CN213867137U - Dismounting and protecting device for large-scale structure adjacent to railway high-voltage line - Google Patents
Dismounting and protecting device for large-scale structure adjacent to railway high-voltage line Download PDFInfo
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- CN213867137U CN213867137U CN202022631673.0U CN202022631673U CN213867137U CN 213867137 U CN213867137 U CN 213867137U CN 202022631673 U CN202022631673 U CN 202022631673U CN 213867137 U CN213867137 U CN 213867137U
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Abstract
The utility model is suitable for a railway technology field provides a neighbouring railway high-voltage line large structure demolishs protector, which comprises a base, the top of base is equipped with the flange, the bottom surface of flange contacts with the upper surface of base, two sets of location jack, every have been seted up to the upper surface of flange all be equipped with expansion bolts directly over the location jack, two sets of location blind holes have been seted up to the upper surface of base, and are two sets of the location blind hole is located two sets of location jacks respectively under, and is two sets of expansion bolts's bottom runs through two sets of location jacks respectively and extends to the inside of two sets of location blind holes. The utility model discloses can keep apart railway line and construction operation relatively, make the construction be in the enclosure space, prevent that the construction water from splashing the railway high-voltage line, also can prevent to cut the back departure of rope and destroy railway equipment absolutely, influence the train operation, can carry out rope saw cutting operation in blockading the point after using this device, very big improvement efficiency practices thrift the time limit for a project, the sparingly expense.
Description
Technical Field
The utility model belongs to the technical field of the railway, especially, relate to a protector is demolishd to neighbouring railway high-voltage line large-scale structure thing.
Background
As is well known, the rapid development of railways plays a role in national economy, and iron-related construction causes great potential safety hazards to railway operation, so that high attention is paid to ensure construction safety and railway operation safety, and influence on the railway operation is reduced as much as possible.
In recent years, large-scale structures related to iron construction are generally cut by a wire saw, and although the process has incomparable advantages compared with other processes, the process also has two defects which cause potential safety hazards to railway operation: firstly, the method comprises the following steps: during cutting, a large amount of water is needed to cool the cutting rope, but the railway contact net has a voltage of ten thousand volts, and construction water splashes onto the contact net line in the railway operation process strictly forbidden by a power supply department; II, secondly: the cutting rope flies out after being broken, if the broken rope is laid on two steel rails, a red light band of a railway can be caused, the train is stopped, if the broken rope is laid on a contact line, the contact line is greatly damaged, even the contact line is burnt, railway equipment is seriously damaged, so that the railway department can require to carry out cutting operation in a railway locking point, but the cutting operation is time-consuming work, the railway locking time is too short, the engineering propulsion is seriously influenced, and therefore the dismounting protection device for the large-scale structure of the adjacent railway high-voltage line is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a protector is demolishd to neighbouring railway high-voltage line large-scale structure thing aims at solving the problem that can't keep apart railway line and construction operation relatively.
The utility model is realized in such a way, the protective device for dismantling large structures adjacent to railway high-voltage lines comprises a base, a convex plate is arranged above the base, the bottom surface of the convex plate is contacted with the upper surface of the base, two groups of positioning jacks are arranged on the upper surface of the convex plate, each positioning jack is provided with an expansion bolt directly above, the upper surface of the base is provided with two groups of positioning blind holes which are respectively positioned under the two groups of positioning jacks, the bottom ends of the two groups of expansion bolts respectively penetrate through the two groups of positioning jacks and extend to the inside of the two groups of positioning blind holes, the upper surface of the base is provided with a pre-cut, the upper surface of the convex plate and the inner top wall of the convex plate are both fixedly connected with limiting inserting plates, the upper surface of each limiting inserting plate is provided with a connecting jack, two positioning bolts are arranged above the convex plate, the bottom ends of the two positioning bolts respectively penetrate through the two connecting jacks and extend to the lower portions of the connecting jacks, the upper surface of the convex plate is provided with two connecting holes matched with the positioning bolts, and the two connecting holes are respectively positioned right in front of the two groups of connecting jacks.
