Portable gas pressure regulator hoisting device

Abstract

The utility model relates to a portable gas pressure regulator hoisting device which comprises an adapter and a hoisting frame, the adapter comprises a tubular upright post, a first limiting baffle ring is arranged on the peripheral wall of the upright post, the hoisting frame comprises a lower hoisting frame and an upper hoisting frame which are detachably and fixedly connected, and a detachable handle is arranged on the left side of the lower hoisting frame. A rotating shaft capable of being inserted into the upper end of the stand column is fixed to the lower side of the lower hanging bracket, a second limiting baffle ring is arranged on the peripheral wall of the rotating shaft, a balance rod located on the right side of the rotating shaft is further fixed to the lower side of the lower hanging bracket, and a rolling wheel is installed on the left side of the balance rod through a support plate; the connecting plate is provided with lifting holes which are distributed left and right at intervals, a lifting ring is installed in one lifting hole, and the lifting ring is connected with a three-limb lifting belt rigging through a chain block. The device has the advantages of being simple in structure, low in cost, convenient to operate, good in adaptability and high in practicability.

Description

Technical Field

[0001] The utility model relates to a lifting device, in particular to a portable lifting device for an underground gas pressure regulator. Background Art

[0002] Traditional gas pressure regulating stations are usually set up on the ground, and station buildings need to be built to manage and maintain equipment such as pressure regulators, which not only occupies a large amount of land resources and ground space, but is also not conducive to urban planning. In order to solve the problems existing in traditional gas pressure regulating stations, the current art adopts the method of burying the pressure regulator and the matching pressure regulating box and protective box underground, wherein the pressure regulator is installed in the pressure regulating box, and the protective box is set on the pressure regulating box and exposed to the ground, so that the pressure regulator can be disassembled and assembled by opening the protective box. Because the pressure regulator is heavy, the current art generally uses a crane to lift the pressure regulator (lift the pressure regulator out of the pressure regulating box from bottom to top or put the pressure regulator into the pressure regulator from bottom to bottom). This method not only requires large equipment investment, but also has cumbersome operation. Utility Model Content

[0003] The utility model aims to provide a portable gas pressure regulator lifting device, which has the advantages of simple structure, low cost, convenient operation, good adaptability and strong practicality.

[0004] In order to solve the above-mentioned problems existing in the prior art, the utility model provides a portable gas pressure regulator lifting device, including an adapter and a lifting frame, the adapter includes a tubular column, a first limit stop ring is provided on the peripheral wall of the column, the lifting frame includes a lower hanger and an upper hanger that are detachably fixedly connected, a detachable handle is provided on the left side of the lower hanger, a rotating shaft that can be inserted into the upper end of the column is fixed on the lower side of the lower hanger, a second limit stop ring is provided on the peripheral wall of the rotating shaft, a balance bar located on the right side of the rotating shaft is also fixed to the lower side of the lower hanger, a roller is installed on the left side of the balance bar through a bracket plate, a lifting rod extending to the right is provided on the top of the upper hanger, a connecting plate is fixed to the lower side of the lifting rod, and lifting holes spaced apart on the left and right are provided on the connecting plate, a lifting ring is installed in one lifting hole, and the lifting ring is connected to a three-limb sling rigging through a hand winch.

[0005] Furthermore, the utility model provides a portable gas pressure regulator lifting device, wherein the bracket plate is an arc-shaped plate, and multiple rollers are installed on the bracket plate at circumferential intervals through a support shaft; a bearing seat is welded to the upper end of the column, and the bearing seat is provided with an axial hole along the axis, and a thrust ball shaft with an inner hole equal to the diameter of the axial hole is clamped in the bearing seat on the upper side of the axial hole through a groove, and an elastic retaining ring is also clamped on the inner wall of the bearing seat on the upper side of the thrust ball shaft through a ring groove.

[0006] Furthermore, the utility model provides a portable gas pressure regulator lifting device, wherein the lower hanger includes a first left rod and a first right rod, a first lower cross rod and a first upper cross rod are fixed between the first left rod and the first right rod, the upper hanger includes a second left rod and a second right rod corresponding to the first left rod and the first right rod, a second lower cross rod and a second upper cross rod are fixed between the second left rod and the second right rod, the first left rod and the second left rod are clamped in the left channel steel, the left channel steel is connected to the first left rod and the second left rod respectively by bolts, the first right rod and the second right rod are clamped in the right channel steel, the right channel steel is connected to the first right rod and the second right rod respectively by bolts.

