Lifting appliance for cylinder body of engine cylinder

By designing a spreader that can lift the cylinder blocks of two engines at the same time, the problem of the frequent and time-consuming lifting of the cylinder blocks in the prior art is solved, and the assembly efficiency of the engine cylinders is improved.

CN223016272UActive Publication Date: 2025-06-24QINGZHOU SHENGTE MACHINERY CO LTD
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Patent Information

Application Number
CN202422074535.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-24
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing engine cylinder block spreader can only lift one cylinder block at a time, which leads to an increase in the number of cylinder lifting times, which takes a long time, affecting the assembly efficiency of the engine cylinder.

Method used

An engine cylinder cylinder block sling including a high-strength hoist boom, a sling seat, a first hook and a second hook are designed, and the two cylinder blocks are simultaneously hoisted through structures such as high-strength plug-in rod, butterfly bolt and swing rod.

Benefits of technology

It effectively reduces the time-consuming of cylinder lifting, improves the assembly efficiency of engine cylinders, and can lift two cylinders at the same time, simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The lifting appliance comprises a high-strength lifting rod, a lifting appliance seat, a first lifting hook and a second lifting hook, a flange plate is horizontally welded to the lower end of the high-strength lifting rod, mounting holes are formed in the lower side positions of the front end and the rear end of the left side of the lifting appliance seat in a penetrating mode, and metal fixing cylinders are horizontally fixed in the two mounting holes. High-strength inserting rods are installed in the two metal fixing cylinders in a penetrating mode, the left ends of the two high-strength inserting rods are symmetrically sleeved with two second lifting hooks through a plurality of second butterfly bolts, and the right ends of the two high-strength inserting rods are symmetrically sleeved with two first lifting hooks through a plurality of first butterfly bolts; by means of the design, the problems that an original device can only hoist one cylinder body at a time, the number of hoisting times of the cylinder body is increased, consumed time is long, and the assembling efficiency of the engine cylinder is affected are solved, two engine cylinder bodies can be hoisted at the same time, consumed time for hoisting the cylinder body is effectively shortened, and the assembling efficiency of the engine cylinder is improved. And the follow-up assembly efficiency of the engine cylinder is indirectly improved.
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Description

Technical Field

[0001] The utility model relates to a lifting tool for an engine cylinder block, belonging to the technical field of cylinder block lifting tool equipment. Background Technique

[0002] The engine cylinder block is used to enclose the cylinder and form the combustion chamber. For an overhead valve engine cylinder block, in addition to the cooling water jacket, there are also valve devices, intake and exhaust channels, etc. The cylinder block in an internal combustion engine is mainly used to enclose the upper part of the cylinder to form the combustion chamber, and as the support for the camshaft, rocker arm shaft, and intake and exhaust pipes. It mainly sucks air into the cylinder interior, the spark plug ignites the combustible mixture, drives the piston to do work, and the exhaust gas is discharged from the exhaust pipe. During the assembly production process of the existing engine cylinder block on the production line, a lifting tool is required to transfer the engine cylinder block.

[0003] However, the existing lifting tool for the engine cylinder block can only lift one cylinder block at a time, increasing the number of times of lifting the cylinder block and taking a long time, which affects the assembly efficiency of the engine cylinder. Now there is an urgent need for a lifting tool for the engine cylinder block to solve the above problems. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a lifting tool for an engine cylinder block to solve the problems mentioned in the above background technique. The utility model can lift two engine cylinder blocks simultaneously, effectively reducing the time-consuming of lifting the cylinder block and indirectly improving the subsequent assembly efficiency of the engine cylinder.

[0005] To achieve the above purpose, the utility model is realized through the following technical solutions: A lifting tool for an engine cylinder block includes a high-strength suspension rod, a lifting tool seat, a first hook, and a second hook. A flange is horizontally welded to the lower end of the high-strength suspension rod. Installation holes are respectively formed in the lower sides of the front and rear ends on the left side of the lifting tool seat. Metal fixing cylinders are horizontally fixed in both installation holes. High-strength insertion rods are respectively installed through both metal fixing cylinders. Two second hooks are symmetrically sleeved on the left ends of the two high-strength insertion rods through a plurality of second wing bolts. Two first hooks are symmetrically sleeved on the right ends of the two high-strength insertion rods through a plurality of first wing bolts. Rectangular grooves are respectively formed at the lower ends inside the two second hooks and the two first hooks. Rectangular plates are placed in a plurality of rectangular grooves. Anti-slip rubber gaskets are horizontally fixed on the upper ends of the plurality of rectangular plates.

