CN209958263U

CN209958263U - Railway protective fence

Info

Publication number: CN209958263U
Application number: CN201920547877.0U
Authority: CN
Inventors: 李海滨; 谢文军; 张阳; 胡风涛
Original assignee: Electrification Engineering Co Ltd of China Railway 15th Bureau Group Co Ltd
Current assignee: Electrification Engineering Co Ltd of China Railway 15th Bureau Group Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-17
Anticipated expiration: 2029-04-22

Abstract

The utility model relates to a railway facilities technical field, more specifically say, it relates to a railway rail guard. The key points of the technical scheme are as follows: including base, two stand that set up on the base and set up the fence piece unit between two stands, fence piece unit includes two vertical poles, sets up in two many horizontal poles between the vertical pole and set up in two roof beam and underbeam between the vertical pole, two the top of vertical pole is fixed continuous through the roof beam, two the below of vertical pole is fixed continuous through the underbeam, the storage tank has been seted up to the upper surface of base, the storage tank with be provided with the closure unit between the underbeam, every group the closure unit all includes two sets of closure components, be provided with on the base and be used for the drive two sets of the unblock subassembly of closure component unblock simultaneously. This railway rail guard has simplified the dismouting step, has improved work efficiency.

Description

Railway protective fence

Technical Field

The utility model relates to a railway facilities technical field, more specifically say, it relates to a railway rail guard.

Background

Nowadays, railways have become the first choice for people to go out, which also makes the railway line of the four-way and eight-reach in China. In order to protect the safety of people, guard rails are arranged beside the railway and people are prohibited from crossing the railway.

At present, chinese patent with publication number CN207362753U discloses a railway protective guard, which comprises fence units, a fence upper beam, a fence lower beam and columns, wherein a quick steel foundation and a base are arranged below the columns, two adjacent columns are connected through the fence upper beam, the lower parts of the two connected columns are connected through the fence lower beam, a plurality of fence units are arranged in a closed space formed by the fence upper beam, the fence lower beam and the columns, a plurality of fence columns are arranged on the fence units, and a reinforcing part is arranged below the fence columns. The technology can enhance the overall stability of the stand column, has a densification effect on the stand column, indirectly shortens the gap between the stand columns on the basis of saving materials as much as possible, and avoids that small animals easily pass through the fence column gap.

However, in the actual working process, when the guard rail is installed, firstly, a plurality of upright posts are installed on the ground on two sides of a railway roadbed through a quick steel foundation and a base, then, a lower fence beam and a plurality of fence units are sequentially installed between two upright posts and are fixed through fastening assemblies, and after the installation is finished, an upper fence beam is fixed on the tops of the upright posts. In addition, when the protective guard is disassembled, fastening assemblies for fixing the lower beam, the rail sheet units and the upper beam are also required to be disassembled in sequence, so that the protective guard is disassembled. Such a disassembling and assembling step is extremely troublesome, and it takes a long time in the disassembling and assembling process, thereby affecting the working efficiency. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a railway protective guard has the advantage of making things convenient for dismouting railway protective guard, has improved work efficiency.

The utility model discloses a technical scheme realize like this: a railway guard rail comprises a base, two upright posts arranged on the base along the vertical direction and a rail sheet unit arranged between the two upright posts, the hurdle sheet unit comprises two longitudinal rods arranged along the vertical direction, a plurality of cross rods arranged between the two longitudinal rods, an upper beam and a lower beam arranged between the two longitudinal rods, the upper parts of the two longitudinal rods are fixedly connected through the upper beam, the lower parts of the two longitudinal rods are fixedly connected through the lower beam, the upper surface of the base is provided with a containing groove for containing the lower beam, a plurality of groups of locking units for fixing the lower beam are arranged between the containing groove and the lower beam, each group of locking units comprises two groups of locking components which are respectively arranged on two opposite groove walls of the containing groove, and the base is provided with unlocking assemblies for driving the two groups of locking assemblies to unlock simultaneously.

By adopting the technical scheme, when the protective guard needs to be installed, the base can be fixed on the ground, then the fence piece units are placed on the base, the lower beam is completely accommodated in the accommodating groove, and the lower beam is fixed through the locking assembly, so that the fence piece units are fixed on the base; on the contrary, when the protective guard needs to be disassembled, the unlocking assemblies can be operated to unlock the two groups of locking assemblies simultaneously, so that the base and the guard bar units can be unlocked quickly, the protective guard is convenient to disassemble, the disassembling and assembling time is reduced, and the working efficiency is effectively improved.

