Bridge crane cab

Abstract

The utility model relates to the technical field of bridge cranes, in particular to a bridge crane cab which comprises a cab part, the inner bottom wall of the cab part is fixedly connected with the bottom of a guide part, and the inner wall of the guide part is rotationally connected with the outer walls of the two ends of a driving part. The bottom of the driving part is fixedly connected with the inner bottom wall, close to the guiding part, of the cab part through bolts, the guiding part comprises a guide rail, a sliding groove, a rotating hole and a guiding groove, the motor drives the adjusting rod to rotate, then the transmission plate is driven to slide front and back in the sliding groove through threads, and meanwhile the guiding plate slides front and back in the guiding groove to ensure the moving accuracy. When the transmission plate moves, the seat body is driven by the mounting plate to move, so that a driver can adjust the seat body front and back according to requirements, the driver can clearly observe the area under the feet without standing up during near operation by matching with the inclined observation window, physical output of the driver is reduced, and the driving safety is improved. And the accuracy and the safety of operation are also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge cranes, in particular to a bridge crane cab. Background Art

[0002] A bridge crane is a type of lifting equipment used horizontally above workshops, warehouses, and material yards to lift materials. It is the most widely used and numerous type of lifting machinery. Its ends rest on tall concrete columns or metal supports, resembling a bridge. The bridge crane's girth runs longitudinally along tracks laid on elevated platforms on either side, fully utilizing the space beneath it to lift materials without being obstructed by ground-level equipment. When operating a bridge crane, the operator controls the equipment from the cab.

[0003] At present, the seats in most bridge crane cabs on the market are not easy to adjust, which means that the driver can only stand up to observe when working at close range, and the body is seriously tilted forward, which not only reduces work efficiency but also accelerates the driver's fatigue. Utility Model Content

[0004] The present invention aims to provide a bridge crane cab to address the problem, raised in the aforementioned background art, that a driver must stand to observe nearby work. To achieve this objective, the present invention provides the following technical solution: a bridge crane cab comprising a cab member, wherein the inner bottom wall of the cab member is fixedly connected to the bottom of a guide member, the inner wall of the guide member being rotatably connected to the outer walls at both ends of a driver member, the bottom of the driver member being fixedly connected to the inner bottom wall of the cab member near the guide member by bolts, and the guide member comprising a guide rail, a slide groove, a rotation hole, and a guide groove.

[0005] The outer wall of the driving part away from the two ends is threadedly connected to the inner wall of the seat part, the outer wall of the seat part is slidingly connected to the inner wall of the guide part, the top of the cab part is fixedly connected to the bottom of the covering part, and the seat part includes a mounting plate, a transmission plate, a connecting plate, a guide plate and a seat body.

[0006] Preferably, the cab component consists of a mounting base, a cab shell, a limiting groove, an observation window and a door panel. The top of the mounting base is fixedly connected to the bottom of the cab shell, and a slope is provided between the front and the bottom of the cab shell. Observation windows are fixedly installed on the front and the slope of the cab shell, and the outer wall of the back of the cab shell is movably connected to the outer wall of the door panel through a hinge.

[0007] Preferably, a slide groove is provided on the top of the guide rail, and guide grooves are provided on both sides of the guide rail, and the bottom of the guide rail is fixedly connected to the inner bottom wall of the cab shell.

[0008] Preferably, the driving member consists of a mounting seat, a motor and an adjusting rod, the inner wall of the mounting seat is fixedly connected to the outer wall of the motor by bolts, and the output end of the motor is fixedly connected to one end of the adjusting rod by a coupling, and the bottom of the mounting seat is fixedly connected to the inner bottom wall of the cab shell near the guide rail by bolts.

[0009] Preferably, the bottom of the center of the mounting plate is fixedly connected to the top of the transmission plate, and the bottoms on both sides of the mounting plate are fixedly connected to the top of the connecting plate, the bottom of the connecting plate is fixedly connected to the top of the guide plate, and the top of the mounting plate is fixedly installed with a seat body, the outer wall of the guide plate is slidably connected to the inner wall of the guide groove, and the outer wall of the transmission plate is slidably connected to the inner wall of the slide groove, and the inner wall of the transmission plate is threadedly connected to the outer wall of the adjustment rod away from the two ends.

