CN221894613U - Integrated hydraulic bidirectional traversing device - Google Patents

Abstract

The utility model relates to the technical field of railway rescue equipment, in particular to an integrated hydraulic bidirectional traversing device, which comprises: the utility model relates to a beam type double-acting oil cylinder, which comprises a beam type base, a double-acting oil cylinder and a transverse moving platform, wherein the beam type base is hollow, the double-acting oil cylinder is arranged in the beam type base, the double-acting oil cylinder comprises an oil cylinder shell, a piston arranged in the middle of an inner cavity of the double-acting oil cylinder and piston rods arranged on two sides of the piston and extending out of the oil cylinder shell, one end of each piston rod extending out of the double-acting oil cylinder is fixedly provided with a connecting flange, two ends of the beam type base are provided with positioning mounting plates, and the connecting flanges are also fixedly arranged on the positioning mounting plates.

Description

An integrated hydraulic bidirectional traverse device

Technical Field

The utility model relates to the technical field of railway rescue equipment, in particular to an integrated hydraulic bidirectional lateral movement device.

Background Art

During the railway rescue process, special hydraulic rescue equipment is needed to support and move the rescue vehicles in turn, so as to achieve the purpose of railway rescue;

In the prior art, a Chinese patent with the announcement number CN204736872U discloses a railway rescue hydraulic recovery device, which can lift the lifting jack to the wheel above the rail surface at one time, and move the lateral jack to the center of the track at one time, greatly reducing the rescue time. However, the document does not disclose how to implement the oil injection and oil extraction operation on one side, prevent the connection joints from bumping, and reduce the operating difficulty of the operator. It also does not disclose how to simplify the assembly form of the device, reduce the transportation difficulty, and facilitate assembly at any time for railway rescue operations, and how to form an integrated molding device and integrate various modules so that only the hydraulic oil needs to be injected or extracted during use;

To sum up, how to design an integrated hydraulic bidirectional lateral movement device to realize single-sided oil injection and oil extraction operations, prevent the connection joints from being bumped, reduce the operating difficulty of the operator, simplify the assembly form of the device, reduce the difficulty of transportation, and facilitate assembly at any time for railway rescue operations, forming an integrated molding device, integrating various modules, and only needing to inject or extract hydraulic oil when in use, has become a problem that needs to be solved at present.

Utility Model Content

The purpose of the utility model is to provide an integrated hydraulic bidirectional lateral shifting device to solve the above problems.

In order to achieve the above objectives, the following technical solutions are provided:

An integrated hydraulic bidirectional transverse shifting device is used for the transverse shifting operation process in the top-back method of railway rescue, comprising: a beam-type base, a bidirectional double-acting oil cylinder and a transverse shifting platform. The beam-type base is hollow, and the bidirectional double-acting oil cylinder is placed inside the beam-type base. The bidirectional double-acting oil cylinder comprises an oil cylinder housing, a piston arranged in the middle of its inner cavity, and a piston rod arranged on both sides of the piston and extending out of the oil cylinder housing. A connecting flange is fixed to one end of the piston rod extending out of the bidirectional double-acting oil cylinder. Positioning mounting plates are provided at both ends of the beam-type base, and the connecting flange is also fixed to the positioning mounting plate. The parts of the oil cylinder housing located on both sides of the piston respectively form a first oil chamber and a second oil chamber, two main flow passages are opened in the piston rod on one side, and a side flow passage is opened in the piston rod on the other side. The two main flow passages are respectively connected to the first oil chamber and the side flow passage, and the side flow passage is connected to the second oil chamber. The oil cylinder housing can move along the axial direction of the piston rod, and the upper end of the oil cylinder housing is transmission-connected to the transverse shifting platform for transverse shifting operations.

Preferably, a dual-oil distribution block is fixed on the connecting flange on the side of the piston rod that opens the mainstream passage and is connected to it. An upper clamping block is fixedly connected to the upper end of the cylinder housing, and a positioning groove is opened on the bottom surface of the transverse platform. The upper clamping block is limitedly set in the positioning groove.

Preferably, a fixed number of self-lubricating wear-resistant plates are fixedly connected to the bottom surface of the transverse moving platform, which are arranged correspondingly on both sides of the positioning groove. The bottom surface of the self-lubricating wear-resistant plate is in contact with the top surface of the beam-type base. The transverse moving platform is also fixedly connected to a self-lubricating wear-resistant strip at a position between the positioning groove and the self-lubricating wear-resistant plate. The side wall of the self-lubricating wear-resistant strip is in contact with the inner side wall of the beam-type base, which is used to guide the movement of the transverse moving platform.

Preferably, fixed handles are symmetrically provided on the left and right side walls of the beam base, a U-shaped groove is provided in the middle of the positioning mounting plate for limiting the bidirectional double-acting cylinder, mounting thread holes for positioning the connecting flange are provided on both sides of the U-shaped groove, and a limiting retaining ring is also provided on the piston rod, and the limiting retaining ring and the connecting flange are respectively connected to the piston rod from the inner and outer sides of the positioning mounting plate.

