CN210193265U - Earthwork overhead hoist is used in subway construction - Google Patents

Earthwork overhead hoist is used in subway construction Download PDF

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Publication number
CN210193265U
CN210193265U CN201920893011.5U CN201920893011U CN210193265U CN 210193265 U CN210193265 U CN 210193265U CN 201920893011 U CN201920893011 U CN 201920893011U CN 210193265 U CN210193265 U CN 210193265U
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China
Prior art keywords
auxiliary
rope
subway construction
crossbeam
handling
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CN201920893011.5U
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Chinese (zh)
Inventor
Shidai Tang
唐诗黛
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Moban Intelligent Equipment Shanghai Co Ltd
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Moban Intelligent Equipment Shanghai Co Ltd
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Abstract

The utility model discloses an earthwork overhead hoist is used in subway construction, including the crossbeam, the both sides of crossbeam bottom outer wall all are connected with the support frame, the top of crossbeam is rotated and is connected with the wind-up roll, and the one end of wind-up roll is connected with driving motor, the outer wall of wind-up roll is convoluteed there is the handling rope, and the bottom mounting of handling rope has the link, the trough has been seted up to the intermediate position of crossbeam top outer wall, and the handling rope passes from the inside of trough, crossbeam top and bottom outer wall are fixed with a location section of thick bamboo and a spacing section of thick bamboo respectively with the position that the trough corresponds. The utility model discloses make the handling rope at the inner wall sliding connection of spacing ring to utilize the spacing section of thick bamboo of extension and the stability of inside spacing ring improvement handling rope lift in-process, avoid rocking of handling rope influence the process of handling, thereby and reduce and rock the load that reduces driving motor, the impaired of reduction equipment, the life of extension equipment.

