CN211202012U

CN211202012U - Rail-mounted waterproof board trolley convenient to operate

Info

Publication number: CN211202012U
Application number: CN201921683630.8U
Authority: CN
Inventors: 张进军; 彭凤林; 陈明; 李俊
Original assignee: CHANGSHA INTO MACHINERY Ltd
Current assignee: CHANGSHA INTO MACHINERY Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-08-07
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a rail-mounted waterproof board trolley convenient for operation, which comprises a portal assembly, an arched track and a waterproof board traction mechanism; the bottom of the portal assembly is provided with a wheel set, and the side part of the wheel set is provided with a jacking oil cylinder; and telescopic working platforms are horizontally and slidably arranged on two sides of the portal assembly. The waterproof board traction mechanism is movably arranged on the arched track and used for traction of the waterproof board, and the waterproof board traction mechanism is connected with a driving mechanism for driving the waterproof board to move along the arched track. The design realizes automatic feeding, is convenient for workers to install the waterproof board, reduces manual operation, saves manpower and also reduces the labor intensity of the workers; the telescopic working platform can be stretched by sliding of the telescopic working platform, and can adapt to tunnel operation with different sizes, and when the trolley moves, the trolley is contracted without interfering the movement of the trolley; when in use, the utility model can slide and extend to a proper operation position, so that the operation of the operator is comfortable.

Description

Rail-mounted waterproof board trolley convenient to operate

Technical Field

The utility model relates to a tunnel operation engineering machine tool field especially relates to a formula of making things convenient for track waterproof board platform truck of operation.

Background

At present, in the construction of underground tunnel engineering, a tunnel constructed by composite lining is adopted, the tunnel needs to be paved with waterproof materials in order to avoid water leakage, and waterproof boards are the main components of the waterproof materials. At present, the common construction modes are manual laying, but because the waterproof plate coil is heavy in weight, the waterproof plate coil is very inconvenient to move, time and labor are consumed, more manual assistance is needed during laying, and the labor intensity of workers is high; in addition, the two sides of the waterproof laying rack usually need to be provided with platforms for workers to work, but the platforms on the sides are too long, so that the movement of the trolley can be influenced, and the operation is difficult if the platforms are too short.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least. Therefore, the utility model provides a rail-mounted waterproof board trolley which is convenient to operate.

The utility model provides a technical scheme that its technical problem adopted is: a rail-mounted waterproof board trolley convenient for operation comprises a portal assembly, an arched track and a waterproof board traction mechanism; the bottom of the portal assembly is provided with a wheel set, and the side part of the wheel set is provided with a jacking oil cylinder; and telescopic working platforms are horizontally and slidably arranged on two sides of the portal assembly. The wheel set comprises an upper wheel and two side wheels, the two side wheels are arranged below the upper wheel at intervals, and a T-shaped gap is formed between the upper wheel and the two side wheels to be matched with the steel rail; the arched track is arranged on the gantry assembly; the waterproof board traction mechanism is movably arranged on the arched track and used for traction of the waterproof board, and the waterproof board traction mechanism is connected with a first driving mechanism for driving the waterproof board to move along the arched track.

Furthermore, the telescopic working platform is connected with a second driving mechanism capable of driving the telescopic working platform to slide.

Further, the first driving mechanism is a winch, and two ends of the waterproof board traction mechanism are connected with the winch through steel wire ropes.

Further, the gantry assembly is provided with a pulley for winding a steel wire rope.

Further, waterproof board drive mechanism includes link, gyro wheel frame and first gyro wheel, the gyro wheel frame is provided with two and connects respectively at the link both ends, in arch track embedding gyro wheel frame, first gyro wheel is rotatory to be installed on the gyro wheel frame and pastes mutually with arch track.

Further, arch track both sides are provided with inside sunken track groove, first gyro wheel symmetry is provided with two and all imbeds the track inslot and pastes with track inslot wall mutually.

Further, still install the second gyro wheel in the rotation on the gyro wheel frame, the second gyro wheel is perpendicular with the axis of rotation of first gyro wheel and all pastes with the track inslot wall.

Further, portal assembly both sides are provided with fixed work platform, flexible work platform slidable mounting is on fixed work platform.

Further, a first working platform is arranged at the top of the portal assembly.

Further, a second working platform is arranged below the first working platform, and the first working platform and the second working platform are connected through a connecting beam.

The utility model has the advantages that: the waterproof board is driven by the waterproof board traction mechanism to move along the arched track, so that the waterproof board is lifted and fed, automatic feeding is realized, workers can conveniently install the waterproof board, manual operation is reduced, labor is saved, and the labor intensity of the workers is reduced; in addition, the bottom of the trolley is provided with a jacking oil cylinder, when the trolley is required to be installed on a steel rail, the trolley can be lifted by the jacking oil cylinder so as to be inserted into the steel rail, and the jacking oil cylinder can be used as a support during operation, so that the stability of the trolley during operation is improved; in addition, a T-shaped gap is formed between the upper wheel and the two side wheels to ensure that the trolley is stable when moving and cannot be derailed easily; the telescopic working platform can be stretched by sliding of the telescopic working platform, and can adapt to tunnel operation with different sizes, and when the trolley moves, the trolley is contracted without interfering the movement of the trolley; when in use, the utility model can slide and extend to a proper operation position, so that the operation of the operator is comfortable.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of a mounting structure according to one embodiment;

FIG. 2 is an enlarged view taken at A of FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is a schematic view of the connection structure of the arched rail and the waterproof board traction mechanism in section at C-C of fig. 1.