[0010] Preferably, the shielding member consists of a fixed block, a cylinder, a transmission block, a sun visor and a limit block. The outer wall of the fixed block is fixedly connected to the outer wall of the cylinder by bolts, and the output end of the cylinder is fixedly connected to the outer wall of the transmission block. The top of the transmission block is fixedly connected to the bottom of the center of the sun visor, and the bottom of the sun visor away from the center is fixedly connected to the top of the limit block. There are two groups of limit blocks, and the two groups of limit blocks are symmetrically arranged with the center line of the sun visor as the axis. The bottom of the fixed block is fixedly connected to the top of the cab shell.

[0011] Preferably, the front and back sides of the slide groove are provided with rotation holes for the two ends of the adjustment rod to be rotatably connected, and the top of the cab shell near both sides is provided with limit grooves for the two sets of limit blocks to be slidably connected.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the utility model, the adjustment rod is driven to rotate by a motor. When the adjustment rod rotates, the transmission plate is driven to slide back and forth in the slide groove through the thread. At the same time, the guide plate slides back and forth in the guide groove to ensure the accuracy of movement. When the transmission plate moves, the seat body is driven to move through the mounting plate, so that the driver can adjust the seat body back and forth as needed. Combined with the inclined observation window, the driver can clearly observe the area under his feet without standing up when working nearby, which not only reduces the driver's physical exertion, but also improves the accuracy and safety of operation.

[0014] In the utility model, the transmission block is driven to move by the extension and contraction of the cylinder, and when the transmission block moves, the sun visor is driven to move forward and backward. The limit block slides in the limit groove to ensure the accuracy of the movement. When the sun visor is extended, it provides a sunshade function for the driver, effectively reducing the impact of direct sunlight on the driver's vision and operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 This is an exploded view of the utility model;

[0018] Figure 4 For this utility model Figure 3 A magnified view of the structure at center A.

[0019] In the figure: 1. Cab parts; 101. Mounting base; 102. Cab shell; 103. Limiting groove; 104. Observation window; 105. Door panel; 2. Guide parts; 201. Guide rail; 202. Slide groove; 203. Rotating hole; 204. Guide groove; 3. Driving part; 301. Mounting seat; 302. Motor; 303. Adjusting rod; 4. Seat parts; 401. Mounting plate; 402. Transmission plate; 403. Connecting plate; 404. Guide plate; 405. Seat body; 5. Shielding part; 501. Fixing block; 502. Cylinder; 503. Transmission block; 504. Sun visor; 505. Limiting block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a bridge crane cab, including a cab member 1, the inner bottom wall of the cab member 1 is fixedly connected to the bottom of the guide member 2, the inner wall of the guide member 2 is rotatably connected to the outer walls at both ends of the driving member 3, and the bottom of the driving member 3 is fixedly connected to the inner bottom wall of the cab member 1 close to the guide member 2 by bolts, and the guide member 2 includes a guide rail 201, a slide groove 202, a rotating hole 203 and a guide groove 204.

[0022] The outer wall of the driving part 3 away from the two ends is threadedly connected to the inner wall of the seat part 4, the outer wall of the seat part 4 is slidingly connected to the inner wall of the guide part 2, the top of the cab part 1 is fixedly connected to the bottom of the shielding part 5, and the seat part 4 includes a mounting plate 401, a transmission plate 402, a connecting plate 403, a guide plate 404 and a seat body 405.

[0023] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the cab component 1 consists of a mounting base 101, a cab shell 102, a limiting groove 103, an observation window 104 and a door panel 105. The top of the mounting base 101 is fixedly connected to the bottom of the cab shell 102, and an inclined surface is provided between the front and the bottom of the cab shell 102. The observation window 104 is fixedly installed on the front and inclined surfaces of the cab shell 102, and the outer wall of the back of the cab shell 102 is movably connected to the outer wall of the door panel 105 by a hinge. The cab can be fixed to one end of the bridge through the mounting base 101.

