Device for moving and lifting heavy object in jacking pipe

Abstract

The utility model relates to the technical field of pipe jacking construction auxiliary equipment, and particularly discloses a heavy object moving and lifting device in a jacking pipe. A first supporting frame comprises a left inclined frame, a cross beam and a right inclined frame; the upper end of the left inclined frame is connected to the left part of the cross beam; the upper end of the right inclined frame is connected to the right part of the cross beam; the second supporting frame and the first supporting frame are the same in structure, and the second supporting frame is arranged behind the first supporting frame in the axial direction of the jacking pipe. The other end of the transverse track is connected to the middle part of the cross beam of the second support frame; the electric hoist is arranged below the transverse rail in a sliding mode. The first supporting frame, the second supporting frame and the cross beam are arranged to form a stable structure, the first idler wheels and the second idler wheels at the bottom move in the jacking pipe, cargoes are hoisted and moved through the electric hoist, hoisting of heavy objects in the jacking pipe is achieved, and operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe jacking construction auxiliary equipment, in particular to a lifting device for moving heavy objects in a pipe jacking. Background Art

[0002] Pipe jacking technology is a non-excavation pipeline laying technology used in municipal construction. The advantages are that it has no impact on the surrounding environment or has a small impact, a small construction site, low noise, and can work deep underground, which are advantages that excavation and burying pipes cannot match. However, pipe jacking technology also has disadvantages, such as long construction time and high project cost.

[0003] In large-diameter pipe jacking construction projects, it is often necessary to transport and lift heavy objects inside the pipe jacking. In the prior art, a transport vehicle is often used to transport heavy objects inside the pipe jacking, and then a scaffold is set up, and the heavy objects are manually transported to a high place. This operation consumes a lot of manpower and is inefficient. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a lifting device for moving heavy objects in a jacking pipe, so as to solve the problems that it is difficult to lift heavy objects and inconvenient to transport them during jacking pipe construction.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a heavy object moving and lifting device in a top pipe, comprising a first support frame, a second support frame, a transverse track and an electric hoist;

[0006] The first support frame comprises a left oblique frame, a cross beam and a right oblique frame; a first roller is provided at the bottom of the left oblique frame, and the upper end thereof is connected to the left part of the cross beam; a second roller is provided at the bottom of the right oblique frame, and the upper end thereof is connected to the right part of the cross beam;

[0007] The second support frame has the same structure as the first support frame and is arranged behind the first support frame along the axial direction of the top pipe;

[0008] A transverse rail, one end of which is connected to the middle of the crossbeam of the first support frame, and the other end of which is connected to the middle of the crossbeam of the second support frame;

[0009] The electric hoist is slidably arranged below the transverse track.

[0010] As a further technical solution of the above solution, it also includes a first bottom support rod, one end of which is connected to the bottom of the left oblique frame of the first support frame, and the other end is connected to the bottom of the left oblique frame of the second support frame.

[0011] As a further technical solution of the above solution, it also includes a second bottom support rod, one end of which is connected to the bottom of the right oblique frame of the first support frame, and the other end is connected to the bottom of the right oblique frame of the second support frame.

[0012] As a further technical solution of the above solution, it also includes a plurality of diagonal braces, one end of the diagonal brace is connected to the first support frame, and the other end is connected to the second support frame.

[0013] As a further technical solution of the above solution, pedals are provided on both the left diagonal frame and the right diagonal frame.

[0014] Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model forms a stable structure by arranging a first support frame, a second support frame and a cross beam, moves in the top pipe through the first roller and the second roller at the bottom, and lifts and moves the goods through an electric hoist, thereby realizing the lifting of heavy objects in the top pipe and improving the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a side structural schematic diagram of the utility model.

[0017] Figure 3 This is a schematic diagram of the utility model in use.

[0018] The meanings of the numbers in the figure are: first support frame-1; left oblique frame-11; crossbeam-12; right oblique frame-13; first roller-14; second roller-15; second support frame-2; transverse track-3; electric hoist-4; first bottom support rod-5; second bottom support rod-6; oblique support-7; foot pedal-8. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the accompanying drawings in the embodiments of the utility model, so as to have a further understanding of the concept of the utility model, the technical problems solved, the technical features constituting the technical solutions and the technical effects brought about.

[0020] like Figure 1~Figure 3 As shown, a lifting device for moving heavy objects in a top pipe comprises a first support frame 1, a second support frame 2, a transverse rail 3 and an electric hoist 4;

[0021] The first support frame 1 includes a left oblique frame 11, a cross beam 12 and a right oblique frame 13; a first roller 14 is provided at the bottom of the left oblique frame 11, and the upper end thereof is connected to the left part of the cross beam 12; a second roller 15 is provided at the bottom of the right oblique frame 13, and the upper end thereof is connected to the right part of the cross beam 12;

[0022] The second support frame 2 has the same structure as the first support frame 1 and is arranged behind the first support frame 1 along the axial direction of the top pipe;

[0023] A transverse track 3, one end of which is connected to the middle of the crossbeam 12 of the first support frame 1, and the other end of which is connected to the middle of the crossbeam of the second support frame 2;

[0024] The electric hoist 4 is slidably arranged below the transverse track 3 .

