F-shaped hanging bracket for railway maintenance operation platform

Abstract

The utility model provides an F-shaped hanging bracket for a railway maintenance work platform, which comprises a hanging bracket, the whole hanging bracket is F-shaped, the hanging bracket consists of a vertical beam and two cross beams, the two cross beams are respectively connected and arranged at the lower part and the middle part of the vertical beam, two pairs of convex blocks for connecting and fixing a maintenance work platform are arranged on the two cross beams, and the convex blocks are arranged on the hanging bracket. A plurality of supporting legs are connected to the side, back to the cross beam, of the vertical beam, connecting plates are arranged at the two ends of each supporting leg, a plurality of threaded through holes are formed in the connecting plates, the supporting legs and the vertical beam are connected through fastening bolts, a top connecting plate is arranged at the top end of the vertical beam, and a fixing base is arranged on the top connecting plate. The top end and the bottom end of the fixing base are each provided with a connecting plate provided with a plurality of threaded through holes. The F-shaped hanging bracket is arranged, consists of the vertical beams and the cross beams, and is connected with an external structure through the supporting legs and the fixing seats, so that the structure of the hanging bracket is simplified, the weight of the hanging bracket is greatly reduced, and the hanging bracket is convenient to mount and carry.

Description

Technical Field

[0001] The utility model relates to the technical field of a connecting and fixing hanger structure, in particular to an F-type hanger used for a railway maintenance operation platform. Background Art

[0002] With the continuous development of transportation technology, from green-skinned trains to high-speed railways, my country has been constantly breaking records in railway transportation mileage, and more and more railway lines have been built and opened to traffic; with the continuous increase in railway mileage, the cost of railway maintenance and inspection has increased, especially in railway inspection, and daily railway inspection has become a normal part of daily work.

[0003] During railway maintenance, a special maintenance work platform is usually needed to assist, and the work platform generally needs to be able to move as the maintenance section changes, so a special hanger is needed to connect and fix the maintenance work platform; traditional hangers usually adopt a more complex structure and have a large weight, which makes installation and transportation difficult and also increases construction costs; in addition, the load-bearing capacity of traditional hangers is also limited and cannot meet the needs of some special operations. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the traditional hanger usually adopts a more complicated structure and has a large weight, which makes installation and transportation difficult and also increases the construction cost; in addition, the carrying capacity of the traditional hanger is also limited and cannot meet the needs of some special operations.

[0005] The utility model adopts the following technical solutions to solve the above technical problems:

[0006] An F-type hanger for a railway maintenance work platform comprises a hanger, which is in an "F" shape as a whole. The hanger consists of a vertical beam and two cross beams, and the two cross beams are respectively connected and arranged at the lower and middle positions of the vertical beam. Two pairs of protrusions for connecting and fixing the maintenance workbench are provided on the two cross beams, and a plurality of threaded through holes are provided on the protrusions. A plurality of legs are connected to the side of the vertical beam facing away from the cross beam, and a plurality of threaded holes are provided on both sides of the vertical beam connecting the legs and the cross beam. A connecting plate is provided at both ends of the plurality of legs, and a plurality of threaded through holes are provided on the connecting plate. The legs are connected and fixed to the vertical beam by fastening bolts. A top connecting plate is provided at the top of the vertical beam, and a plurality of threaded through holes are provided on the top connecting plate. A fixing seat is provided on the top and bottom ends of the fixing seat, and a connecting plate with a plurality of threaded through holes is provided, and the fixing seat is connected and fixed to the top connecting plate by fastening bolts.

[0007] Preferably, a connection node is provided at the connection corners of the two cross beams and the vertical beams located above the cross beams. The connection node is provided at the connection between the cross beams and the vertical beams by welding or other fixed connection methods, which can improve the connection strength between the cross beams and the vertical beams.

[0008] Preferably, a diagonal brace block is provided at the connecting angle between the cross beam located in the middle of the vertical beam and the lower part of the vertical beam. The diagonal brace block is provided by welding or other fixed connection methods to improve the bearing capacity and connection strength of the cross beam.

[0009] Preferably, a plurality of threaded holes are provided on the top surfaces of the two cross beams. The plurality of threaded holes are provided on the cross beams for connecting with the maintenance work platform and cooperating with the bosses to improve the stability of the connection between the maintenance work platform and the cross beams.

[0010] Preferably, a rotating fastener is provided in the middle of the fixing seat for enabling the fixing seat to rotate. The setting of the rotating fastener enables the connection plate at the top of the fixing seat to adjust the angle to adapt to the external fixing structure (steel beam, wall, etc.).

