A split hydraulic jack capable of cooling down
By setting up a water inlet and outlet pipe on the outer wall of the large cylinder of the split hydraulic jack, and setting up a cooling tank inside, and using the pump to circulate the cooling water to cool down, the problem of sealing components becoming soft and melted at high temperatures in the prior art is solved, and the effective cooling and normal operation of the hydraulic jack is achieved.
Patent Information
- Application Number
- CN202421430242.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing split hydraulic jacks need to be heated above 800 degrees during the metal parts calibration process, resulting in the sealing components becoming soft and melting and lacking a cooling mechanism.
A split hydraulic jack including a support mechanism and a cooling mechanism is designed. The cooling mechanism is designed by setting a water inlet pipe and a water outlet pipe on the outer wall of the large oil cylinder, and a cooling tank communicating with the water inlet pipe and the water outlet pipe inside the large oil cylinder, and circulating the cooling water into the cooling tank by using a pump machine to achieve cooling.
It effectively reduces the temperature inside the large oil cylinder, avoids the problem of excessive oil temperature caused by long-term or high load work, ensures the normal operation of the hydraulic jack, and improves the level of intelligence and automation.
Smart Images

Figure CN222715006U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of jacks, in particular to a split hydraulic jack capable of cooling. Background Art
[0002] The split hydraulic jack is a heavy-duty lifting equipment that works on the hydraulic principle. This type of jack is often used for various smaller special-shaped metal components. Its advantages are large lifting force, easy operation, safety and reliability, and the lifting speed can be controlled by adjusting the output of the oil pump. The split design makes the jack more portable and flexible, and suitable for various complex working environments.
[0003] The split hydraulic jacks currently on the market need to be heated to over 800 degrees during the metal parts profiling process. The internal sealing components of the hydraulic jack are a rubber ring and a nylon ring, and there is no cooling mechanism around the sealing component. High temperature use will cause the sealing component to soften and melt. Therefore, a split hydraulic jack with cooling function is proposed to solve the above problem. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the shortcomings of the prior art, the utility model provides a split hydraulic jack with cooling capability, which has the advantages of cooling the ejection part, etc., and solves the problem that the split hydraulic jacks currently on the market need to be heated to above 800 degrees during the metal parts profiling process, and the internal sealing components of the hydraulic jack are a rubber ring and a nylon ring, and there is no cooling mechanism around the sealing component. High temperature use may cause the sealing component to soften and melt.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose of cooling the ejection part, the utility model provides the following technical solutions:
[0008] A split hydraulic jack capable of cooling down comprises a supporting mechanism and a cooling mechanism, wherein the cooling mechanism is arranged on the supporting mechanism;
[0009] The supporting mechanism comprises a small oil pump and a large oil cylinder, the top of the small oil pump is sleeved with a sealing head, the end of the sealing head away from the small oil pump is rotatably connected to a handle, the outer wall surface of the sealing head is connected to a connecting pipe, and the end of the connecting pipe away from the sealing head is connected to the bottom of the outer wall of the large oil cylinder;
[0010] The cooling mechanism includes a water inlet pipe and a water outlet pipe respectively arranged on the left outer wall and the right outer wall of the large oil cylinder. A mounting seat is fixedly installed on the right outer wall of the large oil cylinder, and a temperature gauge is fixedly installed on the end of the mounting seat away from the large oil cylinder.
[0011] As a preferred technical solution of the utility model, a base is fixedly installed at the bottom of the small oil pump, and a one-way valve is provided on the outer wall surface of the connecting pipe close to one end of the large oil cylinder.
[0012] As a preferred technical solution of the utility model, the surface of the handle is sleeved with an anti-slip sleeve, and the outer wall surface of the large oil cylinder is fixedly mounted with a handle.
[0013] As a preferred technical solution of the utility model, a piston is arranged at the bottom of the inner wall of the large oil cylinder, a plunger is fixedly installed on the top of the piston, and a cooling groove is arranged between the plunger above the piston and the inner wall of the large oil cylinder.
[0014] As a preferred technical solution of the utility model, the water inlet pipe and the water outlet pipe are both connected to the cooling trough, pumps are provided at the lower end of the outer wall of the water inlet pipe and the upper end of the outer wall of the water outlet pipe, a cooling cover is provided on the top of the large oil cylinder, and a slide groove for the sliding of the plunger is opened in the middle of the cooling cover.