[0006] Furthermore, a high-strength lifting ring is longitudinally installed at the upper end of the high-strength suspension rod.

[0007] Furthermore, the flange is installed on the upper end of the lifting tool seat through a plurality of bolts.

[0008] Furthermore, a first swing rod is fixed between every two of the first hooks.

[0009] Furthermore, a second swing rod is fixed between every two of the second hooks.

[0010] Furthermore, positioning grooves are formed through the front and rear sides of the lower ends of the plurality of rectangular grooves, positioning rods are longitudinally fixed to the front and rear sides of the lower ends of the plurality of rectangular plates, and the plurality of positioning rods are respectively inserted into the plurality of positioning grooves.

[0011] Advantages of the present utility model: A lifting device for an engine cylinder block of the present utility model. Due to the addition of a lifting device seat, a metal fixing cylinder, a high-strength insertion rod, a first hook, a first swing rod, a first wing bolt, a second hook, a second swing rod, a second wing bolt, a rectangular plate, and an anti-slip rubber gasket in the present utility model, through our design improvement and actual use, it shows that the device has a reasonable structure and good practicability, can hoist two engine cylinder blocks simultaneously, effectively reduces the time-consuming of cylinder block hoisting, and indirectly improves the assembly efficiency of subsequent engine cylinders. Description of the Drawings

[0012] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes, and advantages of the present utility model will become more obvious:

[0013] Figure 1 It is a three-dimensional schematic diagram of the overall structure of a lifting device for an engine cylinder block of the present utility model;

[0014] Figure 2 It is a schematic diagram of the position of the metal fixing cylinder of a lifting device for an engine cylinder block of the present utility model;

[0015] Figure 3 It is a schematic diagram of the position of the positioning rod of a lifting device for an engine cylinder block of the present utility model;

[0016] In the figure: 1 - high-strength lifting ring, 2 - high-strength lifting rod, 3 - flange, 4 - lifting device seat, 5 - mounting hole, 6 - metal fixing cylinder, 7 - high-strength insertion rod, 8 - first hook, 9 - first swing rod, 10 - first wing bolt, 11 - second hook, 12 - second swing rod, 13 - second wing bolt, 14 - rectangular groove, 15 - rectangular plate, 16 - anti-slip rubber gasket, 17 - positioning rod. Detailed Embodiments

[0017] In order to make the technical means, creative features, achieved purposes, and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] Please refer to Figures 1 - 3, the present utility model provides a technical solution: a lifting tool for an engine cylinder block, which includes a high-strength lifting rod 2, a lifting tool seat 4, a first hook 8, and a second hook 11. A flange 3 is horizontally welded to the lower end of the high-strength lifting rod 2. Installation holes 5 are respectively and horizontally formed in the lower sides of the front and rear ends on the left side of the lifting tool seat 4. Metal fixing cylinders 6 are horizontally fixed in the two installation holes 5. High-strength insertion rods 7 are respectively installed through the two metal fixing cylinders 6. The left ends of the two high-strength insertion rods 7 are symmetrically sleeved with two second hooks 11 through a plurality of second wing bolts 13. The right ends of the two high-strength insertion rods 7 are symmetrically sleeved with two first hooks 8 through a plurality of first wing bolts 10. Rectangular grooves 14 are respectively formed in the lower ends inside the two second hooks 11 and the lower ends inside the two first hooks 8. Rectangular plates 15 are respectively placed in the plurality of rectangular grooves 14. Anti-slip rubber gaskets 16 are horizontally fixed to the upper ends of the plurality of rectangular plates 15. This design solves the problem that the original device can only lift one cylinder block at a time, increasing the time-consuming for the lifting times of the cylinder block and affecting the assembly efficiency of the engine cylinder.

[0019] As the first embodiment of the present utility model: a high-strength lifting ring 1 is longitudinally installed at the upper end of the high-strength lifting rod 2. By adding the high-strength lifting ring 1, it is convenient for external equipment to lift this device. The flange 3 is installed on the upper end of the lifting tool seat 4 through a plurality of bolts. By adding the flange 3 and the plurality of bolts, it is convenient to install and fix the lifting tool seat 4 and the high-strength lifting rod 2.