[0011] Preferably, the rotating fastener is composed of an upper connecting plate, a lower connecting plate and a rotating pin, the upper connecting plate has a concave longitudinal section and is provided with a through hole, the lower connecting plate has a convex longitudinal section and is provided with a through hole, the upper connecting plate is sleeved on the lower connecting plate and the through holes are aligned, and the rotating pin has an I-shaped longitudinal section and is provided through the through hole. The upper connecting plate, the lower connecting plate and the rotating pin are all relatively simple structures that can support rotation.

[0012] Preferably, a cross bar is provided above the cross bar in the middle of the vertical beam, and the cross bar is connected to the vertical beam through a connecting plate with threaded through holes and a fastening bolt, and a vertical bar is connected to the other end of the cross bar, and a connecting plate with a plurality of threaded through holes is provided at the top of the vertical bar, and a fixing seat is connected to the connecting plate. The arrangement of the cross bar and the vertical bar can strengthen the connection strength between the hanger and the external structure, which is conducive to improving the stability of the entire hanger.

[0013] Preferably, the end of the horizontal bar connected to the vertical bar is provided with a connecting block with a threaded through hole, the bottom end of the vertical bar is provided with a locking plate with a threaded through hole, and the connecting block and the locking plate are connected by fastening bolts. The connecting block and the locking plate are connected by fastening bolts, so that the horizontal bar and the vertical bar can be disassembled.

[0014] Preferably, a reinforcement component is provided between the two independent hangers, and the reinforcement component is composed of two connecting rods and a plurality of tie rods distributed vertically, the ends of the plurality of tie rods are respectively connected to the two connecting rods, and the two adjacent tie rods and the connecting rod are in a right-angled triangle shape. The provision of the reinforcement component can play a role in connecting and reinforcing the two independent hangers when the two hangers are fixed in use.

[0015] Preferably, connecting plates each having a plurality of threaded through holes are provided at both ends of the connecting rod. A plurality of threaded holes are correspondingly formed in the vertical rod. The connecting rod is connected to the vertical rod through the connecting plates and fastening bolts. By providing the connecting plates, threaded through holes, and threaded holes and using the fastening bolts for connection, the connecting rod and the vertical rod can be disassembled and reinstalled, thus facilitating the disassembly and assembly of the reinforcement assembly.

[0016] The present utility model adopts the above technical solutions. Compared with the prior art, it has the following technical effects:

[0017] (1) By providing an F-shaped hanging bracket, which is composed of a vertical beam and a cross beam, and the hanging bracket is connected and fixed to the external structure through a plurality of legs and fixed seats, and by making full use of the fastening bolt structure, the structure of the hanging bracket is simplified, the weight of the hanging bracket itself can be greatly reduced, and it is convenient for installation and handling.

[0018] (2) By providing a cross bar and a vertical bar to strengthen the fixation of the hanging bracket to the external structure, and by providing a reinforcement assembly to strengthen the connection strength between two independent hanging brackets, the overall strength and stiffness of the hanging bracket are improved, and sufficient design bearing capacity can be ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall external structure of the present utility model;

[0020] Figure 2 is a schematic diagram of the hanging bracket of the present utility model and its connection structure;

[0021] Figure 3 is a schematic diagram of the fixed seat of the present utility model and its connection structure;

[0022] Figure 4 is a schematic diagram of the structure of the rotary fastener of the present utility model;

[0023] Figure 5 is a schematic diagram of the connection structure between the connecting rod and the vertical rod of the present utility model;

[0024] Figure 6 is a schematic diagram of the layout structure of the threaded holes on the vertical beam of the present utility model;

[0025] Figure 7 is a schematic diagram of the connection structure between the present utility model and the external steel structure.