As a further improvement, the locking subassembly including set up in the spout of the cell wall of storage tank and slide set up in the slider of spout, the lateral wall of underbeam is provided with the grafting cooperation in the constant head tank of slider, the lateral wall of slider is provided with the shifting block, the cell wall of spout is provided with the confession the gliding slot of shifting block, two the intercommunication has the intercommunication groove between the slot, the unblock subassembly for rotate set up in the two-way lead screw in intercommunication groove, two sets of two shifting blocks on the locking subassembly correspond threaded connection respectively in the both ends of two-way lead screw.

Through adopting foretell technical scheme, thereby when fixed fence piece unit need be fixed to the underbeam, rotatable two-way lead screw makes two sliders respectively with two constant head tanks grafting cooperations of underbeam lateral wall, and because the both ends of two-way lead screw correspond screw-thread fit's auto-lock characteristic with two shifting blocks respectively, can drive two shifting blocks when rotating two-way lead screw promptly and be close to each other simultaneously or keep away from each other, two shifting blocks are unable when the stall moves to the realization is fixed with fence piece unit.

As a further improvement, the locking unit is two sets of, two sets of the locking unit set up respectively in the both ends of storage tank, two sets of be provided with between the locking unit and be used for driving two-way lead screw pivoted interlock subassembly simultaneously.

Through adopting foretell technical scheme, two sets of closure units are installed respectively and are made the fixing that the fence piece unit can be more firm on the base at the both ends of storage tank, have improved the fastness of rail guard, and the setting of interlock subassembly is convenient for drive two-way lead screws simultaneously and rotates for four groups of closure subassemblies can realize carrying out unblock simultaneously or fixed simultaneously to the fence piece unit, and then more convenient dismouting to the rail guard.

As a further improvement, the linkage assembly includes communicating in two the rectangular shape groove of intercommunication groove rotates bear in the pivot of the cell wall of rectangular shape groove and set up respectively in the helical gear of two pairs of intermeshing at pivot both ends, two pairs the helical gear respectively corresponding connection in two-way lead screw.

By adopting the technical scheme, when one of the two-way screw rods rotates, the two-way screw rods can conveniently and quickly rotate simultaneously, so that the fence units can be unlocked or fixed simultaneously, and the guard rails can be more conveniently disassembled and assembled.

As a further improvement of the present invention, one of them the one end of the bidirectional screw rod is extended the side wall of the base, the bidirectional screw rod is extended the one end of the side wall of the base is provided with a handle.

Through adopting foretell technical scheme, thereby the staff of being convenient for of setting up of handle rotates the fixed or unblock of two-way lead screw realization fence piece unit.

As a further improvement, two the T-shaped groove that sets up along vertical direction is all seted up to two relative lateral walls of stand, two the lateral wall of vertical pole all is provided with to slide cooperate in the T-shaped piece of T-shaped groove, two the confession has all been seted up to the cell wall in T-shaped groove the inserted groove of stepping down of T-shaped piece.

By adopting the technical scheme, when the rail piece unit is required to be installed on the base, the T-shaped block can be inserted into the T-shaped groove through the abdicating groove, the T-shaped block slides downwards in the T-shaped groove along the length direction of the T-shaped groove, so that the T-shaped block and the abdicating groove are staggered, the lower beam on the rail piece unit can be accommodated in the accommodating groove, and then the rail piece unit is fixed on the base through the locking assembly. The T-shaped groove is matched with the T-shaped block to increase firmness between the rail sheet unit and the base, so that the rail sheet unit can be more stably fixed on the base and is not easy to move along the horizontal direction.

As a further improvement, the bottom of base is provided with a plurality of supporting leg, a plurality of along vertical direction is provided with a plurality of supporting leg downwards the bottom of supporting leg all is coniform setting, and a plurality of the lateral wall of supporting leg all is provided with the spiral leaf.

Through adopting foretell technical scheme, the setting of supporting leg is convenient for fix the base on ground, and then conveniently installs the rail guard, and in addition, the setting of spiral leaf has increased the prestressing force between base and the ground for the base can be fixed on ground more firmly.

As a further improvement of the utility model, the cross rod is sleeved with a roller.

Through adopting foretell technical scheme, the cylinder can take place to rotate when receiving the manpower climbing pulling for thereby the unable climbing that makes progress of people crosses the railway.

As a further improvement of the utility model, be provided with the protection network between upper beam and the underbeam, the protection network is located the rear of cylinder.

