CN219730480U - Lifting platform for tunnel construction - Google Patents

Abstract

The utility model relates to a lifting platform, in particular to a lifting platform for tunnel construction. The utility model provides a lifting frame for tunnel construction, which can collect and store tools. The utility model provides a lifting platform for tunnel construction, which comprises a first supporting plate, universal wheels, motors, two bidirectional screws, folding frames, guide rods and supporting shells, wherein the universal wheels are symmetrically arranged on the front side and the rear side of the bottom of the first supporting plate, the motors are symmetrically arranged on the left side and the right side of the rear top of the first supporting plate, an output shaft of each motor is connected with the two bidirectional screws through a coupling, the folding frames are arranged on the left side and the right side of the top of the first supporting plate in a sliding mode, the supporting shells are arranged between the tops of the two folding frames, and the guide rods are fixedly connected on the left side and the right side of the bottom of the supporting shell. The tools are respectively placed in the storage box and the storage rack, and then the tools are collected, so that the purpose of rapid transportation of a large number of tools is achieved.

Description

Lifting platform for tunnel construction

Technical Field

The utility model relates to a lifting platform, in particular to a lifting platform for tunnel construction.

Background

The tunnel is an engineering building embedded in the stratum, and in the tunnel construction process, construction or inspection is often required to be carried out on the upper side of the tunnel, and an existing lifting platform needs a hand of a worker to take tools in the lifting process, so that partial dangers exist.

Patent is granted to bulletin number CN 210150674U's patent discloses a crane for tunnel construction, including base, fixed connection one-level elevating gear on the base and connect the second grade elevating gear on one-level elevating gear, the bottom fixed mounting of base has the removal wheel, the top power groove has been seted up to the bottom symmetry of base, the top of top power inslot wall is through cylinder fixedly connected with supporting foot seat, the bottom of supporting foot seat runs through the top power groove and extends to its outside, the right side fixedly connected with of base promotes the handle, the left top fixedly connected with cat ladder strut of base, the mode that above-mentioned patent can replace the cat ladder makes the staff reach the eminence, but above-mentioned patent is at the staff in-progress removal in-process, and the hand takes the quantity limited, leads to when needs transportation a large amount of tools, needs take many times to reduce work efficiency and increase transportation cost.

It is therefore desirable to provide a lifting frame for tunnel construction that can collect and store tools.

Disclosure of Invention

In order to overcome the defect that the above patent needs hand tool in the upward movement process of staff, and hand quantity of taking is limited, leads to when needing to transport a large amount of tools, need take many times to work efficiency has been reduced and the shortcoming of cost of transportation has been increased, technical problem: provided is a lifting frame for tunnel construction, which can collect and store tools.

The utility model is realized by the following technical approaches: the utility model provides a lift platform for tunnel construction, including first backup pad, the universal wheel, a motor, two-way screw rods, the folding leg, the guide bar, the supporting shell, the hinge door, the second backup pad, dwang and bracing piece, the equal bilateral symmetry in both sides is provided with the universal wheel around the first backup pad bottom, the equal symmetry in top left and right sides installs the motor behind the first backup pad, the output shaft of motor has two-way screw rods through the coupling joint, first backup pad top left and right sides all slidingtype is provided with the folding leg, be provided with the supporting shell between two folding leg tops, the equal rigid coupling in supporting shell bottom left and right sides has the guide bar, the folding leg slides on the guide bar, supporting shell left side rotation type is provided with the hinge door, supporting shell rear portion left side is provided with the second backup pad, second backup pad middle part rear side rotation type is provided with the dwang, the dwang can block in the bracing piece, be connected with the handle between the first backup pad front portion left and right sides, the supporter still has two receiver including receiver in the inside front and back both sides rigid coupling of supporting shell.

Preferably, the device further comprises a rotating block, a connecting rod, a rotating plate and an illuminating lamp, wherein the front side and the rear side of the top of the supporting shell are respectively connected with the rotating block, the connecting rod is rotatably arranged on the upper portion of the rotating block, the rotating plate is rotatably arranged on the upper portion of the connecting rod, and the illuminating lamp is installed on the lower portion of the rotating plate.

Preferably, the device further comprises a supporting block, a screw rod and a cushion block, wherein the supporting block is symmetrically connected to the left side and the right side of the first supporting plate, the screw rod is rotatably arranged in the supporting block, and the cushion block is connected to the bottom end of the screw rod.

Preferably, the lamp is arranged in the protective cover.

Preferably, the anti-slip device also comprises an anti-slip pad, and the inner bottom of the supporting shell is connected with the anti-slip pad for protection.

Preferably, the handle also comprises a rubber sleeve, and the handle is connected with the rubber sleeve for protection.

The design starting point, concept and advantages of the utility model are as follows, as can be seen from the above description of the structure of the utility model: 1. the tools are respectively placed in the storage box and the storage rack, and then the tools are collected, so that the purpose of rapid transportation of a large number of tools is achieved.