Description

Earthwork overhead hoist is used in subway construction
Technical Field
The utility model relates to a subway construction technical field especially relates to an earthwork overhead hoist is used in subway construction.
Background
The subway is a form of railway transportation, and refers to an urban rail transit system mainly used for underground transportation, underground earthwork is often dug in the subway construction process, the earthwork is hoisted to the ground and then transported out, generally, a hoisting rope is wound by a driving motor through connection of a hook and a hanging ring to hoist the earthwork, and in the actual hoisting process, the hoisting rope can swing to cause overlarge load of the motor, so that the service life of equipment is shortened.
Through retrieval, the patent with the Chinese patent publication number of CN208265667U discloses an earthwork hoisting device for subway construction, which comprises a beam, support columns and a base, wherein the lower ends of two sides of the beam are fixedly connected with the support columns; a driving motor is arranged on the left side of the upper end of the cross beam, the left side of the driving motor is rotatably connected with a driving shaft, and a bearing at the left end of the driving shaft is rotatably connected with the cross beam; the driving shaft is connected with the upper part of the transmission belt in a rolling way, the lower part of the transmission belt is connected with a worm in a rolling way, a bearing at the end part of the worm is rotatably connected with the upper end of the supporting column, the worm is meshed with a worm wheel, the worm wheel is fixedly connected with the end part of the wire receiving roller, and the worm wheel and the wire receiving roller are rotatably connected with the lower end of; the surface of the take-up roller is wound with a steel cable, and the lower end of the steel cable is connected with a hydraulic cylinder. According to the earthwork lifting device for subway construction, the worm and the turbine are used for lifting the steel cable, but in the actual use process, the steel cable still swings on the outer wall of the turbine, the lifting process is affected, and the service life of equipment is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing an earthwork lifting device for subway construction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an earthwork overhead hoist is used in subway construction, includes the crossbeam, the both sides of crossbeam bottom outer wall all are connected with the support frame, the top of crossbeam is rotated and is connected with the wind-up roll, and the one end of wind-up roll is connected with driving motor, the outer wall coiling of wind-up roll has the handling rope, and the bottom mounting of handling rope has the link, the trough has been seted up to the intermediate position of crossbeam top outer wall, and the handling rope passes from the inside of trough, crossbeam top and bottom outer wall are fixed with a location section of thick bamboo and a spacing section of thick bamboo respectively with the position that the trough corresponds, and the one end that the trough was kept away from to a location section of thick bamboo and spacing section of thick bamboo circumference inner wall is fixed with the spacing ring, the circumference inner wall.
Preferably, a silica gel ring is fixed at one end of each of the positioning cylinder and the limiting cylinder, which is far away from the cross beam.
Preferably, the port surface of the silica gel ring is obliquely arranged.
Preferably, the limiting ring is made of soft material.
Preferably, the mounting cavity is formed in the supporting frame, a hydraulic rod is fixed to the inner wall of the bottom of the mounting cavity, and the top end of the hydraulic rod is fixedly connected with the bottom end of the cross beam.
Preferably, the top of crossbeam is rotated and is connected with two at least auxiliary rollers, and the one end of auxiliary roller is connected with auxiliary motor, and the outer wall of auxiliary roller is convoluteed and is had supplementary rope, the bottom of supplementary rope and the outer wall fixed connection of a spacing section of thick bamboo.
Preferably, the auxiliary piece is fixed on the outer wall of the bottom of the cross beam at a position corresponding to the auxiliary rope, the inner wall of the auxiliary piece is provided with an auxiliary groove, and the outer wall of the auxiliary rope is connected with the inner wall of the auxiliary groove in a sliding manner.
The utility model has the advantages that:
1. the device rotates a winding roller on a cross beam by using a driving motor to wind a hoisting rope so as to realize hoisting of earthwork, the hoisting rope penetrates through a through groove at the top of the cross beam, a positioning cylinder and a limiting cylinder are respectively fixed at positions corresponding to the through groove at the top and the bottom of the cross beam, and limiting rings are fixed at the opening ends of the positioning cylinder and the limiting cylinder so that the hoisting rope is connected with the inner wall of the limiting ring in a sliding manner, so that the stability of the hoisting rope in the lifting process is improved by using the extending limiting cylinder and the limiting rings inside the hoisting rope, the hoisting process is prevented from being influenced by the swinging of the hoisting rope, the swinging is reduced, the load of the driving motor is reduced, the damage of equipment is reduced, and the service life of;
2. the limit ring is made of soft materials, so that the swinging of the hoisting rope can be buffered, the abrasion of the hoisting rope is reduced, the silica gel rings are arranged at the end parts of the positioning cylinder and the limit cylinder, and the end surfaces of the silica gel rings are obliquely arranged, so that the hoisting rope is conveniently guided to move, the abrasion of the hoisting rope is further reduced, the service life of the hoisting rope is further prolonged, the normal work of equipment is ensured, and the service life of the equipment is prolonged;
3. further, utilize auxiliary motor to rotate at the top of crossbeam and be connected with the auxiliary roller, the outer wall rolling of auxiliary roller has auxiliary rope, the bottom of auxiliary rope and the outer wall fixed connection of a spacing section of thick bamboo, at the in-process that the link of handling rope and its bottom goes up and down, the rolling that utilizes the auxiliary roller makes a spacing section of thick bamboo go up and down thereupon together to utilize the spacing section of thick bamboo that moves thereupon together, can be at the handling in-process of long distance height, reinforcing handling rope removes the stability of in-process.
Drawings
Fig. 1 is a schematic view of the overall structure of an earth handling device for subway construction according to embodiment 1 of the present invention;
fig. 2 is a schematic sectional structure view of an earthwork crane for subway construction according to the present invention;
fig. 3 is the utility model discloses embodiment 2 provides an earthwork overhead hoist for subway construction's overall structure schematic diagram.
In the figure: the device comprises a beam 1, a support frame 2, a wind-up roll 3, a driving motor 4, a hoisting rope 5, a hanging ring 6, a through groove 7, a positioning cylinder 8, a limiting cylinder 9, a limiting ring 10, a silica gel ring 11, a hydraulic rod 12, an auxiliary roll 13, an auxiliary rope 14 and an auxiliary piece 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-2, an earthwork overhead hoist is used in subway construction, including crossbeam 1, the both sides of crossbeam 1 bottom outer wall all are connected with support frame 2, and the bottom outer wall of support frame 2 is fixed with support piece, the top of crossbeam 1 is rotated and is connected with wind-up roll 3, and the one end of wind-up roll 3 is connected with driving motor 4, the outer wall rolling of wind-up roll 3 has handling rope 5, and the bottom mounting of handling rope 5 has link 6, the intermediate position of crossbeam 1 top outer wall has seted up wearing groove 7, and handling rope 5 passes from the inside of wearing groove 7, the position that crossbeam 1 top and bottom outer wall and wearing groove 7 correspond is fixed with a position section of thick bamboo 8 and spacing section of thick bamboo 9 respectively, and the one end that wearing groove 7 was kept away from to a position section of thick bamboo 8 and spacing section of thick bamboo 9 circumference inner wall is fixed with spacing ring 10, the circumference inner wall of.
