Portable bottom equipment mounting device

By combining the guide rail frame and hydraulic jacks, the problems of positioning difficulties and inconvenient operation when installing the equipment at the bottom are solved, achieving an efficient and safe equipment installation process. The device is easy to disassemble and maintain.

CN223579557UActive Publication Date: 2025-11-21CHINA PETROCHEMICAL CORP +1
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Patent Information

Application Number
CN202520411508.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-11-21
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

In petrochemical construction and infrastructure development, the installation of equipment at the bottom is difficult and inefficient due to insufficient working space and the weight of the equipment, and there are also safety risks. Existing jack devices are inconvenient to adjust and operate in one direction.

Method used

The system uses a combination of a guide rail frame and a hydraulic jack. The adjustable guide rail on the guide rail frame drives the base and hydraulic jack to move and position horizontally or vertically at the bottom of the equipment. Combined with the support plate, it achieves accurate positioning and lifting installation of the equipment, making operation simple.

Benefits of technology

It achieves efficient and accurate positioning and installation at the bottom of the equipment, reduces operational difficulty and safety risks, and the overall cost of the device is low, and it is easy to disassemble and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable bottom equipment installation device, which belongs to the technical field of equipment installation, and comprises a guide rail frame, and the guide rail frame comprises two parallel transverse guide rails; the adjusting guide rail comprises two groups of first pulleys, a longitudinal guide rail is arranged between the first pulleys in the same group, the first pulleys in the same group are respectively arranged on different transverse guide rails, and the longitudinal guide rail is perpendicular to the transverse guide rails; the adjusting guide rail further comprises two sets of second pulleys, a base guide rail is arranged between the second pulleys in the same set, the second pulleys in the same set are arranged on the different longitudinal guide rails respectively, and the longitudinal guide rails are perpendicular to the base guide rail. A base is fixedly connected to the base guide rail. The hydraulic jack is driven to transversely or longitudinally move at the bottom of the equipment through the guide rail frame and the adjusting guide rail, and the to-be-mounted equipment is driven to rise through the hydraulic jack to finish mounting; and the device can be quickly disassembled and assembled by disassembling the screw rod and the outer nut, the damaged bearing can be conveniently replaced, and maintenance is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to equipment installation technical field, concretely relates to a portable device for bottom equipment installation device. BACKGROUND

[0002] The statements in this section merely provide background information related to the utility model and do not necessarily constitute prior art.

[0003] In the petroleum chemical construction and infrastructure construction, various valves, sensors, flow meters and other installation equipment are installed at the bottom of horizontal reaction tanks, separators, heat exchangers and other equipment, but due to insufficient working space and the weight of the bottom installation equipment, it is not possible to use conventional lifting equipment for operation.

[0004] In the equipment bottom space, the installation of the installation equipment is usually supported by manual ordinary jack, and the jack and the installation equipment are moved to the equipment bottom installation position, which has the problems of difficult positioning, low work efficiency, and easy fatigue of workers due to long construction time, increasing the risk of operation error and safety accident.

[0005] In the prior art, such as patent CN217676583U, a jack with adjusting base is disclosed, which is arranged on the support plate, the support plate is slidingly arranged on the base, the base has self-locking universal wheels at the bottom, the support plate is moved relative to the base by rotating the threaded shaft, and the jack can be moved.

[0006] The above-mentioned scheme can adjust the position of the jack, but still has the following problems:

[0007] 1) After the base is locked, the adjustment of the jack can only be adjusted in a single direction;

[0008] 2) The handle rotates the threaded shaft to drive the support plate to move, which is slow and inconvenient to operate. UTILITY MODEL CONTENTS

[0009] In view of the above problems, the utility model provides a portable device for bottom equipment installation device, which is moved and positioned horizontally or vertically at the bottom of the equipment by the guide rail frame, the adjusting guide rail, the base and the hydraulic jack, can align the installation position of the equipment bottom with the installation equipment on the supporting plate, then lift the installation equipment on the supporting plate by the hydraulic jack until the installation position of the equipment bottom, and install the installation equipment at the bottom of the equipment; The hydraulic jack can be directly pushed by moving the hydraulic jack, which is convenient to operate; In addition, the device has low cost, convenient material selection, can be quickly disassembled and assembled by disassembling the screw rod and the outer nut, and the damaged bearing can be easily replaced, which is beneficial to maintenance.

