Walking type roller carrier

Abstract

The utility model relates to a walking type roller carrier which comprises a base, a transverse moving mechanism and a roller carrier body, walking wheels are rotatably arranged at the bottom of the base and move on tracks on the ground, the transverse moving mechanism is arranged at the top end of the base and comprises a transverse moving seat and a first oil cylinder, and the transverse moving seat is a frame body with an inner cavity. The bottom of the transverse moving seat is slidably connected to the top end of the base. A piston rod of the first oil cylinder stretches out or retracts to drive the transverse moving seat to move towards the first end or the second end, and the roller frame is fixedly connected to the top of the transverse moving seat. The walking wheels rotate and drive the base to move along the ground rail, the first oil cylinder is started, a piston rod of the first oil cylinder stretches out or retracts to drive the transverse moving seat to move towards the first end or the second end, and the transverse position of the butt joint position of the pipeline on the roller frame and the butt joint pipeline is finely adjusted according to the position of the piston rod. The transverse adjustment of the roller carrier on the track and the butt joint pipeline is realized, the precision during pipeline butt joint is improved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roller frame, especially walking type roller frame. BACKGROUND

[0002] The existing walking type roller frame comprises a base with a walking wheel, a jacking mechanism and a roller frame, the roller frame can be vertically lifted by operating the jacking mechanism to lift or lower the roller frame, so that the workpiece on the roller frame can be moved to another part for the next process, and when the circular parts are butt-jointed, the offset of the circular pipes on the roller frame in the horizontal direction causes the roller frame to be unable to horizontally adjust the butt-joint precision with the butt-joint pipes on the track, so the butt-joint pipes need to be repositioned, increasing the workload.

[0003] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY

[0004] In view of the deficiencies of the prior art, the embodiments of the utility model disclose a walking type roller frame to solve the problem that the roller frame cannot horizontally adjust the butt-joint precision with the butt-joint pipes on the track, and the butt-joint pipes need to be repositioned, increasing the workload.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] The walking type roller frame comprises:

[0007] The base is rotatably provided with a walking wheel at the bottom, and the walking wheel moves on the track on the ground;

[0008] The horizontal moving mechanism is slidably connected to the top end of the base, and comprises:

[0009] The horizontal moving seat is a frame body with an inner cavity, and the bottom of the horizontal moving seat is slidably connected to the top end of the base;

[0010] The first oil cylinder is rotatably provided at the top end of the base at the second end and located in the inner cavity, the first end of the piston rod of the first oil cylinder is connected to the first end of the inner side of the horizontal moving seat, the piston rod of the first oil cylinder is extended or retracted to drive the horizontal moving seat to move towards the first end or the second end, and the first oil cylinder rotates in the vertical plane;

[0011] The roller frame is fixedly connected to the top of the horizontal moving seat.

[0012] Further, the horizontal moving mechanism further comprises a slide rail and a plurality of slide blocks, the slide rail is arranged at the top end of the base, the plurality of slide blocks are connected to the bottom end of the horizontal moving seat, the slide block key groove is connected to the slide rail, and the slide block slides along the slide rail.

[0013] Further, the top end of the base is further provided with an oil cylinder seat, the top end of the oil cylinder seat is provided with a first double lug seat, the first double lug seat is vertically arranged, and the second end of the first oil cylinder is connected to the first double lug seat through a pin shaft.

[0014] Further, the horizontal moving seat is provided with a connecting rod, the connecting rod is connected to the inner walls of the front and rear sides of the horizontal moving seat and is close to the first end of the piston rod of the first oil cylinder, the outer side of the connecting rod close to the first end of the piston rod is provided with a second double lug seat, the lug of the second double lug seat is vertically arranged, and the first end of the piston rod of the first oil cylinder is connected to the second double lug seat through a pin shaft.

[0015] Further, the plurality of slide blocks are bolted to the bottom end of the horizontal moving seat.

[0016] Further, the base comprises a walking seat and a jacking mechanism, the walking wheel is rotatably arranged at the bottom end of the walking seat, the jacking mechanism is arranged at the top end of the walking seat, the horizontal moving mechanism is arranged at the top end of the jacking mechanism, and the jacking mechanism drives the horizontal moving mechanism to move to the top end or the bottom end by being lifted or lowered.

[0017] Further, the jacking mechanism comprises:

[0018] a second oil cylinder arranged at the center of the top end of the walking seat;

[0019] a jacking seat arranged at the top end of the piston rod of the second oil cylinder, and the horizontal moving mechanism is arranged at the top end of the jacking seat.