[0025] When the utility model is in use, the left oblique frame 11, the right oblique frame 13 and the crossbeam 12 are first connected together. Since the first roller 14 is provided at the bottom of the left oblique frame 11 and the second roller 15 is provided at the bottom of the right oblique frame 13, the first roller 14 and the second roller 15 contact the inner wall of the top pipe. After the second support frame 2 is set, the first support frame 1 and the second support frame 2 are firmly connected through the transverse rail 3 to form a stable support structure; an electric hoist 4 is provided below the transverse rail 3 to lift heavy objects. After the lifting is completed, the first roller 14 and the second roller 15 can drive the entire device to move, and the electric hoist 4 can move on the transverse rail 3 to adjust the lifting position within a small range to complete the lifting operation.

[0026] like Figure 1 As shown, as a preferred embodiment, it also includes a first bottom support rod 5, one end of the first bottom support rod 5 is connected to the bottom of the left oblique frame 11 of the first support frame, and the other end is connected to the bottom of the left oblique frame of the second support frame. In this embodiment, in order to further improve the stability of the device, the first bottom support rod 5 is set at the bottom of the two left oblique frames, and the first bottom support rod 5 is parallel to the transverse track 3 as an auxiliary connection.

[0027] like Figure 1 As shown, as a preferred embodiment, it also includes a second bottom support rod 6, one end of which is connected to the bottom of the right oblique frame 13 of the first support frame, and the other end is connected to the bottom of the right oblique frame of the second support frame. In this embodiment, the second bottom support rod 6 is set at the bottom of the two right oblique frames. The second bottom support rod 6 has the same structure as the first bottom support rod 5 and also plays a role of auxiliary connection.

[0028] like Figure 1 and Figure 2 As shown, as a preferred embodiment, it also includes a plurality of diagonal braces 7, one end of the diagonal brace 7 is connected to the first support frame 1, and the other end is connected to the second support frame 2. In this embodiment, when the diagonal brace 7 is connected, the two ends are respectively connected to the first support frame 1 and the second support frame 2, forming an X-shaped support, which further improves stability.

[0029] like Figure 1 and Figure 3As shown, as a preferred embodiment, the left oblique frame 11 and the right oblique frame 13 are both provided with pedals 8. In this embodiment, pedals 8 are provided on the left oblique frame 11 and the right oblique frame 13, and the operator goes up and down by pedals 8, which is convenient for subsequent operations.

[0030] The words “connection” and “fixation” appearing in the description of the present invention may refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meanings of the above terms in the present invention shall be understood according to the specific circumstances.

[0031] In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., which indicate the orientation or position relationship, are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying a specific orientation that the device or element referred to must have, and therefore cannot be understood as a limitation on the present invention.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A lifting device for moving heavy objects in a jacking pipe, characterized in that: It comprises a first support frame (1), a second support frame (2), a transverse rail (3) and an electric hoist (4); The first support frame (1) comprises a left oblique frame (11), a cross beam (12) and a right oblique frame (13); a first roller (14) is provided at the bottom of the left oblique frame (11), and the upper end of the first roller (14) is connected to the left part of the cross beam (12); a second roller (15) is provided at the bottom of the right oblique frame (13), and the upper end of the second roller (15) is connected to the right part of the cross beam (12); The second support frame (2) has the same structure as the first support frame (1) and is arranged behind the first support frame (1) along the axial direction of the top pipe; A transverse track (3), one end of which is connected to the middle of the crossbeam (12) of the first support frame (1), and the other end of which is connected to the middle of the crossbeam of the second support frame (2); The electric hoist (4) is slidably arranged below the transverse track (3).

2. A lifting device for moving heavy objects in a jacking pipe as claimed in claim 1, characterized in that: It also comprises a first bottom support rod (5), one end of the first bottom support rod (5) is connected to the bottom of the left oblique frame (11) of the first support frame, and the other end is connected to the bottom of the left oblique frame of the second support frame.

3. A lifting device for moving heavy objects in a jacking pipe as claimed in claim 2, characterized in that: It also includes a second bottom support rod (6), one end of the second bottom support rod (6) is connected to the bottom of the right oblique frame (13) of the first support frame, and the other end is connected to the bottom of the right oblique frame of the second support frame.

4. A lifting device for moving heavy objects in a jacking pipe as claimed in claim 1, characterized in that: It also comprises a plurality of diagonal braces (7), one end of the diagonal brace (7) being connected to the first support frame (1) and the other end of the diagonal brace (7) being connected to the second support frame (2).

5. A lifting device for moving heavy objects in a jacking pipe as claimed in claim 1, characterized in that: The left oblique frame (11) and the right oblique frame (13) are both provided with footrests (8).

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