Lifting appliance box landing rod jacking device

Abstract

The utility model discloses a lifting appliance box landing rod jacking device, which relates to the technical field of lifting appliance maintenance and comprises a device disc assembly and a jacking assembly, the jacking assembly is vertically mounted in the middle of the device disc assembly, and a hand lever is horizontally inserted into the bottom of the jacking assembly. A first support and a second support are symmetrically connected to the periphery of the device disc assembly. According to the lifting appliance box landing rod jacking device, the jacking assembly is installed, and a penetrating hand lever is arranged at the bottom of the jacking assembly, so that the jacking assembly in the middle of the device disc assembly is screwed, the convenient operation of vertically jacking a box landing rod is achieved, and meanwhile the situation that a structure falls back can be effectively avoided; the structural connection among the first support, the second support and the device disc assembly achieves structural disassembly and assembly, the flexibility of the device is guaranteed, and the structural supporting stability of the first support and the second support can be guaranteed to the maximum extent by being matched with the use of the first stabilizer bar and the second stabilizer bar.

Description

Technical Field

[0001] The utility model relates to the technical field of spreader maintenance, and specifically relates to a lifting device for the spreader's box-attaching rod. Background Technique

[0002] The lifting device for the spreader's box-attaching rod is a device specifically designed for lifting and operating the spreader. It usually includes components such as a hook, a support rod, and a pressure rod. The main function of this device is to solve the problems of time-consuming, laborious, and high labor costs caused by manually jacking up the top pin during dynamic tests in the prior art, in order to facilitate the execution of the spreader's opening and closing actions.

[0003] In the past, when repairing the spreader, people needed to manually jack up the box-attaching rod with their hands to conduct the spreader test run, which was very strenuous. Often, due to improper jacking, the rotary locks could not be opened and closed normally, affecting work efficiency.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a lifting device for the spreader's box-attaching rod is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a lifting device for the spreader's box-attaching rod to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A lifting device for the spreader's box-attaching rod, including a device disc assembly and a lifting assembly. The lifting assembly is vertically installed in the middle of the device disc assembly, and a hand rod is horizontally inserted at the bottom of the lifting assembly. The first support and the second support are symmetrically connected around the device disc assembly respectively, and the middle of the first support is horizontally connected with a first stabilizing rod, and the middle of the second support is horizontally connected with a second stabilizing rod. The device disc assembly includes a support disc, an adjustment frame, and a connecting pile. The adjustment frame is installed around the support disc, and a connecting pile is installed at the end of the adjustment frame far from the support disc.

[0007] Furthermore, both the adjustment frame and the connecting pile are arranged in a circular array of four groups with the support disc as the center, and the adjustment frame and the connecting pile are fixedly connected.

[0008] Furthermore, the lifting assembly includes a lifting screw rod, a box-attaching rod, and a kit. The top of the lifting screw rod is installed with the box-attaching rod, and the bottom end of the box-attaching rod is connected with...

[0009] Furthermore, the top of the lifting screw rod and the bottom end of the box-attaching rod are threadedly connected, and the lifting screw rod vertically threadedly penetrates through the center of the support disc. The top surface of the box-attaching rod is provided with a hole structure, and the hand rod horizontally slides through the inside of the kit.

[0010] Furthermore, the first bracket includes a support column, a connection frame, a support sleeve, a movable frame and anti-slip feet. The connection frame is installed at the top end of the support column, the support sleeve is connected to the middle section of the support column, the movable frame is installed at the bottom end of the support column, and the anti-slip feet are connected to the bottom end of the movable frame.

[0011] Furthermore, the structure between the second bracket and the first bracket is the same. The support column is connected and fixed to the connecting pile through the connection frame by bolts.

[0012] Furthermore, the structure between the first stabilizer bar and the second stabilizer bar is the same. Both the first stabilizer bar and the second stabilizer bar are threadedly connected to one end of the support sleeve, and the other end of the support sleeve is slidably connected to the support column.

