Railway steel beam bridge floor equipment replacing device

Abstract

The railway steel beam bridge floor equipment replacing device comprises a front door frame and a rear door frame, the front door frame and the rear door frame are fixedly connected through a cross beam, the outer portion of the cross beam is connected with a sliding block in a sliding mode, the outer portion of the sliding block is fixedly connected with an elastic piece, and the end, away from the sliding block, of the elastic piece is fixedly connected with a positioning cylinder. The lower surface of the fixing frame is fixedly connected with a lap joint plate, the lower surface of the lap joint plate is fixedly provided with an electric push rod, the upper surface of the lap joint plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a first gear, the exterior of the first gear is in meshed connection with a second gear, and one side of the second gear is fixedly connected with a first rolling wheel; the other side of the second gear is rotationally connected with the fixing frame. Through the structure, the positioning cylinder, the inclined strut and the elastic piece are combined, and the iron chain can be restrained, so that the swing amplitude of the iron chain is reduced, and safety accidents caused by shaking or deviation of a hoisted object are effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway steel beam engineering technical field especially relates to a railway steel beam bridge floor equipment replacement device. BACKGROUND

[0002] Railway steel beam bridge floor equipment replacement device is a kind of device specially used to replace equipment on railway steel beam bridge floor, the device usually has the characteristics such as high efficiency, safety, strong adaptability, to a certain extent, can greatly improve work efficiency and safety factor, can ensure that the replacement work of equipment on bridge floor is completed under the premise of not affecting normal operation of railway, such as the steel beam open bridge floor synthetic resin long sleeper replacement construction device disclosed in Chinese patent, its application number is: CN201720812886.9, the device can replace synthetic resin sleeper on steel beam open bridge floor within limited time, can reduce steel rail joint welding time, need not again carry out seamless line locking after sawing steel rail, but when lifting replacement, due to the influence of external environment and uneven load distribution, it can cause shaking condition, thus need to pass through reinforcing mechanism, reduce the shaking degree in hoisting process, to ensure the safety of device. UTILITY MODEL CONTENTS

[0003] The utility model aims at at least one of the technical problems existing in the prior art, provide a kind of railway steel beam bridge floor equipment replacement device, by positioning cylinder, inclined bracing and elastic piece are combined, iron chain can be constrained, to reduce the swing amplitude of iron chain, effectively prevent the safety accident caused by hoisting object shaking or deviation.

[0004] The utility model discloses still provide with above-mentioned one railway steel beam bridge floor equipment replacement device, include: front door frame and rear door frame, front door frame and rear door frame are fixedly connected through crossbeam, the upper surface of front door frame and rear door frame all is fixedly connected with trapezoidal bearing beam, the upper surface of two trapezoidal bearing beams is fixedly connected with cross arm beam, fixed frame, the lower surface of fixed frame is fixedly connected with the lap joint board, the upper surface of lap joint board is fixedly connected with motor, the output of motor is fixedly connected with first gear, the outside of first gear is engagedly connected with second gear, one side of second gear is fixedly connected with first gyro wheel, the other side of second gear is rotatably connected with fixed frame, the outside of first gyro wheel is rotatably connected with cross arm beam, the lower surface of lap joint board is fixedly installed with electric push rod and electric hoist, the bottom of electric hoist is fixedly installed with lifting hook through iron chain, the outside of crossbeam is slidably connected with sliding block, the outside of sliding block is fixedly connected with elastic member, the one end of elastic member away from sliding block is fixedly connected with locating cylinder, the output of electric push rod is fixedly connected with movable block, the outside of movable block is hingedly connected with elastic member. Through above-mentioned parts, locating cylinder, diagonal bracing and elastic member are combined, can constrain iron chain, thereby reduce the swing amplitude of iron chain, effectively prevent the safety accident caused by hoisting object shaking or deviation.

[0005] According to the railway steel beam bridge floor equipment replacement device, the inside of the fixed frame is rotatably connected with the second gyro wheel, and the first gyro wheel and the second gyro wheel are located on the two sides of the cross arm beam and are symmetrically distributed.

[0006] According to the railway steel beam bridge floor equipment replacement device, the cross arm beam is a reverse T-shaped structure, and the cross arm beam is located above the electric hoist.

[0007] According to the railway steel beam bridge floor equipment replacement device, the upper surface of the sliding block is fixedly connected with the diagonal bracing, one end of the diagonal bracing away from the sliding block is fixedly connected with the lap joint board, and the sliding block is a U-shaped structure. Through the above-mentioned parts, the whole structure is more stable, can effectively resist external force or vibration, and the U-shaped structure of the sliding block can move outside the crossbeam.

[0008] According to the railway steel beam bridge floor equipment replacement device, the inside of the locating cylinder is a hollow structure that is through from top to bottom, and the iron chain penetrates the inside of the locating cylinder. Through the above-mentioned parts, the locating cylinder laterally supports the iron chain, prevents the iron chain from violently shaking during movement, thereby causing a safety accident.