[0007] Furthermore, the utility model provides a portable gas pressure regulator lifting device, wherein the balance rod is composed of a first right rod extending outward, a middle cross rod is fixed between the second left rod and the second right rod, and the lifting rod is composed of a second upper cross rod extending rightward.

[0008] Furthermore, the utility model provides a portable gas pressure regulator lifting device, wherein the first left rod, the first right rod, the first lower cross bar, the first upper cross bar, the second left rod, the second right rod, the second lower cross bar and the second upper cross bar are all made of square steel pipes, and the right end of the handle is inserted into the first lower cross bar and the two are connected by bolts.

[0009] Compared with the prior art, the utility model discloses a portable gas pressure regulator lifting device, which has the following advantages: the utility model provides an adapter seat and a lifting frame, so that the adapter seat is provided with a tubular column, and a first limit stop ring is provided on the peripheral wall of the column, so that the lifting frame is provided with a lower hanger and an upper hanger which are detachably fixedly connected, a detachable handle is provided on the left side of the lower hanger, a rotating shaft which can be inserted into the upper end of the column is fixed on the lower side of the lower hanger, a second limit stop ring is provided on the peripheral wall of the rotating shaft, and a balancing rod on the right side of the rotating shaft is fixed on the lower side of the lower hanger, wherein a roller is installed on the left side of the balancing rod through a bracket plate, a lifting rod extending to the right is provided on the top of the upper hanger, a connecting plate is fixed on the lower side of the lifting rod, lifting holes spaced apart on the left and right are provided on the connecting plate, and a lifting ring is installed in one of the lifting holes, wherein the lifting ring is connected to a three-limb sling rigging through a hand winch. Thus, a portable gas pressure regulator lifting device is formed. Compared with the prior art of lifting the pressure regulator by a crane, the operation difficulty and equipment investment cost are reduced, and it has the advantages of simple structure, good adaptability and strong practicality. When installing the voltage regulator, first open the protection box and insert the column of the adapter into the corresponding connecting seat in the protection box; then insert the upper end of the column through the rotating shaft to install the lower hanger on the adapter, and fix the upper hanger on the lower hanger. At this time, the first limit stop ring is supported on the connecting seat, the second limit stop ring is supported on the upper end of the column, and the roller is supported on the peripheral wall of the column; then rotate the lifting frame by the handle until the three-legged sling rigging is directly above the voltage regulator placed on one side of the protection box, and lower the height of the three-legged sling rigging by the hand winch to connect the voltage regulator; then after connecting the three-legged sling rigging to the voltage regulator, lift the voltage regulator by the hand winch, and rotate the lifting frame by the handle until the voltage regulator is directly above the protection box; finally, put the voltage regulator from top to bottom into the voltage regulating box buried underground by the hand winch, and then release the connection between the three-legged sling rigging and the voltage regulator, and close the protection box after removing the lifting frame and the connecting seat in turn, and the installation process of the voltage regulator is completed. When disassembling the voltage regulator, first open the protection box and insert the column of the adapter into the connecting seat; then insert the upper end of the column through the rotating shaft to install the lower hanger on the adapter, and fix the upper hanger on the lower hanger; then rotate the lifting frame through the handle until the three-legged sling rigging is directly above the voltage regulator, and lower the height of the three-legged sling rigging through the hand winch to connect the voltage regulator; then connect the three-legged sling rigging to the voltage regulator, lift the voltage regulator from the voltage regulating box from bottom to top through the hand winch, and move the voltage regulator to one side of the protection box by rotating the lifting frame through the handle; finally, lower the voltage regulator from top to bottom to the ground or support through the hand winch, and release the connection between the three-legged sling rigging and the voltage regulator. At this point, the disassembly process of the voltage regulator is completed. After the disassembly is completed, the voltage regulator can be reinstalled.The utility model improves the convenience of disassembly, assembly and transportation by arranging an adapter seat and a lifting frame which are designed to be split and used in combination, and the lifting frame adopts a detachable structure composed of a lower hanger and an upper hanger. A balance bar is arranged and rollers are installed on the left side of the balance bar through a bracket plate. When in use, the rollers are supported on the peripheral wall of the column of the adapter seat, which can effectively avoid the phenomenon of rotation jamming of the lifting frame caused by the deviation of the center of gravity, thereby ensuring the stability of the structure and operation.