[0013] Furthermore, the adjusting frame and the movable frame are both arranged with the same structure, and the anti-slip feet are fixedly installed at one end of the movable frame.

[0014] The utility model provides a lifting device for a spreader landing gear, which has the following beneficial effects:

[0015] 1. In the utility model, by vertically installing a lifting assembly in the middle of the device disk assembly, and using the threaded connection between the lifting screw rod and the support disk, the hand rod is horizontally inserted into the interior of the kit. Thus, the lifting assembly is vertically screwed by the hand rod, and the landing gear at the top end of the lifting screw rod is vertically pushed or lowered. By using the above structure, the operation of conveniently lifting the landing gear can be realized, and the problem of the structure of the landing gear falling back can be avoided as much as possible by using the threaded connection structure between the lifting screw rod and the support disk, so as to ensure the stability of the structure during operation.

[0016] 2. In the utility model, since the lifting screw rod and the landing gear are connected to each other by a threaded structure, the device disk assembly and the lifting assembly have convenient structural disassembly and assembly. At the same time, between the device disk assembly and the first bracket and the second bracket, through the connection pile at one end of the adjusting frame and the connection frame at the top end of the support column, they are connected and fixed to each other by bolts, so that the device disk assembly and the first bracket and the second bracket also have structural disassembly and assembly. By using the above structure, the whole device can be flexibly disassembled to reduce the occupied space of the structure, so as to facilitate the carrying and transportation of the whole device, thus ensuring the convenience of use of the device and increasing the flexibility of the device.

[0017] 3. In this utility model, since the first bracket and the second bracket are respectively arranged at four equidistant directions on the sides of the device disk assembly, and due to the structural mobility of the adjusting bracket, the first bracket and the second bracket can be flexibly adjusted in structure within a certain angle range, thereby providing structural support for the entire device disk assembly. At the same time, in cooperation with the structures of the first stabilizing rod and the second stabilizing rod, by respectively threadedly connecting the first stabilizing rod and the second stabilizing rod to the support sleeves in the first bracket and the second bracket, the first stabilizing rod and the second stabilizing rod are arranged in a "cross" structure between the first bracket and the second bracket, thereby providing sufficient structural support for it. By using the above structures, the most stable structural support can be provided for the entire device. In addition, anti-slip feet are installed at the bottom of the support column by using a movable frame, so that while realizing flexible grounding, the situation of grounding slip can be prevented, further ensuring the stability of the device during use. Brief Description of the Drawings

[0018] Figure 1 is a perspective view of the main body axis of a lifting device for a spreader landing gear of the present utility model;

[0019] Figure 2 is a structural diagram of the device disk assembly of a lifting device for a spreader landing gear of the present utility model;

[0020] Figure 3 is a three-dimensional structural diagram of the lifting assembly of a lifting device for a spreader landing gear of the present utility model;

[0021] Figure 4 is a three-dimensional structural diagram of the first bracket of a lifting device for a spreader landing gear of the present utility model.

[0022] In the figure: 1. Device disk assembly; 101. Support disk; 102. Adjusting bracket; 103. Connecting pile; 2. Lifting assembly; 201. Lifting screw; 202. Landing gear; 203. Kit; 3. Hand rod; 4. First bracket; 401. Support column; 402. Connecting frame; 403. Support sleeve; 404. Movable frame; 405. Anti-slip foot; 5. Second bracket; 6. First stabilizing rod; 7. Second stabilizing rod. Detailed Description of the Preferred Embodiment

