CN112078623B

CN112078623B - Simple rail clamping device

Info

Publication number: CN112078623B
Application number: CN202010904772.3A
Authority: CN
Inventors: 崔以东; 祝善晖; 吴廷雷
Original assignee: Anhui Xinghui Industry Science And Technology Co
Current assignee: Anhui Xinghui Industry Science And Technology Co
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-12-03
Anticipated expiration: 2040-09-01
Also published as: CN112078623A

Abstract

The invention provides a simple rail clamping device and relates to the technical field of guardrails. This simple and easy rail clamping device, including fixed bolster, guide rail, first fixed plate and second fixed plate, two first trompil, two have all been seted up to the surface of second fixed plate the equal gomphosis in inside of first trompil is connected with the bolt. The hand wheel and the screw rod are fixed through the fixing nut, the screw rod can be driven to rotate by rotating the hand wheel, and the screw rod can drive the movable block to rotate due to the threaded connection of the screw rod and the second threaded hole in the movable block, so that the device can be used more stably; the fixing seat and the clamp can be fixed through the fixing bolt, so that the clamp is convenient to mount; the guide rail can be fixed by the clamp through the embedding of the slot of the clamping block on the clamp and the guide rail; simple structure, convenient installation, low cost and small volume.

Description

Simple rail clamping device

Technical Field

The invention relates to the technical field of rail clamping devices, in particular to a simple rail clamping device.

Background

The rail clamping device is connected with the locomotive through a hole at the rear end of the rail clamping shaft, when the locomotive runs and drags (pushes) the rail clamping device to synchronously move, the guide wheel can roll along the snake-shaped rail under the weight pressure of the rail clamping device and drives the whole rail clamping device to float along the rail surface on the fixed shaft through the guide wheel bracket and the rail guide shaft;

the rail clamping device in the prior art usually adopts an electric mode and a traditional manual mode. The electric manufacturing cost is high. The traditional manual process has a complex structure and a large volume, and cannot meet the use requirement of equipment with small equipment volume. The use of manufacturing is more and more demanding in the industry.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a simple rail clamping device, which solves the problem that the conventional rail clamping device cannot meet the use requirement of small-size equipment.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a simple rail clamping device comprises a fixed support, a guide rail, a first fixed plate and a second fixed plate, wherein two first openings are formed in the outer surfaces of the two second fixed plates, bolts are embedded and connected in the two first openings, a plurality of clamps are arranged between the two second fixed plates, second openings are formed in the outer surfaces of the plurality of clamps, the two bolts penetrate through the second openings, two movable blocks are arranged above the guide rail, limiting grooves are formed in the front wall and the rear wall of each movable block, third openings are formed in the outer surfaces of the plurality of clamps, the positions of the third openings correspond to the positions of the limiting grooves, fixed seats are arranged on the outer surfaces of the plurality of clamps, fixed shafts are fixedly connected to the outer surfaces of the fixed seats, the fixed shafts penetrate through the third openings, and one ends of the fixed shafts are embedded and connected with the limiting grooves, the clamping groove is formed in the outer surface of the first fixing plate and is embedded with the screw rod, two fixing rings are fixedly connected to the outer surface of the screw rod, and the first fixing plate is located between the two fixing rings.

Preferably, two the second screw hole has all been seted up to the surface of movable block, second screw hole threaded connection has the screw rod, the surface cover of the one end of screw rod is equipped with the hand wheel, the one end threaded connection of screw rod has fixation nut.

Preferably, a plurality of first threaded holes are formed in the outer surface of each of the plurality of clamps, a plurality of third threaded holes are formed in the outer surface of the fixing seat, and the first threaded holes are fixedly connected with the third threaded holes through fixing bolts.

Preferably, the outer surface cover of the one end of bolt is equipped with the spacing ring, one side of spacing ring is provided with the bayonet lock, the bayonet lock passes the card hole of bolt.

Preferably, the outer surfaces of a plurality of the clamps are in contact with the outer surface of the second fixing plate, and the movable block is located between the two clamps.

Preferably, a plurality of the clamps are fixedly connected with clamping blocks, and the grooves of the clamping blocks are embedded with the guide rails.