[0010] To achieve the above object, the utility model takes the following technical scheme:

[0011] A portable device for bottom equipment mounting device, including guide rail frame, guide rail frame on the sliding connection adjusting guide rail, adjusting guide rail on the fixed setting base, the base on setting hydraulic jack, guide rail frame includes two parallel cross rails,

[0012] Adjusting guide rail includes two groups of first pulley, and the first pulley between the same group is provided with longitudinal guide rail, and the first pulley of same group is arranged on different cross rail respectively, and longitudinal guide rail is perpendicular to cross rail.

[0013] Adjusting guide rail still includes two groups of second pulley, and the second pulley between the same group is provided with base guide rail, and the second pulley of same group is arranged on different longitudinal guide rail respectively, and longitudinal guide rail is perpendicular to base guide rail, and base guide rail is fixedly connected with base.

[0014] Preferably, the output end of the hydraulic jack is connected to the supporting plate.

[0015] Preferably, the end of the two cross rails is fixedly connected by connecting rod, and the cross rail and the connecting rod form a rectangular frame, and four vertical rods are arranged at four corners of the rectangular frame to support; inclined rods are arranged between adjacent vertical rods.

[0016] Preferably, the longitudinal guide rail and the base guide rail are provided with threaded sections at both ends, and the threaded sections are threadedly connected with inner nuts and outer nuts, and the first pulley or the second pulley is installed between the inner nut and the outer nut.

[0017] Preferably, the first pulley and the second pulley are identical in structure, and each include two steel plates of the same size and arranged opposite to each other, and an upper pulley set and a lower pulley set are arranged between the two steel plates.

[0018] Preferably, the upper pulley set and the lower pulley set are identical in structure, and each include a screw rod arranged between the two steel plates, and two bearings are arranged on the screw rod; specifically, the inner ring of the bearing is arranged on the screw rod, a spacer nut is arranged between the bearing and the steel plate, and an auxiliary nut is arranged between the bearings.

[0019] Preferably, the screw rod is threadedly connected with the steel plate, and the end of the screw rod is a hexagonal end, and the screw rod can be removed from the steel plate by a matched hexagonal wrench.

[0020] Preferably, the steel plate is provided with a connecting hole at the bottom, and the diameter of the connecting hole is equal to the diameter of the longitudinal guide rail or the base guide rail.

[0021] Preferably, the limiting piece further comprises a hollow sleeve and a limiting bolt, the inner diameter of the sleeve is larger than the transverse guide rail or the longitudinal guide rail, the limiting bolt is threadedly connected to the wall of the sleeve and is perpendicular to the sleeve, and the sleeve is sleeved on the transverse guide rail or the longitudinal guide rail.

[0022] Preferably, two limiting pieces are arranged on at least one transverse guide rail, and two limiting pieces are arranged on at least one longitudinal guide rail; and the two limiting pieces are arranged on the sides away from or opposite to each other of the two first pulleys or the two second pulleys.

[0023] Compared with the prior art, the device has the advantages and positive effects that:

[0024] The device can drive the base and the hydraulic jack to move and position horizontally or vertically at the bottom of the equipment through the guide rail frame and the adjusting guide rail, can align the installation position of the to-be-installed equipment at the bottom of the equipment, then drive the to-be-installed equipment on the supporting plate to rise through the hydraulic jack until the installation position of the to-be-installed equipment at the bottom of the equipment, and install the to-be-installed equipment at the bottom of the equipment; the hydraulic jack can be directly pushed to move, and the operation is convenient; in addition, the device is low in overall cost and convenient in material procurement, can be quickly disassembled and assembled through the mode of disassembling the screw rod and the external nut, and is convenient for replacing the damaged bearing, and is beneficial to maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0025] The drawings constituting a part of the specification of the present application are used to provide further understanding of the present application, and the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application.

