Modular walking top pusher

By using a modularly designed walking-type jacking device with a separable second base and hydraulic cylinder mechanism, the problem of poor versatility of existing equipment is solved, enabling adaptive jacking of bridges of different tonnages and reducing manufacturing costs.

CN116770731BActive Publication Date: 2026-01-02CHINA RAILWAY JIUJIANG BRIDGE ENG
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Patent Information

Application Number
CN202310548442.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-16
Publication Date
2026-01-02
Estimated Expiration
2043-05-16

AI Technical Summary

Technical Problem

Existing bridge jacking equipment has poor versatility and requires different series of products to be configured according to different projects, which leads to increased manufacturing costs.

Method used

A modular walking-type jacking device is designed, including a first base, a detachable second base, a slide rail mechanism, and a longitudinal movement cylinder mechanism. By combining different numbers of jacking cylinder mechanisms and bases, jacking operations on bridges of different tonnages can be achieved.

Benefits of technology

This improves the versatility of the jacking equipment, enabling it to adapt to bridge projects of different tonnages and reducing the manufacturing cost of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of bridge construction technology and provides a modularized walking type pushing equipment; the walking type pushing equipment comprises a first base, the top surface of the first base is provided with a long strip-shaped cavity, two second bases are detachably connected, each second base is provided with a jacking oil cylinder mechanism, the jacking oil cylinder mechanism is limited in the second base to prevent the jacking oil cylinder mechanism from being separated from the second base, each second base is matched with the long strip-shaped cavity through a sliding rail mechanism to enable the second base to only reciprocate along the length direction of the long strip-shaped cavity and not to be separated from the first base, one end of each longitudinal moving oil cylinder mechanism is connected with the first base at the same end of the long strip-shaped cavity, and the other end of each longitudinal moving oil cylinder mechanism is detachably connected with the same second base.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of bridge construction technology, in particular to a modularized walking type jacking device. BACKGROUND

[0002] The walking type jacking device is a special device applied to large structure moving of bridges and the like, and the technology is increasingly mature. At present, there are many types of steel beam jacking devices in China, and most of their structural forms are the same. However, a walking type jacking device of one type can only be applied to one bridge engineering, for example, for large-tonnage bridge engineering, only a large-tonnage jacking device can be used, and for small-tonnage bridge engineering, only a common jacking device can be used. This affects the universality of the jacking device, and when applied to different engineering, different series of products need to be configured, resulting in a substantial increase in the cost of product manufacturing. SUMMARY

[0003] The present application aims to solve the technical problem of poor universality of the existing bridge walking type jacking device, which needs to configure different series of products when applied to different engineering.

[0004] To solve the above problems, the present application provides a modularized walking type jacking device, comprising:

[0005] A first base, the top surface of which is provided with a long strip-shaped cavity extending in the same direction as the first base;

[0006] Two second bases, each of which is arranged in the long strip-shaped cavity, and the two second bases are detachably connected, each of the second bases is provided with a jacking oil cylinder mechanism, and the jacking oil cylinder mechanism is limited in the second base to prevent the jacking oil cylinder mechanism from being separated from the second base;

[0007] A slide rail mechanism arranged in the long strip-shaped cavity, each of the second bases is matched with the long strip-shaped cavity through the slide rail mechanism, so that the second base can only reciprocate along the length direction of the long strip-shaped cavity and cannot be separated from the first base; and

[0008] Two longitudinal moving oil cylinder mechanisms, each of which is arranged on the long side of the long strip-shaped cavity, one end of each of the longitudinal moving oil cylinder mechanisms is connected with the same end of the first base, and the other end of each of the longitudinal moving oil cylinder mechanisms is detachably connected with the same second base;

[0009] Wherein, along the extension direction of the long strip-shaped cavity, the first base comprises a front base and a rear base, and the front base and the rear base are detachably connected.

