CN111409203A - Device for cutting off concrete pole of contact net - Google Patents
Device for cutting off concrete pole of contact net Download PDFInfo
- Publication number
- CN111409203A CN111409203A CN202010337815.4A CN202010337815A CN111409203A CN 111409203 A CN111409203 A CN 111409203A CN 202010337815 A CN202010337815 A CN 202010337815A CN 111409203 A CN111409203 A CN 111409203A
- Authority
- CN
- China
- Prior art keywords
- concrete pole
- cutting
- support
- intercepting
- line system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 71
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/24—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a device for cutting off a concrete pole of a contact net, which comprises a fixed platform fixedly arranged on the concrete pole, a moving device arranged on the fixed platform and capable of moving along the direction of cutting the concrete pole, a cutting device fixedly arranged on the moving device and used for cutting the concrete pole, and a driving device used for driving the moving device to move. The cutting device can automatically cut the concrete pole into multiple sections, is beneficial to crane operation, reduces potential safety hazards, has low manufacturing cost, high automation degree and high working efficiency, and is suitable for all pole cutting devices.
Description
Technical Field
The invention belongs to the technical field of railway contact net maintenance, and relates to a device for cutting off a concrete pole, in particular to a device for cutting off a contact net concrete pole.
Background
In the railway overhaul project, the dismantling of the concrete pole column of the contact net is a difficult problem which troubles workers, and during the dismantling, the part for fixing the bottom of the concrete pole column of the contact net and the ground needs to be completely cut off and then is moved away by a crane.
When a small-sized overhead contact network concrete pole is dismantled in the prior art, the overhead contact network concrete pole is connected with a crane through a hoisting belt, then a constructor crushes the concrete part at the bottom of the pole by a sledge hammer and exposes the concrete part out of a steel bar, then a steel wire clamp is used for shearing the steel bar, and the dismantled overhead contact network concrete pole is hoisted to a road flat plate by the crane to be placed and fixed, so that dismantling is completed. The demolition method has the disadvantages that (1) constructors need to continuously swing the sledgehammer to knock the concrete pole of the contact network, so that the constructors have high physical requirements, long consumed time and low working efficiency, and the sledgehammer can injure people; (2) if the weight of the concrete pole of the contact net exceeds the rated lifting capacity of the crane, a steel wire rope in a suspension arm of the crane is more easily broken, so that the pole is toppled over and hurt people; (3) the sledge hammer and the wire pliers are heavy and inconvenient to carry.
When a large overhead line system concrete pole is dismantled in the prior art, especially an overhead line system pole which is 350-type pole and has large mass (the bottom of the overhead line system pole is 1 meter wide, half meter thick and 15 meters high, and the total weight is about 4.5 tons), the overhead line system pole which cannot be dismantled at one time needs to be dismantled in sections. High-altitude operation can be involved in the dismantling process, but the high-altitude operation is specified in railway safety regulations, namely the high-altitude operation is realized by cutting at a position 2.8m away from the ground, and the high-altitude operation does not allow a sledge hammer and a wire cutter to be used, so that the traditional dismantling mode is not suitable for the high-altitude operation. How to cut off the large-scale contact net pole quickly and safely in the air is the problem to be solved.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a device for cutting off a concrete pole of a contact net so as to achieve the purposes of high safety, labor saving and improvement of working efficiency in the dismantling process.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a device for cuting contact net concrete pole, includes the fixed platform who sets firmly on the concrete pole, locate the mobile device that can follow cutting concrete pole direction removal on the fixed platform, set firmly cutting device who is used for cutting the concrete pole on the mobile device, be used for making the drive arrangement of mobile device motion.
As a limitation of the present invention: the fixed platform comprises supports arranged on two sides of the concrete pole and two fixed rods used for connecting the two supports, and the two supports and the two fixed rods surround the periphery of the concrete pole to form a platform perpendicular to the concrete pole; and the two supports are respectively provided with a moving device, a cutting device and a driving device, and the two cutting devices move relatively.
As a further limitation of the invention: the support is ladder-shaped, and the support is provided with reinforcing ribs.
As another limitation of the present invention: the fixing rod is a lead screw, the support is provided with a mounting hole for the lead screw to pass through, and the lead screw is connected with the support through a nut.