The working principle is as follows: when in use, the fixed shaft on the fixed seat passes through the third opening, the fixture is fixed with the fixed seat by the fixed bolt, then the fixture is moved, the fixed shaft is embedded with the limit groove on the movable block, then the fixture is moved, the second opening on the fixture corresponds to the first opening on the second fixed plate, the fixture and the second fixed plate are relatively fixed by the bolt, the limit ring and the bayonet lock, the hand wheel and the screw rod are fixed by the fixing nut, the first fixed plate is positioned between the fixed rings, so that the screw rod is limited by the first fixed plate, the screw rod can be driven to rotate by rotating the hand wheel, the screw rod can drive the movable block to rotate due to the threaded connection of the screw rod and the second threaded hole on the movable block, the movable block is positioned between the two fixtures, the movable block is limited by the fixture, and the force in the vertical direction on the movable block is compensated into the force in the horizontal direction, the movable block is enabled to move horizontally, the movable block is fixed relative to the clamp, the movable block can drive the clamp to rotate around the bolt, the movable block can drive the groove of the clamping block on the clamp to be embedded with the guide rail, the clamping block fixes the guide rail, and therefore the guide rail can be fixed through the clamp.

(III) advantageous effects

The invention provides a simple rail clamping device. The method has the following beneficial effects:

according to the simple rail clamping device, the hand wheel and the screw rod are fixed through the fixing nut, the screw rod can be driven to rotate by rotating the hand wheel, and the screw rod can drive the movable block to rotate due to the threaded connection of the screw rod and the second threaded hole in the movable block, so that the device can be used more stably; the first fixing plate is positioned between the fixing rings, so that the first fixing plate limits the screw rod, and the screw rod can form a stable system in the using process; the fixing seat and the clamp can be fixed through the fixing bolt, so that the clamp is convenient to mount; the clamp and the second fixing plate are relatively fixed through the bolt, so that the clamp can rotate to clamp the rail, and the operation is simple; the movable block is positioned between the two clamps, so that the movable block is limited by the clamps, the force in the vertical direction on the movable block is compensated into the force in the horizontal direction, the movable block is promoted to move horizontally, the movable block can provide power for the movement of the clamps, and the stability of clamping the track by the clamps is improved; the guide rail can be fixed by the clamp through the embedding of the slot of the clamping block on the clamp and the guide rail; simple structure, convenient installation, low cost and small volume.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the connection between the fixing bracket and the first fixing plate according to the present invention;

FIG. 4 is a schematic view of the structure of the clamp of the present invention;

FIG. 5 is a schematic structural diagram of a movable block according to the present invention;

FIG. 6 is a schematic structural view of the fixing base of the present invention;

fig. 7 is a schematic structural view of the screw of the present invention.

Wherein, 1, fixing the bracket; 2. a guide rail; 3. a first fixing plate; 4. a second fixing plate; 5. a clamp; 6. a screw; 7. a movable block; 8. a hand wheel; 9. fixing a nut; 10. a limiting ring; 11. a fixed seat; 12. a bolt; 13. a bayonet lock; 14. a card slot; 15. a first opening; 16. a second opening; 17. a third opening; 18. a first threaded hole; 19. a clamping block; 20. a second threaded hole; 21. a limiting groove; 22. fixing the bolt; 23. a fixed shaft; 24. a third threaded hole; 25. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-5, an embodiment of the present invention provides a simple rail clamping device, including a fixed bracket 1, a guide rail 2, a first fixed plate 3 and a second fixed plate 4, two first openings 15 are respectively formed on outer surfaces of the two second fixed plates 4, a bolt 12 is respectively embedded and connected inside the two first openings 15, a plurality of clamps 5 are arranged between the two second fixed plates 4, a second opening 16 is respectively formed on outer surfaces of the plurality of clamps 5, the two bolts 12 respectively pass through the second opening 16, two movable blocks 7 are arranged above the guide rail 2, a limiting groove 21 is respectively formed on front and rear walls of the two movable blocks 7, a third opening 17 is respectively formed on outer surfaces of the plurality of clamps 5, the third opening 17 corresponds to a position of the limiting groove 21, a fixed seat 11 is respectively arranged on outer surfaces of the plurality of clamps 5, a fixed shaft 23 is fixedly connected to an outer surface of the fixed seat 11, and the fixed shaft 23 passes through the third opening 17, one end of the fixed shaft 23 is embedded and connected with the limiting groove 21, the outer surface of the first fixing plate 3 is provided with a clamping groove 14, the clamping groove 14 is embedded and connected with the screw rod 6, and the outer surface of the screw rod 6 is fixedly connected with two fixing rings 25.

