CN110761813A

CN110761813A - Waterproof board trolley capable of automatically feeding

Info

Publication number: CN110761813A
Application number: CN201910953724.0A
Authority: CN
Inventors: 李琛; 张进军; 彭凤林; 陈明; 李俊
Original assignee: Machinery Co Ltd Is Marched In Changsha; China Railway 12th Bureau Group Municipal Engineering Co Ltd
Current assignee: Machinery Co Ltd Is Marched In Changsha; China Railway 12th Bureau Group Municipal Engineering Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-02-07

Abstract

The invention discloses a waterproof board trolley capable of automatically feeding, which comprises a portal assembly, an arched track and a waterproof board traction mechanism, wherein the portal assembly is provided with a portal frame; 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; 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 track; 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. According to the design, the waterproof board is driven by the waterproof board traction mechanism to move along the arched track, so that lifting and feeding of the waterproof board are realized, 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 also reduced; 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.

Description

Waterproof board trolley capable of automatically feeding

Technical Field

The invention relates to the field of tunnel construction equipment, in particular to a waterproof board trolley capable of automatically feeding.

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, common construction modes are all manually laid, but because the waterproof plate coil is heavy in weight, the waterproof plate coil is very inconvenient to move, time and labor are consumed, manual assistance needed during laying is more, and labor intensity of workers is high.

Disclosure of Invention

The present invention aims to solve the above technical problem at least to some extent. Therefore, the invention provides the waterproof board trolley which is labor-saving and capable of automatically feeding.

The technical scheme adopted by the invention for solving the technical problems is as follows: a waterproof board trolley capable of automatically feeding 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; 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 driving mechanism for driving the waterproof board to move along the arched track.

Further, the 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, side working platforms are arranged on two sides of the portal assembly.

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.

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

The invention has the beneficial effects 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.

Drawings

The invention is further illustrated with reference to the following figures 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 below with reference to the accompanying drawings and examples.

Referring to fig. 1 to 4, the auto-feedable flashing cart of the present invention includes a gantry assembly 110, an arched rail 140, and a flashing towing 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.

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.

For convenience of operation, the gantry assembly 110 is provided with side working platforms 116 at both sides thereof, the side working platforms 116 are provided with a plurality of floors, and a connecting stair is provided between each floor so that a worker can climb.

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 driving mechanism for driving the waterproof board to move along the arched rail 140.

Specifically, the driving mechanism is a winch 160, and two ends of the waterproof board drawing 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 for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement without departing from the spirit and scope of the present invention should be covered within the technical solutions of the present invention.

Claims

1. The utility model provides a waterproof board platform truck of ability automatic feeding 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);

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 driving mechanism for driving the waterproof board traction mechanism to move along the arched track (140).

2. The auto-feedable flashing cart of claim 1, further comprising: the 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).

3. The auto-feedable flashing cart of claim 2, wherein: and a pulley (161) for winding a steel wire rope (162) is arranged on the gantry assembly (110).

4. The auto-feedable flashing cart of claim 1, further comprising: 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).

5. The auto-feedable flashing cart of claim 4, wherein: 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).

6. The auto-feedable flashing cart of claim 5, wherein: 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).

7. The auto-feedable flashing cart of claim 1, further comprising: side working platforms (116) are arranged on two sides of the portal assembly (110).

8. The auto-feedable flashing cart of claim 1, further comprising: a first working platform (111) is arranged at the top of the gantry assembly (110).

9. The auto-feedable flashing cart of claim 8, wherein: and a second working platform (112) is arranged below the first working platform (111).

10. The auto-feedable flashing cart of claim 9, wherein: the first working platform (111) and the second working platform (112) are connected through a connecting beam (115).