By adopting the technical scheme, the large animals can be reduced to enter the railway by additionally arranging the protective net, so that the normal operation of the railway is influenced.

To sum up, the utility model discloses following beneficial effect has:

1. when the protective guard needs to be installed, the base can be fixed on the ground, then the guard sheet units are placed on the base, the lower beam is completely accommodated in the accommodating groove, and the lower beam is fixed through the locking assembly, so that the guard sheet units are fixed on the base; on the contrary, when the protective guard needs to be disassembled, the unlocking assemblies can be operated to unlock the two groups of locking assemblies simultaneously, so that the base and the guard bar units can be unlocked quickly, the protective guard is convenient to disassemble, the disassembling and assembling time is reduced, and the working efficiency is effectively improved;

2. thereby when fixed fence piece unit need be fixed to the underbeam, rotatable two-way lead screw makes two sliders respectively with two constant head tanks grafting cooperation of underbeam lateral wall, and because the both ends of two-way lead screw correspond screw-thread fit's auto-lock characteristic with two shifting blocks respectively, can drive two shifting blocks and be close to each other simultaneously or keep away from each other when rotating two-way lead screw promptly, two shifting blocks can't move during the stall to the realization is fixed with the fence piece unit.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the embodiment of the present invention after the column is cut open;

fig. 3 is a schematic view of the inner structure of the embodiment of the present invention after the base is cut open;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a base; 2. a column; 301. a longitudinal bar; 302. a cross bar; 303. an upper beam; 304. a lower beam; 4. a containing groove; 5. a chute; 6. a slider; 7. positioning a groove; 8. shifting blocks; 9. a slot; 10. a communicating groove; 11. a bidirectional screw rod; 12. a rotating shaft; 13. a strip-shaped groove; 14. a helical gear; 15. a handle; 16. a T-shaped slot; 17. a T-shaped block; 18. a yielding groove; 19. supporting legs; 20. helical leaves; 21. a drum; 22. and (4) a protective net.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A railway guard rail comprises a rectangular base 1, two upright posts 2 vertically arranged on the base 1 and a rail piece unit arranged between the two upright posts 2, as shown in figure 1. The bottom of base 1 has two supporting legs 19 along vertical direction fixed mounting downwards, and the bottom of two supporting legs 19 all is coniform setting. Meanwhile, the spiral blade 20 is welded to the side wall of the support leg 19. The base 1 is convenient to fix on the ground by additionally arranging the supporting legs 19, and further the protective guard is convenient to install. In addition, the provision of the spiral blade 20 increases the prestress between the base 1 and the ground, so that the base 1 can be more stably fixed to the ground.

Specifically, as shown in fig. 2, the fence unit includes two vertical bars 301 arranged in a vertical direction, three horizontal bars 302 installed between the two vertical bars 301, and an upper beam 303 and a lower beam 304 installed between the two vertical bars 301. The cover is equipped with cylinder 21 on the horizontal pole 302, and cylinder 21 can take place to rotate when receiving the manpower climbing pulling for thereby the people can't upwards climb and span the railway. In addition, the upper parts of the two longitudinal rods 301 are fixedly connected through the upper beam 303, the lower parts of the two longitudinal rods 301 are fixedly connected through the lower beam 304, and the two longitudinal rods 301 are fixedly connected through the upper beam 303 and the lower beam 304, so that the hurdle sheet unit is firmer. Meanwhile, a protection net 22 is installed between the upper beam 303 and the lower beam 304, and the protection net 22 is located behind the drum 21. The addition of the protective net 22 can reduce the entrance of large animals on the railway, thereby influencing the normal operation of the railway.

In addition, as shown in fig. 3, the upper surface of the base 1 is provided with a receiving groove 4 for receiving the lower beam 304, two sets of locking units for fixing the lower beam 304 are installed between the receiving groove 4 and the lower beam 304, each set of locking units includes two sets of locking components, and the two sets of locking components are respectively installed on two opposite groove walls of the receiving groove 4 correspondingly. Meanwhile, the base 1 is provided with an unlocking assembly for driving the two groups of locking assemblies to unlock simultaneously. When the guard rail needs to be installed, the base 1 can be fixed on the ground, then the fence piece units are placed on the base 1, the lower beam 304 is completely accommodated in the accommodating groove 4, and the lower beam 304 is fixed through the locking assembly, so that the fence piece units are fixed on the base 1; on the contrary, when the protective guard needs to be disassembled, the unlocking assemblies can be operated to unlock the two groups of locking assemblies simultaneously, so that the base 1 and the fence units can be unlocked quickly, the protective guard is convenient to disassemble, the disassembling and assembling time is reduced, and the working efficiency is effectively improved.