[0024] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a slide groove 202 is provided on the top of the guide rail 201 , and guide grooves 204 are provided on both sides of the guide rail 201 . The bottom of the guide rail 201 is fixedly connected to the inner bottom wall of the cab shell 102 .

[0025] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the driving member 3 is composed of a mounting base 301, a motor 302 and an adjusting rod 303. The inner wall of the mounting base 301 is fixedly connected to the outer wall of the motor 302 by bolts, and the output end of the motor 302 is fixedly connected to one end of the adjusting rod 303 by a coupling. The bottom of the mounting base 301 is fixedly connected to the inner bottom wall of the cab shell 102 close to the guide rail 201 by bolts. The mounting base 301 provides installation space for the motor 302 and protects it.

[0026] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the bottom of the center of the mounting plate 401 is fixedly connected to the top of the transmission plate 402, and the bottoms on both sides of the mounting plate 401 are fixedly connected to the top of the connecting plate 403, the bottom of the connecting plate 403 is fixedly connected to the top of the guide plate 404, and the top of the mounting plate 401 is fixedly installed with a seat body 405, the outer wall of the guide plate 404 is slidably connected to the inner wall of the guide groove 204, and the outer wall of the transmission plate 402 is slidably connected to the inner wall of the slide groove 202, the inner wall of the transmission plate 402 is threadedly connected to the outer wall of the adjustment rod 303 away from the two ends, and the adjustment rod 303 is driven to rotate by the motor 302, and then the transmission plate 402 is driven to slide back and forth in the slide groove 202 through the thread, and at the same time the guide plate 404 slides back and forth in the guide groove 204 to ensure the accuracy of movement. When the transmission plate 402 moves, the seat body 405 is driven to move through the mounting plate 401, so that the driver can adjust the seat body 405 back and forth as needed.

[0027] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the shielding member 5 is composed of a fixed block 501, a cylinder 502, a transmission block 503, a sun visor 504 and a limit block 505. The outer wall of the fixed block 501 is fixedly connected to the outer wall of the cylinder 502 by bolts, and the output end of the cylinder 502 is fixedly connected to the outer wall of the transmission block 503. The top of the transmission block 503 is fixedly connected to the bottom of the center of the sun visor 504, and the bottom of the sun visor 504 away from the center is fixedly connected to the top of the limit block 505. There are two groups of limit blocks 505, and the two groups of limit blocks 505 are symmetrically arranged with the center line of the sun visor 504 as the axis. The bottom of the fixed block 501 is fixedly connected to the top of the cab shell 102, and the transmission block 503 is driven to move by the extension and contraction of the cylinder 502. When the transmission block 503 moves, it drives the sun visor 504 to move back and forth. The limit block 505 slides in the limit groove 103 to ensure the accuracy of the movement.

[0028] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the front and back sides of the slide 202 are provided with rotating holes 203 for rotating connection of the two ends of the adjustment rod 303, and the top of the cab shell 102 near both sides are respectively provided with limiting grooves 103 for sliding connection of two sets of limiting blocks 505.

[0029] The use method and advantages of this utility model: When the bridge crane cab is in operation, the working process is as follows:

