Bridge dragging slideway device

Abstract

The utility model relates to the technical field of bridge transportation equipment, and discloses a bridge dragging slide way device which comprises a base, a supporting frame located above the top of the base and lifting frames located on the two sides between the base and the supporting frame. A plurality of groups of rotating rollers are arranged in the two groups of adjusting frames; the limiting rods are arranged on two sides of one end of the adjusting frame; the gear motor is arranged at the bottom of one end of the supporting frame, the output end of the gear motor is connected with a two-way screw penetrating into the two adjusting frames, and a plurality of conveying rollers are arranged at the bottom end in the base. The bridge deck can be conveyed through the conveying rollers and the rotating rollers, the two sets of adjusting frames can be stably and oppositely adjusted through the gear motors, the two-way screw rods and the limiting rods, and therefore the position of the bridge deck can be corrected, linear conveying of the bridge deck can be kept, the conveying effect on the bridge is better, and the conveying efficiency is improved. And the construction of the bridge is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge transportation equipment, in particular to a bridge towing slideway device. Background Art

[0002] A bridge generally refers to a structure built across rivers, lakes, and the sea to enable vehicles and pedestrians to pass smoothly. In order to adapt to the modern high-speed development of the transportation industry, a bridge is also extended to refer to a building that is built across mountain streams, poor geology, or to meet other transportation needs to make travel more convenient. During the bridge construction process, the bridge deck needs to be transported by a towing slide device.

[0003] Application number CN202120875042.5 discloses a bridge towing slide device, including a base, fourth mounting blocks are installed on both sides of the front end surface of the base, and a third threaded hole is opened on the outer wall of the fourth mounting block... It is convenient to encounter uphill or downhill situations when towing the bridge. At the same time, the slides are convenient to assemble and disassemble. The slide through which the bridge passes can be removed and then assembled to the part that has not passed, reducing the manufacturing cost; this type of towing slide device can only place the bridge on the device for sliding. During transportation, the position of the bridge needs to be fine-tuned to maintain the straight line transportation of the bridge. The stability of the bridge transportation is poor, and only the inclination angle of one side can be changed, so that the bridge can only slide to one side, resulting in poor transportation effect of the bridge. Utility Model Content

[0004] The purpose of the utility model is to provide a bridge towing slide device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a bridge towing slide device, comprising a base, a support frame located above the top of the base, and a lifting frame located on both sides between the base and the support frame, wherein the support frame comprises:

[0006] Adjustment frames are arranged at both ends of the support frame, and multiple sets of rotating rollers are arranged inside the two adjustment frames;

[0007] Limit rods arranged on both sides of one end of the adjustment frame;

[0008] A reduction motor is arranged at the bottom of one end of the support frame, and the output end of the reduction motor is connected to a bidirectional screw rod penetrating into the two groups of adjustment frames.

[0009] Preferably, a plurality of groups of conveying rollers are arranged at the bottom end of the base, and support rods are arranged inside the conveying rollers.

[0010] Preferably, the two groups of lifting frames are both provided with support rollers, both ends of the bottom of the two groups of lifting frames are provided with movable rods that penetrate into the bottom of the base, both sides of the bottom of the base are provided with hydraulic cylinders, both sides of the two ends of the base are provided with support seats, the top of the support seat is provided with a rotating groove, and both sides of the two ends of the support frame are provided with rotating shafts that penetrate into the rotating groove.

[0011] Preferably, bearings are disposed at the top and bottom ends of the adjusting frame, a rotating rod is disposed inside the rotating roller, and both ends of the rotating rod penetrate into the bearings.

[0012] Preferably, limiting holes are provided on both sides of both ends of the support frame, and the limiting rods penetrate into the limiting holes, and the reduction motor is detachably connected to the support frame by fixing bolts.

[0013] Preferably, the bottom ends of the two groups of adjustment frames are both provided with threaded holes matching the bidirectional screws, and the two groups of adjustment frames are both threadedly connected to the bidirectional screws through the threaded holes.