[0026] Figure 1 is a schematic view of the installation device of the embodiment of the present application;

[0027] Figure 2 is a front view of the first pulley or the second pulley of the double-pulley set of the embodiment of the present application;

[0028] Figure 3 is a side view of the first pulley or the second pulley of the double-pulley set of the embodiment of the present application;

[0029] Figure 4 is a front view of the first pulley or the second pulley of the single-pulley set of the embodiment of the present application;

[0030] Figure 5 is a schematic view of the limiting piece of the embodiment of the present application;

[0031] In the drawings:

[0032] 1, guide rail frame; 11, cross rail; 12, connecting rod; 13, vertical rod; 2, adjusting guide rail; 21, longitudinal guide rail; 22, base guide rail; 3, base; 4, hydraulic jack; 5, supporting plate; 6, first pulley; 61, steel plate; 62, screw rod; 63, bearing; 64, spacer nut; 65, connecting hole; 66, auxiliary nut; 67, V-groove bearing; 7, second pulley; 8, limiting piece; 81, sleeve; 82, limiting bolt. DETAILED DESCRIPTION

[0033] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs.

[0034] The present application will be described in detail below with reference to the accompanying drawings.

[0035] The portable device mounting device disclosed in the present embodiment comprises a guide rail frame 1, an adjusting guide rail 2 is slidably connected to the guide rail frame 1, a base 3 is fixedly arranged on the adjusting guide rail 2, a hydraulic jack 4 is arranged on the base 3, an output end of the hydraulic jack 4 is connected to a supporting plate 5, and the supporting plate 5 is used to support the device to be installed. Figure 1 As shown in the figure, the guide rail frame 1, the adjusting guide rail 2, the base 3, the hydraulic jack 4 and the supporting plate 5 are arranged in sequence. In the present embodiment, the hydraulic jack 4 can move longitudinally on the adjusting guide rail 2 through the base 3, the adjusting guide rail 2 can move transversely on the guide rail frame 1, and the hydraulic jack 4 can drive the supporting plate 5 to move in the height direction, so as to support and drive the device to be installed to move in space, thereby facilitating installation.

[0036] In the present embodiment, the base is designed as a rectangle and is made of δ12 steel plate; the base is provided with a mounting hole for fixing the hydraulic jack 4. The hydraulic jack 4 is selected as a handheld hydraulic jack, which is convenient for operation and control. The hydraulic jack 4 is fixed on the mounting hole of the base 3 through a bolt. By adjusting the hydraulic jack 4, the height of the supporting plate 5 and the device to be installed on the supporting plate can be adjusted. The supporting plate is made of δ12 high-quality steel plate and has sufficient strength and rigidity to support the device to be installed. The supporting plate is welded to the hydraulic jack to ensure stability during adjustment. It can be understood that mounting holes are arranged on the supporting plate 5 for passing through bolts to fix the device to be installed, so as to prevent the device to be installed from being displaced during installation.

[0037] Specifically, as shown in the figure, Figure 1As shown, the guide rail frame 1 includes two parallel cross rails 11, the ends of the two cross rails 11 are fixedly connected by connecting rods 12, the cross rails and the connecting rods form a rectangular frame, and four vertical rods 13 are arranged at the four corners of the rectangular frame for support. In some embodiments, diagonal rods are arranged between adjacent vertical rods to strengthen the overall stability of the guide rail frame 1. It should be noted that the cross rails, the connecting rods, the vertical rods, and the diagonal rods are all made of high-strength Φ20 solid round steel, and the connections between the cross rails, the connecting rods, the vertical rods, and the diagonal rods are all by welding.

