CN110671136A - A rail-type waterproof board trolley for convenient operation - Google Patents

Abstract

The invention discloses a rail-type water-proof board trolley which is convenient for operation, which comprises a gantry assembly, an arched track and a water-proof board traction mechanism; A jacking oil cylinder is provided; a telescopic working platform is installed horizontally on both sides of the gantry assembly. The flashing board pulling mechanism is movably installed on the arched track for pulling the flashing board, and the flashing board pulling mechanism is connected with a driving mechanism that drives it to move along the arched track. The design realizes automatic feeding, which is convenient for the staff to install the waterproof board, reduces manual operation, saves manpower, and reduces the labor intensity of the staff; the telescopic working platform is slid to realize the expansion and contraction of the working platform, which can be adapted to tunnel operations of different sizes. When the trolley moves, it retracts without interfering with the movement of the trolley; when in use, it slides out to a suitable working position, making the operator comfortable.

Description

A rail-type waterproof board trolley for convenient operation

technical field

The invention relates to the field of tunnel operation engineering machinery, in particular to a rail-type waterproof board trolley that is convenient for operation.

Background technique

At present, in the construction of underground tunnels, the tunnels constructed with composite linings need to be laid with waterproof materials in order to avoid water leakage. The waterproof board is the main component of the waterproof materials. The usual construction methods are manual laying. However, due to the heavy weight of the waterproofing sheet rolls, moving the waterproofing sheeting rolls is very inconvenient, time-consuming and labor-intensive. The laying requires more manual assistance, and the workers are labor-intensive; in addition, Platforms are usually set up on both sides of the waterproof laying platform for the staff to work, but the platform on the side is too long, which will affect the movement of the trolley, and the operation is difficult if it is too short.

SUMMARY OF THE INVENTION

The present invention aims to solve the above-mentioned technical problems at least to a certain extent. To this end, the present invention proposes a rail-type waterproof board trolley that is convenient for operation.

The technical solution adopted by the present invention to solve the technical problem is as follows: a rail-type water-proof board trolley for convenient operation, including a gantry assembly, an arched track and a water-proof board traction mechanism; the bottom of the gantry assembly is provided with a The wheel group is provided with a jacking oil cylinder on the side of the wheel group; and a telescopic working platform is installed horizontally on both sides of the gantry assembly. The wheel set includes an upper wheel and two side wheels, the two side wheels are arranged below the upper wheel and are arranged at intervals, and a T-shaped gap is formed between the upper wheel and the two side wheels to match the rail; the arched The track is installed on the door frame assembly; the flashing board pulling mechanism is movably installed on the arched track for pulling the flashing board, and the flashing board pulling mechanism is connected with a first driving mechanism that drives it to move along the arched track.

Further, the telescopic working platform is connected with a second driving mechanism capable of driving the sliding.

Further, the first driving mechanism is a hoist, and both ends of the waterproof plate traction mechanism are connected to the hoist through wire ropes.

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

Further, the flashing plate traction mechanism includes a connecting frame, a roller frame and a first roller, two of the roller frames are provided and are respectively connected at both ends of the connecting frame, the arched track is embedded in the roller frame, the first roller frame is The rollers are rotatably mounted on the roller frame and are attached to the arched track.

Further, two sides of the arched track are provided with inwardly concave track grooves, and two of the first rollers are symmetrically arranged and both are embedded in the track groove and are attached to the inner wall of the track groove.

Further, a second roller is rotatably mounted on the roller frame, the second roller is perpendicular to the rotation axis of the first roller and both are in contact with the inner wall of the track groove.

Further, a fixed working platform is provided on both sides of the gantry assembly, and the telescopic working platform is slidably installed on the fixed working platform.

Further, the top of the gantry assembly is provided with a first working platform.

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

The beneficial effect of the present invention is that: the waterproof plate is moved along the arched track by the waterproof plate traction mechanism, thereby realizing the lifting and feeding of the waterproof plate, realizing automatic feeding, facilitating the installation of the waterproof plate by the staff, reducing manual operation and saving energy. It also reduces the labor intensity of the staff. In addition, there is a jacking cylinder at the bottom. When the trolley needs to be installed on the rail, the trolley can be lifted by the jacking cylinder to be inserted into the rail. The jacking oil cylinder is used as a support to improve the stability of the trolley during operation; 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 will not easily derail; it is realized by the sliding of the telescopic working platform. The extension and retraction of the working platform can adapt to tunnel operations of different sizes. When the trolley moves, it shrinks without interfering with the movement of the trolley; when it is used, it slides out to a suitable working position, making the operator comfortable.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

1 is a schematic diagram of an installation structure according to an embodiment;

Fig. 2 is an enlarged view at A of Fig. 1;

Fig. 3 is the enlarged view at B of Fig. 1;

FIG. 4 is a schematic diagram of the connection structure of the arched track and the flashing plate traction mechanism under the cross-sectional view at C-C of FIG. 1 .

Detailed ways

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

Referring to FIGS. 1 to 4 , a rail-type flashing trolley for convenient operation of the present invention includes a gantry assembly 110 , an arched track 140 and a flashing pulling mechanism 150 .

The door frame assembly 110 is a door-like structure with an aisle in the middle formed by connecting steel beams in the horizontal, vertical and vertical directions and the reinforcement beams of the reinforcing structure. The bottom of the gantry assembly 110 is provided with a wheel group 130, and the side of the wheel group 130 is provided with a jacking cylinder 120; specifically, a horizontal side beam 118 is arranged on the side of the lower end of the gantry assembly 110, and the jacking cylinder 120 is installed on the horizontal side members 118 . When the trolley needs to be installed on the rail, the trolley can be lifted to a certain height by the jacking oil cylinder 120 so as to be inserted into the rail, or the jacking oil cylinder 120 can be used as a support during operation to improve the stability of the trolley during operation .