[0010] Preferably, the bottom surface of an end of the front base close to the rear base is connected with a first long strip-shaped plate, the first long strip-shaped plate extends along the width direction of the front base, one wide side of the first long strip-shaped plate is connected with the rear end of the front base, and a first long strip-shaped protruding structure protruding towards the top is arranged at the edge of the other wide side of the first long strip-shaped plate, the first long strip-shaped protruding structure extends along the width direction of the front base,

[0011] The bottom surface of an end of the rear base close to the front base is recessed upwards as a recessed structure, the first long strip-shaped plate and the first long strip-shaped protruding structure are adapted to be arranged at the recessed structure, the bottom surface of the recessed structure is provided with a second long strip-shaped protruding structure, the second long strip-shaped protruding structure is arranged in parallel with the first long strip-shaped protruding structure, and the second long strip-shaped protruding structure is adapted to be arranged between the first long strip-shaped protruding structure and the rear end of the front base.

[0012] Preferably, the longitudinal displacement oil cylinder mechanism comprises a front longitudinal oil cylinder mechanism and a rear longitudinal oil cylinder mechanism arranged in sequence along the long side direction of the long strip-shaped recessed cavity, the front longitudinal oil cylinder mechanism and the rear longitudinal oil cylinder mechanism are detachably connected, the front longitudinal oil cylinder mechanisms of the two longitudinal displacement oil cylinder mechanisms are detachably connected with the same second base, the rear longitudinal oil cylinder mechanisms of the two longitudinal displacement oil cylinder mechanisms are simultaneously detachably connected with the front base or the rear base, and the front longitudinal oil cylinder mechanism and the rear longitudinal oil cylinder mechanism are adapted to stretch and contract along the long side direction of the long strip-shaped recessed cavity.

[0013] Preferably, the front longitudinal oil cylinder mechanism and the rear longitudinal oil cylinder mechanism are arranged in opposite directions,

[0014] The piston rod of the rear longitudinal oil cylinder mechanism is detachably connected with the front base or the rear base through a first ear plate structure, and the piston rod of the front longitudinal oil cylinder mechanism is detachably connected with the second base through a second ear plate structure.

[0015] Preferably, the end of the cylinder body of the front longitudinal oil cylinder mechanism and the rear longitudinal oil cylinder mechanism is provided with a blind hole, a connecting plate is arranged between the ends of the cylinder bodies of the front longitudinal oil cylinder mechanism and the rear longitudinal oil cylinder mechanism, the two side plate surfaces of the connecting plate are respectively provided with a first circular truncated cone structure, each first circular truncated cone structure is detachably connected with a blind hole through a threaded structure,

[0016] The longitudinal displacement oil cylinder mechanism further comprises a third ear plate structure, one end of the third ear plate structure is adapted to be detachably connected with the front base or the rear base or the front longitudinal oil cylinder mechanism, the other end of the third ear plate structure is provided with a second circular truncated cone structure, and the second circular truncated cone structure is adapted to be detachably connected with the blind hole through a threaded structure.

[0017] Preferably, the second base is a box structure, the top end of the second base is provided with an opening, the jacking oil cylinder mechanism is arranged in the second base, and the top of the jacking oil cylinder mechanism extends out of the second base, the side wall of the jacking oil cylinder mechanism is fixed with a limiting protruding structure, the inner wall of the second base is fixed with a reverse hook plate, the limiting protruding structure is arranged below the reverse hook plate, and the reverse hook plate is used to prevent the limiting protruding structure from moving upward.

[0018] Preferably, the modular walking top pushing device further comprises a baffle, a third opening part is formed in the side wall of the second base, the third opening part is used to take and place the jacking oil cylinder mechanism from the second base, a plurality of limiting metal sheets are fixed at the side wall of the second base, the plurality of limiting metal sheets are arranged on the two sides of the third opening part, the baffle is vertically arranged between the plurality of limiting metal sheets, and the limiting metal sheets are suitable for moving the baffle only up and down relative to the second base.

[0019] Preferably, the modular walking top pushing device further comprises a horizontal moving oil cylinder mechanism, the horizontal moving oil cylinder mechanism is arranged on the second base, and the horizontal moving oil cylinder mechanism is used to push the jacking oil cylinder mechanism to move horizontally.