[0038] As shown in Figure 1 , the adjusting guide rail 2 includes four first pulleys 6, the four first pulleys 6 are evenly divided into two groups, and a longitudinal rail 21 is arranged between each group of first pulleys 6, and the two first pulleys 6 in the same group are arranged on different cross rails, so that the longitudinal rail 21 connected between the first pulleys 6 in the same group is perpendicular to the cross rail. It can be understood that the first pulley 6 can drive the longitudinal rail 21 to move on the cross rail 11, that is, the adjusting guide rail 2 can move horizontally relative to the guide rail frame 1.

[0039] As shown in Figure 1 , the adjusting guide rail 2 further includes four second pulleys 7, the four second pulleys 7 are evenly divided into two groups, and a base rail 22 is arranged between each group of second pulleys 7, and the two second pulleys 7 in the same group are arranged on different longitudinal rails, so that the base rail 22 connected between the second pulleys 7 in the same group is perpendicular to the longitudinal rail 21. The two base rails 22 are fixedly connected with the base 3. It can be understood that the second pulley 7 can drive the base rail 22 and the base 3 to move on the longitudinal rail 21, that is, the base 3 can move longitudinally relative to the adjusting guide rail 2. In this embodiment, the base rail and the longitudinal rail are also made of high-strength Φ20 solid round steel.

[0040] As shown in Figure 1 , in this embodiment, the structures of the first pulley 6 and the second pulley 7 are consistent, and the difference lies in the different installation positions. As shown in Figure 2 , Figure 3 , the first pulley 6 or the second pulley 7 includes two steel plates 61 of the same size and arranged opposite to each other, an upper pulley set and a lower pulley set are arranged between the two steel plates 61, and a set distance is left between the upper pulley set and the lower pulley set. In this embodiment, the cross rail or the longitudinal rail passes through between the upper pulley set and the lower pulley set for sliding movement.

[0041] In the embodiment, the upper pulley set or the lower pulley set is consistent in structure, and the difference lies in the installation position. The upper pulley set or the lower pulley set comprises a screw rod 62 arranged between two steel plates 61, two bearings 63 are arranged on the screw rod 62, that is, the inner ring of the bearing 63 is sleeved on the screw rod 62, a spacing nut 64 is arranged between the bearing 63 and the steel plate 61, and an auxiliary nut 66 is arranged between the bearings 63. The spacing nut 64 functions to ensure that the bearing 63 has a spacing with the steel plate 61, so as to avoid friction between the outer ring of the bearing 63 and the steel plate 61. The auxiliary nut 66 functions to ensure that the two bearings 63 have a spacing, so as to avoid friction between the outer rings of the bearings 63, and meanwhile, a containing groove of a vertical guide rail or a horizontal guide rail is formed between the two bearings. It should be noted that the screw rod 62 is threadedly connected with the steel plate 61.

[0042] As shown in Figure 1 , Figure 2 , Figure 3 , the horizontal guide rail or the vertical guide rail passes between the upper pulley set and the lower pulley set, and the first pulley or the second pulley can slide on the horizontal guide rail or the vertical guide rail under the action of the bearing 63. The end of the screw rod 62 is a hexagonal end, and the screw rod 62 can be detached from the steel plate 61 by means of a matched hexagonal wrench. When the bearing inside the upper pulley set or the lower pulley set is damaged, the screw rod 62 can be detached and replaced, so that the maintenance is very convenient. In the embodiment, the steel plate 61 is a δ6 steel plate.

[0043] As shown in Figure 2 , Figure 3 , a connecting hole 65 is arranged at the bottom of the steel plate 61, which is used for passing through the vertical guide rail 21 or the base guide rail 22, and the diameter of the connecting hole 65 is equal to the diameter of the vertical guide rail 21 or the base guide rail 22. The connecting hole cooperates with the vertical guide rail and the base guide rail to ensure the stability and smoothness of the base during movement. When the position of the hydraulic jack 4 is adjusted, the hydraulic jack 4 is directly pushed, so that the base moves on the vertical guide rail or the horizontal guide rail through the first pulley or the second pulley, and the operation is convenient.