[0020] Further, the jacking mechanism is provided with a guide column, the top end of the guide column is connected to the two sides of the jacking mechanism, the walking seat is further provided with a guide seat, the guide seat is located corresponding to the guide column, and the bottom end of the guide column is extended out of or retracted into the guide seat.

[0021] The beneficial effects of the embodiment of the utility model are as follows:

[0022] (1)The walking type roller frame comprises a base, a horizontal moving mechanism and a roller frame, a walking wheel rotates and drives the base to move along a ground track, a first oil cylinder is started, a piston rod of the first oil cylinder is extended or retracted to drive the horizontal moving seat to move to the first end or the second end, and the horizontal position of the pipeline on the roller frame and the butt joint pipeline at a butt joint position is finely adjusted according to the position of the horizontal moving seat, so that the horizontal adjustment of the roller frame on the track and the butt joint pipeline is realized, the precision during butt joint of the pipeline is improved, and the work efficiency is improved.

[0023] Meanwhile, the second end of the first oil cylinder is rotatably arranged at the top end of the base and located in the inner cavity, the first end of the piston rod of the first oil cylinder is rotatably connected to the first end of the inner side of the horizontal moving seat, when the circular pipeline is placed on the roller frame, the weight of the circular pipeline is large, the roller frame presses down the horizontal moving seat, the horizontal moving seat presses down the first oil cylinder, the first end of the first oil cylinder is slightly rotated downward around the second end, so that the first oil cylinder is not damaged due to the pressure after loading the circular pipeline, the first oil cylinder is protected, the safety during loading of the device is improved, and the service life of the device is prolonged.

[0024] (2)Further, the base comprises a walking seat and a jacking mechanism, the walking wheel is rotatably arranged at the bottom end of the walking seat, the jacking mechanism is arranged at the top end of the walking seat, and the horizontal moving mechanism is arranged at the top end of the jacking mechanism; a second oil cylinder is started, the extension and retraction of the piston rod of the oil cylinder jacks up or lowers the jacking seat, the height of the jacking seat is adjusted to lift the roller frame fixed at the far end of the jacking seat to the required height, the moving range of the roller frame is expanded, the precision during butt joint of the pipeline is improved, and the work efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the axial view of the horizontal moving mechanism in the walking type roller frame of the utility model.

[0026] Figure 2 It is the main view structural schematic diagram of the horizontal moving mechanism in the walking type roller frame of the utility model.

[0027] Figure 3 It is the main view structural schematic diagram of the walking type roller frame of the utility model.

[0028] Figure 4 It is the side view structural schematic diagram of the walking type roller frame of the utility model.

[0029] In the drawing:

[0030] 1, base; 11, walking seat; 12, jacking mechanism; 121, second oil cylinder; 122, guide column; 123, jacking seat; 124, guide seat; 2, horizontal moving mechanism; 21, horizontal moving seat; 22, first oil cylinder; 23, sliding rail; 24, sliding block; 25, oil cylinder seat; 26, first double lug seat; 27, connecting rod; 28, second double lug seat; 3, roller frame; 4, walking wheel. DETAILED DESCRIPTION

[0031] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the device proposed by this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of this utility model will become clearer according to the following description. It should be noted that the accompanying drawings are in a very simplified form and use non-precise proportions, only used to conveniently and clearly assist in illustrating the purpose of the embodiments of this utility model. Please refer to the accompanying drawings to make the objectives, features, and advantages of this utility model more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only used to complement the content disclosed in the specification, for those skilled in the art to understand and read, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0033] First embodiment:

[0034] This embodiment discloses a walking roller frame.

[0035] The walking roller frame includes a base 1, a traversing mechanism 2, and a roller frame 3.

[0036] The base 1 has rotatably mounted casters 4 at its bottom, which move on tracks on the ground. A transverse mechanism 2 is slidably connected to the top of the base 1. The transverse mechanism 2 includes a transverse seat 21 and a first hydraulic cylinder 22. The transverse seat 21 is a frame with an inner cavity, and its bottom is slidably connected to the top of the base 1. For example, the transverse mechanism 2 also includes a slide rail 23 and several sliders 24. The slide rail 23 is located on both sides of the top of the base 1, and the several sliders 24 are symmetrically connected to both sides of the bottom of the transverse seat 21. The sliders 24 are keyway connected to the slide rail 23 and slide along the slide rail 23. For example, the several sliders 24 are bolted to both sides of the bottom of the transverse seat 21. The second end of the first hydraulic cylinder 22 is rotatably disposed on the top of the base 1 and located in the inner cavity. The first end of the piston rod of the first hydraulic cylinder 22 is connected to the first end of the inner side of the transverse shift seat 21. The piston rod of the first hydraulic cylinder 22 extends or retracts to drive the transverse shift seat 21 to move towards the first end or towards the second end. The first hydraulic cylinder 22 rotates in the vertical plane. The roller frame 3 is fixedly connected to the top of the transverse shift seat 21.