[0020] Preferably, the horizontal moving oil cylinder mechanism is two, the two horizontal moving oil cylinder mechanisms are arranged on the two sides of the jacking oil cylinder mechanism along the horizontal direction respectively, and the two horizontal moving oil cylinder mechanisms are used to push the jacking oil cylinder mechanism from opposite directions.

[0021] Preferably, a connecting beam is arranged between the two second bases, the connecting beam is detachably connected with the two second bases, and the connecting beam is used to arrange the two second bases at intervals.

[0022] Compared with the prior art, the present application has the following technical effects:

[0023] When it is necessary to support a large-tonnage bridge, for example, it is necessary to provide a support force of 1000t to the bridge, two 500t jacking oil cylinder mechanisms can be used, which are arranged in corresponding second bases, so that the jacking oil cylinder mechanisms are connected with the second bases, then the front base and the rear base are separated, the two second bases are installed at the slide rail mechanism in the long strip-shaped cavity, the two second bases are connected together, and the front base and the rear base are connected together, then the other end of each longitudinal moving oil cylinder mechanism is detachably connected with the same second base. Finally, the top of the jacking oil cylinder mechanism is connected with a corresponding bridge, for example, the jacking oil cylinder mechanism can be connected with a steel beam through a pad.

[0024] When the support of small and medium tonnage bridge is needed, for example, the support force of 500t is needed to be provided to the bridge, only two second bases are separated, the front base and the rear base are disassembled, one second base and the inside one jacking oil cylinder mechanism are taken out from the long strip concave cavity, then the front base and the rear base are detachably connected together, and meanwhile one second base and the jacking oil cylinder mechanism are kept in the long strip concave cavity, and the two ends of each longitudinal oil cylinder mechanism are connected with the corresponding first base and second base, so that the jacking of small and medium tonnage bridge is realized.

[0025] Thus, in the present application, only through the detachable connection of two second bases, and the cooperation of the first base, the slide rail mechanism and the two longitudinal oil cylinder mechanisms, the modular jacking operation for different tonnage bridges is realized, when the large tonnage bridge is needed, two second bases and the corresponding two jacking oil cylinder mechanisms are used to jacking the bridge, and when the small tonnage bridge is needed, one second base and the corresponding one jacking oil cylinder mechanism are used. Thus, the use versatility of the bridge walking jacking equipment is improved, and the product manufacturing cost is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a schematic perspective view of the modular walking jacking equipment of the present application.

[0027] Figure 2 It is another schematic perspective view of the modular walking jacking equipment of the present application.

[0028] Figure 3 It is an enlarged view of P in Figure 2

[0029] Figure 4 It is a schematic sectional view of the longitudinal oil cylinder mechanism.

[0030] BRIEF DESCRIPTION OF DRAWINGS: 110, long strip concave cavity; 120, slide rail mechanism; 130, front base; 131, first long strip plate; 132, first long strip convex structure; 140, rear base; 141, second long strip convex structure; 200, second base; 210, jacking oil cylinder mechanism; 220, baffle; 230, limiting sheet metal; 240, transverse oil cylinder mechanism; 250, connecting beam; 310, front longitudinal oil cylinder mechanism; 320, rear longitudinal oil cylinder mechanism; 330, connecting plate. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0032] ​It should be noted that the terms "first", "second", and the like in the description of the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than that illustrated or described herein.

[0033] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0034] In the description of the present application, the description of the terms "embodiment", "one embodiment" and "one embodiment" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or embodiment are included in at least one embodiment or embodiment of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or embodiment. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or embodiments in a suitable manner.