Preferably, two T-shaped plates are arranged above the convex plate, and one side faces, close to each other, of the two T-shaped plates are fixedly connected with the left side face and the right side face of the convex plate respectively.
Preferably, a sealing gasket matched with the convex plate is arranged in front of the convex plate, and the back surface of the sealing gasket is fixedly connected with the front surface of the convex plate.
Preferably, the convex plate is made of stainless steel skin with the thickness of two millimeters.
Preferably, the diameter of each positioning insertion hole has a value of thirty millimeters.
Preferably, the diameter of each of said expansion bolts has a value of twenty millimetres.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a protector is demolishd to neighbouring railway high-voltage line large-scale structure thing, this device can be with railway line and the relative "isolation" of construction operation, make the construction be in "enclosure space", prevent that the construction water from splashing the railway high-voltage line, also can prevent to cut and fly out destruction railway equipment after the rope is disconnected, influence the train operation, can carry out rope saw cutting operation in the blockade point after using this device, very big improvement efficiency, practice thrift the time limit for a project, save the expense, utilize spacing picture peg can cooperate the location jack, make up the device, and utilize the location bolt to fix a position the device when the combination is elongated, the phenomenon of avoiding appearing combination department clearance angle takes place, utilize expansion bolts to make the device fix on the article that need the cutting, prevent that the device from appearing not hard up when using, cause the phenomenon that can't protect to take place.
Drawings
Fig. 1 is a top view of the convex plate of the present invention;
fig. 2 is a cross-sectional view of the front view of the convex plate of the present invention;
fig. 3 is a cross-sectional view of a side view of the convex plate of the present invention.
In the figure: 1-base, 2-expansion bolt, 3-convex plate, 4-T-shaped plate, 5-sealing gasket, 6-positioning bolt, 7-limiting inserting plate, 8-connecting hole, 9-positioning blind hole, 10-positioning inserting hole, 11-pre-cut and 12-connecting inserting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution for removing a protection device of a large structure adjacent to a railway high-voltage line:
in the embodiment, the dismantling protection device for the large-scale structure adjacent to the railway high-voltage line comprises a base 1, a convex plate 3 is arranged above the base 1, the bottom surface of the convex plate 3 is contacted with the upper surface of the base 1, two groups of positioning jacks 10 are arranged on the upper surface of the convex plate 3, an expansion bolt 2 is arranged right above each positioning jack 10, two groups of positioning blind holes 9 are arranged on the upper surface of the base 1, the two groups of positioning blind holes 9 are respectively positioned right below the two groups of positioning jacks 10, the bottom ends of the two groups of expansion bolts 2 respectively penetrate through the two groups of positioning jacks 10 and extend into the two groups of positioning blind holes 9, a pre-cut 11 is arranged on the upper surface of the base 1, limiting insertion plates 7 are fixedly connected to the upper surface of the convex plate 3 and the inner top wall of the convex plate 3, connecting jacks 12 are arranged on the upper surface of each limiting insertion plate 7, two positioning plugs 6 are arranged above the convex plate 3, the bottom ends of the two positioning bolts 6 respectively penetrate through the two connecting jacks 12 and extend to the lower parts of the connecting jacks 12, the upper surface of the convex plate 3 is provided with two connecting holes 8 matched with the positioning bolts 6, and the two connecting holes 8 are respectively positioned right in front of the two groups of connecting jacks 12.
Furthermore, two T-shaped plates 4 are arranged above the convex plate 3, and one side surfaces, close to each other, of the two T-shaped plates 4 are fixedly connected with the left side surface and the right side surface of the convex plate 3 respectively.
In this embodiment, the T-shaped plate 4 enables a worker to pull the device to facilitate handling of the device during use.
Furthermore, a sealing gasket 5 matched with the convex plate 3 is arranged in front of the convex plate 3, and the back surface of the sealing gasket 5 is fixedly connected with the front surface of the convex plate 3.
In the present embodiment, the sealing performance of the device at the time of connection can be increased by the gasket 5, and the sealing gap is large.
Further, the convex plate 3 is made of stainless steel skin with a thickness of two millimeters.