[0037] Further, the top end of the base 1 is also provided with an oil cylinder seat 25, and the top end of the oil cylinder seat 25 is provided with a first double lug seat 26, which is vertically arranged, and the second end of the oil cylinder is connected to the first double lug seat 26 through a pin shaft, so that the first oil cylinder 22 is fixed on the base 1.

[0038] Further, the horizontal moving seat 21 is provided with a connecting rod 27, which is connected to the inner walls on the front and rear sides of the horizontal moving seat 21 and is close to the first end of the piston rod of the first oil cylinder 22, and the outer side of the connecting rod 27 close to the first end of the piston rod is provided with a second double lug seat 28, the lug of which is vertically arranged, and the first end of the piston rod of the first oil cylinder 22 is connected to the second double lug seat 28 through a pin shaft, so that the piston rod is fixed on the base 1, improving the stability of the piston rod. When the circular pipeline is placed on the roller frame 3, the roller frame 3 presses the horizontal moving seat 21, the horizontal moving seat 21 presses the first oil cylinder 22, and the first end of the first oil cylinder 22 rotates slightly downward around the second end, so that the first oil cylinder 22 will not be damaged due to the pressure after loading the circular pipeline, protecting the first oil cylinder 22, improving the safety during loading, and prolonging the service life of the first oil cylinder 22.

[0039] When the present embodiment works:

[0040] Place the pipeline to be connected on the roller frame 3, rotate the wheels 4 and drive the base 1 to move along the ground track to the specified position for connecting the pipeline, observe the offset distance between the position and the connecting pipeline, start the first oil cylinder 22, the piston rod of the first oil cylinder 22 extends or retracts, pushes or pulls the connecting rod 27, the slider 24 at the bottom end of the horizontal moving seat 21 slides along the slide rail 23 to the offset direction of the connecting pipeline, so that the horizontal moving seat 21 moves to the offset direction of the connecting pipeline, and when the optimal connection position is reached, the first oil cylinder 22 is closed for connection work.

[0041] In this embodiment, the horizontal moving mechanism 2 is provided, which drives the horizontal moving seat 21 to move to the first end or the second end through the cooperation of the first oil cylinder 22, the slider 24 and the slide rail 23, realizes the horizontal adjustment of the roller frame 3 on the track and the connecting pipeline, improves the precision during pipeline connection, and improves the work efficiency.

[0042] Second embodiment:

[0043] Based on the first embodiment, the second embodiment further optimizes and refines the base 1 of the first embodiment.

[0044] The base 1 comprises a walking base 11 and a jacking mechanism 12, the walking wheel 4 is rotatably arranged at the bottom end of the walking base 11, the jacking mechanism 12 is arranged at the top end of the walking base 11, the transverse moving mechanism 2 is arranged at the top end of the jacking mechanism 12, the jacking mechanism 12 is raised or lowered and drives the transverse moving mechanism 2 to move to the top end or the bottom end. For example, the jacking mechanism 12 comprises a second oil cylinder 121 and a jacking base 123, the second oil cylinder 121 is arranged at the center of the top end of the walking base 11, the jacking base 123 is arranged at the top end of the piston rod of the second oil cylinder 121, and the transverse moving mechanism 2 is arranged at the top end of the jacking base 123.

[0045] Further, the jacking mechanism 12 is provided with a guide column 122, the top end of the guide column 122 is connected to the two sides of the jacking mechanism 12, and the walking base 11 is further provided with a guide base 124, the guide base 124 is located corresponding to the guide column 122, and the bottom end of the guide column 122 is extended or retracted in the guide base 124, thereby increasing the stability of the jacking mechanism 12 during lifting.