[0035] In the drawings of the specification, the Z-axis represents the vertical direction, that is, the up-down direction, and the positive direction of the Z-axis, that is, the arrow direction of the Z-axis, represents up, and the negative direction of the Z-axis, that is, the direction opposite to the positive direction of the Z-axis, represents down; the X-axis in the drawing represents the longitudinal direction; the Y-axis in the drawing represents the transverse direction; it should be noted that the above-mentioned meanings of the Z-axis, Y-axis and X-axis are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0036] Referring to Figures 1 to 4 The embodiment provides a modular walking type pushing device, which comprises:

[0037] A first base, the top surface of which is provided with a long strip-shaped recess cavity 110 extending in the same direction;

[0038] Two second bases 200 are arranged in the long strip-shaped recess cavity 110, and the two second bases 200 are detachably connected, each second base 200 is provided with a jacking oil cylinder mechanism 210, and the jacking oil cylinder mechanism 210 is limited in the second base 200 to prevent the jacking oil cylinder mechanism 210 from being separated from the second base 200;

[0039] a slide rail mechanism 120 arranged in the long strip-shaped cavity 110, each second base 200 being cooperated with the long strip-shaped cavity 110 through the slide rail mechanism 120 so that the second base 200 can only move back and forth along the length direction of the long strip-shaped cavity 110 and cannot be separated from the first base; and

[0040] two longitudinal displacement oil cylinder mechanisms arranged at the two long sides of the long strip-shaped cavity 110 respectively, one end of each longitudinal displacement oil cylinder mechanism being connected with the same end of the first base, and the other end of each longitudinal displacement oil cylinder mechanism being separably connected with the same second base 200.

[0041] In the extension direction of the long strip-shaped cavity 110, the first base comprises a front base 130 and a rear base 140, and the front base 130 and the rear base 140 are detachably connected.

[0042] When a large tonnage bridge needs to be supported, for example, a 1000t supporting force needs to be provided to the bridge, two 500t jacking oil cylinder mechanisms 210 can be used, which are arranged in the corresponding second bases 200, so that the jacking oil cylinder mechanisms 210 are kept connected with the second bases 200, then the front base 130 and the rear base 140 are separated, the two second bases 200 are installed at the slide rail mechanisms 120 in the long strip-shaped cavity 110, and the two second bases 200 are connected together, then the front base 130 and the rear base 140 are connected together, then the other end of each longitudinal displacement oil cylinder mechanism is separably connected with the same second base 200. Finally, the top of the jacking oil cylinder mechanism 210 is connected with the corresponding bridge, for example, the jacking oil cylinder mechanism 210 can be connected with the steel beam through a pad.

[0043] In operation, the bridge is lifted by the two jacking oil cylinder mechanisms 210 which simultaneously generate a total of 1000t pushing force, then the second base 200 is moved from the initial position to the set position by the two longitudinal displacement oil cylinder mechanisms, so that the bridge is moved to the corresponding overlapping position, then the jacking oil cylinder mechanisms 210 are retracted to fall down, so that the bridge falls on the corresponding overlapping position, thus realizing the movement of the bridge once, then the jacking oil cylinder mechanisms 210 continue to retract, and the second base 200 can only move back and forth along the length direction of the long strip-shaped cavity 110 and cannot be separated from the first base, so that the whole first base is lifted together with the second base 200. Then the longitudinal displacement oil cylinder mechanisms drive the second base 200 to move along the long strip-shaped cavity 110 from the set position to the initial position, and finally the jacking oil cylinder mechanisms 210 are extended to make the first base fall down, thus completing the whole process of the step-by-step pushing equipment of the present application for moving the bridge once. In this way, the above operation is continuously performed to realize the continuous movement of the bridge.

[0044] When it is necessary to support a small or medium tonnage bridge, for example, it is necessary to provide a support force of 500t to the bridge, only two second bases 200 are separated, and one second base 200 and the jacking oil cylinder mechanism 210 in it are taken out of the long strip-shaped cavity 110 by disassembling the front base 130 and the rear base 140, then the front base 130 and the rear base 140 are detachably connected together, and at the same time, one second base 200 and the jacking oil cylinder mechanism 210 are kept in the long strip-shaped cavity 110, and the two ends of each longitudinal oil cylinder mechanism are connected with the corresponding first base and second base 200, so as to realize the jacking of the small or medium tonnage bridge, and the operation is still processed according to the above operation process.