[0014] Preferably, multiple sets of bearings are provided at both ends of the support frame, and both ends of the support rod penetrate into the bearings, the conveying rollers and the rotating rollers are arranged alternately, and multiple sets of supporting legs are provided at both ends of the bottom of the base.

[0015] Preferably, bearings are provided at both ends of the lifting frame, a rotating rod is provided inside the supporting roller, and both ends of the rotating rod pass through the inside of the bearing, movable holes are provided at both ends of both sides of the base, and the movable rod passes through the inside of the movable hole.

[0016] Preferably, empty grooves are provided on both sides of the bottom of the base at the positions of the hydraulic cylinders, and the two groups of hydraulic cylinders are detachably connected to the base via fixing bolts.

[0017] Preferably, the telescopic end of the hydraulic cylinder is connected to the bottom end of the lifting frame, and the rotating shaft is detachably connected to the support seat through a rotating groove, and the rotating groove is a "U"-shaped structure.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model can transport the bridge deck through the conveying roller and the rotating roller, and can stably adjust the two sets of adjustment frames in opposite directions through the reduction motor, the bidirectional screw and the limit rod, so that the position of the bridge deck can be corrected, and the bridge deck can be transported in a straight line, so as to achieve a better transportation effect of the bridge and facilitate the construction and use of the bridge;

[0020] 2. The utility model can separately adjust the lifting of both sides of the support frame through two groups of hydraulic cylinders, two groups of lifting frames and two groups of supporting rollers, and can rotate one side of the support frame with the base through the support seat, the rotating groove and the rotating shaft, so that the inclination angle of both sides of the support frame can be adjusted, which is convenient for transporting the bridge deck on both sides and improves the practicality of the towing slide device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0022] Figure 1 It is a structural schematic diagram of the utility model.

[0023] Figure 2 It is a cross-sectional view of the utility model.

[0024] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0025] In the figure: 1. base; 101. conveying roller; 102. support rod; 2. support frame; 201. adjustment frame; 202. rotating roller; 203. limit rod; 204. reduction motor; 205. bidirectional screw; 3. lifting frame; 301. supporting roller; 302. movable rod; 303. hydraulic cylinder; 304. supporting seat; 305. rotating groove; 306. rotating shaft. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-3 The utility model provides an embodiment of a bridge towing slide device: a bridge towing slide device, comprising a base 1, a support frame 2 located above the top of the base 1, and a lifting frame 3 located on both sides between the base 1 and the support frame 2, the support frame 2 comprising: an adjusting frame 201 arranged at both ends inside the support frame 2, and multiple sets of rotating rollers 202 are arranged inside the two sets of adjusting frames 201; limiting rods 203 arranged on both sides of one end of the adjusting frame 201, and the adjustment of the adjusting frame 201 by the limiting rods 203 is more stable; a reduction motor 204 is arranged at the bottom of one end of the support frame 2, and the output end of the reduction motor 204 is connected to a bidirectional screw 205 that penetrates into the two sets of adjusting frames 201, and the bidirectional screw 205 can be driven by the reduction motor 204 to rotate, so as to realize the relative adjustment of the two sets of adjusting frames 201, and the position of the bridge deck can be corrected.

[0031] Please refer to Figure 1 and Figure 3, multiple groups of conveying rollers 101 are arranged at the bottom end of the base 1, and support rods 102 are arranged inside the conveying rollers 101. The conveying rollers 101 can be supported and rotated by the support rods 102, and the bridge can be transported conveniently by the conveying rollers 101 and the rotating rollers 202. Support rollers 301 are arranged inside the two groups of lifting frames 3, and movable rods 302 that penetrate the bottom of the base 1 are arranged at both ends of the bottom of the two groups of lifting frames 3. The movable rods 302 make the up and down adjustment of the lifting frames 3 more stable, and hydraulic cylinders 303 are arranged on both sides of the bottom of the base 1. The hydraulic cylinders 303 provide power for the lifting of the lifting frames 3. Support seats 304 are arranged on both sides of both ends of the base 1, and a rotating groove 305 is arranged on the top of the support seat 304. A rotating shaft 306 that penetrates the inside of the rotating groove 305 is arranged on both sides of both ends of the support frame 2. The rotating shaft 306 and the support seat 304 can be disassembled and assembled through the rotating groove 305, so that one side of the support frame 2 can rotate with one side of the base 1.