[0009] The utility model relates to a railway steel beam bridge floor equipment replacement device, electric push rod has two and symmetrical distribution, two electric push rod are located the both sides of positioning cylinder, through above component, two electric push rod can pass through synchronous or the coordinated telescopic movement, ensure that positioning cylinder keeps stable in the process of adjusting, avoid the inclination or the swing caused by unilateral stress.

[0010] The utility model relates to a railway steel beam bridge floor equipment replacement device, the rear door frame's branch leg place fixed installation has the hanging basket. Through above component, the hanging basket stores the work component, and the quick taking can be facilitated in use.

[0011] The utility model relates to a railway steel beam bridge floor equipment replacement device, the bottom of front door frame and rear door frame all is provided with running wheel, both sides of running wheel all are provided with the rim. Through above component, running wheel can make the device move, and the rim can be clamped on the track, prevents the lateral deviation of running wheel, to make running wheel can stably move on the track.

[0012] Beneficial effect: compared with prior art, the railway steel beam bridge floor equipment replacement device of the novel kind, through the combination of positioning cylinder, inclined bracing piece and elastic piece, can constrain the iron chain, thereby reducing the swing amplitude of iron chain, effectively prevent the safety accident caused by hoisting object shaking or deviation BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further explained below in connection with the drawings and examples;

[0014] Figure 1 It is the complete structure diagram of the utility model railway steel beam bridge floor equipment replacement device;

[0015] Figure 2 It is the adjusting and hoisting mechanism structure diagram of the utility model railway steel beam bridge floor equipment replacement device;

[0016] Figure 3 It is the reinforcing mechanism structure diagram of the utility model railway steel beam bridge floor equipment replacement device;

[0017] Figure 4 It is the transmission mechanism structure diagram of the utility model railway steel beam bridge floor equipment replacement device;

[0018] Figure 5 It is the rear door frame of the utility model railway steel beam bridge floor equipment replacement device Figure 1 It is the local structure diagram of A place in middle.

[0019] Legend:

[0020] 1, front door frame; 2, rear door frame; 3, crossbeam; 4, trapezoidal load-bearing beam; 5, cross arm beam; 7, fixing frame; 8, motor; 9, first gear; 10, second gear; 11, first roller; 12, lap plate; 13, electric hoist; 14, iron chain; 15, lifting hook; 16, sliding block; 17, elastic member; 18, positioning cylinder; 19, second roller; 20, inclined strut; 21, electric push rod; 22, hanging basket; 23, running wheel; 24, wheel rim; 25, movable block. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] Referring to Figures 1-5 , the utility model embodiment railway steel beam bridge deck equipment replacement device, it includes: front door frame 1 and rear door frame 2, the bottom of front door frame 1 and rear door frame 2 is provided with running wheel 23, both sides of running wheel 23 are provided with wheel rim 24, so that running wheel 23 can move stably on guide rail, the supporting leg of rear door frame 2 is fixedly installed with hanging basket 22, it has the cavity of storage articles, the inside of hanging basket 22 is placed with plug, electric wire remote controller etc., front door frame 1 and rear door frame 2 are fixedly connected through crossbeam 3, the upper surface of front door frame 1 and rear door frame 2 is fixedly connected with trapezoidal load-bearing beam 4, the upper surface of two trapezoidal load-bearing beam 4 is fixedly connected with cross arm beam 5, supports and transmits weight, strengthens the stability of structure;

[0023] The lower surface of the fixing frame 7 is fixedly connected with the overlapping plate 12, the upper surface of the overlapping plate 12 is fixedly connected with the motor 8, the output end of the motor 8 is fixedly connected with the first gear 9, the outer part of the first gear 9 is meshingly connected with the second gear 10, one side of the second gear 10 is fixedly connected with the first roller 11, the other side of the second gear 10 is rotatably connected with the fixing frame 7, the first gear 9 drives the second gear 10 to rotate, the side surface of the second gear 10 is fixedly connected with the first roller 11, the first roller 11 can move linearly along the cross beam 5, the outer part of the first roller 11 is rollingly connected with the cross beam 5, the lower surface of the overlapping plate 12 is fixedly provided with the electric push rod 21 and the electric hoist 13, the device to be replaced is hoisted, the bottom of the electric hoist 13 is fixedly provided with the lifting hook 15 through the iron chain 14, the device can be automatically fixed, the outer part of the cross beam 3 is slidably connected with the sliding block 16, the upper surface of the sliding block 16 is fixedly connected with the inclined support 20, the overlapping plate 12 is prevented from being laterally inclined, one end of the inclined support 20, away from the sliding block 16, is fixedly connected with the overlapping plate 12, the sliding block 16 is in a U-shaped structure, the outer part of the sliding block 16 is fixedly connected with the elastic member 17, buffering is provided, and the impact generated in the operation process is reduced, one end of the elastic member 17, away from the sliding block 16, is fixedly connected with the positioning cylinder 18, the iron chain 14 is prevented from being violently shaken in the hoisting process, the inner part of the positioning cylinder 18 is in a hollow structure penetrating from top to bottom, the iron chain 14 penetrates through the inner part of the positioning cylinder 18, the output end of the electric push rod 21 is fixedly connected with the movable block 25, the outer part of the movable block 25 is hingedly connected with the elastic member 17, and the position of the positioning cylinder 18 is correspondingly adjusted through the electric push rod 21.