[0026] Reference signs: 1, hanger; 2, cross bar; 201, connecting block; 3, vertical beam; 4, top connecting plate; 5, tie rod; 6, reinforcement assembly; 7, connecting rod; 8, vertical rod; 801, locking plate; 9, bump; 10, threaded hole; 11, cross beam; 12, connection node; 13, leg; 14, connecting plate; 15, threaded through hole; 16, diagonal support block; 17, fixed seat; 18, fastening bolt; 19, rotating fastener; 1901, upper connecting plate; 1902, rotating pin; 1903, lower connecting plate. Detailed implementation mode

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0028] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment 1:

[0030] Refer to Figure 1 , Figure 2 , Figure 6 , Figure 7 , the overall shape of the hanger 1 is "F". The hanger 1 is composed of a vertical beam 3 and two cross beams 11. The two cross beams 11 are respectively connected and arranged at the lower and middle positions of the vertical beam 3. Connection nodes 12 are provided at the connection corners of the two cross beams 11 and the vertical beam 3 above the cross beams 11. A diagonal support block 16 is provided at the connection corner of the cross beam 11 in the middle of the vertical beam 3 and the vertical beam 3 below. By welding or other fixed connection methods, connection nodes 12 and diagonal support blocks 16 are arranged at the connection of the cross beam 11 and the vertical beam 3, which can improve the connection strength between the cross beam 11 and the vertical beam 3. Two pairs of bumps 9 are provided on each of the two cross beams 11. A number of threaded through holes 15 are opened on the bumps 9. A number of threaded holes 10 are opened on the top surfaces of the two cross beams 11. The maintenance work platform is connected and fixed to the cross beam 11 by means of the threaded through holes 15 and the threaded holes 10 and using fastening bolts 18. A number of legs 13 are connected and arranged on the side of the vertical beam 3 facing away from the cross beam 11. A number of threaded holes 10 are opened on both sides of the vertical beam 3 connecting the legs 13 and the cross beam 11. A connecting plate 14 is provided at both ends of each of the number of legs 13. A number of threaded through holes 15 are opened on the connecting plate 14. The legs 13 and the vertical beam 3 are connected and fixed by means of fastening bolts 18. A top connecting plate 4 is provided at the top of the vertical beam 3. A number of threaded through holes 15 are opened on the top connecting plate 4. A fixed seat 17 is provided on the top connecting plate 4. Connecting plates 14 with a number of threaded through holes 15 opened are provided at the top and bottom of the fixed seat 17. The fixed seat 17 is connected and fixed to the top connecting plate 4 by means of fastening bolts 18.

[0031] Embodiment 2:

[0032] refer to Figure 3 , Figure 4 A rotating fastener 19 is provided in the middle of the fixing seat 17 for enabling the fixing seat 17 to rotate. The setting of the rotating fastener 19 allows the connecting plate 14 at the top of the fixing seat 17 to adjust its angle to adapt to the external fixed structure (steel beam, wall, etc.). The rotating fastener 19 is composed of an upper connecting plate 1901, a lower connecting plate 1903 and a rotating pin 1902. The upper connecting plate 1901 has a concave longitudinal section and is provided with a through hole, and the lower connecting plate 1903 has a convex longitudinal section and is provided with a through hole. The upper connecting plate 1901 is sleeved on the lower connecting plate 1903 and the through holes are aligned. The rotating pin 1902 has an I-shaped longitudinal section and is provided through the through hole. The upper connecting plate 1901, the lower connecting plate 1903 and the rotating pin 1902 are all relatively simple structures that can support rotation.

[0033] Embodiment 3:

[0034] refer to Figure 1 , Figure 2 A cross bar 2 is provided on the vertical beam 3 above the cross beam 11 in the middle, and the cross bar 2 is connected to the vertical beam 3 through a connecting plate 14 with threaded through holes 15 and a fastening bolt 18. A vertical bar 8 is connected to the other end of the cross bar 2, and a connecting plate 14 with a plurality of threaded through holes 15 is provided at the top of the vertical bar 8. A fixing seat 17 is connected to the connecting plate 14. A connecting block 201 with threaded through holes 15 is provided at the end of the cross bar 2 connected to the vertical bar 8, and a locking plate 801 with threaded through holes 15 is provided at the bottom end of the vertical bar 8. The connecting block 201 and the locking plate 801 are connected by fastening bolts 18. The arrangement of the cross bar 2 and the vertical bar 8 can strengthen the connection strength between the hanger 1 and the external structure, which is beneficial to improving the stability of the entire hanger 1.

[0035] Embodiment 4:

[0036] refer to Figure 1 , Figure 5 A reinforcement component 6 is provided between the two independent hangers 1. The reinforcement component 6 is composed of two connecting rods 7 and a plurality of pull rods 5 distributed up and down. The two ends of the plurality of pull rods 5 are respectively connected to the two connecting rods 7 and the two adjacent pull rods 5 and the connecting rod 7 are in the shape of a right triangle. A connecting plate 14 with a plurality of threaded through holes 15 is provided at both ends of the connecting rod 7. A plurality of threaded holes 10 are provided on the vertical rod 8 corresponding to the connecting plate 14. The connecting rod 7 is connected to the fastening bolts 18 through the connecting plate 14. The connecting plate 14, the threaded through holes 15 and the threaded holes 10 are provided and connected by the fastening bolts 18, so that the connecting rod 7 and the vertical rod 8 can be disassembled and reinstalled.