[0032] Please refer to Figure 1 and Figure 2 The top and bottom ends of the adjusting frame 201 are both provided with bearings, and the rotating rod is provided inside the rotating roller 202, and both ends of the rotating rod are penetrated into the bearing, and the rotating roller 202 and the adjusting frame 201 can be rotated through the bearing and the rotating rod. Limiting holes are provided on both sides of the two ends of the support frame 2, and the limiting rod 203 penetrates into the limiting hole. The adjustment of the adjusting frame 201 is more stable through the limiting rod 203, and the reduction motor 204 is detachably connected to the support frame 2 through the fixing bolts, so that the reduction motor 204 can be installed at one end of the support frame 2. The bottom ends of the two groups of adjusting frames 201 are both provided with threaded holes matching the bidirectional screw rod 205, and the two groups of adjusting frames 201 are threadedly connected to the bidirectional screw rod 205 through the threaded holes, which plays the effect of limit adjustment, realizes the relative adjustment of the two groups of adjusting frames 201, and can correct the position of the bridge deck, which is convenient for linear transportation of the bridge.

[0033] Please refer to Figure 1 and Figure 3, multiple sets of bearings are provided at both ends of the support frame 2, and both ends of the support rod 102 penetrate into the bearing, so that the conveying roller 101 can rotate, and the conveying roller 101 and the rotating roller 202 are arranged alternately, so that the rotation of the conveying roller 101 and the rotating roller 202 does not affect each other, which is convenient for transporting the bridge, multiple sets of supporting legs are provided at both ends of the bottom of the base 1, and bearings are provided at both ends of the lifting frame 3. A rotating rod is provided inside the support roller 301, and both ends of the rotating rod penetrate into the bearing, so that the support roller 301 and the lifting frame 3 can rotate, which is convenient for lifting and lowering one side of the support frame 2, and movable holes are provided at both ends of both sides of the base 1, and the movable rod 302 penetrates To the inside of the movable hole, empty grooves are provided on both sides of the bottom of the base 1 at the position of the hydraulic cylinder 303. The two groups of hydraulic cylinders 303 are detachably connected to the base 1 through fixing bolts, so that the hydraulic cylinder 303 can be installed on the bottom of the base 1. The telescopic end of the hydraulic cylinder 303 is connected to the bottom end of the lifting frame 3. The lifting frame 3 can be driven up and down by the hydraulic cylinder 303, so that one side of the support frame 2 can be raised and lowered separately. The rotating shaft 306 is detachably connected to the support seat 304 through the rotating groove 305. The rotating groove 305 is a "U"-shaped structure, which is convenient for adjusting the inclination angle between the support frame 2 and the base 1, convenient for transporting the bridge, and improves the practicability of the device.

[0034] Working principle: Before using the utility model, the device is installed at the construction location. When in use, the power is turned on, the bridge deck is placed on the conveying roller 101, and the two-way screw 205 is driven to rotate by the reduction motor 204. The two-way screw 205 cooperates with the threaded holes at the bottom ends of the two sets of adjustment frames 201 to adjust the two sets of adjustment frames 201 towards each other. The limit holes can make the limit rod 203 and the support frame 2 move, so that the adjustment of the two sets of adjustment frames 201 is more stable. The position of the wall can be corrected by the two sets of adjustment frames 201. The roller 101 and the rotating roller 202 can transport the bridge deck in a straight line. The two groups of hydraulic cylinders 303 can respectively drive the two groups of lifting frames 3 to adjust up and down. When adjusting the tilt of one side of the support frame 2, it is only necessary to control the hydraulic cylinder 303 on the other side to adjust one group of lifting frames 3 upward. The rotating groove 305 is used to rotate the rotating shaft 306 on one side and a group of support seats 304, and the rotating shaft 306 on the other side is separated from the other group of support seats 304, so that the inclination angle of both sides of the support frame 2 can be adjusted, thereby improving the practicality of the towing slide.