Detailed Description

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

Referring to fig. 1 to 4, the utility model discloses a rail-mounted type waterproof board trolley convenient for operation, including portal assembly 110, arch track 140 and waterproof board drive mechanism 150.

The portal assembly 110 is a door-shaped structure with a passage in the middle formed by connecting steel beams in the horizontal direction, the longitudinal direction and the vertical direction and reinforcing structure reinforcing bars. The bottom of the gantry assembly 110 is provided with a wheel set 130, and the side of the wheel set 130 is provided with a jacking cylinder 120; specifically, a horizontal side beam 118 is arranged at the side of the lower end of the gantry assembly 110, and a jacking cylinder 120 is mounted on the horizontal side beam 118. When the trolley needs to be installed on the steel rail, the trolley can be lifted by a certain height through the jacking oil cylinder 120 so as to be inserted into the steel rail, and the trolley can also be supported by the jacking oil cylinder 120 during operation, so that the stability of the trolley during operation is improved.

The wheel set 130 includes an upper wheel 131 and two side wheels 132, and the upper wheel 131 and the side wheels 132 are rotatably mounted at the bottoms of the two sides of the gantry assembly 110 through connecting shafts. The two side wheels 132 are arranged below the upper wheel 131 at intervals, a T-shaped gap is formed between the upper wheel 131 and the two side wheels 132 to match with the steel rail 170, as shown in fig. 2, the steel rail 170 is of an i-shaped structure, the upper half part of the i-shaped structure is just of a T-shaped structure, and therefore the T-shaped gap is matched with the wheel set 130, and the upper, lower, left and right limiting can be achieved due to the matching of the T-shaped gap, so that the trolley slides stably. Further, the upper end of the rail 170 is provided with a protrusion 171 extending along the length direction thereof, and correspondingly, the middle part of the peripheral wall of the upper wheel 131 is provided with a circle of grooves matched with the protrusion 171, so that the movement stability is further improved. In addition, when advancing, advancing direction's rail 170 need constantly lay, traditional practice is to splice through rail 170 and lay, but need use more rail 170 undoubtedly like this, and it is many to lay the number of times, still it is accurate to need the butt joint between the rail 170, complex operation, and this design is because there is side wheel 132's existence, only need jacking cylinder 120 to rise, side wheel 132 can lift rail 170, only need later can realize advancing direction's rail 170 with rail 170 toward twitching and lay, and is easy to operate, also need not accurate butt joint.

A telescopic working platform 117 is horizontally and slidably arranged on two sides of the gantry assembly 110; the sliding direction is horizontally outward relative to the mast assembly 110. The telescopic working platform 117 is connected with a second driving mechanism capable of driving the telescopic working platform to slide, the second driving mechanism can be a telescopic oil cylinder or a motor, the motor is adopted as the second driving mechanism in the embodiment, the motor can directly adopt the telescopic motor to realize telescopic sliding, and the telescopic working platform 117 can also realize telescopic through the screw transmission connection of the screw rod and the telescopic working platform. Preferably, a plurality of fixed working platforms 116 are arranged on two sides of the gantry assembly 110 at intervals up and down, and the telescopic working platform 117 is horizontally and slidably mounted on the fixed working platforms 116. The fixed work platforms 116 of different heights are connected directly by stairs to facilitate movement of the worker. The fixed work platform 116 is configured to facilitate the erection of a stairway for direct conversion by workers on the telescopic work platforms 117 at different heights without having to travel a long distance to climb the stairway.

For convenience of operation, the top of the gantry assembly 110 is provided with a first working platform 111, and the edge of the first working platform 111 is provided with a first guardrail 113 to prevent safety risks caused by falling of operators. A second working platform 112 is arranged below the first working platform 111, the second working platform 112 serves as a transfer station for workers to move on the trolley, preferably, the first working platform 111 and the second working platform 112 are connected through a connecting beam 115, and a stair for climbing is further arranged between the first working platform 111 and the second working platform 112. The second work platform 112 is also provided with a second guardrail 114 at its edge to protect the safety of the worker.

The arched track 140 is fixedly mounted on the gantry assembly 110; preferably, the arcuate rails 140 are parallel to the contour of the tunnel. The waterproof board drawing mechanism 150 is movably installed on the arched rail 140 to draw the waterproof board, and the waterproof board drawing mechanism 150 is connected with a first driving mechanism for driving the waterproof board to move along the arched rail 140.

Specifically, the first driving mechanism is a winch 160, and two ends of the waterproof board pulling mechanism 150 are connected with the winch 160 through a steel wire rope 162. The winch 160 drives the waterproof sheet drawing mechanism 150 to move back and forth along the arched rail 140 by rotation. In other embodiments, the wire rope may be replaced with a chain or chain links.