The wheel set 130 includes an upper wheel 131 and two side wheels 132 . Both the upper wheel 131 and the side wheels 132 are rotatably installed on the bottoms of both sides of the gantry assembly 110 through a connecting shaft. The two side wheels 132 are arranged below the upper wheel 131 and are arranged at intervals. A T-shaped gap is formed between the upper wheel 131 and the two side wheels 132 to match the rail 170. As shown in FIG. 2, the rail 170 is an I-shaped structure. , the upper half of the I-shape is just a T-shaped structure, so as to cooperate with the wheel group 130, and due to the cooperation of the T-shaped gap, the upper, lower, left and right limit can be realized, so that the trolley slides stably. Further, the upper end of the steel rail 170 is provided with a convex portion 171 extending along its length direction. Correspondingly, a groove matching the convex portion 171 is provided in the middle of the peripheral wall of the upper wheel 131 to further improve the stability of movement. In addition, when advancing, the steel rails 170 in the forward direction need to be continuously laid. The traditional method is to splicing and laying the steel rails 170, but this undoubtedly requires the use of more steel rails 170, and the number of laying times is large, and the docking between the steel rails 170 is also required. It is precise and complicated to operate. In this design, due to the existence of the side wheel 132, only the lifting cylinder 120 needs to be raised, the side wheel 132 can lift the rail 170, and then only the rail 170 needs to be twitched forward to realize the rail in the forward direction. 170 laying, easy to operate, and does not require precise docking.

A telescopic working platform 117 is installed horizontally on both sides of the gantry assembly 110 ; the sliding direction is horizontal outward sliding relative to the gantry assembly 110 . The telescopic working platform 117 is connected with a second driving mechanism that can drive it to slide. The second driving mechanism can be a telescopic oil cylinder or a motor. In this embodiment, a motor is used as the second driving mechanism, and the motor can directly use a telescopic motor to achieve telescopic Sliding can also be achieved through the screw drive connection between the screw rod and the telescopic work platform 117. Preferably, a plurality of fixed working platforms 116 are arranged at intervals up and down on both sides of the gantry assembly 110 , and the telescopic working platform 117 is horizontally slidably installed on the fixed working platform 116 . Fixed working platforms 116 of different heights are directly connected by stairs to facilitate the movement of operators. The arrangement of the fixed working platform 116 can facilitate the erection of stairs so that the operator can directly switch on the telescopic working platform 117 of different heights, and does not need to walk a long distance to climb the stairs.

In order to facilitate the 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 the operator from falling and causing safety risks. A second working platform 112 is arranged below the first working platform 111, and the second working platform 112 is used as a transfer station for the operator to move on the trolley. They are connected by connecting beams 115, and a staircase for climbing is also provided between the first working platform 111 and the second working platform 112. The edge of the second working platform 112 is also provided with a second guardrail 114 to protect the safety of the operator.

The arched track 140 is fixedly installed on the door frame assembly 110; preferably, the arched track 140 is parallel to the outline of the tunnel. The flashing board pulling mechanism 150 is movably installed on the arched track 140 for pulling the flashing board, and the flashing board pulling mechanism 150 is connected with a first driving mechanism that drives it to move along the arched track 140 .

Specifically, the first driving mechanism is a hoist 160 , and both ends of the waterproof plate traction mechanism 150 are connected to the hoist 160 through wire ropes 162 . The winch 160 drives the flashing plate traction mechanism 150 to move back and forth along the arched track 140 by rotating. In other embodiments, the wire ropes may be replaced with chains or links.

In order to facilitate the arrangement of the wire ropes 162, prevent the wire ropes from directly contacting and rubbing against the steel beam, affecting the service life and increasing the friction loss, the gantry assembly 110 is provided with pulleys 161 for winding the wire ropes 162. The wire rope 162 is connected from the flashing pull mechanism 150 to the hoist 160 .

The waterproof plate pulling mechanism 150 includes a connecting frame 151, a roller frame 152 and a first roller 153, and the connecting frame 151 is connected with the wire rope. Two roller frames 152 are provided and are respectively connected to both ends of the connecting frame 151 . Correspondingly, two arched rails 140 are arranged at intervals along the tunnel extending direction to cooperate with the roller frames 152 at both ends. The connecting frame 151 is arranged horizontally, the arched track 140 is embedded in the roller frame 152, the roller frame 152 is provided with an opening slot 155 with an opening horizontally outward, the arched track 140 is embedded in the opening slot 155, and the first roller 153 is rotatably installed On the roller frame 152 and in contact with the arched track 140 .

Preferably, two sides of the arched rail 140 are provided with inwardly recessed rail grooves 141 , two sides of the open groove 155 are opposite to the rail groove 141 , and the first rollers 153 are symmetrically arranged on both sides of the open groove 155 and embedded in the rail groove 141 It is in contact with the inner wall of the track groove 141 . For stable sliding, a second roller 154 is rotatably mounted on the roller frame 152 . The second roller 154 is perpendicular to the rotation axis of the first roller 153 and both are in contact with the inner wall of the track groove 141 . The first roller 153 is attached to the side of the track groove 141 close to the connecting frame 151 , and the second roller 154 is attached to the bottom surface of the track slot 141 .

The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Any modifications or equivalent replacements that do not depart from the spirit and scope of the present invention should be included within the scope of the technical solutions of the present invention.

Claims (10)

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); and telescopic working platforms (117) are 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 (140);

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 1, 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).

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