[0035] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A bridge towing slide device, characterized in that: The invention comprises a base (1), a support frame (2) located above the top of the base (1), and a lifting frame (3) located on both sides between the base (1) and the support frame (2), wherein the support frame (2) comprises: Adjustment frames (201) are arranged at both ends of the support frame (2), and multiple groups of rotating rollers (202) are arranged inside the two groups of adjustment frames (201); Limiting rods (203) arranged on both sides of one end of the adjustment frame (201); A reduction motor (204) is arranged at the bottom of one end of the support frame (2), and the output end of the reduction motor (204) is connected to a bidirectional screw rod (205) penetrating into the two sets of adjustment frames (201).

2. A bridge towing slide device according to claim 1, characterized in that: A plurality of groups of conveying rollers (101) are arranged at the bottom end of the base (1), and a support rod (102) is arranged inside the conveying rollers (101).

3. A bridge towing slide device according to claim 1, characterized in that: The two groups of lifting frames (3) are both provided with support rollers (301) inside, and movable rods (302) penetrating the bottom of the base (1) are both provided at both ends of the bottom of the two groups of lifting frames (3). Hydraulic cylinders (303) are both provided on both sides of the bottom of the base (1). Support seats (304) are both provided on both sides of both ends of the base (1). A rotating groove (305) is provided at the top end of the support seat (304), and a rotating shaft (306) penetrating the inside of the rotating groove (305) is provided on both sides of both ends of the support frame (2).

4. A bridge towing slide device according to claim 1, characterized in that: The top and bottom ends of the adjusting frame (201) are both provided with bearings, and the rotating roller (202) is provided with a rotating rod, and both ends of the rotating rod penetrate into the bearings.

5. The bridge towing slide device according to claim 1, characterized in that: Limiting holes are provided on both sides of both ends of the support frame (2), and the limiting rod (203) penetrates into the limiting hole, and the reduction motor (204) is detachably connected to the support frame (2) via fixing bolts.

6. The bridge towing slide device according to claim 1, characterized in that: The bottom ends of the two sets of adjustment frames (201) are both provided with threaded holes matching the bidirectional screw rod (205), and the two sets of adjustment frames (201) are both threadedly connected to the bidirectional screw rod (205) through the threaded holes.

7. A bridge towing slide device according to claim 2, characterized in that: Both ends of the support frame (2) are provided with multiple sets of bearings, and both ends of the support rod (102) penetrate into the bearings. The conveying rollers (101) and the rotating rollers (202) are arranged in a staggered manner. Both ends of the bottom of the base (1) are provided with multiple sets of supporting legs.

8. The bridge towing slide device according to claim 3, characterized in that: Bearings are provided at both ends of the lifting frame (3), a rotating rod is provided inside the support roller (301), and both ends of the rotating rod penetrate into the bearing, and movable holes are provided at both ends of both sides of the base (1), and the movable rod (302) penetrates into the movable hole.

9. The bridge towing slide device according to claim 3, characterized in that: Empty grooves are provided on both sides of the bottom of the base (1) at the positions of the hydraulic cylinders (303), and the two groups of hydraulic cylinders (303) are detachably connected to the base (1) via fixing bolts.

10. The bridge towing slide device according to claim 3, characterized in that: The telescopic end of the hydraulic cylinder (303) is connected to the bottom end of the lifting frame (3), and the rotating shaft (306) is detachably connected to the support seat (304) through a rotating groove (305), and the rotating groove (305) is a "U"-shaped structure.

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