As a further limitation of the invention: the moving device comprises a linear slide rail fixedly arranged on the support and a slide block connected to the linear slide rail in a sliding manner, and the cutting device is fixedly arranged on the slide block.
As still further limiting the invention: all set firmly two linear slide rail on the support, and all be equipped with two sliders on every linear slide rail.
As a further limitation of the invention: one end of the linear slide rail is fixedly provided with a limiting block for preventing the slide block from falling.
As a third limitation of the present invention: the driving device comprises a traction rope fixedly arranged on the cutting device and a pulley rotatably connected to the support, the traction rope extends downwards through a fixed pulley, and a weight is fixedly arranged at one end of the traction rope, which extends downwards.
As a fourth limitation of the present invention: the cutting device is a cutting machine.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
(1) the fixing platform is erected on the concrete pole, and not only can be installed at a position close to the ground to cut off the bottom of the concrete pole, but also can be installed in the air to cut off the concrete pole in sections, and when the concrete pole is cut, the concrete pole can be cut in sections, so that a crane can move the concrete pole conveniently, the load of the crane is reduced, the crane cannot be damaged, and potential safety hazards are eliminated;
(2) the fixing platform comprises two supports arranged on two sides of a concrete pole, the supports and the fixing rods surround the periphery of the concrete pole and hold the concrete pole to realize fixing, the fixing mode is simple, high-altitude installation is facilitated, the overall weight can be reduced, the safety is high, the two supports are respectively provided with a cutting device, the cutting devices move relatively, meanwhile, the two sides of the concrete pole are cut, the cutting is uniform, and the cutting efficiency is high;
(3) the support is in a ladder shape and is provided with the reinforcing ribs, so that the whole weight can be reduced, the strength requirement can be met, the disassembly and the assembly are convenient, and the safety is high;
(4) the fixing rod is a lead screw, and nuts at two ends of the lead screw are screwed simultaneously, so that the distance between the two supports is shortened continuously, the concrete pole can be held more firmly and conveniently, and the two supports can be firmly clamped on the concrete pole to realize stable fixation because the concrete pole has certain taper;
(5) the moving device comprises the linear sliding rail and the sliding block, the moving tracks of the linear sliding rail and the sliding block are fixed, the linear sliding rail and the sliding block can move along a straight line, deviation cannot occur in the moving process of the cutting device, cutting is accurate, and efficiency is high;
(6) according to the invention, two sliding rails are arranged on one support, two sliding blocks are arranged on one sliding rail, the cutting device is fixed on the four sliding blocks, the fixation is stable, the vibration in the cutting process can be effectively reduced, and the operation is more stable;
(7) one end of the linear sliding rail is provided with the limiting block, so that the sliding block can be prevented from sliding out of the linear sliding rail, the cutting device can fall off, the safety is improved, the other end of the linear sliding rail is the mounting end of the sliding block, and the cutting machine moves along the direction of cutting the concrete pole, so that the mounting end does not need to be limited and is convenient to mount;
(8) the traction rope is fixed on the cutting device and extends downwards through the pulley, when the concrete pole is cut, people pull the traction rope on the ground to enable the cutting device to move continuously and finally cut off the concrete pole.
In conclusion, the cutting device can automatically cut the concrete pole into multiple sections, is beneficial to crane operation, reduces potential safety hazards, is low in manufacturing cost, high in automation degree and high in working efficiency, and is suitable for all pole cutting devices.
Drawings
The invention is described in further detail below with reference to the figures and the embodiments.
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
FIG. 2 is a schematic front view of the structure of embodiment 1 of the present invention;
fig. 3 is a schematic top view of embodiment 2 of the present invention.
In the figure: the concrete pole-fixing device comprises a concrete pole 1, a fixing platform 2, a support 21, a fixing rod 22, a moving device 3, a linear sliding rail 31, a sliding block 32, a driving device 4, a round rod 41, a pulley 42, a traction rope 43, a weight 44, a connecting rod 5, a mounting plate 6, a cutting machine 7, a reinforcing plate 8, a reinforcing rib 9, a limiting block 10 and an air cylinder 11.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the device for intercepting a concrete pole of an overhead line system described herein is a preferred embodiment, is for the purpose of illustration and explanation, and is not to be construed as limiting the present invention.