[0030] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the motor 302 drives the adjustment rod 303 to rotate, and then drives the transmission plate 402 to slide back and forth in the slide groove 202 through the thread. At the same time, the guide plate 404 slides back and forth in the guide groove 204 to ensure the accuracy of movement. When the transmission plate 402 moves, the seat body 405 is driven to move through the mounting plate 401, so that the driver can adjust the seat body 405 back and forth as needed. Combined with the inclined observation window 104, the driver does not need to stand up when working nearby to clearly observe the area under his feet, which not only reduces the driver's physical exertion but also improves the accuracy and safety of operation. The transmission block 503 is driven to move by the cylinder 502, and when the transmission block 503 moves, it drives the sun visor 504 to move back and forth. The limit block 505 slides in the limit groove 103 to ensure the accuracy of movement. When the sun visor 504 is extended, it provides a sunshade function for the driver, effectively reducing the impact of direct sunlight on the driver's vision and operation.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A bridge crane cab, comprising a cab member (1), characterized in that: The inner bottom wall of the cab member (1) is fixedly connected to the bottom of the guide member (2), the inner wall of the guide member (2) is rotatably connected to the outer walls at both ends of the driving member (3), the bottom of the driving member (3) is fixedly connected to the inner bottom wall of the cab member (1) near the guide member (2) by bolts, and the guide member (2) includes a guide rail (201), a slide groove (202), a rotation hole (203) and a guide groove (204); The outer wall of the driving member (3) away from the two ends is threadedly connected to the inner wall of the seat member (4), the outer wall of the seat member (4) is slidably connected to the inner wall of the guide member (2), the top of the cab member (1) is fixedly connected to the bottom of the shielding member (5), and the seat member (4) includes a mounting plate (401), a transmission plate (402), a connecting plate (403), a guide plate (404) and a seat body (405).

2. The bridge crane cab according to claim 1, characterized in that: The cab component (1) is composed of a mounting base (101), a cab shell (102), a limiting groove (103), an observation window (104) and a door panel (105). The top of the mounting base (101) is fixedly connected to the bottom of the cab shell (102), and an inclined surface is provided between the front and bottom of the cab shell (102). The observation window (104) is fixedly installed on the front and inclined surfaces of the cab shell (102), and the outer wall of the back of the cab shell (102) is movably connected to the outer wall of the door panel (105) via a hinge.

3. The bridge crane cab according to claim 2, characterized in that: A slide groove (202) is provided on the top of the guide rail (201), and guide grooves (204) are provided on both sides of the guide rail (201). The bottom of the guide rail (201) is fixedly connected to the inner bottom wall of the cab shell (102).

4. The bridge crane cab according to claim 3, characterized in that: The driving member (3) is composed of a mounting seat (301), a motor (302) and an adjusting rod (303); the inner wall of the mounting seat (301) is fixedly connected to the outer wall of the motor (302) by bolts, and the output end of the motor (302) is fixedly connected to one end of the adjusting rod (303) by a coupling; the bottom of the mounting seat (301) is fixedly connected to the inner bottom wall of the cab shell (102) near the guide rail (201) by bolts.

5. The bridge crane cab according to claim 4, characterized in that: The bottom of the center of the mounting plate (401) is fixedly connected to the top of the transmission plate (402), and the bottoms on both sides of the mounting plate (401) are fixedly connected to the top of the connecting plate (403), the bottom of the connecting plate (403) is fixedly connected to the top of the guide plate (404), and the top of the mounting plate (401) is fixedly mounted with a seat body (405), the outer wall of the guide plate (404) is slidably connected to the inner wall of the guide groove (204), and the outer wall of the transmission plate (402) is slidably connected to the inner wall of the slide groove (202), and the inner wall of the transmission plate (402) is threadedly connected to the outer wall of the adjustment rod (303) away from the two ends.

6. The bridge crane cab according to claim 2, characterized in that: The shielding member (5) is composed of a fixed block (501), a cylinder (502), a transmission block (503), a sun visor (504) and a limit block (505). The outer wall of the fixed block (501) is fixedly connected to the outer wall of the cylinder (502) by bolts, and the output end of the cylinder (502) is fixedly connected to the outer wall of the transmission block (503). The top of the transmission block (503) is fixedly connected to the bottom of the center of the sun visor (504), and the bottom of the sun visor (504) away from the center is fixedly connected to the top of the limit block (505). The limit blocks (505) are provided in two groups, and the two groups of limit blocks (505) are symmetrically arranged with the center line of the sun visor (504) as the axis. The bottom of the fixed block (501) is fixedly connected to the top of the cab shell (102).

7. The bridge crane cab according to claim 6, characterized in that: The front and back sides of the slide groove (202) are both provided with rotation holes (203) for the two ends of the adjustment rod (303) to be rotatably connected, and the top of the cab shell (102) near both sides is respectively provided with limiting grooves (103) for the two sets of limiting blocks (505) to be slidably connected.

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