[0045] In this way, in the present application, only through the detachable connection of the two second bases 200, and cooperating with the first base, the slide rail mechanism 120 and the two longitudinal oil cylinder mechanisms, the modular jacking operation for bridges of different tonnages is realized, when a large tonnage bridge is targeted, two second bases 200 and the corresponding two jacking oil cylinder mechanisms 210 are used to jacking the bridge at the same time, and when a small tonnage bridge is targeted, one second base 200 and the corresponding one jacking oil cylinder mechanism 210 are used. Therefore, the use versatility of the bridge walking jacking equipment is improved, and the product manufacturing cost is greatly reduced.

[0046] In addition, the first base is split into the front base 130 and the rear base 140, and the second base 200 can move in cooperation with the slide rail mechanism 120 in the front base 130 or the slide rail mechanism 120 in the rear base 140, so that according to the actual use needs of construction, the front base 130 and the rear base 140 can be selectively spliced into a complete first base, or only the front base 130 or the rear base 140 is used, thereby improving the sliding range of the second base 200.

[0047] Referring to Figures 1 to 4 Further, the bottom surface of the end of the front base 130 close to the rear base is connected with a first long strip-shaped plate 131, the first long strip-shaped plate 131 extends along the width direction of the front base 130, one side wide edge of the first long strip-shaped plate 131 is connected with the rear end of the front base 130, and the edge of the other side wide edge of the first long strip-shaped plate 131 is provided with a first long strip-shaped protruding structure 132 protruding towards the top,

[0048] The bottom surface of the rear base 140 near one end of the rear base is concave upward as a concave structure, the first long strip-shaped plate 131 and the first long strip-shaped protruding structure 132 are adapted to be arranged at the concave structure, the bottom surface of the concave structure is provided with a second long strip-shaped protruding structure 141, the second long strip-shaped protruding structure 141 is arranged in parallel with the first long strip-shaped protruding structure 132, and the second long strip-shaped protruding structure 141 is adapted to be arranged between the first long strip-shaped protruding structure 132 and the rear end of the front base 130.

[0049] The first long strip-shaped protruding structure and the second long strip-shaped protruding structure are hooked together through the cooperation of the concave structure and the first long strip-shaped plate 131, the butt joint of the front base 130 and the rear base 140 is positioned, and the butt joint of the front base 130 and the rear base 140 is accurately ensured.

[0050] Referring to Figures 1 to 4 Further, the longitudinal oil cylinder mechanism comprises a front longitudinal oil cylinder mechanism 310 and a rear longitudinal oil cylinder mechanism 320 arranged in sequence along the long side direction of the long strip-shaped concave cavity 110, the front longitudinal oil cylinder mechanism 310 and the rear longitudinal oil cylinder mechanism 320 are detachably connected, the front longitudinal oil cylinder mechanism 310 of the two longitudinal oil cylinder mechanisms is detachably connected with the same second base 200, the rear longitudinal oil cylinder mechanism 320 of the two longitudinal oil cylinder mechanisms is simultaneously detachably connected with the front base 130 or the rear base 140, and the front longitudinal oil cylinder mechanism 310 and the rear longitudinal oil cylinder mechanism 320 are adapted to stretch and contract along the long side direction of the long strip-shaped concave cavity 110.

[0051] Referring to Figures 1 to 4 Further, the front longitudinal oil cylinder mechanism 310 and the rear longitudinal oil cylinder mechanism 320 are arranged in opposite directions,

[0052] The piston rod of the rear longitudinal oil cylinder mechanism 320 is simultaneously detachably connected with the front base 130 or the rear base 140 through a first ear plate structure, and the piston rod of the front longitudinal oil cylinder mechanism 310 is detachably connected with the same second base 200 through a second ear plate structure,