2. Through rotating four lead screws respectively, the lead screws drive the cushion block to move downwards, so that the cushion block supports the device, and random movement in the use process is prevented.

3. Through opening the light to rotate connecting rod and pivoted board respectively, and then adjust the illumination lamp angle, thereby reach the purpose of illuminating different angles.

Drawings

Fig. 1 is a schematic perspective view of parts such as a universal wheel and a motor of the utility model.

Fig. 2 is a schematic perspective view of the components such as the folding frame and the guide rod of the present utility model.

Fig. 3 is a schematic perspective view of parts such as a storage box and a rack of the present utility model.

Fig. 4 is a schematic perspective view of the present utility model.

Fig. 5 is a schematic perspective view of the components such as the supporting shell and the rotating block.

Fig. 6 is a schematic perspective view of the rotating plate and the lighting lamp of the present utility model.

Reference numerals illustrate: 1_first support plate, 2_universal wheel, 3_motor, 4_bi-directional screw, 5_folding rack, 6_guide bar, 7_support shell, 8_hinge door, 9_second support plate, 10_rotating bar, 11_support bar, 12_storage box, 13_shelf, 131_handle, 140_rotating block, 141_connecting bar, 142_rotating plate, 143_illuminating lamp, 15_protective cover, 16_anti-skid pad, 170_support block, 171_screw, 172_cushion block, 18_rubber sleeve.

Detailed Description

The following description is of the preferred embodiments of the utility model, and is not intended to limit the scope of the utility model.

Example 1

The utility model provides a lifting platform for tunnel construction, see fig. 1-4, including first backup pad 1, universal wheel 2, motor 3, two-way screw rod 4, folding leg 5, guide bar 6, support shell 7, hinge door 8, second backup pad 9, dwang 10 and bracing piece 11, the equal bilateral symmetry in both sides is provided with universal wheel 2 through the bolt around the bottom of first backup pad 1, motor 3 is all installed to the equal symmetry in top left and right sides behind the first backup pad 1, the output shaft of motor 3 has two-way screw rod 4 through the coupling joint, first backup pad 1 top left and right sides all slidingtype is provided with folding leg 5, be provided with support shell 7 through the bolt between two folding leg 5 tops, support shell 7 bottom left and right sides all welds guide bar 6, folding leg 5 slides on guide bar 6, support shell 7 left side rotation is provided with hinge door 8, support shell 7 rear left side is provided with second backup pad 9, second backup pad 9 middle part rear side rotation is provided with dwang 10, door 8 middle part rear side is provided with bracing piece 11 through the bolt, twist beam 10 can snap-in support 11, inside support rod 11, support shell inside the inside of support shell is provided with 13 welding the inner bottom of support shell is provided with 13, support shell 13 both sides, the inside of storage box is welded to support shell 13.

Referring to fig. 4, the handle 131 is connected to the rubber sleeve 18 for protection, and further comprises the rubber sleeve 18.

When the device is needed by a worker, the worker holds the rubber sleeve 18 by hand and pulls forwards, the handle 131 drives the universal wheel 2 to rotate, the universal wheel 2 drives the device to move forwards, when the device moves to a proper position, the worker stops pulling the handle 131, then the worker pulls the rotating rod 10 upwards, the rotating rod 10 is separated from the supporting rod 11, the worker pulls the hinge door 8 rightwards to open the hinge door 8, after the supporting shell 7 is opened, the worker enters the supporting shell 7 and puts tools into the storage box 12 and the storage rack 13 respectively, the tools are collected and stored, the purpose of rapid transportation of a large number of tools is achieved, then the worker reversely rotates the hinge door 8 to close the tools, meanwhile, the worker reversely rotates the rotating rod 10 into the supporting rod 11, and then the hinge door 8 is fixed, so that the worker is prevented from falling off, the worker starts the two motors 3, the output shaft of the motors 3 rotates the two motors 4 to drive the two-way screws 5 to move oppositely, the supporting shell 7 is driven to move upwards by the two-way screws 4, when the workers move to the motors to the proper positions, the two-way screws 4 drive the folding frame 5 to move upwards, the supporting shell 7 drives the worker to move upwards, the workers rotate the two-way screws 3 to rotate the folding frame 5, the hinge door 8 to rotate reversely, the two-way screws 3 rotate the hinge door 8 reversely, and then rotate the hinge door 8 reversely rotates the two-shaped hinge door 8 to rotate the two-way shafts 3 to rotate the two-way screws 3, and rotate the hinge door 8 to rotate the two-directionally, and rotate the two-way shafts 3 to move the hinge 5 to rotate the two-conveniently, and move the two-way shafts and rotate 2 and move the hinge frame 5 to move 2 and move the opposite to rotate and move 2 and rotate respectively and are correspondingly and are driven and move down. The support shell 7 drives the staff to move downwards, when the staff moves downwards to a proper position, the staff turns off the motor 3 and opens the hinge door 8 to leave the support shell 7, then reaches the ground, and simultaneously the staff turns off the hinge door 8.