Specifically, as shown in fig. 3 and 4, the locking assembly includes a sliding slot 5 formed in a wall of the accommodating slot 4 and a sliding block 6 slidably mounted in the sliding slot 5. Meanwhile, the side wall of the lower beam 304 is provided with a positioning groove 7 which is in splicing fit with the sliding block 6. The lateral wall welding of slider 6 has shifting block 8, and the cell wall of spout 5 has seted up the gliding slot 9 of confession shifting block 8, and the intercommunication has intercommunication groove 10 between two slots 9. The unlocking assembly is a bidirectional screw rod 11 rotatably installed in the communicating groove 10, and the two shifting blocks 8 on the two groups of locking assemblies are respectively and correspondingly in threaded connection with two ends of the bidirectional screw rod 11.

As shown in fig. 3, when the lower beam 304 needs to be fixed so as to fix the fence unit, the two sliders 6 are respectively inserted into and matched with the two positioning grooves 7 on the side wall of the lower beam 304 by rotating the two-way screw rod 11, and the two ends of the two-way screw rod 11 are respectively matched with the two shifting blocks 8 by corresponding threads, i.e., the two shifting blocks 8 can be driven to be close to or away from each other simultaneously when the two-way screw rod 11 is rotated, and the two shifting blocks 8 cannot move when the rotation is stopped, so that the fence unit is fixed.

In addition, as shown in fig. 3, two sets of locking units are respectively installed at two ends of the accommodating groove 4. Meanwhile, a linkage assembly for driving the two bidirectional screw rods 11 to rotate simultaneously is arranged between the two groups of locking units. Two sets of locking units are respectively installed at the two ends of the accommodating groove 4 so that the rail units can be more stably fixed on the base 1, the firmness of the protective guard is improved, the linkage assemblies are arranged to simultaneously drive the two-way screw rods 11 to rotate, the four sets of locking assemblies can simultaneously unlock or simultaneously fix the rail units, and the protective guard can be more conveniently disassembled.

Specifically, as shown in fig. 3 and 4, the linkage assembly includes an elongated groove 13 communicating with the two communicating grooves 10, a rotating shaft 12 rotatably supported on a groove wall of the elongated groove 13, and two pairs of mutually engaged bevel gears 14 respectively and correspondingly installed at two ends of the rotating shaft 12, and the two pairs of bevel gears 14 are respectively and correspondingly connected with the two bidirectional screw rods 11. When one of the two-way screw rods 11 rotates, the two-way screw rods 11 can conveniently and quickly rotate simultaneously, so that the fence units can be unlocked or fixed simultaneously, and the guard rails can be more conveniently disassembled and assembled.

Meanwhile, as shown in fig. 2, one end of one of the bidirectional screw rods 11 extends out of the side wall of the base 1, and one end of the bidirectional screw rod 11 extending out of the side wall of the base 1 is fixedly provided with a handle 15 so that a worker can rotate the bidirectional screw rod 11 to fix or unlock the fence piece unit.

In addition, as shown in fig. 2 and fig. 3, two opposite side walls of the two columns 2 are both provided with a T-shaped groove 16 arranged along the vertical direction, the side walls of the two vertical rods 301 are both welded with a T-shaped block 17 slidably matched with the T-shaped groove 16, and the groove walls of the two T-shaped grooves 16 are both provided with a yielding groove 18 for inserting the T-shaped block 17. When the fence unit needs to be installed on the base 1, the T-shaped block 17 can be inserted into the T-shaped groove 16 through the abdicating groove 18, the T-shaped block 17 slides downwards in the T-shaped groove 16 along the length direction of the T-shaped groove 16, so that the T-shaped block 17 and the abdicating groove 18 are dislocated, at this time, the lower beam 304 on the fence unit can be accommodated in the accommodating groove 4, and then the fence unit is fixed on the base 1 through the locking assembly. The T-shaped groove 16 and the T-shaped block 17 are matched to increase firmness between the hurdle sheet unit and the base 1, so that the hurdle sheet unit can be more stably fixed on the base 1 and is not easy to move along the horizontal direction.