Embodiment 1 device for cutting off concrete pole of overhead line system
In this embodiment, as shown in fig. 1 and fig. 2, a device for cutting off a concrete pole of a catenary includes a fixed platform 2, a moving device 3, a cutting device, and a driving device 4. Fixed platform 2 is used for erectting on concrete pole 1, moving device 3 is located on fixed platform 2 for bear cutting device, drive arrangement 4 is used for driving moving device 3 motion, makes cutting device can be along the direction motion of cutting concrete pole 1 on moving device 3, cuts off concrete pole 1.
The fixed platform 2 comprises brackets 21 arranged on two sides of the concrete pole 1 and two fixed rods 22 used for connecting the two brackets 21. The support 21 is ladder-shaped, two pillars of the support 21 are angle steels, and the middle cross brace is U-shaped steel, so that the weight of the cutting device can be met, the weight of the cutting device can be reduced as much as possible, and the cutting device is convenient to disassemble and assemble. The one side of support 21 and concrete pole 1 contact has set firmly reinforcing plate 8, reinforcing rib 9 has set firmly between reinforcing plate 8 and the support 21, prevents the slope of support 21. Two supports 21 locate the both sides on the concrete pole 1 respectively, and two supports 21 couple together both through two dead levers 22, and on other two faces of concrete pole 1 were also arranged in respectively to two dead levers 22, two supports 21 and two dead levers 22 enclosed around concrete pole 1, form the platform perpendicular with concrete pole 1. The dead lever 22 is the lead screw, be equipped with the mounting hole that is used for the lead screw to pass on the reinforcing plate 8 of support 21, the mounting hole on one support 21 reinforcing plate 8 is passed to the one end of lead screw, and the other end passes the mounting hole on another support 21 reinforcing plate 8, and is connected with support 21 through the nut, two nuts of rotating promptly shorten the distance between two supports 21, makes support 21 joint on concrete support 21, and is fixed firm.
The moving device 3 comprises a linear slide rail 31 fixedly arranged on the bracket 21 and a slide block 32 connected to the linear slide rail 31 in a sliding manner. All set firmly two linear slide rail 31 on the support 21, and all be equipped with two sliders 32 on every linear slide rail 31. Because support 21 is trapezoidal, consequently, linear slide rail 31 passes through the bolt fastening on the angle steel pillar of both sides, linear slide rail 31's both ends all set firmly the stopper 10 that prevents slider 32 and drop, stopper 10 is located linear slide rail 31, can block slider 32. It can be understood by those skilled in the art that two linear sliding rails 31 are disposed in parallel on one support 21, and two sliding blocks 32 are disposed on each linear sliding rail 31. The cutting device is a cutting machine 7, the cutting machine 7 is fixed on a mounting plate 6 through a connecting rod 5, and the mounting plate 6 is fixed on four sliding blocks 32 of one support 21 through bolts.
The driving device 4 comprises a traction rope 43 fixedly arranged on the cutting device and a pulley 42 rotatably connected onto the support 21, a round rod 41 is fixedly arranged at one end of the support 21, the pulley 42 is sleeved on the round rod 41 and rotates on the round rod 41, the traction rope 43 is a steel wire rope and is durable and wear-resistant, one end of the traction rope is fixedly arranged on the mounting plate 6, one end of the traction rope is wound around the pulley 42 and extends downwards, and a weight 44 is fixedly arranged at one end of the steel wire rope extending downwards. A person standing on the ground can drag the end of the steel cable on which the weight 44 is provided, and move the cutter 7 in the direction of cutting the concrete pole 1 until the concrete pole 1 is cut.
The opposite setting of support 21 of 1 both sides of concrete pole makes two cutting machines 7 set up relatively, promptly when the cutting, and two cutting machines 7 cut it simultaneously in the both sides of concrete pole 1, make it in cutting process, and the cutting is faster, and the cutting is even.