[0024] The inner part of the fixing frame 7 is rotatably connected with the second roller 19, the first roller 11 and the second roller 19 are located at the two sides of the cross beam 5 and are symmetrically distributed, the cross beam 5 is in a reverse T-shaped structure, the cross beam 5 is located above the electric hoist 13, and the first roller 11 and the second roller 19 roll on the cross beam 5, so that the fixing frame 7 and the overlapping plate 12 drive the hoisting mechanism to move.

[0025] Working principle: when in use, the walking wheel 23 is pushed into the track, when the device moves to the appropriate position, the staff can control the motor 8 to operate through the wireless remote controller, the motor 8 drives the first gear 9 to drive the second gear 10 to rotate, the second gear 10 drives the first roller 11 to move on the cross beam 5, so as to drive the overlapping plate 12 and the electric hoist 13 to move together, the electric hoist 13 is started again through the wireless controller, the iron chain 14 drives the lifting hook 15 to move downward, then the lifting hook 15 automatically fixes the device to be replaced, in the process of hoisting, the electric push rod 21 is started to adjust the position of the positioning cylinder 18, and the elastic members 17 and the inclined supports 20 on the two sides of the positioning cylinder 18 can be balanced and buffered, the vibration and impact generated in the operation process are reduced, and the safety and stability of the device are improved.

[0026] The utility model embodiment has been explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, still can make various changes in the knowledge range possessed by the ordinary skilled in the art without departing from the utility model's tenet.

Claims

1. A railway steel girder deck equipment replacement device, characterized by, The utility model relates to a kind of movable door frame, including: Front portal (1) and rear portal (2), the front portal (1) and rear portal (2) are fixedly connected by crossbeam (3), the upper surface of the front portal (1) and rear portal (2) is fixedly connected with trapezoidal load-bearing beam (4), the upper surface of two trapezoidal load-bearing beam (4) is fixedly connected with crossbeam beam (5); Fixed frame (7), the lower surface of fixed frame (7) is fixedly connected with lap plate (12), the upper surface of lap plate (12) is fixedly connected with motor (8), the output of motor (8) is fixedly connected with first gear (9), the outside of first gear (9) is engagedly connected with second gear (10), one side of second gear (10) is fixedly connected with first roller (11), the other side of second gear (10) is rotatably connected with fixed frame (7), the outside of first roller (11) is rotatably connected with crossbeam beam (5), the lower surface of lap plate (12) is fixedly installed with electric push rod (21) and electric hoist (13), the bottom of electric hoist (13) is fixedly installed with lifting hook (15) by iron chain (14), the outside of crossbeam (3) is slidably connected with sliding block (16), the outside of sliding block (16) is hingedly connected with elastic member (17), the end of elastic member (17) away from sliding block (16) is fixedly connected with positioning cylinder (18), the output of electric push rod (21) is fixedly connected with movable block (25), the outside of movable block (25) is hingedly connected with elastic member (17).

2. A railway steel girder bridge deck equipment replacement device according to claim 1, characterized in that, The inside of fixed frame (7) is rotatably connected with second roller (19), first roller (11) and second roller (19) are located on both sides of crossbeam beam (5) and symmetrically distributed.

3. A railway steel girder bridge deck equipment replacement device according to claim 1, characterized in that, The crossbeam beam (5) is inverted T structure, and the crossbeam beam (5) is located above the electric hoist (13).

4. A railway steel girder bridge deck equipment replacement apparatus according to claim 1, wherein The upper surface of the sliding block (16) is fixedly connected with the inclined brace (20), one end of the inclined brace (20) away from the sliding block (16) is fixedly connected with the lap plate (12), and the sliding block (16) is a U-shaped structure.

5. A railway steel girder bridge deck equipment replacement apparatus according to claim 1, wherein, The inside of the positioning cylinder (18) is a hollow structure penetrating from top to bottom, and the iron chain (14) penetrates the inside of the positioning cylinder (18).

6. A railway steel girder bridge deck equipment replacement apparatus according to claim 1, wherein, The electric push rod (21) has two and is symmetrically distributed, and the two electric push rods (21) are located on both sides of the positioning cylinder (18).

7. A railway steel girder bridge deck equipment replacement apparatus according to claim 1, wherein The leg of the rear portal (2) is fixedly installed with the hanging basket (22).

8. A railway steel girder bridge deck equipment replacement apparatus according to claim 1, wherein, The bottom of the front portal (1) and the rear portal (2) is provided with the running wheel (23), and the both sides of the running wheel (23) are provided with the rim (24).

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