The overall working process is as follows: when the protective guard needs to be installed, the base 1 can be fixed on the ground, then the T-shaped block 17 is inserted into the T-shaped groove 16 through the abdicating groove 18, the T-shaped block 17 slides downwards in the T-shaped groove 16 along the length direction of the T-shaped groove 16, and further the T-shaped block 17 is dislocated with the abdicating groove 18. When the lower beam 304 is completely accommodated in the accommodating groove 4, the handle 15 is rotated to enable the two-way screw rods 11 to simultaneously rotate so as to drive the four groups of locking assemblies to fix the lower beam 304, and further, the fixation of the fence piece unit on the base 1 is realized; on the contrary, when the protective guard needs to be disassembled, the handle 15 can be rotated to unlock the four groups of locking assemblies simultaneously, then the rail unit is lifted, the T-shaped blocks 17 on the longitudinal rod 301 are aligned with the abdicating grooves 18, and the rail unit is pulled to withdraw the T-shaped blocks 17 from the abdicating grooves 18, so that the disassembly of the protective guard is realized.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a railway protective guard, includes base (1), sets up two stands (2) on base (1) and sets up the fence piece unit between two stands (2) along vertical direction, its characterized in that: the hurdle sheet unit comprises two longitudinal rods (301) arranged along the vertical direction, a plurality of cross rods (302) arranged between the two longitudinal rods (301), an upper beam (303) and a lower beam (304) arranged between the two longitudinal rods (301), the upper parts of the two longitudinal rods (301) are fixedly connected through the upper beam (303), the lower parts of the two longitudinal rods (301) are fixedly connected through the lower beam (304), the upper surface of the base (1) is provided with a containing groove (4) for containing the lower beam (304), a plurality of groups of locking units for fixing the lower beam (304) are arranged between the accommodating groove (4) and the lower beam (304), each group of locking units comprises two groups of locking components which are respectively arranged on two opposite groove walls of the accommodating groove (4), and the base (1) is provided with unlocking components for driving the two groups of locking components to unlock simultaneously.

2. A railway protective fence according to claim 1 wherein: two sets of locking components correspond respectively set up in two relative cell walls of storage tank (4), the locking component including set up in spout (5) of the cell wall of storage tank (4) and slide set up in slider (6) of spout (5), the lateral wall of underbeam (304) is provided with grafting cooperation in constant head tank (7) of slider (6), the lateral wall of slider (6) is provided with shifting block (8), the cell wall of spout (5) is provided with the confession shifting block (8) gliding slot (9), two the intercommunication has intercommunication groove (10) between slot (9), the unblock component for rotate set up in two-way lead screw (11) of intercommunication groove (10), two sets of two shifting blocks (8) on the locking component correspond threaded connection respectively in the both ends of two-way lead screw (11).

3. A railway protective fence according to claim 2 wherein: the two groups of locking units are respectively arranged at two ends of the accommodating groove (4), and a linkage assembly for driving the two bidirectional screw rods (11) to rotate simultaneously is arranged between the two groups of locking units.

4. A railway protective fence according to claim 3 wherein: the linkage assembly comprises strip-shaped grooves (13) communicated with the two communication grooves (10), a rotating shaft (12) rotatably supported on the groove walls of the strip-shaped grooves (13) and two pairs of mutually meshed helical gears (14) respectively arranged at two ends of the rotating shaft (12), and the two pairs of helical gears (14) are respectively and correspondingly connected with the two bidirectional screw rods (11).

5. A railway protective fence according to claim 4 wherein: one end of one of the two-way screw rods (11) extends out of the side wall of the base (1), and one end of the two-way screw rod (11) extending out of the side wall of the base (1) is provided with a handle (15).

6. A railway protective fence according to claim 1 wherein: two T-shaped grooves (16) arranged along the vertical direction are formed in two opposite side walls of the stand column (2), the side walls of the longitudinal rods (301) are provided with T-shaped blocks (17) matched with the T-shaped grooves (16) in a sliding mode, and the groove walls of the T-shaped grooves (16) are provided with grooves (18) for the T-shaped blocks (17) to be inserted.

7. A railway protective fence according to claim 1 wherein: the bottom of base (1) is provided with a plurality of supporting leg (19) along vertical direction downwards, a plurality of the bottom of supporting leg (19) all is coniform setting, and a plurality of the lateral wall of supporting leg (19) all is provided with spiral leaf (20).

8. A railway protective fence according to claim 1 wherein: the cross rod (302) is sleeved with a roller (21).

9. A railway protective fence according to claim 8 wherein: a protective net (22) is arranged between the upper beam (303) and the lower beam (304), and the protective net (22) is positioned behind the drum (21).