The outer surfaces of the two movable blocks 7 are respectively provided with a second threaded hole 20, the second threaded holes 20 are in threaded connection with a screw 6, the outer surface of one end of the screw 6 is sleeved with a hand wheel 8, one end of the screw 6 is in threaded connection with a fixing nut 9, the hand wheel 8 and the screw 6 are fixed through the fixing nut 9, the screw 6 can be driven to rotate by rotating the hand wheel 8, and the screw 6 can drive the movable blocks 7 to rotate due to the threaded connection between the screw 6 and the second threaded holes 20 in the movable blocks 7; the outer surfaces of the clamps 5 are provided with a plurality of first threaded holes 18, the outer surface of the fixed seat 11 is provided with a plurality of third threaded holes 24, the first threaded holes 18 and the third threaded holes 24 are fixedly connected through fixing bolts 22, and the fixed seat 11 and the clamps 5 can be fixed through the fixing bolts 22; a limiting ring 10 is sleeved on the outer surface of one end of the bolt 12, a bayonet 13 is arranged on one side of the limiting ring 10, the bayonet 13 penetrates through a bayonet hole of the bolt 12, and the clamp 5 and the second fixing plate 4 are relatively fixed through the bolt 12; the outer surfaces of the plurality of clamps 5 are in contact with the outer surface of the second fixing plate 4, the movable block 7 is positioned between the two clamps 5, and the movable block 7 is limited by the clamps 5 because the movable block 7 is positioned between the two clamps 5, so that the force in the vertical direction, which is applied to the movable block 7, is compensated into the force in the horizontal direction, and the movable block 7 is promoted to move horizontally; the plurality of clamps 5 are fixedly connected with clamping blocks 19, the grooves of the clamping blocks 19 are embedded with the guide rail 2, and the grooves of the clamping blocks 19 on the clamps 5 are embedded with the guide rail 2, so that the clamps 5 fix the guide rail 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a simple and easy rail clamping device, includes fixed bolster (1), guide rail (2), first fixed plate (3) and second fixed plate (4), its characterized in that: the outer surfaces of the two second fixing plates (4) are respectively provided with two first open holes (15), the insides of the two first open holes (15) are respectively connected with a bolt (12) in an embedded manner, a plurality of clamps (5) are arranged between the two second fixing plates (4), the outer surfaces of the plurality of clamps (5) are respectively provided with a second open hole (16), the two bolts (12) respectively penetrate through the second open holes (16), two movable blocks (7) are arranged above the guide rail (2), the front wall and the rear wall of each movable block (7) are respectively provided with a limiting groove (21), the outer surfaces of the plurality of clamps (5) are respectively provided with a third open hole (17), the third open holes (17) correspond to the positions of the limiting grooves (21), the outer surfaces of the plurality of clamps (5) are respectively provided with a fixing base (11), and the outer surface of the fixing base (11) is fixedly connected with a fixing shaft (23), the fixed axle (23) passes third trompil (17), the one end and the spacing groove (21) gomphosis of fixed axle (23) are connected, draw-in groove (14) have been seted up to the surface of first fixed plate (3), draw-in groove (14) and screw rod (6) looks gomphosis, the outer fixed surface of screw rod (6) is connected with two solid fixed rings (25), first fixed plate (3) are located between two solid fixed rings (25).

2. The simple rail clamping device as claimed in claim 1, wherein: two second screw hole (20) have all been seted up to the surface of movable block (7), second screw hole (20) threaded connection has screw rod (6), the surface cover of the one end of screw rod (6) is equipped with hand wheel (8), the one end threaded connection of screw rod (6) has fixation nut (9).

3. The simple rail clamping device as claimed in claim 1, wherein: a plurality of first screw holes (18) are all seted up to the surface of a plurality of anchor clamps (5), a plurality of third screw holes (24) are seted up to the surface of fixing base (11), first screw hole (18) pass through fixing bolt (22) fixed connection with third screw hole (24).

4. A simple rail clamp as claimed in claim 2 or 3, wherein: the outer surface cover of the one end of bolt (12) is equipped with spacing ring (10), one side of spacing ring (10) is provided with bayonet lock (13), bayonet lock (13) pass the card hole of bolt (12).

5. The simple rail clamping device as claimed in claim 4, wherein: the outer surfaces of the clamps (5) are in contact with the outer surface of the second fixing plate (4), and the movable block (7) is located between the two clamps (5).

6. The simple rail clamping device as claimed in claim 1, wherein: a plurality of the clamps (5) are fixedly connected with clamping blocks (19), and the grooves of the clamping blocks (19) are embedded with the guide rail (2).