Counter-force device for tube push bench

Abstract

The utility model relates to the technical field of counter-force devices, in particular to a counter-force device for a tube push bench, which comprises an ejector, a steel tube fixedly connected to the rear position of the ejector, and a welding flange fixedly connected to the steel tube and fixedly connected with a connecting flange, and an adjusting frame fixedly connected to the side face of the connecting flange. A connecting frame is movably installed in the adjusting frame, an arc-shaped frame is movably installed in the connecting frame, an arc-shaped flange piece is fixedly connected to the side face of the arc-shaped frame, the arc-shaped flange piece can be detached by detaching a connecting flange, and the arc-shaped flange piece can be staggered with the arc-shaped flange piece at the upper position after the position of the arc-shaped flange piece is adjusted. By arranging the arc-shaped flange piece, upward stretching and retracting of the arc-shaped flange piece are facilitated, space is reserved for operation and movement of the pipe fitting, construction convenience is improved, illumination can be provided for in-pipe operation through the arranged illumination assembly, and the illumination position can be conveniently changed along with the position of a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to counterforce device technical field, specifically is a pipe jacking machine counterforce device. BACKGROUND

[0002] Pipe jacking machine is the mechanical equipment of municipal underground non - excavation engineering use, it can complete the modernization engineering construction equipment of crossing highway, railway, river, ground building, underground structure and underground pipeline laying without excavating surface layer, its working principle is through the thrust of main top oil cylinder and pipe way relay, push tool pipe or heading machine from working well through soil layer to receiving well.

[0003] In the process of pipe jacking machine advancing, the resistance from the front soil, therefore need a counterforce to push forward, the existing steel pipe is connected as a whole through the flange structure of welding, provide support for counterforce through this whole, however, the flange structure is not easy to disassemble, when pipe jacking machine enters from the pipe, it is also easy to cause obstruction to pipe jacking machine, make its inconvenient to use, for this, the application proposes a pipe jacking machine counterforce device. SUMMARY

[0004] To solve the above technical problem, the application embodiment provides a pipe jacking machine counterforce device, which comprises a jacking machine, a steel pipe fixedly connected to the rear position of the jacking machine, a welded flange fixedly connected to the steel pipe, a connecting flange fixedly connected to the welded flange, an adjusting frame fixedly connected to the side position of the connecting flange, a connecting frame movably installed in the adjusting frame, an arc-shaped frame movably installed in the connecting frame, and an arc-shaped flange piece fixedly connected to the side position of the arc-shaped frame.

[0005] In some embodiments, the welded flange and the connecting flange are fixedly connected by a No. 1 bolt, an arc-shaped groove is formed in the connecting frame, and the arc-shaped frame is movably installed in the arc-shaped groove.

[0006] In some embodiments, a screw rod is fixedly connected in the adjusting frame, a No. 2 bolt is movably arranged on the adjusting frame, a pressing plate is fixedly connected to the lower end of the No. 2 bolt, the pressing plate is located on the inner side of the adjusting frame, the pressing plate is located above the connecting frame, a screw hole is formed on the No. 2 bolt corresponding to the position of the screw rod, the screw hole penetrates downward through the pressing plate, and the No. 2 bolt is threadedly connected with the screw rod.

[0007] In some embodiments, the two ends of the arc-shaped frame are fixedly connected with the arc-shaped flange piece, a No. 3 bolt is movably installed on the connecting frame, and the No. 3 bolt is fixedly connected to the connecting frame by penetrating through the arc-shaped frame.

[0008] In some embodiments, the top position of the steel pipe is provided with a lighting assembly, the lighting assembly comprises a mounting frame, a sliding plate and a flashlight, the mounting frame is fixedly connected at the upper position of the steel pipe, the sliding plate is movably mounted in the mounting frame, and the flashlight is movably mounted below the sliding plate.

[0009] In some embodiments, the lighting assembly further comprises a rotating rod and a roller, the rotating rod is fixedly connected to the sliding plate, the roller is rotatably connected to the rotating rod, and the roller is movably mounted in the mounting frame.

[0010] In some embodiments, the lighting assembly further comprises a connecting sleeve, the connecting sleeve is fixedly connected to the sliding plate, and the flashlight is clamped in the connecting sleeve.

[0011] The utility model at least has the following beneficial effects:

[0012] Through the setting of the connecting flange structure, the arc-shaped flange piece can be disassembled, the arc-shaped frame is moved from one side to the other side in the arc-shaped groove, the second bolt is loosened, the height of the arc-shaped frame and the arc-shaped flange piece is adjusted, the arc-shaped flange piece is facilitated to form a dislocation with the arc-shaped flange piece above, the arc-shaped flange piece below is pushed to the side, thereby leaving a moving space, facilitating the pipe operation and improving the convenience of construction.

[0013] Through the setting of the lighting assembly, the sliding plate is movably moved, the position of the flashlight is changed, the staff is facilitated to be provided with illumination during the pipe operation, and the illumination position is facilitated to move with the staff. DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a sectional structure schematic view of the steel pipe of the utility model;

[0016] Figure 3 It is a structure schematic view of the connecting flange and the arc-shaped flange piece of the utility model;

[0017] Figure 4 It is a structure schematic view of the adjusting frame and the connecting frame of the utility model;

[0018] Figure 5 It is Figure 1 It is an enlarged view of A in the middle;

[0019] Figure 6 It is a split schematic view of the sliding plate and the flashlight of the utility model.

[0020] In the figure: 1, ejector; 2, steel pipe; 3, welding flange; 4, connecting flange; 5, No. 1 bolt; 6, adjusting frame; 7, screw rod; 8, connecting frame; 9, arc-shaped groove; 10, No. 2 bolt; 11, pressing plate; 12, No. 3 bolt; 13, arc-shaped frame; 14, arc-shaped flange piece; 15, lighting assembly; 1501, mounting frame; 1502, sliding plate; 1503, rotating rod; 1504, roller; 1505, connecting sleeve; 1506, flashlight. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Embodiment one:

[0023] Please refer to Figures 1 to 4 The present application provides a technical solution: a counterforce device for a pipe jacking machine, comprising an ejector 1, a steel pipe 2 fixedly connected to the rear of the ejector 1, a welding flange 3 fixedly connected to the steel pipe 2, the welding flange 3 fixedly connected with a connecting flange 4, the connecting flange 4 fixedly connected with an adjusting frame 6 on the side surface, the adjusting frame 6 movably installed with a connecting frame 8, the connecting frame 8 movably installed with an arc-shaped frame 13, the arc-shaped frame 13 fixedly connected with an arc-shaped flange piece 14 on the side surface.

[0024] Further, the welding flange 3 and the connecting flange 4 are fixedly connected by a No. 1 bolt 5, the connecting frame 8 is provided with an arc-shaped groove 9, the arc-shaped frame 13 is movably installed in the arc-shaped groove 9, the two ends of the arc-shaped frame 13 are fixedly connected with the arc-shaped flange piece 14, and a No. 3 bolt 12 is movably installed on the connecting frame 8, which can be fixedly connected to the connecting frame 8 by penetrating the arc-shaped frame 13;

[0025] The No. 1 bolt 5 is disassembled, so that the connecting flange 4 is disassembled from the welding flange 3, the welding flange 3 is fixedly connected to the steel pipe 2 by welding, the connecting flange 4 is connected with the adjusting frame 6, the connecting frame 8 and the arc-shaped flange piece 14 and other structures, so that the arc-shaped flange piece 14 is convenient to disassemble, and the arc-shaped frame 13 slides in the arc-shaped groove 9 of the connecting frame 8, so as to conveniently change the position of the arc-shaped flange piece 14.

[0026] Further, the adjusting frame 6 is fixedly connected with a screw rod 7, a second bolt 10 is movably installed on the adjusting frame 6, the lower end of the second bolt 10 is fixedly connected with a pressing plate 11, the pressing plate 11 is located at the inner side of the adjusting frame 6, and the pressing plate 11 is located above the connecting frame 8, a screw hole is formed in the second bolt 10 and corresponds to the position of the screw rod 7, and the screw hole penetrates the pressing plate 11 downward, and the second bolt 10 is screwed with the screw rod 7;

[0027] The second bolt 10 is screwed on the screw rod 7, the connecting frame 8 is slid upward on the screw rod 7 after the second bolt 10 is loosened, so that the height of the arc-shaped flange piece 14 is changed.

[0028] The arc-shaped flange piece 14 is divided into several parts, and the arc-shaped flange pieces 14 form a complete annular flange, the first bolt 5 is disassembled, the connecting flange 4 is disassembled from the welded flange 3, the arc-shaped flange piece 14 is disassembled, the third bolt 12 is disassembled, the arc-shaped frame 13 is moved from one side to the other side of the arc-shaped groove 9, then the second bolt 10 is loosened, the pressing plate 11 is moved upward, the connecting frame 8 is moved upward, the height of the connecting frame 8 and the arc-shaped flange piece 14 is changed, the arc-shaped flange piece 14 at the lower position is dislocated with the arc-shaped flange piece 14 at the upper position, the arc-shaped flange piece 14 is moved in the arc-shaped groove 9 by pushing, the arc-shaped flange piece 14 is telescoped upward, space is left between the two arc-shaped flange pieces 14, and the pipe construction is not hindered.

[0029] Embodiment two:

[0030] Please refer to Figure 1 , Figure 5 and Figure 6 , on the basis of embodiment 1, another technical scheme is provided: the top position of the steel pipe 2 is provided with an illuminating assembly 15, the illuminating assembly 15 comprises a mounting frame 1501, a sliding plate 1502 and a flashlight 1506, the mounting frame 1501 is fixedly connected to the upper position of the steel pipe 2, the sliding plate 1502 is movably installed in the mounting frame 1501, and the flashlight 1506 is movably installed below the sliding plate 1502, the number of the mounting frame 1501 is two, and the two mounting frames 1501 are opposite to each other, and the sliding plate 1502 is movably installed in the mounting frame 1501 at the two side positions.

[0031] Further, the illuminating assembly 15 further comprises a rotating rod 1503 and a roller 1504, the rotating rod 1503 is fixedly connected to the sliding plate 1502, the roller 1504 is rotatably connected to the rotating rod 1503, and the roller 1504 is movably installed with the mounting frame 1501, the illuminating assembly 15 further comprises a connecting sleeve 1505, the connecting sleeve 1505 is fixedly connected to the sliding plate 1502, and the flashlight 1506 is clamped in the connecting sleeve 1505.

[0032] Roller 1504 is rotatably connected to the rotating rod 1503, and the roller 1504 is rollingly connected to the mounting frame 1501, so that the sliding plate 1502 is facilitated to change position.

[0033] The connecting sleeve 1505 is made of soft material, such as silica gel, and the tail position of the flashlight 1506 is sleeved into the connecting sleeve 1505, so that the installation of the flashlight 1506 is completed, and the flashlight 1506 is pushed, so that the both sides of the sliding plate 1502 are positioned in the mounting frame 1501 through the roller 1504, thereby providing illumination for the pipe internal construction work, and the illuminating lamp is facilitated to move, thereby changing along with the position of the user.

[0034] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A counterforce device for a pipe jacking machine, comprising a jacking machine (1), a steel pipe (2) is fixedly connected to the rear position of the jacking machine (1), characterized in that: Also include the welding flange (3), the welding flange (3) is fixedly connected on the steel pipe (2), the welding flange (3) is fixedly connected with the connecting flange (4), the side position of the connecting flange (4) is fixedly connected with the adjusting frame (6), the connecting frame (8) is movably installed in the adjusting frame (6), the arc-shaped frame (13) is movably installed in the connecting frame (8), and the arc-shaped flange (14) is fixedly connected to the side position of the arc-shaped frame (13).

2. A counterforce device for a pipe jacking machine according to claim 1, characterized in that: The welding flange (3) and the connecting flange (4) are fixedly connected by the No. 1 bolt (5), the arc-shaped groove (9) is formed in the connecting frame (8), and the arc-shaped frame (13) is movably installed in the arc-shaped groove (9).

3. A counterforce device for a pipe jacking machine according to claim 1, wherein: The screw rod (7) is fixedly connected in the adjusting frame (6), the No. 2 bolt (10) is movably installed on the adjusting frame (6), the lower end of the No. 2 bolt (10) is fixedly connected with the pressing plate (11), the pressing plate (11) is located on the inner side of the adjusting frame (6), and the pressing plate (11) is located above the connecting frame (8), the screw hole is formed in the position of the No. 2 bolt (10) corresponding to the screw rod (7), and the screw hole penetrates downwardly through the pressing plate (11), and the No. 2 bolt (10) is screwed with the screw rod (7).

4. A counterforce device for a pipe jacking machine according to claim 1, wherein: The both ends of the arc-shaped frame (13) are fixedly connected with the arc-shaped flange (14), the No. 3 bolt (12) is movably installed on the connecting frame (8), and the No. 3 bolt (12) is fixedly connected on the connecting frame (8) by penetrating the arc-shaped frame (13).

5. A counterforce device for a pipe jacking machine according to claim 1, wherein: The lighting assembly (15) is arranged at the top position of the steel pipe (2), the lighting assembly (15) comprises a mounting frame (1501), a sliding plate (1502) and a flashlight (1506), the mounting frame (1501) is fixedly connected at the upper position of the steel pipe (2), the sliding plate (1502) is movably installed in the mounting frame (1501), the flashlight (1506) is movably installed below the sliding plate (1502), the number of the mounting frame (1501) is two, and the two mounting frames (1501) are opposite to each other, and the sliding plate (1502) is movably installed in the mounting frame (1501) at the both side positions.

6. A counterforce device for a pipe jacking machine according to claim 5, wherein: The lighting assembly (15) further comprises a rotating rod (1503) and a roller (1504), the rotating rod (1503) is fixedly connected on the sliding plate (1502), the roller (1504) is rotatably connected on the rotating rod (1503), and the roller (1504) is movably installed with the mounting frame (1501).

7. A counterforce device for a pipe jacking machine according to claim 5, wherein: The lighting assembly (15) further comprises a connecting sleeve (1505), the connecting sleeve (1505) is fixedly connected on the sliding plate (1502), and the flashlight (1506) is clamped in the connecting sleeve (1505).

Images