Example 2

On the basis of embodiment 1, referring to fig. 4, 5 and 6, the device further comprises a rotating block 140, a connecting rod 141, a rotating plate 142 and an illuminating lamp 143, wherein the rotating block 140 is welded on the front side and the rear side of the top of the supporting shell 7, the connecting rod 141 is rotatably arranged on the upper portion of the rotating block 140, the rotating plate 142 is rotatably arranged on the upper portion of the connecting rod 141, and the illuminating lamp 143 is installed on the lower portion of the rotating plate 142.

When the staff removes this device to uneven ground, the staff rotates four lead screws 171 respectively, lead screw 171 drives cushion 172 downwardly moving, when cushion 172 and respectively with ground contact, the staff stops rotating lead screw 171, and then make cushion 172 support this device, thereby prevent that the staff from moving at will at the in-process of using this device, cause the damage to the staff, when the staff gets into and upwards remove to suitable position in supporting shell 7, the staff opens light 143, simultaneously the staff rotates connecting rod 141 and pivoted plate 142 respectively, and then adjust light 143 angle, thereby reach the purpose of illumination to different angles.

Referring to fig. 4, the device further comprises a supporting block 170, a screw rod 171 and a cushion block 172, wherein the supporting block 170 is symmetrically connected to the left side and the right side of the first supporting plate 1, the screw rod 171 is rotatably arranged in the supporting block 170, and the cushion block 172 is connected to the bottom end of the screw rod 171.

Referring to fig. 4 and 6, the portable lighting device further comprises a protective cover 15, the bottom of the rotating plate 142 is connected with the protective cover 15, and the lighting lamp 143 is located in the protective cover 15.

Referring to fig. 5, the anti-slip pad 16 is further included, and the anti-slip pad 16 for protection is connected to the bottom of the supporting shell 7, so as to prevent the supporting shell 7 from damaging the staff.

The protection cover 15 serves as a protection against damage to the illumination lamp 143 by external factors, thereby reducing the use period.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. All equivalents and alternatives falling within the spirit of the utility model are intended to be included within the scope of the utility model. What is not elaborated on the utility model belongs to the prior art which is known to the person skilled in the art.

Claims (6)

1. The utility model provides a lifting platform for tunnel construction, including first backup pad (1), universal wheel (2), motor (3), two-way screw (4), folding leg (5), guide bar (6), supporting shell (7), hinge door (8), second backup pad (9), dwang (10) and bracing piece (11), both sides all bilateral symmetry are provided with universal wheel (2) around first backup pad (1) bottom, motor (3) are all installed to top left and right sides symmetry behind first backup pad (1), the output shaft of motor (3) is connected with two-way screw (4) through the shaft coupling, first backup pad (1) top left and right sides all slidingtype is provided with folding leg (5), be provided with supporting shell (7) between two folding leg (5) tops, supporting shell (7) bottom left and right sides all fixedly connected with guide bar (6), folding leg (5) slide on guide bar (6), supporting shell (7) left side rotation are provided with hinge door (8), supporting shell (7) rear portion left side is provided with second backup pad (9), second backup pad (9) middle part rotation side is provided with back side rotation door (10), it can go into bracing piece (11) rotation inside the middle part (11), the handle (131) is connected between the left side and the right side of the front portion of the first supporting plate (1), and is characterized by further comprising a storage box (12) and a storage rack (13), wherein the two storage boxes (12) are fixedly connected to the front side and the rear side of the inside of the supporting shell (7), and the storage rack (13) is connected to the inner bottom of the supporting shell (7).

2. The lifting platform for tunnel construction according to claim 1, further comprising a rotating block (140), a connecting rod (141), a rotating plate (142) and illuminating lamps (143), wherein the rotating block (140) is connected to the front side and the rear side of the top of the supporting shell (7), the connecting rod (141) is rotatably arranged on the upper portion of the rotating block (140), the rotating plate (142) is rotatably arranged on the upper portion of the connecting rod (141), and the illuminating lamps (143) are mounted on the lower portion of the rotating plate (142).

3. The lifting platform for tunnel construction according to claim 2, further comprising a supporting block (170), a screw rod (171) and a cushion block (172), wherein the supporting block (170) is symmetrically connected to the left side and the right side of the first supporting plate (1), the screw rod (171) is rotatably arranged in the supporting block (170), and the cushion block (172) is connected to the bottom end of the screw rod (171).

4. A lifting platform for tunnel construction according to claim 3, further comprising a protective cover (15), wherein the bottom of the rotating plate (142) is connected with the protective cover (15), and the illuminating lamp (143) is located in the protective cover (15).

5. The lifting platform for tunnel construction according to claim 4, further comprising an anti-slip pad (16), wherein the anti-slip pad (16) for protection is connected to the inner bottom of the supporting shell (7).

6. The lifting platform for tunnel construction according to claim 5, further comprising a rubber sleeve (18), wherein the handle (131) is connected with the rubber sleeve (18) for protection.