[0020] A first swing rod 9 is fixed between each pair of first hooks 8. By adding the first swing rod 9, it is convenient for the staff to swing the first hook 8. A second swing rod 12 is fixed between each pair of second hooks 11. By adding the second swing rod 12, it is convenient for the staff to swing the second hook 11. Positioning grooves are respectively formed in the front and rear sides at the lower ends of the plurality of rectangular grooves 14. Positioning rods 17 are longitudinally fixed to the front and rear sides at the lower ends of the plurality of rectangular plates 15. The plurality of positioning rods 17 are respectively inserted into the plurality of positioning grooves. By adding the plurality of positioning rods 17, when the plurality of rectangular plates 15 are placed in the plurality of rectangular grooves 14, they are relatively stable and will not fall off. And the setting of the plurality of anti-slip rubber gaskets 16 can prevent the connection parts from being worn when the two second hooks 11 and the two first hooks 8 lift the engine cylinder block. And the plurality of rectangular plates 15 are simple to take and place, facilitating the replacement of the damaged plurality of anti-slip rubber gaskets 16.

[0021] As the second embodiment of the present utility model: During actual use, loosen multiple second butterfly bolts 13 and multiple first butterfly bolts 10, then swing two first swing rods 9 and two second swing rods 12 in the reverse direction, so as to open two second hooks 11 and two first hooks 8. Then move this device to the adjacent engine cylinder block, and then loosen two first swing rods 9 and two second swing rods 12, so that two second hooks 11 and two first hooks 8 swing towards the engine cylinder block due to the center of gravity until two second hooks 11 and two first hooks 8 hook the front and rear sides of two engine cylinder blocks. Then tighten multiple second butterfly bolts 13 and multiple first butterfly bolts 10, connect the high-strength lifting ring 1 to an external lifting device and lift it, then multiple anti-slip rubber gaskets 16 will contact and closely adhere to the inner sides of two engine cylinder blocks, and the adjacent engine cylinder blocks can be lifted by two second hooks 11 and two first hooks 8.

[0022] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic features of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes that fall within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0023] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A hanger for an engine cylinder block, comprising a high-strength hanger rod (2), a hanger seat (4), a first hanger hook (8) and a second hanger hook (11), characterized in that: A flange plate (3) is horizontally welded at the lower end of the high-strength suspension rod (2); mounting holes (5) are provided through the lower front and rear ends of the left side of the suspension seat (4); and metal fixing tubes (6) are horizontally fixed in the two mounting holes (5); A high-strength plug-in rod (7) is installed through the two metal fixing tubes (6); two second hooks (11) are symmetrically sleeved on the left ends of the two high-strength plug-in rods (7) through a plurality of second butterfly bolts (13); two first hooks (8) are symmetrically sleeved on the right ends of the two high-strength plug-in rods (7) through a plurality of first butterfly bolts (10); rectangular grooves (14) are provided at the lower ends of the two second hooks (11) and the lower ends of the two first hooks (8); rectangular plates (15) are placed in the plurality of rectangular grooves (14); and non-slip rubber gaskets (16) are horizontally fixed on the upper ends of the plurality of rectangular plates (15).

2. The hanger for an engine cylinder block according to claim 1, characterized in that: A high-strength lifting ring (1) is longitudinally mounted on the upper end of the high-strength lifting rod (2).

3. The hanger for an engine cylinder block according to claim 1, characterized in that: The flange (3) is mounted on the upper end of the hanger seat (4) via a plurality of bolts.

4. The hanger for an engine cylinder block according to claim 1, characterized in that: A first swing rod (9) is fixed between each of the first hooks (8).

5. The hanger for an engine cylinder block according to claim 1, characterized in that: A second swing rod (12) is fixed between each of the second hooks (11).

6. The hanger for an engine cylinder block according to claim 1, characterized in that: Positioning grooves are provided through the front and rear sides of the lower ends of the plurality of rectangular grooves (14), and positioning rods (17) are longitudinally fixed to the front and rear sides of the lower ends of the plurality of rectangular plates (15), and the plurality of positioning rods (17) are respectively inserted into the plurality of positioning grooves.