[0015] As a preferred technical solution of the utility model, a temperature probe is arranged between the mounting seat and the inside of the large oil cylinder, a temperature sensor is arranged inside the mounting seat, and control lines are connected between the temperature sensors and the two pumps.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides a split hydraulic jack capable of cooling, which has the following beneficial effects:
[0018] The split hydraulic jack capable of cooling down has a water inlet pipe and a water outlet pipe arranged on the outer wall of a large oil cylinder, and a cooling groove connected to the water inlet pipe and the water outlet pipe arranged inside the large oil cylinder, so that when the hydraulic jack is working, cooling water can be circulated into the cooling groove through a pump, thereby effectively reducing the temperature inside the large oil cylinder, avoiding the problem of excessive oil temperature caused by long-term or high-load work, and at the same time, by arranging a sealing head and a connecting pipe on the top of a small oil pump, the transmission of hydraulic oil between the small oil pump and the large oil cylinder is realized, thereby ensuring the normal operation of the hydraulic jack. In addition, the setting of the handle and the anti-slip cover makes it more convenient and comfortable for users to use the hydraulic jack. In addition, by setting a mounting seat and a temperature gauge on the outer wall of the large oil cylinder, the temperature inside the large oil cylinder can be monitored in real time, so as to promptly discover and solve the problem of excessive oil temperature. At the same time, by setting a temperature sensor and a temperature probe inside the mounting seat and connecting the control line between the two pumps, automatic control of the pump is realized. When the temperature exceeds a certain threshold, the pump can be automatically started to cool down, which improves the intelligence and automation level of the hydraulic jack. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the interior of the large oil cylinder in the utility model;
[0021] Figure 3 It is a schematic diagram of the top of the large oil cylinder in the utility model.
[0022] In the figure: 1. small oil pump; 2. large oil cylinder; 3. sealing head; 4. handle; 5. connecting pipe; 6. water inlet pipe; 7. water outlet pipe; 8. thermometer; 9. base; 10. one-way valve; 11. handle; 12. piston; 13. plunger; 14. cooling trough; 15. pump; 16. cooling cover; 17. control line. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] See also Figure 1-3 A split hydraulic jack capable of cooling down comprises a supporting mechanism and a cooling mechanism, wherein the cooling mechanism is arranged on the supporting mechanism.
[0027] Example 1
[0028] The supporting mechanism includes a small oil pump 1 and a large oil cylinder 2. A sealing head 3 is sleeved on the top of the small oil pump 1. The end of the sealing head 3 away from the small oil pump 1 is rotatably connected to a handle 4. The outer wall surface of the sealing head 3 is connected to a connecting pipe 5. The end of the connecting pipe 5 away from the sealing head is connected to the bottom of the outer wall of the large oil cylinder 2.
[0029] In this embodiment, a base 9 is fixedly installed at the bottom of the small oil pump 1 , and a one-way valve 10 is provided on the outer wall surface of the connecting pipe 5 close to one end of the large oil cylinder 2 .
[0030] It should be noted that the base 9 is used to fix the small oil pump 1 to ensure the stability of the entire supporting mechanism, and the one-way valve 10 controls the flow direction of the liquid in the connecting pipe 5 to ensure the unidirectionality of energy transmission.
[0031] In this embodiment, a non-slip sleeve is sleeved on the surface of the handle 4, and a handle 11 is fixedly mounted on the outer wall surface of the large oil cylinder 2.
[0032] It should be noted that the anti-slip cover on the handle 4 increases the stability of the grip, allowing the user to operate the support mechanism more safely and conveniently, and the handle 11 makes it convenient for the user to move the large oil cylinder 2.
[0033] In this embodiment, a piston 12 is provided at the bottom of the inner wall of the large oil cylinder 2 , a plunger 13 is fixedly installed on the top of the piston 12 , and a cooling groove 14 is provided between the plunger 13 and the inner wall of the large oil cylinder 2 above the piston 12 .
[0034] It should be noted that the plunger 13 cooperates with the piston 12 to lift the object on the top of the plunger 13 , and the cooling groove 14 reduces the temperature of the plunger 13 .
[0035] Example 2
[0036] The cooling mechanism includes a water inlet pipe 6 and a water outlet pipe 7 respectively arranged on the left outer wall and the right outer wall of the large oil cylinder 2. A mounting seat is fixedly installed on the right outer wall of the large oil cylinder 2, and a temperature gauge 8 is fixedly installed on the end of the mounting seat away from the large oil cylinder 2.
[0037] In this embodiment, the water inlet pipe 6 and the water outlet pipe 7 are both connected to the cooling groove 14, and a pump 15 is provided at the lower end of the outer wall of the water inlet pipe 6 and the upper end of the outer wall of the water outlet pipe 7. A cooling cover 16 is provided on the top of the large oil cylinder 2, and a slide groove for the piston 13 to slide is opened in the middle of the cooling cover 16.
[0038] It should be noted that the pump 15 drives the coolant to circulate between the water inlet pipe 6 and the water outlet pipe 7, ensuring efficient circulation of the coolant, improving the cooling effect, and allowing the user to adjust the flow rate and flow rate of the coolant according to actual needs. The cooling cover 16 covers the top of the large oil cylinder 2, protects the internal components, and transfers the temperature to the outer wall of the cooling tank 14.