As shown in fig. 3, the present embodiment has substantially the same structure as that of embodiment 1, except that the driving device 4 is a driving device 4, the driving device 4 of the present embodiment uses a cylinder 11, the cylinder 11 is fixed to one end of a support 21, and a telescopic rod of the cylinder is connected to a cutting machine 7 to push the cutting machine 7 to move along the direction of cutting the concrete pole 1. The bracket 21 of the present embodiment is not provided with the round bar 41 for mounting the pulley 42 at one end, and the other structure is the same as that of embodiment 1.
Claims (9)
1. The utility model provides a device for cuting contact net concrete pole which characterized in that: the concrete pole cutting device comprises a fixed platform fixedly arranged on a concrete pole, a moving device which is arranged on the fixed platform and can move along the direction of cutting the concrete pole, a cutting device which is fixedly arranged on the moving device and used for cutting the concrete pole, and a driving device used for driving the moving device to move.
2. The device for intercepting a concrete pole of an overhead line system of claim 1, wherein: the fixed platform comprises supports arranged on two sides of the concrete pole and two fixed rods used for connecting the two supports, and the two supports and the two fixed rods surround the periphery of the concrete pole to form a platform perpendicular to the concrete pole; and the two supports are respectively provided with a moving device, a cutting device and a driving device, and the two cutting devices move relatively.
3. The device for intercepting a concrete pole of an overhead line system of claim 2, wherein: the support is ladder-shaped, and the support is provided with reinforcing ribs.
4. The device for intercepting a concrete column of an overhead line system according to claim 2 or 3, wherein: the fixing rod is a lead screw, the support is provided with a mounting hole for the lead screw to pass through, and the lead screw is connected with the support through a nut.
5. The device for intercepting a concrete pole of an overhead line system of claim 4, wherein: the moving device comprises a linear slide rail fixedly arranged on the support and a slide block connected to the linear slide rail in a sliding manner, and the cutting device is fixedly arranged on the slide block.
6. The device for intercepting a concrete pole of an overhead line system of claim 5, wherein: all set firmly two linear slide rail on the support, and all be equipped with two sliders on every linear slide rail.
7. The device for intercepting a concrete pole of an overhead line system of claim 6, wherein: one end of the linear slide rail is fixedly provided with a limiting block for preventing the slide block from falling.
8. The device for intercepting a concrete pole of an overhead line system according to any one of claims 2, 3, 5 to 7, wherein: the driving device comprises a traction rope fixedly arranged on the cutting device and a pulley rotatably connected to the support, the traction rope extends downwards through a fixed pulley, and a weight is fixedly arranged at one end of the traction rope, which extends downwards.
9. The apparatus for intercepting a concrete pole of an overhead line system according to any one of claims 1 to 3 and 5 to 7, wherein: the cutting device is a cutting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337815.4A CN111409203A (en) | 2020-04-26 | 2020-04-26 | Device for cutting off concrete pole of contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337815.4A CN111409203A (en) | 2020-04-26 | 2020-04-26 | Device for cutting off concrete pole of contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111409203A true CN111409203A (en) | 2020-07-14 |
Family
ID=71486958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010337815.4A Pending CN111409203A (en) | 2020-04-26 | 2020-04-26 | Device for cutting off concrete pole of contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111409203A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199641A (en) * | 2021-05-13 | 2021-08-03 | 西南交通大学 | Remote hydraulic cutting robot |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233954A (en) * | 1979-02-26 | 1980-11-18 | Von Rohr Equipment Corp. | Concrete pile cutting device |
| KR100815205B1 (en) * | 2007-08-10 | 2008-03-19 | 노연식 | Cutting device for concrete-pile |