[0023] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0024] As Figures 1 to 4As shown in the figure, a lifting device for the container rod of a lifting tool includes a device disc assembly 1 and a lifting assembly 2. The lifting assembly 2 is vertically installed in the middle of the device disc assembly 1, and a hand rod 3 is horizontally inserted at the bottom of the lifting assembly 2. The first support 4 and the second support 5 are symmetrically connected around the device disc assembly 1. A first stabilizing rod 6 is horizontally connected to the middle of the first support 4, and a second stabilizing rod 7 is horizontally connected to the middle of the second support 5. The device disc assembly 1 includes a support disc 101, an adjustment frame 102, and a connecting pile 103. The adjustment frame 102 is installed around the support disc 101, and a connecting pile 103 is installed at the end of the adjustment frame 102 away from the support disc 101. There are four groups of the adjustment frame 102 and the connecting pile 103 arranged in a circular array with the support disc 101 as the center, and the adjustment frame 102 and the connecting pile 103 are fixedly connected. By using the threaded connection between the lifting screw 201 and the support disc 101, the hand rod 3 is horizontally inserted into the interior of the kit 203. In this way, the lifting assembly 2 is vertically screwed by the hand rod 3, and the container rod 202 at the top of the lifting screw 201 is adjusted to be vertically pushed or lowered.

[0025] As Figures 1 to 4 shown in the figure, the lifting assembly 2 includes a lifting screw 201, a container rod 202, and a kit 203. The container rod 202 is installed at the top of the lifting screw 201, and the bottom end of the container rod 202 is connected to the top of the lifting screw 201 and the bottom end of the container rod 202 is threadedly connected. The lifting screw 201 vertically threadedly penetrates through the center of the support disc 101. A hole structure is provided on the top surface of the container rod 202, and the hand rod 3 horizontally slides through the interior of the kit 203. Since the lifting screw 201 and the container rod 202 are connected to each other by a threaded structure, the device disc assembly 1 and the lifting assembly 2 have convenient structural disassembly and assembly. At the same time, between the device disc assembly 1 and the first support 4 and the second support 5, through the connection between the connecting pile 103 at one end of the adjustment frame 102 and the connecting frame 402 at the top of the support column 401, they are fixedly connected to each other by bolts, so that the device disc assembly 1 and the first support 4 and the second support 5 also have structural disassembly and assembly.

[0026] As Figures 1 to 4As shown in the figure, the first bracket 4 includes a support column 401, a connection bracket 402, a support sleeve 403, a movable bracket 404 and an anti-slip foot 405. The top of the support column 401 is equipped with a connection bracket 402, the middle section of the support column 401 is connected with a support sleeve 403, the bottom of the support column 401 is equipped with a movable bracket 404, and the bottom of the movable bracket 404 is connected with an anti-slip foot 405. The structure of the second bracket 5 is the same as that of the first bracket 4. The support column 401 is connected and fixed to the connection pile 103 through the connection bracket 402 by bolts. The structures of the first stabilizer bar 6 and the second stabilizer bar 7 are the same, and both the first stabilizer bar 6 and the second stabilizer bar 7 are threadedly connected to one end of the support sleeve 403, and the other end of the support sleeve 403 is slidably connected to the support column 401. The adjusting bracket 102 and the movable bracket 404 are both arranged with the same structure, and the anti-slip foot 405 is fixedly installed at one end of the movable bracket 404. By threadedly connecting the first stabilizer bar 6 and the second stabilizer bar 7 to the support sleeves 403 in the first bracket 4 and the second bracket 5 respectively, the first stabilizer bar 6 and the second stabilizer bar 7 are arranged in a "cross" structure between the first bracket 4 and the second bracket 5, thereby providing sufficient structural support for it.

[0027] In summary, as Figures 1 to 4 shown in the figure, when using the hoisting device for the container landing bar, if the entire device is in a disassembled state, the device can be first assembled. First, the first bracket 4 and the second bracket 5 are respectively docked and combined with the connection pile 103 at the lower end of the adjusting bracket 102 on the side of the support disc 101 by using the connection bracket 402 at the top of the support column 401 in cooperation with the use of bolts, and then the first bracket 4 and the second bracket 5 are adjusted to appropriate angles by using the adjusting bracket 102;