[0053] The end of the cylinder body of the front longitudinal oil cylinder mechanism 310 and the rear longitudinal oil cylinder mechanism 320 is provided with a blind hole, a connecting plate 330 is arranged between the ends of the cylinder bodies of the front longitudinal oil cylinder mechanism 310 and the rear longitudinal oil cylinder mechanism 320, the two side plate surfaces of the connecting plate 330 are respectively provided with a first circular truncated cone structure, and each first circular truncated cone structure is detachably connected with the blind hole through a threaded structure,

[0054] The longitudinal moving oil cylinder mechanism further comprises a third ear plate structure, one end of the third ear plate structure is adapted to be detachably connected with the front base 130 or the rear base 140 or the front longitudinal oil cylinder mechanism 310, and the other end of the third ear plate structure is provided with a second circular table structure adapted to be detachably connected with the blind hole through a threaded structure.

[0055] If the longitudinal moving oil cylinder mechanism is a single non-detachable oil cylinder mechanism, there is a problem that it cannot be applied to medium and short strokes.

[0056] Therefore, each first circular table structure is detachably connected with a blind hole through a threaded structure, so that the front longitudinal oil cylinder mechanism 310 and the rear longitudinal oil cylinder mechanism 320 can be spliced into a longitudinal moving oil cylinder mechanism to form a long-distance push on the second base 200, thereby meeting the need for long stroke. The front longitudinal oil cylinder mechanism 310 and the rear longitudinal oil cylinder mechanism 320 can also be separated and used alone, and the third ear plate structure is used to connect the cylinder body of the front longitudinal oil cylinder mechanism 310 or the rear longitudinal oil cylinder mechanism 320 with the front base 130 or the rear base 140, so as to realize short stroke pushing of the second base 200 by the front longitudinal oil cylinder mechanism 310 or the rear longitudinal oil cylinder mechanism 320, thereby making the longitudinal moving oil cylinder mechanism applicable to long stroke and medium and short stroke, and making the longitudinal moving oil cylinder mechanism modular.

[0057] Referring to Figures 1 to 4 Further, the second base 200 is a box structure, the top end of the second base 200 is provided with an opening, the jacking oil cylinder mechanism 210 is arranged in the second base 200, and the top of the jacking oil cylinder mechanism 210 extends out of the second base 200, the side wall of the jacking oil cylinder mechanism 210 is fixed with a limiting protruding structure, and the inner wall of the second base 200 is fixed with a reverse hook plate, the limiting protruding structure is arranged below the reverse hook plate, and the reverse hook plate is used to prevent the limiting protruding structure from moving upward.

[0058] Preferably, the limiting protruding structure and the reverse hook plate are arranged along the transverse direction.

[0059] Referring to Figures 1 to 4 Further, the modular walking top pushing device further comprises a baffle 220, the side wall of the second base 200 is provided with an opening part, the opening part is used to take out or put in the jacking oil cylinder mechanism 210 from the second base 200, a plurality of limiting metal sheets 230 are fixed at the side wall of the second base 200, the plurality of limiting metal sheets 230 are arranged on both sides of the opening part, the baffle 220 is vertically arranged between the plurality of limiting metal sheets 230, and the limiting metal sheets 230 are adapted to make the baffle 220 only move up and down relative to the second base 200.

[0060] The opening part is opened and closed conveniently by the cooperation of the plurality of limiting plates 230 and the baffle 220, and only the baffle 220 needs to be lifted to realize the opening and closing of the opening part.

[0061] Referring to Figures 1 to 4 Further, the modularized walking jacking device further comprises a horizontal moving oil cylinder mechanism 240 arranged at the second base 200, and the horizontal moving oil cylinder mechanism 240 is used to push the jacking oil cylinder mechanism 210 to move horizontally.

[0062] Referring to Figures 1 to 4 Further, the horizontal moving oil cylinder mechanism 240 is two and arranged at two sides of the jacking oil cylinder mechanism 210 along the horizontal direction, and the two horizontal moving oil cylinder mechanisms 240 are used to push the jacking oil cylinder mechanism 210 from opposite directions.

[0063] The two horizontal moving oil cylinder mechanisms 240 are used to push the jacking oil cylinder mechanism 210 from opposite directions, so as to adjust the horizontal position of the jacking oil cylinder mechanism 210 and adjust the horizontal position of the jacking bridge of the jacking oil cylinder mechanism 210, thereby ensuring the accuracy of the bridge lapping.