Preferably, the bottom of the upper clamping block is also bolted to a lower clamping block, and the two are surrounded on the piston rod to improve the stability of the transmission transverse movement platform.

Preferably, the transverse platform is equal to the length of the cylinder housing, and a sliding groove and a guide groove are provided on the bottom surface of the transverse platform, and the self-lubricating wear-resistant plate and the self-lubricating wear-resistant strip are respectively arranged in the sliding groove and the guide groove.

The beneficial effects of the utility model are:

1. The operation mode of the utility model is the form of assembly when in use. Under the working condition of frequent disassembly, its special double-chamber oil circuit setting form in the piston rod sets the double-chamber oil circuit at the same end position of the device at the same time, which reduces the operating intensity of personnel and the difficulty of installation;

2. The operation mode of the utility model is that the cylinder rod is fixed to the base, and the cylinder body moves back and forth. By setting the double-chamber oil circuit in the piston rod, it is avoided that the connection point of the hydraulic oil pipe moves back and forth with the cylinder body during the reciprocating motion, thereby reducing the risk of pipeline damage;

3. The cylinder body of the utility model can reciprocate within the limit range at both ends of the base, and the problem of the panel moving out of the limit of the base will not occur. It can be used in more narrow working conditions, with obvious advantages. The oil circuit connection point is set on the side end face of the base. When it is laid and used, it can be rotated at will to adjust the placement position of the oil circuit connection point, which is more convenient and safer to use.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is a schematic structural diagram of a beam-type base;

Figure 3 is a schematic diagram of the structure of a bidirectional double-acting cylinder;

FIG4 is a cross-sectional schematic diagram of a bidirectional double-acting cylinder;

FIG5 is an enlarged schematic diagram of the structure at point A in FIG4 ;

FIG6 is a schematic structural diagram of the bottom surface of the transverse platform;

In the figure:

1-beam base, 101-positioning mounting plate, 102-fixed handle, 103-U-shaped groove, 104-installation thread hole;

2-bidirectional double-acting oil cylinder, 201-oil cylinder housing, 202-piston, 203-piston rod, 204-connecting flange, 205-first oil chamber, 206-second oil chamber, 207-main flow passage, 208-side flow passage, 209-dual oil distribution block, 210-upper clamping block, 211-lower clamping block, 212-limit retaining ring;

3-transverse moving platform, 301-positioning groove, 302-self-lubricating wear-resistant plate, 303-self-lubricating wear-resistant strip.

DETAILED DESCRIPTION

The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions of the schematic diagrams in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

As shown in Figures 1-6, an integrated hydraulic bidirectional lateral movement device is used for the lateral movement operation process in the top-down railway rescue method, including: a beam base 1, a bidirectional double-acting oil cylinder 2 and a lateral movement platform 3. The beam base 1 is hollow, and the bidirectional double-acting oil cylinder 2 is placed inside the beam base 1. The bidirectional double-acting oil cylinder 2 includes a cylinder housing 201, a piston 202 arranged in the middle of its inner cavity, and a piston rod 203 arranged on both sides of the piston 202 and extending out of the cylinder housing 201. A connecting flange 204 is fixed to one end of the piston rod 203 extending out of the bidirectional double-acting oil cylinder 2. Positioning mounting plates 101 are provided at both ends of the beam base 1. The connecting flange 204 is also fixed on the positioning mounting plate 101. The parts of the cylinder housing 201 located on both sides of the piston 202 respectively form the second An oil chamber 205 and a second oil chamber 206, two main flow passages 207 are opened in the piston rod 203 on one side, and a side flow passage 208 is opened in the piston rod 203 on the other side. The two main flow passages 207 are respectively connected to the first oil chamber 205 and the side flow passage 208, and the side flow passage 208 is connected to the second oil chamber 206. The cylinder housing 201 can move along the axial direction of the piston rod 203, and the upper end of the cylinder housing 201 is connected to the transverse platform 3 for transverse operation. In this embodiment, the operation mode is the assembly form when in use. Under the condition of frequent disassembly, the double-chamber oil circuit is set at the same end position of the device through the special double-chamber oil circuit setting form in the piston rod 203, which reduces the operation intensity of personnel and the difficulty of installation.

In some embodiments, a dual oil distribution block 209 is fixed on the connecting flange 204 on one side of the piston rod 203 with the mainstream passage 207, and is connected thereto; an upper clamping block 210 is fixedly connected to the upper end of the cylinder housing 201; a positioning groove 301 is provided on the bottom surface of the transverse platform 3, and the upper clamping block 210 is limitedly set in the positioning groove 301; in this embodiment, the operation mode is that the cylinder rod is fixed to the base, and the cylinder body reciprocates; by setting the dual-chamber oil circuit in the piston rod 203, it is avoided that the hydraulic oil pipe connection point reciprocates with the cylinder body during the reciprocating motion, thereby reducing the risk of pipeline damage;