In the present embodiment, the apparatus can be made more stable, and the service life of the apparatus can be increased by utilizing the corrosion resistance of stainless steel.
Further, each of the positioning insertion holes 10 has a diameter value of thirty millimeters.
In this embodiment, the device is easy to install.
Further, the diameter of each expansion bolt 2 has a value of twenty millimeters.
In this embodiment, the device can be made more stable during fixation.
The utility model discloses a theory of operation and use flow: the device is formed by bending a stainless steel sheet iron with the thickness of 1-2mm, the height of a convex part is 30cm, the width of the convex part is 40cm, the width of a straight section on two sides is 20cm, the length of the convex part is determined according to the length of a joint cutting, when the joint cutting device is long, the device can be combined by using a positioning bolt 6 and a connecting hole 8, during construction, the device is fixed along 2 steel bars planted up and down on two sides of the joint cutting in a railway locking point, the central line of the protection device is overlapped with a precutting opening 11 as much as possible, then the device is reinforced again by using an expansion bolt 2, and cutting operation is carried out after a rope saw is installed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a protector is demolishd to big structure thing of neighbouring railway high-voltage line which characterized in that: comprises a base (1), a convex plate (3) is arranged above the base (1), the bottom surface of the convex plate (3) is contacted with the upper surface of the base (1), two groups of positioning jacks (10) are arranged on the upper surface of the convex plate (3), an expansion bolt (2) is arranged right above each positioning jack (10), two groups of positioning blind holes (9) are arranged on the upper surface of the base (1), two groups of positioning blind holes (9) are respectively arranged right below the two groups of positioning jacks (10), the bottom ends of the two groups of expansion bolts (2) respectively penetrate through the two groups of positioning jacks (10) and extend to the inside of the two groups of positioning blind holes (9), a pre-cut (11) is arranged on the upper surface of the base (1), the upper surface of the convex plate (3) and the inner top wall of the convex plate (3) are fixedly connected with limiting insertion plates (7), and a jack connection (12) is arranged on the upper surface of each limiting insertion plate (7), the top of flange (3) is equipped with two location bolt (6), two the bottom of location bolt (6) runs through two connecting insertion hole (12) respectively and extends to the below of connecting insertion hole (12), the upper surface of flange (3) is seted up two and is connected cave (8) of location bolt (6) looks adaptation, two connect cave (8) and be located the dead ahead of two sets of connecting insertion hole (12) respectively.
2. The large structure demolition guard adjacent to a railway high voltage line according to claim 1, wherein: two T-shaped plates (4) are arranged above the convex plate (3), and one side face, close to each other, of each T-shaped plate (4) is fixedly connected with the left side face and the right side face of the convex plate (3) respectively.
3. The large structure demolition guard adjacent to a railway high voltage line according to claim 1, wherein: the front of the convex plate (3) is provided with a sealing gasket (5) matched with the convex plate (3), and the back of the sealing gasket (5) is fixedly connected with the front of the convex plate (3).
4. The large structure demolition guard adjacent to a railway high voltage line according to claim 1, wherein: the convex plate (3) is made of stainless steel skin with the thickness of two millimeters.
5. The large structure demolition guard adjacent to a railway high voltage line according to claim 1, wherein: the diameter value of each positioning insertion hole (10) is thirty millimeters.
6. The large structure demolition guard adjacent to a railway high voltage line according to claim 1, wherein: the diameter of each expansion bolt (2) has a value of twenty millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022631673.0U CN213867137U (en) | 2020-11-15 | 2020-11-15 | Dismounting and protecting device for large-scale structure adjacent to railway high-voltage line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022631673.0U CN213867137U (en) | 2020-11-15 | 2020-11-15 | Dismounting and protecting device for large-scale structure adjacent to railway high-voltage line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213867137U true CN213867137U (en) | 2021-08-03 |
Family
ID=77056877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022631673.0U Active CN213867137U (en) | 2020-11-15 | 2020-11-15 | Dismounting and protecting device for large-scale structure adjacent to railway high-voltage line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213867137U (en) |
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2020
- 2020-11-15 CN CN202022631673.0U patent/CN213867137U/en active Active
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