[0046] In the working process of the embodiment:

[0047] The pipeline to be connected is placed on the roller frame 3, the second oil cylinder 121 is started, the piston rod of the oil cylinder is extended or retracted, the jacking base 123 is lifted or lowered, the height of the jacking base 123 is adjusted to lift the roller frame 3 fixed to the distal end of the jacking base 123 to the required height, the walking wheel 4 is rotated to drive the walking base 11 to move along the ground track to the specified position of the butt joint pipeline, the offset distance of the position of the pipeline to be connected and the butt joint pipeline is observed, the first oil cylinder 22 is started, the piston rod of the first oil cylinder 22 is extended or retracted, the connecting rod 27 is pushed or pulled, the sliding block 24 at the bottom end of the transverse moving base 21 is slid along the sliding rail 23 to the offset direction of the butt joint pipeline, the transverse moving base 21 is moved to the offset direction of the butt joint pipeline, and the first oil cylinder 22 is closed when the best butt joint position is reached to perform butt joint work.

[0048] In the embodiment, the jacking mechanism 12 is added, the transverse moving mechanism 2 is driven by the second oil cylinder 121 to move up and down, the roller frame 3 can be lifted to the required height in the longitudinal direction, the moving range of the roller frame 3 is expanded, the precision during pipeline butt joint is improved, and the work efficiency is further improved.

[0049] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.

[0050] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A walking roller stand, characterized by, The utility model relates to a horizontal moving mechanism of a track laying vehicle, which comprises a base (1) rotatably provided with a walking wheel (4) at the bottom, the walking wheel (4) moving on the track of the ground; a horizontal moving mechanism (2) slidingly connected with the top end of the base (1), the horizontal moving mechanism (2) comprising: a horizontal moving seat (21) being a frame with an inner cavity, the bottom of the horizontal moving seat (21) being slidingly connected with the top end of the base (1); a first oil cylinder (22) rotatably provided at the top end of the base (1) at the second end and located in the inner cavity, the first end of the piston rod of the first oil cylinder (22) being rotatably connected with the first end of the inner side of the horizontal moving seat (21), the piston rod of the first oil cylinder (22) extending or retracting and driving the horizontal moving seat (21) to move towards the first end or the second end, the first oil cylinder (22) rotating in the vertical plane; and a roller frame (3) fixedly connected with the top of the horizontal moving seat (21). The horizontal moving mechanism (2) further comprises a slide rail (23) and a plurality of slide blocks (24), the slide rail (23) being arranged at both sides of the top end of the base (1), the plurality of slide blocks (24) being connected with both sides of the bottom of the horizontal moving seat (21), the slide blocks (24) being key groove connected with the slide rail (23) and sliding along the slide rail (23). The top end of the base (1) is further provided with an oil cylinder seat (25), the top end of the oil cylinder seat (25) being provided with a first double lug seat (26), the lug of the first double lug seat (26) being arranged vertically, the second end of the first oil cylinder (22) being connected with the first double lug seat (26) through a pin shaft. The horizontal moving seat (21) has a connecting rod (27) connected with the inner walls of the front and back sides of the horizontal moving seat (21) and close to the first end of the piston rod of the first oil cylinder (22), the second double lug seat (28) being arranged vertically on the outer side close to the first end of the piston rod of the connecting rod (27), the first end of the piston rod of the first oil cylinder (22) being connected with the second double lug seat (28) through a pin shaft. The plurality of slide blocks (24) are bolted to both sides of the bottom of the horizontal moving seat (21).

2. The wheeled carriage of claim 1, wherein: The base (1) comprises a walking seat (11) and a jacking mechanism (12), the walking wheel (4) being rotatably arranged at the bottom end of the walking seat (11), the jacking mechanism (12) being arranged at the top end of the walking seat (11), the horizontal moving mechanism (2) being arranged at the top end of the jacking mechanism (12), the jacking mechanism (12) lifting or lowering and driving the horizontal moving mechanism (2) to move towards the top end or the bottom end.

3. The wheeled carriage of claim 1, wherein: The jacking mechanism (12) comprises: a second oil cylinder (121) arranged at the center of the top end of the walking seat (11); and a jacking seat (123) arranged at the top end of the piston rod of the second oil cylinder (121), the horizontal moving mechanism (2) being arranged at the top end of the jacking seat (123).

4. The wheeled carriage of claim 1, wherein: ​ 5. The travel roller assembly of claim 2, wherein: ​ 6. The wheeled carriage of claim 1, wherein: ​ 7. The wheeled carriage of claim 6, wherein: ​ ​ ​ 8. The wheeled carriage of claim 7, wherein: The jacking mechanism (12) is provided with guide columns (122), the top ends of the guide columns (122) are connected to both sides of the jacking mechanism (12), the walking base (11) is further provided with guide seats (124), the guide seats (124) are positioned corresponding to the guide columns (122), and the bottom ends of the guide columns (122) are extended out of or retracted into the guide seats (124).

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