In some embodiments, a fixed number of self-lubricating wear-resistant plates 302 are fixedly connected to the bottom surface of the transverse moving platform 3, which are arranged on both sides of the positioning groove 301, and the bottom surface of the self-lubricating wear-resistant plate 302 is in contact with the top surface of the beam-type base 1. The transverse moving platform 3 is located between the positioning groove 301 and the self-lubricating wear-resistant plate 302. A self-lubricating wear-resistant strip 303 is fixedly connected to the position between the positioning groove 301 and the self-lubricating wear-resistant plate 302. The side wall of the self-lubricating wear-resistant strip 303 is in contact with the inner side wall of the beam-type base 1, which is used to guide the movement of the transverse moving platform 3. In this embodiment, the cylinder body can move back and forth within the limit range of both ends of the base, and the problem of the panel moving out of the limit of the base will not occur. It can be used in more narrow working conditions, with obvious advantages. The oil circuit connection point is set on the side end surface of the base. When it is laid and used, it can be rotated at will to adjust the placement position of the oil circuit connection point, which is more convenient and safer to use.

In some embodiments, fixed handles 102 are symmetrically provided on the left and right side walls of the beam base 1, a U-shaped groove 103 is provided in the middle of the positioning mounting plate 101 for limiting the bidirectional double-acting oil cylinder 2, mounting screw holes 104 for positioning the connecting flange are provided on both sides of the U-shaped groove 103, and a limiting retaining ring 212 is also provided on the piston rod 203, and the limiting retaining ring 212 and the connecting flange 204 are respectively connected to the piston rod 203 from the inner and outer sides of the positioning mounting plate 101;

In some embodiments, the bottom of the upper clamping block 210 is also bolted to a lower clamping block 211, and the two surround the piston rod 203 to improve the stability of the transmission transverse platform 3;

In some embodiments, the length of the transverse platform 3 is equal to that of the cylinder housing 201, and a sliding groove and a guide groove are also provided on the bottom surface of the transverse platform 3, and the self-lubricating wear-resistant plate 302 and the self-lubricating wear-resistant strip 303 are respectively arranged in the sliding groove and the guide groove.

Claims (6)

1. The utility model provides an integral type hydraulic pressure bidirectional sideslip device for sideslip operation process in the top-reset method railway rescue, its characterized in that includes: the beam type double-acting oil cylinder comprises an oil cylinder shell, a piston arranged in the middle of an inner cavity of the oil cylinder shell and piston rods arranged on two sides of the piston and extending out of the oil cylinder shell, one ends of the piston rods extending out of the double-acting oil cylinder are fixedly provided with connecting flanges, positioning mounting plates are arranged at two ends of the beam type base, the connecting flanges are further fixed on the positioning mounting plates, a first oil cavity and a second oil cavity are respectively formed in portions, located on two sides of the piston, of the oil cylinder shell, two main flow passages are formed in the piston rod on one side, side flow passages are respectively formed in the piston rod on the other side, the two main flow passages are respectively communicated with the first oil cavity and the side flow passages, the side flow passages are communicated with the second oil cavity, the oil cylinder shell can move along the axial direction of the piston rod, and the upper ends of the oil cylinder shell are in transmission connection with the traversing platform and are used for traversing operation.

2. The integrated hydraulic bidirectional traversing device according to claim 1, wherein a double-oil-way oil distribution block is fixed on a connecting flange on one side of a piston rod provided with a main flow passage and is communicated with the connecting flange, an upper clamping block is fixedly connected to the upper end of the cylinder shell, a positioning groove is formed in the bottom surface of the traversing platform, and the upper clamping block is limited in the positioning groove.

3. The integrated hydraulic bidirectional traversing device according to claim 2, wherein the bottom surface of the traversing platform is further fixedly connected with a fixed number of self-lubricating wear-resisting plates, which are correspondingly arranged on two sides of the positioning groove, the bottom surface of the self-lubricating wear-resisting plates are attached to the top surface of the beam base, the traversing platform is positioned between the positioning groove and the self-lubricating wear-resisting plates, and is further fixedly connected with a self-lubricating wear-resisting strip, the side wall of the self-lubricating wear-resisting strip is attached to the inner side wall of the beam base, and the self-lubricating wear-resisting strip is used for guiding the movement of the traversing platform.

4. The integrated hydraulic bidirectional traversing device according to claim 3, wherein the left and right side walls of the beam base are symmetrically provided with fixed handles, the middle part of the positioning mounting plate is provided with a U-shaped groove for limiting the bidirectional double-acting oil cylinder, two sides of the U-shaped groove are provided with mounting screw holes for positioning the connecting flange, the piston rod is further provided with a limiting retainer ring, and the limiting retainer ring and the connecting flange are respectively connected with the piston rod from the inner side and the outer side of the positioning mounting plate.

5. The integrated hydraulic bidirectional traversing device according to claim 4, wherein the bottom of the upper clamping block is also connected with a lower clamping block by bolts, and the lower clamping block encircle the piston rod for improving the stability of the transmission traversing platform.

6. The integrated hydraulic bidirectional traversing device according to claim 5, wherein the traversing platform is equal to the cylinder case in length, a sliding groove and a guiding groove are further formed on the bottom surface of the traversing platform, and the self-lubricating wear-resistant plate and the self-lubricating wear-resistant strip are respectively and correspondingly arranged in the sliding groove and the guiding groove.