[0064] The cooperation of the reverse hook plate and the limiting protruding structure prevents the limiting protruding structure from moving upward, so that the jacking oil cylinder mechanism 210 is separated from the second base 200 after being lifted by the bridge. Meanwhile, the limiting protruding structure and the reverse hook plate are arranged along the horizontal direction, so as to avoid the interference of the reverse hook plate and the limiting protruding structure on the horizontal movement of the jacking oil cylinder mechanism 210, so that the jacking oil cylinder mechanism 210 can only move along the horizontal direction, and meanwhile, the jacking oil cylinder mechanism 210 can be prevented from being separated from the second base 200.

[0065] Referring to Figures 1 to 4 Further, a connecting beam 250 is arranged between the two second bases 200, the connecting beam 250 is detachably connected with the two second bases 200, and the connecting beam 250 is used to arrange the two second bases 200 at intervals. Thus, the two jacking oil cylinder mechanisms 210 can keep a distance when working together, thereby ensuring the stability of supporting the large bridge.

[0066] Although the present disclosure is disclosed as above, the protection scope of the present disclosure is not limited to this. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications shall fall within the protection scope of the present disclosure.

Claims

1. A modular striding pusher apparatus, characterized by, include: The first base has a long, narrow cavity (110) on its top surface that extends in the same direction as the base. Two second bases (200) are both disposed in the elongated cavity (110). The two second bases (200) can be detachably connected. Each second base (200) is provided with a lifting cylinder mechanism (210). The lifting cylinder mechanism (210) is confined within the second base (200) to prevent the lifting cylinder mechanism (210) from detaching from the second base (200). A slide rail mechanism (120) is provided in the elongated cavity (110). Each second base (200) cooperates with the elongated cavity (110) through the slide rail mechanism (120) so that the second base (200) can only move back and forth along the length direction of the elongated cavity (110) and cannot be separated from the first base. as well as Two longitudinal hydraulic cylinder mechanisms are respectively arranged on both sides of the long side of the elongated cavity (110). One end of each longitudinal hydraulic cylinder mechanism is connected to the same end of the first base, and the other end of each longitudinal hydraulic cylinder mechanism is detachably connected to the same second base (200). Along the extending direction of the elongated cavity (110), the first base includes a front base (130) and a rear base (140), which are detachably connected. A first elongated plate (131) is connected to the bottom surface of the front base (130) near the rear base. The first elongated plate (131) extends along the width direction of the front base (130). One wide side of the first elongated plate (131) is connected to the rear end of the front base (130). A first elongated protrusion structure (132) is provided at the edge of the other wide side of the first elongated plate (131), protruding towards the top. The first elongated protrusion structure (132) extends along the width direction of the front base (130). The bottom surface of the end of the rear base (140) close to the front base (130) is concave upward as a concave structure, the first long strip-shaped plate (131) and the first long strip-shaped convex structure (132) are adapted to be arranged at the concave structure, the bottom surface of the concave structure is provided with a second long strip-shaped convex structure (141), the second long strip-shaped convex structure (141) is arranged in parallel with the first long strip-shaped convex structure (132), and the second long strip-shaped convex structure (141) is adapted to be arranged between the first long strip-shaped convex structure (132) and the rear end of the front base (130); the longitudinal oil cylinder mechanism comprises a front longitudinal oil cylinder mechanism (310) and a rear longitudinal oil cylinder mechanism (320) arranged in sequence along the long side direction of the long strip-shaped concave cavity (110), the front longitudinal oil cylinder mechanism (310) and the rear longitudinal oil cylinder mechanism (320) are detachably connected, the front longitudinal oil cylinder mechanisms (310) of the two longitudinal oil cylinder mechanisms are detachably connected with the same second base (200), the rear longitudinal oil cylinder mechanisms (320) of the two longitudinal oil cylinder mechanisms are simultaneously detachably connected with the front base (130) or the rear base (140), and the front longitudinal oil cylinder mechanism (310) and the rear longitudinal oil cylinder mechanism (320) are adapted to stretch and contract along the long side direction of the long strip-shaped concave cavity (110).