[0044] In the embodiment, the vertical guide rail 21 and the base guide rail 22 are both provided with threaded segments (not shown in the figure), and the first pulley 6 or the second pulley 7 is installed on the threaded segments. Specifically, an inner nut and an outer nut (not shown in the figure) are threadedly connected on the threaded segments. The outer nut is detached, the first pulley 6 or the second pulley 7 is installed on the threaded segment, and then the outer nut is installed, so as to complete the connection between the first pulley 6 and the vertical guide rail 21, or between the base guide rail 22 and the second pulley 7. When disassembling, the outer nut on the threaded segment of the vertical guide rail is detached, and then the first pulley can be separated from the vertical guide rail. Similarly, the second pulley is also separated from the base guide rail. Such arrangement can realize quick disassembly of the guide rail.

[0045] In some embodiments, such as when the equipment to be installed is relatively light, a single pulley set can also be used, as shown in FIG. 1, in which the first pulley and the second pulley of the single pulley set each include two steel plates, a screw 62 is arranged between the top of the two steel plates, a V-groove bearing 67 is arranged on the screw 62, a spacer nut 64 is arranged between the bearing 63 and the steel plate 61, and a connecting hole 65 is arranged at the bottom of the steel plate 61; the V-groove bearing 67 and the connecting hole 65 form a space for the cross rail or the longitudinal rail to pass through. Figure 4

[0046] As shown in FIG. 1, a limiting piece 8 is further arranged, which includes a hollow sleeve 81 and a limiting bolt 82, the inner diameter of the sleeve 81 is greater than the cross rail 11 or the longitudinal rail 21, the limiting bolt 82 is threadedly connected to the wall of the sleeve 81 and is perpendicular to the sleeve 81, and the sleeve 81 is sleeved on the cross rail 11 or the longitudinal rail 21. It should be noted that at least two limiting pieces 8 are arranged on one cross rail 11 and at least two limiting pieces 8 are arranged on one longitudinal rail 21. The two limiting pieces 8 are arranged on the sides away from each other of the two first pulleys 6 or the two second pulleys 7. Figure 1 Figure 5 It can be understood that when the adjusting hydraulic jack 4 is moved to the corresponding position, the limiting piece 8 on the side away from each other of the first pulley 6 is arranged adjacent to the first pulley 6, and the limiting piece 8 is fixed on the cross rail by the limiting bolt 82, so as to limit the sliding of the adjusting rail 2 in the transverse direction. Similarly, when the adjusting hydraulic jack 4 is moved to the corresponding position, the limiting piece 8 on the side away from each other of the second pulley 7 is arranged adjacent to the second pulley 7, and the limiting piece 8 is fixed on the longitudinal rail by the limiting bolt 82, so as to limit the sliding of the base 3 in the longitudinal direction.

[0047] It can be understood that the two limiting pieces 8 can also be arranged in the middle of the two first pulleys 6 or the two second pulleys 7.

[0048] It can be understood that the two limiting pieces 8 can also be arranged in the middle of the two first pulleys 6 or the two second pulleys 7.

[0049] In some embodiments, self-locking universal wheels are arranged at the bottom of the four vertical rods, and when the device as a whole is moved to the bottom of the equipment, the self-locking universal wheels are locked to stabilize the device as a whole on the bottom of the equipment.

[0050] The specific implementation process is as follows:

[0051] The equipment to be installed is placed on the supporting plate 5 and is fixed by using a clamp or a bolt, and the device as a whole is slowly pushed to the bottom of the equipment to be locked, and the stability of the device is ensured.

[0052] ​​By sliding the first pulley 6 on the horizontal guide rail 11 and the second pulley 7 on the vertical guide rail 21, the position of the base 3 is adjusted to the bottom of the installation position, ensuring that the equipment to be installed on the support plate 5 can be accurately aligned with the bottom mounting hole of the equipment, and the limiting members on the horizontal guide rail 11 and the vertical guide rail 21 limit the movement of the first pulley 6 and the second pulley 7.

[0053] Adjust the height of the support plate and the equipment to be installed by operating the hydraulic jack until the predetermined installation position is reached; after the equipment to be installed is installed on the equipment, tighten the equipment to be installed and check the installation quality to ensure that there is no looseness.