[0010] The portable gas pressure regulator lifting device of the utility model is described in detail below in conjunction with the embodiments shown in the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a structural schematic diagram of a portable gas pressure regulator lifting device of the utility model;

[0012] Figure 2 for Figure 1 A partial enlarged view of position A in the middle;

[0013] Figure 3 for Figure 1 A partial enlarged view of position B in the middle;

[0014] Figure 4 This is a schematic diagram of the structure of the transfer socket in the utility model;

[0015] Figure 5 It is a structural schematic diagram of the lifting frame in the utility model;

[0016] Figure 6 It is a top view of the support plate in the utility model. DETAILED DESCRIPTION

[0017] First of all, it should be explained that the directional words such as up, down, left, right, front and back described in the present invention are only described according to the drawings for the convenience of understanding, and are not intended to limit the technical solution of the present invention and the scope of protection requested.

[0018] like Figures 1 to 6The utility model shows a specific embodiment of a portable gas pressure regulator lifting device, comprising an adapter 1 and a lifting frame. The adapter 1 is provided with a tubular column 11, and a first limit stop ring 12 is provided on the peripheral wall of the column 11. The lifting frame is provided with a lower hanger 2 and an upper hanger 3 which are detachably and fixedly connected, a detachable handle 4 is provided on the left side of the lower hanger 2, a rotating shaft 5 which can be inserted into the upper end of the column 11 is fixed on the lower side of the lower hanger 2, a second limit stop ring 51 is provided on the peripheral wall of the rotating shaft 5, and a balance rod 6 on the right side of the rotating shaft 5 is fixed on the lower side of the lower hanger 2, wherein a roller 62 is installed on the left side of the balance rod 6 through a bracket plate 61; a suspension rod 7 extending to the right is provided on the top of the upper hanger 3, a connecting plate 71 is fixed on the lower side of the suspension rod 7, and lifting holes 72 spaced apart on the left and right are provided on the connecting plate 71, and a lifting ring 73 is installed in one of the lifting holes 72, wherein the lifting ring 73 is connected to a three-legged sling rigging 9 through a hand winch 8.

[0019] The above arrangement constitutes a portable gas pressure regulator lifting device. Compared with the prior art that uses a crane to lift the pressure regulator, it reduces the difficulty of operation and the cost of equipment investment, and has the advantages of simple structure, good adaptability, and strong practicality. When installing the pressure regulator, first open the protective box, and insert the column 11 of the adapter 1 into the corresponding connecting seat in the protective box; then insert the rotating shaft 5 into the upper end of the column 11 to install the lower hanger 2 on the adapter 1, and fix the upper hanger 3 on the lower hanger 2. At this time, the first limit stop ring 12 is supported on the connecting seat, the second limit stop ring 51 is supported on the upper end of the column 11, and the roller 62 is supported on the peripheral wall of the column 11; then rotate the lifting frame by the handle 4 until the three-legged sling rigging 9 is placed on the regulating position on one side of the protective box. The voltage regulator is directly above the protective box, and the height of the three-legged sling 9 is lowered by the hand winch 8 to connect the voltage regulator; then, after the three-legged sling 9 is connected to the voltage regulator, the voltage regulator is lifted by the hand winch 8, and the lifting frame is rotated by the handle 4 until the voltage regulator is directly above the protective box; finally, the voltage regulator is placed from top to bottom into the voltage regulating box buried underground by the hand winch 8, and the connection between the three-legged sling 9 and the voltage regulator is released, and the protective box is closed after the lifting frame and the connecting seat 1 are removed in turn, and the installation process of the voltage regulator is completed. When disassembling the voltage regulator, first open the protection box and insert the column 11 of the adapter 1 into the connecting seat; then insert the upper end of the column 11 through the rotating shaft 5 to install the lower hanger 2 on the adapter 1, and fix the upper hanger 3 on the lower hanger 2; then rotate the lifting frame through the handle 4 until the three-legged sling rigging 9 is directly above the voltage regulator, and lower the height of the three-legged sling rigging 9 through the hand winch 8 to connect the voltage regulator; then, after connecting the three-legged sling rigging 9 to the voltage regulator, lift the voltage regulator from the voltage regulating box from bottom to top through the hand winch 8, and rotate the lifting frame through the handle 4 to move the voltage regulator to one side of the protection box; finally, lower the voltage regulator from top to bottom to the ground or support through the hand winch 8, and then release the connection between the three-legged sling rigging 9 and the voltage regulator. At this point, the disassembly process of the voltage regulator is completed. After the disassembly is completed, the voltage regulator can be reinstalled. The utility model provides an adapter seat 1 and a lifting frame which are designed to be split and used in combination, and the lifting frame adopts a detachable structure composed of a lower hanger 2 and an upper hanger 3, thereby improving the convenience of disassembly and transportation; by providing a balance bar 6 and installing a roller 62 on the left side of the balance bar 6 through a bracket plate 61, the roller 62 is supported on the peripheral wall of the column 11 of the adapter seat 1 when in use, which can effectively avoid the rotation jamming of the lifting frame caused by the offset of the center of gravity, thereby ensuring the stability of the structure and operation; by providing lifting holes 72 spaced apart on the left and right sides on the connecting plate 71, different lifting holes 72 can be selected according to the specifications of the voltage regulator, thereby improving adaptability.It should be noted that the voltage regulator, protective box and voltage regulating box in this article are existing equipment in the field, and their structures and installation and connection methods are well known to technicians. The connecting seat can adopt a variety of structural forms, as long as it can be inserted into the column 11 and play a supporting role. The utility model usually adopts a tubular structure.