2. The modular straddle-type pusher apparatus according to claim 1, characterized by, The front longitudinal oil cylinder mechanism (310) and the rear longitudinal oil cylinder mechanism (320) are arranged opposite to each other, The piston rod of the rear longitudinal oil cylinder mechanism (320) is detachably connected with the front base (130) or the rear base (140) through a first ear plate structure, and the piston rod of the front longitudinal oil cylinder mechanism (310) is detachably connected with the second base (200) through a second ear plate structure.

3. The modular straddle-type pusher apparatus according to claim 2, wherein End portions of cylinder bodies of the front longitudinal oil cylinder mechanism (310) and the rear longitudinal oil cylinder mechanism (320) are provided with blind holes, and a connecting plate (330) is arranged between the end portions of the cylinder bodies of the front longitudinal oil cylinder mechanism (310) and the rear longitudinal oil cylinder mechanism (320), both side plate surfaces of the connecting plate (330) are respectively provided with first circular table structures, and each first circular table structure is detachably connected with a blind hole through a threaded structure, The longitudinal oil cylinder mechanism further comprises a third ear plate structure, one end of the third ear plate structure is adapted to be detachably connected with the front base (130) or the rear base (140) or the front longitudinal oil cylinder mechanism (310), the other end of the third ear plate structure is provided with a second circular table structure, and the second circular table structure is adapted to be detachably connected with the blind hole through a threaded structure.

4. The modular straddle-type pusher apparatus according to claim 1, wherein The second base (200) is a box structure, the top end of the second base (200) is provided with an opening, the jacking oil cylinder mechanism (210) is placed in the second base (200), and the top of the jacking oil cylinder mechanism (210) extends out of the second base (200), the side wall of the jacking oil cylinder mechanism (210) is fixed with a limiting protruding structure, the inner wall of the second base (200) is fixed with a reverse hook plate, the limiting protruding structure is placed below the reverse hook plate, and the reverse hook plate is used to prevent the limiting protruding structure from moving upward.

5. The modular straddle-type pusher apparatus according to claim 4, wherein The modular walking top pushing device also comprises a baffle (220), the side wall of the second base (200) is provided with an opening part, the opening part is used to take and place the jacking oil cylinder mechanism (210) from the second base (200), a plurality of limiting metal sheets (230) are fixed at the side wall of the second base (200), a plurality of the limiting metal sheets (230) are arranged on both sides of the opening part, the baffle (220) is vertically arranged between a plurality of the limiting metal sheets (230), and the limiting metal sheet (230) is suitable for moving the baffle (220) only up and down relative to the second base (200).

6. Modular striding pusher apparatus according to any one of claims 1 to 5, wherein, The modular walking top pushing device also comprises a transverse oil cylinder mechanism (240), the transverse oil cylinder mechanism (240) is arranged on the second base (200), and the transverse oil cylinder mechanism (240) is used to push the jacking oil cylinder mechanism (210) to move laterally.

7. The modular straddle-type pusher apparatus according to claim 6, wherein The transverse oil cylinder mechanism (240) is two, the two transverse oil cylinder mechanisms (240) are arranged on both sides of the jacking oil cylinder mechanism (210) along the transverse direction respectively, and the two transverse oil cylinder mechanisms (240) are used to push the jacking oil cylinder mechanism (210) from opposite directions.

8. The modular striding pusher apparatus of any one of claims 1 to 5, wherein, A connecting beam (250) is arranged between the two second bases (200), the connecting beam (250) is detachably connected with the two second bases (200), and the connecting beam (250) is used to arrange the two second bases (200) at intervals.

Citation Information

Patent Citations

  • Three-dimensional adjusting type walking pushing equipment for bridge construction and using method of three-dimensional adjusting type walking pushing equipment

    CN115354586A