The utility model discloses in, the one end that crossbeam 1 was kept away from to a location section of thick bamboo 8 and a spacing section of thick bamboo 9 all is fixed with silica gel ring 11, the slope setting is personally submitted to silica gel ring 11's port, and silica gel ring 11's internal diameter is the same with the internal diameter of spacing ring 10, spacing ring 10 adopts the soft material preparation in texture to form, the installation cavity has been seted up to the inside of support frame 2, and the bottom inner wall of installation cavity is fixed with hydraulic stem 12, the top of hydraulic stem 12 and crossbeam 1's bottom fixed connection, but through hydraulic stem 12 lifting beam 1 lifting motor 4 and handling rope 5 simultaneously, in order to reduce driving motor 4's load.
Example 2
Referring to fig. 2-3, an earthwork overhead hoist is used in subway construction, further, the top of crossbeam 1 rotates and is connected with two at least auxiliary rollers 13, and the one end of auxiliary roller 13 is connected with auxiliary motor, auxiliary rope 14 has been convoluteed to the outer wall of auxiliary roller 13, the bottom of auxiliary rope 14 and the outer wall fixed connection of spacing section of thick bamboo 9, the top of spacing section of thick bamboo 9 and crossbeam 1 lean on to connect, crossbeam 1 bottom outer wall and the position that auxiliary rope 14 corresponds are fixed with auxiliary 15, and auxiliary groove has been seted up to auxiliary 15's inner wall, auxiliary rope 14's outer wall and auxiliary groove's inner wall sliding connection.
The working principle is as follows: in the idle position of the device, all driving parts, which refer to power elements, electric devices and adaptive power supplies, are connected through leads, the specific connection means refers to the following working principle that the electric devices are electrically connected in sequence, the detailed connection means is the known technology in the field, the working principle and the process are mainly described below, no description is made on electrical control, the device rotates a winding roller 3 on a beam 1 by using a driving motor 4 to wind a hoisting rope 5 so as to realize hoisting of earth, the hoisting rope 5 passes through a through groove 7 at the top of the beam 1, a positioning cylinder 8 and a limiting cylinder 9 are respectively fixed at the top and the bottom of the beam 1 corresponding to the through groove 7, a limiting ring 10 is fixed at the opening ends of the positioning cylinder 8 and the limiting cylinder 9, so that the hoisting rope 5 is in sliding connection on the inner wall of the limiting ring 10, and the stability of the hoisting rope 5 in the lifting process is improved by using the extended limiting cylinder 9 and the internal limiting ring 10, the swinging of the lifting rope 5 is prevented from influencing the lifting process, the swinging is reduced, so that the load of the driving motor 4 is reduced, the damage of the equipment is reduced, and the service life of the equipment is prolonged;
adopt soft material in texture to make into spacing ring 10, can cushion rocking of handling rope 5, and reduce the wearing and tearing of handling rope 5 to be provided with silica gel ring 11 at the tip of a location section of thick bamboo 8 and a spacing section of thick bamboo 9, the slope setting is personally submitted to the port of silica gel ring 11, thereby conveniently guide the removal of handling rope 5, and further reduce the wearing and tearing to handling rope 5, further prolong the life-span of handling rope 5, in order to guarantee the normal work of equipment, the life of extension equipment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. An earthwork lifting device for subway construction comprises a beam (1), wherein two sides of the outer wall of the bottom of the beam (1) are connected with supporting frames (2), the top of the beam (1) is rotatably connected with a winding roller (3), one end of the winding roller (3) is connected with a driving motor (4), the outer wall of the winding roller (3) is wound with a lifting rope (5), and the bottom end of the lifting rope (5) is fixed with a hanging ring (6), the earthwork lifting device is characterized in that a through groove (7) is formed in the middle position of the outer wall of the top of the beam (1), the lifting rope (5) penetrates through the through groove (7), a positioning cylinder (8) and a limiting cylinder (9) are respectively fixed at positions corresponding to the through groove (7) on the outer wall of the top and the bottom of the beam (1), and a limiting ring (10) is fixed at one end, far away from the through groove (7), of the positioning cylinder (8) and the limiting cylinder (, the circumferential inner wall of the limiting ring (10) is connected with the outer wall of the lifting rope (5) in a sliding manner.
2. The earth handling device for subway construction according to claim 1, wherein silica gel rings (11) are fixed on the ends of said positioning cylinder (8) and said limiting cylinder (9) far from said beam (1).
3. The earth handling device for subway construction as claimed in claim 2, wherein said silica gel ring (11) has an inclined end face.
4. The earth handling device for subway construction as claimed in claim 2, wherein said stop collar (10) is made of soft material.
5. The earth handling device for subway construction as claimed in any one of claims 1 to 4, wherein said supporting frame (2) is provided with an installation cavity therein, and a hydraulic rod (12) is fixed to the bottom inner wall of said installation cavity, and the top end of said hydraulic rod (12) is fixedly connected with the bottom end of said beam (1).
6. The earth handling device for subway construction as claimed in claim 5, wherein said beam (1) top is rotatably connected with at least two auxiliary rollers (13), and one end of the auxiliary roller (13) is connected with an auxiliary motor, the outer wall of the auxiliary roller (13) is wound with an auxiliary rope (14), the bottom end of the auxiliary rope (14) is fixedly connected with the outer wall of the limiting cylinder (9).
7. The earth handling device for subway construction as claimed in claim 6, wherein said beam (1) bottom outer wall is fixed with auxiliary (15) with auxiliary rope (14) corresponding position, and auxiliary groove is opened on the inner wall of auxiliary (15), the outer wall of auxiliary rope (14) and the inner wall of auxiliary groove are connected in sliding.
CN201920893011.5U 2019-06-14 2019-06-14 Earthwork overhead hoist is used in subway construction Active CN210193265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920893011.5U CN210193265U (en) 2019-06-14 2019-06-14 Earthwork overhead hoist is used in subway construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920893011.5U CN210193265U (en) 2019-06-14 2019-06-14 Earthwork overhead hoist is used in subway construction

Publications (1)

Publication Number Publication Date
CN210193265U true CN210193265U (en) 2020-03-27

Family

ID=69870580

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920893011.5U Active CN210193265U (en) 2019-06-14 2019-06-14 Earthwork overhead hoist is used in subway construction

Country Status (1)

Country Link
CN (1) CN210193265U (en)

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