| KR20090059724A (en) * | 2007-12-07 | 2009-06-11 | 노연식 | Cutting device for concrete-pile |
| CN201271953Y (en) * | 2008-05-16 | 2009-07-15 | 中冶天工建设有限公司 | Concrete pile cutting apparatus |
| CN104349859A (en) * | 2012-04-11 | 2015-02-11 | 莫托库特公司 | Cutting device and method for cutting pile |
| KR20160070582A (en) * | 2014-12-10 | 2016-06-20 | 조홍규 | Detachable and attachable precast concrete pile head cutting automation machine |
| CN206085216U (en) * | 2016-08-28 | 2017-04-12 | 泸州市青林包装有限公司 | Novel high -efficient foam cutting equipment |
| CN110076910A (en) * | 2019-05-09 | 2019-08-02 | 西南交通大学 | A kind of contact net concrete pillar sectional cutter |
| CN209755741U (en) * | 2019-03-19 | 2019-12-10 | 河北建设集团股份有限公司 | A high-efficient cutting device for concrete pile |
| CN212241631U (en) * | 2020-04-26 | 2020-12-29 | 中铁电气化局集团有限公司石家庄机械装备分公司 | Device for cutting off concrete pole of contact net |
-
2020
- 2020-04-26 CN CN202010337815.4A patent/CN111409203A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233954A (en) * | 1979-02-26 | 1980-11-18 | Von Rohr Equipment Corp. | Concrete pile cutting device |
| KR100815205B1 (en) * | 2007-08-10 | 2008-03-19 | 노연식 | Cutting device for concrete-pile |
| KR20090059724A (en) * | 2007-12-07 | 2009-06-11 | 노연식 | Cutting device for concrete-pile |
| CN201271953Y (en) * | 2008-05-16 | 2009-07-15 | 中冶天工建设有限公司 | Concrete pile cutting apparatus |
| CN104349859A (en) * | 2012-04-11 | 2015-02-11 | 莫托库特公司 | Cutting device and method for cutting pile |
| KR20160070582A (en) * | 2014-12-10 | 2016-06-20 | 조홍규 | Detachable and attachable precast concrete pile head cutting automation machine |
| CN206085216U (en) * | 2016-08-28 | 2017-04-12 | 泸州市青林包装有限公司 | Novel high -efficient foam cutting equipment |
| CN209755741U (en) * | 2019-03-19 | 2019-12-10 | 河北建设集团股份有限公司 | A high-efficient cutting device for concrete pile |
| CN110076910A (en) * | 2019-05-09 | 2019-08-02 | 西南交通大学 | A kind of contact net concrete pillar sectional cutter |
| CN212241631U (en) * | 2020-04-26 | 2020-12-29 | 中铁电气化局集团有限公司石家庄机械装备分公司 | Device for cutting off concrete pole of contact net |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199641A (en) * | 2021-05-13 | 2021-08-03 | 西南交通大学 | Remote hydraulic cutting robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104131519B (en) | A kind of bridging toughening equipment construction method | |
| CN113323365B (en) | Elevator shaft protection platform and construction method | |
| CN212241631U (en) | Device for cutting off concrete pole of contact net | |
| CN111409203A (en) | Device for cutting off concrete pole of contact net | |
| CN212532065U (en) | Gantry crane capable of being used in different height difference places | |
| CN220245368U (en) | Electric hoist gantry crane | |
| CN2923644Y (en) | Superhigh super-large high-tonnage walking derricktype lifting machine | |
| CN209308433U (en) | A kind of multi-functional trolley of Cast-in-situ Beam steel reinforcement cage binding installation | |
| CN101920913B (en) | Self-propelled wide-span tower crane | |
| CN216889750U (en) | Detachable movable portal frame for improving hoisting operation safety | |
| CN215978365U (en) | A remove operation car for high slope protection construction | |
| CN213538692U (en) | Trolley for guardrail construction | |
| CN212270702U (en) | Truss integral lifting type bridge high pier creeping formwork device | |
| CN110847012B (en) | Protective device for composite beam cable-stayed bridge and construction method thereof | |
| CN210915073U (en) | Steel wire rope replacing device for large bridge crane | |
| CN209816682U (en) | Bridge steel box girder aerial working operation platform | |
| CN113291968A (en) | Auxiliary mounting device for sound barrier stand column | |
| CN113463897A (en) | A remove operation car for high slope protection construction | |
| CN220866892U (en) | Special convenient workpiece for replacing crown block cab | |
| CN218805841U (en) | Movable railway bridge guardrail steel beam installation auxiliary device | |
| CN216587576U (en) | Truss overhauls platform | |
| CN220549924U (en) | Land and rail dual-purpose light hoisting device | |
| CN220201193U (en) | Novel supporting rod for mounting and dismounting landing leg of gantry crane | |
| CN218809971U (en) | Fixed large crane | |
| CN219174087U (en) | Hydropower station electric hoist installation and dismounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |