Pipe jacking construction guide structure

Abstract

The utility model discloses a pipe jacking construction guide structure which comprises an installation frame, a top frame, a plurality of hydraulic cylinders, a horizontal adjusting mechanism and two guide supports. The mounting frame comprises a base and a supporting plate; the supporting plate is fixed to the upper end of the rear side of the base. Sliding rails are fixed to the supporting plates on the two sides of the top frame respectively, and the top frame is arranged on the sliding rails in a sliding mode. The hydraulic cylinder is fixedly connected with the supporting plate, a telescopic rod of the hydraulic cylinder is fixedly connected with the top frame, and the hydraulic cylinder drives the top frame to stretch and drive the top pipe in front of the top frame to move; the horizontal adjusting mechanism comprises two supporting frames, and a plurality of mounting holes are formed in the supporting frames in the transverse direction of the jacking pipe at intervals. The two sides of the jacking pipe abut against the guide supports respectively. Mounting bolts penetrate through the guide supports, and the lower ends of the mounting bolts are in threaded connection with the mounting holes. An arc-shaped adjusting sliding hole is formed in the supporting plate below the supporting frame; locking pieces are arranged at the two ends of the supporting frame respectively, and the locking pieces penetrate through the adjusting sliding holes to lock the supporting frame on the supporting plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline construction technical field, specifically a pipe jacking construction guide structure. BACKGROUND

[0002] Pipe jacking construction technology is a kind of pipeline laying method without excavating ground surface, and is widely applied in municipal pipeline engineering, sewage pipeline, rainwater pipeline and laying of various industrial pipelines.The deviation is prone to occurring in the construction process of the traditional pipe jacking construction mode, leading to the deviation of pipeline from the predetermined trajectory, and increasing the cost and construction risk of deviation correction.In addition, the guide device in the prior art is relatively complex, high in cost and inconvenient to adjust, and cannot well adapt to complex underground environment.Therefore, it is necessary to provide a simple, reliable and high-precision pipe jacking construction guide structure to improve the construction efficiency and precision and reduce the adjustment difficulty and deviation correction cost in the construction process. SUMMARY

[0003] The utility model discloses a kind of pipe jacking construction guide structures, the distance between two guide supports can be adjusted by mounting bolt, it can be used for the guide of pipe of different diameter size, and the installation direction of guide support can be adjusted left and right according to actual construction condition, the precision and efficiency of pipe jacking construction can be effectively improved, and the adjustment difficulty and deviation correction cost in the construction process are reduced.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of pipe jacking construction guide structure, including mounting frame, top frame, multiple hydraulic cylinders, horizontal adjusting mechanism and two guide supports;The mounting frame includes base and support plate;The support plate is fixed on the rear side upper end of base;The support plate on the two sides of top frame is respectively fixed with slide rail, and top frame is slidably arranged on slide rail;The hydraulic cylinder is fixedly connected with support plate, and the telescopic rod of hydraulic cylinder is fixedly connected with top frame, and top frame is driven to move the pipe in front by telescopic drive of hydraulic cylinder;The horizontal adjusting mechanism includes two support frames, and multiple mounting holes are arranged on the support frame along the transverse direction of pipe;The two sides of pipe are respectively abutted on guide support, and mounting bolt passes through guide support and is screw-connected with mounting hole at lower end;Arc-shaped adjusting sliding hole is arranged on the support plate below support frame;Locking member is arranged at the both ends of support frame, and locking member passes through adjusting sliding hole and locks support frame on support plate.

[0006] Further, the top frame includes top block, buffer block and multiple buffer shock absorbers;The top block and buffer block are slidably arranged on slide rail;The top block is fixedly connected with the telescopic rod of hydraulic cylinder;One end of buffer shock absorber is connected with top block, and the other end of buffer shock absorber is connected with buffer block, and the buffer shock absorber realizes the buffer pressing of top block to buffer block.

[0007] Further, the buffer damper comprises a supporting cylinder with a cavity inside, a buffer rod and a buffer spring; the supporting cylinder is fixedly connected with the top block; the outer end of the buffer rod is fixedly connected with the buffer block, the inner end of the buffer rod is sleeved in the supporting cylinder, and the stop ring is fixedly sleeved on the lower outer wall of the buffer rod; the supporting cylinder is fixedly connected with the top rod; and the buffer spring is sleeved outside the buffer rod and the top rod, and the two ends of the buffer spring are connected with the stop ring and the supporting cylinder respectively.

[0008] Further, the locking piece comprises a locking bolt and a locking nut; the locking bolt passes through the adjusting sliding hole and the supporting frame and is tightly matched with the locking nut, so that the supporting frame is locked on the supporting plate.

[0009] Further, a plurality of rollers are rotatably arranged at the lower end of the base.

[0010] Further, the laser emitter is fixed on one side of the front end of the guide support, and the laser beam is emitted forward as a reference axis.

[0011] After the above technical scheme is adopted, the utility model has the following beneficial effects:

[0012] 1. The pipe jacking construction guide structure can adjust the distance between the two guide supports through the mounting bolt, can be used for guiding the pipe jacking of different diameters, and can adjust the installation direction of the guide support left and right according to the actual construction condition, so that the precision and efficiency of the pipe jacking construction can be effectively improved, and the adjustment difficulty and deviation correction cost in the construction process can be reduced.

[0013] 2. When the telescopic rod of the hydraulic cylinder extends and presses the pipe jacking, the buffer rod gradually moves into the supporting cylinder first, at this time, the buffer spring is gradually compressed to realize the soft contact of the buffer rod and the supporting cylinder; and after the buffer rod contacts the top rod, the telescopic rod of the hydraulic cylinder continues to extend to realize the hard contact of the buffer rod and the supporting cylinder, so that the movement of the top block and the buffer block during the construction process is more stable, and the use effect is good.

[0014] 3. The pipe jacking construction guide structure is characterized in that a plurality of rollers are rotatably arranged at the lower end of the base, the movable mounting frame is convenient to move, and the laser emitter is fixed on one side of the front end of the guide support, the laser beam emitted forward by the laser emitter can be used as a reference axis for the construction personnel to observe the advancing direction of the pipe jacking, and the construction precision can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2The partial three-dimensional structure schematic view of the horizontal adjusting mechanism, the guide support and the laser emitter mounted on the base of the utility model;

[0017] Figure 3 The bottom view structure schematic view of the rear end of the utility model;

[0018] Figure 4 The cut structure schematic view of the buffer shock absorber of the utility model.

[0019] The reference signs in the drawing represent:

[0020] 1, mounting frame; 10, base; 100, adjusting sliding hole; 11, support plate; 12, sliding rail; 13, roller; 2, top frame; 20, top block; 21, buffer block; 22, buffer shock absorber; 220, support cylinder; 221, buffer rod; 222, buffer spring; 223, retaining ring; 224, jacking rod; 3, hydraulic cylinder; 4, horizontal adjusting mechanism; 40, support frame; 400, mounting hole; 41, locking piece; 410, locking bolt; 411, locking nut; 5, guide support; 50, mounting bolt; 6, jacking pipe; 7, laser emitter. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0022] Please refer to Figures 1 to 4 A jacking pipe construction guide structure, including mounting frame 1, top frame 2, a plurality of hydraulic cylinders 3, horizontal adjusting mechanism 4 and two guide supports 5, the mounting frame 1 includes base 10 and support plate 11, the support plate 11 is fixed on the rear side upper end of base 10, the support plate 11 on both sides of top frame 2 is respectively fixed with sliding rail 12, and top frame 2 is slidably arranged on sliding rail 12, the hydraulic cylinder 3 is fixedly connected with support plate 11, the telescopic rod of hydraulic cylinder 3 is fixedly connected with top frame 2, and top frame 2 is driven to move by the telescopic drive of hydraulic cylinder 3 in front of top frame 2, the horizontal adjusting mechanism 4 includes two support frames 40, a plurality of mounting holes 400 are arranged on support frame 40 along the transverse direction of jacking pipe 6, the both sides of jacking pipe 6 are respectively abutted on guide support 5, mounting bolt 50 passes through guide support 5 and is screw connected with mounting hole 400 at the lower end, the arc-shaped adjusting sliding hole 100 is arranged on the support plate 11 below support frame 40, the locking piece 41 is arranged at both ends of support frame 40, and the locking piece 41 is locked on support plate 11 through adjusting sliding hole 100.

[0023] As Figure 1 , Figure 3 andFigure 4 As shown in the drawings, the top frame 2 comprises a top block 20, a buffer block 21 and a plurality of buffer dampers 22; the top block 20 and the buffer block 21 are both slidingly arranged on the slide rail 12; the top block 20 is fixedly connected with the telescopic rod of the hydraulic cylinder 3; one end of the buffer damper 22 is connected with the top block 20, and the other end of the buffer damper 22 is connected with the buffer block 21, so that the top block 20 buffers and presses the buffer block 21 through the buffer damper 22.

[0024] As shown in the drawings, Figure 1 , Figure 3 and Figure 4 , the buffer damper 22 comprises a supporting cylinder 220 with a cavity inside, a buffer rod 221 and a buffer spring 222; the supporting cylinder 220 is fixedly connected with the top block 20; the outer end of the buffer rod 221 is fixedly connected with the buffer block 21, and the inner end of the buffer rod 221 is slidingly sleeved in the supporting cylinder 220, and a retaining ring 223 is sleeved and fixed on the lower outer wall of the buffer rod 221; a top rod 224 is fixedly arranged in the supporting cylinder 220; the buffer spring 222 is sleeved outside the buffer rod 221 and the top rod 224, and the two ends of the buffer spring 222 are connected with the retaining ring 223 and the supporting cylinder 220 respectively.

[0025] As shown in the drawings, Figure 1 , Figure 2 and Figure 4 , the locking member 41 comprises a locking bolt 410 and a locking nut 411; the locking bolt 410 passes through the adjusting sliding hole 100 and the supporting frame 40 and tightly cooperates with the locking nut 411 to lock the supporting frame 40 on the supporting plate 11, wherein the lower part of the adjusting sliding hole 100 can be inverted "T" type, the large end of the locking bolt 410 is located below the adjusting sliding hole 100, the locking nut 411 is located above the supporting frame 40, and the supporting frame 40 and the base 10 are clamped through the locking bolt 410 and the locking nut 411.

[0026] As shown in the drawings, Figure 3 , a plurality of rollers 13 are rotatably arranged at the lower end of the base 10, so as to facilitate the movement of the mounting frame 1.

[0027] As shown in the drawings, Figure 1 , Figure 2 and Figure 4 , the laser emitter 7 is fixed on one side of the front end of the guide bracket 5, and a laser beam is emitted forward as a reference axis through the laser emitter 7.

[0028] It can be understood that "multiple" in the present disclosure refers to two or more, and other quantifiers are similar. The association relationship of "and / or" describing the associated objects means that there can be three relationships, for example, A and / or B can represent three cases of A existing alone, A and B existing together, and B existing alone. The character " / " generally represents that the associated objects before and after it are in an "or" relationship. The singular forms "a", "said" and "the" are also intended to include the plural forms, unless the context clearly indicates otherwise.

[0029] It can be further understood that the terms "first", "second", and the like are used to describe various information, but these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other, and do not indicate a particular order or importance. In fact, the expressions of "first", "second", and the like can be completely interchangeable. For example, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information without departing from the scope of the present disclosure.

[0030] It can be further understood that the terms "center", "longitudinal", "transverse", "front", "back", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation.

[0031] It can be further understood that, unless otherwise specified, "connection" includes direct connection between the two without other components, and also includes indirect connection between the two with other elements.