In order to facilitate the arrangement of the steel cable 162, prevent the steel cable from directly contacting and rubbing against the steel beam, thereby reducing the service life and improving the friction loss, the gantry assembly 110 is provided with a plurality of pulleys 161 for winding the steel cable 162, and the pulleys 161 are provided with a plurality of groups for connecting the steel cable 162 from the waterproof board traction mechanism 150 to the winch 160.

The waterproof board traction mechanism 150 includes a connecting frame 151, a roller frame 152 and a first roller 153, the connecting frame 151 is connected with a steel wire rope, the roller frame 152 is provided with two and is respectively connected at two ends of the connecting frame 151, correspondingly, the arched rail 140 is provided with two rollers 152 at two ends along the extending direction of the tunnel at intervals. The connecting frame 151 is horizontally arranged, the arched rail 140 is embedded into the roller frame 152, the roller frame 152 is provided with an open groove 155 with a horizontal outward opening, the arched rail 140 is embedded into the open groove 155, and the first roller 153 is rotatably installed on the roller frame 152 and attached to the arched rail 140.

Preferably, the two sides of the arched rail 140 are provided with rail grooves 141 which are recessed inwards, two sides of the opening groove 155 are opposite to the rail grooves 141, and the first rollers 153 are symmetrically arranged at two sides of the opening groove 155 and are embedded in the rail grooves 141 to be attached to the inner walls of the rail grooves 141. For stable sliding, a second roller 154 is rotatably mounted on the roller frame 152, and the second roller 154 is perpendicular to the rotation axis of the first roller 153 and is attached to the inner wall of the track groove 141. The first roller 153 is attached to one side of the rail groove 141 near the connecting frame 151, and the second roller 154 is attached to the bottom surface of the rail groove 141.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. The utility model provides a convenient operation's line formula waterproof board platform truck which characterized in that: comprises a portal frame assembly (110), an arched track (140) and a waterproof board traction mechanism (150);

a wheel set (130) is arranged at the bottom of the gantry assembly (110), and a jacking oil cylinder (120) is arranged on the side part of the wheel set (130); a telescopic working platform (117) is horizontally and slidably arranged on two sides of the gantry assembly (110);

the wheel set (130) comprises an upper wheel (131) and two side wheels (132), the two side wheels (132) are arranged below the upper wheel (131) at intervals, and a T-shaped gap is formed between the upper wheel (131) and the two side wheels (132) to be matched with the steel rail (170);

the arched track (140) is mounted on the gantry assembly (110);

the waterproof board traction mechanism (150) is movably arranged on the arched track (140) and used for traction of the waterproof board, and the waterproof board traction mechanism (150) is connected with a first driving mechanism for driving the waterproof board traction mechanism to move along the arched track (140).

2. A rail-mounted flashing cart for facilitating work according to claim 1, characterised in that: the telescopic working platform (117) is connected with a second driving mechanism capable of driving the telescopic working platform to slide.

3. A rail-mounted flashing cart for facilitating work according to claim 1, characterised in that: the first driving mechanism is a winch (160), and two ends of the waterproof board traction mechanism (150) are connected with the winch (160) through steel wire ropes (162).

4. A rail-mounted flashing cart for facilitating work according to claim 3, characterised in that: and a pulley (161) for winding a steel wire rope (162) is arranged on the gantry assembly (110).

5. A rail-mounted flashing cart for facilitating work according to claim 1, characterised in that: waterproof board drive mechanism (150) are including link (151), gyro wheel frame (152) and first gyro wheel (153), gyro wheel frame (152) are provided with two and connect respectively at link (151) both ends, arch track (140) imbed in gyro wheel frame (152), first gyro wheel (153) are rotatory to be installed on gyro wheel frame (152) and paste mutually with arch track (140).

6. A rail-mounted flashing cart for facilitating work according to claim 5, characterised in that: two sides of the arched track (140) are provided with inwards concave track grooves (141), and the first rollers (153) are symmetrically provided with two rollers and are embedded into the track grooves (141) to be attached to the inner walls of the track grooves (141).

7. A rail-mounted flashing cart for facilitating work according to claim 6, characterised in that: and a second roller (154) is further rotatably mounted on the roller frame (152), and the second roller (154) is perpendicular to the rotation axis of the first roller (153) and is attached to the inner wall of the track groove (141).

8. A rail-mounted flashing cart for facilitating work according to claim 1, characterised in that: fixed working platforms (116) are arranged on two sides of the gantry assembly (110), and the telescopic working platforms (117) are slidably mounted on the fixed working platforms (116).

9. A rail-mounted flashing cart for facilitating work according to claim 1, characterised in that: a first working platform (111) is arranged at the top of the gantry assembly (110).

10. A rail-mounted flashing cart for facilitating work according to claim 9, wherein: a second working platform (112) is arranged below the first working platform (111), and the first working platform (111) and the second working platform (112) are connected through a connecting beam (115).