[0020] As a specific implementation, the utility model makes the support plate 61 adopt an arc plate structure, and installs multiple rollers 62 on the support plate 61 at intervals along the circumferential direction through a support shaft. This structure plays a certain surrounding role on the column 11 by allowing the rollers 62 arranged at intervals along the circumferential direction to be supported on the peripheral wall of the column 11 of the adapter 1, which can effectively prevent the lifting frame from shifting to the front and rear sides, and enhance the structural and operational stability. At the same time, in this specific implementation, a bearing seat 13 is welded to the upper end of the column 11, so that the bearing seat 13 is provided with an axial hole 131 along the axis, and a thrust ball shaft 14 with an inner hole equal to the diameter of the axial hole 131 is clamped in the bearing seat 13 on the upper side of the axial hole 131 through a groove, and an elastic retaining ring 15 is clamped on the inner wall of the bearing seat 13 on the upper side of the thrust ball shaft 14 through a ring groove. This arrangement enhances the stability of the rotational action by inserting the rotating shaft 5 into the thrust ball shaft 14, and prevents debris and dust from entering the thrust ball shaft 14 when not in use through the restoring deformation force of the elastic retaining ring 15, thereby improving safety and reliability. In practical applications, the utility model usually makes the elastic retaining ring 15 made of rubber. The elastic retaining ring refers to a round rubber plate with a crisscross cut structure.

[0021] As a specific implementation, the present invention makes the lower hanger 2 and the upper hanger 3 adopt the following structure: the lower hanger 2 includes a first left rod 21 and a first right rod 22, between which a first lower cross bar 23 and a first upper cross bar 24 are fixed; the upper hanger 3 includes a second left rod 31 and a second right rod 32 corresponding to the first left rod 21 and the first right rod 22, between which a second lower cross bar 33 and a second upper cross bar 34 are fixed. The lower hanger 2 and the upper hanger 3 of this configuration have the characteristics of simple structure, low cost and stable support. As a detachable specific structure, the utility model enables the first left rod 21 and the second left rod 31 to be clamped in the left channel steel 231, and the left channel steel 231 is respectively connected to the first left rod 21 and the second left rod 31 by bolts. Similarly, the specific embodiment enables the first right rod 22 and the second right rod 32 to be clamped in the right channel steel 232, and the right channel steel 232 is respectively connected to the first right rod 22 and the second right rod 32 by bolts. This setting has the characteristics of simple structure, convenient disassembly and assembly, and stable connection.