[0032] It can be further understood that although the operations in the embodiments of the present disclosure are described in a specific order in the drawings, it should not be understood as requiring the operations to be performed in the specific order shown or in a serial order, or requiring all the operations to be performed to obtain the desired results. In a particular environment, multitasking and parallel processing can be advantageous.

[0033] Other embodiments of the present disclosure will be apparent to those skilled in the art with the consideration of the specification and practice of the utility model disclosed herein. The present application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or conventional techniques in the art that are not disclosed in the present disclosure. The specification and examples are only considered as exemplary, and the true scope and spirit of the present disclosure are indicated by the following claims.

[0034] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A pipe jacking guide structure, characterized in that: The utility model provides a kind of pipe laying machine, including mounting frame (1), top frame (2), multiple hydraulic cylinders (3), horizontal adjusting mechanism (4) and two guide supports (5);The mounting frame (1) includes base (10) and support plate (11);The support plate (11) is fixed on the rear side upper end of base (10);The support plate (11) on the both sides of top frame (2) is respectively fixed with slide rail (12), and top frame (2) is slidably arranged on slide rail (12);The hydraulic cylinder (3) is fixedly connected with support plate (11), and the telescopic rod of hydraulic cylinder (3) is fixedly connected with top frame (2), and top pipe (6) in front of top frame (2) is moved by driving top frame (2) to stretch and retract through hydraulic cylinder (3);The horizontal adjusting mechanism (4) includes two support frames (40), and multiple mounting holes (400) are arranged on support frame (40) along the transverse direction of top pipe (6) with interval;The both sides of top pipe (6) are respectively abutted on guide support (5), and mounting bolt (50) passes through guide support (5) and is threadedly connected with mounting hole (400) at lower end;Arc-shaped adjusting sliding hole (100) is arranged on the support plate (11) below support frame (40);Locking member (41) is respectively arranged at the both ends of support frame (40), and locking member (41) passes through adjusting sliding hole (100) to lock support frame (40) on support plate (11).

2. A pipe jacking construction guide structure according to claim 1, wherein: The top frame (2) includes top block (20), buffer block (21) and multiple buffer dampers (22);The top block (20) and buffer block (21) are slidably arranged on the slide rail (12);The top block (20) is fixedly connected with the telescopic rod of the hydraulic cylinder (3);One end of the buffer damper (22) is connected with the top block (20), and the other end of the buffer damper (22) is connected with the buffer block (21), and the buffer damper (22) is used to buffer the pressure of the buffer block (21) by the top block (20).

3. A pipe jacking construction guide structure as claimed in claim 2, characterized in that: The buffer damper (22) includes a support cylinder (220) with a cavity inside, a buffer rod (221) and a buffer spring (222);The support cylinder (220) is fixedly connected with the top block (20);The outer end of the buffer rod (221) is fixedly connected with the buffer block (21), and the inner end of the buffer rod (221) is slidably sleeved in the support cylinder (220), and a check ring (223) is sleeved and fixed on the lower outer wall of the buffer rod (221);A top rod (224) is fixedly arranged in the support cylinder (220);The buffer spring (222) is sleeved outside the buffer rod (221) and the top rod (224), and the two ends of the buffer spring (222) are connected with the check ring (223) and the support cylinder (220) respectively.

4. A pipe jacking construction guide structure according to claim 1, wherein: The locking member (41) includes a locking bolt (410) and a locking nut (411);The locking bolt (410) passes through the adjusting sliding hole (100) and the support frame (40) and tightly cooperates with the locking nut (411) to lock the support frame (40) on the support plate (11).

5. A pipe jacking construction guide structure according to claim 1, wherein: The lower end of the base (10) is rotatably provided with multiple rollers (13).

6. A pipe jacking construction guide structure according to claim 1, wherein: The front end of the guide support (5) is fixedly provided with a laser emitter (7), and a laser beam is emitted forward as a reference axis by the laser emitter (7).

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