[0037] When the F-shaped hanger for the railway maintenance operation platform is in use, it is fixedly installed on the steel column 20 through the connecting plate 14 at one end thereof, and the top is fixedly installed on the steel roof beam 21 through the top connecting plate 4, so as to realize the installation of the F-shaped hanger.

[0038] Finally, the following points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. The terms "up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change.

[0039] Secondly, in the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.

[0040] Finally, the above are only the preferred embodiments of the present utility model, and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An F-type hanger for a railway maintenance operation platform, comprising a hanger, characterized in that: The hanger is in an "F" shape as a whole. The hanger consists of a vertical beam and two horizontal beams. The two horizontal beams are respectively connected and arranged at the lower and middle positions of the vertical beam. Two pairs of protrusions are provided on the two horizontal beams for connecting and fixing the maintenance workbench. A number of threaded through holes are opened on the protrusions. A number of legs are connected to the side of the vertical beam facing away from the horizontal beam. A number of threaded holes are opened on both sides of the vertical beam connecting the legs and the horizontal beam. A connecting plate is provided at both ends of the legs. A number of threaded through holes are opened on the connecting plate. The legs and the vertical beam are connected and fixed by fastening bolts. A top connecting plate is provided at the top of the vertical beam. A number of threaded through holes are opened on the top connecting plate. A fixing seat is provided on the top and bottom of the fixing seat. A connecting plate with a number of threaded through holes is opened. The fixing seat is connected and fixed to the top connecting plate by fastening bolts.

2. The F-shaped hanger for the railway maintenance operation platform according to claim 1, characterized in that: A connection node is provided at the connection corners of the two horizontal beams and the vertical beams located above the horizontal beams.

3. The F-type hanger for the railway maintenance operation platform according to claim 1, characterized in that: A diagonal support block is provided at the connecting corner between the horizontal beam located in the middle of the vertical beam and the lower part of the vertical beam.

4. The F-type hanger for the railway maintenance operation platform according to claim 1, wherein: A plurality of threaded holes are provided on the top surfaces of the two cross beams.

5. The F-type hanger for the railway maintenance operation platform according to claim 1, wherein: A rotating fastener is arranged in the middle of the fixing seat to enable the fixing seat to rotate.

6. The F-shaped hanger for the railway maintenance operation platform according to claim 5, characterized in that: The rotating fastener is composed of an upper connecting plate, a lower connecting plate and a rotating pin. The upper connecting plate has a concave longitudinal section and is provided with a through hole. The lower connecting plate has a convex longitudinal section and is provided with a through hole. The upper connecting plate is sleeved on the lower connecting plate and the through holes are aligned. The rotating pin has an I-shaped longitudinal section and is provided through the through hole.

7. The F-type hanger for the railway maintenance operation platform according to claim 1, characterized in that: A cross bar is provided on the vertical beam above the cross bar in the middle, and the cross bar is connected to the vertical beam through a connecting plate with threaded holes and fastening bolts. A vertical bar is connected to the other end of the cross bar, and a connecting plate with a plurality of threaded holes is provided on the top of the vertical bar, and a fixing seat is connected to the connecting plate.

8. The F-type hanger for the railway maintenance operation platform according to claim 7, wherein: The end of the horizontal rod connected to the vertical rod is provided with a connecting block with a threaded through hole, and the bottom end of the vertical rod is provided with a locking plate with a threaded through hole. The connecting block and the locking plate are connected by fastening bolts.

9. The F-shaped hanger for the railway maintenance operation platform according to claim 8, characterized in that: A reinforcement component is arranged between the two independent hangers. The reinforcement component is composed of two connecting rods and a plurality of pull rods distributed up and down. The two ends of the plurality of pull rods are respectively connected to the two connecting rods, and the two adjacent pull rods and the connecting rod are in the shape of a right triangle.

10. The F-shaped hanger for the railway maintenance operation platform according to claim 9, characterized in that: Both ends of the connecting rod are provided with a connecting plate with a plurality of threaded through holes, and a plurality of threaded holes are provided on the vertical rod corresponding to the connecting plate, and the connecting rod is connected with the fastening bolts through the connecting plate.

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