[0022] As a specific implementation, in order to simplify the structure and preparation process, the utility model makes the balance bar 6 adopt a structural form formed by the first right bar 22 extending outward, makes the suspension bar 7 adopt a structural form formed by the second upper cross bar 34 extending rightward, and fixes the middle cross bar 35 between the second left bar 31 and the second right bar 32 to enhance the structural stability. As a specific implementation, the utility model makes the first left bar 21, the first right bar 22, the first lower cross bar 23, the first upper cross bar 24, the second left bar 31, the second right bar 32, the second lower cross bar 33 and the second upper cross bar 34 all made of square steel pipes, wherein the right end of the handle 4 is inserted into the first lower cross bar 23 and the two are connected by bolts for easy disassembly and assembly.

[0023] The above embodiments are only descriptions of the preferred implementation modes of the present invention, and are not intended to limit the protection scope of the present invention. Without departing from the design concept of the present invention, various modifications made by those skilled in the art based on the technical solution of the present invention should fall within the protection scope determined by the claims of the present invention.

Claims

1. A portable gas pressure regulator lifting device, characterized in that: The invention comprises an adapter seat (1) and a lifting frame, wherein the adapter seat (1) comprises a tubular column (11), a first limit stop ring (12) is arranged on the peripheral wall of the column (11), and the lifting frame comprises a lower hanger (2) and an upper hanger (3) which are detachably fixedly connected, a detachable handle (4) is arranged on the left side of the lower hanger (2), a rotating shaft (5) which can be inserted into the upper end of the column (11) is fixed on the lower side of the lower hanger (2), a second limit stop ring (51) is arranged on the peripheral wall of the rotating shaft (5), and the lower hanger (2) is fixedly provided with a rotating shaft (5) which can be inserted into the upper end of the column (11). ) is also fixed to the lower side of the upper hanger (3) and is located on the right side of the rotating shaft (5); a roller (62) is installed on the left side of the balance rod (6) through a bracket plate (61); a suspension rod (7) extending to the right is provided on the top of the upper hanger (3); a connecting plate (71) is fixed to the lower side of the suspension rod (7); the connecting plate (71) is provided with suspension holes (72) spaced apart on the left and right; a lifting ring (73) is installed in one of the suspension holes (72); the lifting ring (73) is connected to a three-limb sling rigging (9) through a hand winch (8).

2. A portable gas pressure regulator lifting device according to claim 1, characterized in that: The support plate (61) is an arc-shaped plate, and a plurality of rollers (62) are installed on the support plate (61) at intervals in the circumferential direction via a support shaft; a bearing seat (13) is welded to the upper end of the column (11), and an axial hole (131) is provided on the bearing seat (13) along the axis; a thrust ball shaft (14) having an inner hole of the same diameter as the axial hole (131) is clamped in the bearing seat (13) on the upper side of the axial hole (131) via a groove, and an elastic retaining ring (15) is also clamped on the inner wall of the bearing seat (13) on the upper side of the thrust ball shaft (14) via a ring groove.

3. A portable gas pressure regulator lifting device according to claim 2, characterized in that: The lower hanger (2) comprises a first left rod (21) and a first right rod (22), a first lower cross bar (23) and a first upper cross bar (24) are fixed between the first left rod (21) and the first right rod (22), the upper hanger (3) comprises a second left rod (31) and a second right rod (32) which are arranged corresponding to the first left rod (21) and the first right rod (22), a second lower cross bar (33) and a second upper cross bar (34) are fixed between the second left rod (31) and the second right rod (32), the first left rod (21) and the second left rod (31) are clamped in a left channel steel (231), the left channel steel (231) is connected to the first left rod (21) and the second left rod (31) by bolts, the first right rod (22) and the second right rod (32) are clamped in a right channel steel (232), the right channel steel (232) is connected to the first right rod (22) and the second right rod (32) by bolts.

4. A portable gas pressure regulator lifting device according to claim 3, characterized in that: The balance bar (6) is formed by a first right side bar (22) extending outwards, a middle cross bar (35) is fixed between the second left side bar (31) and the second right side bar (32), and the suspension rod (7) is formed by a second upper cross bar (34) extending rightwards.

5. A portable gas pressure regulator lifting device according to claim 4, characterized in that: The first left side bar (21), the first right side bar (22), the first lower cross bar (23), the first upper cross bar (24), the second left side bar (31), the second right side bar (32), the second lower cross bar (33) and the second upper cross bar (34) are all made of square steel pipes, and the right end of the handle (4) is inserted into the first lower cross bar (23) and the two are connected by bolts.

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