[0028] Then, move the support sleeve 403 connected to the surface of the support column 401 to a suitable position, and respectively screw and connect the first stabilizer bar 6 and the second stabilizer bar 7 to the support sleeves 403 in the first bracket 4 and the second bracket 5, so that the first stabilizer bar 6 and the second stabilizer bar 7 form a cross-shaped horizontal structural support, and then use the movable bracket 404 at the lower end of the support column 401 to ground the anti-slip foot 405 to ensure the stability of the entire device when placed on the ground;

[0029] Subsequently, screw the jacking screw 201 vertically upward into the middle of the support disc 101, and then connect and combine the end passing through the support disc 101 with the container landing bar 202 through a threaded connection structure by screwing, and finally horizontally insert the hand lever 3 into the inside of the connection pile 103;

[0030] During use, place the entire device directly below the designated position, align the top of the container loading bar 202 with the container loading rod to be processed, and then use the hand lever 3 to vertically rotate the entire lifting assembly 2 to vertically lift the container loading rod until the required structural position is reached.

[0031] The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present utility model, and enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.

Claims

1. A lifting device for a box rod of a sling, comprising a device plate assembly (1) and a lifting assembly (2), characterized in that: A lifting assembly (2) is vertically installed in the middle of the device disk assembly (1), and a hand rod (3) is horizontally inserted at the bottom of the lifting assembly (2); a first bracket (4) and a second bracket (5) are symmetrically connected around the device disk assembly (1), and a first stabilizing rod (6) is horizontally connected to the middle of the first bracket (4), and a second stabilizing rod (7) is horizontally connected to the middle of the second bracket (5); the device disk assembly (1) comprises a support disk (101), an adjustment frame (102) and a connecting pile (103); the adjustment frame (102) is installed around the support disk (101), and a connecting pile (103) is installed at one end of the adjustment frame (102) away from the support disk (101).

2. A sling box rod lifting device according to claim 1, characterized in that: The adjusting frames (102) and the connecting piles (103) are arranged in four groups in a circular array with the supporting plate (101) as the center, and the adjusting frames (102) and the connecting piles (103) are fixedly connected.

3. A sling box rod lifting device according to claim 1, characterized in that: The lifting assembly (2) comprises a lifting screw rod (201), a box bar (202) and a kit (203), wherein the top end of the lifting screw rod (201) is installed with the box bar (202), and the bottom end of the box bar (202) is connected with.

4. A sling box rod lifting device according to claim 3, characterized in that: The top end of the lifting screw rod (201) and the bottom end of the box-carrying lever (202) are threadedly connected, and the lifting screw rod (201) vertically threads through the center of the support plate (101), the top surface of the box-carrying lever (202) is provided with a hole structure, and the hand rod (3) slides horizontally and is inserted into the interior of the kit (203).

5. The sling box rod lifting device according to claim 1 is characterized in that: The first bracket (4) comprises a support column (401), a connecting frame (402), a support sleeve (403), a movable frame (404) and an anti-slip support foot (405); the top end of the support column (401) is equipped with a connecting frame (402), the middle section of the support column (401) is connected with the support sleeve (403), the bottom end of the support column (401) is equipped with a movable frame (404), and the bottom end of the movable frame (404) is connected with the anti-slip support foot (405).

6. A sling box rod lifting device according to claim 5, characterized in that: The second bracket (5) has the same structure as the first bracket (4), and the support column (401) is connected and fixed to the connection pile (103) by bolts via a connecting frame (402).

7. The sling box rod lifting device according to claim 5, characterized in that: The first stabilizing rod (6) and the second stabilizing rod (7) have the same structure, and both the first stabilizing rod (6) and the second stabilizing rod (7) are threadedly connected to one end of the support sleeve (403), and the other end of the support sleeve (403) is slidably connected to the support column (401).

8. The sling box rod lifting device according to claim 5, characterized in that: The adjustment frame (102) and the movable frame (404) both adopt the same structural setting, and the anti-slip support foot (405) is fixedly installed on one end of the movable frame (404).

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