer wall of the box body (82).

4. A safe construction engineering lift according to claim 3, characterized in that: The number of the rollers (811) is at least two, and the two rollers (811) are correspondingly arranged on the mounting block (812) in the upper and lower parts.

5. A safe construction engineering lift according to any one of claims 2 to 4, characterized in that: The box body (82) is provided with a first accommodating space (821) and a second accommodating space (822), and the volume of the first accommodating space (821) is smaller than the volume of the second accommodating space (822).

6. A safe construction engineering lift according to claim 1, characterized in that: The lifting platform (7) comprises a platform base (72) and a baffle (713), wherein the bottom of the baffle (713) is fixed to the platform base (72), the bottom of the guardrail (71) is fixed to the platform base (72), one end of the baffle (713) is fixed to the guardrail (71), and an opening (712) for workers to pass through is provided between the other end of the baffle (713) and the guardrail (71).

7. A safe construction engineering lift according to claim 6, characterized in that: The opening (712) is equipped with a safety door.

8. A safe construction engineering lift according to claim 1, characterized in that: Braking rollers (61) for movement are evenly installed at the bottom of the base (6).

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