[0039] In this embodiment, a temperature probe is provided between the mounting seat and the inside of the large oil cylinder 2, a temperature sensor is provided inside the mounting seat, and a control line 17 is connected between the temperature sensor and the two pumps.
[0040] It should be noted that the temperature probe detects the temperature inside the large oil cylinder 2 and transmits the signal to the temperature sensor. The temperature sensor receives the signal from the temperature probe and converts it into an electrical signal. The working state of the pump 15 is controlled through the control line 17. The control line 17 connects the temperature sensor and the pump 15 to transmit the control signal, so that the cooling system can respond to temperature changes in real time, thereby improving the efficiency and reliability of the cooling system.
[0041] In summary, the split hydraulic jack capable of cooling down is provided with a water inlet pipe 6 and a water outlet pipe 7 on the outer wall of the large oil cylinder 2, and a cooling groove 14 communicating with the water inlet pipe 6 and the water outlet pipe 7 is provided inside the large oil cylinder 2, so that when the hydraulic jack is working, cooling water can be circulated into the cooling groove 14 through the pump 15, thereby effectively reducing the temperature inside the large oil cylinder 2 and avoiding the problem of excessive oil temperature caused by long-term or high-load work. At the same time, by providing a sealing head 3 and a connecting pipe 5 on the top of the small oil pump 1, the transmission of hydraulic oil between the small oil pump 1 and the large oil cylinder 2 is realized, thereby ensuring the normal operation of the hydraulic jack. work, in addition, the setting of the handle 4 and the anti-slip sleeve makes it more convenient and comfortable for users to use the hydraulic jack. In addition, by arranging a mounting seat and a thermometer 8 on the outer wall of the large oil cylinder 2, the temperature inside the large oil cylinder 2 can be monitored in real time, so as to promptly discover and solve the problem of excessive oil temperature. At the same time, by arranging a temperature sensor and a temperature probe inside the mounting seat and connecting a control line 17 between the two pumps, automatic control of the pump 15 is achieved. When the temperature exceeds a certain threshold, the pump 15 can be automatically started for cooling, which improves the intelligence and automation level of the hydraulic jack and is convenient for users.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A split hydraulic jack capable of cooling down, comprising a supporting mechanism and a cooling mechanism, wherein the cooling mechanism is arranged on the supporting mechanism; Features: The supporting mechanism comprises a small oil pump (1) and a large oil cylinder (2); a sealing head (3) is sleeved on the top of the small oil pump (1); an end of the sealing head (3) away from the small oil pump (1) is rotatably connected to a handle (4); a connecting pipe (5) is connected to the outer wall surface of the sealing head (3); an end of the connecting pipe (5) away from the sealing head is connected to the bottom of the outer wall of the large oil cylinder (2); The cooling mechanism comprises a water inlet pipe (6) and a water outlet pipe (7) respectively arranged on the left outer wall and the right outer wall of the large oil cylinder (2); a mounting seat is fixedly mounted on the right outer wall of the large oil cylinder (2); and a temperature gauge (8) is fixedly mounted on one end of the mounting seat away from the large oil cylinder (2).
2. The split hydraulic jack capable of cooling according to claim 1, characterized in that: A base (9) is fixedly installed at the bottom of the small oil pump (1), and a one-way valve (10) is provided on the outer wall surface of one end of the connecting pipe (5) close to the large oil cylinder (2).
3. The split-type hydraulic jack capable of cooling according to claim 1, characterized in that: The surface of the handle (4) is sleeved with an anti-slip sleeve, and the outer wall surface of the large oil cylinder (2) is fixedly mounted with a handle (11).
4. The split hydraulic jack capable of cooling according to claim 1, characterized in that: A piston (12) is arranged at the bottom of the inner wall of the large oil cylinder (2), a plunger (13) is fixedly mounted on the top of the piston (12), and a cooling groove (14) is arranged between the plunger (13) above the piston (12) and the inner wall of the large oil cylinder (2).
5. The temperature-reducible split hydraulic jack according to claim 4, characterized in that: The water inlet pipe (6) and the water outlet pipe (7) are both connected to the cooling trough (14); a pump (15) is provided at the lower end of the outer wall of the water inlet pipe (6) and the upper end of the outer wall of the water outlet pipe (7); a cooling cover (16) is provided on the top of the large oil cylinder (2); and a slide groove for the plunger (13) to slide is provided in the middle of the cooling cover (16).
6. The temperature-reducible split hydraulic jack according to claim 1, characterized in that: A temperature probe is arranged between the mounting seat and the inside of the large oil cylinder (2), a temperature sensor is arranged inside the mounting seat, and a control line (17) is connected between the temperature sensor and the two pumps.