[0054] After installation is completed, operate the hydraulic jack to gradually adjust the descent of the support plate, and push the device out of the bottom of the equipment.

[0055] When not in use, the first pulley can be disassembled, so that the entire adjusting guide rail is disassembled from the guide rail frame; when the bearing in the first pulley or the second pulley is damaged, the screw rod is disassembled from the steel plate, and the damaged bearing can be replaced.

[0056] Although the specific embodiments of the utility model have been described above in combination with the drawings, it is not a limitation on the protection scope of the utility model, and those skilled in the art should understand that various modifications or deformations made by those skilled in the art on the basis of the technical solutions of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A portable device for mounting bottom equipment, characterized in that, It includes a guide rail frame, an adjustable guide rail slidably connected to the guide rail frame, a base fixedly mounted on the adjustable guide rail, and a hydraulic jack mounted on the base; the guide rail frame includes two parallel horizontal guide rails. The adjusting guide rail includes two sets of first pulleys, with a longitudinal guide rail between the first pulleys in the same set, and the first pulleys in the same set are respectively set on different transverse guide rails, with the longitudinal guide rails perpendicular to the transverse guide rails; The adjusting guide rail also includes two sets of second pulleys, with a base guide rail between the second pulleys in the same set, and the second pulleys in the same set are respectively set on different longitudinal guide rails, with the longitudinal guide rails perpendicular to the base guide rails; a base is fixedly connected to the base guide rails.

2. The portable device for mounting bottom equipment as described in claim 1, characterized in that, The output end of the hydraulic jack is connected to a support plate.

3. A portable device for mounting bottom equipment as described in claim 1, characterized in that, The ends of the two horizontal guide rails are fixedly connected by a connecting rod. The horizontal guide rails and the connecting rod form a rectangular frame, and four uprights are set at the four corners of the rectangular frame for support. Diagonal braces are set between adjacent uprights.

4. A portable device for mounting bottom equipment as described in claim 1, characterized in that, Both ends of the longitudinal guide rail and the base guide rail are provided with threaded sections, and an inner nut and an outer nut are threadedly connected to the threaded sections. The first pulley or the second pulley is installed between the inner nut and the outer nut.

5. A portable device for mounting bottom equipment as described in claim 1, characterized in that, The first pulley and the second pulley have the same structure, both including two steel plates of the same size and arranged opposite each other. An upper pulley group and a lower pulley group are arranged between the two steel plates, and a gap is left between the upper pulley group and the lower pulley group.

6. A portable device for mounting bottom equipment as described in claim 5, characterized in that, The upper pulley assembly and the lower pulley assembly have the same structure, both including a screw rod disposed between two steel plates, and two bearings disposed on the screw rod; specifically, the inner ring of the bearing is disposed on the screw rod, a spacer nut is disposed between the bearing and the steel plate, and an auxiliary nut is disposed between the bearings.

7. A portable device for mounting bottom equipment as described in claim 6, characterized in that, The screw is threaded to the steel plate, and the end of the screw is an internal hexagonal end. The screw can be removed from the steel plate using a matching internal hexagonal wrench.

8. A portable device for mounting bottom equipment as described in claim 5, characterized in that, The bottom of the steel plate is provided with a connecting hole, the diameter of which is equal to the diameter of the longitudinal guide rail or the base guide rail.

9. A portable device for mounting bottom equipment as described in claim 1, characterized in that, It also includes a limiting component, which includes a hollow sleeve and a limiting bolt. The inner diameter of the sleeve is larger than the horizontal or vertical guide rail. The limiting bolt is threaded onto the sleeve wall and is perpendicular to the sleeve. The sleeve is fitted onto the horizontal or vertical guide rail.

10. A portable device for mounting bottom equipment as described in claim 9, characterized in that, At least two of the aforementioned limiting members shall be provided on one horizontal guide rail and at least two of the aforementioned limiting members shall be provided on one vertical guide rail; the two limiting members shall be provided on the opposite or distant sides of the two first pulleys or second pulleys.